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mpegvideo: initialise DSPContext in ff_dct_common_init()

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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@mansr.com>
This commit is contained in:
Mans Rullgard
2011-07-25 15:51:36 +01:00
parent 093ee8e199
commit c3027b4d2f
1 changed files with 2 additions and 1 deletions
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3
libavcodec/mpegvideo.c
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@ -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 */ /* init common dct for both encoder and decoder */
av_cold int ff_dct_common_init(MpegEncContext *s) 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_intra = dct_unquantize_h263_intra_c;
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c; s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_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)) if((s->width || s->height) && av_image_check_size(s->width, s->height, 0, s->avctx))
return -1; return -1;
dsputil_init(&s->dsp, s->avctx);
ff_dct_common_init(s); ff_dct_common_init(s);
s->flags= s->avctx->flags; s->flags= s->avctx->flags;