give the user a chance to override codec_tag

Originally committed as revision 3382 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago · 6d24231e50
parent 6ba5cbc699
commit 6d24231e50
1 changed files with 2 additions and 1 deletions
--- a/libavcodec/raw.c
+++ b/libavcodec/raw.c
@ -151,7 +151,8 @@ static int raw_init_encoder(AVCodecContext *avctx)
    avctx->coded_frame = (AVFrame *)avctx->priv_data;
    avctx->coded_frame->pict_type = FF_I_TYPE;
    avctx->coded_frame->key_frame = 1;
-    avctx->codec_tag = findFourCC(avctx->pix_fmt);
+    if(!avctx->codec_tag)
+        avctx->codec_tag = findFourCC(avctx->pix_fmt);
    return 0;
 }