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Code Issues Releases Activity

avconv: move resample_{width,height,pix_fmt} to InputStream.

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This is a more proper place for them, since they store parameters of the
input, not output, stream.
This commit is contained in:
Anton Khirnov 2012-03-29 07:40:26 +02:00
parent 9dced85426
commit e77c86629f
1 changed files with 25 additions and 22 deletions
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47
avconv.c
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@ -179,6 +179,10 @@ typedef struct InputStream {
int showed_multi_packet_warning;
AVDictionary *opts;
int resample_height;
int resample_width;
int resample_pix_fmt;
/* a pool of free buffers for decoded data */
FrameBuffer *buffer_pool;
} InputStream;
@ -215,9 +219,6 @@ typedef struct OutputStream {
AVFrame *output_frame;
/* video only */
int resample_height;
int resample_width;
int resample_pix_fmt;
AVRational frame_rate;
int force_fps;
int top_field_first;
@ -1869,7 +1870,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
{
AVFrame *decoded_frame, *filtered_frame = NULL;
void *buffer_to_free = NULL;
int i, ret = 0;
int i, ret = 0, resample_changed;
float quality;
int frame_available = 1;
@ -1902,32 +1903,34 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
if (ist->st->sample_aspect_ratio.num)
decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
resample_changed = ist->resample_width != decoded_frame->width ||
ist->resample_height != decoded_frame->height ||
ist->resample_pix_fmt != decoded_frame->format;
if (resample_changed) {
av_log(NULL, AV_LOG_INFO,
"Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
ist->file_index, ist->st->index,
ist->resample_width, ist->resample_height, av_get_pix_fmt_name(ist->resample_pix_fmt),
decoded_frame->width, decoded_frame->height, av_get_pix_fmt_name(decoded_frame->format));
ist->resample_width = decoded_frame->width;
ist->resample_height = decoded_frame->height;
ist->resample_pix_fmt = decoded_frame->format;
}
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
int frame_size, resample_changed;
int frame_size;
if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
continue;
resample_changed = ost->resample_width != decoded_frame->width ||
ost->resample_height != decoded_frame->height ||
ost->resample_pix_fmt != decoded_frame->format;
if (resample_changed) {
av_log(NULL, AV_LOG_INFO,
"Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
ist->file_index, ist->st->index,
ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
decoded_frame->width, decoded_frame->height, av_get_pix_fmt_name(decoded_frame->format));
avfilter_graph_free(&ost->graph);
if (configure_video_filters(ist, ost)) {
av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
exit_program(1);
}
ost->resample_width = decoded_frame->width;
ost->resample_height = decoded_frame->height;
ost->resample_pix_fmt = decoded_frame->format;
}
if (ist->st->codec->codec->capabilities & CODEC_CAP_DR1) {
@ -2427,10 +2430,6 @@ static int transcode_init(void)
codec->bits_per_raw_sample = 0;
}
ost->resample_height = icodec->height;
ost->resample_width = icodec->width;
ost->resample_pix_fmt = icodec->pix_fmt;
break;
case AVMEDIA_TYPE_SUBTITLE:
codec->time_base = (AVRational){1, 1000};
@ -3136,6 +3135,10 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
dec->width >>= dec->lowres;
}
ist->resample_height = dec->height;
ist->resample_width = dec->width;
ist->resample_pix_fmt = dec->pix_fmt;
break;
case AVMEDIA_TYPE_AUDIO:
case AVMEDIA_TYPE_DATA: