From e0b176adffbd336c061ca55e40e4baf813cb79a0 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 10 Dec 2009 18:07:35 +0000
Subject: [PATCH] Fix RGB LJPEG encoding.
Originally committed as revision 20788 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/mpegvideo_enc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index df4044f4634..e6220c3c613 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -531,12 +531,18 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
case CODEC_ID_MJPEG:
s->out_format = FMT_MJPEG;
s->intra_only = 1; /* force intra only for jpeg */
+ if(avctx->codec->id == CODEC_ID_MJPEG){
s->mjpeg_vsample[0] = 2;
s->mjpeg_vsample[1] = 2>>chroma_v_shift;
s->mjpeg_vsample[2] = 2>>chroma_v_shift;
s->mjpeg_hsample[0] = 2;
s->mjpeg_hsample[1] = 2>>chroma_h_shift;
s->mjpeg_hsample[2] = 2>>chroma_h_shift;
+ }else{
+ s->mjpeg_vsample[0] = s->mjpeg_hsample[0] =
+ s->mjpeg_vsample[1] = s->mjpeg_hsample[1] =
+ s->mjpeg_vsample[2] = s->mjpeg_hsample[2] = 1;
+ }
if (!(CONFIG_MJPEG_ENCODER || CONFIG_LJPEG_ENCODER)
|| ff_mjpeg_encode_init(s) < 0)
return -1;
--
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