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Commit 650a5206 authored by Anton Khirnov's avatar Anton Khirnov
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avconv: rename 'icodec' to 'dec_ctx' 

This more clearly describes what is the variable used for.
parent f3a6ad22
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avconv.c
View file @ 650a5206
......@@ -1674,7 +1674,7 @@ static int transcode_init(void)
/* for each output stream, we compute the right encoding parameters */
for (i = 0; i < nb_output_streams; i++) {
AVCodecContext *icodec = NULL;
AVCodecContext *dec_ctx = NULL;
ost = output_streams[i];
oc = output_files[ost->file_index]->ctx;
ist = get_input_stream(ost);
......@@ -1685,11 +1685,11 @@ static int transcode_init(void)
codec = ost->st->codec;
if (ist) {
icodec = ist->st->codec;
dec_ctx = ist->st->codec;
ost->st->disposition = ist->st->disposition;
codec->bits_per_raw_sample = icodec->bits_per_raw_sample;
codec->chroma_sample_location = icodec->chroma_sample_location;
codec->bits_per_raw_sample = dec_ctx->bits_per_raw_sample;
codec->chroma_sample_location = dec_ctx->chroma_sample_location;
}
if (ost->stream_copy) {
......@@ -1698,36 +1698,36 @@ static int transcode_init(void)
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) {
return AVERROR(EINVAL);
}
/* if stream_copy is selected, no need to decode or encode */
codec->codec_id = icodec->codec_id;
codec->codec_type = icodec->codec_type;
codec->codec_id = dec_ctx->codec_id;
codec->codec_type = dec_ctx->codec_type;
if (!codec->codec_tag) {
if (!oc->oformat->codec_tag ||
av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
av_codec_get_tag(oc->oformat->codec_tag, icodec->codec_id) <= 0)
codec->codec_tag = icodec->codec_tag;
av_codec_get_id (oc->oformat->codec_tag, dec_ctx->codec_tag) == codec->codec_id ||
av_codec_get_tag(oc->oformat->codec_tag, dec_ctx->codec_id) <= 0)
codec->codec_tag = dec_ctx->codec_tag;
}
codec->bit_rate = icodec->bit_rate;
codec->rc_max_rate = icodec->rc_max_rate;
codec->rc_buffer_size = icodec->rc_buffer_size;
codec->field_order = icodec->field_order;
codec->bit_rate = dec_ctx->bit_rate;
codec->rc_max_rate = dec_ctx->rc_max_rate;
codec->rc_buffer_size = dec_ctx->rc_buffer_size;
codec->field_order = dec_ctx->field_order;
codec->extradata = av_mallocz(extra_size);
if (!codec->extradata) {
return AVERROR(ENOMEM);
}
memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
codec->extradata_size = icodec->extradata_size;
memcpy(codec->extradata, dec_ctx->extradata, dec_ctx->extradata_size);
codec->extradata_size = dec_ctx->extradata_size;
if (!copy_tb) {
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
codec->time_base = dec_ctx->time_base;
codec->time_base.num *= dec_ctx->ticks_per_frame;
av_reduce(&codec->time_base.num, &codec->time_base.den,
codec->time_base.num, codec->time_base.den, INT_MAX);
} 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");
exit_program(1);
}
codec->channel_layout = icodec->channel_layout;
codec->sample_rate = icodec->sample_rate;
codec->channels = icodec->channels;
codec->frame_size = icodec->frame_size;
codec->audio_service_type = icodec->audio_service_type;
codec->block_align = icodec->block_align;
codec->channel_layout = dec_ctx->channel_layout;
codec->sample_rate = dec_ctx->sample_rate;
codec->channels = dec_ctx->channels;
codec->frame_size = dec_ctx->frame_size;
codec->audio_service_type = dec_ctx->audio_service_type;
codec->block_align = dec_ctx->block_align;
break;
case AVMEDIA_TYPE_VIDEO:
codec->pix_fmt = icodec->pix_fmt;
codec->width = icodec->width;
codec->height = icodec->height;
codec->has_b_frames = icodec->has_b_frames;
codec->pix_fmt = dec_ctx->pix_fmt;
codec->width = dec_ctx->width;
codec->height = dec_ctx->height;
codec->has_b_frames = dec_ctx->has_b_frames;
if (ost->frame_aspect_ratio)
sar = av_d2q(ost->frame_aspect_ratio * codec->height / codec->width, 255);
else if (ist->st->sample_aspect_ratio.num)
sar = ist->st->sample_aspect_ratio;
else
sar = icodec->sample_aspect_ratio;
sar = dec_ctx->sample_aspect_ratio;
ost->st->sample_aspect_ratio = codec->sample_aspect_ratio = sar;
break;
case AVMEDIA_TYPE_SUBTITLE:
codec->width = icodec->width;
codec->height = icodec->height;
codec->width = dec_ctx->width;
codec->height = dec_ctx->height;
break;
case AVMEDIA_TYPE_DATA:
case AVMEDIA_TYPE_ATTACHMENT:
......@@ -1851,10 +1851,10 @@ static int transcode_init(void)
ost->filter->filter->inputs[0]->sample_aspect_ratio;
codec->pix_fmt = ost->filter->filter->inputs[0]->format;
if (icodec &&
(codec->width != icodec->width ||
codec->height != icodec->height ||
codec->pix_fmt != icodec->pix_fmt)) {
if (dec_ctx &&
(codec->width != dec_ctx->width ||
codec->height != dec_ctx->height ||
codec->pix_fmt != dec_ctx->pix_fmt)) {
codec->bits_per_raw_sample = 0;
}
......
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