sws_ prefix, more seperation between internal & external swscaler API
sws_scale() returns the number of outputed lines Originally committed as revision 9495 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer
parent
efa04ce296
commit
d4e242755f
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@ -226,11 +226,11 @@ float sws_lum_sharpen= 0.0;
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(if there is no support for something compiled in it wont appear here) */
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static CpuCaps cpuCaps;
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void (*swScale)(SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
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int (*swScale)(SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[])=NULL;
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static SwsVector *getConvVec(SwsVector *a, SwsVector *b);
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static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b);
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extern const uint8_t dither_2x2_4[2][8];
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extern const uint8_t dither_2x2_8[2][8];
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extern const uint8_t dither_8x8_32[8][8];
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@ -306,9 +306,9 @@ static void doTest(uint8_t *ref[3], int refStride[3], int w, int h, int srcForma
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out[i]= malloc(refStride[i]*h);
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}
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srcContext= getSwsContext(w, h, IMGFMT_YV12, srcW, srcH, srcFormat, flags, NULL, NULL);
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dstContext= getSwsContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL);
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outContext= getSwsContext(dstW, dstH, dstFormat, w, h, IMGFMT_YV12, flags, NULL, NULL);
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srcContext= sws_getContext(w, h, IMGFMT_YV12, srcW, srcH, srcFormat, flags, NULL, NULL);
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dstContext= sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL);
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outContext= sws_getContext(dstW, dstH, dstFormat, w, h, IMGFMT_YV12, flags, NULL, NULL);
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if(srcContext==NULL ||dstContext==NULL ||outContext==NULL){
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printf("Failed allocating swsContext\n");
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goto end;
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@ -340,9 +340,9 @@ static void doTest(uint8_t *ref[3], int refStride[3], int w, int h, int srcForma
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end:
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freeSwsContext(srcContext);
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freeSwsContext(dstContext);
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freeSwsContext(outContext);
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sws_freeContext(srcContext);
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sws_freeContext(dstContext);
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sws_freeContext(outContext);
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for(i=0; i<3; i++){
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free(src[i]);
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@ -918,12 +918,12 @@ void SwScale_YV12slice(unsigned char* src[], int srcStride[], int srcSliceY ,
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default: return;
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}
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if(!context) context=getSwsContextFromCmdLine(srcW, srcH, IMGFMT_YV12, dstW, dstH, dstFormat);
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if(!context) context=sws_getContextFromCmdLine(srcW, srcH, IMGFMT_YV12, dstW, dstH, dstFormat);
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context->swScale(context, src, srcStride, srcSliceY, srcSliceH, dst, dstStride3);
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}
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void swsGetFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam)
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void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam)
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{
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static int firstTime=1;
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*flags=0;
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@ -939,62 +939,62 @@ void swsGetFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, Sws
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}
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else if(verbose>1) *flags= SWS_PRINT_INFO;
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if(src_filter.lumH) freeVec(src_filter.lumH);
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if(src_filter.lumV) freeVec(src_filter.lumV);
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if(src_filter.chrH) freeVec(src_filter.chrH);
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if(src_filter.chrV) freeVec(src_filter.chrV);
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if(src_filter.lumH) sws_freeVec(src_filter.lumH);
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if(src_filter.lumV) sws_freeVec(src_filter.lumV);
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if(src_filter.chrH) sws_freeVec(src_filter.chrH);
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if(src_filter.chrV) sws_freeVec(src_filter.chrV);
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if(sws_lum_gblur!=0.0){
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src_filter.lumH= getGaussianVec(sws_lum_gblur, 3.0);
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src_filter.lumV= getGaussianVec(sws_lum_gblur, 3.0);
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src_filter.lumH= sws_getGaussianVec(sws_lum_gblur, 3.0);
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src_filter.lumV= sws_getGaussianVec(sws_lum_gblur, 3.0);
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}else{
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src_filter.lumH= getIdentityVec();
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src_filter.lumV= getIdentityVec();
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src_filter.lumH= sws_getIdentityVec();
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src_filter.lumV= sws_getIdentityVec();
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}
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if(sws_chr_gblur!=0.0){
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src_filter.chrH= getGaussianVec(sws_chr_gblur, 3.0);
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src_filter.chrV= getGaussianVec(sws_chr_gblur, 3.0);
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src_filter.chrH= sws_getGaussianVec(sws_chr_gblur, 3.0);
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src_filter.chrV= sws_getGaussianVec(sws_chr_gblur, 3.0);
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}else{
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src_filter.chrH= getIdentityVec();
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src_filter.chrV= getIdentityVec();
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src_filter.chrH= sws_getIdentityVec();
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src_filter.chrV= sws_getIdentityVec();
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}
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if(sws_chr_sharpen!=0.0){
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SwsVector *g= getConstVec(-1.0, 3);
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SwsVector *id= getConstVec(10.0/sws_chr_sharpen, 1);
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SwsVector *g= sws_getConstVec(-1.0, 3);
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SwsVector *id= sws_getConstVec(10.0/sws_chr_sharpen, 1);
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g->coeff[1]=2.0;
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addVec(id, g);
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convVec(src_filter.chrH, id);
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convVec(src_filter.chrV, id);
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freeVec(g);
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freeVec(id);
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sws_addVec(id, g);
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sws_convVec(src_filter.chrH, id);
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sws_convVec(src_filter.chrV, id);
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sws_freeVec(g);
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sws_freeVec(id);
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}
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if(sws_lum_sharpen!=0.0){
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SwsVector *g= getConstVec(-1.0, 3);
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SwsVector *id= getConstVec(10.0/sws_lum_sharpen, 1);
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SwsVector *g= sws_getConstVec(-1.0, 3);
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SwsVector *id= sws_getConstVec(10.0/sws_lum_sharpen, 1);
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g->coeff[1]=2.0;
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addVec(id, g);
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convVec(src_filter.lumH, id);
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convVec(src_filter.lumV, id);
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freeVec(g);
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freeVec(id);
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sws_addVec(id, g);
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sws_convVec(src_filter.lumH, id);
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sws_convVec(src_filter.lumV, id);
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sws_freeVec(g);
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sws_freeVec(id);
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}
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if(sws_chr_hshift)
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shiftVec(src_filter.chrH, sws_chr_hshift);
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sws_shiftVec(src_filter.chrH, sws_chr_hshift);
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if(sws_chr_vshift)
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shiftVec(src_filter.chrV, sws_chr_vshift);
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sws_shiftVec(src_filter.chrV, sws_chr_vshift);
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normalizeVec(src_filter.chrH, 1.0);
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normalizeVec(src_filter.chrV, 1.0);
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normalizeVec(src_filter.lumH, 1.0);
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normalizeVec(src_filter.lumV, 1.0);
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sws_normalizeVec(src_filter.chrH, 1.0);
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sws_normalizeVec(src_filter.chrV, 1.0);
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sws_normalizeVec(src_filter.lumH, 1.0);
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sws_normalizeVec(src_filter.lumV, 1.0);
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if(verbose > 1) printVec(src_filter.chrH);
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if(verbose > 1) printVec(src_filter.lumH);
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if(verbose > 1) sws_printVec(src_filter.chrH);
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if(verbose > 1) sws_printVec(src_filter.lumH);
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switch(sws_flags)
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{
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@ -1017,13 +1017,13 @@ void swsGetFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, Sws
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}
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// will use sws_flags & src_filter (from cmd line)
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SwsContext *getSwsContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat)
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SwsContext *sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat)
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{
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int flags;
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SwsFilter *dstFilterParam, *srcFilterParam;
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swsGetFlagsAndFilterFromCmdLine(&flags, &srcFilterParam, &dstFilterParam);
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sws_getFlagsAndFilterFromCmdLine(&flags, &srcFilterParam, &dstFilterParam);
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return getSwsContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, srcFilterParam, dstFilterParam);
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return sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, srcFilterParam, dstFilterParam);
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}
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static double getSplineCoeff(double a, double b, double c, double d, double dist)
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@ -1245,7 +1245,7 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out
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scaleFilter.coeff= filter + i*filterSize;
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scaleFilter.length= filterSize;
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if(srcFilter) outVec= getConvVec(srcFilter, &scaleFilter);
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if(srcFilter) outVec= sws_getConvVec(srcFilter, &scaleFilter);
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else outVec= &scaleFilter;
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ASSERT(outVec->length == filter2Size)
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@ -1258,7 +1258,7 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out
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(*filterPos)[i]+= (filterSize-1)/2 - (filter2Size-1)/2;
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if(outVec != &scaleFilter) freeVec(outVec);
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if(outVec != &scaleFilter) sws_freeVec(outVec);
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}
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free(filter); filter=NULL;
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@ -1607,7 +1607,7 @@ cpuCaps= gCpuCaps;
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#endif //!RUNTIME_CPUDETECT
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}
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static void PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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static int PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dstParam[], int dstStride[]){
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uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
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/* Copy Y plane */
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@ -1630,9 +1630,10 @@ static void PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[],
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interleaveBytes( src[1],src[2],dst,c->srcW,srcSliceH,srcStride[1],srcStride[2],dstStride[0] );
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else /* I420 & IYUV */
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interleaveBytes( src[2],src[1],dst,c->srcW,srcSliceH,srcStride[2],srcStride[1],dstStride[0] );
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return srcSliceH;
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}
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static void PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dstParam[], int dstStride[]){
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uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
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@ -1640,10 +1641,11 @@ static void PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[],
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yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
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else /* I420 & IYUV */
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yv12toyuy2( src[0],src[2],src[1],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
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return srcSliceH;
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}
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/* {RGB,BGR}{15,16,24,32} -> {RGB,BGR}{15,16,24,32} */
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static void rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]){
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const int srcFormat= c->srcFormat;
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const int dstFormat= c->dstFormat;
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@ -1714,9 +1716,10 @@ static void rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int s
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dstPtr+= dstStride[0];
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}
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}
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return srcSliceH;
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}
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static void bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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static int bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]){
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rgb24toyv12(
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@ -1726,9 +1729,10 @@ static void bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
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dst[2]+(srcSliceY>>1)*dstStride[2],
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c->srcW, srcSliceH,
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dstStride[0], dstStride[1], srcStride[0]);
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return srcSliceH;
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}
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static void yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]){
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int i;
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@ -1754,6 +1758,7 @@ static void yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
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planar2x(src[1], dst[2], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[2]);
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planar2x(src[2], dst[1], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[1]);
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}
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return srcSliceH;
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}
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/**
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@ -1792,7 +1797,7 @@ inline void sws_orderYUV(int format, uint8_t * sortedP[], int sortedStride[], ui
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}
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/* unscaled copy like stuff (assumes nearly identical formats) */
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static void simpleCopy(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
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static int simpleCopy(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
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int srcSliceH, uint8_t* dstParam[], int dstStrideParam[]){
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int srcStride[3];
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@ -1860,6 +1865,7 @@ static void simpleCopy(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[],
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}
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}
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}
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return srcSliceH;
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}
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static int remove_dup_fourcc(int fourcc)
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@ -1985,7 +1991,7 @@ int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int
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return 0;
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}
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SwsContext *getSwsContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags,
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SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags,
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SwsFilter *srcFilter, SwsFilter *dstFilter){
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SwsContext *c;
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@ -2373,12 +2379,21 @@ SwsContext *getSwsContext(int srcW, int srcH, int srcFormat, int dstW, int dstH,
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return c;
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}
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/**
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* swscale warper, so we dont need to export the SwsContext
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*/
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int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]){
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return c->swScale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride);
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}
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//FIXME order YV12/I420 here
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/**
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* returns a normalized gaussian curve used to filter stuff
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* quality=3 is high quality, lowwer is lowwer quality
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*/
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SwsVector *getGaussianVec(double variance, double quality){
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SwsVector *sws_getGaussianVec(double variance, double quality){
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const int length= (int)(variance*quality + 0.5) | 1;
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int i;
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double *coeff= memalign(sizeof(double), length*sizeof(double));
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@ -2394,12 +2409,12 @@ SwsVector *getGaussianVec(double variance, double quality){
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coeff[i]= exp( -dist*dist/(2*variance*variance) ) / sqrt(2*variance*PI);
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}
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normalizeVec(vec, 1.0);
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sws_normalizeVec(vec, 1.0);
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return vec;
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}
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SwsVector *getConstVec(double c, int length){
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SwsVector *sws_getConstVec(double c, int length){
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int i;
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double *coeff= memalign(sizeof(double), length*sizeof(double));
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SwsVector *vec= malloc(sizeof(SwsVector));
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@ -2414,7 +2429,7 @@ SwsVector *getConstVec(double c, int length){
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}
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SwsVector *getIdentityVec(void){
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SwsVector *sws_getIdentityVec(void){
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double *coeff= memalign(sizeof(double), sizeof(double));
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SwsVector *vec= malloc(sizeof(SwsVector));
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coeff[0]= 1.0;
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@ -2425,7 +2440,7 @@ SwsVector *getIdentityVec(void){
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return vec;
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}
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void normalizeVec(SwsVector *a, double height){
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void sws_normalizeVec(SwsVector *a, double height){
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int i;
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double sum=0;
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double inv;
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@ -2439,14 +2454,14 @@ void normalizeVec(SwsVector *a, double height){
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a->coeff[i]*= inv;
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}
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void scaleVec(SwsVector *a, double scalar){
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void sws_scaleVec(SwsVector *a, double scalar){
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int i;
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for(i=0; i<a->length; i++)
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a->coeff[i]*= scalar;
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}
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static SwsVector *getConvVec(SwsVector *a, SwsVector *b){
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static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b){
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int length= a->length + b->length - 1;
|
||||
double *coeff= memalign(sizeof(double), length*sizeof(double));
|
||||
int i, j;
|
||||
|
|
@ -2468,7 +2483,7 @@ static SwsVector *getConvVec(SwsVector *a, SwsVector *b){
|
|||
return vec;
|
||||
}
|
||||
|
||||
static SwsVector *sumVec(SwsVector *a, SwsVector *b){
|
||||
static SwsVector *sws_sumVec(SwsVector *a, SwsVector *b){
|
||||
int length= MAX(a->length, b->length);
|
||||
double *coeff= memalign(sizeof(double), length*sizeof(double));
|
||||
int i;
|
||||
|
|
@ -2485,7 +2500,7 @@ static SwsVector *sumVec(SwsVector *a, SwsVector *b){
|
|||
return vec;
|
||||
}
|
||||
|
||||
static SwsVector *diffVec(SwsVector *a, SwsVector *b){
|
||||
static SwsVector *sws_diffVec(SwsVector *a, SwsVector *b){
|
||||
int length= MAX(a->length, b->length);
|
||||
double *coeff= memalign(sizeof(double), length*sizeof(double));
|
||||
int i;
|
||||
|
|
@ -2503,7 +2518,7 @@ static SwsVector *diffVec(SwsVector *a, SwsVector *b){
|
|||
}
|
||||
|
||||
/* shift left / or right if "shift" is negative */
|
||||
static SwsVector *getShiftedVec(SwsVector *a, int shift){
|
||||
static SwsVector *sws_getShiftedVec(SwsVector *a, int shift){
|
||||
int length= a->length + ABS(shift)*2;
|
||||
double *coeff= memalign(sizeof(double), length*sizeof(double));
|
||||
int i;
|
||||
|
|
@ -2522,39 +2537,39 @@ static SwsVector *getShiftedVec(SwsVector *a, int shift){
|
|||
return vec;
|
||||
}
|
||||
|
||||
void shiftVec(SwsVector *a, int shift){
|
||||
SwsVector *shifted= getShiftedVec(a, shift);
|
||||
void sws_shiftVec(SwsVector *a, int shift){
|
||||
SwsVector *shifted= sws_getShiftedVec(a, shift);
|
||||
free(a->coeff);
|
||||
a->coeff= shifted->coeff;
|
||||
a->length= shifted->length;
|
||||
free(shifted);
|
||||
}
|
||||
|
||||
void addVec(SwsVector *a, SwsVector *b){
|
||||
SwsVector *sum= sumVec(a, b);
|
||||
void sws_addVec(SwsVector *a, SwsVector *b){
|
||||
SwsVector *sum= sws_sumVec(a, b);
|
||||
free(a->coeff);
|
||||
a->coeff= sum->coeff;
|
||||
a->length= sum->length;
|
||||
free(sum);
|
||||
}
|
||||
|
||||
void subVec(SwsVector *a, SwsVector *b){
|
||||
SwsVector *diff= diffVec(a, b);
|
||||
void sws_subVec(SwsVector *a, SwsVector *b){
|
||||
SwsVector *diff= sws_diffVec(a, b);
|
||||
free(a->coeff);
|
||||
a->coeff= diff->coeff;
|
||||
a->length= diff->length;
|
||||
free(diff);
|
||||
}
|
||||
|
||||
void convVec(SwsVector *a, SwsVector *b){
|
||||
SwsVector *conv= getConvVec(a, b);
|
||||
free(a->coeff);
|
||||
void sws_convVec(SwsVector *a, SwsVector *b){
|
||||
SwsVector *conv= sws_getConvVec(a, b);
|
||||
free(a->coeff);
|
||||
a->coeff= conv->coeff;
|
||||
a->length= conv->length;
|
||||
free(conv);
|
||||
}
|
||||
|
||||
SwsVector *cloneVec(SwsVector *a){
|
||||
SwsVector *sws_cloneVec(SwsVector *a){
|
||||
double *coeff= memalign(sizeof(double), a->length*sizeof(double));
|
||||
int i;
|
||||
SwsVector *vec= malloc(sizeof(SwsVector));
|
||||
|
|
@ -2567,7 +2582,7 @@ SwsVector *cloneVec(SwsVector *a){
|
|||
return vec;
|
||||
}
|
||||
|
||||
void printVec(SwsVector *a){
|
||||
void sws_printVec(SwsVector *a){
|
||||
int i;
|
||||
double max=0;
|
||||
double min=0;
|
||||
|
|
@ -2590,7 +2605,7 @@ void printVec(SwsVector *a){
|
|||
}
|
||||
}
|
||||
|
||||
void freeVec(SwsVector *a){
|
||||
void sws_freeVec(SwsVector *a){
|
||||
if(!a) return;
|
||||
if(a->coeff) free(a->coeff);
|
||||
a->coeff=NULL;
|
||||
|
|
@ -2598,7 +2613,7 @@ void freeVec(SwsVector *a){
|
|||
free(a);
|
||||
}
|
||||
|
||||
void freeSwsContext(SwsContext *c){
|
||||
void sws_freeContext(SwsContext *c){
|
||||
int i;
|
||||
if(!c) return;
|
||||
|
||||
|
|
|
|||
|
|
@ -19,7 +19,15 @@
|
|||
#ifndef SWSCALE_H
|
||||
#define SWSCALE_H
|
||||
|
||||
#include "swscale_internal.h" //FIXME HACK REMOVE
|
||||
/**
|
||||
* @file swscale.h
|
||||
* @brief
|
||||
* external api for the swscale stuff
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* values for the flags, the stuff on the command line is different */
|
||||
#define SWS_FAST_BILINEAR 1
|
||||
|
|
@ -76,42 +84,47 @@ typedef struct {
|
|||
SwsVector *chrV;
|
||||
} SwsFilter;
|
||||
|
||||
struct SwsContext;
|
||||
|
||||
//typedef struct SwsContext;
|
||||
// *** bilinear scaling and yuv->rgb & yuv->yuv conversion of yv12 slices:
|
||||
// *** Note: it's called multiple times while decoding a frame, first time y==0
|
||||
// dstbpp == 12 -> yv12 output
|
||||
// will use sws_flags
|
||||
// deprecated, will be removed
|
||||
void SwScale_YV12slice(unsigned char* src[],int srcStride[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride, int dstbpp,
|
||||
int srcW, int srcH, int dstW, int dstH);
|
||||
|
||||
// Obsolete, will be removed soon
|
||||
void SwScale_Init();
|
||||
|
||||
void sws_freeContext(struct SwsContext *swsContext);
|
||||
|
||||
|
||||
void freeSwsContext(SwsContext *swsContext);
|
||||
|
||||
SwsContext *getSwsContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat);
|
||||
SwsContext *getSwsContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags,
|
||||
struct SwsContext *sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat);
|
||||
struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags,
|
||||
SwsFilter *srcFilter, SwsFilter *dstFilter);
|
||||
void swsGetFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam);
|
||||
int sws_scale(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]);
|
||||
|
||||
int sws_setColorspaceDetails(SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation);
|
||||
int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation);
|
||||
void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam); //FIXME try to seperate this
|
||||
|
||||
SwsVector *getGaussianVec(double variance, double quality);
|
||||
SwsVector *getConstVec(double c, int length);
|
||||
SwsVector *getIdentityVec(void);
|
||||
void scaleVec(SwsVector *a, double scalar);
|
||||
void normalizeVec(SwsVector *a, double height);
|
||||
void convVec(SwsVector *a, SwsVector *b);
|
||||
void addVec(SwsVector *a, SwsVector *b);
|
||||
void subVec(SwsVector *a, SwsVector *b);
|
||||
void shiftVec(SwsVector *a, int shift);
|
||||
SwsVector *cloneVec(SwsVector *a);
|
||||
int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation);
|
||||
int sws_getColorspaceDetails(struct SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation);
|
||||
SwsVector *sws_getGaussianVec(double variance, double quality);
|
||||
SwsVector *sws_getConstVec(double c, int length);
|
||||
SwsVector *sws_getIdentityVec(void);
|
||||
void sws_scaleVec(SwsVector *a, double scalar);
|
||||
void sws_normalizeVec(SwsVector *a, double height);
|
||||
void sws_convVec(SwsVector *a, SwsVector *b);
|
||||
void sws_addVec(SwsVector *a, SwsVector *b);
|
||||
void sws_subVec(SwsVector *a, SwsVector *b);
|
||||
void sws_shiftVec(SwsVector *a, int shift);
|
||||
SwsVector *sws_cloneVec(SwsVector *a);
|
||||
|
||||
void printVec(SwsVector *a);
|
||||
void freeVec(SwsVector *a);
|
||||
void sws_printVec(SwsVector *a);
|
||||
void sws_freeVec(SwsVector *a);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -21,13 +21,12 @@
|
|||
|
||||
#define MAX_FILTER_SIZE 256
|
||||
|
||||
struct SwsContext;
|
||||
|
||||
typedef void (*SwsFunc)(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
|
||||
typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]);
|
||||
|
||||
/* this struct should be aligned on at least 32-byte boundary */
|
||||
typedef struct SwsContext{
|
||||
SwsFunc swScale;
|
||||
int srcW, srcH, dstH;
|
||||
int chrSrcW, chrSrcH, chrDstW, chrDstH;
|
||||
int lumXInc, chrXInc;
|
||||
|
|
@ -85,8 +84,6 @@ typedef struct SwsContext{
|
|||
int dstColorspaceTable[4];
|
||||
int srcRange, dstRange;
|
||||
|
||||
SwsFunc swScale;
|
||||
|
||||
#define RED_DITHER "0*8"
|
||||
#define GREEN_DITHER "1*8"
|
||||
#define BLUE_DITHER "2*8"
|
||||
|
|
@ -121,7 +118,6 @@ typedef struct SwsContext{
|
|||
int esp;
|
||||
} SwsContext;
|
||||
//FIXME check init (where 0)
|
||||
//FIXME split private & public
|
||||
|
||||
inline void sws_orderYUV(int format, uint8_t * sortedP[], int sortedStride[], uint8_t * p[], int stride[]);
|
||||
SwsFunc yuv2rgb_get_func_ptr (SwsContext *c);
|
||||
|
|
|
|||
|
|
@ -2502,7 +2502,7 @@ FUNNY_UV_CODE
|
|||
}
|
||||
}
|
||||
|
||||
static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
static int RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dstParam[], int dstStrideParam[]){
|
||||
|
||||
/* load a few things into local vars to make the code more readable? and faster */
|
||||
|
|
@ -2540,6 +2540,7 @@ static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStridePar
|
|||
uint8_t *formatConvBuffer= c->formatConvBuffer;
|
||||
const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
|
||||
const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
|
||||
int lastDstY;
|
||||
|
||||
/* vars whch will change and which we need to storw back in the context */
|
||||
int dstY= c->dstY;
|
||||
|
|
@ -2603,6 +2604,8 @@ i--;
|
|||
lastInChrBuf= -1;
|
||||
}
|
||||
|
||||
lastDstY= dstY;
|
||||
|
||||
for(;dstY < dstH; dstY++){
|
||||
unsigned char *dest =dst[0]+dstStride[0]*dstY;
|
||||
const int chrDstY= dstY>>c->chrDstVSubSample;
|
||||
|
|
@ -2810,4 +2813,6 @@ i--;
|
|||
c->chrBufIndex= chrBufIndex;
|
||||
c->lastInLumBuf= lastInLumBuf;
|
||||
c->lastInChrBuf= lastInChrBuf;
|
||||
|
||||
return dstY - lastDstY;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -262,7 +262,7 @@ const int32_t Inverse_Table_6_9[8][4] = {
|
|||
dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
|
||||
|
||||
#define PROLOG(func_name, dst_type) \
|
||||
static void func_name(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, \
|
||||
static int func_name(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, \
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]){\
|
||||
uint8_t *src[3];\
|
||||
int srcStride[3];\
|
||||
|
|
@ -294,6 +294,7 @@ static void func_name(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[],
|
|||
dst_2 += dst_delta;\
|
||||
}\
|
||||
}\
|
||||
return srcSliceH;\
|
||||
}
|
||||
|
||||
PROLOG(yuv2rgb_c_32, uint32_t)
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@
|
|||
#include "../libvo/img_format.h" //FIXME try to reduce dependency of such stuff
|
||||
#include "swscale.h"
|
||||
|
||||
static void mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]){
|
||||
uint8_t *src[3];
|
||||
int srcStride[3];
|
||||
|
|
@ -48,9 +48,10 @@ static void mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* srcParam[], int srcStrid
|
|||
|
||||
mlib_VideoColorYUV2ARGB420(dst[0], src[0], src[1], src[2], c->dstW,
|
||||
c->dstH, dstStride[0], srcStride[0], srcStride[1]);
|
||||
return srcSliceH;
|
||||
}
|
||||
|
||||
static void mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]){
|
||||
uint8_t *src[3];
|
||||
int srcStride[3];
|
||||
|
|
@ -65,9 +66,10 @@ static void mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* srcParam[], int srcStrid
|
|||
|
||||
mlib_VideoColorYUV2ABGR420(dst[0], src[0], src[1], src[2], c->dstW,
|
||||
c->dstH, dstStride[0], srcStride[0], srcStride[1]);
|
||||
return srcSliceH;
|
||||
}
|
||||
|
||||
static void mlib_YUV2RGB420_24(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
static int mlib_YUV2RGB420_24(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]){
|
||||
uint8_t *src[3];
|
||||
int srcStride[3];
|
||||
|
|
@ -82,6 +84,7 @@ static void mlib_YUV2RGB420_24(SwsContext *c, uint8_t* srcParam[], int srcStride
|
|||
|
||||
mlib_VideoColorYUV2RGB420(dst[0], src[0], src[1], src[2], c->dstW,
|
||||
c->dstH, dstStride[0], srcStride[0], srcStride[1]);
|
||||
return srcSliceH;
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -123,7 +123,7 @@
|
|||
"punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */\
|
||||
|
||||
|
||||
static inline void RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]){
|
||||
int srcStride[3];
|
||||
uint8_t *src[3];
|
||||
|
|
@ -217,9 +217,11 @@ YUV2RGB
|
|||
}
|
||||
|
||||
__asm__ __volatile__ (EMMS);
|
||||
|
||||
return srcSliceH;
|
||||
}
|
||||
|
||||
static inline void RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]){
|
||||
int srcStride[3];
|
||||
uint8_t *src[3];
|
||||
|
|
@ -308,9 +310,10 @@ YUV2RGB
|
|||
}
|
||||
|
||||
__asm__ __volatile__ (EMMS);
|
||||
return srcSliceH;
|
||||
}
|
||||
|
||||
static inline void RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]){
|
||||
int srcStride[3];
|
||||
uint8_t *src[3];
|
||||
|
|
@ -456,9 +459,10 @@ YUV2RGB
|
|||
}
|
||||
|
||||
__asm__ __volatile__ (EMMS);
|
||||
return srcSliceH;
|
||||
}
|
||||
|
||||
static inline void RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
|
||||
int srcSliceH, uint8_t* dst[], int dstStride[]){
|
||||
int srcStride[3];
|
||||
uint8_t *src[3];
|
||||
|
|
@ -544,4 +548,5 @@ YUV2RGB
|
|||
}
|
||||
|
||||
__asm__ __volatile__ (EMMS);
|
||||
return srcSliceH;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue