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int64 0
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stringlengths 23
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int64 0
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0 | void block_job_sleep_ns(BlockJob *job, QEMUClockType type, int64_t ns) { assert(job->busy); /* Check cancellation *before* setting busy = false, too! */ if (block_job_is_cancelled(job)) { return; } job->busy = false; if (block_job_is_paused(job)) { qemu_coroutine_yield(); } else { co_aio_sleep_ns(blk_get_aio_context(job->blk), type, ns); } job->busy = true; } | 12,845 |
0 | void mixeng_clear (st_sample_t *buf, int len) { memset (buf, 0, len * sizeof (st_sample_t)); } | 12,847 |
0 | static void slavio_set_timer_irq_cpu(void *opaque, int cpu, int level) { SLAVIO_INTCTLState *s = opaque; DPRINTF("Set cpu %d local level %d\n", cpu, level); if (!s->cpu_envs[cpu]) return; if (level) { s->intreg_pending[cpu] |= s->cputimer_bit; } else { s->intreg_pending[cpu] &= ~s->cputimer_bit; } slavio_check_interrupts(s); } | 12,848 |
0 | void address_space_init(AddressSpace *as, MemoryRegion *root, const char *name) { if (QTAILQ_EMPTY(&address_spaces)) { memory_init(); } memory_region_transaction_begin(); as->root = root; as->current_map = g_new(FlatView, 1); flatview_init(as->current_map); as->ioeventfd_nb = 0; as->ioeventfds = NULL; QTAILQ_INSERT_TAIL(&address_spaces, as, address_spaces_link); as->name = g_strdup(name ? name : "anonymous"); address_space_init_dispatch(as); memory_region_update_pending |= root->enabled; memory_region_transaction_commit(); } | 12,849 |
0 | int avpriv_dca_parse_core_frame_header(GetBitContext *gb, DCACoreFrameHeader *h) { if (get_bits_long(gb, 32) != DCA_SYNCWORD_CORE_BE) return DCA_PARSE_ERROR_SYNC_WORD; h->normal_frame = get_bits1(gb); h->deficit_samples = get_bits(gb, 5) + 1; if (h->deficit_samples != DCA_PCMBLOCK_SAMPLES) return DCA_PARSE_ERROR_DEFICIT_SAMPLES; h->crc_present = get_bits1(gb); h->npcmblocks = get_bits(gb, 7) + 1; if (h->npcmblocks & (DCA_SUBBAND_SAMPLES - 1)) return DCA_PARSE_ERROR_PCM_BLOCKS; h->frame_size = get_bits(gb, 14) + 1; if (h->frame_size < 96) return DCA_PARSE_ERROR_FRAME_SIZE; h->audio_mode = get_bits(gb, 6); if (h->audio_mode >= DCA_AMODE_COUNT) return DCA_PARSE_ERROR_AMODE; h->sr_code = get_bits(gb, 4); if (!avpriv_dca_sample_rates[h->sr_code]) return DCA_PARSE_ERROR_SAMPLE_RATE; h->br_code = get_bits(gb, 5); if (get_bits1(gb)) return DCA_PARSE_ERROR_RESERVED_BIT; h->drc_present = get_bits1(gb); h->ts_present = get_bits1(gb); h->aux_present = get_bits1(gb); h->hdcd_master = get_bits1(gb); h->ext_audio_type = get_bits(gb, 3); h->ext_audio_present = get_bits1(gb); h->sync_ssf = get_bits1(gb); h->lfe_present = get_bits(gb, 2); if (h->lfe_present == DCA_LFE_FLAG_INVALID) return DCA_PARSE_ERROR_LFE_FLAG; h->predictor_history = get_bits1(gb); if (h->crc_present) skip_bits(gb, 16); h->filter_perfect = get_bits1(gb); h->encoder_rev = get_bits(gb, 4); h->copy_hist = get_bits(gb, 2); h->pcmr_code = get_bits(gb, 3); if (!ff_dca_bits_per_sample[h->pcmr_code]) return DCA_PARSE_ERROR_PCM_RES; h->sumdiff_front = get_bits1(gb); h->sumdiff_surround = get_bits1(gb); h->dn_code = get_bits(gb, 4); return 0; } | 12,850 |
0 | static void padzero(unsigned long elf_bss) { unsigned long nbyte; char * fpnt; nbyte = elf_bss & (host_page_size-1); /* was TARGET_PAGE_SIZE - JRP */ if (nbyte) { nbyte = host_page_size - nbyte; fpnt = (char *) elf_bss; do { *fpnt++ = 0; } while (--nbyte); } } | 12,851 |
0 | static int vmdk_open(BlockDriverState *bs, int flags) { int ret; BDRVVmdkState *s = bs->opaque; if (vmdk_open_sparse(bs, bs->file, flags) == 0) { s->desc_offset = 0x200; } else { ret = vmdk_open_desc_file(bs, flags, 0); if (ret) { goto fail; } } /* try to open parent images, if exist */ ret = vmdk_parent_open(bs); if (ret) { goto fail; } s->parent_cid = vmdk_read_cid(bs, 1); qemu_co_mutex_init(&s->lock); return ret; fail: vmdk_free_extents(bs); return ret; } | 12,852 |
0 | static void coroutine_fn pdu_complete(V9fsPDU *pdu, ssize_t len) { int8_t id = pdu->id + 1; /* Response */ V9fsState *s = pdu->s; if (len < 0) { int err = -len; len = 7; if (s->proto_version != V9FS_PROTO_2000L) { V9fsString str; str.data = strerror(err); str.size = strlen(str.data); len += pdu_marshal(pdu, len, "s", &str); id = P9_RERROR; } len += pdu_marshal(pdu, len, "d", err); if (s->proto_version == V9FS_PROTO_2000L) { id = P9_RLERROR; } trace_v9fs_rerror(pdu->tag, pdu->id, err); /* Trace ERROR */ } /* fill out the header */ pdu_marshal(pdu, 0, "dbw", (int32_t)len, id, pdu->tag); /* keep these in sync */ pdu->size = len; pdu->id = id; pdu_push_and_notify(pdu); /* Now wakeup anybody waiting in flush for this request */ qemu_co_queue_next(&pdu->complete); pdu_free(pdu); } | 12,855 |
0 | static QDict *parse_json_filename(const char *filename, Error **errp) { QObject *options_obj; QDict *options; int ret; ret = strstart(filename, "json:", &filename); assert(ret); options_obj = qobject_from_json(filename); if (!options_obj) { error_setg(errp, "Could not parse the JSON options"); return NULL; } if (qobject_type(options_obj) != QTYPE_QDICT) { qobject_decref(options_obj); error_setg(errp, "Invalid JSON object given"); return NULL; } options = qobject_to_qdict(options_obj); qdict_flatten(options); return options; } | 12,856 |
0 | static void gen_rlwnm(DisasContext *ctx) { uint32_t mb, me; mb = MB(ctx->opcode); me = ME(ctx->opcode); if (likely(mb == 0 && me == 31)) { TCGv_i32 t0, t1; t0 = tcg_temp_new_i32(); t1 = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); tcg_gen_trunc_tl_i32(t1, cpu_gpr[rS(ctx->opcode)]); tcg_gen_andi_i32(t0, t0, 0x1f); tcg_gen_rotl_i32(t1, t1, t0); tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t1); tcg_temp_free_i32(t0); tcg_temp_free_i32(t1); } else { TCGv t0; #if defined(TARGET_PPC64) TCGv t1; #endif t0 = tcg_temp_new(); tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f); #if defined(TARGET_PPC64) t1 = tcg_temp_new_i64(); tcg_gen_deposit_i64(t1, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 32, 32); tcg_gen_rotl_i64(t0, t1, t0); tcg_temp_free_i64(t1); #else tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0); #endif if (unlikely(mb != 0 || me != 31)) { #if defined(TARGET_PPC64) mb += 32; me += 32; #endif tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); } else { tcg_gen_andi_tl(t0, t0, MASK(32, 63)); tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); } tcg_temp_free(t0); } if (unlikely(Rc(ctx->opcode) != 0)) gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); } | 12,857 |
0 | static void test_native_list(TestOutputVisitorData *data, const void *unused, UserDefNativeListUnionKind kind) { UserDefNativeListUnion *cvalue = g_new0(UserDefNativeListUnion, 1); QObject *obj; cvalue->type = kind; init_native_list(cvalue); visit_type_UserDefNativeListUnion(data->ov, NULL, &cvalue, &error_abort); obj = visitor_get(data); check_native_list(obj, cvalue->type); qapi_free_UserDefNativeListUnion(cvalue); } | 12,858 |
0 | static void FUNCC(pred8x8l_horizontal_add)(uint8_t *_pix, const int16_t *_block, ptrdiff_t stride) { int i; pixel *pix = (pixel*)_pix; const dctcoef *block = (const dctcoef*)_block; stride >>= sizeof(pixel)-1; for(i=0; i<8; i++){ pixel v = pix[-1]; pix[0]= v += block[0]; pix[1]= v += block[1]; pix[2]= v += block[2]; pix[3]= v += block[3]; pix[4]= v += block[4]; pix[5]= v += block[5]; pix[6]= v += block[6]; pix[7]= v + block[7]; pix+= stride; block+= 8; } } | 12,859 |
0 | static int vtenc_create_encoder(AVCodecContext *avctx, CMVideoCodecType codec_type, CFStringRef profile_level, CFNumberRef gamma_level, CFDictionaryRef enc_info, CFDictionaryRef pixel_buffer_info, VTCompressionSessionRef *session) { VTEncContext *vtctx = avctx->priv_data; SInt32 bit_rate = avctx->bit_rate; CFNumberRef bit_rate_num; int status = VTCompressionSessionCreate(kCFAllocatorDefault, avctx->width, avctx->height, codec_type, enc_info, pixel_buffer_info, kCFAllocatorDefault, vtenc_output_callback, avctx, session); if (status || !vtctx->session) { av_log(avctx, AV_LOG_ERROR, "Error: cannot create compression session: %d\n", status); #if !TARGET_OS_IPHONE if (!vtctx->allow_sw) { av_log(avctx, AV_LOG_ERROR, "Try -allow_sw 1. The hardware encoder may be busy, or not supported.\n"); } #endif return AVERROR_EXTERNAL; } bit_rate_num = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &bit_rate); if (!bit_rate_num) return AVERROR(ENOMEM); status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_AverageBitRate, bit_rate_num); CFRelease(bit_rate_num); if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting bitrate property: %d\n", status); return AVERROR_EXTERNAL; } if (profile_level) { status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_ProfileLevel, profile_level); if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting profile/level property: %d\n", status); return AVERROR_EXTERNAL; } } if (avctx->gop_size > 0) { CFNumberRef interval = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &avctx->gop_size); if (!interval) { return AVERROR(ENOMEM); } status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_MaxKeyFrameInterval, interval); CFRelease(interval); if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting 'max key-frame interval' property: %d\n", status); return AVERROR_EXTERNAL; } } if (vtctx->frames_before) { status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_MoreFramesBeforeStart, kCFBooleanTrue); if (status == kVTPropertyNotSupportedErr) { av_log(avctx, AV_LOG_WARNING, "frames_before property is not supported on this device. Ignoring.\n"); } else if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting frames_before property: %d\n", status); } } if (vtctx->frames_after) { status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_MoreFramesAfterEnd, kCFBooleanTrue); if (status == kVTPropertyNotSupportedErr) { av_log(avctx, AV_LOG_WARNING, "frames_after property is not supported on this device. Ignoring.\n"); } else if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting frames_after property: %d\n", status); } } if (avctx->sample_aspect_ratio.num != 0) { CFNumberRef num; CFNumberRef den; CFMutableDictionaryRef par; AVRational *avpar = &avctx->sample_aspect_ratio; av_reduce(&avpar->num, &avpar->den, avpar->num, avpar->den, 0xFFFFFFFF); num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &avpar->num); den = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &avpar->den); par = CFDictionaryCreateMutable(kCFAllocatorDefault, 2, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); if (!par || !num || !den) { if (par) CFRelease(par); if (num) CFRelease(num); if (den) CFRelease(den); return AVERROR(ENOMEM); } CFDictionarySetValue( par, kCMFormatDescriptionKey_PixelAspectRatioHorizontalSpacing, num); CFDictionarySetValue( par, kCMFormatDescriptionKey_PixelAspectRatioVerticalSpacing, den); status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_PixelAspectRatio, par); CFRelease(par); CFRelease(num); CFRelease(den); if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting pixel aspect ratio to %d:%d: %d.\n", avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, status); return AVERROR_EXTERNAL; } } if (vtctx->transfer_function) { status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_TransferFunction, vtctx->transfer_function); if (status) { av_log(avctx, AV_LOG_WARNING, "Could not set transfer function: %d\n", status); } } if (vtctx->ycbcr_matrix) { status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_YCbCrMatrix, vtctx->ycbcr_matrix); if (status) { av_log(avctx, AV_LOG_WARNING, "Could not set ycbcr matrix: %d\n", status); } } if (vtctx->color_primaries) { status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_ColorPrimaries, vtctx->color_primaries); if (status) { av_log(avctx, AV_LOG_WARNING, "Could not set color primaries: %d\n", status); } } if (gamma_level) { status = VTSessionSetProperty(vtctx->session, kCVImageBufferGammaLevelKey, gamma_level); if (status) { av_log(avctx, AV_LOG_WARNING, "Could not set gamma level: %d\n", status); } } if (!vtctx->has_b_frames) { status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_AllowFrameReordering, kCFBooleanFalse); if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting 'allow frame reordering' property: %d\n", status); return AVERROR_EXTERNAL; } } if (vtctx->entropy != VT_ENTROPY_NOT_SET) { CFStringRef entropy = vtctx->entropy == VT_CABAC ? kVTH264EntropyMode_CABAC: kVTH264EntropyMode_CAVLC; status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_H264EntropyMode, entropy); if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting entropy property: %d\n", status); return AVERROR_EXTERNAL; } } if (vtctx->realtime) { status = VTSessionSetProperty(vtctx->session, kVTCompressionPropertyKey_RealTime, kCFBooleanTrue); if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting realtime property: %d\n", status); } } status = VTCompressionSessionPrepareToEncodeFrames(vtctx->session); if (status) { av_log(avctx, AV_LOG_ERROR, "Error: cannot prepare encoder: %d\n", status); return AVERROR_EXTERNAL; } return 0; } | 12,860 |
0 | static av_cold int libspeex_decode_init(AVCodecContext *avctx) { LibSpeexContext *s = avctx->priv_data; const SpeexMode *mode; // defaults in the case of a missing header if (avctx->sample_rate <= 8000) mode = &speex_nb_mode; else if (avctx->sample_rate <= 16000) mode = &speex_wb_mode; else mode = &speex_uwb_mode; if (avctx->extradata_size >= 80) s->header = speex_packet_to_header(avctx->extradata, avctx->extradata_size); avctx->sample_fmt = AV_SAMPLE_FMT_S16; if (s->header) { avctx->sample_rate = s->header->rate; avctx->channels = s->header->nb_channels; s->frame_size = s->header->frame_size; mode = speex_lib_get_mode(s->header->mode); if (!mode) { av_log(avctx, AV_LOG_ERROR, "Unknown Speex mode %d", s->header->mode); return AVERROR_INVALIDDATA; } } else av_log(avctx, AV_LOG_INFO, "Missing Speex header, assuming defaults.\n"); if (avctx->channels > 2) { av_log(avctx, AV_LOG_ERROR, "Only stereo and mono are supported.\n"); return AVERROR(EINVAL); } speex_bits_init(&s->bits); s->dec_state = speex_decoder_init(mode); if (!s->dec_state) { av_log(avctx, AV_LOG_ERROR, "Error initializing libspeex decoder.\n"); return -1; } if (!s->header) { speex_decoder_ctl(s->dec_state, SPEEX_GET_FRAME_SIZE, &s->frame_size); } if (avctx->channels == 2) { SpeexCallback callback; callback.callback_id = SPEEX_INBAND_STEREO; callback.func = speex_std_stereo_request_handler; callback.data = &s->stereo; s->stereo = (SpeexStereoState)SPEEX_STEREO_STATE_INIT; speex_decoder_ctl(s->dec_state, SPEEX_SET_HANDLER, &callback); } avcodec_get_frame_defaults(&s->frame); avctx->coded_frame = &s->frame; return 0; } | 12,861 |
0 | static int mpegts_set_stream_info(AVStream *st, PESContext *pes, uint32_t stream_type, uint32_t prog_reg_desc) { int old_codec_type= st->codec->codec_type; int old_codec_id = st->codec->codec_id; if (old_codec_id != AV_CODEC_ID_NONE && avcodec_is_open(st->codec)) { av_log(pes->stream, AV_LOG_DEBUG, "cannot set stream info, codec is open\n"); return 0; } avpriv_set_pts_info(st, 33, 1, 90000); st->priv_data = pes; st->codec->codec_type = AVMEDIA_TYPE_DATA; st->codec->codec_id = AV_CODEC_ID_NONE; st->need_parsing = AVSTREAM_PARSE_FULL; pes->st = st; pes->stream_type = stream_type; av_log(pes->stream, AV_LOG_DEBUG, "stream=%d stream_type=%x pid=%x prog_reg_desc=%.4s\n", st->index, pes->stream_type, pes->pid, (char*)&prog_reg_desc); st->codec->codec_tag = pes->stream_type; mpegts_find_stream_type(st, pes->stream_type, ISO_types); if ((prog_reg_desc == AV_RL32("HDMV") || prog_reg_desc == AV_RL32("HDPR")) && st->codec->codec_id == AV_CODEC_ID_NONE) { mpegts_find_stream_type(st, pes->stream_type, HDMV_types); if (pes->stream_type == 0x83) { // HDMV TrueHD streams also contain an AC3 coded version of the // audio track - add a second stream for this AVStream *sub_st; // priv_data cannot be shared between streams PESContext *sub_pes = av_malloc(sizeof(*sub_pes)); if (!sub_pes) return AVERROR(ENOMEM); memcpy(sub_pes, pes, sizeof(*sub_pes)); sub_st = avformat_new_stream(pes->stream, NULL); if (!sub_st) { av_free(sub_pes); return AVERROR(ENOMEM); } sub_st->id = pes->pid; avpriv_set_pts_info(sub_st, 33, 1, 90000); sub_st->priv_data = sub_pes; sub_st->codec->codec_type = AVMEDIA_TYPE_AUDIO; sub_st->codec->codec_id = AV_CODEC_ID_AC3; sub_st->need_parsing = AVSTREAM_PARSE_FULL; sub_pes->sub_st = pes->sub_st = sub_st; } } if (st->codec->codec_id == AV_CODEC_ID_NONE) mpegts_find_stream_type(st, pes->stream_type, MISC_types); if (st->codec->codec_id == AV_CODEC_ID_NONE){ st->codec->codec_id = old_codec_id; st->codec->codec_type= old_codec_type; } return 0; } | 12,863 |
0 | void ff_cavs_init_top_lines(AVSContext *h) { /* alloc top line of predictors */ h->top_qp = av_malloc( h->mb_width); h->top_mv[0] = av_malloc((h->mb_width*2+1)*sizeof(cavs_vector)); h->top_mv[1] = av_malloc((h->mb_width*2+1)*sizeof(cavs_vector)); h->top_pred_Y = av_malloc( h->mb_width*2*sizeof(*h->top_pred_Y)); h->top_border_y = av_malloc((h->mb_width+1)*16); h->top_border_u = av_malloc( h->mb_width * 10); h->top_border_v = av_malloc( h->mb_width * 10); /* alloc space for co-located MVs and types */ h->col_mv = av_malloc( h->mb_width*h->mb_height*4*sizeof(cavs_vector)); h->col_type_base = av_malloc(h->mb_width*h->mb_height); h->block = av_mallocz(64*sizeof(DCTELEM)); } | 12,864 |
0 | static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel) { const char *rn = "invalid"; if (sel != 0) check_insn(env, ctx, ISA_MIPS64); switch (reg) { case 0: switch (sel) { case 0: gen_op_mfc0_index(); rn = "Index"; break; case 1: check_mips_mt(env, ctx); gen_op_mfc0_mvpcontrol(); rn = "MVPControl"; break; case 2: check_mips_mt(env, ctx); gen_op_mfc0_mvpconf0(); rn = "MVPConf0"; break; case 3: check_mips_mt(env, ctx); gen_op_mfc0_mvpconf1(); rn = "MVPConf1"; break; default: goto die; } break; case 1: switch (sel) { case 0: gen_op_mfc0_random(); rn = "Random"; break; case 1: check_mips_mt(env, ctx); gen_op_mfc0_vpecontrol(); rn = "VPEControl"; break; case 2: check_mips_mt(env, ctx); gen_op_mfc0_vpeconf0(); rn = "VPEConf0"; break; case 3: check_mips_mt(env, ctx); gen_op_mfc0_vpeconf1(); rn = "VPEConf1"; break; case 4: check_mips_mt(env, ctx); gen_op_dmfc0_yqmask(); rn = "YQMask"; break; case 5: check_mips_mt(env, ctx); gen_op_dmfc0_vpeschedule(); rn = "VPESchedule"; break; case 6: check_mips_mt(env, ctx); gen_op_dmfc0_vpeschefback(); rn = "VPEScheFBack"; break; case 7: check_mips_mt(env, ctx); gen_op_mfc0_vpeopt(); rn = "VPEOpt"; break; default: goto die; } break; case 2: switch (sel) { case 0: gen_op_dmfc0_entrylo0(); rn = "EntryLo0"; break; case 1: check_mips_mt(env, ctx); gen_op_mfc0_tcstatus(); rn = "TCStatus"; break; case 2: check_mips_mt(env, ctx); gen_op_mfc0_tcbind(); rn = "TCBind"; break; case 3: check_mips_mt(env, ctx); gen_op_dmfc0_tcrestart(); rn = "TCRestart"; break; case 4: check_mips_mt(env, ctx); gen_op_dmfc0_tchalt(); rn = "TCHalt"; break; case 5: check_mips_mt(env, ctx); gen_op_dmfc0_tccontext(); rn = "TCContext"; break; case 6: check_mips_mt(env, ctx); gen_op_dmfc0_tcschedule(); rn = "TCSchedule"; break; case 7: check_mips_mt(env, ctx); gen_op_dmfc0_tcschefback(); rn = "TCScheFBack"; break; default: goto die; } break; case 3: switch (sel) { case 0: gen_op_dmfc0_entrylo1(); rn = "EntryLo1"; break; default: goto die; } break; case 4: switch (sel) { case 0: gen_op_dmfc0_context(); rn = "Context"; break; case 1: // gen_op_dmfc0_contextconfig(); /* SmartMIPS ASE */ rn = "ContextConfig"; // break; default: goto die; } break; case 5: switch (sel) { case 0: gen_op_mfc0_pagemask(); rn = "PageMask"; break; case 1: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_pagegrain(); rn = "PageGrain"; break; default: goto die; } break; case 6: switch (sel) { case 0: gen_op_mfc0_wired(); rn = "Wired"; break; case 1: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_srsconf0(); rn = "SRSConf0"; break; case 2: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_srsconf1(); rn = "SRSConf1"; break; case 3: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_srsconf2(); rn = "SRSConf2"; break; case 4: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_srsconf3(); rn = "SRSConf3"; break; case 5: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_srsconf4(); rn = "SRSConf4"; break; default: goto die; } break; case 7: switch (sel) { case 0: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_hwrena(); rn = "HWREna"; break; default: goto die; } break; case 8: switch (sel) { case 0: gen_op_dmfc0_badvaddr(); rn = "BadVaddr"; break; default: goto die; } break; case 9: switch (sel) { case 0: gen_op_mfc0_count(); rn = "Count"; break; /* 6,7 are implementation dependent */ default: goto die; } break; case 10: switch (sel) { case 0: gen_op_dmfc0_entryhi(); rn = "EntryHi"; break; default: goto die; } break; case 11: switch (sel) { case 0: gen_op_mfc0_compare(); rn = "Compare"; break; /* 6,7 are implementation dependent */ default: goto die; } break; case 12: switch (sel) { case 0: gen_op_mfc0_status(); rn = "Status"; break; case 1: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_intctl(); rn = "IntCtl"; break; case 2: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_srsctl(); rn = "SRSCtl"; break; case 3: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_srsmap(); rn = "SRSMap"; break; default: goto die; } break; case 13: switch (sel) { case 0: gen_op_mfc0_cause(); rn = "Cause"; break; default: goto die; } break; case 14: switch (sel) { case 0: gen_op_dmfc0_epc(); rn = "EPC"; break; default: goto die; } break; case 15: switch (sel) { case 0: gen_op_mfc0_prid(); rn = "PRid"; break; case 1: check_insn(env, ctx, ISA_MIPS32R2); gen_op_mfc0_ebase(); rn = "EBase"; break; default: goto die; } break; case 16: switch (sel) { case 0: gen_op_mfc0_config0(); rn = "Config"; break; case 1: gen_op_mfc0_config1(); rn = "Config1"; break; case 2: gen_op_mfc0_config2(); rn = "Config2"; break; case 3: gen_op_mfc0_config3(); rn = "Config3"; break; /* 6,7 are implementation dependent */ default: goto die; } break; case 17: switch (sel) { case 0: gen_op_dmfc0_lladdr(); rn = "LLAddr"; break; default: goto die; } break; case 18: switch (sel) { case 0 ... 7: gen_op_dmfc0_watchlo(sel); rn = "WatchLo"; break; default: goto die; } break; case 19: switch (sel) { case 0 ... 7: gen_op_mfc0_watchhi(sel); rn = "WatchHi"; break; default: goto die; } break; case 20: switch (sel) { case 0: check_insn(env, ctx, ISA_MIPS3); gen_op_dmfc0_xcontext(); rn = "XContext"; break; default: goto die; } break; case 21: /* Officially reserved, but sel 0 is used for R1x000 framemask */ switch (sel) { case 0: gen_op_mfc0_framemask(); rn = "Framemask"; break; default: goto die; } break; case 22: /* ignored */ rn = "'Diagnostic"; /* implementation dependent */ break; case 23: switch (sel) { case 0: gen_op_mfc0_debug(); /* EJTAG support */ rn = "Debug"; break; case 1: // gen_op_dmfc0_tracecontrol(); /* PDtrace support */ rn = "TraceControl"; // break; case 2: // gen_op_dmfc0_tracecontrol2(); /* PDtrace support */ rn = "TraceControl2"; // break; case 3: // gen_op_dmfc0_usertracedata(); /* PDtrace support */ rn = "UserTraceData"; // break; case 4: // gen_op_dmfc0_debug(); /* PDtrace support */ rn = "TraceBPC"; // break; default: goto die; } break; case 24: switch (sel) { case 0: gen_op_dmfc0_depc(); /* EJTAG support */ rn = "DEPC"; break; default: goto die; } break; case 25: switch (sel) { case 0: gen_op_mfc0_performance0(); rn = "Performance0"; break; case 1: // gen_op_dmfc0_performance1(); rn = "Performance1"; // break; case 2: // gen_op_dmfc0_performance2(); rn = "Performance2"; // break; case 3: // gen_op_dmfc0_performance3(); rn = "Performance3"; // break; case 4: // gen_op_dmfc0_performance4(); rn = "Performance4"; // break; case 5: // gen_op_dmfc0_performance5(); rn = "Performance5"; // break; case 6: // gen_op_dmfc0_performance6(); rn = "Performance6"; // break; case 7: // gen_op_dmfc0_performance7(); rn = "Performance7"; // break; default: goto die; } break; case 26: rn = "ECC"; break; case 27: switch (sel) { /* ignored */ case 0 ... 3: rn = "CacheErr"; break; default: goto die; } break; case 28: switch (sel) { case 0: case 2: case 4: case 6: gen_op_mfc0_taglo(); rn = "TagLo"; break; case 1: case 3: case 5: case 7: gen_op_mfc0_datalo(); rn = "DataLo"; break; default: goto die; } break; case 29: switch (sel) { case 0: case 2: case 4: case 6: gen_op_mfc0_taghi(); rn = "TagHi"; break; case 1: case 3: case 5: case 7: gen_op_mfc0_datahi(); rn = "DataHi"; break; default: goto die; } break; case 30: switch (sel) { case 0: gen_op_dmfc0_errorepc(); rn = "ErrorEPC"; break; default: goto die; } break; case 31: switch (sel) { case 0: gen_op_mfc0_desave(); /* EJTAG support */ rn = "DESAVE"; break; default: goto die; } break; default: goto die; } #if defined MIPS_DEBUG_DISAS if (loglevel & CPU_LOG_TB_IN_ASM) { fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n", rn, reg, sel); } #endif return; die: #if defined MIPS_DEBUG_DISAS if (loglevel & CPU_LOG_TB_IN_ASM) { fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n", rn, reg, sel); } #endif generate_exception(ctx, EXCP_RI); } | 12,865 |
0 | static BlockBackend *img_open(const char *id, const char *filename, const char *fmt, int flags, bool require_io, bool quiet) { BlockBackend *blk; BlockDriverState *bs; char password[256]; Error *local_err = NULL; QDict *options = NULL; if (fmt) { options = qdict_new(); qdict_put(options, "driver", qstring_from_str(fmt)); } blk = blk_new_open(id, filename, NULL, options, flags, &local_err); if (!blk) { error_report("Could not open '%s': %s", filename, error_get_pretty(local_err)); error_free(local_err); goto fail; } bs = blk_bs(blk); if (bdrv_is_encrypted(bs) && require_io) { qprintf(quiet, "Disk image '%s' is encrypted.\n", filename); if (read_password(password, sizeof(password)) < 0) { error_report("No password given"); goto fail; } if (bdrv_set_key(bs, password) < 0) { error_report("invalid password"); goto fail; } } return blk; fail: blk_unref(blk); return NULL; } | 12,866 |
0 | static void do_boot_set(Monitor *mon, const QDict *qdict) { int res; const char *bootdevice = qdict_get_str(qdict, "bootdevice"); res = qemu_boot_set(bootdevice); if (res == 0) { monitor_printf(mon, "boot device list now set to %s\n", bootdevice); } else if (res > 0) { monitor_printf(mon, "setting boot device list failed\n"); } else { monitor_printf(mon, "no function defined to set boot device list for " "this architecture\n"); } } | 12,867 |
0 | void restore_state_to_opc(CPUARMState *env, TranslationBlock *tb, int pc_pos) { if (is_a64(env)) { env->pc = tcg_ctx.gen_opc_pc[pc_pos]; } else { env->regs[15] = tcg_ctx.gen_opc_pc[pc_pos]; } env->condexec_bits = gen_opc_condexec_bits[pc_pos]; } | 12,868 |
0 | void kvm_set_phys_mem(target_phys_addr_t start_addr, ram_addr_t size, ram_addr_t phys_offset) { KVMState *s = kvm_state; ram_addr_t flags = phys_offset & ~TARGET_PAGE_MASK; KVMSlot *mem; /* KVM does not support read-only slots */ phys_offset &= ~IO_MEM_ROM; mem = kvm_lookup_slot(s, start_addr); if (mem) { if (flags == IO_MEM_UNASSIGNED) { mem->memory_size = 0; mem->guest_phys_addr = start_addr; mem->userspace_addr = 0; mem->flags = 0; kvm_vm_ioctl(s, KVM_SET_USER_MEMORY_REGION, mem); } else if (start_addr >= mem->guest_phys_addr && (start_addr + size) <= (mem->guest_phys_addr + mem->memory_size)) return; } /* KVM does not need to know about this memory */ if (flags >= IO_MEM_UNASSIGNED) return; mem = kvm_alloc_slot(s); mem->memory_size = size; mem->guest_phys_addr = start_addr; mem->userspace_addr = (unsigned long)(phys_ram_base + phys_offset); mem->flags = 0; kvm_vm_ioctl(s, KVM_SET_USER_MEMORY_REGION, mem); /* FIXME deal with errors */ } | 12,870 |
0 | static int virtio_pci_set_host_notifier(void *opaque, int n, bool assign) { VirtIOPCIProxy *proxy = opaque; VirtQueue *vq = virtio_get_queue(proxy->vdev, n); EventNotifier *notifier = virtio_queue_get_host_notifier(vq); int r; if (assign) { r = event_notifier_init(notifier, 1); if (r < 0) { return r; } r = kvm_set_ioeventfd_pio_word(event_notifier_get_fd(notifier), proxy->addr + VIRTIO_PCI_QUEUE_NOTIFY, n, assign); if (r < 0) { event_notifier_cleanup(notifier); } } else { r = kvm_set_ioeventfd_pio_word(event_notifier_get_fd(notifier), proxy->addr + VIRTIO_PCI_QUEUE_NOTIFY, n, assign); if (r < 0) { return r; } event_notifier_cleanup(notifier); } return r; } | 12,872 |
0 | static inline void neon_load_reg64(TCGv var, int reg) { tcg_gen_ld_i64(var, cpu_env, vfp_reg_offset(1, reg)); } | 12,873 |
0 | static void encode_sigpass(Jpeg2000T1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno) { int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS); for (y0 = 0; y0 < height; y0 += 4) for (x = 0; x < width; x++) for (y = y0; y < height && y < y0+4; y++){ if (!(t1->flags[y+1][x+1] & JPEG2000_T1_SIG) && (t1->flags[y+1][x+1] & JPEG2000_T1_SIG_NB)){ int ctxno = ff_jpeg2000_getsigctxno(t1->flags[y+1][x+1], bandno), bit = t1->data[y][x] & mask ? 1 : 0; ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, bit); if (bit){ int xorbit; int ctxno = ff_jpeg2000_getsgnctxno(t1->flags[y+1][x+1], &xorbit); ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[y+1][x+1] >> 15) ^ xorbit); *nmsedec += getnmsedec_sig(t1->data[y][x], bpno + NMSEDEC_FRACBITS); ff_jpeg2000_set_significance(t1, x, y, t1->flags[y+1][x+1] >> 15); } t1->flags[y+1][x+1] |= JPEG2000_T1_VIS; } } } | 12,874 |
0 | static void qdev_set_legacy_property(DeviceState *dev, Visitor *v, void *opaque, const char *name, Error **errp) { Property *prop = opaque; if (dev->state != DEV_STATE_CREATED) { error_set(errp, QERR_PERMISSION_DENIED); return; } if (prop->info->parse) { Error *local_err = NULL; char *ptr = NULL; visit_type_str(v, &ptr, name, &local_err); if (!local_err) { int ret; ret = prop->info->parse(dev, prop, ptr); if (ret != 0) { error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, prop->info->name); } g_free(ptr); } else { error_propagate(errp, local_err); } } else { error_set(errp, QERR_PERMISSION_DENIED); } } | 12,875 |
0 | static void channel_load_d(struct fs_dma_ctrl *ctrl, int c) { target_phys_addr_t addr = channel_reg(ctrl, c, RW_SAVED_DATA); /* Load and decode. FIXME: handle endianness. */ D(printf("%s ch=%d addr=" TARGET_FMT_plx "\n", __func__, c, addr)); cpu_physical_memory_read (addr, (void *) &ctrl->channels[c].current_d, sizeof ctrl->channels[c].current_d); D(dump_d(c, &ctrl->channels[c].current_d)); ctrl->channels[c].regs[RW_DATA] = addr; } | 12,876 |
0 | static int xenfb_map_fb(struct XenFB *xenfb) { struct xenfb_page *page = xenfb->c.page; char *protocol = xenfb->c.xendev.protocol; int n_fbdirs; unsigned long *pgmfns = NULL; unsigned long *fbmfns = NULL; void *map, *pd; int mode, ret = -1; /* default to native */ pd = page->pd; mode = sizeof(unsigned long) * 8; if (!protocol) { /* * Undefined protocol, some guesswork needed. * * Old frontends which don't set the protocol use * one page directory only, thus pd[1] must be zero. * pd[1] of the 32bit struct layout and the lower * 32 bits of pd[0] of the 64bit struct layout have * the same location, so we can check that ... */ uint32_t *ptr32 = NULL; uint32_t *ptr64 = NULL; #if defined(__i386__) ptr32 = (void*)page->pd; ptr64 = ((void*)page->pd) + 4; #elif defined(__x86_64__) ptr32 = ((void*)page->pd) - 4; ptr64 = (void*)page->pd; #endif if (ptr32) { if (ptr32[1] == 0) { mode = 32; pd = ptr32; } else { mode = 64; pd = ptr64; } } #if defined(__x86_64__) } else if (strcmp(protocol, XEN_IO_PROTO_ABI_X86_32) == 0) { /* 64bit dom0, 32bit domU */ mode = 32; pd = ((void*)page->pd) - 4; #elif defined(__i386__) } else if (strcmp(protocol, XEN_IO_PROTO_ABI_X86_64) == 0) { /* 32bit dom0, 64bit domU */ mode = 64; pd = ((void*)page->pd) + 4; #endif } if (xenfb->pixels) { munmap(xenfb->pixels, xenfb->fbpages * XC_PAGE_SIZE); xenfb->pixels = NULL; } xenfb->fbpages = (xenfb->fb_len + (XC_PAGE_SIZE - 1)) / XC_PAGE_SIZE; n_fbdirs = xenfb->fbpages * mode / 8; n_fbdirs = (n_fbdirs + (XC_PAGE_SIZE - 1)) / XC_PAGE_SIZE; pgmfns = g_malloc0(sizeof(unsigned long) * n_fbdirs); fbmfns = g_malloc0(sizeof(unsigned long) * xenfb->fbpages); xenfb_copy_mfns(mode, n_fbdirs, pgmfns, pd); map = xc_map_foreign_pages(xen_xc, xenfb->c.xendev.dom, PROT_READ, pgmfns, n_fbdirs); if (map == NULL) goto out; xenfb_copy_mfns(mode, xenfb->fbpages, fbmfns, map); munmap(map, n_fbdirs * XC_PAGE_SIZE); xenfb->pixels = xc_map_foreign_pages(xen_xc, xenfb->c.xendev.dom, PROT_READ | PROT_WRITE, fbmfns, xenfb->fbpages); if (xenfb->pixels == NULL) goto out; ret = 0; /* all is fine */ out: g_free(pgmfns); g_free(fbmfns); return ret; } | 12,877 |
0 | static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n) { if (n < 32) { GET_REGL(env->active_tc.gpr[n]); } if (env->CP0_Config1 & (1 << CP0C1_FP)) { if (n >= 38 && n < 70) { if (env->CP0_Status & (1 << CP0St_FR)) GET_REGL(env->active_fpu.fpr[n - 38].d); else GET_REGL(env->active_fpu.fpr[n - 38].w[FP_ENDIAN_IDX]); } switch (n) { case 70: GET_REGL((int32_t)env->active_fpu.fcr31); case 71: GET_REGL((int32_t)env->active_fpu.fcr0); } } switch (n) { case 32: GET_REGL((int32_t)env->CP0_Status); case 33: GET_REGL(env->active_tc.LO[0]); case 34: GET_REGL(env->active_tc.HI[0]); case 35: GET_REGL(env->CP0_BadVAddr); case 36: GET_REGL((int32_t)env->CP0_Cause); case 37: GET_REGL(env->active_tc.PC); case 72: GET_REGL(0); /* fp */ case 89: GET_REGL((int32_t)env->CP0_PRid); } if (n >= 73 && n <= 88) { /* 16 embedded regs. */ GET_REGL(0); } return 0; } | 12,878 |
0 | static int update_rom_mapping(VAPICROMState *s, CPUX86State *env, target_ulong ip) { target_phys_addr_t paddr; uint32_t rom_state_vaddr; uint32_t pos, patch, offset; /* nothing to do if already activated */ if (s->state == VAPIC_ACTIVE) { return 0; } /* bail out if ROM init code was not executed (missing ROM?) */ if (s->state == VAPIC_INACTIVE) { return -1; } /* find out virtual address of the ROM */ rom_state_vaddr = s->rom_state_paddr + (ip & 0xf0000000); paddr = cpu_get_phys_page_debug(env, rom_state_vaddr); if (paddr == -1) { return -1; } paddr += rom_state_vaddr & ~TARGET_PAGE_MASK; if (paddr != s->rom_state_paddr) { return -1; } read_guest_rom_state(s); if (memcmp(s->rom_state.signature, "kvm aPiC", 8) != 0) { return -1; } s->rom_state_vaddr = rom_state_vaddr; /* fixup addresses in ROM if needed */ if (rom_state_vaddr == le32_to_cpu(s->rom_state.vaddr)) { return 0; } for (pos = le32_to_cpu(s->rom_state.fixup_start); pos < le32_to_cpu(s->rom_state.fixup_end); pos += 4) { cpu_physical_memory_rw(paddr + pos - s->rom_state.vaddr, (void *)&offset, sizeof(offset), 0); offset = le32_to_cpu(offset); cpu_physical_memory_rw(paddr + offset, (void *)&patch, sizeof(patch), 0); patch = le32_to_cpu(patch); patch += rom_state_vaddr - le32_to_cpu(s->rom_state.vaddr); patch = cpu_to_le32(patch); cpu_physical_memory_rw(paddr + offset, (void *)&patch, sizeof(patch), 1); } read_guest_rom_state(s); s->vapic_paddr = paddr + le32_to_cpu(s->rom_state.vapic_vaddr) - le32_to_cpu(s->rom_state.vaddr); return 0; } | 12,879 |
0 | void omap_badwidth_write32(void *opaque, target_phys_addr_t addr, uint32_t value) { OMAP_32B_REG(addr); cpu_physical_memory_write(addr, (void *) &value, 4); } | 12,880 |
0 | static void file_put_buffer(void *opaque, const uint8_t *buf, int64_t pos, int size) { QEMUFileStdio *s = opaque; fseek(s->outfile, pos, SEEK_SET); fwrite(buf, 1, size, s->outfile); } | 12,881 |
0 | void qio_channel_socket_connect_async(QIOChannelSocket *ioc, SocketAddress *addr, QIOTaskFunc callback, gpointer opaque, GDestroyNotify destroy) { QIOTask *task = qio_task_new( OBJECT(ioc), callback, opaque, destroy); SocketAddress *addrCopy; addrCopy = QAPI_CLONE(SocketAddress, addr); /* socket_connect() does a non-blocking connect(), but it * still blocks in DNS lookups, so we must use a thread */ trace_qio_channel_socket_connect_async(ioc, addr); qio_task_run_in_thread(task, qio_channel_socket_connect_worker, addrCopy, (GDestroyNotify)qapi_free_SocketAddress); } | 12,882 |
0 | connect_to_qemu( const char *host, const char *port ) { struct addrinfo hints; struct addrinfo *server; int ret, sock; sock = qemu_socket(AF_INET, SOCK_STREAM, 0); if (sock < 0) { /* Error */ fprintf(stderr, "Error opening socket!\n"); return -1; } memset(&hints, 0, sizeof(struct addrinfo)); hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; hints.ai_flags = 0; hints.ai_protocol = 0; /* Any protocol */ ret = getaddrinfo(host, port, &hints, &server); if (ret != 0) { /* Error */ fprintf(stderr, "getaddrinfo failed\n"); goto cleanup_socket; } if (connect(sock, server->ai_addr, server->ai_addrlen) < 0) { /* Error */ fprintf(stderr, "Could not connect\n"); goto cleanup_socket; } if (verbose) { printf("Connected (sizeof Header=%zd)!\n", sizeof(VSCMsgHeader)); } return sock; cleanup_socket: closesocket(sock); return -1; } | 12,883 |
0 | static inline uint32_t efsctuiz(uint32_t val) { CPU_FloatU u; u.l = val; /* NaN are not treated the same way IEEE 754 does */ if (unlikely(float32_is_nan(u.f))) return 0; return float32_to_uint32_round_to_zero(u.f, &env->vec_status); } | 12,884 |
0 | static int escape(char **dst, const char *src, const char *special_chars, enum EscapeMode mode) { AVBPrint dstbuf; av_bprint_init(&dstbuf, 1, AV_BPRINT_SIZE_UNLIMITED); switch (mode) { case ESCAPE_MODE_FULL: case ESCAPE_MODE_LAZY: /* \-escape characters */ if (mode == ESCAPE_MODE_LAZY && strchr(WHITESPACES, *src)) av_bprintf(&dstbuf, "\\%c", *src++); for (; *src; src++) { if ((special_chars && strchr(special_chars, *src)) || strchr("'\\", *src) || (mode == ESCAPE_MODE_FULL && strchr(WHITESPACES, *src))) av_bprintf(&dstbuf, "\\%c", *src); else av_bprint_chars(&dstbuf, *src, 1); } if (mode == ESCAPE_MODE_LAZY && strchr(WHITESPACES, dstbuf.str[dstbuf.len-1])) { char c = dstbuf.str[dstbuf.len-1]; dstbuf.str[dstbuf.len-1] = '\\'; av_bprint_chars(&dstbuf, c, 1); } break; case ESCAPE_MODE_QUOTE: /* enclose between '' the string */ av_bprint_chars(&dstbuf, '\'', 1); for (; *src; src++) { if (*src == '\'') av_bprintf(&dstbuf, "'\\''"); else av_bprint_chars(&dstbuf, *src, 1); } av_bprint_chars(&dstbuf, '\'', 1); break; default: /* unknown escape mode */ return AVERROR(EINVAL); } if (!av_bprint_is_complete(&dstbuf)) { av_bprint_finalize(&dstbuf, NULL); return AVERROR(ENOMEM); } else { av_bprint_finalize(&dstbuf, dst); return 0; } } | 12,885 |
0 | static void spapr_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(oc); FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); NMIClass *nc = NMI_CLASS(oc); HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); mc->desc = "pSeries Logical Partition (PAPR compliant)"; /* * We set up the default / latest behaviour here. The class_init * functions for the specific versioned machine types can override * these details for backwards compatibility */ mc->init = ppc_spapr_init; mc->reset = ppc_spapr_reset; mc->block_default_type = IF_SCSI; mc->max_cpus = MAX_CPUMASK_BITS; mc->no_parallel = 1; mc->default_boot_order = ""; mc->default_ram_size = 512 * M_BYTE; mc->kvm_type = spapr_kvm_type; mc->has_dynamic_sysbus = true; mc->pci_allow_0_address = true; mc->get_hotplug_handler = spapr_get_hotplug_handler; hc->pre_plug = spapr_machine_device_pre_plug; hc->plug = spapr_machine_device_plug; hc->unplug = spapr_machine_device_unplug; mc->cpu_index_to_socket_id = spapr_cpu_index_to_socket_id; smc->dr_lmb_enabled = true; smc->tcg_default_cpu = "POWER8"; mc->query_hotpluggable_cpus = spapr_query_hotpluggable_cpus; fwc->get_dev_path = spapr_get_fw_dev_path; nc->nmi_monitor_handler = spapr_nmi; smc->phb_placement = spapr_phb_placement; } | 12,886 |
0 | static void xen_config_cleanup_dir(char *dir) { struct xs_dirs *d; d = qemu_malloc(sizeof(*d)); d->xs_dir = dir; TAILQ_INSERT_TAIL(&xs_cleanup, d, list); } | 12,888 |
0 | void gen_intermediate_code(CPUSH4State * env, struct TranslationBlock *tb) { SuperHCPU *cpu = sh_env_get_cpu(env); CPUState *cs = CPU(cpu); DisasContext ctx; target_ulong pc_start; int num_insns; int max_insns; pc_start = tb->pc; ctx.pc = pc_start; ctx.tbflags = (uint32_t)tb->flags; ctx.envflags = tb->flags & DELAY_SLOT_MASK; ctx.bstate = BS_NONE; ctx.memidx = (ctx.tbflags & (1u << SR_MD)) == 0 ? 1 : 0; /* We don't know if the delayed pc came from a dynamic or static branch, so assume it is a dynamic branch. */ ctx.delayed_pc = -1; /* use delayed pc from env pointer */ ctx.tb = tb; ctx.singlestep_enabled = cs->singlestep_enabled; ctx.features = env->features; ctx.has_movcal = (ctx.tbflags & TB_FLAG_PENDING_MOVCA); num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; if (max_insns == 0) { max_insns = CF_COUNT_MASK; } if (max_insns > TCG_MAX_INSNS) { max_insns = TCG_MAX_INSNS; } gen_tb_start(tb); while (ctx.bstate == BS_NONE && !tcg_op_buf_full()) { tcg_gen_insn_start(ctx.pc, ctx.envflags); num_insns++; if (unlikely(cpu_breakpoint_test(cs, ctx.pc, BP_ANY))) { /* We have hit a breakpoint - make sure PC is up-to-date */ gen_save_cpu_state(&ctx, true); gen_helper_debug(cpu_env); ctx.bstate = BS_EXCP; /* The address covered by the breakpoint must be included in [tb->pc, tb->pc + tb->size) in order to for it to be properly cleared -- thus we increment the PC here so that the logic setting tb->size below does the right thing. */ ctx.pc += 2; break; } if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) { gen_io_start(); } ctx.opcode = cpu_lduw_code(env, ctx.pc); decode_opc(&ctx); ctx.pc += 2; if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) break; if (cs->singlestep_enabled) { break; } if (num_insns >= max_insns) break; if (singlestep) break; } if (tb->cflags & CF_LAST_IO) gen_io_end(); if (cs->singlestep_enabled) { gen_save_cpu_state(&ctx, true); gen_helper_debug(cpu_env); } else { switch (ctx.bstate) { case BS_STOP: gen_save_cpu_state(&ctx, true); tcg_gen_exit_tb(0); break; case BS_NONE: gen_save_cpu_state(&ctx, false); gen_goto_tb(&ctx, 0, ctx.pc); break; case BS_EXCP: /* fall through */ case BS_BRANCH: default: break; } } gen_tb_end(tb, num_insns); tb->size = ctx.pc - pc_start; tb->icount = num_insns; #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM) && qemu_log_in_addr_range(pc_start)) { qemu_log_lock(); qemu_log("IN:\n"); /* , lookup_symbol(pc_start)); */ log_target_disas(cs, pc_start, ctx.pc - pc_start, 0); qemu_log("\n"); qemu_log_unlock(); } #endif } | 12,889 |
0 | void OPPROTO op_cli(void) { raise_exception(EXCP0D_GPF); } | 12,890 |
0 | static void tgen_ext16u(TCGContext *s, TCGType type, TCGReg dest, TCGReg src) { if (facilities & FACILITY_EXT_IMM) { tcg_out_insn(s, RRE, LLGHR, dest, src); return; } if (dest == src) { tcg_out_movi(s, type, TCG_TMP0, 0xffff); src = TCG_TMP0; } else { tcg_out_movi(s, type, dest, 0xffff); } if (type == TCG_TYPE_I32) { tcg_out_insn(s, RR, NR, dest, src); } else { tcg_out_insn(s, RRE, NGR, dest, src); } } | 12,891 |
0 | void mips_malta_init(QEMUMachineInitArgs *args) { ram_addr_t ram_size = args->ram_size; const char *cpu_model = args->cpu_model; const char *kernel_filename = args->kernel_filename; const char *kernel_cmdline = args->kernel_cmdline; const char *initrd_filename = args->initrd_filename; char *filename; pflash_t *fl; MemoryRegion *system_memory = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios, *bios_copy = g_new(MemoryRegion, 1); target_long bios_size = FLASH_SIZE; int64_t kernel_entry; PCIBus *pci_bus; ISABus *isa_bus; MIPSCPU *cpu; CPUMIPSState *env; qemu_irq *isa_irq; qemu_irq *cpu_exit_irq; int piix4_devfn; i2c_bus *smbus; int i; DriveInfo *dinfo; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; DriveInfo *fd[MAX_FD]; int fl_idx = 0; int fl_sectors = bios_size >> 16; int be; DeviceState *dev = qdev_create(NULL, TYPE_MIPS_MALTA); MaltaState *s = MIPS_MALTA(dev); qdev_init_nofail(dev); /* Make sure the first 3 serial ports are associated with a device. */ for(i = 0; i < 3; i++) { if (!serial_hds[i]) { char label[32]; snprintf(label, sizeof(label), "serial%d", i); serial_hds[i] = qemu_chr_new(label, "null", NULL); } } /* init CPUs */ if (cpu_model == NULL) { #ifdef TARGET_MIPS64 cpu_model = "20Kc"; #else cpu_model = "24Kf"; #endif } for (i = 0; i < smp_cpus; i++) { cpu = cpu_mips_init(cpu_model); if (cpu == NULL) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } env = &cpu->env; /* Init internal devices */ cpu_mips_irq_init_cpu(env); cpu_mips_clock_init(env); qemu_register_reset(main_cpu_reset, cpu); } cpu = MIPS_CPU(first_cpu); env = &cpu->env; /* allocate RAM */ if (ram_size > (256 << 20)) { fprintf(stderr, "qemu: Too much memory for this machine: %d MB, maximum 256 MB\n", ((unsigned int)ram_size / (1 << 20))); exit(1); } memory_region_init_ram(ram, NULL, "mips_malta.ram", ram_size); vmstate_register_ram_global(ram); memory_region_add_subregion(system_memory, 0, ram); /* generate SPD EEPROM data */ eeprom_generate(&eeprom, ram_size); #ifdef TARGET_WORDS_BIGENDIAN be = 1; #else be = 0; #endif /* FPGA */ /* The CBUS UART is attached to the MIPS CPU INT2 pin, ie interrupt 4 */ malta_fpga_init(system_memory, FPGA_ADDRESS, env->irq[4], serial_hds[2]); /* Load firmware in flash / BIOS. */ dinfo = drive_get(IF_PFLASH, 0, fl_idx); #ifdef DEBUG_BOARD_INIT if (dinfo) { printf("Register parallel flash %d size " TARGET_FMT_lx " at " "addr %08llx '%s' %x\n", fl_idx, bios_size, FLASH_ADDRESS, bdrv_get_device_name(dinfo->bdrv), fl_sectors); } #endif fl = pflash_cfi01_register(FLASH_ADDRESS, NULL, "mips_malta.bios", BIOS_SIZE, dinfo ? dinfo->bdrv : NULL, 65536, fl_sectors, 4, 0x0000, 0x0000, 0x0000, 0x0000, be); bios = pflash_cfi01_get_memory(fl); fl_idx++; if (kernel_filename) { /* Write a small bootloader to the flash location. */ loaderparams.ram_size = ram_size; loaderparams.kernel_filename = kernel_filename; loaderparams.kernel_cmdline = kernel_cmdline; loaderparams.initrd_filename = initrd_filename; kernel_entry = load_kernel(); write_bootloader(env, memory_region_get_ram_ptr(bios), kernel_entry); } else { /* Load firmware from flash. */ if (!dinfo) { /* Load a BIOS image. */ if (bios_name == NULL) { bios_name = BIOS_FILENAME; } filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { bios_size = load_image_targphys(filename, FLASH_ADDRESS, BIOS_SIZE); g_free(filename); } else { bios_size = -1; } if ((bios_size < 0 || bios_size > BIOS_SIZE) && !kernel_filename) { fprintf(stderr, "qemu: Warning, could not load MIPS bios '%s', and no -kernel argument was specified\n", bios_name); } } /* In little endian mode the 32bit words in the bios are swapped, a neat trick which allows bi-endian firmware. */ #ifndef TARGET_WORDS_BIGENDIAN { uint32_t *end, *addr = rom_ptr(FLASH_ADDRESS); if (!addr) { addr = memory_region_get_ram_ptr(bios); } end = (void *)addr + MIN(bios_size, 0x3e0000); while (addr < end) { bswap32s(addr); addr++; } } #endif } /* * Map the BIOS at a 2nd physical location, as on the real board. * Copy it so that we can patch in the MIPS revision, which cannot be * handled by an overlapping region as the resulting ROM code subpage * regions are not executable. */ memory_region_init_ram(bios_copy, NULL, "bios.1fc", BIOS_SIZE); if (!rom_copy(memory_region_get_ram_ptr(bios_copy), FLASH_ADDRESS, bios_size)) { memcpy(memory_region_get_ram_ptr(bios_copy), memory_region_get_ram_ptr(bios), bios_size); } memory_region_set_readonly(bios_copy, true); memory_region_add_subregion(system_memory, RESET_ADDRESS, bios_copy); /* Board ID = 0x420 (Malta Board with CoreLV) */ stl_p(memory_region_get_ram_ptr(bios_copy) + 0x10, 0x00000420); /* Init internal devices */ cpu_mips_irq_init_cpu(env); cpu_mips_clock_init(env); /* * We have a circular dependency problem: pci_bus depends on isa_irq, * isa_irq is provided by i8259, i8259 depends on ISA, ISA depends * on piix4, and piix4 depends on pci_bus. To stop the cycle we have * qemu_irq_proxy() adds an extra bit of indirection, allowing us * to resolve the isa_irq -> i8259 dependency after i8259 is initialized. */ isa_irq = qemu_irq_proxy(&s->i8259, 16); /* Northbridge */ pci_bus = gt64120_register(isa_irq); /* Southbridge */ ide_drive_get(hd, MAX_IDE_BUS); piix4_devfn = piix4_init(pci_bus, &isa_bus, 80); /* Interrupt controller */ /* The 8259 is attached to the MIPS CPU INT0 pin, ie interrupt 2 */ s->i8259 = i8259_init(isa_bus, env->irq[2]); isa_bus_irqs(isa_bus, s->i8259); pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1); pci_create_simple(pci_bus, piix4_devfn + 2, "piix4-usb-uhci"); smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, isa_get_irq(NULL, 9), NULL, 0, NULL); /* TODO: Populate SPD eeprom data. */ smbus_eeprom_init(smbus, 8, NULL, 0); pit = pit_init(isa_bus, 0x40, 0, NULL); cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1); DMA_init(0, cpu_exit_irq); /* Super I/O */ isa_create_simple(isa_bus, "i8042"); rtc_init(isa_bus, 2000, NULL); serial_isa_init(isa_bus, 0, serial_hds[0]); serial_isa_init(isa_bus, 1, serial_hds[1]); if (parallel_hds[0]) parallel_init(isa_bus, 0, parallel_hds[0]); for(i = 0; i < MAX_FD; i++) { fd[i] = drive_get(IF_FLOPPY, 0, i); } fdctrl_init_isa(isa_bus, fd); /* Network card */ network_init(pci_bus); /* Optional PCI video card */ pci_vga_init(pci_bus); } | 12,892 |
0 | static void test_pci_enable(void) { AHCIQState *ahci; ahci = ahci_boot(); ahci_pci_enable(ahci); ahci_shutdown(ahci); } | 12,893 |
0 | static int fill_psinfo(struct target_elf_prpsinfo *psinfo, const TaskState *ts) { char *filename, *base_filename; unsigned int i, len; (void) memset(psinfo, 0, sizeof (*psinfo)); len = ts->info->arg_end - ts->info->arg_start; if (len >= ELF_PRARGSZ) len = ELF_PRARGSZ - 1; if (copy_from_user(&psinfo->pr_psargs, ts->info->arg_start, len)) return -EFAULT; for (i = 0; i < len; i++) if (psinfo->pr_psargs[i] == 0) psinfo->pr_psargs[i] = ' '; psinfo->pr_psargs[len] = 0; psinfo->pr_pid = getpid(); psinfo->pr_ppid = getppid(); psinfo->pr_pgrp = getpgrp(); psinfo->pr_sid = getsid(0); psinfo->pr_uid = getuid(); psinfo->pr_gid = getgid(); filename = strdup(ts->bprm->filename); base_filename = strdup(basename(filename)); (void) strncpy(psinfo->pr_fname, base_filename, sizeof(psinfo->pr_fname)); free(base_filename); free(filename); #ifdef BSWAP_NEEDED bswap_psinfo(psinfo); #endif return (0); } | 12,895 |
0 | static void do_exit(void) { if (cur_stream) { stream_close(cur_stream); cur_stream = NULL; } uninit_opts(); #if CONFIG_AVFILTER avfilter_uninit(); #endif avformat_network_deinit(); if (show_status) printf("\n"); SDL_Quit(); av_log(NULL, AV_LOG_QUIET, ""); exit(0); } | 12,896 |
0 | static TileExcp decode_y0(DisasContext *dc, tilegx_bundle_bits bundle) { unsigned opc = get_Opcode_Y0(bundle); unsigned ext = get_RRROpcodeExtension_Y0(bundle); unsigned dest = get_Dest_Y0(bundle); unsigned srca = get_SrcA_Y0(bundle); unsigned srcb; int imm; switch (opc) { case RRR_1_OPCODE_Y0: if (ext == UNARY_RRR_1_OPCODE_Y0) { ext = get_UnaryOpcodeExtension_Y0(bundle); return gen_rr_opcode(dc, OE(opc, ext, Y0), dest, srca); } /* fallthru */ case RRR_0_OPCODE_Y0: case RRR_2_OPCODE_Y0: case RRR_3_OPCODE_Y0: case RRR_4_OPCODE_Y0: case RRR_5_OPCODE_Y0: case RRR_6_OPCODE_Y0: case RRR_7_OPCODE_Y0: case RRR_8_OPCODE_Y0: case RRR_9_OPCODE_Y0: srcb = get_SrcB_Y0(bundle); return gen_rrr_opcode(dc, OE(opc, ext, Y0), dest, srca, srcb); case SHIFT_OPCODE_Y0: ext = get_ShiftOpcodeExtension_Y0(bundle); imm = get_ShAmt_Y0(bundle); return gen_rri_opcode(dc, OE(opc, ext, Y0), dest, srca, imm); case ADDI_OPCODE_Y0: case ADDXI_OPCODE_Y0: case ANDI_OPCODE_Y0: case CMPEQI_OPCODE_Y0: case CMPLTSI_OPCODE_Y0: imm = (int8_t)get_Imm8_Y0(bundle); return gen_rri_opcode(dc, OE(opc, 0, Y0), dest, srca, imm); default: return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; } } | 12,897 |
0 | void ioinst_handle_schm(S390CPU *cpu, uint64_t reg1, uint64_t reg2, uint32_t ipb) { uint8_t mbk; int update; int dct; CPUS390XState *env = &cpu->env; trace_ioinst("schm"); if (SCHM_REG1_RES(reg1)) { program_interrupt(env, PGM_OPERAND, 2); return; } mbk = SCHM_REG1_MBK(reg1); update = SCHM_REG1_UPD(reg1); dct = SCHM_REG1_DCT(reg1); if (update && (reg2 & 0x000000000000001f)) { program_interrupt(env, PGM_OPERAND, 2); return; } css_do_schm(mbk, update, dct, update ? reg2 : 0); } | 12,898 |
0 | QPCIBus *qpci_init_spapr(QGuestAllocator *alloc) { QPCIBusSPAPR *ret; ret = g_malloc(sizeof(*ret)); ret->alloc = alloc; ret->bus.io_readb = qpci_spapr_io_readb; ret->bus.io_readw = qpci_spapr_io_readw; ret->bus.io_readl = qpci_spapr_io_readl; ret->bus.io_writeb = qpci_spapr_io_writeb; ret->bus.io_writew = qpci_spapr_io_writew; ret->bus.io_writel = qpci_spapr_io_writel; ret->bus.config_readb = qpci_spapr_config_readb; ret->bus.config_readw = qpci_spapr_config_readw; ret->bus.config_readl = qpci_spapr_config_readl; ret->bus.config_writeb = qpci_spapr_config_writeb; ret->bus.config_writew = qpci_spapr_config_writew; ret->bus.config_writel = qpci_spapr_config_writel; ret->bus.iomap = qpci_spapr_iomap; ret->bus.iounmap = qpci_spapr_iounmap; /* FIXME: We assume the default location of the PHB for now. * Ideally we'd parse the device tree deposited in the guest to * get the window locations */ ret->buid = 0x800000020000000ULL; ret->pio_cpu_base = SPAPR_PCI_WINDOW_BASE + SPAPR_PCI_IO_WIN_OFF; ret->pio.pci_base = 0; ret->pio.size = SPAPR_PCI_IO_WIN_SIZE; ret->mmio_cpu_base = SPAPR_PCI_WINDOW_BASE + SPAPR_PCI_MMIO_WIN_OFF; ret->mmio.pci_base = SPAPR_PCI_MEM_WIN_BUS_OFFSET; ret->mmio.size = SPAPR_PCI_MMIO_WIN_SIZE; ret->pci_hole_start = 0xC0000000; ret->pci_hole_size = ret->mmio.pci_base + ret->mmio.size - ret->pci_hole_start; ret->pci_hole_alloc = 0; ret->pci_iohole_start = 0xc000; ret->pci_iohole_size = ret->pio.pci_base + ret->pio.size - ret->pci_iohole_start; ret->pci_iohole_alloc = 0; return &ret->bus; } | 12,899 |
0 | static void icount_warp_rt(void *opaque) { if (vm_clock_warp_start == -1) { return; } if (runstate_is_running()) { int64_t clock = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); int64_t warp_delta = clock - vm_clock_warp_start; if (use_icount == 1) { qemu_icount_bias += warp_delta; } else { /* * In adaptive mode, do not let QEMU_CLOCK_VIRTUAL run too * far ahead of real time. */ int64_t cur_time = cpu_get_clock(); int64_t cur_icount = cpu_get_icount(); int64_t delta = cur_time - cur_icount; qemu_icount_bias += MIN(warp_delta, delta); } if (qemu_clock_expired(QEMU_CLOCK_VIRTUAL)) { qemu_clock_notify(QEMU_CLOCK_VIRTUAL); } } vm_clock_warp_start = -1; } | 12,900 |
0 | static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, int flags, int send) { abi_long ret, len; struct target_msghdr *msgp; struct msghdr msg; int count; struct iovec *vec; abi_ulong target_vec; /* FIXME */ if (!lock_user_struct(send ? VERIFY_READ : VERIFY_WRITE, msgp, target_msg, send ? 1 : 0)) return -TARGET_EFAULT; if (msgp->msg_name) { msg.msg_namelen = tswap32(msgp->msg_namelen); msg.msg_name = alloca(msg.msg_namelen); ret = target_to_host_sockaddr(msg.msg_name, tswapal(msgp->msg_name), msg.msg_namelen); if (ret) { unlock_user_struct(msgp, target_msg, send ? 0 : 1); return ret; } } else { msg.msg_name = NULL; msg.msg_namelen = 0; } msg.msg_controllen = 2 * tswapal(msgp->msg_controllen); msg.msg_control = alloca(msg.msg_controllen); msg.msg_flags = tswap32(msgp->msg_flags); count = tswapal(msgp->msg_iovlen); vec = alloca(count * sizeof(struct iovec)); target_vec = tswapal(msgp->msg_iov); lock_iovec(send ? VERIFY_READ : VERIFY_WRITE, vec, target_vec, count, send); msg.msg_iovlen = count; msg.msg_iov = vec; if (send) { ret = target_to_host_cmsg(&msg, msgp); if (ret == 0) ret = get_errno(sendmsg(fd, &msg, flags)); } else { ret = get_errno(recvmsg(fd, &msg, flags)); if (!is_error(ret)) { len = ret; ret = host_to_target_cmsg(msgp, &msg); if (!is_error(ret)) { msgp->msg_namelen = tswap32(msg.msg_namelen); if (msg.msg_name != NULL) { ret = host_to_target_sockaddr(tswapal(msgp->msg_name), msg.msg_name, msg.msg_namelen); if (ret) { goto out; } } ret = len; } } } out: unlock_iovec(vec, target_vec, count, !send); unlock_user_struct(msgp, target_msg, send ? 0 : 1); return ret; } | 12,901 |
1 | void av_image_copy_plane(uint8_t *dst, int dst_linesize, const uint8_t *src, int src_linesize, int bytewidth, int height) { if (!dst || !src) return; for (;height > 0; height--) { memcpy(dst, src, bytewidth); dst += dst_linesize; src += src_linesize; } } | 12,902 |
1 | static int latm_decode_frame(AVCodecContext *avctx, void *out, int *got_frame_ptr, AVPacket *avpkt) { struct LATMContext *latmctx = avctx->priv_data; int muxlength, err; GetBitContext gb; if ((err = init_get_bits8(&gb, avpkt->data, avpkt->size)) < 0) return err; // check for LOAS sync word if (get_bits(&gb, 11) != LOAS_SYNC_WORD) return AVERROR_INVALIDDATA; muxlength = get_bits(&gb, 13) + 3; // not enough data, the parser should have sorted this out if (muxlength > avpkt->size) return AVERROR_INVALIDDATA; if ((err = read_audio_mux_element(latmctx, &gb)) < 0) return err; if (!latmctx->initialized) { if (!avctx->extradata) { *got_frame_ptr = 0; return avpkt->size; } else { push_output_configuration(&latmctx->aac_ctx); if ((err = decode_audio_specific_config( &latmctx->aac_ctx, avctx, &latmctx->aac_ctx.oc[1].m4ac, avctx->extradata, avctx->extradata_size*8, 1)) < 0) { pop_output_configuration(&latmctx->aac_ctx); return err; } latmctx->initialized = 1; } } if (show_bits(&gb, 12) == 0xfff) { av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR, "ADTS header detected, probably as result of configuration " "misparsing\n"); return AVERROR_INVALIDDATA; } switch (latmctx->aac_ctx.oc[1].m4ac.object_type) { case AOT_ER_AAC_LC: case AOT_ER_AAC_LTP: case AOT_ER_AAC_LD: case AOT_ER_AAC_ELD: err = aac_decode_er_frame(avctx, out, got_frame_ptr, &gb); break; default: err = aac_decode_frame_int(avctx, out, got_frame_ptr, &gb, avpkt); } if (err < 0) return err; return muxlength; } | 12,903 |
1 | static int ioreq_runio_qemu_aio(struct ioreq *ioreq) { struct XenBlkDev *blkdev = ioreq->blkdev; if (ioreq->req.nr_segments && ioreq_map(ioreq) == -1) goto err; ioreq->aio_inflight++; if (ioreq->presync) bdrv_flush(blkdev->bs); /* FIXME: aio_flush() ??? */ switch (ioreq->req.operation) { case BLKIF_OP_READ: ioreq->aio_inflight++; bdrv_aio_readv(blkdev->bs, ioreq->start / BLOCK_SIZE, &ioreq->v, ioreq->v.size / BLOCK_SIZE, qemu_aio_complete, ioreq); break; case BLKIF_OP_WRITE: case BLKIF_OP_WRITE_BARRIER: ioreq->aio_inflight++; if (!ioreq->req.nr_segments) break; bdrv_aio_writev(blkdev->bs, ioreq->start / BLOCK_SIZE, &ioreq->v, ioreq->v.size / BLOCK_SIZE, qemu_aio_complete, ioreq); break; default: /* unknown operation (shouldn't happen -- parse catches this) */ goto err; } if (ioreq->postsync) bdrv_flush(blkdev->bs); /* FIXME: aio_flush() ??? */ qemu_aio_complete(ioreq, 0); return 0; err: ioreq->status = BLKIF_RSP_ERROR; return -1; } | 12,904 |
1 | int attribute_align_arg avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size, const AVFrame *pict) { AVPacket pkt; int ret, got_packet = 0; if (buf_size < FF_MIN_BUFFER_SIZE) { av_log(avctx, AV_LOG_ERROR, "buffer smaller than minimum size\n"); return -1; } av_init_packet(&pkt); pkt.data = buf; pkt.size = buf_size; ret = avcodec_encode_video2(avctx, &pkt, pict, &got_packet); if (!ret && got_packet && avctx->coded_frame) { avctx->coded_frame->pts = pkt.pts; avctx->coded_frame->key_frame = !!(pkt.flags & AV_PKT_FLAG_KEY); } /* free any side data since we cannot return it */ if (pkt.side_data_elems > 0) { int i; for (i = 0; i < pkt.side_data_elems; i++) av_free(pkt.side_data[i].data); av_freep(&pkt.side_data); pkt.side_data_elems = 0; } return ret ? ret : pkt.size; } | 12,905 |
1 | static void spapr_pci_pre_save(void *opaque) { sPAPRPHBState *sphb = opaque; GHashTableIter iter; gpointer key, value; int i; g_free(sphb->msi_devs); sphb->msi_devs = NULL; sphb->msi_devs_num = g_hash_table_size(sphb->msi); if (!sphb->msi_devs_num) { return; } sphb->msi_devs = g_malloc(sphb->msi_devs_num * sizeof(spapr_pci_msi_mig)); g_hash_table_iter_init(&iter, sphb->msi); for (i = 0; g_hash_table_iter_next(&iter, &key, &value); ++i) { sphb->msi_devs[i].key = *(uint32_t *) key; sphb->msi_devs[i].value = *(spapr_pci_msi *) value; } if (sphb->pre_2_8_migration) { sphb->mig_liobn = sphb->dma_liobn[0]; sphb->mig_mem_win_addr = sphb->mem_win_addr; sphb->mig_mem_win_size = sphb->mem_win_size; sphb->mig_io_win_addr = sphb->io_win_addr; sphb->mig_io_win_size = sphb->io_win_size; if ((sphb->mem64_win_size != 0) && (sphb->mem64_win_addr == (sphb->mem_win_addr + sphb->mem_win_size))) { sphb->mig_mem_win_size += sphb->mem64_win_size; } } } | 12,906 |
1 | static void print_report(AVFormatContext **output_files, AVOutputStream **ost_table, int nb_ostreams, int is_last_report) { char buf[1024]; AVOutputStream *ost; AVFormatContext *oc, *os; int64_t total_size; AVCodecContext *enc; int frame_number, vid, i; double bitrate, ti1, pts; static int64_t last_time = -1; static int qp_histogram[52]; if (!is_last_report) { int64_t cur_time; /* display the report every 0.5 seconds */ cur_time = av_gettime(); if (last_time == -1) { last_time = cur_time; return; } if ((cur_time - last_time) < 500000) return; last_time = cur_time; } oc = output_files[0]; total_size = url_fsize(oc->pb); if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too total_size= url_ftell(oc->pb); buf[0] = '\0'; ti1 = 1e10; vid = 0; for(i=0;i<nb_ostreams;i++) { ost = ost_table[i]; os = output_files[ost->file_index]; enc = ost->st->codec; if (vid && enc->codec_type == CODEC_TYPE_VIDEO) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", enc->coded_frame->quality/(float)FF_QP2LAMBDA); } if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { float t = (av_gettime()-timer_start) / 1000000.0; frame_number = ost->frame_number; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ", frame_number, (t>1)?(int)(frame_number/t+0.5) : 0, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1); if(is_last_report) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L"); if(qp_hist && enc->coded_frame){ int j; int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA); if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int)) qp_histogram[qp]++; for(j=0; j<32; j++) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2))); } if (enc->flags&CODEC_FLAG_PSNR){ int j; double error, error_sum=0; double scale, scale_sum=0; char type[3]= {'Y','U','V'}; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR="); for(j=0; j<3; j++){ if(is_last_report){ error= enc->error[j]; scale= enc->width*enc->height*255.0*255.0*frame_number; }else{ error= enc->coded_frame->error[j]; scale= enc->width*enc->height*255.0*255.0; } if(j) scale/=4; error_sum += error; scale_sum += scale; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale)); } snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum)); } vid = 1; } /* compute min output value */ pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base); if ((pts < ti1) && (pts > 0)) ti1 = pts; } if (ti1 < 0.01) ti1 = 0.01; if (verbose || is_last_report) { bitrate = (double)(total_size * 8) / ti1 / 1000.0; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", (double)total_size / 1024, ti1, bitrate); if (verbose > 1) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d", nb_frames_dup, nb_frames_drop); if (verbose >= 0) fprintf(stderr, "%s \r", buf); fflush(stderr); } if (is_last_report && verbose >= 0){ int64_t raw= audio_size + video_size + extra_size; fprintf(stderr, "\n"); fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n", video_size/1024.0, audio_size/1024.0, extra_size/1024.0, 100.0*(total_size - raw)/raw ); } } | 12,907 |
1 | static void decode_opc(DisasContext * ctx) { uint32_t old_flags = ctx->envflags; _decode_opc(ctx); if (old_flags & DELAY_SLOT_MASK) { /* go out of the delay slot */ ctx->envflags &= ~DELAY_SLOT_MASK; tcg_gen_movi_i32(cpu_flags, ctx->envflags); ctx->bstate = BS_BRANCH; if (old_flags & DELAY_SLOT_CONDITIONAL) { gen_delayed_conditional_jump(ctx); } else if (old_flags & DELAY_SLOT) { gen_jump(ctx); } } } | 12,908 |
1 | grlib_apbuart_writel(void *opaque, target_phys_addr_t addr, uint32_t value) { UART *uart = opaque; unsigned char c = 0; addr &= 0xff; /* Unit registers */ switch (addr) { case DATA_OFFSET: c = value & 0xFF; qemu_chr_write(uart->chr, &c, 1); return; case STATUS_OFFSET: /* Read Only */ return; case CONTROL_OFFSET: /* Not supported */ return; case SCALER_OFFSET: /* Not supported */ return; default: break; } trace_grlib_apbuart_unknown_register("write", addr); } | 12,909 |
1 | static void vhost_set_memory(MemoryListener *listener, MemoryRegionSection *section, bool add) { struct vhost_dev *dev = container_of(listener, struct vhost_dev, memory_listener); hwaddr start_addr = section->offset_within_address_space; ram_addr_t size = int128_get64(section->size); bool log_dirty = memory_region_get_dirty_log_mask(section->mr) & ~(1 << DIRTY_MEMORY_MIGRATION); int s = offsetof(struct vhost_memory, regions) + (dev->mem->nregions + 1) * sizeof dev->mem->regions[0]; void *ram; dev->mem = g_realloc(dev->mem, s); if (log_dirty) { add = false; } assert(size); /* Optimize no-change case. At least cirrus_vga does this a lot at this time. */ ram = memory_region_get_ram_ptr(section->mr) + section->offset_within_region; if (add) { if (!vhost_dev_cmp_memory(dev, start_addr, size, (uintptr_t)ram)) { /* Region exists with same address. Nothing to do. */ return; } } else { if (!vhost_dev_find_reg(dev, start_addr, size)) { /* Removing region that we don't access. Nothing to do. */ return; } } vhost_dev_unassign_memory(dev, start_addr, size); if (add) { /* Add given mapping, merging adjacent regions if any */ vhost_dev_assign_memory(dev, start_addr, size, (uintptr_t)ram); } else { /* Remove old mapping for this memory, if any. */ vhost_dev_unassign_memory(dev, start_addr, size); } dev->mem_changed_start_addr = MIN(dev->mem_changed_start_addr, start_addr); dev->mem_changed_end_addr = MAX(dev->mem_changed_end_addr, start_addr + size - 1); dev->memory_changed = true; } | 12,910 |
1 | void do_tw (int flags) { if (!likely(!((Ts0 < Ts1 && (flags & 0x10)) || (Ts0 > Ts1 && (flags & 0x08)) || (Ts0 == Ts1 && (flags & 0x04)) || (T0 < T1 && (flags & 0x02)) || (T0 > T1 && (flags & 0x01))))) do_raise_exception_err(EXCP_PROGRAM, EXCP_TRAP); } | 12,911 |
0 | static int mss2_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; MSS2Context *ctx = avctx->priv_data; MSS12Context *c = &ctx->c; AVFrame *frame = data; GetBitContext gb; GetByteContext gB; ArithCoder acoder; int keyframe, has_wmv9, has_mv, is_rle, is_555, ret; Rectangle wmv9rects[MAX_WMV9_RECTANGLES], *r; int used_rects = 0, i, implicit_rect = 0, av_uninit(wmv9_mask); if ((ret = init_get_bits8(&gb, buf, buf_size)) < 0) return ret; if (keyframe = get_bits1(&gb)) skip_bits(&gb, 7); has_wmv9 = get_bits1(&gb); has_mv = keyframe ? 0 : get_bits1(&gb); is_rle = get_bits1(&gb); is_555 = is_rle && get_bits1(&gb); if (c->slice_split > 0) ctx->split_position = c->slice_split; else if (c->slice_split < 0) { if (get_bits1(&gb)) { if (get_bits1(&gb)) { if (get_bits1(&gb)) ctx->split_position = get_bits(&gb, 16); else ctx->split_position = get_bits(&gb, 12); } else ctx->split_position = get_bits(&gb, 8) << 4; } else { if (keyframe) ctx->split_position = avctx->height / 2; } } else ctx->split_position = avctx->height; if (c->slice_split && (ctx->split_position < 1 - is_555 || ctx->split_position > avctx->height - 1)) return AVERROR_INVALIDDATA; align_get_bits(&gb); buf += get_bits_count(&gb) >> 3; buf_size -= get_bits_count(&gb) >> 3; if (buf_size < 1) return AVERROR_INVALIDDATA; if (is_555 && (has_wmv9 || has_mv || c->slice_split && ctx->split_position)) return AVERROR_INVALIDDATA; avctx->pix_fmt = is_555 ? AV_PIX_FMT_RGB555 : AV_PIX_FMT_RGB24; if (ctx->last_pic->format != avctx->pix_fmt) av_frame_unref(ctx->last_pic); if (has_wmv9) { bytestream2_init(&gB, buf, buf_size + ARITH2_PADDING); arith2_init(&acoder, &gB); implicit_rect = !arith2_get_bit(&acoder); while (arith2_get_bit(&acoder)) { if (used_rects == MAX_WMV9_RECTANGLES) return AVERROR_INVALIDDATA; r = &wmv9rects[used_rects]; if (!used_rects) r->x = arith2_get_number(&acoder, avctx->width); else r->x = arith2_get_number(&acoder, avctx->width - wmv9rects[used_rects - 1].x) + wmv9rects[used_rects - 1].x; r->y = arith2_get_number(&acoder, avctx->height); r->w = arith2_get_number(&acoder, avctx->width - r->x) + 1; r->h = arith2_get_number(&acoder, avctx->height - r->y) + 1; used_rects++; } if (implicit_rect && used_rects) { av_log(avctx, AV_LOG_ERROR, "implicit_rect && used_rects > 0\n"); return AVERROR_INVALIDDATA; } if (implicit_rect) { wmv9rects[0].x = 0; wmv9rects[0].y = 0; wmv9rects[0].w = avctx->width; wmv9rects[0].h = avctx->height; used_rects = 1; } for (i = 0; i < used_rects; i++) { if (!implicit_rect && arith2_get_bit(&acoder)) { av_log(avctx, AV_LOG_ERROR, "Unexpected grandchildren\n"); return AVERROR_INVALIDDATA; } if (!i) { wmv9_mask = arith2_get_bit(&acoder) - 1; if (!wmv9_mask) wmv9_mask = arith2_get_number(&acoder, 256); } wmv9rects[i].coded = arith2_get_number(&acoder, 2); } buf += arith2_get_consumed_bytes(&acoder); buf_size -= arith2_get_consumed_bytes(&acoder); if (buf_size < 1) return AVERROR_INVALIDDATA; } c->mvX = c->mvY = 0; if (keyframe && !is_555) { if ((i = decode_pal_v2(c, buf, buf_size)) < 0) return AVERROR_INVALIDDATA; buf += i; buf_size -= i; } else if (has_mv) { buf += 4; buf_size -= 4; if (buf_size < 1) return AVERROR_INVALIDDATA; c->mvX = AV_RB16(buf - 4) - avctx->width; c->mvY = AV_RB16(buf - 2) - avctx->height; } if (c->mvX < 0 || c->mvY < 0) { FFSWAP(uint8_t *, c->pal_pic, c->last_pal_pic); if ((ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0) return ret; if (ctx->last_pic->data[0]) { av_assert0(frame->linesize[0] == ctx->last_pic->linesize[0]); c->last_rgb_pic = ctx->last_pic->data[0] + ctx->last_pic->linesize[0] * (avctx->height - 1); } else { av_log(avctx, AV_LOG_ERROR, "Missing keyframe\n"); return AVERROR_INVALIDDATA; } } else { if ((ret = ff_reget_buffer(avctx, ctx->last_pic)) < 0) return ret; if ((ret = av_frame_ref(frame, ctx->last_pic)) < 0) return ret; c->last_rgb_pic = NULL; } c->rgb_pic = frame->data[0] + frame->linesize[0] * (avctx->height - 1); c->rgb_stride = -frame->linesize[0]; frame->key_frame = keyframe; frame->pict_type = keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P; if (is_555) { bytestream2_init(&gB, buf, buf_size); if (decode_555(&gB, (uint16_t *)c->rgb_pic, c->rgb_stride >> 1, keyframe, avctx->width, avctx->height)) return AVERROR_INVALIDDATA; buf_size -= bytestream2_tell(&gB); } else { if (keyframe) { c->corrupted = 0; ff_mss12_slicecontext_reset(&ctx->sc[0]); if (c->slice_split) ff_mss12_slicecontext_reset(&ctx->sc[1]); } if (is_rle) { if ((ret = init_get_bits8(&gb, buf, buf_size)) < 0) return ret; if (ret = decode_rle(&gb, c->pal_pic, c->pal_stride, c->rgb_pic, c->rgb_stride, c->pal, keyframe, ctx->split_position, 0, avctx->width, avctx->height)) return ret; align_get_bits(&gb); if (c->slice_split) if (ret = decode_rle(&gb, c->pal_pic, c->pal_stride, c->rgb_pic, c->rgb_stride, c->pal, keyframe, ctx->split_position, 1, avctx->width, avctx->height)) return ret; align_get_bits(&gb); buf += get_bits_count(&gb) >> 3; buf_size -= get_bits_count(&gb) >> 3; } else if (!implicit_rect || wmv9_mask != -1) { if (c->corrupted) return AVERROR_INVALIDDATA; bytestream2_init(&gB, buf, buf_size + ARITH2_PADDING); arith2_init(&acoder, &gB); c->keyframe = keyframe; if (c->corrupted = ff_mss12_decode_rect(&ctx->sc[0], &acoder, 0, 0, avctx->width, ctx->split_position)) return AVERROR_INVALIDDATA; buf += arith2_get_consumed_bytes(&acoder); buf_size -= arith2_get_consumed_bytes(&acoder); if (c->slice_split) { if (buf_size < 1) return AVERROR_INVALIDDATA; bytestream2_init(&gB, buf, buf_size + ARITH2_PADDING); arith2_init(&acoder, &gB); if (c->corrupted = ff_mss12_decode_rect(&ctx->sc[1], &acoder, 0, ctx->split_position, avctx->width, avctx->height - ctx->split_position)) return AVERROR_INVALIDDATA; buf += arith2_get_consumed_bytes(&acoder); buf_size -= arith2_get_consumed_bytes(&acoder); } } else memset(c->pal_pic, 0, c->pal_stride * avctx->height); } if (has_wmv9) { for (i = 0; i < used_rects; i++) { int x = wmv9rects[i].x; int y = wmv9rects[i].y; int w = wmv9rects[i].w; int h = wmv9rects[i].h; if (wmv9rects[i].coded) { int WMV9codedFrameSize; if (buf_size < 4 || !(WMV9codedFrameSize = AV_RL24(buf))) return AVERROR_INVALIDDATA; if (ret = decode_wmv9(avctx, buf + 3, buf_size - 3, x, y, w, h, wmv9_mask)) return ret; buf += WMV9codedFrameSize + 3; buf_size -= WMV9codedFrameSize + 3; } else { uint8_t *dst = c->rgb_pic + y * c->rgb_stride + x * 3; if (wmv9_mask != -1) { ctx->dsp.mss2_gray_fill_masked(dst, c->rgb_stride, wmv9_mask, c->pal_pic + y * c->pal_stride + x, c->pal_stride, w, h); } else { do { memset(dst, 0x80, w * 3); dst += c->rgb_stride; } while (--h); } } } } if (buf_size) av_log(avctx, AV_LOG_WARNING, "buffer not fully consumed\n"); if (c->mvX < 0 || c->mvY < 0) { av_frame_unref(ctx->last_pic); ret = av_frame_ref(ctx->last_pic, frame); if (ret < 0) return ret; } *got_frame = 1; return avpkt->size; } | 12,912 |
1 | static int output_packet(InputStream *ist, int ist_index, OutputStream *ost_table, int nb_ostreams, const AVPacket *pkt) { AVFormatContext *os; OutputStream *ost; int ret, i; int got_output; void *buffer_to_free = NULL; static unsigned int samples_size= 0; AVSubtitle subtitle, *subtitle_to_free; int64_t pkt_pts = AV_NOPTS_VALUE; #if CONFIG_AVFILTER int frame_available; #endif float quality; AVPacket avpkt; int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt); if(ist->next_pts == AV_NOPTS_VALUE) ist->next_pts= ist->pts; if (pkt == NULL) { /* EOF handling */ av_init_packet(&avpkt); avpkt.data = NULL; avpkt.size = 0; goto handle_eof; } else { avpkt = *pkt; } if(pkt->dts != AV_NOPTS_VALUE) ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); if(pkt->pts != AV_NOPTS_VALUE) pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q); //while we have more to decode or while the decoder did output something on EOF while (avpkt.size > 0 || (!pkt && got_output)) { uint8_t *data_buf, *decoded_data_buf; int data_size, decoded_data_size; AVFrame *decoded_frame, *filtered_frame; handle_eof: ist->pts= ist->next_pts; if(avpkt.size && avpkt.size != pkt->size) av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING, "Multiple frames in a packet from stream %d\n", pkt->stream_index); ist->showed_multi_packet_warning=1; /* decode the packet if needed */ decoded_frame = filtered_frame = NULL; decoded_data_buf = NULL; /* fail safe */ decoded_data_size= 0; data_buf = avpkt.data; data_size = avpkt.size; subtitle_to_free = NULL; if (ist->decoding_needed) { switch(ist->st->codec->codec_type) { case AVMEDIA_TYPE_AUDIO:{ if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) { samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE); av_free(samples); samples= av_malloc(samples_size); } decoded_data_size= samples_size; /* XXX: could avoid copy if PCM 16 bits with same endianness as CPU */ ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size, &avpkt); if (ret < 0) return ret; avpkt.data += ret; avpkt.size -= ret; data_size = ret; got_output = decoded_data_size > 0; /* Some bug in mpeg audio decoder gives */ /* decoded_data_size < 0, it seems they are overflows */ if (!got_output) { /* no audio frame */ continue; } decoded_data_buf = (uint8_t *)samples; ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) / (ist->st->codec->sample_rate * ist->st->codec->channels); break;} case AVMEDIA_TYPE_VIDEO: decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2; if (!(decoded_frame = avcodec_alloc_frame())) return AVERROR(ENOMEM); avpkt.pts = pkt_pts; avpkt.dts = ist->pts; pkt_pts = AV_NOPTS_VALUE; ret = avcodec_decode_video2(ist->st->codec, decoded_frame, &got_output, &avpkt); quality = same_quant ? decoded_frame->quality : 0; if (ret < 0) goto fail; if (!got_output) { /* no picture yet */ av_freep(&decoded_frame); goto discard_packet; } ist->next_pts = ist->pts = decoded_frame->best_effort_timestamp; if (ist->st->codec->time_base.num != 0) { int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->time_base.num * ticks) / ist->st->codec->time_base.den; } avpkt.size = 0; buffer_to_free = NULL; pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free); break; case AVMEDIA_TYPE_SUBTITLE: ret = avcodec_decode_subtitle2(ist->st->codec, &subtitle, &got_output, &avpkt); if (ret < 0) return ret; if (!got_output) { goto discard_packet; } subtitle_to_free = &subtitle; avpkt.size = 0; break; default: return -1; } } else { switch(ist->st->codec->codec_type) { case AVMEDIA_TYPE_AUDIO: ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / ist->st->codec->sample_rate; break; case AVMEDIA_TYPE_VIDEO: if (ist->st->codec->time_base.num != 0) { int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->time_base.num * ticks) / ist->st->codec->time_base.den; } break; } avpkt.size = 0; } #if CONFIG_AVFILTER if(ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) for(i=0;i<nb_ostreams;i++) { OutputFile *of = &output_files[ost_table[i].file_index]; if (of->start_time == 0 || ist->pts >= of->start_time) { ost = &ost_table[i]; if (ost->input_video_filter && ost->source_index == ist_index) { if (!decoded_frame->sample_aspect_ratio.num) decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio; decoded_frame->pts = ist->pts; av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE); } } } #endif // preprocess audio (volume) if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if (audio_volume != 256) { short *volp; volp = samples; for(i=0;i<(decoded_data_size / sizeof(short));i++) { int v = ((*volp) * audio_volume + 128) >> 8; *volp++ = av_clip_int16(v); } } } /* frame rate emulation */ if (input_files[ist->file_index].rate_emu) { int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE); int64_t now = av_gettime() - ist->start; if (pts > now) usleep(pts - now); } /* if output time reached then transcode raw format, encode packets and output them */ for (i = 0; i < nb_ostreams; i++) { OutputFile *of = &output_files[ost_table[i].file_index]; int frame_size; ost = &ost_table[i]; if (ost->source_index != ist_index) continue; if (of->start_time && ist->pts < of->start_time) continue; if (of->recording_time != INT64_MAX && av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time, (AVRational){1, 1000000}) >= 0) { ost->is_past_recording_time = 1; continue; } #if CONFIG_AVFILTER frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || !ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]); while (frame_available) { if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter) { AVRational ist_pts_tb = ost->output_video_filter->inputs[0]->time_base; if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0) goto cont; if (!filtered_frame && !(filtered_frame = avcodec_alloc_frame())) { ret = AVERROR(ENOMEM); goto fail; } *filtered_frame= *decoded_frame; //for me_threshold if (ost->picref) { avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref); ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q); } } #else filtered_frame = decoded_frame; #endif os = output_files[ost->file_index].ctx; /* set the input output pts pairs */ //ost->sync_ipts = (double)(ist->pts + input_files[ist->file_index].ts_offset - start_time)/ AV_TIME_BASE; if (ost->encoding_needed) { av_assert0(ist->decoding_needed); switch(ost->st->codec->codec_type) { case AVMEDIA_TYPE_AUDIO: do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size); break; case AVMEDIA_TYPE_VIDEO: #if CONFIG_AVFILTER if (ost->picref->video && !ost->frame_aspect_ratio) ost->st->codec->sample_aspect_ratio = ost->picref->video->sample_aspect_ratio; #endif do_video_out(os, ost, ist, filtered_frame, &frame_size, same_quant ? quality : ost->st->codec->global_quality); if (vstats_filename && frame_size) do_video_stats(os, ost, frame_size); break; case AVMEDIA_TYPE_SUBTITLE: do_subtitle_out(os, ost, ist, &subtitle, pkt->pts); break; default: abort(); } } else { AVPicture pict; AVPacket opkt; int64_t ost_tb_start_time= av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base); av_init_packet(&opkt); if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes) #if !CONFIG_AVFILTER continue; #else goto cont; #endif /* no reencoding needed : output the packet directly */ /* force the input stream PTS */ if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) audio_size += data_size; else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { video_size += data_size; ost->sync_opts++; } opkt.stream_index= ost->index; if(pkt->pts != AV_NOPTS_VALUE) opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time; else opkt.pts= AV_NOPTS_VALUE; if (pkt->dts == AV_NOPTS_VALUE) opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base); else opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base); opkt.dts -= ost_tb_start_time; opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base); opkt.flags= pkt->flags; //FIXME remove the following 2 lines they shall be replaced by the bitstream filters if( ost->st->codec->codec_id != CODEC_ID_H264 && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO ) { if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & AV_PKT_FLAG_KEY)) opkt.destruct= av_destruct_packet; } else { opkt.data = data_buf; opkt.size = data_size; } if (os->oformat->flags & AVFMT_RAWPICTURE) { /* store AVPicture in AVPacket, as expected by the output format */ avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height); opkt.data = (uint8_t *)&pict; opkt.size = sizeof(AVPicture); opkt.flags |= AV_PKT_FLAG_KEY; } write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters); ost->st->codec->frame_number++; ost->frame_number++; av_free_packet(&opkt); } #if CONFIG_AVFILTER cont: frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) && ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]); avfilter_unref_buffer(ost->picref); } av_freep(&filtered_frame); #endif } fail: av_free(buffer_to_free); /* XXX: allocate the subtitles in the codec ? */ if (subtitle_to_free) { avsubtitle_free(subtitle_to_free); subtitle_to_free = NULL; } av_freep(&decoded_frame); if (ret < 0) return ret; } discard_packet: return 0; } | 12,913 |
1 | void wdt_i6300esb_init(void) { watchdog_add_model(&model); } | 12,914 |
1 | static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, UINT8 * buf, int buf_size) { MPADecodeContext *s = avctx->priv_data; UINT32 header; UINT8 *buf_ptr; int len, out_size; short *out_samples = data; *data_size = 0; buf_ptr = buf; while (buf_size > 0) { len = s->inbuf_ptr - s->inbuf; if (s->frame_size == 0) { /* special case for next header for first frame in free format case (XXX: find a simpler method) */ if (s->free_format_next_header != 0) { s->inbuf[0] = s->free_format_next_header >> 24; s->inbuf[1] = s->free_format_next_header >> 16; s->inbuf[2] = s->free_format_next_header >> 8; s->inbuf[3] = s->free_format_next_header; s->inbuf_ptr = s->inbuf + 4; s->free_format_next_header = 0; goto got_header; } /* no header seen : find one. We need at least HEADER_SIZE bytes to parse it */ len = HEADER_SIZE - len; if (len > buf_size) len = buf_size; else if (len > 0) { memcpy(s->inbuf_ptr, buf_ptr, len); buf_ptr += len; buf_size -= len; s->inbuf_ptr += len; } if ((s->inbuf_ptr - s->inbuf) >= HEADER_SIZE) { got_header: header = (s->inbuf[0] << 24) | (s->inbuf[1] << 16) | (s->inbuf[2] << 8) | s->inbuf[3]; if (check_header(header) < 0) { /* no sync found : move by one byte (inefficient, but simple!) */ memcpy(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf); s->inbuf_ptr--; dprintf("skip %x\n", header); /* reset free format frame size to give a chance to get a new bitrate */ s->free_format_frame_size = 0; } else { if (decode_header(s, header) == 1) { /* free format: compute frame size */ s->frame_size = -1; memcpy(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf); s->inbuf_ptr--; } else { /* update codec info */ avctx->sample_rate = s->sample_rate; avctx->channels = s->nb_channels; avctx->bit_rate = s->bit_rate; } } } } else if (s->frame_size == -1) { /* free format : find next sync to compute frame size */ len = MPA_MAX_CODED_FRAME_SIZE - len; if (len > buf_size) len = buf_size; if (len == 0) { /* frame too long: resync */ s->frame_size = 0; } else { UINT8 *p, *pend; UINT32 header1; int padding; memcpy(s->inbuf_ptr, buf_ptr, len); /* check for header */ p = s->inbuf_ptr - 3; pend = s->inbuf_ptr + len - 4; while (p <= pend) { header = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]; header1 = (s->inbuf[0] << 24) | (s->inbuf[1] << 16) | (s->inbuf[2] << 8) | s->inbuf[3]; /* check with high probability that we have a valid header */ if ((header & SAME_HEADER_MASK) == (header1 & SAME_HEADER_MASK)) { /* header found: update pointers */ len = (p + 4) - s->inbuf_ptr; buf_ptr += len; buf_size -= len; s->inbuf_ptr = p; /* compute frame size */ s->free_format_next_header = header; s->free_format_frame_size = s->inbuf_ptr - s->inbuf; padding = (header1 >> 9) & 1; if (s->layer == 1) s->free_format_frame_size -= padding * 4; else s->free_format_frame_size -= padding; dprintf("free frame size=%d padding=%d\n", s->free_format_frame_size, padding); decode_header(s, header1); goto next_data; } p++; } /* not found: simply increase pointers */ buf_ptr += len; s->inbuf_ptr += len; buf_size -= len; } } else if (len < s->frame_size) { if (s->frame_size > MPA_MAX_CODED_FRAME_SIZE) s->frame_size = MPA_MAX_CODED_FRAME_SIZE; len = s->frame_size - len; if (len > buf_size) len = buf_size; else if (len > 0) { memcpy(s->inbuf_ptr, buf_ptr, len); buf_ptr += len; s->inbuf_ptr += len; buf_size -= len; } } else { out_size = mp_decode_frame(s, out_samples); s->inbuf_ptr = s->inbuf; s->frame_size = 0; *data_size = out_size; break; } next_data: } return buf_ptr - buf; } | 12,915 |
0 | static int mpegps_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp) { int64_t pos_min, pos_max, pos; int64_t dts_min, dts_max, dts; timestamp = (timestamp * 90000) / AV_TIME_BASE; #ifdef DEBUG_SEEK printf("read_seek: %d %0.3f\n", stream_index, timestamp / 90000.0); #endif /* XXX: find stream_index by looking at the first PES packet found */ if (stream_index < 0) { stream_index = find_stream_index(s); if (stream_index < 0) return -1; } pos_min = 0; dts_min = mpegps_read_dts(s, stream_index, &pos_min, 1); if (dts_min == AV_NOPTS_VALUE) { /* we can reach this case only if no PTS are present in the whole stream */ return -1; } pos_max = url_filesize(url_fileno(&s->pb)) - 1; dts_max = mpegps_read_dts(s, stream_index, &pos_max, 0); while (pos_min <= pos_max) { #ifdef DEBUG_SEEK printf("pos_min=0x%llx pos_max=0x%llx dts_min=%0.3f dts_max=%0.3f\n", pos_min, pos_max, dts_min / 90000.0, dts_max / 90000.0); #endif if (timestamp <= dts_min) { pos = pos_min; goto found; } else if (timestamp >= dts_max) { pos = pos_max; goto found; } else { /* interpolate position (better than dichotomy) */ pos = (int64_t)((double)(pos_max - pos_min) * (double)(timestamp - dts_min) / (double)(dts_max - dts_min)) + pos_min; } #ifdef DEBUG_SEEK printf("pos=0x%llx\n", pos); #endif /* read the next timestamp */ dts = mpegps_read_dts(s, stream_index, &pos, 1); /* check if we are lucky */ if (dts == AV_NOPTS_VALUE) { /* should never happen */ pos = pos_min; goto found; } else if (timestamp == dts) { goto found; } else if (timestamp < dts) { pos_max = pos; dts_max = mpegps_read_dts(s, stream_index, &pos_max, 0); if (dts_max == AV_NOPTS_VALUE) { /* should never happen */ break; } else if (timestamp >= dts_max) { pos = pos_max; goto found; } } else { pos_min = pos + 1; dts_min = mpegps_read_dts(s, stream_index, &pos_min, 1); if (dts_min == AV_NOPTS_VALUE) { /* should never happen */ goto found; } else if (timestamp <= dts_min) { goto found; } } } pos = pos_min; found: #ifdef DEBUG_SEEK pos_min = pos; dts_min = mpegps_read_dts(s, stream_index, &pos_min, 1); pos_min++; dts_max = mpegps_read_dts(s, stream_index, &pos_min, 1); printf("pos=0x%llx %0.3f<=%0.3f<=%0.3f\n", pos, dts_min / 90000.0, timestamp / 90000.0, dts_max / 90000.0); #endif /* do the seek */ url_fseek(&s->pb, pos, SEEK_SET); return 0; } | 12,917 |
0 | static void dxva2_uninit(AVCodecContext *s) { InputStream *ist = s->opaque; DXVA2Context *ctx = ist->hwaccel_ctx; ist->hwaccel_uninit = NULL; ist->hwaccel_get_buffer = NULL; ist->hwaccel_retrieve_data = NULL; if (ctx->decoder_service) IDirectXVideoDecoderService_Release(ctx->decoder_service); av_buffer_unref(&ctx->hw_frames_ctx); av_buffer_unref(&ctx->hw_device_ctx); av_frame_free(&ctx->tmp_frame); av_freep(&ist->hwaccel_ctx); av_freep(&s->hwaccel_context); } | 12,918 |
0 | static av_cold int xvid_encode_close(AVCodecContext *avctx) { struct xvid_context *x = avctx->priv_data; if (x->encoder_handle) { xvid_encore(x->encoder_handle, XVID_ENC_DESTROY, NULL, NULL); x->encoder_handle = NULL; } av_frame_free(&avctx->coded_frame); av_freep(&avctx->extradata); if (x->twopassbuffer) { av_free(x->twopassbuffer); av_free(x->old_twopassbuffer); } av_free(x->twopassfile); av_free(x->intra_matrix); av_free(x->inter_matrix); return 0; } | 12,919 |
1 | static void single_quote_string(void) { int i; struct { const char *encoded; const char *decoded; } test_cases[] = { { "'hello world'", "hello world" }, { "'the quick brown fox \\' jumped over the fence'", "the quick brown fox ' jumped over the fence" }, {} }; for (i = 0; test_cases[i].encoded; i++) { QObject *obj; QString *str; obj = qobject_from_json(test_cases[i].encoded, NULL); str = qobject_to_qstring(obj); g_assert(str); g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0); QDECREF(str); } } | 12,920 |
1 | static void calculate_code_lengths(uint8_t *lengths, uint32_t *counts) { uint32_t nr_nodes, nr_heap, node1, node2; int i, j; int32_t k; /* Heap and node entries start from 1 */ uint32_t weights[512]; uint32_t heap[512]; int32_t parents[512]; /* Set initial weights */ for (i = 0; i < 256; i++) weights[i + 1] = (counts[i] ? counts[i] : 1) << 8; nr_nodes = 256; nr_heap = 0; heap[0] = 0; weights[0] = 0; parents[0] = -2; /* Create initial nodes */ for (i = 1; i <= 256; i++) { parents[i] = -1; heap[++nr_heap] = i; up_heap(nr_heap, heap, weights); } /* Build the tree */ while (nr_heap > 1) { node1 = heap[1]; heap[1] = heap[nr_heap--]; down_heap(nr_heap, heap, weights); node2 = heap[1]; heap[1] = heap[nr_heap--]; down_heap(nr_heap, heap, weights); nr_nodes++; parents[node1] = parents[node2] = nr_nodes; weights[nr_nodes] = add_weights(weights[node1], weights[node2]); parents[nr_nodes] = -1; heap[++nr_heap] = nr_nodes; up_heap(nr_heap, heap, weights); } /* Generate lengths */ for (i = 1; i <= 256; i++) { j = 0; k = i; while (parents[k] >= 0) { k = parents[k]; j++; } lengths[i - 1] = j; } } | 12,922 |
1 | static av_always_inline void autocorrelate(const int x[40][2], SoftFloat phi[3][2][2], int lag) { int i; int64_t real_sum, imag_sum; int64_t accu_re = 0, accu_im = 0; if (lag) { for (i = 1; i < 38; i++) { accu_re += (int64_t)x[i][0] * x[i+lag][0]; accu_re += (int64_t)x[i][1] * x[i+lag][1]; accu_im += (int64_t)x[i][0] * x[i+lag][1]; accu_im -= (int64_t)x[i][1] * x[i+lag][0]; } real_sum = accu_re; imag_sum = accu_im; accu_re += (int64_t)x[ 0][0] * x[lag][0]; accu_re += (int64_t)x[ 0][1] * x[lag][1]; accu_im += (int64_t)x[ 0][0] * x[lag][1]; accu_im -= (int64_t)x[ 0][1] * x[lag][0]; phi[2-lag][1][0] = autocorr_calc(accu_re); phi[2-lag][1][1] = autocorr_calc(accu_im); if (lag == 1) { accu_re = real_sum; accu_im = imag_sum; accu_re += (int64_t)x[38][0] * x[39][0]; accu_re += (int64_t)x[38][1] * x[39][1]; accu_im += (int64_t)x[38][0] * x[39][1]; accu_im -= (int64_t)x[38][1] * x[39][0]; phi[0][0][0] = autocorr_calc(accu_re); phi[0][0][1] = autocorr_calc(accu_im); } } else { for (i = 1; i < 38; i++) { accu_re += (int64_t)x[i][0] * x[i][0]; accu_re += (int64_t)x[i][1] * x[i][1]; } real_sum = accu_re; accu_re += (int64_t)x[ 0][0] * x[ 0][0]; accu_re += (int64_t)x[ 0][1] * x[ 0][1]; phi[2][1][0] = autocorr_calc(accu_re); accu_re = real_sum; accu_re += (int64_t)x[38][0] * x[38][0]; accu_re += (int64_t)x[38][1] * x[38][1]; phi[1][0][0] = autocorr_calc(accu_re); } } | 12,923 |
1 | static int oma_read_seek(struct AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { OMAContext *oc = s->priv_data; int err = ff_pcm_read_seek(s, stream_index, timestamp, flags); if (!oc->encrypted) return err; /* readjust IV for CBC */ if (err || avio_tell(s->pb) < oc->content_start) goto wipe; if ((err = avio_seek(s->pb, -8, SEEK_CUR)) < 0) goto wipe; if ((err = avio_read(s->pb, oc->iv, 8)) < 8) { if (err >= 0) err = AVERROR_EOF; goto wipe; } return 0; wipe: memset(oc->iv, 0, 8); return err; } | 12,924 |
1 | int pci_piix3_xen_ide_unplug(DeviceState *dev) { PCIIDEState *pci_ide; DriveInfo *di; int i = 0; pci_ide = PCI_IDE(dev); for (; i < 3; i++) { di = drive_get_by_index(IF_IDE, i); if (di != NULL && !di->media_cd) { BlockBackend *blk = blk_by_legacy_dinfo(di); DeviceState *ds = blk_get_attached_dev(blk); if (ds) { blk_detach_dev(blk, ds); } pci_ide->bus[di->bus].ifs[di->unit].blk = NULL; blk_unref(blk); } } qdev_reset_all(DEVICE(dev)); return 0; } | 12,925 |
1 | int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src) { const AVCodec *orig_codec = dest->codec; uint8_t *orig_priv_data = dest->priv_data; if (avcodec_is_open(dest)) { // check that the dest context is uninitialized av_log(dest, AV_LOG_ERROR, "Tried to copy AVCodecContext %p into already-initialized %p\n", src, dest); return AVERROR(EINVAL); } copy_context_reset(dest); memcpy(dest, src, sizeof(*dest)); av_opt_copy(dest, src); dest->priv_data = orig_priv_data; dest->codec = orig_codec; if (orig_priv_data && src->codec && src->codec->priv_class && dest->codec && dest->codec->priv_class) av_opt_copy(orig_priv_data, src->priv_data); /* set values specific to opened codecs back to their default state */ dest->slice_offset = NULL; dest->hwaccel = NULL; dest->internal = NULL; #if FF_API_CODED_FRAME FF_DISABLE_DEPRECATION_WARNINGS dest->coded_frame = NULL; FF_ENABLE_DEPRECATION_WARNINGS #endif /* reallocate values that should be allocated separately */ dest->extradata = NULL; dest->intra_matrix = NULL; dest->inter_matrix = NULL; dest->rc_override = NULL; dest->subtitle_header = NULL; dest->hw_frames_ctx = NULL; #define alloc_and_copy_or_fail(obj, size, pad) \ if (src->obj && size > 0) { \ dest->obj = av_malloc(size + pad); \ if (!dest->obj) \ goto fail; \ memcpy(dest->obj, src->obj, size); \ if (pad) \ memset(((uint8_t *) dest->obj) + size, 0, pad); \ } alloc_and_copy_or_fail(extradata, src->extradata_size, AV_INPUT_BUFFER_PADDING_SIZE); dest->extradata_size = src->extradata_size; alloc_and_copy_or_fail(intra_matrix, 64 * sizeof(int16_t), 0); alloc_and_copy_or_fail(inter_matrix, 64 * sizeof(int16_t), 0); alloc_and_copy_or_fail(rc_override, src->rc_override_count * sizeof(*src->rc_override), 0); alloc_and_copy_or_fail(subtitle_header, src->subtitle_header_size, 1); av_assert0(dest->subtitle_header_size == src->subtitle_header_size); #undef alloc_and_copy_or_fail if (src->hw_frames_ctx) { dest->hw_frames_ctx = av_buffer_ref(src->hw_frames_ctx); if (!dest->hw_frames_ctx) goto fail; } return 0; fail: copy_context_reset(dest); return AVERROR(ENOMEM); } | 12,926 |
0 | static int ftp_open(URLContext *h, const char *url, int flags) { char proto[10], path[MAX_URL_SIZE]; int err; FTPContext *s = h->priv_data; av_dlog(h, "ftp protocol open\n"); s->state = DISCONNECTED; s->filesize = -1; s->position = 0; av_url_split(proto, sizeof(proto), s->credencials, sizeof(s->credencials), s->hostname, sizeof(s->hostname), &s->server_control_port, path, sizeof(path), url); if (s->server_control_port < 0 || s->server_control_port > 65535) s->server_control_port = 21; if ((err = ftp_connect_control_connection(h)) < 0) goto fail; if ((err = ftp_current_dir(s)) < 0) goto fail; av_strlcat(s->path, path, sizeof(s->path)); if (ftp_restart(s, 0) < 0) { h->is_streamed = 1; } else { if (ftp_file_size(s) < 0 && flags & AVIO_FLAG_READ) h->is_streamed = 1; if (s->write_seekable != 1 && flags & AVIO_FLAG_WRITE) h->is_streamed = 1; } return 0; fail: av_log(h, AV_LOG_ERROR, "FTP open failed\n"); ffurl_closep(&s->conn_control); ffurl_closep(&s->conn_data); return err; } | 12,928 |
1 | static void vnc_convert_pixel(VncState *vs, uint8_t *buf, uint32_t v) { uint8_t r, g, b; r = ((v >> vs->server_red_shift) & vs->server_red_max) * (vs->client_red_max + 1) / (vs->server_red_max + 1); g = ((v >> vs->server_green_shift) & vs->server_green_max) * (vs->client_green_max + 1) / (vs->server_green_max + 1); b = ((v >> vs->server_blue_shift) & vs->server_blue_max) * (vs->client_blue_max + 1) / (vs->server_blue_max + 1); v = (r << vs->client_red_shift) | (g << vs->client_green_shift) | (b << vs->client_blue_shift); switch(vs->pix_bpp) { case 1: buf[0] = v; break; case 2: if (vs->pix_big_endian) { buf[0] = v >> 8; buf[1] = v; } else { buf[1] = v >> 8; buf[0] = v; } break; default: case 4: if (vs->pix_big_endian) { buf[0] = v >> 24; buf[1] = v >> 16; buf[2] = v >> 8; buf[3] = v; } else { buf[3] = v >> 24; buf[2] = v >> 16; buf[1] = v >> 8; buf[0] = v; } break; } } | 12,929 |
1 | static int thread_execute(AVFilterContext *ctx, avfilter_action_func *func, void *arg, int *ret, int nb_jobs) { ThreadContext *c = ctx->graph->internal->thread; int dummy_ret; if (nb_jobs <= 0) return 0; pthread_mutex_lock(&c->current_job_lock); c->current_job = c->nb_threads; c->nb_jobs = nb_jobs; c->ctx = ctx; c->arg = arg; c->func = func; if (ret) { c->rets = ret; c->nb_rets = nb_jobs; } else { c->rets = &dummy_ret; c->nb_rets = 1; } c->current_execute++; pthread_cond_broadcast(&c->current_job_cond); slice_thread_park_workers(c); return 0; } | 12,930 |
1 | static int asf_read_payload(AVFormatContext *s, AVPacket *pkt) { ASFContext *asf = s->priv_data; AVIOContext *pb = s->pb; int ret, i; ASFPacket *asf_pkt = NULL; if (!asf->sub_left) { uint32_t off_len, media_len; uint8_t stream_num; stream_num = avio_r8(pb); asf->stream_index = stream_num & ASF_STREAM_NUM; for (i = 0; i < asf->nb_streams; i++) { if (asf->stream_index == asf->asf_st[i]->stream_index) { asf_pkt = &asf->asf_st[i]->pkt; asf_pkt->stream_index = asf->asf_st[i]->index; break; } } if (!asf_pkt) return AVERROR_INVALIDDATA; if (stream_num >> 7) asf_pkt->flags |= AV_PKT_FLAG_KEY; READ_LEN(asf->prop_flags & ASF_PL_MASK_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_SIZE, ASF_PL_FLAG_MEDIA_OBJECT_NUMBER_LENGTH_FIELD_, media_len); READ_LEN(asf->prop_flags & ASF_PL_MASK_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_SIZE, ASF_PL_FLAG_OFFSET_INTO_MEDIA_OBJECT_LENGTH_FIELD_, off_len); READ_LEN(asf->prop_flags & ASF_PL_MASK_REPLICATED_DATA_LENGTH_FIELD_SIZE, ASF_PL_FLAG_REPLICATED_DATA_LENGTH_FIELD_, asf->rep_data_len); if (asf_pkt->size_left && (asf_pkt->frame_num != media_len)) { av_log(s, AV_LOG_WARNING, "Unfinished frame will be ignored\n"); reset_packet(asf_pkt); } asf_pkt->frame_num = media_len; asf->sub_dts = off_len; if (asf->nb_mult_left) { if ((ret = asf_read_multiple_payload(s, pkt, asf_pkt)) < 0) return ret; } else if (asf->rep_data_len == 1) { asf->sub_left = 1; asf->state = READ_SINGLE; pkt->flags = asf_pkt->flags; if ((ret = asf_read_subpayload(s, pkt, 1)) < 0) return ret; } else { if ((ret = asf_read_single_payload(s, pkt, asf_pkt)) < 0) return ret; } } else { for (i = 0; i <= asf->nb_streams; i++) { if (asf->stream_index == asf->asf_st[i]->stream_index) { asf_pkt = &asf->asf_st[i]->pkt; break; } } if (!asf_pkt) return AVERROR_INVALIDDATA; pkt->flags = asf_pkt->flags; pkt->dts = asf_pkt->dts; pkt->stream_index = asf->asf_st[i]->index; if ((ret = asf_read_subpayload(s, pkt, 0)) < 0) // read subpayload without its header return ret; } return 0; } | 12,931 |
1 | static void pred8x8_dc_rv40_c(uint8_t *src, int stride){ int i; int dc0=0; for(i=0;i<4; i++){ dc0+= src[-1+i*stride] + src[i-stride]; dc0+= src[4+i-stride]; dc0+= src[-1+(i+4)*stride]; } dc0= 0x01010101*((dc0 + 8)>>4); for(i=0; i<4; i++){ ((uint32_t*)(src+i*stride))[0]= dc0; ((uint32_t*)(src+i*stride))[1]= dc0; } for(i=4; i<8; i++){ ((uint32_t*)(src+i*stride))[0]= dc0; ((uint32_t*)(src+i*stride))[1]= dc0; } } | 12,932 |
0 | static int set_expr(AVExpr **pexpr, const char *expr, void *log_ctx) { int ret; AVExpr *old = NULL; if (*pexpr) old = *pexpr; ret = av_expr_parse(pexpr, expr, var_names, NULL, NULL, NULL, NULL, 0, log_ctx); if (ret < 0) { av_log(log_ctx, AV_LOG_ERROR, "Error when evaluating the expression '%s'\n", expr); *pexpr = old; return ret; } av_expr_free(old); return 0; } | 12,933 |
0 | static void av_estimate_timings_from_pts(AVFormatContext *ic, offset_t old_offset) { AVPacket pkt1, *pkt = &pkt1; AVStream *st; int read_size, i, ret; int64_t end_time; int64_t filesize, offset, duration; /* free previous packet */ if (ic->cur_st && ic->cur_st->parser) av_free_packet(&ic->cur_pkt); ic->cur_st = NULL; /* flush packet queue */ flush_packet_queue(ic); for(i=0;i<ic->nb_streams;i++) { st = ic->streams[i]; if (st->parser) { av_parser_close(st->parser); st->parser= NULL; } } /* we read the first packets to get the first PTS (not fully accurate, but it is enough now) */ url_fseek(&ic->pb, 0, SEEK_SET); read_size = 0; for(;;) { if (read_size >= DURATION_MAX_READ_SIZE) break; /* if all info is available, we can stop */ for(i = 0;i < ic->nb_streams; i++) { st = ic->streams[i]; if (st->start_time == AV_NOPTS_VALUE) break; } if (i == ic->nb_streams) break; ret = av_read_packet(ic, pkt); if (ret != 0) break; read_size += pkt->size; st = ic->streams[pkt->stream_index]; if (pkt->pts != AV_NOPTS_VALUE) { if (st->start_time == AV_NOPTS_VALUE) st->start_time = pkt->pts; } av_free_packet(pkt); } /* estimate the end time (duration) */ /* XXX: may need to support wrapping */ filesize = ic->file_size; offset = filesize - DURATION_MAX_READ_SIZE; if (offset < 0) offset = 0; url_fseek(&ic->pb, offset, SEEK_SET); read_size = 0; for(;;) { if (read_size >= DURATION_MAX_READ_SIZE) break; /* if all info is available, we can stop */ for(i = 0;i < ic->nb_streams; i++) { st = ic->streams[i]; if (st->duration == AV_NOPTS_VALUE) break; } if (i == ic->nb_streams) break; ret = av_read_packet(ic, pkt); if (ret != 0) break; read_size += pkt->size; st = ic->streams[pkt->stream_index]; if (pkt->pts != AV_NOPTS_VALUE) { end_time = pkt->pts; duration = end_time - st->start_time; if (duration > 0) { if (st->duration == AV_NOPTS_VALUE || st->duration < duration) st->duration = duration; } } av_free_packet(pkt); } fill_all_stream_timings(ic); url_fseek(&ic->pb, old_offset, SEEK_SET); for(i=0; i<ic->nb_streams; i++){ st= ic->streams[i]; st->cur_dts= st->first_dts; } } | 12,934 |
0 | static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, unsigned int src_size) { const uint8_t *s = src; const uint8_t *end; #ifdef HAVE_MMX const uint8_t *mm_end; #endif uint16_t *d = (uint16_t *)dst; end = s + src_size; #ifdef HAVE_MMX __asm __volatile(PREFETCH" %0"::"m"(*src):"memory"); __asm __volatile( "movq %0, %%mm7\n\t" "movq %1, %%mm6\n\t" ::"m"(red_16mask),"m"(green_16mask)); mm_end = end - 15; while(s < mm_end) { __asm __volatile( PREFETCH" 32%1\n\t" "movd %1, %%mm0\n\t" "movd 4%1, %%mm3\n\t" "punpckldq 8%1, %%mm0\n\t" "punpckldq 12%1, %%mm3\n\t" "movq %%mm0, %%mm1\n\t" "movq %%mm0, %%mm2\n\t" "movq %%mm3, %%mm4\n\t" "movq %%mm3, %%mm5\n\t" "psllq $8, %%mm0\n\t" "psllq $8, %%mm3\n\t" "pand %%mm7, %%mm0\n\t" "pand %%mm7, %%mm3\n\t" "psrlq $5, %%mm1\n\t" "psrlq $5, %%mm4\n\t" "pand %%mm6, %%mm1\n\t" "pand %%mm6, %%mm4\n\t" "psrlq $19, %%mm2\n\t" "psrlq $19, %%mm5\n\t" "pand %2, %%mm2\n\t" "pand %2, %%mm5\n\t" "por %%mm1, %%mm0\n\t" "por %%mm4, %%mm3\n\t" "por %%mm2, %%mm0\n\t" "por %%mm5, %%mm3\n\t" "psllq $16, %%mm3\n\t" "por %%mm3, %%mm0\n\t" MOVNTQ" %%mm0, %0\n\t" :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); d += 4; s += 16; } __asm __volatile(SFENCE:::"memory"); __asm __volatile(EMMS:::"memory"); #endif while(s < end) { const int src= *((uint32_t*)s)++; *d++ = ((src&0xF8)<<8) + ((src&0xFC00)>>5) + ((src&0xF80000)>>19); } } | 12,935 |
0 | static int dv_read_header(AVFormatContext *s, AVFormatParameters *ap) { RawDVContext *c = s->priv_data; c->dv_demux = dv_init_demux(s); return c->dv_demux ? 0 : -1; } | 12,937 |
1 | static void vfio_map_bar(VFIOPCIDevice *vdev, int nr) { VFIOBAR *bar = &vdev->bars[nr]; uint64_t size = bar->region.size; char name[64]; uint32_t pci_bar; uint8_t type; int ret; /* Skip both unimplemented BARs and the upper half of 64bit BARS. */ if (!size) { return; } snprintf(name, sizeof(name), "VFIO %04x:%02x:%02x.%x BAR %d", vdev->host.domain, vdev->host.bus, vdev->host.slot, vdev->host.function, nr); /* Determine what type of BAR this is for registration */ ret = pread(vdev->vbasedev.fd, &pci_bar, sizeof(pci_bar), vdev->config_offset + PCI_BASE_ADDRESS_0 + (4 * nr)); if (ret != sizeof(pci_bar)) { error_report("vfio: Failed to read BAR %d (%m)", nr); return; } pci_bar = le32_to_cpu(pci_bar); bar->ioport = (pci_bar & PCI_BASE_ADDRESS_SPACE_IO); bar->mem64 = bar->ioport ? 0 : (pci_bar & PCI_BASE_ADDRESS_MEM_TYPE_64); type = pci_bar & (bar->ioport ? ~PCI_BASE_ADDRESS_IO_MASK : ~PCI_BASE_ADDRESS_MEM_MASK); /* A "slow" read/write mapping underlies all BARs */ memory_region_init_io(&bar->region.mem, OBJECT(vdev), &vfio_region_ops, bar, name, size); pci_register_bar(&vdev->pdev, nr, type, &bar->region.mem); /* * We can't mmap areas overlapping the MSIX vector table, so we * potentially insert a direct-mapped subregion before and after it. */ if (vdev->msix && vdev->msix->table_bar == nr) { size = vdev->msix->table_offset & qemu_host_page_mask; } strncat(name, " mmap", sizeof(name) - strlen(name) - 1); if (vfio_mmap_region(OBJECT(vdev), &bar->region, &bar->region.mem, &bar->region.mmap_mem, &bar->region.mmap, size, 0, name)) { error_report("%s unsupported. Performance may be slow", name); } if (vdev->msix && vdev->msix->table_bar == nr) { uint64_t start; start = HOST_PAGE_ALIGN(vdev->msix->table_offset + (vdev->msix->entries * PCI_MSIX_ENTRY_SIZE)); size = start < bar->region.size ? bar->region.size - start : 0; strncat(name, " msix-hi", sizeof(name) - strlen(name) - 1); /* VFIOMSIXInfo contains another MemoryRegion for this mapping */ if (vfio_mmap_region(OBJECT(vdev), &bar->region, &bar->region.mem, &vdev->msix->mmap_mem, &vdev->msix->mmap, size, start, name)) { error_report("%s unsupported. Performance may be slow", name); } } vfio_bar_quirk_setup(vdev, nr); } | 12,939 |
1 | static void cpu_common_reset(CPUState *cpu) { CPUClass *cc = CPU_GET_CLASS(cpu); int i; if (qemu_loglevel_mask(CPU_LOG_RESET)) { qemu_log("CPU Reset (CPU %d)\n", cpu->cpu_index); log_cpu_state(cpu, cc->reset_dump_flags); } cpu->interrupt_request = 0; cpu->halted = 0; cpu->mem_io_pc = 0; cpu->mem_io_vaddr = 0; cpu->icount_extra = 0; cpu->icount_decr.u32 = 0; cpu->can_do_io = 1; cpu->exception_index = -1; cpu->crash_occurred = false; if (tcg_enabled()) { for (i = 0; i < TB_JMP_CACHE_SIZE; ++i) { atomic_set(&cpu->tb_jmp_cache[i], NULL); } #ifdef CONFIG_SOFTMMU tlb_flush(cpu, 0); #endif } } | 12,941 |
1 | static void string_output_append_range(StringOutputVisitor *sov, int64_t s, int64_t e) { Range *r = g_malloc0(sizeof(*r)); r->begin = s; r->end = e + 1; sov->ranges = g_list_insert_sorted_merged(sov->ranges, r, range_compare); } | 12,942 |
1 | int ff_rtsp_connect(AVFormatContext *s) { RTSPState *rt = s->priv_data; char host[1024], path[1024], tcpname[1024], cmd[2048], auth[128]; char *option_list, *option, *filename; URLContext *rtsp_hd, *rtsp_hd_out; int port, err, tcp_fd; RTSPMessageHeader reply1 = {}, *reply = &reply1; int lower_transport_mask = 0; char real_challenge[64]; struct sockaddr_storage peer; socklen_t peer_len = sizeof(peer); if (!ff_network_init()) return AVERROR(EIO); redirect: rt->control_transport = RTSP_MODE_PLAIN; /* extract hostname and port */ ff_url_split(NULL, 0, auth, sizeof(auth), host, sizeof(host), &port, path, sizeof(path), s->filename); if (*auth) { av_strlcpy(rt->auth, auth, sizeof(rt->auth)); } if (port < 0) port = RTSP_DEFAULT_PORT; /* search for options */ option_list = strrchr(path, '?'); if (option_list) { /* Strip out the RTSP specific options, write out the rest of * the options back into the same string. */ filename = option_list; while (option_list) { /* move the option pointer */ option = ++option_list; option_list = strchr(option_list, '&'); if (option_list) *option_list = 0; /* handle the options */ if (!strcmp(option, "udp")) { lower_transport_mask |= (1<< RTSP_LOWER_TRANSPORT_UDP); } else if (!strcmp(option, "multicast")) { lower_transport_mask |= (1<< RTSP_LOWER_TRANSPORT_UDP_MULTICAST); } else if (!strcmp(option, "tcp")) { lower_transport_mask |= (1<< RTSP_LOWER_TRANSPORT_TCP); } else if(!strcmp(option, "http")) { lower_transport_mask |= (1<< RTSP_LOWER_TRANSPORT_TCP); rt->control_transport = RTSP_MODE_TUNNEL; } else { /* Write options back into the buffer, using memmove instead * of strcpy since the strings may overlap. */ int len = strlen(option); memmove(++filename, option, len); filename += len; if (option_list) *filename = '&'; } } *filename = 0; } if (!lower_transport_mask) lower_transport_mask = (1 << RTSP_LOWER_TRANSPORT_NB) - 1; if (s->oformat) { /* Only UDP or TCP - UDP multicast isn't supported. */ lower_transport_mask &= (1 << RTSP_LOWER_TRANSPORT_UDP) | (1 << RTSP_LOWER_TRANSPORT_TCP); if (!lower_transport_mask || rt->control_transport == RTSP_MODE_TUNNEL) { av_log(s, AV_LOG_ERROR, "Unsupported lower transport method, " "only UDP and TCP are supported for output.\n"); err = AVERROR(EINVAL); goto fail; } } /* Construct the URI used in request; this is similar to s->filename, * but with authentication credentials removed and RTSP specific options * stripped out. */ ff_url_join(rt->control_uri, sizeof(rt->control_uri), "rtsp", NULL, host, port, "%s", path); if (rt->control_transport == RTSP_MODE_TUNNEL) { /* set up initial handshake for tunneling */ char httpname[1024]; char sessioncookie[17]; char headers[1024]; ff_url_join(httpname, sizeof(httpname), "http", NULL, host, port, "%s", path); snprintf(sessioncookie, sizeof(sessioncookie), "%08x%08x", av_get_random_seed(), av_get_random_seed()); /* GET requests */ if (url_open(&rtsp_hd, httpname, URL_RDONLY) < 0) { err = AVERROR(EIO); goto fail; } /* generate GET headers */ snprintf(headers, sizeof(headers), "x-sessioncookie: %s\r\n" "Accept: application/x-rtsp-tunnelled\r\n" "Pragma: no-cache\r\n" "Cache-Control: no-cache\r\n", sessioncookie); ff_http_set_headers(rtsp_hd, headers); /* complete the connection */ if (url_read(rtsp_hd, NULL, 0)) { err = AVERROR(EIO); goto fail; } /* POST requests */ if (url_open(&rtsp_hd_out, httpname, URL_WRONLY) < 0 ) { err = AVERROR(EIO); goto fail; } /* generate POST headers */ snprintf(headers, sizeof(headers), "x-sessioncookie: %s\r\n" "Content-Type: application/x-rtsp-tunnelled\r\n" "Pragma: no-cache\r\n" "Cache-Control: no-cache\r\n" "Content-Length: 32767\r\n" "Expires: Sun, 9 Jan 1972 00:00:00 GMT\r\n", sessioncookie); ff_http_set_headers(rtsp_hd_out, headers); ff_http_set_chunked_transfer_encoding(rtsp_hd_out, 0); } else { /* open the tcp connection */ ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL); if (url_open(&rtsp_hd, tcpname, URL_RDWR) < 0) { err = AVERROR(EIO); goto fail; } rtsp_hd_out = rtsp_hd; } rt->rtsp_hd = rtsp_hd; rt->rtsp_hd_out = rtsp_hd_out; rt->seq = 0; tcp_fd = url_get_file_handle(rtsp_hd); if (!getpeername(tcp_fd, (struct sockaddr*) &peer, &peer_len)) { getnameinfo((struct sockaddr*) &peer, peer_len, host, sizeof(host), NULL, 0, NI_NUMERICHOST); } /* request options supported by the server; this also detects server * type */ for (rt->server_type = RTSP_SERVER_RTP;;) { cmd[0] = 0; if (rt->server_type == RTSP_SERVER_REAL) av_strlcat(cmd, /** * The following entries are required for proper * streaming from a Realmedia server. They are * interdependent in some way although we currently * don't quite understand how. Values were copied * from mplayer SVN r23589. * @param CompanyID is a 16-byte ID in base64 * @param ClientChallenge is a 16-byte ID in hex */ "ClientChallenge: 9e26d33f2984236010ef6253fb1887f7\r\n" "PlayerStarttime: [28/03/2003:22:50:23 00:00]\r\n" "CompanyID: KnKV4M4I/B2FjJ1TToLycw==\r\n" "GUID: 00000000-0000-0000-0000-000000000000\r\n", sizeof(cmd)); ff_rtsp_send_cmd(s, "OPTIONS", rt->control_uri, cmd, reply, NULL); if (reply->status_code != RTSP_STATUS_OK) { err = AVERROR_INVALIDDATA; goto fail; } /* detect server type if not standard-compliant RTP */ if (rt->server_type != RTSP_SERVER_REAL && reply->real_challenge[0]) { rt->server_type = RTSP_SERVER_REAL; continue; } else if (!strncasecmp(reply->server, "WMServer/", 9)) { rt->server_type = RTSP_SERVER_WMS; } else if (rt->server_type == RTSP_SERVER_REAL) strcpy(real_challenge, reply->real_challenge); break; } if (s->iformat) err = rtsp_setup_input_streams(s, reply); else err = rtsp_setup_output_streams(s, host); if (err) goto fail; do { int lower_transport = ff_log2_tab[lower_transport_mask & ~(lower_transport_mask - 1)]; err = make_setup_request(s, host, port, lower_transport, rt->server_type == RTSP_SERVER_REAL ? real_challenge : NULL); if (err < 0) goto fail; lower_transport_mask &= ~(1 << lower_transport); if (lower_transport_mask == 0 && err == 1) { err = FF_NETERROR(EPROTONOSUPPORT); goto fail; } } while (err); rt->state = RTSP_STATE_IDLE; rt->seek_timestamp = 0; /* default is to start stream at position zero */ return 0; fail: ff_rtsp_close_streams(s); ff_rtsp_close_connections(s); if (reply->status_code >=300 && reply->status_code < 400 && s->iformat) { av_strlcpy(s->filename, reply->location, sizeof(s->filename)); av_log(s, AV_LOG_INFO, "Status %d: Redirecting to %s\n", reply->status_code, s->filename); goto redirect; } ff_network_close(); return err; } | 12,943 |
1 | static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts) { ASFContext *asf = s->priv_data; AVStream *st; AVPacket pkt1, *pkt; int block_align; int64_t pos; int64_t pos_min, pos_max, pts_min, pts_max, cur_pts; pkt = &pkt1; // Validate pts if (pts < 0) pts = 0; if (stream_index == -1) stream_index= av_find_default_stream_index(s); st = s->streams[stream_index]; // ASF files have fixed block sizes, store this to determine offset block_align = asf->packet_size; if (block_align <= 0) return -1; pos_min = 0; pts_min = asf_read_pts(s, &pos_min, stream_index); if (pts_min == AV_NOPTS_VALUE) return -1; pos_max = asf_align(s, url_filesize(url_fileno(&s->pb)) - 1 - s->data_offset); //FIXME wrong pts_max = pts_min + s->duration; while (pos_min <= pos_max) { if (pts <= pts_min) { pos = pos_min; goto found; } else if (pts >= pts_max) { pos = pos_max; goto found; } else { // interpolate position (better than dichotomy) pos = (int64_t)((double)(pos_max - pos_min) * (double)(pts - pts_min) / (double)(pts_max - pts_min)) + pos_min; pos= asf_align(s, pos); } // read the next timestamp cur_pts = asf_read_pts(s, &pos, stream_index); /* check if we are lucky */ if (pts == cur_pts) { goto found; } else if (cur_pts == AV_NOPTS_VALUE) { return -1; } else if (pts < cur_pts) { pos_max = pos; pts_max = asf_read_pts(s, &pos_max, stream_index); //FIXME wrong, must do backward search, or change this somehow if (pts >= pts_max) { pos = pos_max; goto found; } } else { pos_min = pos + asf->packet_size; pts_min = asf_read_pts(s, &pos_min, stream_index); if (pts <= pts_min) { goto found; } } } pos = pos_min; found: url_fseek(&s->pb, pos + s->data_offset, SEEK_SET); asf_reset_header(s); return 0; } | 12,944 |
1 | static void decode_src_opc(CPUTriCoreState *env, DisasContext *ctx, int op1) { int r1; int32_t const4; TCGv temp, temp2; r1 = MASK_OP_SRC_S1D(ctx->opcode); const4 = MASK_OP_SRC_CONST4_SEXT(ctx->opcode); switch (op1) { case OPC1_16_SRC_ADD: gen_addi_d(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); break; case OPC1_16_SRC_ADD_A15: gen_addi_d(cpu_gpr_d[r1], cpu_gpr_d[15], const4); break; case OPC1_16_SRC_ADD_15A: gen_addi_d(cpu_gpr_d[15], cpu_gpr_d[r1], const4); break; case OPC1_16_SRC_ADD_A: tcg_gen_addi_tl(cpu_gpr_a[r1], cpu_gpr_a[r1], const4); break; case OPC1_16_SRC_CADD: gen_condi_add(TCG_COND_NE, cpu_gpr_d[r1], const4, cpu_gpr_d[r1], cpu_gpr_d[15]); break; case OPC1_16_SRC_CADDN: gen_condi_add(TCG_COND_EQ, cpu_gpr_d[r1], const4, cpu_gpr_d[r1], cpu_gpr_d[15]); break; case OPC1_16_SRC_CMOV: temp = tcg_const_tl(0); temp2 = tcg_const_tl(const4); tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15], temp, temp2, cpu_gpr_d[r1]); tcg_temp_free(temp); tcg_temp_free(temp2); break; case OPC1_16_SRC_CMOVN: temp = tcg_const_tl(0); temp2 = tcg_const_tl(const4); tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15], temp, temp2, cpu_gpr_d[r1]); tcg_temp_free(temp); tcg_temp_free(temp2); break; case OPC1_16_SRC_EQ: tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[15], cpu_gpr_d[r1], const4); break; case OPC1_16_SRC_LT: tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr_d[15], cpu_gpr_d[r1], const4); break; case OPC1_16_SRC_MOV: tcg_gen_movi_tl(cpu_gpr_d[r1], const4); break; case OPC1_16_SRC_MOV_A: const4 = MASK_OP_SRC_CONST4(ctx->opcode); tcg_gen_movi_tl(cpu_gpr_a[r1], const4); break; case OPC1_16_SRC_MOV_E: if (tricore_feature(env, TRICORE_FEATURE_16)) { tcg_gen_movi_tl(cpu_gpr_d[r1], const4); tcg_gen_sari_tl(cpu_gpr_d[r1+1], cpu_gpr_d[r1], 31); } /* TODO: else raise illegal opcode trap */ break; case OPC1_16_SRC_SH: gen_shi(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); break; case OPC1_16_SRC_SHA: gen_shaci(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); break; } } | 12,945 |
1 | int ffio_read_indirect(AVIOContext *s, unsigned char *buf, int size, unsigned char **data) { if (s->buf_end - s->buf_ptr >= size && !s->write_flag) { *data = s->buf_ptr; s->buf_ptr += size; return size; } else { *data = buf; return avio_read(s, buf, size); } } | 12,947 |
0 | int avfilter_graph_parse(AVFilterGraph *graph, const char *filters, AVFilterInOut **open_inputs_ptr, AVFilterInOut **open_outputs_ptr, void *log_ctx) { int index = 0, ret = 0; char chr = 0; AVFilterInOut *curr_inputs = NULL; AVFilterInOut *open_inputs = open_inputs_ptr ? *open_inputs_ptr : NULL; AVFilterInOut *open_outputs = open_outputs_ptr ? *open_outputs_ptr : NULL; do { AVFilterContext *filter; const char *filterchain = filters; filters += strspn(filters, WHITESPACES); if ((ret = parse_inputs(&filters, &curr_inputs, &open_outputs, log_ctx)) < 0) goto end; if ((ret = parse_filter(&filter, &filters, graph, index, log_ctx)) < 0) goto end; if (filter->input_count == 1 && !curr_inputs && !index) { /* First input pad, assume it is "[in]" if not specified */ const char *tmp = "[in]"; if ((ret = parse_inputs(&tmp, &curr_inputs, &open_outputs, log_ctx)) < 0) goto end; } if ((ret = link_filter_inouts(filter, &curr_inputs, &open_inputs, log_ctx)) < 0) goto end; if ((ret = parse_outputs(&filters, &curr_inputs, &open_inputs, &open_outputs, log_ctx)) < 0) goto end; filters += strspn(filters, WHITESPACES); chr = *filters++; if (chr == ';' && curr_inputs) { av_log(log_ctx, AV_LOG_ERROR, "Invalid filterchain containing an unlabelled output pad: \"%s\"\n", filterchain); ret = AVERROR(EINVAL); goto end; } index++; } while (chr == ',' || chr == ';'); if (chr) { av_log(log_ctx, AV_LOG_ERROR, "Unable to parse graph description substring: \"%s\"\n", filters - 1); ret = AVERROR(EINVAL); goto end; } if (open_inputs && !strcmp(open_inputs->name, "out") && curr_inputs) { /* Last output pad, assume it is "[out]" if not specified */ const char *tmp = "[out]"; if ((ret = parse_outputs(&tmp, &curr_inputs, &open_inputs, &open_outputs, log_ctx)) < 0) goto end; } end: /* clear open_in/outputs only if not passed as parameters */ if (open_inputs_ptr) *open_inputs_ptr = open_inputs; else avfilter_inout_free(&open_inputs); if (open_outputs_ptr) *open_outputs_ptr = open_outputs; else avfilter_inout_free(&open_outputs); avfilter_inout_free(&curr_inputs); if (ret < 0) { for (; graph->filter_count > 0; graph->filter_count--) avfilter_free(graph->filters[graph->filter_count - 1]); av_freep(&graph->filters); } return ret; } | 12,948 |
1 | static inline int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr, unsigned ch, uint8_t *do_not_decode, float *vec, unsigned vlen) { if (vr->type == 2) return vorbis_residue_decode_internal(vc, vr, ch, do_not_decode, vec, vlen, 2); else if (vr->type == 1) return vorbis_residue_decode_internal(vc, vr, ch, do_not_decode, vec, vlen, 1); else if (vr->type == 0) return vorbis_residue_decode_internal(vc, vr, ch, do_not_decode, vec, vlen, 0); else { av_log(vc->avccontext, AV_LOG_ERROR, " Invalid residue type while residue decode?! \n"); return AVERROR_INVALIDDATA; } } | 12,950 |
1 | static void common_end(FFV1Context *s){ int i; for(i=0; i<s->plane_count; i++){ PlaneContext *p= &s->plane[i]; av_freep(&p->state); } } | 12,952 |
1 | static av_cold int ape_decode_close(AVCodecContext * avctx) { APEContext *s = avctx->priv_data; int i; for (i = 0; i < APE_FILTER_LEVELS; i++) av_freep(&s->filterbuf[i]); av_freep(&s->data); return 0; } | 12,953 |
1 | static int qemu_chr_open_file_out(QemuOpts *opts, CharDriverState **_chr) { int fd_out; TFR(fd_out = qemu_open(qemu_opt_get(opts, "path"), O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); if (fd_out < 0) { return -errno; } *_chr = qemu_chr_open_fd(-1, fd_out); return 0; } | 12,954 |
1 | static int con_initialise(struct XenDevice *xendev) { struct XenConsole *con = container_of(xendev, struct XenConsole, xendev); int limit; if (xenstore_read_int(con->console, "ring-ref", &con->ring_ref) == -1) return -1; if (xenstore_read_int(con->console, "port", &con->xendev.remote_port) == -1) return -1; if (xenstore_read_int(con->console, "limit", &limit) == 0) con->buffer.max_capacity = limit; if (!xendev->dev) { con->sring = xc_map_foreign_range(xen_xc, con->xendev.dom, XC_PAGE_SIZE, PROT_READ|PROT_WRITE, con->ring_ref); } else { con->sring = xengnttab_map_grant_ref(xendev->gnttabdev, con->xendev.dom, con->ring_ref, PROT_READ|PROT_WRITE); } if (!con->sring) return -1; xen_be_bind_evtchn(&con->xendev); if (con->chr) { if (qemu_chr_fe_claim(con->chr) == 0) { qemu_chr_add_handlers(con->chr, xencons_can_receive, xencons_receive, NULL, con); } else { xen_be_printf(xendev, 0, "xen_console_init error chardev %s already used\n", con->chr->label); con->chr = NULL; } } xen_be_printf(xendev, 1, "ring mfn %d, remote port %d, local port %d, limit %zd\n", con->ring_ref, con->xendev.remote_port, con->xendev.local_port, con->buffer.max_capacity); return 0; } | 12,955 |
1 | static void writer_close(WriterContext **wctx) { int i; if (!*wctx) return; if ((*wctx)->writer->uninit) (*wctx)->writer->uninit(*wctx); for (i = 0; i < SECTION_MAX_NB_LEVELS; i++) av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL); if ((*wctx)->writer->priv_class) av_opt_free((*wctx)->priv); av_freep(&((*wctx)->priv)); av_freep(wctx); } | 12,956 |
0 | static int avi_read_tag(AVFormatContext *s, AVStream *st, uint32_t tag, uint32_t size) { AVIOContext *pb = s->pb; char key[5] = {0}, *value; size += (size & 1); if (size == UINT_MAX) return -1; value = av_malloc(size+1); if (!value) return -1; avio_read(pb, value, size); value[size]=0; AV_WL32(key, tag); return av_dict_set(st ? &st->metadata : &s->metadata, key, value, AV_DICT_DONT_STRDUP_VAL); } | 12,957 |
1 | static void set_dirty_tracking(void) { BlkMigDevState *bmds; QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) { bmds->dirty_bitmap = bdrv_create_dirty_bitmap(bmds->bs, BLOCK_SIZE); } } | 12,958 |
1 | static inline void RENAME(nvXXtoUV)(uint8_t *dst1, uint8_t *dst2, const uint8_t *src, int width) { #if COMPILE_TEMPLATE_MMX __asm__ volatile( "movq "MANGLE(bm01010101)", %%mm4 \n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",2), %%mm0 \n\t" "movq 8(%1, %%"REG_a",2), %%mm1 \n\t" "movq %%mm0, %%mm2 \n\t" "movq %%mm1, %%mm3 \n\t" "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "psrlw $8, %%mm2 \n\t" "psrlw $8, %%mm3 \n\t" "packuswb %%mm1, %%mm0 \n\t" "packuswb %%mm3, %%mm2 \n\t" "movq %%mm0, (%2, %%"REG_a") \n\t" "movq %%mm2, (%3, %%"REG_a") \n\t" "add $8, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst1+width), "r" (dst2+width) : "%"REG_a ); #else int i; for (i = 0; i < width; i++) { dst1[i] = src[2*i+0]; dst2[i] = src[2*i+1]; } #endif } | 12,959 |
1 | static int frame_copy_props(AVFrame *dst, const AVFrame *src, int force_copy) { int i; dst->key_frame = src->key_frame; dst->pict_type = src->pict_type; dst->sample_aspect_ratio = src->sample_aspect_ratio; dst->pts = src->pts; dst->repeat_pict = src->repeat_pict; dst->interlaced_frame = src->interlaced_frame; dst->top_field_first = src->top_field_first; dst->palette_has_changed = src->palette_has_changed; dst->sample_rate = src->sample_rate; dst->opaque = src->opaque; #if FF_API_PKT_PTS FF_DISABLE_DEPRECATION_WARNINGS dst->pkt_pts = src->pkt_pts; FF_ENABLE_DEPRECATION_WARNINGS #endif dst->pkt_dts = src->pkt_dts; dst->pkt_pos = src->pkt_pos; dst->pkt_size = src->pkt_size; dst->pkt_duration = src->pkt_duration; dst->reordered_opaque = src->reordered_opaque; dst->quality = src->quality; dst->best_effort_timestamp = src->best_effort_timestamp; dst->coded_picture_number = src->coded_picture_number; dst->display_picture_number = src->display_picture_number; dst->flags = src->flags; dst->decode_error_flags = src->decode_error_flags; dst->color_primaries = src->color_primaries; dst->color_trc = src->color_trc; dst->colorspace = src->colorspace; dst->color_range = src->color_range; dst->chroma_location = src->chroma_location; av_dict_copy(&dst->metadata, src->metadata, 0); #if FF_API_ERROR_FRAME FF_DISABLE_DEPRECATION_WARNINGS memcpy(dst->error, src->error, sizeof(dst->error)); FF_ENABLE_DEPRECATION_WARNINGS #endif for (i = 0; i < src->nb_side_data; i++) { const AVFrameSideData *sd_src = src->side_data[i]; AVFrameSideData *sd_dst; if ( sd_src->type == AV_FRAME_DATA_PANSCAN && (src->width != dst->width || src->height != dst->height)) continue; if (force_copy) { sd_dst = av_frame_new_side_data(dst, sd_src->type, sd_src->size); if (!sd_dst) { wipe_side_data(dst); return AVERROR(ENOMEM); memcpy(sd_dst->data, sd_src->data, sd_src->size); } else { sd_dst = av_frame_new_side_data(dst, sd_src->type, 0); if (!sd_dst) { wipe_side_data(dst); return AVERROR(ENOMEM); if (sd_src->buf) { sd_dst->buf = av_buffer_ref(sd_src->buf); if (!sd_dst->buf) { wipe_side_data(dst); return AVERROR(ENOMEM); sd_dst->data = sd_dst->buf->data; sd_dst->size = sd_dst->buf->size; av_dict_copy(&sd_dst->metadata, sd_src->metadata, 0); #if FF_API_FRAME_QP FF_DISABLE_DEPRECATION_WARNINGS dst->qscale_table = NULL; dst->qstride = 0; dst->qscale_type = 0; av_buffer_unref(&dst->qp_table_buf); if (src->qp_table_buf) { dst->qp_table_buf = av_buffer_ref(src->qp_table_buf); if (dst->qp_table_buf) { dst->qscale_table = dst->qp_table_buf->data; dst->qstride = src->qstride; dst->qscale_type = src->qscale_type; FF_ENABLE_DEPRECATION_WARNINGS #endif return 0; | 12,960 |
1 | static int img_create(int argc, char **argv) { int c, ret = 0; uint64_t img_size = -1; const char *fmt = "raw"; const char *base_fmt = NULL; const char *filename; const char *base_filename = NULL; char *options = NULL; for(;;) { c = getopt(argc, argv, "F:b:f:he6o:"); if (c == -1) { break; } switch(c) { case '?': case 'h': help(); break; case 'F': base_fmt = optarg; break; case 'b': base_filename = optarg; break; case 'f': fmt = optarg; break; case 'e': error_report("option -e is deprecated, please use \'-o " "encryption\' instead!"); return 1; case '6': error_report("option -6 is deprecated, please use \'-o " "compat6\' instead!"); return 1; case 'o': options = optarg; break; } } /* Get the filename */ if (optind >= argc) { help(); } filename = argv[optind++]; /* Get image size, if specified */ if (optind < argc) { int64_t sval; char *end; sval = strtosz_suffix(argv[optind++], &end, STRTOSZ_DEFSUFFIX_B); if (sval < 0 || *end) { error_report("Invalid image size specified! You may use k, M, G or " "T suffixes for "); error_report("kilobytes, megabytes, gigabytes and terabytes."); ret = -1; goto out; } img_size = (uint64_t)sval; } if (options && !strcmp(options, "?")) { ret = print_block_option_help(filename, fmt); goto out; } ret = bdrv_img_create(filename, fmt, base_filename, base_fmt, options, img_size, BDRV_O_FLAGS); out: if (ret) { return 1; } return 0; } | 12,961 |
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