[FFmpeg-cvslog] mpegvideo: initialise DSPContext in ff_dct_common_init()

[Mans Rullgard]

ffmpeg | branch: master | Mans Rullgard <mans at mansr.com> | Mon Jul 25 15:51:36 2011 +0100| [c3027b4d2f9d14906387ced6f73008d4fa2c2dfb] | committer: Mans Rullgard

mpegvideo: initialise DSPContext in ff_dct_common_init()

The functions and tables initialised in this function rely on an
initialised DSPContext.  Make sure they always have one.

Signed-off-by: Mans Rullgard <mans at mansr.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c3027b4d2f9d14906387ced6f73008d4fa2c2dfb
---

 libavcodec/mpegvideo.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index d422e12..365a0d4 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -155,6 +155,8 @@ const uint8_t *ff_find_start_code(const uint8_t * restrict p, const uint8_t *end
 /* init common dct for both encoder and decoder */
 av_cold int ff_dct_common_init(MpegEncContext *s)
 {
+    dsputil_init(&s->dsp, s->avctx);
+
     s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
     s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
     s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;
@@ -603,7 +605,6 @@ av_cold int MPV_common_init(MpegEncContext *s)
     if((s->width || s->height) && av_image_check_size(s->width, s->height, 0, s->avctx))
         return -1;
 
-    dsputil_init(&s->dsp, s->avctx);
     ff_dct_common_init(s);
 
     s->flags= s->avctx->flags;