jpegdec: Only enable rgb mode when there are 3 components.

[ffmpeg] / libavcodec / mpeg12.c

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 73630b9dbe74b4d1d60008e89214309fba125689..990b6d67cdd1a33235d14a75a3fe632b6f3ff40f 100644 (file)
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -2033,6 +2033,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
     s->progressive_sequence = 1;
     s->progressive_frame    = 1;
     s->picture_structure    = PICT_FRAME;
+    s->first_field          = 0;
     s->frame_pred_frame_dct = 1;
     s->chroma_format        = 1;
     s->codec_id             = s->avctx->codec_id = CODEC_ID_MPEG1VIDEO;
@@ -2092,6 +2093,7 @@ static int vcr2_init_sequence(AVCodecContext *avctx)
     s->progressive_sequence  = 1;
     s->progressive_frame     = 1;
     s->picture_structure     = PICT_FRAME;
+    s->first_field           = 0;
     s->frame_pred_frame_dct  = 1;
     s->chroma_format         = 1;
     s->codec_id              = s->avctx->codec_id = CODEC_ID_MPEG2VIDEO;