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lavc: add format field to AVFrame

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The format is a per-frame property, having it in AVFrame simplify the
operation of extraction of that information, since avoids the need to
access the codec/stream context.
This commit is contained in:
Stefano Sabatini
2011-05-01 14:10:20 +02:00
parent 22333a6b19
commit 18ded93ab3
5 changed files with 17 additions and 1 deletions
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3
libavcodec/utils.c
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@@ -456,6 +456,7 @@ void avcodec_get_frame_defaults(AVFrame *pic){
pic->pkt_pos = -1;
pic->key_frame= 1;
pic->sample_aspect_ratio = (AVRational){0, 1};
pic->format = -1; /* unknown */
}
AVFrame *avcodec_alloc_frame(void){
@@ -743,6 +744,8 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
picture->width = avctx->width;
if (!picture->height)
picture->height = avctx->height;
if (picture->format == PIX_FMT_NONE)
picture->format = avctx->pix_fmt;
}
emms_c(); //needed to avoid an emms_c() call before every return;