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@ -2411,7 +2411,7 @@ static int transcode_init(void) |
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/* for each output stream, we compute the right encoding parameters */ |
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for (i = 0; i < nb_output_streams; i++) { |
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AVCodecContext *icodec = NULL; |
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AVCodecContext *dec_ctx = NULL; |
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ost = output_streams[i]; |
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oc = output_files[ost->file_index]->ctx; |
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ist = get_input_stream(ost); |
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@ -2422,11 +2422,11 @@ static int transcode_init(void) |
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codec = ost->st->codec; |
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if (ist) { |
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icodec = ist->st->codec; |
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dec_ctx = ist->st->codec; |
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ost->st->disposition = ist->st->disposition; |
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codec->bits_per_raw_sample = icodec->bits_per_raw_sample; |
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codec->chroma_sample_location = icodec->chroma_sample_location; |
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codec->bits_per_raw_sample = dec_ctx->bits_per_raw_sample; |
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codec->chroma_sample_location = dec_ctx->chroma_sample_location; |
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} else { |
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for (j=0; j<oc->nb_streams; j++) { |
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AVStream *st = oc->streams[j]; |
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@ -2444,35 +2444,35 @@ static int transcode_init(void) |
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av_assert0(ist && !ost->filter); |
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extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE; |
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extra_size = (uint64_t)dec_ctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE; |
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if (extra_size > INT_MAX) { |
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return AVERROR(EINVAL); |
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} |
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/* if stream_copy is selected, no need to decode or encode */ |
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codec->codec_id = icodec->codec_id; |
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codec->codec_type = icodec->codec_type; |
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codec->codec_id = dec_ctx->codec_id; |
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codec->codec_type = dec_ctx->codec_type; |
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if (!codec->codec_tag) { |
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unsigned int codec_tag; |
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if (!oc->oformat->codec_tag || |
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av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id || |
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!av_codec_get_tag2(oc->oformat->codec_tag, icodec->codec_id, &codec_tag)) |
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codec->codec_tag = icodec->codec_tag; |
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av_codec_get_id (oc->oformat->codec_tag, dec_ctx->codec_tag) == codec->codec_id || |
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!av_codec_get_tag2(oc->oformat->codec_tag, dec_ctx->codec_id, &codec_tag)) |
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codec->codec_tag = dec_ctx->codec_tag; |
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} |
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codec->bit_rate = icodec->bit_rate; |
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codec->rc_max_rate = icodec->rc_max_rate; |
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codec->rc_buffer_size = icodec->rc_buffer_size; |
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codec->field_order = icodec->field_order; |
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codec->bit_rate = dec_ctx->bit_rate; |
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codec->rc_max_rate = dec_ctx->rc_max_rate; |
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codec->rc_buffer_size = dec_ctx->rc_buffer_size; |
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codec->field_order = dec_ctx->field_order; |
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codec->extradata = av_mallocz(extra_size); |
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if (!codec->extradata) { |
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return AVERROR(ENOMEM); |
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} |
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memcpy(codec->extradata, icodec->extradata, icodec->extradata_size); |
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codec->extradata_size= icodec->extradata_size; |
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codec->bits_per_coded_sample = icodec->bits_per_coded_sample; |
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memcpy(codec->extradata, dec_ctx->extradata, dec_ctx->extradata_size); |
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codec->extradata_size= dec_ctx->extradata_size; |
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codec->bits_per_coded_sample = dec_ctx->bits_per_coded_sample; |
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codec->time_base = ist->st->time_base; |
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/*
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@ -2483,17 +2483,17 @@ static int transcode_init(void) |
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if(!strcmp(oc->oformat->name, "avi")) { |
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if ( copy_tb<0 && av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate) |
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&& 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(ist->st->time_base) |
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&& 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(icodec->time_base) |
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&& av_q2d(ist->st->time_base) < 1.0/500 && av_q2d(icodec->time_base) < 1.0/500 |
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&& 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(dec_ctx->time_base) |
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&& av_q2d(ist->st->time_base) < 1.0/500 && av_q2d(dec_ctx->time_base) < 1.0/500 |
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|| copy_tb==2){ |
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codec->time_base.num = ist->st->r_frame_rate.den; |
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codec->time_base.den = 2*ist->st->r_frame_rate.num; |
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codec->ticks_per_frame = 2; |
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} else if ( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) |
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} else if ( copy_tb<0 && av_q2d(dec_ctx->time_base)*dec_ctx->ticks_per_frame > 2*av_q2d(ist->st->time_base) |
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&& av_q2d(ist->st->time_base) < 1.0/500 |
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|| copy_tb==0){ |
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codec->time_base = icodec->time_base; |
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codec->time_base.num *= icodec->ticks_per_frame; |
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codec->time_base = dec_ctx->time_base; |
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codec->time_base.num *= dec_ctx->ticks_per_frame; |
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codec->time_base.den *= 2; |
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codec->ticks_per_frame = 2; |
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} |
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@ -2502,19 +2502,19 @@ static int transcode_init(void) |
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&& strcmp(oc->oformat->name, "3g2") && strcmp(oc->oformat->name, "psp") && strcmp(oc->oformat->name, "ipod") |
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&& strcmp(oc->oformat->name, "f4v") |
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) { |
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if( copy_tb<0 && icodec->time_base.den |
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&& av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) |
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if( copy_tb<0 && dec_ctx->time_base.den |
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&& av_q2d(dec_ctx->time_base)*dec_ctx->ticks_per_frame > av_q2d(ist->st->time_base) |
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&& av_q2d(ist->st->time_base) < 1.0/500 |
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|| copy_tb==0){ |
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codec->time_base = icodec->time_base; |
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codec->time_base.num *= icodec->ticks_per_frame; |
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codec->time_base = dec_ctx->time_base; |
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codec->time_base.num *= dec_ctx->ticks_per_frame; |
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} |
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} |
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if ( codec->codec_tag == AV_RL32("tmcd") |
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&& icodec->time_base.num < icodec->time_base.den |
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&& icodec->time_base.num > 0 |
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&& 121LL*icodec->time_base.num > icodec->time_base.den) { |
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codec->time_base = icodec->time_base; |
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&& dec_ctx->time_base.num < dec_ctx->time_base.den |
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&& dec_ctx->time_base.num > 0 |
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&& 121LL*dec_ctx->time_base.num > dec_ctx->time_base.den) { |
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codec->time_base = dec_ctx->time_base; |
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} |
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if (ist && !ost->frame_rate.num) |
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@ -2533,23 +2533,23 @@ static int transcode_init(void) |
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av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n"); |
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exit_program(1); |
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} |
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codec->channel_layout = icodec->channel_layout; |
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codec->sample_rate = icodec->sample_rate; |
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codec->channels = icodec->channels; |
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codec->frame_size = icodec->frame_size; |
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codec->audio_service_type = icodec->audio_service_type; |
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codec->block_align = icodec->block_align; |
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codec->delay = icodec->delay; |
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codec->channel_layout = dec_ctx->channel_layout; |
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codec->sample_rate = dec_ctx->sample_rate; |
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codec->channels = dec_ctx->channels; |
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codec->frame_size = dec_ctx->frame_size; |
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codec->audio_service_type = dec_ctx->audio_service_type; |
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codec->block_align = dec_ctx->block_align; |
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codec->delay = dec_ctx->delay; |
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if((codec->block_align == 1 || codec->block_align == 1152 || codec->block_align == 576) && codec->codec_id == AV_CODEC_ID_MP3) |
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codec->block_align= 0; |
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if(codec->codec_id == AV_CODEC_ID_AC3) |
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codec->block_align= 0; |
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break; |
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case AVMEDIA_TYPE_VIDEO: |
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codec->pix_fmt = icodec->pix_fmt; |
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codec->width = icodec->width; |
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codec->height = icodec->height; |
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codec->has_b_frames = icodec->has_b_frames; |
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codec->pix_fmt = dec_ctx->pix_fmt; |
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codec->width = dec_ctx->width; |
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codec->height = dec_ctx->height; |
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codec->has_b_frames = dec_ctx->has_b_frames; |
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if (ost->frame_aspect_ratio.num) { // overridden by the -aspect cli option
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sar = |
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av_mul_q(ost->frame_aspect_ratio, |
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@ -2560,13 +2560,13 @@ static int transcode_init(void) |
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else if (ist->st->sample_aspect_ratio.num) |
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sar = ist->st->sample_aspect_ratio; |
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else |
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sar = icodec->sample_aspect_ratio; |
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sar = dec_ctx->sample_aspect_ratio; |
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ost->st->sample_aspect_ratio = codec->sample_aspect_ratio = sar; |
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ost->st->avg_frame_rate = ist->st->avg_frame_rate; |
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break; |
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case AVMEDIA_TYPE_SUBTITLE: |
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codec->width = icodec->width; |
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codec->height = icodec->height; |
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codec->width = dec_ctx->width; |
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codec->height = dec_ctx->height; |
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break; |
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case AVMEDIA_TYPE_DATA: |
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case AVMEDIA_TYPE_ATTACHMENT: |
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@ -2671,10 +2671,10 @@ static int transcode_init(void) |
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av_get_pix_fmt_name(ost->filter->filter->inputs[0]->format)); |
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codec->pix_fmt = ost->filter->filter->inputs[0]->format; |
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if (!icodec || |
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codec->width != icodec->width || |
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codec->height != icodec->height || |
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codec->pix_fmt != icodec->pix_fmt) { |
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if (!dec_ctx || |
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codec->width != dec_ctx->width || |
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codec->height != dec_ctx->height || |
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codec->pix_fmt != dec_ctx->pix_fmt) { |
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codec->bits_per_raw_sample = frame_bits_per_raw_sample; |
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} |
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