if (ARCH_X86)
ff_sws_init_swscale_x86(c);
- return swScale;
+ return swscale;
}
- ret = c->swScale(c, src2, srcStride2, srcSliceY, srcSliceH, dst2,
+
+static void reset_ptr(const uint8_t *src[], int format)
+{
+ if (!isALPHA(format))
+ src[3] = NULL;
+ if (!isPlanar(format)) {
+ src[3] = src[2] = NULL;
+
+ if (!usePal(format))
+ src[1] = NULL;
+ }
+}
+
+static int check_image_pointers(const uint8_t * const data[4], enum AVPixelFormat pix_fmt,
+ const int linesizes[4])
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ int plane = desc->comp[i].plane;
+ if (!data[plane] || !linesizes[plane])
+ return 0;
+ }
+
+ return 1;
+}
+
+static void xyz12Torgb48(struct SwsContext *c, uint16_t *dst,
+ const uint16_t *src, int stride, int h)
+{
+ int xp,yp;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat);
+
+ for (yp=0; yp<h; yp++) {
+ for (xp=0; xp+2<stride; xp+=3) {
+ int x, y, z, r, g, b;
+
+ if (desc->flags & AV_PIX_FMT_FLAG_BE) {
+ x = AV_RB16(src + xp + 0);
+ y = AV_RB16(src + xp + 1);
+ z = AV_RB16(src + xp + 2);
+ } else {
+ x = AV_RL16(src + xp + 0);
+ y = AV_RL16(src + xp + 1);
+ z = AV_RL16(src + xp + 2);
+ }
+
+ x = c->xyzgamma[x>>4];
+ y = c->xyzgamma[y>>4];
+ z = c->xyzgamma[z>>4];
+
+ // convert from XYZlinear to sRGBlinear
+ r = c->xyz2rgb_matrix[0][0] * x +
+ c->xyz2rgb_matrix[0][1] * y +
+ c->xyz2rgb_matrix[0][2] * z >> 12;
+ g = c->xyz2rgb_matrix[1][0] * x +
+ c->xyz2rgb_matrix[1][1] * y +
+ c->xyz2rgb_matrix[1][2] * z >> 12;
+ b = c->xyz2rgb_matrix[2][0] * x +
+ c->xyz2rgb_matrix[2][1] * y +
+ c->xyz2rgb_matrix[2][2] * z >> 12;
+
+ // limit values to 12-bit depth
+ r = av_clip_c(r,0,4095);
+ g = av_clip_c(g,0,4095);
+ b = av_clip_c(b,0,4095);
+
+ // convert from sRGBlinear to RGB and scale from 12bit to 16bit
+ if (desc->flags & AV_PIX_FMT_FLAG_BE) {
+ AV_WB16(dst + xp + 0, c->rgbgamma[r] << 4);
+ AV_WB16(dst + xp + 1, c->rgbgamma[g] << 4);
+ AV_WB16(dst + xp + 2, c->rgbgamma[b] << 4);
+ } else {
+ AV_WL16(dst + xp + 0, c->rgbgamma[r] << 4);
+ AV_WL16(dst + xp + 1, c->rgbgamma[g] << 4);
+ AV_WL16(dst + xp + 2, c->rgbgamma[b] << 4);
+ }
+ }
+ src += stride;
+ dst += stride;
+ }
+}
+
+static void rgb48Toxyz12(struct SwsContext *c, uint16_t *dst,
+ const uint16_t *src, int stride, int h)
+{
+ int xp,yp;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat);
+
+ for (yp=0; yp<h; yp++) {
+ for (xp=0; xp+2<stride; xp+=3) {
+ int x, y, z, r, g, b;
+
+ if (desc->flags & AV_PIX_FMT_FLAG_BE) {
+ r = AV_RB16(src + xp + 0);
+ g = AV_RB16(src + xp + 1);
+ b = AV_RB16(src + xp + 2);
+ } else {
+ r = AV_RL16(src + xp + 0);
+ g = AV_RL16(src + xp + 1);
+ b = AV_RL16(src + xp + 2);
+ }
+
+ r = c->rgbgammainv[r>>4];
+ g = c->rgbgammainv[g>>4];
+ b = c->rgbgammainv[b>>4];
+
+ // convert from sRGBlinear to XYZlinear
+ x = c->rgb2xyz_matrix[0][0] * r +
+ c->rgb2xyz_matrix[0][1] * g +
+ c->rgb2xyz_matrix[0][2] * b >> 12;
+ y = c->rgb2xyz_matrix[1][0] * r +
+ c->rgb2xyz_matrix[1][1] * g +
+ c->rgb2xyz_matrix[1][2] * b >> 12;
+ z = c->rgb2xyz_matrix[2][0] * r +
+ c->rgb2xyz_matrix[2][1] * g +
+ c->rgb2xyz_matrix[2][2] * b >> 12;
+
+ // limit values to 12-bit depth
+ x = av_clip_c(x,0,4095);
+ y = av_clip_c(y,0,4095);
+ z = av_clip_c(z,0,4095);
+
+ // convert from XYZlinear to X'Y'Z' and scale from 12bit to 16bit
+ if (desc->flags & AV_PIX_FMT_FLAG_BE) {
+ AV_WB16(dst + xp + 0, c->xyzgammainv[x] << 4);
+ AV_WB16(dst + xp + 1, c->xyzgammainv[y] << 4);
+ AV_WB16(dst + xp + 2, c->xyzgammainv[z] << 4);
+ } else {
+ AV_WL16(dst + xp + 0, c->xyzgammainv[x] << 4);
+ AV_WL16(dst + xp + 1, c->xyzgammainv[y] << 4);
+ AV_WL16(dst + xp + 2, c->xyzgammainv[z] << 4);
+ }
+ }
+ src += stride;
+ dst += stride;
+ }
+}
+
+/**
+ * swscale wrapper, so we don't need to export the SwsContext.
+ * Assumes planar YUV to be in YUV order instead of YVU.
+ */
+int attribute_align_arg sws_scale(struct SwsContext *c,
+ const uint8_t * const srcSlice[],
+ const int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t *const dst[],
+ const int dstStride[])
+{
+ int i, ret;
+ const uint8_t *src2[4];
+ uint8_t *dst2[4];
+ uint8_t *rgb0_tmp = NULL;
+
+ if (!srcSlice || !dstStride || !dst || !srcSlice) {
+ av_log(c, AV_LOG_ERROR, "One of the input parameters to sws_scale() is NULL, please check the calling code\n");
+ return 0;
+ }
+ memcpy(src2, srcSlice, sizeof(src2));
+ memcpy(dst2, dst, sizeof(dst2));
+
+ // do not mess up sliceDir if we have a "trailing" 0-size slice
+ if (srcSliceH == 0)
+ return 0;
+
+ if (!check_image_pointers(srcSlice, c->srcFormat, srcStride)) {
+ av_log(c, AV_LOG_ERROR, "bad src image pointers\n");
+ return 0;
+ }
+ if (!check_image_pointers((const uint8_t* const*)dst, c->dstFormat, dstStride)) {
+ av_log(c, AV_LOG_ERROR, "bad dst image pointers\n");
+ return 0;
+ }
+
+ if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) {
+ av_log(c, AV_LOG_ERROR, "Slices start in the middle!\n");
+ return 0;
+ }
+ if (c->sliceDir == 0) {
+ if (srcSliceY == 0) c->sliceDir = 1; else c->sliceDir = -1;
+ }
+
+ if (usePal(c->srcFormat)) {
+ for (i = 0; i < 256; i++) {
+ int p, r, g, b, y, u, v, a = 0xff;
+ if (c->srcFormat == AV_PIX_FMT_PAL8) {
+ p = ((const uint32_t *)(srcSlice[1]))[i];
+ a = (p >> 24) & 0xFF;
+ r = (p >> 16) & 0xFF;
+ g = (p >> 8) & 0xFF;
+ b = p & 0xFF;
+ } else if (c->srcFormat == AV_PIX_FMT_RGB8) {
+ r = ( i >> 5 ) * 36;
+ g = ((i >> 2) & 7) * 36;
+ b = ( i & 3) * 85;
+ } else if (c->srcFormat == AV_PIX_FMT_BGR8) {
+ b = ( i >> 6 ) * 85;
+ g = ((i >> 3) & 7) * 36;
+ r = ( i & 7) * 36;
+ } else if (c->srcFormat == AV_PIX_FMT_RGB4_BYTE) {
+ r = ( i >> 3 ) * 255;
+ g = ((i >> 1) & 3) * 85;
+ b = ( i & 1) * 255;
+ } else if (c->srcFormat == AV_PIX_FMT_GRAY8 || c->srcFormat == AV_PIX_FMT_GRAY8A) {
+ r = g = b = i;
+ } else {
+ av_assert1(c->srcFormat == AV_PIX_FMT_BGR4_BYTE);
+ b = ( i >> 3 ) * 255;
+ g = ((i >> 1) & 3) * 85;
+ r = ( i & 1) * 255;
+ }
+#define RGB2YUV_SHIFT 15
+#define BY ( (int) (0.114 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define BV (-(int) (0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define BU ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GY ( (int) (0.587 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GV (-(int) (0.419 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GU (-(int) (0.331 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RY ( (int) (0.299 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RV ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RU (-(int) (0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
+
+ y = av_clip_uint8((RY * r + GY * g + BY * b + ( 33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
+ u = av_clip_uint8((RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
+ v = av_clip_uint8((RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
+ c->pal_yuv[i]= y + (u<<8) + (v<<16) + ((unsigned)a<<24);
+
+ switch (c->dstFormat) {
+ case AV_PIX_FMT_BGR32:
+#if !HAVE_BIGENDIAN
+ case AV_PIX_FMT_RGB24:
+#endif
+ c->pal_rgb[i]= r + (g<<8) + (b<<16) + ((unsigned)a<<24);
+ break;
+ case AV_PIX_FMT_BGR32_1:
+#if HAVE_BIGENDIAN
+ case AV_PIX_FMT_BGR24:
+#endif
+ c->pal_rgb[i]= a + (r<<8) + (g<<16) + ((unsigned)b<<24);
+ break;
+ case AV_PIX_FMT_RGB32_1:
+#if HAVE_BIGENDIAN
+ case AV_PIX_FMT_RGB24:
+#endif
+ c->pal_rgb[i]= a + (b<<8) + (g<<16) + ((unsigned)r<<24);
+ break;
+ case AV_PIX_FMT_RGB32:
+#if !HAVE_BIGENDIAN
+ case AV_PIX_FMT_BGR24:
+#endif
+ default:
+ c->pal_rgb[i]= b + (g<<8) + (r<<16) + ((unsigned)a<<24);
+ }
+ }
+ }
+
+ if (c->src0Alpha && !c->dst0Alpha && isALPHA(c->dstFormat)) {
+ uint8_t *base;
+ int x,y;
+ rgb0_tmp = av_malloc(FFABS(srcStride[0]) * srcSliceH + 32);
+ if (!rgb0_tmp)
+ return AVERROR(ENOMEM);
+
+ base = srcStride[0] < 0 ? rgb0_tmp - srcStride[0] * (srcSliceH-1) : rgb0_tmp;
+ for (y=0; y<srcSliceH; y++){
+ memcpy(base + srcStride[0]*y, src2[0] + srcStride[0]*y, 4*c->srcW);
+ for (x=c->src0Alpha-1; x<4*c->srcW; x+=4) {
+ base[ srcStride[0]*y + x] = 0xFF;
+ }
+ }
+ src2[0] = base;
+ }
+
+ if (c->srcXYZ && !(c->dstXYZ && c->srcW==c->dstW && c->srcH==c->dstH)) {
+ uint8_t *base;
+ rgb0_tmp = av_malloc(FFABS(srcStride[0]) * srcSliceH + 32);
+ if (!rgb0_tmp)
+ return AVERROR(ENOMEM);
+
+ base = srcStride[0] < 0 ? rgb0_tmp - srcStride[0] * (srcSliceH-1) : rgb0_tmp;
+
+ xyz12Torgb48(c, (uint16_t*)base, (const uint16_t*)src2[0], srcStride[0]/2, srcSliceH);
+ src2[0] = base;
+ }
+
+ if (!srcSliceY && (c->flags & SWS_BITEXACT) && c->dither == SWS_DITHER_ED && c->dither_error[0])
+ for (i = 0; i < 4; i++)
+ memset(c->dither_error[i], 0, sizeof(c->dither_error[0][0]) * (c->dstW+2));
+
+
+ // copy strides, so they can safely be modified
+ if (c->sliceDir == 1) {
+ // slices go from top to bottom
+ int srcStride2[4] = { srcStride[0], srcStride[1], srcStride[2],
+ srcStride[3] };
+ int dstStride2[4] = { dstStride[0], dstStride[1], dstStride[2],
+ dstStride[3] };
+
+ reset_ptr(src2, c->srcFormat);
+ reset_ptr((void*)dst2, c->dstFormat);
+
+ /* reset slice direction at end of frame */
+ if (srcSliceY + srcSliceH == c->srcH)
+ c->sliceDir = 0;
+
- ret = c->swScale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH,
++ ret = c->swscale(c, src2, srcStride2, srcSliceY, srcSliceH, dst2,
+ dstStride2);
+ } else {
+ // slices go from bottom to top => we flip the image internally
+ int srcStride2[4] = { -srcStride[0], -srcStride[1], -srcStride[2],
+ -srcStride[3] };
+ int dstStride2[4] = { -dstStride[0], -dstStride[1], -dstStride[2],
+ -dstStride[3] };
+
+ src2[0] += (srcSliceH - 1) * srcStride[0];
+ if (!usePal(c->srcFormat))
+ src2[1] += ((srcSliceH >> c->chrSrcVSubSample) - 1) * srcStride[1];
+ src2[2] += ((srcSliceH >> c->chrSrcVSubSample) - 1) * srcStride[2];
+ src2[3] += (srcSliceH - 1) * srcStride[3];
+ dst2[0] += ( c->dstH - 1) * dstStride[0];
+ dst2[1] += ((c->dstH >> c->chrDstVSubSample) - 1) * dstStride[1];
+ dst2[2] += ((c->dstH >> c->chrDstVSubSample) - 1) * dstStride[2];
+ dst2[3] += ( c->dstH - 1) * dstStride[3];
+
+ reset_ptr(src2, c->srcFormat);
+ reset_ptr((void*)dst2, c->dstFormat);
+
+ /* reset slice direction at end of frame */
+ if (!srcSliceY)
+ c->sliceDir = 0;
+
++ ret = c->swscale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH,
+ srcSliceH, dst2, dstStride2);
+ }
+
+
+ if (c->dstXYZ && !(c->srcXYZ && c->srcW==c->dstW && c->srcH==c->dstH)) {
+ /* replace on the same data */
+ rgb48Toxyz12(c, (uint16_t*)dst2[0], (const uint16_t*)dst2[0], dstStride[0]/2, ret);
+ }
+
+ av_free(rgb0_tmp);
+ return ret;
+}
+
/* yuv2bgr */
if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUV422P ||
srcFormat == AV_PIX_FMT_YUVA420P) && isAnyRGB(dstFormat) &&
- !(flags & SWS_ACCURATE_RND) && !(dstH & 1)) {
+ !(flags & SWS_ACCURATE_RND) && (c->dither == SWS_DITHER_BAYER || c->dither == SWS_DITHER_AUTO) && !(dstH & 1)) {
- c->swScale = ff_yuv2rgb_get_func_ptr(c);
+ c->swscale = ff_yuv2rgb_get_func_ptr(c);
}
if (srcFormat == AV_PIX_FMT_YUV410P &&
/* RGB/BGR -> RGB/BGR (no dither needed forms) */
if (isAnyRGB(srcFormat) && isAnyRGB(dstFormat) && findRgbConvFn(c)
&& (!needsDither || (c->flags&(SWS_FAST_BILINEAR|SWS_POINT))))
- c->swScale= rgbToRgbWrapper;
+ c->swscale = rgbToRgbWrapper;
- c->swScale = planarRgbToplanarRgbWrapper;
+ if ((srcFormat == AV_PIX_FMT_GBRP && dstFormat == AV_PIX_FMT_GBRAP) ||
+ (srcFormat == AV_PIX_FMT_GBRAP && dstFormat == AV_PIX_FMT_GBRP))
++ c->swscale = planarRgbToplanarRgbWrapper;
+
#define isByteRGB(f) ( \
f == AV_PIX_FMT_RGB32 || \
f == AV_PIX_FMT_RGB32_1 || \
f == AV_PIX_FMT_BGR24)
if (srcFormat == AV_PIX_FMT_GBRP && isPlanar(srcFormat) && isByteRGB(dstFormat))
- c->swScale = planarRgbToRgbWrapper;
+ c->swscale = planarRgbToRgbWrapper;
- c->swScale = planarRgb16ToRgb16Wrapper;
+ if ((srcFormat == AV_PIX_FMT_GBRP9LE || srcFormat == AV_PIX_FMT_GBRP9BE ||
+ srcFormat == AV_PIX_FMT_GBRP16LE || srcFormat == AV_PIX_FMT_GBRP16BE ||
+ srcFormat == AV_PIX_FMT_GBRP10LE || srcFormat == AV_PIX_FMT_GBRP10BE ||
+ srcFormat == AV_PIX_FMT_GBRP12LE || srcFormat == AV_PIX_FMT_GBRP12BE ||
+ srcFormat == AV_PIX_FMT_GBRP14LE || srcFormat == AV_PIX_FMT_GBRP14BE) &&
+ (dstFormat == AV_PIX_FMT_RGB48LE || dstFormat == AV_PIX_FMT_RGB48BE ||
+ dstFormat == AV_PIX_FMT_BGR48LE || dstFormat == AV_PIX_FMT_BGR48BE ||
+ dstFormat == AV_PIX_FMT_RGBA64LE || dstFormat == AV_PIX_FMT_RGBA64BE ||
+ dstFormat == AV_PIX_FMT_BGRA64LE || dstFormat == AV_PIX_FMT_BGRA64BE))
++ c->swscale = planarRgb16ToRgb16Wrapper;
+
if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth_minus1 == 7 &&
isPackedRGB(srcFormat) && dstFormat == AV_PIX_FMT_GBRP)
- c->swScale = rgbToPlanarRgbWrapper;
+ c->swscale = rgbToPlanarRgbWrapper;
/* bswap 16 bits per pixel/component packed formats */
if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR444) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR555) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR565) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY16) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP9) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP10) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP12) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP14) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP16) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP16) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB444) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB48) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGBA64) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB555) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB565) ||
- IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XYZ12))
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XYZ12) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P9) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P10) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P12) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P14) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P16) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P9) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P10) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P12) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P14) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P16) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P9) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P10) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P12) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P14) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P16))
- c->swScale = packed_16bpc_bswap;
+ c->swscale = packed_16bpc_bswap;
- if ((usePal(srcFormat) && (
- dstFormat == AV_PIX_FMT_RGB32 ||
- dstFormat == AV_PIX_FMT_RGB32_1 ||
- dstFormat == AV_PIX_FMT_RGB24 ||
- dstFormat == AV_PIX_FMT_BGR32 ||
- dstFormat == AV_PIX_FMT_BGR32_1 ||
- dstFormat == AV_PIX_FMT_BGR24)))
+ if (usePal(srcFormat) && isByteRGB(dstFormat))
- c->swScale = palToRgbWrapper;
+ c->swscale = palToRgbWrapper;
if (srcFormat == AV_PIX_FMT_YUV422P) {
if (dstFormat == AV_PIX_FMT_YUYV422)
}
if (srcFormat == AV_PIX_FMT_YUYV422 &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P))
- c->swScale = yuyvToYuv420Wrapper;
+ c->swscale = yuyvToYuv420Wrapper;
if (srcFormat == AV_PIX_FMT_UYVY422 &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P))
- c->swScale = uyvyToYuv420Wrapper;
+ c->swscale = uyvyToYuv420Wrapper;
if (srcFormat == AV_PIX_FMT_YUYV422 && dstFormat == AV_PIX_FMT_YUV422P)
- c->swScale = yuyvToYuv422Wrapper;
+ c->swscale = yuyvToYuv422Wrapper;
if (srcFormat == AV_PIX_FMT_UYVY422 && dstFormat == AV_PIX_FMT_YUV422P)
- c->swScale = uyvyToYuv422Wrapper;
+ c->swscale = uyvyToYuv422Wrapper;
+#define isPlanarGray(x) (isGray(x) && (x) != AV_PIX_FMT_GRAY8A)
/* simple copy */
if ( srcFormat == dstFormat ||
(srcFormat == AV_PIX_FMT_YUVA420P && dstFormat == AV_PIX_FMT_YUV420P) ||
projects / ffmpeg / commitdiff