generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ffmpeg: factorize resampling condition check in do_video_out()

Browse Source 
Simplify and improve readability.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Stefano Sabatini 2011-04-16 23:11:01 +02:00 committed by Anton Khirnov
parent c29c2eea8f
commit 9aa797cd28
1 changed files with 7 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ffmpeg.c
View File

@ -1078,7 +1078,7 @@ static void do_video_out(AVFormatContext *s,
AVFrame *in_picture,
int *frame_size)
{
int nb_frames, i, ret;
int nb_frames, i, ret, resample_changed;
AVFrame *final_picture, *formatted_picture, *resampling_dst;
AVCodecContext *enc, *dec;
double sync_ipts;
@ -1126,9 +1126,11 @@ static void do_video_out(AVFormatContext *s,
final_picture = formatted_picture;
resampling_dst = &ost->pict_tmp;
if ( ost->resample_height != ist->st->codec->height
|| ost->resample_width != ist->st->codec->width
|| (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
resample_changed = ost->resample_width != dec->width ||
ost->resample_height != dec->height ||
ost->resample_pix_fmt != dec->pix_fmt;
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->index,
@ -1141,10 +1143,7 @@ static void do_video_out(AVFormatContext *s,
#if !CONFIG_AVFILTER
if (ost->video_resample) {
final_picture = &ost->pict_tmp;
if( ost->resample_height != ist->st->codec->height
|| ost->resample_width != ist->st->codec->width
|| (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
if (resample_changed) {
/* initialize a new scaler context */
sws_freeContext(ost->img_resample_ctx);
ost->img_resample_ctx = sws_getContext(