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authorMichael Niedermayer <michaelni@gmx.at>2013-08-16 15:55:19 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-08-16 16:07:29 +0200
commitcbdf4d6a611823bdc352fa4ea4d867a01ebfa793 (patch)
treeed8dca3a50d9d80d6ebdd1d13dfb741f29a6af70 /libavfilter
parent247fa6c27c4589d0f7a427c520d782edbb6de060 (diff)
downloadffmpeg-cbdf4d6a611823bdc352fa4ea4d867a01ebfa793.tar.gz
avfilter/vf_mp: remove unused sws related functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/vf_mp.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/libavfilter/vf_mp.c b/libavfilter/vf_mp.c
index 3be9d50653..112a10230c 100644
--- a/libavfilter/vf_mp.c
+++ b/libavfilter/vf_mp.c
@@ -185,61 +185,6 @@ enum AVPixelFormat ff_mp2ff_pix_fmt(int mp){
return mp == conversion_map[i].fmt ? conversion_map[i].pix_fmt : AV_PIX_FMT_NONE;
}
-static void ff_sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam)
-{
- static int firstTime=1;
- *flags=0;
-
-#if ARCH_X86
- if(ff_gCpuCaps.hasMMX)
- __asm__ volatile("emms\n\t"::: "memory"); //FIXME this should not be required but it IS (even for non-MMX versions)
-#endif
- if(firstTime)
- {
- firstTime=0;
- *flags= SWS_PRINT_INFO;
- }
- else if( ff_mp_msg_test(MSGT_VFILTER,MSGL_DBG2) ) *flags= SWS_PRINT_INFO;
-
- switch(SWS_BILINEAR)
- {
- case 0: *flags|= SWS_FAST_BILINEAR; break;
- case 1: *flags|= SWS_BILINEAR; break;
- case 2: *flags|= SWS_BICUBIC; break;
- case 3: *flags|= SWS_X; break;
- case 4: *flags|= SWS_POINT; break;
- case 5: *flags|= SWS_AREA; break;
- case 6: *flags|= SWS_BICUBLIN; break;
- case 7: *flags|= SWS_GAUSS; break;
- case 8: *flags|= SWS_SINC; break;
- case 9: *flags|= SWS_LANCZOS; break;
- case 10:*flags|= SWS_SPLINE; break;
- default:*flags|= SWS_BILINEAR; break;
- }
-
- *srcFilterParam= NULL;
- *dstFilterParam= NULL;
-}
-
-//exact copy from vf_scale.c
-// will use sws_flags & src_filter (from cmd line)
-struct SwsContext *ff_sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat)
-{
- int flags, i;
- SwsFilter *dstFilterParam, *srcFilterParam;
- enum AVPixelFormat dfmt, sfmt;
-
- for(i=0; conversion_map[i].fmt && dstFormat != conversion_map[i].fmt; i++);
- dfmt= conversion_map[i].pix_fmt;
- for(i=0; conversion_map[i].fmt && srcFormat != conversion_map[i].fmt; i++);
- sfmt= conversion_map[i].pix_fmt;
-
- if (srcFormat == IMGFMT_RGB8 || srcFormat == IMGFMT_BGR8) sfmt = AV_PIX_FMT_PAL8;
- ff_sws_getFlagsAndFilterFromCmdLine(&flags, &srcFilterParam, &dstFilterParam);
-
- return sws_getContext(srcW, srcH, sfmt, dstW, dstH, dfmt, flags , srcFilterParam, dstFilterParam, NULL);
-}
-
typedef struct {
const AVClass *class;
vf_instance_t vf;