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authormhoffman <mhoffman@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-07-20 00:11:38 +0000
committermhoffman <mhoffman@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-07-20 00:11:38 +0000
commitc524f310b0f1915a62edaaf7398fa86e683eb415 (patch)
tree001b3220894678339572d0d48dccca23e6655d46 /libswscale
parentf0fdd488ef6d19b867e7a38316344fce62f7c514 (diff)
downloadmpv-c524f310b0f1915a62edaaf7398fa86e683eb415.tar.bz2
mpv-c524f310b0f1915a62edaaf7398fa86e683eb415.tar.xz
integrating blackfin optimized yuyvtoyv12 converter
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23833 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale')
-rw-r--r--libswscale/swscale_bfin.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/libswscale/swscale_bfin.c b/libswscale/swscale_bfin.c
index bff8f0b386..763a005d90 100644
--- a/libswscale/swscale_bfin.c
+++ b/libswscale/swscale_bfin.c
@@ -39,6 +39,10 @@ extern int ff_bfin_uyvytoyv12 (const uint8_t *src, uint8_t *ydst, uint8_t *udst,
long width, long height,
long lumStride, long chromStride, long srcStride) __attribute__ ((l1_text));
+extern int ff_bfin_yuyvtoyv12 (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+ long width, long height,
+ long lumStride, long chromStride, long srcStride) __attribute__ ((l1_text));
+
static int uyvytoyv12_unscaled (SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
@@ -53,6 +57,20 @@ static int uyvytoyv12_unscaled (SwsContext *c, uint8_t* src[], int srcStride[],
return srcSliceH;
}
+static int yuyvtoyv12_unscaled (SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ uint8_t *dsty = dst[0] + dstStride[0]*srcSliceY;
+ uint8_t *dstu = dst[1] + dstStride[1]*srcSliceY/2;
+ uint8_t *dstv = dst[2] + dstStride[2]*srcSliceY/2;
+ uint8_t *ip = src[0] + srcStride[0]*srcSliceY;
+ int w = dstStride[0];
+
+ ff_bfin_yuyvtoyv12 (ip, dsty, dstu, dstv, w, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+
+ return srcSliceH;
+}
+
void ff_bfin_get_unscaled_swscale (SwsContext *c)
{
@@ -63,4 +81,9 @@ void ff_bfin_get_unscaled_swscale (SwsContext *c)
av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvytoyv12_unscaled\n");
c->swScale = uyvytoyv12_unscaled;
}
+ if (c->dstFormat == PIX_FMT_YUV420P)
+ if (c->srcFormat == PIX_FMT_YUYV422) {
+ av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized yuyvtoyv12_unscaled\n");
+ c->swScale = yuyvtoyv12_unscaled;
+ }
}