* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#define _SVID_SOURCE //needed for MAP_ANONYMOUS
#include <inttypes.h>
#include <string.h>
#include <math.h>
#include "libavutil/cpu.h"
#include "libavutil/avutil.h"
#include "libavutil/bswap.h"
+#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#define RET 0xC3 //near return opcode for x86
-#define isSupportedIn(x) ( \
- (x)==PIX_FMT_YUV420P \
- || (x)==PIX_FMT_YUVA420P \
- || (x)==PIX_FMT_YUYV422 \
- || (x)==PIX_FMT_UYVY422 \
- || (x)==PIX_FMT_RGB48BE \
- || (x)==PIX_FMT_RGB48LE \
- || (x)==PIX_FMT_RGB32 \
- || (x)==PIX_FMT_RGB32_1 \
- || (x)==PIX_FMT_BGR48BE \
- || (x)==PIX_FMT_BGR48LE \
- || (x)==PIX_FMT_BGR24 \
- || (x)==PIX_FMT_BGR565 \
- || (x)==PIX_FMT_BGR555 \
- || (x)==PIX_FMT_BGR32 \
- || (x)==PIX_FMT_BGR32_1 \
- || (x)==PIX_FMT_RGB24 \
- || (x)==PIX_FMT_RGB565 \
- || (x)==PIX_FMT_RGB555 \
- || (x)==PIX_FMT_GRAY8 \
- || (x)==PIX_FMT_Y400A \
- || (x)==PIX_FMT_YUV410P \
- || (x)==PIX_FMT_YUV440P \
- || (x)==PIX_FMT_NV12 \
- || (x)==PIX_FMT_NV21 \
- || (x)==PIX_FMT_GRAY16BE \
- || (x)==PIX_FMT_GRAY16LE \
- || (x)==PIX_FMT_YUV444P \
- || (x)==PIX_FMT_YUV422P \
- || (x)==PIX_FMT_YUV411P \
- || (x)==PIX_FMT_YUVJ420P \
- || (x)==PIX_FMT_YUVJ422P \
- || (x)==PIX_FMT_YUVJ440P \
- || (x)==PIX_FMT_YUVJ444P \
- || (x)==PIX_FMT_PAL8 \
- || (x)==PIX_FMT_BGR8 \
- || (x)==PIX_FMT_RGB8 \
- || (x)==PIX_FMT_BGR4_BYTE \
- || (x)==PIX_FMT_RGB4_BYTE \
- || (x)==PIX_FMT_YUV440P \
- || (x)==PIX_FMT_MONOWHITE \
- || (x)==PIX_FMT_MONOBLACK \
- || (x)==PIX_FMT_YUV420P9LE \
- || (x)==PIX_FMT_YUV420P10LE \
- || (x)==PIX_FMT_YUV420P16LE \
- || (x)==PIX_FMT_YUV422P16LE \
- || (x)==PIX_FMT_YUV444P16LE \
- || (x)==PIX_FMT_YUV420P9BE \
- || (x)==PIX_FMT_YUV420P10BE \
- || (x)==PIX_FMT_YUV420P16BE \
- || (x)==PIX_FMT_YUV422P16BE \
- || (x)==PIX_FMT_YUV444P16BE \
- )
+typedef struct FormatEntry {
+ int is_supported_in, is_supported_out;
+} FormatEntry;
+
+const static FormatEntry format_entries[PIX_FMT_NB] = {
+ [PIX_FMT_YUV420P] = { 1 , 1 },
+ [PIX_FMT_YUYV422] = { 1 , 1 },
+ [PIX_FMT_RGB24] = { 1 , 1 },
+ [PIX_FMT_BGR24] = { 1 , 1 },
+ [PIX_FMT_YUV422P] = { 1 , 1 },
+ [PIX_FMT_YUV444P] = { 1 , 1 },
+ [PIX_FMT_YUV410P] = { 1 , 1 },
+ [PIX_FMT_YUV411P] = { 1 , 1 },
+ [PIX_FMT_GRAY8] = { 1 , 1 },
+ [PIX_FMT_MONOWHITE] = { 1 , 1 },
+ [PIX_FMT_MONOBLACK] = { 1 , 1 },
+ [PIX_FMT_PAL8] = { 1 , 0 },
+ [PIX_FMT_YUVJ420P] = { 1 , 1 },
+ [PIX_FMT_YUVJ422P] = { 1 , 1 },
+ [PIX_FMT_YUVJ444P] = { 1 , 1 },
+ [PIX_FMT_UYVY422] = { 1 , 1 },
+ [PIX_FMT_UYYVYY411] = { 0 , 0 },
+ [PIX_FMT_BGR8] = { 1 , 1 },
+ [PIX_FMT_BGR4] = { 0 , 1 },
+ [PIX_FMT_BGR4_BYTE] = { 1 , 1 },
+ [PIX_FMT_RGB8] = { 1 , 1 },
+ [PIX_FMT_RGB4] = { 0 , 1 },
+ [PIX_FMT_RGB4_BYTE] = { 1 , 1 },
+ [PIX_FMT_NV12] = { 1 , 1 },
+ [PIX_FMT_NV21] = { 1 , 1 },
+ [PIX_FMT_ARGB] = { 1 , 1 },
+ [PIX_FMT_RGBA] = { 1 , 1 },
+ [PIX_FMT_ABGR] = { 1 , 1 },
+ [PIX_FMT_BGRA] = { 1 , 1 },
+ [PIX_FMT_GRAY16BE] = { 1 , 1 },
+ [PIX_FMT_GRAY16LE] = { 1 , 1 },
+ [PIX_FMT_YUV440P] = { 1 , 1 },
+ [PIX_FMT_YUVJ440P] = { 1 , 1 },
+ [PIX_FMT_YUVA420P] = { 1 , 1 },
+ [PIX_FMT_RGB48BE] = { 1 , 1 },
+ [PIX_FMT_RGB48LE] = { 1 , 1 },
+ [PIX_FMT_RGB565BE] = { 1 , 1 },
+ [PIX_FMT_RGB565LE] = { 1 , 1 },
+ [PIX_FMT_RGB555BE] = { 1 , 1 },
+ [PIX_FMT_RGB555LE] = { 1 , 1 },
+ [PIX_FMT_BGR565BE] = { 1 , 1 },
+ [PIX_FMT_BGR565LE] = { 1 , 1 },
+ [PIX_FMT_BGR555BE] = { 1 , 1 },
+ [PIX_FMT_BGR555LE] = { 1 , 1 },
+ [PIX_FMT_YUV420P16LE] = { 1 , 1 },
+ [PIX_FMT_YUV420P16BE] = { 1 , 1 },
+ [PIX_FMT_YUV422P16LE] = { 1 , 1 },
+ [PIX_FMT_YUV422P16BE] = { 1 , 1 },
+ [PIX_FMT_YUV444P16LE] = { 1 , 1 },
+ [PIX_FMT_YUV444P16BE] = { 1 , 1 },
+ [PIX_FMT_RGB444LE] = { 0 , 1 },
+ [PIX_FMT_RGB444BE] = { 0 , 1 },
+ [PIX_FMT_BGR444LE] = { 0 , 1 },
+ [PIX_FMT_BGR444BE] = { 0 , 1 },
+ [PIX_FMT_Y400A] = { 1 , 0 },
+ [PIX_FMT_BGR48BE] = { 1 , 1 },
+ [PIX_FMT_BGR48LE] = { 1 , 1 },
+ [PIX_FMT_YUV420P9BE] = { 1 , 1 },
+ [PIX_FMT_YUV420P9LE] = { 1 , 1 },
+ [PIX_FMT_YUV420P10BE] = { 1 , 1 },
+ [PIX_FMT_YUV420P10LE] = { 1 , 1 },
+ [PIX_FMT_YUV422P9BE] = { 1 , 1 },
+ [PIX_FMT_YUV422P9LE] = { 1 , 1 },
+ [PIX_FMT_YUV422P10BE] = { 1 , 1 },
+ [PIX_FMT_YUV422P10LE] = { 1 , 1 },
+ [PIX_FMT_YUV444P9BE] = { 1 , 1 },
+ [PIX_FMT_YUV444P9LE] = { 1 , 1 },
+ [PIX_FMT_YUV444P10BE] = { 1 , 1 },
+ [PIX_FMT_YUV444P10LE] = { 1 , 1 },
+ [PIX_FMT_GBRP] = { 1 , 0 },
+ [PIX_FMT_GBRP9LE] = { 1 , 0 },
+ [PIX_FMT_GBRP9BE] = { 1 , 0 },
+ [PIX_FMT_GBRP10LE] = { 1 , 0 },
+ [PIX_FMT_GBRP10BE] = { 1 , 0 },
+ [PIX_FMT_GBRP16LE] = { 1 , 0 },
+ [PIX_FMT_GBRP16BE] = { 1 , 0 },
+};
int sws_isSupportedInput(enum PixelFormat pix_fmt)
{
- return isSupportedIn(pix_fmt);
+ return (unsigned)pix_fmt < PIX_FMT_NB ?
+ format_entries[pix_fmt].is_supported_in : 0;
}
-#define isSupportedOut(x) ( \
- (x)==PIX_FMT_YUV420P \
- || (x)==PIX_FMT_YUVA420P \
- || (x)==PIX_FMT_YUYV422 \
- || (x)==PIX_FMT_UYVY422 \
- || (x)==PIX_FMT_YUV444P \
- || (x)==PIX_FMT_YUV422P \
- || (x)==PIX_FMT_YUV411P \
- || (x)==PIX_FMT_YUVJ420P \
- || (x)==PIX_FMT_YUVJ422P \
- || (x)==PIX_FMT_YUVJ440P \
- || (x)==PIX_FMT_YUVJ444P \
- || isAnyRGB(x) \
- || (x)==PIX_FMT_NV12 \
- || (x)==PIX_FMT_NV21 \
- || (x)==PIX_FMT_GRAY16BE \
- || (x)==PIX_FMT_GRAY16LE \
- || (x)==PIX_FMT_GRAY8 \
- || (x)==PIX_FMT_YUV410P \
- || (x)==PIX_FMT_YUV440P \
- || (x)==PIX_FMT_YUV420P9LE \
- || (x)==PIX_FMT_YUV420P10LE \
- || (x)==PIX_FMT_YUV420P16LE \
- || (x)==PIX_FMT_YUV422P16LE \
- || (x)==PIX_FMT_YUV444P16LE \
- || (x)==PIX_FMT_YUV420P9BE \
- || (x)==PIX_FMT_YUV420P10BE \
- || (x)==PIX_FMT_YUV420P16BE \
- || (x)==PIX_FMT_YUV422P16BE \
- || (x)==PIX_FMT_YUV444P16BE \
- )
-
int sws_isSupportedOutput(enum PixelFormat pix_fmt)
{
- return isSupportedOut(pix_fmt);
+ return (unsigned)pix_fmt < PIX_FMT_NB ?
+ format_entries[pix_fmt].is_supported_out : 0;
}
extern const int32_t ff_yuv2rgb_coeffs[8][4];
emms_c(); //FIXME this should not be required but it IS (even for non-MMX versions)
- // NOTE: the +1 is for the MMX scaler which reads over the end
- FF_ALLOC_OR_GOTO(NULL, *filterPos, (dstW+1)*sizeof(int16_t), fail);
+ // NOTE: the +3 is for the MMX(+1)/SSE(+3) scaler which reads over the end
+ FF_ALLOC_OR_GOTO(NULL, *filterPos, (dstW+3)*sizeof(int16_t), fail);
if (FFABS(xInc - 0x10000) <10) { // unscaled
int i;
if (flags & SWS_BICUBIC) {
int64_t B= (param[0] != SWS_PARAM_DEFAULT ? param[0] : 0) * (1<<24);
int64_t C= (param[1] != SWS_PARAM_DEFAULT ? param[1] : 0.6) * (1<<24);
- int64_t dd = ( d*d)>>30;
- int64_t ddd= (dd*d)>>30;
- if (d < 1LL<<30)
- coeff = (12*(1<<24)-9*B-6*C)*ddd + (-18*(1<<24)+12*B+6*C)*dd + (6*(1<<24)-2*B)*(1<<30);
- else if (d < 1LL<<31)
- coeff = (-B-6*C)*ddd + (6*B+30*C)*dd + (-12*B-48*C)*d + (8*B+24*C)*(1<<30);
- else
- coeff=0.0;
+ if (d >= 1LL<<31) {
+ coeff = 0.0;
+ } else {
+ int64_t dd = (d * d) >> 30;
+ int64_t ddd = (dd * d) >> 30;
+
+ if (d < 1LL<<30)
+ coeff = (12*(1<<24)-9*B-6*C)*ddd + (-18*(1<<24)+12*B+6*C)*dd + (6*(1<<24)-2*B)*(1<<30);
+ else
+ coeff = (-B-6*C)*ddd + (6*B+30*C)*dd + (-12*B-48*C)*d + (8*B+24*C)*(1<<30);
+ }
coeff *= fone>>(30+24);
}
/* else if (flags & SWS_X) {
// Note the +1 is for the MMX scaler which reads over the end
/* align at 16 for AltiVec (needed by hScale_altivec_real) */
- FF_ALLOCZ_OR_GOTO(NULL, *outFilter, *outFilterSize*(dstW+1)*sizeof(int16_t), fail);
+ FF_ALLOCZ_OR_GOTO(NULL, *outFilter, *outFilterSize*(dstW+3)*sizeof(int16_t), fail);
/* normalize & store in outFilter */
for (i=0; i<dstW; i++) {
}
}
- (*filterPos)[dstW]= (*filterPos)[dstW-1]; // the MMX scaler will read over the end
+ (*filterPos)[dstW+0] =
+ (*filterPos)[dstW+1] =
+ (*filterPos)[dstW+2] = (*filterPos)[dstW-1]; // the MMX/SSE scaler will read over the end
for (i=0; i<*outFilterSize; i++) {
- int j= dstW*(*outFilterSize);
- (*outFilter)[j + i]= (*outFilter)[j + i - (*outFilterSize)];
+ int k= (dstW - 1) * (*outFilterSize) + i;
+ (*outFilter)[k + 1 * (*outFilterSize)] =
+ (*outFilter)[k + 2 * (*outFilterSize)] =
+ (*outFilter)[k + 3 * (*outFilterSize)] = (*outFilter)[k];
}
ret=0;
*v = av_pix_fmt_descriptors[format].log2_chroma_h;
}
-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_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
+ int srcRange, const int table[4], int dstRange,
+ int brightness, int contrast, int saturation)
{
memcpy(c->srcColorspaceTable, inv_table, sizeof(int)*4);
memcpy(c->dstColorspaceTable, table, sizeof(int)*4);
return 0;
}
-int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int **table, 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)
{
if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
int srcH= c->srcH;
int dstW= c->dstW;
int dstH= c->dstH;
+ int dst_stride = FFALIGN(dstW * sizeof(int16_t) + 16, 16), dst_stride_px = dst_stride >> 1;
int flags, cpu_flags;
enum PixelFormat srcFormat= c->srcFormat;
enum PixelFormat dstFormat= c->dstFormat;
unscaled = (srcW == dstW && srcH == dstH);
- if (!isSupportedIn(srcFormat)) {
- av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as input pixel format\n", sws_format_name(srcFormat));
+ if (!sws_isSupportedInput(srcFormat)) {
+ av_log(c, AV_LOG_ERROR, "%s is not supported as input pixel format\n", sws_format_name(srcFormat));
return AVERROR(EINVAL);
}
- if (!isSupportedOut(dstFormat)) {
- av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as output pixel format\n", sws_format_name(dstFormat));
+ if (!sws_isSupportedOutput(dstFormat)) {
+ av_log(c, AV_LOG_ERROR, "%s is not supported as output pixel format\n", sws_format_name(dstFormat));
return AVERROR(EINVAL);
}
|SWS_SPLINE
|SWS_BICUBLIN);
if(!i || (i & (i-1))) {
- av_log(NULL, AV_LOG_ERROR, "swScaler: Exactly one scaler algorithm must be chosen\n");
+ av_log(c, AV_LOG_ERROR, "Exactly one scaler algorithm must be chosen\n");
return AVERROR(EINVAL);
}
/* sanity check */
if (srcW<4 || srcH<1 || dstW<8 || dstH<1) { //FIXME check if these are enough and try to lowwer them after fixing the relevant parts of the code
- av_log(NULL, AV_LOG_ERROR, "swScaler: %dx%d -> %dx%d is invalid scaling dimension\n",
+ av_log(c, AV_LOG_ERROR, "%dx%d -> %dx%d is invalid scaling dimension\n",
srcW, srcH, dstW, dstH);
return AVERROR(EINVAL);
}
- FF_ALLOC_OR_GOTO(c, c->formatConvBuffer, FFALIGN(srcW, 16) * 2, fail);
if (!dstFilter) dstFilter= &dummyFilter;
if (!srcFilter) srcFilter= &dummyFilter;
getSubSampleFactors(&c->chrDstHSubSample, &c->chrDstVSubSample, dstFormat);
// reuse chroma for 2 pixels RGB/BGR unless user wants full chroma interpolation
+ if (flags & SWS_FULL_CHR_H_INT &&
+ dstFormat != PIX_FMT_RGBA &&
+ dstFormat != PIX_FMT_ARGB &&
+ dstFormat != PIX_FMT_BGRA &&
+ dstFormat != PIX_FMT_ABGR &&
+ dstFormat != PIX_FMT_RGB24 &&
+ dstFormat != PIX_FMT_BGR24) {
+ av_log(c, AV_LOG_ERROR,
+ "full chroma interpolation for destination format '%s' not yet implemented\n",
+ sws_format_name(dstFormat));
+ flags &= ~SWS_FULL_CHR_H_INT;
+ c->flags = flags;
+ }
if (isAnyRGB(dstFormat) && !(flags&SWS_FULL_CHR_H_INT)) c->chrDstHSubSample=1;
// drop some chroma lines if the user wants it
}
}
- if (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2) {
+ c->srcBpc = 1 + av_pix_fmt_descriptors[srcFormat].comp[0].depth_minus1;
+ if (c->srcBpc < 8)
+ c->srcBpc = 8;
+ c->dstBpc = 1 + av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1;
+ if (c->dstBpc < 8)
+ c->dstBpc = 8;
+ if (c->dstBpc == 16)
+ dst_stride <<= 1;
+ FF_ALLOC_OR_GOTO(c, c->formatConvBuffer,
+ (FFALIGN(srcW, 16) * 2 * FFALIGN(c->srcBpc, 8) >> 3) + 16,
+ fail);
+ if (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2 && c->srcBpc == 8 && c->dstBpc <= 10) {
c->canMMX2BeUsed= (dstW >=srcW && (dstW&31)==0 && (srcW&15)==0) ? 1 : 0;
if (!c->canMMX2BeUsed && dstW >=srcW && (srcW&15)==0 && (flags&SWS_FAST_BILINEAR)) {
if (flags&SWS_PRINT_INFO)
/* precalculate vertical scaler filter coefficients */
{
const int filterAlign=
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) && (flags & SWS_ACCURATE_RND) ? 2 :
+ (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? 2 :
(HAVE_ALTIVEC && cpu_flags & AV_CPU_FLAG_ALTIVEC) ? 8 :
1;
//Note we need at least one pixel more at the end because of the MMX code (just in case someone wanna replace the 4000/8000)
/* align at 16 bytes for AltiVec */
for (i=0; i<c->vLumBufSize; i++) {
- FF_ALLOCZ_OR_GOTO(c, c->lumPixBuf[i+c->vLumBufSize], VOF+1, fail);
+ FF_ALLOCZ_OR_GOTO(c, c->lumPixBuf[i+c->vLumBufSize], dst_stride+16, fail);
c->lumPixBuf[i] = c->lumPixBuf[i+c->vLumBufSize];
}
- c->uv_off = VOFW;
+ // 64 / (c->dstBpc & ~7) is the same as 16 / sizeof(scaling_intermediate)
+ c->uv_off_px = dst_stride_px + 64 / (c->dstBpc &~ 7);
+ c->uv_off_byte = dst_stride + 16;
for (i=0; i<c->vChrBufSize; i++) {
- FF_ALLOC_OR_GOTO(c, c->chrUPixBuf[i+c->vChrBufSize], VOF*2+1, fail);
+ FF_ALLOC_OR_GOTO(c, c->chrUPixBuf[i+c->vChrBufSize], dst_stride*2+32, fail);
c->chrUPixBuf[i] = c->chrUPixBuf[i+c->vChrBufSize];
- c->chrVPixBuf[i] = c->chrVPixBuf[i+c->vChrBufSize] = c->chrUPixBuf[i] + VOFW;
+ c->chrVPixBuf[i] = c->chrVPixBuf[i+c->vChrBufSize] = c->chrUPixBuf[i] + (dst_stride >> 1) + 8;
}
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
for (i=0; i<c->vLumBufSize; i++) {
- FF_ALLOCZ_OR_GOTO(c, c->alpPixBuf[i+c->vLumBufSize], VOF+1, fail);
+ FF_ALLOCZ_OR_GOTO(c, c->alpPixBuf[i+c->vLumBufSize], dst_stride+16, fail);
c->alpPixBuf[i] = c->alpPixBuf[i+c->vLumBufSize];
}
//try to avoid drawing green stuff between the right end and the stride end
for (i=0; i<c->vChrBufSize; i++)
- memset(c->chrUPixBuf[i], 64, VOF*2+1);
-
- assert(2*VOFW == VOF);
+ memset(c->chrUPixBuf[i], 64, dst_stride*2+1);
assert(c->chrDstH <= dstH);
else if (HAVE_ALTIVEC && cpu_flags & AV_CPU_FLAG_ALTIVEC) av_log(c, AV_LOG_INFO, "using AltiVec\n");
else av_log(c, AV_LOG_INFO, "using C\n");
- if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) {
- if (c->canMMX2BeUsed && (flags&SWS_FAST_BILINEAR))
- av_log(c, AV_LOG_VERBOSE, "using FAST_BILINEAR MMX2 scaler for horizontal scaling\n");
- else {
- if (c->hLumFilterSize==4)
- av_log(c, AV_LOG_VERBOSE, "using 4-tap MMX scaler for horizontal luminance scaling\n");
- else if (c->hLumFilterSize==8)
- av_log(c, AV_LOG_VERBOSE, "using 8-tap MMX scaler for horizontal luminance scaling\n");
- else
- av_log(c, AV_LOG_VERBOSE, "using n-tap MMX scaler for horizontal luminance scaling\n");
-
- if (c->hChrFilterSize==4)
- av_log(c, AV_LOG_VERBOSE, "using 4-tap MMX scaler for horizontal chrominance scaling\n");
- else if (c->hChrFilterSize==8)
- av_log(c, AV_LOG_VERBOSE, "using 8-tap MMX scaler for horizontal chrominance scaling\n");
- else
- av_log(c, AV_LOG_VERBOSE, "using n-tap MMX scaler for horizontal chrominance scaling\n");
- }
- } else {
-#if HAVE_MMX
- av_log(c, AV_LOG_VERBOSE, "using x86 asm scaler for horizontal scaling\n");
-#else
- if (flags & SWS_FAST_BILINEAR)
- av_log(c, AV_LOG_VERBOSE, "using FAST_BILINEAR C scaler for horizontal scaling\n");
- else
- av_log(c, AV_LOG_VERBOSE, "using C scaler for horizontal scaling\n");
-#endif
- }
- if (isPlanarYUV(dstFormat)) {
- if (c->vLumFilterSize==1)
- av_log(c, AV_LOG_VERBOSE, "using 1-tap %s \"scaler\" for vertical scaling (YV12 like)\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
- else
- av_log(c, AV_LOG_VERBOSE, "using n-tap %s scaler for vertical scaling (YV12 like)\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
- } else {
- if (c->vLumFilterSize==1 && c->vChrFilterSize==2)
- av_log(c, AV_LOG_VERBOSE, "using 1-tap %s \"scaler\" for vertical luminance scaling (BGR)\n"
- " 2-tap scaler for vertical chrominance scaling (BGR)\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
- else if (c->vLumFilterSize==2 && c->vChrFilterSize==2)
- av_log(c, AV_LOG_VERBOSE, "using 2-tap linear %s scaler for vertical scaling (BGR)\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
- else
- av_log(c, AV_LOG_VERBOSE, "using n-tap %s scaler for vertical scaling (BGR)\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
- }
-
- if (dstFormat==PIX_FMT_BGR24)
- av_log(c, AV_LOG_VERBOSE, "using %s YV12->BGR24 converter\n",
- (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2) ? "MMX2" :
- ((HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C"));
- else if (dstFormat==PIX_FMT_RGB32)
- av_log(c, AV_LOG_VERBOSE, "using %s YV12->BGR32 converter\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
- else if (dstFormat==PIX_FMT_BGR565)
- av_log(c, AV_LOG_VERBOSE, "using %s YV12->BGR16 converter\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
- else if (dstFormat==PIX_FMT_BGR555)
- av_log(c, AV_LOG_VERBOSE, "using %s YV12->BGR15 converter\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
- else if (dstFormat == PIX_FMT_RGB444BE || dstFormat == PIX_FMT_RGB444LE ||
- dstFormat == PIX_FMT_BGR444BE || dstFormat == PIX_FMT_BGR444LE)
- av_log(c, AV_LOG_VERBOSE, "using %s YV12->BGR12 converter\n",
- (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? "MMX" : "C");
-
av_log(c, AV_LOG_VERBOSE, "%dx%d -> %dx%d\n", srcW, srcH, dstW, dstH);
av_log(c, AV_LOG_DEBUG, "lum srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n",
c->srcW, c->srcH, c->dstW, c->dstH, c->lumXInc, c->lumYInc);