mirror of https://git.ffmpeg.org/ffmpeg.git
avconv: rename 'icodec' to 'dec_ctx'
This more clearly describes what is the variable used for.
This commit is contained in:
parent
f3a6ad22c9
commit
650a5206a9
70
avconv.c
70
avconv.c
|
@ -1674,7 +1674,7 @@ static int transcode_init(void)
|
||||||
|
|
||||||
/* for each output stream, we compute the right encoding parameters */
|
/* for each output stream, we compute the right encoding parameters */
|
||||||
for (i = 0; i < nb_output_streams; i++) {
|
for (i = 0; i < nb_output_streams; i++) {
|
||||||
AVCodecContext *icodec = NULL;
|
AVCodecContext *dec_ctx = NULL;
|
||||||
ost = output_streams[i];
|
ost = output_streams[i];
|
||||||
oc = output_files[ost->file_index]->ctx;
|
oc = output_files[ost->file_index]->ctx;
|
||||||
ist = get_input_stream(ost);
|
ist = get_input_stream(ost);
|
||||||
|
@ -1685,11 +1685,11 @@ static int transcode_init(void)
|
||||||
codec = ost->st->codec;
|
codec = ost->st->codec;
|
||||||
|
|
||||||
if (ist) {
|
if (ist) {
|
||||||
icodec = ist->st->codec;
|
dec_ctx = ist->st->codec;
|
||||||
|
|
||||||
ost->st->disposition = ist->st->disposition;
|
ost->st->disposition = ist->st->disposition;
|
||||||
codec->bits_per_raw_sample = icodec->bits_per_raw_sample;
|
codec->bits_per_raw_sample = dec_ctx->bits_per_raw_sample;
|
||||||
codec->chroma_sample_location = icodec->chroma_sample_location;
|
codec->chroma_sample_location = dec_ctx->chroma_sample_location;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (ost->stream_copy) {
|
if (ost->stream_copy) {
|
||||||
|
@ -1698,36 +1698,36 @@ static int transcode_init(void)
|
||||||
|
|
||||||
av_assert0(ist && !ost->filter);
|
av_assert0(ist && !ost->filter);
|
||||||
|
|
||||||
extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
|
extra_size = (uint64_t)dec_ctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
|
||||||
|
|
||||||
if (extra_size > INT_MAX) {
|
if (extra_size > INT_MAX) {
|
||||||
return AVERROR(EINVAL);
|
return AVERROR(EINVAL);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* if stream_copy is selected, no need to decode or encode */
|
/* if stream_copy is selected, no need to decode or encode */
|
||||||
codec->codec_id = icodec->codec_id;
|
codec->codec_id = dec_ctx->codec_id;
|
||||||
codec->codec_type = icodec->codec_type;
|
codec->codec_type = dec_ctx->codec_type;
|
||||||
|
|
||||||
if (!codec->codec_tag) {
|
if (!codec->codec_tag) {
|
||||||
if (!oc->oformat->codec_tag ||
|
if (!oc->oformat->codec_tag ||
|
||||||
av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
|
av_codec_get_id (oc->oformat->codec_tag, dec_ctx->codec_tag) == codec->codec_id ||
|
||||||
av_codec_get_tag(oc->oformat->codec_tag, icodec->codec_id) <= 0)
|
av_codec_get_tag(oc->oformat->codec_tag, dec_ctx->codec_id) <= 0)
|
||||||
codec->codec_tag = icodec->codec_tag;
|
codec->codec_tag = dec_ctx->codec_tag;
|
||||||
}
|
}
|
||||||
|
|
||||||
codec->bit_rate = icodec->bit_rate;
|
codec->bit_rate = dec_ctx->bit_rate;
|
||||||
codec->rc_max_rate = icodec->rc_max_rate;
|
codec->rc_max_rate = dec_ctx->rc_max_rate;
|
||||||
codec->rc_buffer_size = icodec->rc_buffer_size;
|
codec->rc_buffer_size = dec_ctx->rc_buffer_size;
|
||||||
codec->field_order = icodec->field_order;
|
codec->field_order = dec_ctx->field_order;
|
||||||
codec->extradata = av_mallocz(extra_size);
|
codec->extradata = av_mallocz(extra_size);
|
||||||
if (!codec->extradata) {
|
if (!codec->extradata) {
|
||||||
return AVERROR(ENOMEM);
|
return AVERROR(ENOMEM);
|
||||||
}
|
}
|
||||||
memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
|
memcpy(codec->extradata, dec_ctx->extradata, dec_ctx->extradata_size);
|
||||||
codec->extradata_size = icodec->extradata_size;
|
codec->extradata_size = dec_ctx->extradata_size;
|
||||||
if (!copy_tb) {
|
if (!copy_tb) {
|
||||||
codec->time_base = icodec->time_base;
|
codec->time_base = dec_ctx->time_base;
|
||||||
codec->time_base.num *= icodec->ticks_per_frame;
|
codec->time_base.num *= dec_ctx->ticks_per_frame;
|
||||||
av_reduce(&codec->time_base.num, &codec->time_base.den,
|
av_reduce(&codec->time_base.num, &codec->time_base.den,
|
||||||
codec->time_base.num, codec->time_base.den, INT_MAX);
|
codec->time_base.num, codec->time_base.den, INT_MAX);
|
||||||
} else
|
} else
|
||||||
|
@ -1741,29 +1741,29 @@ static int transcode_init(void)
|
||||||
av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
|
av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
|
||||||
exit_program(1);
|
exit_program(1);
|
||||||
}
|
}
|
||||||
codec->channel_layout = icodec->channel_layout;
|
codec->channel_layout = dec_ctx->channel_layout;
|
||||||
codec->sample_rate = icodec->sample_rate;
|
codec->sample_rate = dec_ctx->sample_rate;
|
||||||
codec->channels = icodec->channels;
|
codec->channels = dec_ctx->channels;
|
||||||
codec->frame_size = icodec->frame_size;
|
codec->frame_size = dec_ctx->frame_size;
|
||||||
codec->audio_service_type = icodec->audio_service_type;
|
codec->audio_service_type = dec_ctx->audio_service_type;
|
||||||
codec->block_align = icodec->block_align;
|
codec->block_align = dec_ctx->block_align;
|
||||||
break;
|
break;
|
||||||
case AVMEDIA_TYPE_VIDEO:
|
case AVMEDIA_TYPE_VIDEO:
|
||||||
codec->pix_fmt = icodec->pix_fmt;
|
codec->pix_fmt = dec_ctx->pix_fmt;
|
||||||
codec->width = icodec->width;
|
codec->width = dec_ctx->width;
|
||||||
codec->height = icodec->height;
|
codec->height = dec_ctx->height;
|
||||||
codec->has_b_frames = icodec->has_b_frames;
|
codec->has_b_frames = dec_ctx->has_b_frames;
|
||||||
if (ost->frame_aspect_ratio)
|
if (ost->frame_aspect_ratio)
|
||||||
sar = av_d2q(ost->frame_aspect_ratio * codec->height / codec->width, 255);
|
sar = av_d2q(ost->frame_aspect_ratio * codec->height / codec->width, 255);
|
||||||
else if (ist->st->sample_aspect_ratio.num)
|
else if (ist->st->sample_aspect_ratio.num)
|
||||||
sar = ist->st->sample_aspect_ratio;
|
sar = ist->st->sample_aspect_ratio;
|
||||||
else
|
else
|
||||||
sar = icodec->sample_aspect_ratio;
|
sar = dec_ctx->sample_aspect_ratio;
|
||||||
ost->st->sample_aspect_ratio = codec->sample_aspect_ratio = sar;
|
ost->st->sample_aspect_ratio = codec->sample_aspect_ratio = sar;
|
||||||
break;
|
break;
|
||||||
case AVMEDIA_TYPE_SUBTITLE:
|
case AVMEDIA_TYPE_SUBTITLE:
|
||||||
codec->width = icodec->width;
|
codec->width = dec_ctx->width;
|
||||||
codec->height = icodec->height;
|
codec->height = dec_ctx->height;
|
||||||
break;
|
break;
|
||||||
case AVMEDIA_TYPE_DATA:
|
case AVMEDIA_TYPE_DATA:
|
||||||
case AVMEDIA_TYPE_ATTACHMENT:
|
case AVMEDIA_TYPE_ATTACHMENT:
|
||||||
|
@ -1851,10 +1851,10 @@ static int transcode_init(void)
|
||||||
ost->filter->filter->inputs[0]->sample_aspect_ratio;
|
ost->filter->filter->inputs[0]->sample_aspect_ratio;
|
||||||
codec->pix_fmt = ost->filter->filter->inputs[0]->format;
|
codec->pix_fmt = ost->filter->filter->inputs[0]->format;
|
||||||
|
|
||||||
if (icodec &&
|
if (dec_ctx &&
|
||||||
(codec->width != icodec->width ||
|
(codec->width != dec_ctx->width ||
|
||||||
codec->height != icodec->height ||
|
codec->height != dec_ctx->height ||
|
||||||
codec->pix_fmt != icodec->pix_fmt)) {
|
codec->pix_fmt != dec_ctx->pix_fmt)) {
|
||||||
codec->bits_per_raw_sample = 0;
|
codec->bits_per_raw_sample = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue