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examples/muxing: simplify alloc_picture()

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Use avpicture_alloc() high level function.
This commit is contained in:
Stefano Sabatini 2012-08-03 17:51:00 +02:00
parent e776ee8f29
commit 66747a6160
1 changed files with 3 additions and 15 deletions
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18
doc/examples/muxing.c
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@ -245,21 +245,9 @@ static AVStream *add_video_stream(AVFormatContext *oc, enum CodecID codec_id)
static AVFrame *alloc_picture(enum PixelFormat pix_fmt, int width, int height) static AVFrame *alloc_picture(enum PixelFormat pix_fmt, int width, int height)
{ {
AVFrame *picture; AVFrame *picture = avcodec_alloc_frame();
uint8_t *picture_buf; if (!picture || avpicture_alloc((AVPicture *)picture, pix_fmt, width, height) < 0)
int size; av_freep(&picture);
picture = avcodec_alloc_frame();
if (!picture)
return NULL;
size = avpicture_get_size(pix_fmt, width, height);
picture_buf = av_malloc(size);
if (!picture_buf) {
av_free(picture);
return NULL;
}
avpicture_fill((AVPicture *)picture, picture_buf,
pix_fmt, width, height);
return picture; return picture;
} }