diff options
| author | Diego Biurrun <diego@biurrun.de> | 2013-12-01 05:05:23 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-12-02 04:05:18 +0100 |
| commit | 7ffaa195704a7805a4342e58406904e6de17fef5 (patch) | |
| tree | 4ae1db7873e44225851bd4eeb984c930a4451b1c /libavcodec/x86/mpegvideoenc.c | |
| parent | 7b05845b1523a10c458b5b59645cde8e6dc6c231 (diff) | |
dsputil: x86: Move ff_inv_zigzag_direct16 table init to mpegvideo
The table is MMX-specific and used nowhere else.
Diffstat (limited to 'libavcodec/x86/mpegvideoenc.c')
| -rw-r--r-- | libavcodec/x86/mpegvideoenc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavcodec/x86/mpegvideoenc.c b/libavcodec/x86/mpegvideoenc.c index ca39a3bd95..3167ea602b 100644 --- a/libavcodec/x86/mpegvideoenc.c +++ b/libavcodec/x86/mpegvideoenc.c @@ -28,7 +28,8 @@ #include "libavcodec/mpegvideo.h" #include "dsputil_x86.h" -extern uint16_t ff_inv_zigzag_direct16[64]; +/* not permutated inverse zigzag_direct + 1 for MMX quantizer */ +DECLARE_ALIGNED(16, static uint16_t, inv_zigzag_direct16)[64]; #if HAVE_MMX_INLINE #define COMPILE_TEMPLATE_MMXEXT 0 @@ -84,6 +85,10 @@ extern uint16_t ff_inv_zigzag_direct16[64]; av_cold void ff_MPV_encode_init_x86(MpegEncContext *s) { const int dct_algo = s->avctx->dct_algo; + int i; + + for (i = 0; i < 64; i++) + inv_zigzag_direct16[ff_zigzag_direct[i]] = i + 1; if (dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX) { #if HAVE_MMX_INLINE |