/*
* Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#define _SVID_SOURCE //needed for MAP_ANONYMOUS
+#define _DARWIN_C_SOURCE // needed for MAP_ANON
#include <inttypes.h>
#include <string.h>
#include <math.h>
#include "libavutil/bswap.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/avassert.h"
unsigned swscale_version(void)
{
const char *swscale_configuration(void)
{
- return LIBAV_CONFIGURATION;
+ return FFMPEG_CONFIGURATION;
}
const char *swscale_license(void)
{
#define LICENSE_PREFIX "libswscale license: "
- return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
+ return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
}
#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_BGR565LE \
- || (x)==PIX_FMT_BGR565BE \
- || (x)==PIX_FMT_BGR555LE \
- || (x)==PIX_FMT_BGR555BE \
- || (x)==PIX_FMT_BGR32 \
- || (x)==PIX_FMT_BGR32_1 \
- || (x)==PIX_FMT_RGB24 \
- || (x)==PIX_FMT_RGB565LE \
- || (x)==PIX_FMT_RGB565BE \
- || (x)==PIX_FMT_RGB555LE \
- || (x)==PIX_FMT_RGB555BE \
- || (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_YUV444P9LE \
- || (x)==PIX_FMT_YUV420P10LE \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV444P10LE \
- || (x)==PIX_FMT_YUV420P16LE \
- || (x)==PIX_FMT_YUV422P16LE \
- || (x)==PIX_FMT_YUV444P16LE \
- || (x)==PIX_FMT_YUV420P9BE \
- || (x)==PIX_FMT_YUV444P9BE \
- || (x)==PIX_FMT_YUV420P10BE \
- || (x)==PIX_FMT_YUV444P10BE \
- || (x)==PIX_FMT_YUV422P10BE \
- || (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_YUV422P10BE] = { 1 , 1 },
+ [PIX_FMT_YUV422P10LE] = { 1 , 1 },
+ [PIX_FMT_YUV444P9BE] = { 1 , 0 },
+ [PIX_FMT_YUV444P9LE] = { 1 , 0 },
+ [PIX_FMT_YUV444P10BE] = { 1 , 0 },
+ [PIX_FMT_YUV444P10LE] = { 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 \
- || isRGBinBytes(x) \
- || isBGRinBytes(x) \
- || (x)==PIX_FMT_RGB565LE \
- || (x)==PIX_FMT_RGB565BE \
- || (x)==PIX_FMT_RGB555LE \
- || (x)==PIX_FMT_RGB555BE \
- || (x)==PIX_FMT_RGB444LE \
- || (x)==PIX_FMT_RGB444BE \
- || (x)==PIX_FMT_BGR565LE \
- || (x)==PIX_FMT_BGR565BE \
- || (x)==PIX_FMT_BGR555LE \
- || (x)==PIX_FMT_BGR555BE \
- || (x)==PIX_FMT_BGR444LE \
- || (x)==PIX_FMT_BGR444BE \
- || (x)==PIX_FMT_RGB8 \
- || (x)==PIX_FMT_BGR8 \
- || (x)==PIX_FMT_RGB4_BYTE \
- || (x)==PIX_FMT_BGR4_BYTE \
- || (x)==PIX_FMT_RGB4 \
- || (x)==PIX_FMT_BGR4 \
- || (x)==PIX_FMT_MONOBLACK \
- || (x)==PIX_FMT_MONOWHITE \
- || (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_YUV422P10LE \
- || (x)==PIX_FMT_YUV422P16LE \
- || (x)==PIX_FMT_YUV444P16LE \
- || (x)==PIX_FMT_YUV420P9BE \
- || (x)==PIX_FMT_YUV420P10BE \
- || (x)==PIX_FMT_YUV422P10BE \
- || (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];
+#if FF_API_SWS_FORMAT_NAME
const char *sws_format_name(enum PixelFormat format)
{
- if ((unsigned)format < PIX_FMT_NB && av_pix_fmt_descriptors[format].name)
- return av_pix_fmt_descriptors[format].name;
- else
- return "Unknown format";
+ return av_get_pix_fmt_name(format);
}
+#endif
static double getSplineCoeff(double a, double b, double c, double d, double dist)
{
int *srcRange, int **table, int *dstRange,
int *brightness, int *contrast, int *saturation)
{
- if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
+ if (!c || isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
*inv_table = c->srcColorspaceTable;
*table = c->dstColorspaceTable;
int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
{
- int i;
+ int i, j;
int usesVFilter, usesHFilter;
int unscaled;
SwsFilter dummyFilter= {NULL, NULL, NULL, NULL};
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 dst_stride = FFALIGN(dstW * sizeof(int16_t)+66, 16);
int flags, cpu_flags;
enum PixelFormat srcFormat= c->srcFormat;
enum PixelFormat dstFormat= c->dstFormat;
unscaled = (srcW == dstW && srcH == dstH);
- if (!isSupportedIn(srcFormat)) {
- av_log(c, AV_LOG_ERROR, "%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", av_get_pix_fmt_name(srcFormat));
return AVERROR(EINVAL);
}
- if (!isSupportedOut(dstFormat)) {
- av_log(c, AV_LOG_ERROR, "%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", av_get_pix_fmt_name(dstFormat));
return AVERROR(EINVAL);
}
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 (c->swScale) {
if (flags&SWS_PRINT_INFO)
av_log(c, AV_LOG_INFO, "using unscaled %s -> %s special converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat));
+ av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
return 0;
}
}
- c->scalingBpp = 1 + FFMAX(av_pix_fmt_descriptors[srcFormat].comp[0].depth_minus1,
- av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1);
- if (c->scalingBpp <= 8)
- c->scalingBpp = 8;
- if (c->scalingBpp == 16)
+ 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 (isAnyRGB(srcFormat) || srcFormat == PIX_FMT_PAL8)
+ c->srcBpc = 16;
+ if (c->dstBpc == 16)
dst_stride <<= 1;
- FF_ALLOC_OR_GOTO(c, c->formatConvBuffer,
- FFALIGN(srcW, 16) * 2 * FFALIGN(c->scalingBpp, 8) >> 3,
- fail);
- if (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2 && c->scalingBpp == 8) {
+ FF_ALLOC_OR_GOTO(c, c->formatConvBuffer, FFALIGN(srcW*2+78, 16) * 2, 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)
av_log(c, AV_LOG_INFO, "output width is not a multiple of 32 -> no MMX2 scaler\n");
}
- if (usesHFilter) c->canMMX2BeUsed=0;
+ if (usesHFilter || isNBPS(c->srcFormat) || is16BPS(c->srcFormat) || isAnyRGB(c->srcFormat)) c->canMMX2BeUsed=0;
}
else
c->canMMX2BeUsed=0;
c->chrXInc+= 20;
}
//we don't use the x86 asm scaler if MMX is available
- else if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) {
+ else if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX && c->dstBpc <= 10) {
c->lumXInc = ((srcW-2)<<16)/(dstW-2) - 20;
c->chrXInc = ((c->chrSrcW-2)<<16)/(c->chrDstW-2) - 20;
}
c->chrMmx2FilterCode = av_malloc(c->chrMmx2FilterCodeSize);
#endif
+#ifdef MAP_ANONYMOUS
+ if (c->lumMmx2FilterCode == MAP_FAILED || c->chrMmx2FilterCode == MAP_FAILED)
+#else
if (!c->lumMmx2FilterCode || !c->chrMmx2FilterCode)
+#endif
return AVERROR(ENOMEM);
FF_ALLOCZ_OR_GOTO(c, c->hLumFilter , (dstW /8+8)*sizeof(int16_t), fail);
FF_ALLOCZ_OR_GOTO(c, c->hChrFilter , (c->chrDstW /4+8)*sizeof(int16_t), fail);
c->vLumBufSize= c->vLumFilterSize;
c->vChrBufSize= c->vChrFilterSize;
for (i=0; i<dstH; i++) {
- int chrI= i*c->chrDstH / dstH;
+ int chrI= (int64_t)i*c->chrDstH / dstH;
int nextSlice= FFMAX(c->vLumFilterPos[i ] + c->vLumFilterSize - 1,
((c->vChrFilterPos[chrI] + c->vChrFilterSize - 1)<<c->chrSrcVSubSample));
c->lumPixBuf[i] = c->lumPixBuf[i+c->vLumBufSize];
}
// 64 / c->scalingBpp is the same as 16 / sizeof(scaling_intermediate)
- c->uv_off_px = dst_stride_px + 64 / (c->scalingBpp &~ 7);
- c->uv_off_byte = dst_stride + 16;
+ c->uv_off = (dst_stride>>1) + 64 / (c->dstBpc &~ 7);
+ c->uv_offx2 = dst_stride + 16;
for (i=0; i<c->vChrBufSize; i++) {
FF_ALLOC_OR_GOTO(c, c->chrUPixBuf[i+c->vChrBufSize], dst_stride*2+32, fail);
c->chrUPixBuf[i] = c->chrUPixBuf[i+c->vChrBufSize];
//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, dst_stride*2+1);
+ if(av_pix_fmt_descriptors[c->dstFormat].comp[0].depth_minus1 == 15){
+ av_assert0(c->dstBpc > 10);
+ for(j=0; j<dst_stride/2+1; j++)
+ ((int32_t*)(c->chrUPixBuf[i]))[j] = 1<<18;
+ } else
+ for(j=0; j<dst_stride+1; j++)
+ ((int16_t*)(c->chrUPixBuf[i]))[j] = 1<<14;
assert(c->chrDstH <= dstH);
else av_log(c, AV_LOG_INFO, "ehh flags invalid?! ");
av_log(c, AV_LOG_INFO, "from %s to %s%s ",
- sws_format_name(srcFormat),
+ av_get_pix_fmt_name(srcFormat),
#ifdef DITHER1XBPP
dstFormat == PIX_FMT_BGR555 || dstFormat == PIX_FMT_BGR565 ||
dstFormat == PIX_FMT_RGB444BE || dstFormat == PIX_FMT_RGB444LE ||
#else
"",
#endif
- sws_format_name(dstFormat));
+ av_get_pix_fmt_name(dstFormat));
if (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2) av_log(c, AV_LOG_INFO, "using MMX2\n");
else if (HAVE_AMD3DNOW && cpu_flags & AV_CPU_FLAG_3DNOW) av_log(c, AV_LOG_INFO, "using 3DNOW\n");
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);
#endif /* HAVE_MMX */
av_freep(&c->yuvTable);
- av_free(c->formatConvBuffer);
+ av_freep(&c->formatConvBuffer);
av_free(c);
}
projects / ffmpeg / blobdiff