From 6e23091277e17e80bc3f63091584aa290d081c21 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 5 Aug 2003 14:08:28 +0000
Subject: [PATCH] check input pix_fmt
Originally committed as revision 2104 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/mpegvideo.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 4ccc7d571a7..91b46b2b687 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1364,7 +1364,6 @@ static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){
// empty
}else{
int h_chroma_shift, v_chroma_shift;
-
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
for(i=0; i<3; i++){
@@ -1548,6 +1547,11 @@ int MPV_encode_picture(AVCodecContext *avctx,
AVFrame *pic_arg = data;
int i;
+ if(avctx->pix_fmt != PIX_FMT_YUV420P){
+ fprintf(stderr, "this codec supports only YUV420P\n");
+ return -1;
+ }
+
init_put_bits(&s->pb, buf, buf_size, NULL, NULL);
s->picture_in_gop_number++;
--
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