diff options
| -rw-r--r-- | libavcodec/avcodec.h | 1 | ||||
| -rw-r--r-- | libavcodec/idctdsp.c | 1 | ||||
| -rw-r--r-- | libavcodec/mpeg12dec.c | 2 |
3 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 52cc5b0ca0..18c3e3ea1e 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -3146,6 +3146,7 @@ typedef struct AVCodecContext { #if FF_API_ARCH_ALPHA #define FF_IDCT_SIMPLEALPHA 23 #endif +#define FF_IDCT_NONE 24 /* Used by XvMC to extract IDCT coefficients with FF_IDCT_PERM_NONE */ #define FF_IDCT_SIMPLEAUTO 128 /** diff --git a/libavcodec/idctdsp.c b/libavcodec/idctdsp.c index d596aed1a9..0122d29efa 100644 --- a/libavcodec/idctdsp.c +++ b/libavcodec/idctdsp.c @@ -279,6 +279,7 @@ av_cold void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx) c->perm_type = FF_IDCT_PERM_NONE; #endif /* CONFIG_FAANIDCT */ } else { // accurate/default + /* Be sure FF_IDCT_NONE will select this one, since it uses FF_IDCT_PERM_NONE */ c->idct_put = ff_simple_idct_put_8; c->idct_add = ff_simple_idct_add_8; c->idct = ff_simple_idct_8; diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index 22c29c1505..4e68be27f1 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -1217,7 +1217,7 @@ static void setup_hwaccel_for_pixfmt(AVCodecContext *avctx) #endif ) if (avctx->idct_algo == FF_IDCT_AUTO) - avctx->idct_algo = FF_IDCT_SIMPLE; + avctx->idct_algo = FF_IDCT_NONE; if (avctx->hwaccel && avctx->pix_fmt == AV_PIX_FMT_XVMC) { Mpeg1Context *s1 = avctx->priv_data; |