/*
- * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (C) 2001-2011 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
*/
#include <math.h>
#include <stdio.h>
#include "config.h"
-#include <assert.h>
#include "swscale.h"
#include "swscale_internal.h"
#include "rgb2rgb.h"
#include "libavutil/cpu.h"
#include "libavutil/avutil.h"
#include "libavutil/mathematics.h"
+#include "libavutil/mem_internal.h"
#include "libavutil/bswap.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/avassert.h"
+#include "libavutil/avconfig.h"
+
+DECLARE_ALIGNED(8, static const uint8_t, dithers)[8][8][8]={
+{
+ { 0, 1, 0, 1, 0, 1, 0, 1,},
+ { 1, 0, 1, 0, 1, 0, 1, 0,},
+ { 0, 1, 0, 1, 0, 1, 0, 1,},
+ { 1, 0, 1, 0, 1, 0, 1, 0,},
+ { 0, 1, 0, 1, 0, 1, 0, 1,},
+ { 1, 0, 1, 0, 1, 0, 1, 0,},
+ { 0, 1, 0, 1, 0, 1, 0, 1,},
+ { 1, 0, 1, 0, 1, 0, 1, 0,},
+},{
+ { 1, 2, 1, 2, 1, 2, 1, 2,},
+ { 3, 0, 3, 0, 3, 0, 3, 0,},
+ { 1, 2, 1, 2, 1, 2, 1, 2,},
+ { 3, 0, 3, 0, 3, 0, 3, 0,},
+ { 1, 2, 1, 2, 1, 2, 1, 2,},
+ { 3, 0, 3, 0, 3, 0, 3, 0,},
+ { 1, 2, 1, 2, 1, 2, 1, 2,},
+ { 3, 0, 3, 0, 3, 0, 3, 0,},
+},{
+ { 2, 4, 3, 5, 2, 4, 3, 5,},
+ { 6, 0, 7, 1, 6, 0, 7, 1,},
+ { 3, 5, 2, 4, 3, 5, 2, 4,},
+ { 7, 1, 6, 0, 7, 1, 6, 0,},
+ { 2, 4, 3, 5, 2, 4, 3, 5,},
+ { 6, 0, 7, 1, 6, 0, 7, 1,},
+ { 3, 5, 2, 4, 3, 5, 2, 4,},
+ { 7, 1, 6, 0, 7, 1, 6, 0,},
+},{
+ { 4, 8, 7, 11, 4, 8, 7, 11,},
+ { 12, 0, 15, 3, 12, 0, 15, 3,},
+ { 6, 10, 5, 9, 6, 10, 5, 9,},
+ { 14, 2, 13, 1, 14, 2, 13, 1,},
+ { 4, 8, 7, 11, 4, 8, 7, 11,},
+ { 12, 0, 15, 3, 12, 0, 15, 3,},
+ { 6, 10, 5, 9, 6, 10, 5, 9,},
+ { 14, 2, 13, 1, 14, 2, 13, 1,},
+},{
+ { 9, 17, 15, 23, 8, 16, 14, 22,},
+ { 25, 1, 31, 7, 24, 0, 30, 6,},
+ { 13, 21, 11, 19, 12, 20, 10, 18,},
+ { 29, 5, 27, 3, 28, 4, 26, 2,},
+ { 8, 16, 14, 22, 9, 17, 15, 23,},
+ { 24, 0, 30, 6, 25, 1, 31, 7,},
+ { 12, 20, 10, 18, 13, 21, 11, 19,},
+ { 28, 4, 26, 2, 29, 5, 27, 3,},
+},{
+ { 18, 34, 30, 46, 17, 33, 29, 45,},
+ { 50, 2, 62, 14, 49, 1, 61, 13,},
+ { 26, 42, 22, 38, 25, 41, 21, 37,},
+ { 58, 10, 54, 6, 57, 9, 53, 5,},
+ { 16, 32, 28, 44, 19, 35, 31, 47,},
+ { 48, 0, 60, 12, 51, 3, 63, 15,},
+ { 24, 40, 20, 36, 27, 43, 23, 39,},
+ { 56, 8, 52, 4, 59, 11, 55, 7,},
+},{
+ { 18, 34, 30, 46, 17, 33, 29, 45,},
+ { 50, 2, 62, 14, 49, 1, 61, 13,},
+ { 26, 42, 22, 38, 25, 41, 21, 37,},
+ { 58, 10, 54, 6, 57, 9, 53, 5,},
+ { 16, 32, 28, 44, 19, 35, 31, 47,},
+ { 48, 0, 60, 12, 51, 3, 63, 15,},
+ { 24, 40, 20, 36, 27, 43, 23, 39,},
+ { 56, 8, 52, 4, 59, 11, 55, 7,},
+},{
+ { 36, 68, 60, 92, 34, 66, 58, 90,},
+ { 100, 4,124, 28, 98, 2,122, 26,},
+ { 52, 84, 44, 76, 50, 82, 42, 74,},
+ { 116, 20,108, 12,114, 18,106, 10,},
+ { 32, 64, 56, 88, 38, 70, 62, 94,},
+ { 96, 0,120, 24,102, 6,126, 30,},
+ { 48, 80, 40, 72, 54, 86, 46, 78,},
+ { 112, 16,104, 8,118, 22,110, 14,},
+}};
-DECLARE_ALIGNED(8, static const uint8_t, dither_8x8_1)[8][8] = {
- { 0, 1, 0, 1, 0, 1, 0, 1,},
- { 1, 0, 1, 0, 1, 0, 1, 0,},
- { 0, 1, 0, 1, 0, 1, 0, 1,},
- { 1, 0, 1, 0, 1, 0, 1, 0,},
- { 0, 1, 0, 1, 0, 1, 0, 1,},
- { 1, 0, 1, 0, 1, 0, 1, 0,},
- { 0, 1, 0, 1, 0, 1, 0, 1,},
- { 1, 0, 1, 0, 1, 0, 1, 0,},
-};
-DECLARE_ALIGNED(8, static const uint8_t, dither_8x8_3)[8][8] = {
- { 1, 2, 1, 2, 1, 2, 1, 2,},
- { 3, 0, 3, 0, 3, 0, 3, 0,},
- { 1, 2, 1, 2, 1, 2, 1, 2,},
- { 3, 0, 3, 0, 3, 0, 3, 0,},
- { 1, 2, 1, 2, 1, 2, 1, 2,},
- { 3, 0, 3, 0, 3, 0, 3, 0,},
- { 1, 2, 1, 2, 1, 2, 1, 2,},
- { 3, 0, 3, 0, 3, 0, 3, 0,},
-};
-DECLARE_ALIGNED(8, static const uint8_t, dither_8x8_64)[8][8] = {
- { 18, 34, 30, 46, 17, 33, 29, 45,},
- { 50, 2, 62, 14, 49, 1, 61, 13,},
- { 26, 42, 22, 38, 25, 41, 21, 37,},
- { 58, 10, 54, 6, 57, 9, 53, 5,},
- { 16, 32, 28, 44, 19, 35, 31, 47,},
- { 48, 0, 60, 12, 51, 3, 63, 15,},
- { 24, 40, 20, 36, 27, 43, 23, 39,},
- { 56, 8, 52, 4, 59, 11, 55, 7,},
-};
-DECLARE_ALIGNED(8, static const uint8_t, dither_8x8_256)[8][8] = {
- { 72, 136, 120, 184, 68, 132, 116, 180,},
- { 200, 8, 248, 56, 196, 4, 244, 52,},
- { 104, 168, 88, 152, 100, 164, 84, 148,},
- { 232, 40, 216, 24, 228, 36, 212, 20,},
- { 64, 128, 102, 176, 76, 140, 124, 188,},
- { 192, 0, 240, 48, 204, 12, 252, 60,},
- { 96, 160, 80, 144, 108, 172, 92, 156,},
- { 224, 32, 208, 16, 236, 44, 220, 28,},
-};
-
-#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))
static void fillPlane(uint8_t *plane, int stride, int width, int height, int y,
uint8_t val)
}
}
-static void fill_plane9or10(uint8_t *plane, int stride, int width,
- int height, int y, uint8_t val,
- const int dst_depth, const int big_endian)
-{
- int i, j;
- uint16_t *dst = (uint16_t *) (plane + stride * y);
-#define FILL8TO9_OR_10(wfunc) \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < width; j++) { \
- wfunc(&dst[j], (val << (dst_depth - 8)) | \
- (val >> (16 - dst_depth))); \
- } \
- dst += stride / 2; \
- }
- if (big_endian) {
- FILL8TO9_OR_10(AV_WB16);
- } else {
- FILL8TO9_OR_10(AV_WL16);
- }
-}
-
static void copyPlane(const uint8_t *src, int srcStride,
int srcSliceY, int srcSliceH, int width,
uint8_t *dst, int dstStride)
dstParam[0], dstStride[0]);
if (c->dstFormat == AV_PIX_FMT_NV12)
- interleaveBytes(src[1], src[2], dst, c->srcW / 2, srcSliceH / 2,
+ interleaveBytes(src[1], src[2], dst, c->chrSrcW, (srcSliceH + 1) / 2,
srcStride[1], srcStride[2], dstStride[1]);
else
- interleaveBytes(src[2], src[1], dst, c->srcW / 2, srcSliceH / 2,
+ interleaveBytes(src[2], src[1], dst, c->chrSrcW, (srcSliceH + 1) / 2,
srcStride[2], srcStride[1], dstStride[1]);
return srcSliceH;
dstParam[0], dstStride[0]);
if (c->srcFormat == AV_PIX_FMT_NV12)
- deinterleaveBytes(src[1], dst1, dst2,c->srcW / 2, srcSliceH / 2,
+ deinterleaveBytes(src[1], dst1, dst2, c->chrSrcW, (srcSliceH + 1) / 2,
+ srcStride[1], dstStride[1], dstStride[2]);
+ else
+ deinterleaveBytes(src[1], dst2, dst1, c->chrSrcW, (srcSliceH + 1) / 2,
+ srcStride[1], dstStride[2], dstStride[1]);
+
+ return srcSliceH;
+}
+
+static int planarToNv24Wrapper(SwsContext *c, const uint8_t *src[],
+ int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t *dstParam[],
+ int dstStride[])
+{
+ uint8_t *dst = dstParam[1] + dstStride[1] * srcSliceY;
+
+ copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
+ dstParam[0], dstStride[0]);
+
+ if (c->dstFormat == AV_PIX_FMT_NV24)
+ interleaveBytes(src[1], src[2], dst, c->chrSrcW, srcSliceH,
+ srcStride[1], srcStride[2], dstStride[1]);
+ else
+ interleaveBytes(src[2], src[1], dst, c->chrSrcW, srcSliceH,
+ srcStride[2], srcStride[1], dstStride[1]);
+
+ return srcSliceH;
+}
+
+static int nv24ToPlanarWrapper(SwsContext *c, const uint8_t *src[],
+ int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t *dstParam[],
+ int dstStride[])
+{
+ uint8_t *dst1 = dstParam[1] + dstStride[1] * srcSliceY;
+ uint8_t *dst2 = dstParam[2] + dstStride[2] * srcSliceY;
+
+ copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
+ dstParam[0], dstStride[0]);
+
+ if (c->srcFormat == AV_PIX_FMT_NV24)
+ deinterleaveBytes(src[1], dst1, dst2, c->chrSrcW, srcSliceH,
srcStride[1], dstStride[1], dstStride[2]);
else
- deinterleaveBytes(src[1], dst2, dst1, c->srcW / 2, srcSliceH / 2,
+ deinterleaveBytes(src[1], dst2, dst1, c->chrSrcW, srcSliceH,
srcStride[1], dstStride[2], dstStride[1]);
return srcSliceH;
}
+static int planarToP01xWrapper(SwsContext *c, const uint8_t *src8[],
+ int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t *dstParam8[],
+ int dstStride[])
+{
+ const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->srcFormat);
+ const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->dstFormat);
+ const uint16_t **src = (const uint16_t**)src8;
+ uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY);
+ uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2);
+ int x, y;
+
+ /* Calculate net shift required for values. */
+ const int shift[3] = {
+ dst_format->comp[0].depth + dst_format->comp[0].shift -
+ src_format->comp[0].depth - src_format->comp[0].shift,
+ dst_format->comp[1].depth + dst_format->comp[1].shift -
+ src_format->comp[1].depth - src_format->comp[1].shift,
+ dst_format->comp[2].depth + dst_format->comp[2].shift -
+ src_format->comp[2].depth - src_format->comp[2].shift,
+ };
+
+ av_assert0(!(srcStride[0] % 2 || srcStride[1] % 2 || srcStride[2] % 2 ||
+ dstStride[0] % 2 || dstStride[1] % 2));
+
+ for (y = 0; y < srcSliceH; y++) {
+ uint16_t *tdstY = dstY;
+ const uint16_t *tsrc0 = src[0];
+ for (x = c->srcW; x > 0; x--) {
+ *tdstY++ = *tsrc0++ << shift[0];
+ }
+ src[0] += srcStride[0] / 2;
+ dstY += dstStride[0] / 2;
+
+ if (!(y & 1)) {
+ uint16_t *tdstUV = dstUV;
+ const uint16_t *tsrc1 = src[1];
+ const uint16_t *tsrc2 = src[2];
+ for (x = c->srcW / 2; x > 0; x--) {
+ *tdstUV++ = *tsrc1++ << shift[1];
+ *tdstUV++ = *tsrc2++ << shift[2];
+ }
+ src[1] += srcStride[1] / 2;
+ src[2] += srcStride[2] / 2;
+ dstUV += dstStride[1] / 2;
+ }
+ }
+
+ return srcSliceH;
+}
+
+#if AV_HAVE_BIGENDIAN
+#define output_pixel(p, v) do { \
+ uint16_t *pp = (p); \
+ AV_WL16(pp, (v)); \
+ } while(0)
+#else
+#define output_pixel(p, v) (*p) = (v)
+#endif
+
+static int planar8ToP01xleWrapper(SwsContext *c, const uint8_t *src[],
+ int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t *dstParam8[],
+ int dstStride[])
+{
+ uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY);
+ uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2);
+ int x, y, t;
+
+ av_assert0(!(dstStride[0] % 2 || dstStride[1] % 2));
+
+ for (y = 0; y < srcSliceH; y++) {
+ uint16_t *tdstY = dstY;
+ const uint8_t *tsrc0 = src[0];
+ for (x = c->srcW; x > 0; x--) {
+ t = *tsrc0++;
+ output_pixel(tdstY++, t | (t << 8));
+ }
+ src[0] += srcStride[0];
+ dstY += dstStride[0] / 2;
+
+ if (!(y & 1)) {
+ uint16_t *tdstUV = dstUV;
+ const uint8_t *tsrc1 = src[1];
+ const uint8_t *tsrc2 = src[2];
+ for (x = c->srcW / 2; x > 0; x--) {
+ t = *tsrc1++;
+ output_pixel(tdstUV++, t | (t << 8));
+ t = *tsrc2++;
+ output_pixel(tdstUV++, t | (t << 8));
+ }
+ src[1] += srcStride[1];
+ src[2] += srcStride[2];
+ dstUV += dstStride[1] / 2;
+ }
+ }
+
+ return srcSliceH;
+}
+
+#undef output_pixel
+
static int planarToYuy2Wrapper(SwsContext *c, const uint8_t *src[],
int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *dstParam[], int dstStride[])
}
}
-static int packed_16bpc_bswap(SwsContext *c, const uint8_t *src[],
+static int bswap_16bpc(SwsContext *c, const uint8_t *src[],
+ int srcStride[], int srcSliceY, int srcSliceH,
+ uint8_t *dst[], int dstStride[])
+{
+ int i, j, p;
+
+ for (p = 0; p < 4; p++) {
+ int srcstr = srcStride[p] / 2;
+ int dststr = dstStride[p] / 2;
+ uint16_t *dstPtr = (uint16_t *) dst[p];
+ const uint16_t *srcPtr = (const uint16_t *) src[p];
+ int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr));
+ if(!dstPtr || !srcPtr)
+ continue;
+ dstPtr += (srcSliceY >> c->chrDstVSubSample) * dststr;
+ for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) {
+ for (j = 0; j < min_stride; j++) {
+ dstPtr[j] = av_bswap16(srcPtr[j]);
+ }
+ srcPtr += srcstr;
+ dstPtr += dststr;
+ }
+ }
+
+ return srcSliceH;
+}
+
+static int bswap_32bpc(SwsContext *c, const uint8_t *src[],
int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
- int i, j;
- int srcstr = srcStride[0] >> 1;
- int dststr = dstStride[0] >> 1;
- uint16_t *dstPtr = (uint16_t *) dst[0];
- const uint16_t *srcPtr = (const uint16_t *) src[0];
- int min_stride = FFMIN(srcstr, dststr);
-
- for (i = 0; i < srcSliceH; i++) {
- for (j = 0; j < min_stride; j++) {
- dstPtr[j] = av_bswap16(srcPtr[j]);
+ int i, j, p;
+
+ for (p = 0; p < 4; p++) {
+ int srcstr = srcStride[p] / 4;
+ int dststr = dstStride[p] / 4;
+ uint32_t *dstPtr = (uint32_t *) dst[p];
+ const uint32_t *srcPtr = (const uint32_t *) src[p];
+ int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr));
+ if(!dstPtr || !srcPtr)
+ continue;
+ dstPtr += (srcSliceY >> c->chrDstVSubSample) * dststr;
+ for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) {
+ for (j = 0; j < min_stride; j++) {
+ dstPtr[j] = av_bswap32(srcPtr[j]);
+ }
+ srcPtr += srcstr;
+ dstPtr += dststr;
}
- srcPtr += srcstr;
- dstPtr += dststr;
}
return srcSliceH;
}
+
static int palToRgbWrapper(SwsContext *c, const uint8_t *src[], int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *dst[],
int dstStride[])
if (!conv)
av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat));
+ av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
else {
for (i = 0; i < srcSliceH; i++) {
conv(srcPtr, dstPtr, c->srcW, (uint8_t *) c->pal_rgb);
return srcSliceH;
}
+static void packed16togbra16(const uint8_t *src, int srcStride,
+ uint16_t *dst[], int dstStride[], int srcSliceH,
+ int src_alpha, int swap, int shift, int width)
+{
+ int x, h, i;
+ int dst_alpha = dst[3] != NULL;
+ for (h = 0; h < srcSliceH; h++) {
+ uint16_t *src_line = (uint16_t *)(src + srcStride * h);
+ switch (swap) {
+ case 3:
+ if (src_alpha && dst_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[3][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ }
+ } else if (dst_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[3][x] = 0xFFFF;
+ }
+ } else if (src_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ src_line++;
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
+ }
+ }
+ break;
+ case 2:
+ if (src_alpha && dst_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(*src_line++ >> shift);
+ dst[1][x] = av_bswap16(*src_line++ >> shift);
+ dst[2][x] = av_bswap16(*src_line++ >> shift);
+ dst[3][x] = av_bswap16(*src_line++ >> shift);
+ }
+ } else if (dst_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(*src_line++ >> shift);
+ dst[1][x] = av_bswap16(*src_line++ >> shift);
+ dst[2][x] = av_bswap16(*src_line++ >> shift);
+ dst[3][x] = 0xFFFF;
+ }
+ } else if (src_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(*src_line++ >> shift);
+ dst[1][x] = av_bswap16(*src_line++ >> shift);
+ dst[2][x] = av_bswap16(*src_line++ >> shift);
+ src_line++;
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(*src_line++ >> shift);
+ dst[1][x] = av_bswap16(*src_line++ >> shift);
+ dst[2][x] = av_bswap16(*src_line++ >> shift);
+ }
+ }
+ break;
+ case 1:
+ if (src_alpha && dst_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(*src_line++) >> shift;
+ dst[1][x] = av_bswap16(*src_line++) >> shift;
+ dst[2][x] = av_bswap16(*src_line++) >> shift;
+ dst[3][x] = av_bswap16(*src_line++) >> shift;
+ }
+ } else if (dst_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(*src_line++) >> shift;
+ dst[1][x] = av_bswap16(*src_line++) >> shift;
+ dst[2][x] = av_bswap16(*src_line++) >> shift;
+ dst[3][x] = 0xFFFF;
+ }
+ } else if (src_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(*src_line++) >> shift;
+ dst[1][x] = av_bswap16(*src_line++) >> shift;
+ dst[2][x] = av_bswap16(*src_line++) >> shift;
+ src_line++;
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = av_bswap16(*src_line++) >> shift;
+ dst[1][x] = av_bswap16(*src_line++) >> shift;
+ dst[2][x] = av_bswap16(*src_line++) >> shift;
+ }
+ }
+ break;
+ default:
+ if (src_alpha && dst_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = *src_line++ >> shift;
+ dst[1][x] = *src_line++ >> shift;
+ dst[2][x] = *src_line++ >> shift;
+ dst[3][x] = *src_line++ >> shift;
+ }
+ } else if (dst_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = *src_line++ >> shift;
+ dst[1][x] = *src_line++ >> shift;
+ dst[2][x] = *src_line++ >> shift;
+ dst[3][x] = 0xFFFF;
+ }
+ } else if (src_alpha) {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = *src_line++ >> shift;
+ dst[1][x] = *src_line++ >> shift;
+ dst[2][x] = *src_line++ >> shift;
+ src_line++;
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ dst[0][x] = *src_line++ >> shift;
+ dst[1][x] = *src_line++ >> shift;
+ dst[2][x] = *src_line++ >> shift;
+ }
+ }
+ }
+ for (i = 0; i < 4; i++)
+ dst[i] += dstStride[i] >> 1;
+ }
+}
+
+static int Rgb16ToPlanarRgb16Wrapper(SwsContext *c, const uint8_t *src[],
+ int srcStride[], int srcSliceY, int srcSliceH,
+ uint8_t *dst[], int dstStride[])
+{
+ uint16_t *dst2013[] = { (uint16_t *)dst[2], (uint16_t *)dst[0], (uint16_t *)dst[1], (uint16_t *)dst[3] };
+ uint16_t *dst1023[] = { (uint16_t *)dst[1], (uint16_t *)dst[0], (uint16_t *)dst[2], (uint16_t *)dst[3] };
+ int stride2013[] = { dstStride[2], dstStride[0], dstStride[1], dstStride[3] };
+ int stride1023[] = { dstStride[1], dstStride[0], dstStride[2], dstStride[3] };
+ const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->srcFormat);
+ const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->dstFormat);
+ int bpc = dst_format->comp[0].depth;
+ int alpha = src_format->flags & AV_PIX_FMT_FLAG_ALPHA;
+ int swap = 0;
+ int i;
+
+ if ( HAVE_BIGENDIAN && !(src_format->flags & AV_PIX_FMT_FLAG_BE) ||
+ !HAVE_BIGENDIAN && src_format->flags & AV_PIX_FMT_FLAG_BE)
+ swap++;
+ if ( HAVE_BIGENDIAN && !(dst_format->flags & AV_PIX_FMT_FLAG_BE) ||
+ !HAVE_BIGENDIAN && dst_format->flags & AV_PIX_FMT_FLAG_BE)
+ swap += 2;
+
+ if ((dst_format->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) !=
+ (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB) || bpc < 9) {
+ av_log(c, AV_LOG_ERROR, "unsupported conversion to planar RGB %s -> %s\n",
+ src_format->name, dst_format->name);
+ return srcSliceH;
+ }
+
+ for(i=0; i<4; i++) {
+ dst2013[i] += stride2013[i] * srcSliceY / 2;
+ dst1023[i] += stride1023[i] * srcSliceY / 2;
+ }
+
+ switch (c->srcFormat) {
+ case AV_PIX_FMT_RGB48LE:
+ case AV_PIX_FMT_RGB48BE:
+ case AV_PIX_FMT_RGBA64LE:
+ case AV_PIX_FMT_RGBA64BE:
+ packed16togbra16(src[0], srcStride[0],
+ dst2013, stride2013, srcSliceH, alpha, swap,
+ 16 - bpc, c->srcW);
+ break;
+ case AV_PIX_FMT_BGR48LE:
+ case AV_PIX_FMT_BGR48BE:
+ case AV_PIX_FMT_BGRA64LE:
+ case AV_PIX_FMT_BGRA64BE:
+ packed16togbra16(src[0], srcStride[0],
+ dst1023, stride1023, srcSliceH, alpha, swap,
+ 16 - bpc, c->srcW);
+ break;
+ default:
+ av_log(c, AV_LOG_ERROR,
+ "unsupported conversion to planar RGB %s -> %s\n",
+ src_format->name, dst_format->name);
+ }
+
+ return srcSliceH;
+}
+
+static void gbr16ptopacked16(const uint16_t *src[], int srcStride[],
+ uint8_t *dst, int dstStride, int srcSliceH,
+ int alpha, int swap, int bpp, int width)
+{
+ int x, h, i;
+ int src_alpha = src[3] != NULL;
+ int scale_high = 16 - bpp, scale_low = (bpp - 8) * 2;
+ for (h = 0; h < srcSliceH; h++) {
+ uint16_t *dest = (uint16_t *)(dst + dstStride * h);
+ uint16_t component;
+
+ switch(swap) {
+ case 3:
+ if (alpha && !src_alpha) {
+ for (x = 0; x < width; x++) {
+ component = av_bswap16(src[0][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ component = av_bswap16(src[1][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ component = av_bswap16(src[2][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ *dest++ = 0xffff;
+ }
+ } else if (alpha && src_alpha) {
+ for (x = 0; x < width; x++) {
+ component = av_bswap16(src[0][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ component = av_bswap16(src[1][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ component = av_bswap16(src[2][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ component = av_bswap16(src[3][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ component = av_bswap16(src[0][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ component = av_bswap16(src[1][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ component = av_bswap16(src[2][x]);
+ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
+ }
+ }
+ break;
+ case 2:
+ if (alpha && !src_alpha) {
+ for (x = 0; x < width; x++) {
+ *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
+ *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
+ *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
+ *dest++ = 0xffff;
+ }
+ } else if (alpha && src_alpha) {
+ for (x = 0; x < width; x++) {
+ *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
+ *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
+ *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
+ *dest++ = av_bswap16(src[3][x] << scale_high | src[3][x] >> scale_low);
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
+ *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
+ *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
+ }
+ }
+ break;
+ case 1:
+ if (alpha && !src_alpha) {
+ for (x = 0; x < width; x++) {
+ *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
+ *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
+ *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
+ *dest++ = 0xffff;
+ }
+ } else if (alpha && src_alpha) {
+ for (x = 0; x < width; x++) {
+ *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
+ *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
+ *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
+ *dest++ = av_bswap16(src[3][x]) << scale_high | av_bswap16(src[3][x]) >> scale_low;
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
+ *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
+ *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
+ }
+ }
+ break;
+ default:
+ if (alpha && !src_alpha) {
+ for (x = 0; x < width; x++) {
+ *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
+ *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
+ *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
+ *dest++ = 0xffff;
+ }
+ } else if (alpha && src_alpha) {
+ for (x = 0; x < width; x++) {
+ *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
+ *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
+ *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
+ *dest++ = src[3][x] << scale_high | src[3][x] >> scale_low;
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
+ *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
+ *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
+ }
+ }
+ }
+ for (i = 0; i < 3 + src_alpha; i++)
+ src[i] += srcStride[i] >> 1;
+ }
+}
+
+static int planarRgb16ToRgb16Wrapper(SwsContext *c, const uint8_t *src[],
+ int srcStride[], int srcSliceY, int srcSliceH,
+ uint8_t *dst[], int dstStride[])
+{
+ const uint16_t *src102[] = { (uint16_t *)src[1], (uint16_t *)src[0], (uint16_t *)src[2], (uint16_t *)src[3] };
+ const uint16_t *src201[] = { (uint16_t *)src[2], (uint16_t *)src[0], (uint16_t *)src[1], (uint16_t *)src[3] };
+ int stride102[] = { srcStride[1], srcStride[0], srcStride[2], srcStride[3] };
+ int stride201[] = { srcStride[2], srcStride[0], srcStride[1], srcStride[3] };
+ const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->srcFormat);
+ const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->dstFormat);
+ int bits_per_sample = src_format->comp[0].depth;
+ int swap = 0;
+ if ( HAVE_BIGENDIAN && !(src_format->flags & AV_PIX_FMT_FLAG_BE) ||
+ !HAVE_BIGENDIAN && src_format->flags & AV_PIX_FMT_FLAG_BE)
+ swap++;
+ if ( HAVE_BIGENDIAN && !(dst_format->flags & AV_PIX_FMT_FLAG_BE) ||
+ !HAVE_BIGENDIAN && dst_format->flags & AV_PIX_FMT_FLAG_BE)
+ swap += 2;
+
+ if ((src_format->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) !=
+ (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB) ||
+ bits_per_sample <= 8) {
+ av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n",
+ src_format->name, dst_format->name);
+ return srcSliceH;
+ }
+ switch (c->dstFormat) {
+ case AV_PIX_FMT_BGR48LE:
+ case AV_PIX_FMT_BGR48BE:
+ gbr16ptopacked16(src102, stride102,
+ dst[0] + srcSliceY * dstStride[0], dstStride[0],
+ srcSliceH, 0, swap, bits_per_sample, c->srcW);
+ break;
+ case AV_PIX_FMT_RGB48LE:
+ case AV_PIX_FMT_RGB48BE:
+ gbr16ptopacked16(src201, stride201,
+ dst[0] + srcSliceY * dstStride[0], dstStride[0],
+ srcSliceH, 0, swap, bits_per_sample, c->srcW);
+ break;
+ case AV_PIX_FMT_RGBA64LE:
+ case AV_PIX_FMT_RGBA64BE:
+ gbr16ptopacked16(src201, stride201,
+ dst[0] + srcSliceY * dstStride[0], dstStride[0],
+ srcSliceH, 1, swap, bits_per_sample, c->srcW);
+ break;
+ case AV_PIX_FMT_BGRA64LE:
+ case AV_PIX_FMT_BGRA64BE:
+ gbr16ptopacked16(src102, stride102,
+ dst[0] + srcSliceY * dstStride[0], dstStride[0],
+ srcSliceH, 1, swap, bits_per_sample, c->srcW);
+ break;
+ default:
+ av_log(c, AV_LOG_ERROR,
+ "unsupported planar RGB conversion %s -> %s\n",
+ src_format->name, dst_format->name);
+ }
+
+ return srcSliceH;
+}
+
static void gbr24ptopacked24(const uint8_t *src[], int srcStride[],
uint8_t *dst, int dstStride, int srcSliceH,
int width)
}
}
+static void gbraptopacked32(const uint8_t *src[], int srcStride[],
+ uint8_t *dst, int dstStride, int srcSliceH,
+ int alpha_first, int width)
+{
+ int x, h, i;
+ for (h = 0; h < srcSliceH; h++) {
+ uint8_t *dest = dst + dstStride * h;
+
+ if (alpha_first) {
+ for (x = 0; x < width; x++) {
+ *dest++ = src[3][x];
+ *dest++ = src[0][x];
+ *dest++ = src[1][x];
+ *dest++ = src[2][x];
+ }
+ } else {
+ for (x = 0; x < width; x++) {
+ *dest++ = src[0][x];
+ *dest++ = src[1][x];
+ *dest++ = src[2][x];
+ *dest++ = src[3][x];
+ }
+ }
+
+ for (i = 0; i < 4; i++)
+ src[i] += srcStride[i];
+ }
+}
+
+static int planarRgbaToRgbWrapper(SwsContext *c, const uint8_t *src[],
+ int srcStride[], int srcSliceY, int srcSliceH,
+ uint8_t *dst[], int dstStride[])
+{
+ int alpha_first = 0;
+ const uint8_t *src102[] = { src[1], src[0], src[2], src[3] };
+ const uint8_t *src201[] = { src[2], src[0], src[1], src[3] };
+ int stride102[] = { srcStride[1], srcStride[0], srcStride[2], srcStride[3] };
+ int stride201[] = { srcStride[2], srcStride[0], srcStride[1], srcStride[3] };
+
+ if (c->srcFormat != AV_PIX_FMT_GBRAP) {
+ av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n",
+ av_get_pix_fmt_name(c->srcFormat),
+ av_get_pix_fmt_name(c->dstFormat));
+ return srcSliceH;
+ }
+
+ switch (c->dstFormat) {
+ case AV_PIX_FMT_BGR24:
+ gbr24ptopacked24(src102, stride102,
+ dst[0] + srcSliceY * dstStride[0], dstStride[0],
+ srcSliceH, c->srcW);
+ break;
+
+ case AV_PIX_FMT_RGB24:
+ gbr24ptopacked24(src201, stride201,
+ dst[0] + srcSliceY * dstStride[0], dstStride[0],
+ srcSliceH, c->srcW);
+ break;
+
+ case AV_PIX_FMT_ARGB:
+ alpha_first = 1;
+ case AV_PIX_FMT_RGBA:
+ gbraptopacked32(src201, stride201,
+ dst[0] + srcSliceY * dstStride[0], dstStride[0],
+ srcSliceH, alpha_first, c->srcW);
+ break;
+
+ case AV_PIX_FMT_ABGR:
+ alpha_first = 1;
+ case AV_PIX_FMT_BGRA:
+ gbraptopacked32(src102, stride102,
+ dst[0] + srcSliceY * dstStride[0], dstStride[0],
+ srcSliceH, alpha_first, c->srcW);
+ break;
+
+ default:
+ av_log(c, AV_LOG_ERROR,
+ "unsupported planar RGB conversion %s -> %s\n",
+ av_get_pix_fmt_name(c->srcFormat),
+ av_get_pix_fmt_name(c->dstFormat));
+ }
+
+ return srcSliceH;
+}
+
static int planarRgbToRgbWrapper(SwsContext *c, const uint8_t *src[],
int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
return srcSliceH;
}
+#define BAYER_GBRG
+#define BAYER_8
+#define BAYER_RENAME(x) bayer_gbrg8_to_##x
+#include "bayer_template.c"
+
+#define BAYER_GBRG
+#define BAYER_16LE
+#define BAYER_RENAME(x) bayer_gbrg16le_to_##x
+#include "bayer_template.c"
+
+#define BAYER_GBRG
+#define BAYER_16BE
+#define BAYER_RENAME(x) bayer_gbrg16be_to_##x
+#include "bayer_template.c"
+
+#define BAYER_GRBG
+#define BAYER_8
+#define BAYER_RENAME(x) bayer_grbg8_to_##x
+#include "bayer_template.c"
+
+#define BAYER_GRBG
+#define BAYER_16LE
+#define BAYER_RENAME(x) bayer_grbg16le_to_##x
+#include "bayer_template.c"
+
+#define BAYER_GRBG
+#define BAYER_16BE
+#define BAYER_RENAME(x) bayer_grbg16be_to_##x
+#include "bayer_template.c"
+
+#define BAYER_BGGR
+#define BAYER_8
+#define BAYER_RENAME(x) bayer_bggr8_to_##x
+#include "bayer_template.c"
+
+#define BAYER_BGGR
+#define BAYER_16LE
+#define BAYER_RENAME(x) bayer_bggr16le_to_##x
+#include "bayer_template.c"
+
+#define BAYER_BGGR
+#define BAYER_16BE
+#define BAYER_RENAME(x) bayer_bggr16be_to_##x
+#include "bayer_template.c"
+
+#define BAYER_RGGB
+#define BAYER_8
+#define BAYER_RENAME(x) bayer_rggb8_to_##x
+#include "bayer_template.c"
+
+#define BAYER_RGGB
+#define BAYER_16LE
+#define BAYER_RENAME(x) bayer_rggb16le_to_##x
+#include "bayer_template.c"
+
+#define BAYER_RGGB
+#define BAYER_16BE
+#define BAYER_RENAME(x) bayer_rggb16be_to_##x
+#include "bayer_template.c"
+
+static int bayer_to_rgb24_wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ uint8_t *dstPtr= dst[0] + srcSliceY * dstStride[0];
+ const uint8_t *srcPtr= src[0];
+ int i;
+ void (*copy) (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
+ void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
+
+ switch(c->srcFormat) {
+#define CASE(pixfmt, prefix) \
+ case pixfmt: copy = bayer_##prefix##_to_rgb24_copy; \
+ interpolate = bayer_##prefix##_to_rgb24_interpolate; \
+ break;
+ CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
+ CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
+ CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
+ CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
+ CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
+ CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
+ CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
+ CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
+ CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
+ CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
+ CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
+ CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
+#undef CASE
+ default: return 0;
+ }
+
+ av_assert0(srcSliceH > 1);
+
+ copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
+ srcPtr += 2 * srcStride[0];
+ dstPtr += 2 * dstStride[0];
+
+ for (i = 2; i < srcSliceH - 2; i += 2) {
+ interpolate(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
+ srcPtr += 2 * srcStride[0];
+ dstPtr += 2 * dstStride[0];
+ }
+
+ if (i + 1 == srcSliceH) {
+ copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->srcW);
+ } else if (i < srcSliceH)
+ copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
+ return srcSliceH;
+}
+
+static int bayer_to_rgb48_wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ uint8_t *dstPtr= dst[0] + srcSliceY * dstStride[0];
+ const uint8_t *srcPtr= src[0];
+ int i;
+ void (*copy) (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
+ void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
+
+ switch(c->srcFormat) {
+#define CASE(pixfmt, prefix) \
+ case pixfmt: copy = bayer_##prefix##_to_rgb48_copy; \
+ interpolate = bayer_##prefix##_to_rgb48_interpolate; \
+ break;
+ CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
+ CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
+ CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
+ CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
+ CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
+ CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
+ CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
+ CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
+ CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
+ CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
+ CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
+ CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
+#undef CASE
+ default: return 0;
+ }
+
+ av_assert0(srcSliceH > 1);
+
+ copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
+ srcPtr += 2 * srcStride[0];
+ dstPtr += 2 * dstStride[0];
+
+ for (i = 2; i < srcSliceH - 2; i += 2) {
+ interpolate(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
+ srcPtr += 2 * srcStride[0];
+ dstPtr += 2 * dstStride[0];
+ }
+
+ if (i + 1 == srcSliceH) {
+ copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->srcW);
+ } else if (i < srcSliceH)
+ copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
+ return srcSliceH;
+}
+
+static int bayer_to_yv12_wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ const uint8_t *srcPtr= src[0];
+ uint8_t *dstY= dst[0] + srcSliceY * dstStride[0];
+ uint8_t *dstU= dst[1] + srcSliceY * dstStride[1] / 2;
+ uint8_t *dstV= dst[2] + srcSliceY * dstStride[2] / 2;
+ int i;
+ void (*copy) (const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, int32_t *rgb2yuv);
+ void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, int32_t *rgb2yuv);
+
+ switch(c->srcFormat) {
+#define CASE(pixfmt, prefix) \
+ case pixfmt: copy = bayer_##prefix##_to_yv12_copy; \
+ interpolate = bayer_##prefix##_to_yv12_interpolate; \
+ break;
+ CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
+ CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
+ CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
+ CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
+ CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
+ CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
+ CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
+ CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
+ CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
+ CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
+ CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
+ CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
+#undef CASE
+ default: return 0;
+ }
+
+ av_assert0(srcSliceH > 1);
+
+ copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
+ srcPtr += 2 * srcStride[0];
+ dstY += 2 * dstStride[0];
+ dstU += dstStride[1];
+ dstV += dstStride[1];
+
+ for (i = 2; i < srcSliceH - 2; i += 2) {
+ interpolate(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
+ srcPtr += 2 * srcStride[0];
+ dstY += 2 * dstStride[0];
+ dstU += dstStride[1];
+ dstV += dstStride[1];
+ }
+
+ if (i + 1 == srcSliceH) {
+ copy(srcPtr, -srcStride[0], dstY, dstU, dstV, -dstStride[0], c->srcW, c->input_rgb2yuv_table);
+ } else if (i < srcSliceH)
+ copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
+ return srcSliceH;
+}
+
#define isRGBA32(x) ( \
(x) == AV_PIX_FMT_ARGB \
|| (x) == AV_PIX_FMT_RGBA \
|| (x) == AV_PIX_FMT_ABGR \
)
+#define isRGBA64(x) ( \
+ (x) == AV_PIX_FMT_RGBA64LE \
+ || (x) == AV_PIX_FMT_RGBA64BE \
+ || (x) == AV_PIX_FMT_BGRA64LE \
+ || (x) == AV_PIX_FMT_BGRA64BE \
+ )
+
+#define isRGB48(x) ( \
+ (x) == AV_PIX_FMT_RGB48LE \
+ || (x) == AV_PIX_FMT_RGB48BE \
+ || (x) == AV_PIX_FMT_BGR48LE \
+ || (x) == AV_PIX_FMT_BGR48BE \
+ )
+
/* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */
typedef void (* rgbConvFn) (const uint8_t *, uint8_t *, int);
static rgbConvFn findRgbConvFn(SwsContext *c)
const int srcId = c->srcFormatBpp;
const int dstId = c->dstFormatBpp;
rgbConvFn conv = NULL;
- const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(srcFormat);
- const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(dstFormat);
#define IS_NOT_NE(bpp, desc) \
(((bpp + 7) >> 3) == 2 && \
(!(desc->flags & AV_PIX_FMT_FLAG_BE) != !HAVE_BIGENDIAN))
- /* if this is non-native rgb444/555/565, don't handle it here. */
- if (IS_NOT_NE(srcId, desc_src) || IS_NOT_NE(dstId, desc_dst))
- return NULL;
-
#define CONV_IS(src, dst) (srcFormat == AV_PIX_FMT_##src && dstFormat == AV_PIX_FMT_##dst)
if (isRGBA32(srcFormat) && isRGBA32(dstFormat)) {
|| CONV_IS(RGBA, BGRA)) conv = shuffle_bytes_2103;
else if (CONV_IS(BGRA, ABGR)
|| CONV_IS(RGBA, ARGB)) conv = shuffle_bytes_3012;
+ } else if (isRGB48(srcFormat) && isRGB48(dstFormat)) {
+ if (CONV_IS(RGB48LE, BGR48LE)
+ || CONV_IS(BGR48LE, RGB48LE)
+ || CONV_IS(RGB48BE, BGR48BE)
+ || CONV_IS(BGR48BE, RGB48BE)) conv = rgb48tobgr48_nobswap;
+ else if (CONV_IS(RGB48LE, BGR48BE)
+ || CONV_IS(BGR48LE, RGB48BE)
+ || CONV_IS(RGB48BE, BGR48LE)
+ || CONV_IS(BGR48BE, RGB48LE)) conv = rgb48tobgr48_bswap;
+ } else if (isRGB48(srcFormat) && isRGBA64(dstFormat)) {
+ if (CONV_IS(RGB48LE, BGRA64LE)
+ || CONV_IS(BGR48LE, RGBA64LE)
+ || CONV_IS(RGB48BE, BGRA64BE)
+ || CONV_IS(BGR48BE, RGBA64BE)) conv = rgb48tobgr64_nobswap;
+ else if (CONV_IS(RGB48LE, BGRA64BE)
+ || CONV_IS(BGR48LE, RGBA64BE)
+ || CONV_IS(RGB48BE, BGRA64LE)
+ || CONV_IS(BGR48BE, RGBA64LE)) conv = rgb48tobgr64_bswap;
+ if (CONV_IS(RGB48LE, RGBA64LE)
+ || CONV_IS(BGR48LE, BGRA64LE)
+ || CONV_IS(RGB48BE, RGBA64BE)
+ || CONV_IS(BGR48BE, BGRA64BE)) conv = rgb48to64_nobswap;
+ else if (CONV_IS(RGB48LE, RGBA64BE)
+ || CONV_IS(BGR48LE, BGRA64BE)
+ || CONV_IS(RGB48BE, RGBA64LE)
+ || CONV_IS(BGR48BE, BGRA64LE)) conv = rgb48to64_bswap;
+ } else if (isRGBA64(srcFormat) && isRGB48(dstFormat)) {
+ if (CONV_IS(RGBA64LE, BGR48LE)
+ || CONV_IS(BGRA64LE, RGB48LE)
+ || CONV_IS(RGBA64BE, BGR48BE)
+ || CONV_IS(BGRA64BE, RGB48BE)) conv = rgb64tobgr48_nobswap;
+ else if (CONV_IS(RGBA64LE, BGR48BE)
+ || CONV_IS(BGRA64LE, RGB48BE)
+ || CONV_IS(RGBA64BE, BGR48LE)
+ || CONV_IS(BGRA64BE, RGB48LE)) conv = rgb64tobgr48_bswap;
+ else if (CONV_IS(RGBA64LE, RGB48LE)
+ || CONV_IS(BGRA64LE, BGR48LE)
+ || CONV_IS(RGBA64BE, RGB48BE)
+ || CONV_IS(BGRA64BE, BGR48BE)) conv = rgb64to48_nobswap;
+ else if (CONV_IS(RGBA64LE, RGB48BE)
+ || CONV_IS(BGRA64LE, BGR48BE)
+ || CONV_IS(RGBA64BE, RGB48LE)
+ || CONV_IS(BGRA64BE, BGR48LE)) conv = rgb64to48_bswap;
} else
/* BGR -> BGR */
if ((isBGRinInt(srcFormat) && isBGRinInt(dstFormat)) ||
}
}
+ if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) && !isRGBA32(srcFormat) && ALT32_CORR<0)
+ return NULL;
+
+ // Maintain symmetry between endianness
+ if (c->flags & SWS_BITEXACT)
+ if ((dstFormat == AV_PIX_FMT_RGB32 || dstFormat == AV_PIX_FMT_BGR32 ) && !isRGBA32(srcFormat) && ALT32_CORR>0)
+ return NULL;
+
return conv;
}
{
const enum AVPixelFormat srcFormat = c->srcFormat;
const enum AVPixelFormat dstFormat = c->dstFormat;
+ const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->srcFormat);
+ const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);
const int srcBpp = (c->srcFormatBpp + 7) >> 3;
const int dstBpp = (c->dstFormatBpp + 7) >> 3;
rgbConvFn conv = findRgbConvFn(c);
if (!conv) {
av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat));
+ av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
} else {
const uint8_t *srcPtr = src[0];
uint8_t *dstPtr = dst[0];
+ int src_bswap = IS_NOT_NE(c->srcFormatBpp, desc_src);
+ int dst_bswap = IS_NOT_NE(c->dstFormatBpp, desc_dst);
+
if ((srcFormat == AV_PIX_FMT_RGB32_1 || srcFormat == AV_PIX_FMT_BGR32_1) &&
!isRGBA32(dstFormat))
srcPtr += ALT32_CORR;
if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) &&
- !isRGBA32(srcFormat))
+ !isRGBA32(srcFormat)) {
+ int i;
+ av_assert0(ALT32_CORR == 1);
+ for (i = 0; i < srcSliceH; i++)
+ dstPtr[dstStride[0] * (srcSliceY + i)] = 255;
dstPtr += ALT32_CORR;
+ }
if (dstStride[0] * srcBpp == srcStride[0] * dstBpp && srcStride[0] > 0 &&
- !(srcStride[0] % srcBpp))
+ !(srcStride[0] % srcBpp) && !dst_bswap && !src_bswap)
conv(srcPtr, dstPtr + dstStride[0] * srcSliceY,
(srcSliceH - 1) * srcStride[0] + c->srcW * srcBpp);
else {
- int i;
+ int i, j;
dstPtr += dstStride[0] * srcSliceY;
for (i = 0; i < srcSliceH; i++) {
- conv(srcPtr, dstPtr, c->srcW * srcBpp);
+ if(src_bswap) {
+ for(j=0; j<c->srcW; j++)
+ ((uint16_t*)c->formatConvBuffer)[j] = av_bswap16(((uint16_t*)srcPtr)[j]);
+ conv(c->formatConvBuffer, dstPtr, c->srcW * srcBpp);
+ }else
+ conv(srcPtr, dstPtr, c->srcW * srcBpp);
+ if(dst_bswap)
+ for(j=0; j<c->srcW; j++)
+ ((uint16_t*)dstPtr)[j] = av_bswap16(((uint16_t*)dstPtr)[j]);
srcPtr += srcStride[0];
dstPtr += dstStride[0];
}
int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
- rgb24toyv12(
+ ff_rgb24toyv12(
src[0],
dst[0] + srcSliceY * dstStride[0],
dst[1] + (srcSliceY >> 1) * dstStride[1],
dst[2] + (srcSliceY >> 1) * dstStride[2],
c->srcW, srcSliceH,
- dstStride[0], dstStride[1], srcStride[0]);
+ dstStride[0], dstStride[1], srcStride[0],
+ c->input_rgb2yuv_table);
if (dst[3])
fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
return srcSliceH;
return srcSliceH;
}
+static int uint_y_to_float_y_wrapper(SwsContext *c, const uint8_t *src[],
+ int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t *dst[], int dstStride[])
+{
+ int y, x;
+ ptrdiff_t dstStrideFloat = dstStride[0] >> 2;
+ const uint8_t *srcPtr = src[0];
+ float *dstPtr = (float *)(dst[0] + dstStride[0] * srcSliceY);
+
+ for (y = 0; y < srcSliceH; ++y){
+ for (x = 0; x < c->srcW; ++x){
+ dstPtr[x] = c->uint2float_lut[srcPtr[x]];
+ }
+ srcPtr += srcStride[0];
+ dstPtr += dstStrideFloat;
+ }
+
+ return srcSliceH;
+}
+
+static int float_y_to_uint_y_wrapper(SwsContext *c, const uint8_t* src[],
+ int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ int y, x;
+ ptrdiff_t srcStrideFloat = srcStride[0] >> 2;
+ const float *srcPtr = (const float *)src[0];
+ uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
+
+ for (y = 0; y < srcSliceH; ++y){
+ for (x = 0; x < c->srcW; ++x){
+ dstPtr[x] = av_clip_uint8(lrintf(255.0f * srcPtr[x]));
+ }
+ srcPtr += srcStrideFloat;
+ dstPtr += dstStride[0];
+ }
+
+ return srcSliceH;
+}
+
/* unscaled copy like stuff (assumes nearly identical formats) */
static int packedCopyWrapper(SwsContext *c, const uint8_t *src[],
int srcStride[], int srcSliceY, int srcSliceH,
while (length + c->srcW <= FFABS(dstStride[0]) &&
length + c->srcW <= FFABS(srcStride[0]))
length += c->srcW;
- assert(length != 0);
+ av_assert1(length != 0);
for (i = 0; i < srcSliceH; i++) {
memcpy(dstPtr, srcPtr, length);
return srcSliceH;
}
-#define clip9(x) av_clip_uintp2(x, 9)
-#define clip10(x) av_clip_uintp2(x, 10)
-#define DITHER_COPY(dst, dstStride, wfunc, src, srcStride, rfunc, dithers, shift, clip) \
- for (i = 0; i < height; i++) { \
- const uint8_t *dither = dithers[i & 7]; \
- for (j = 0; j < length - 7; j += 8) { \
- wfunc(&dst[j + 0], clip((rfunc(&src[j + 0]) + dither[0]) >> shift)); \
- wfunc(&dst[j + 1], clip((rfunc(&src[j + 1]) + dither[1]) >> shift)); \
- wfunc(&dst[j + 2], clip((rfunc(&src[j + 2]) + dither[2]) >> shift)); \
- wfunc(&dst[j + 3], clip((rfunc(&src[j + 3]) + dither[3]) >> shift)); \
- wfunc(&dst[j + 4], clip((rfunc(&src[j + 4]) + dither[4]) >> shift)); \
- wfunc(&dst[j + 5], clip((rfunc(&src[j + 5]) + dither[5]) >> shift)); \
- wfunc(&dst[j + 6], clip((rfunc(&src[j + 6]) + dither[6]) >> shift)); \
- wfunc(&dst[j + 7], clip((rfunc(&src[j + 7]) + dither[7]) >> shift)); \
- } \
- for (; j < length; j++) \
- wfunc(&dst[j], (rfunc(&src[j]) + dither[j & 7]) >> shift); \
- dst += dstStride; \
- src += srcStride; \
+#define DITHER_COPY(dst, dstStride, src, srcStride, bswap, dbswap)\
+ unsigned shift= src_depth-dst_depth, tmp;\
+ if (c->dither == SWS_DITHER_NONE) {\
+ for (i = 0; i < height; i++) {\
+ for (j = 0; j < length-7; j+=8) {\
+ dst[j+0] = dbswap(bswap(src[j+0])>>shift);\
+ dst[j+1] = dbswap(bswap(src[j+1])>>shift);\
+ dst[j+2] = dbswap(bswap(src[j+2])>>shift);\
+ dst[j+3] = dbswap(bswap(src[j+3])>>shift);\
+ dst[j+4] = dbswap(bswap(src[j+4])>>shift);\
+ dst[j+5] = dbswap(bswap(src[j+5])>>shift);\
+ dst[j+6] = dbswap(bswap(src[j+6])>>shift);\
+ dst[j+7] = dbswap(bswap(src[j+7])>>shift);\
+ }\
+ for (; j < length; j++) {\
+ dst[j] = dbswap(bswap(src[j])>>shift);\
+ }\
+ dst += dstStride;\
+ src += srcStride;\
+ }\
+ } else if (shiftonly) {\
+ for (i = 0; i < height; i++) {\
+ const uint8_t *dither= dithers[shift-1][i&7];\
+ for (j = 0; j < length-7; j+=8) {\
+ tmp = (bswap(src[j+0]) + dither[0])>>shift; dst[j+0] = dbswap(tmp - (tmp>>dst_depth));\
+ tmp = (bswap(src[j+1]) + dither[1])>>shift; dst[j+1] = dbswap(tmp - (tmp>>dst_depth));\
+ tmp = (bswap(src[j+2]) + dither[2])>>shift; dst[j+2] = dbswap(tmp - (tmp>>dst_depth));\
+ tmp = (bswap(src[j+3]) + dither[3])>>shift; dst[j+3] = dbswap(tmp - (tmp>>dst_depth));\
+ tmp = (bswap(src[j+4]) + dither[4])>>shift; dst[j+4] = dbswap(tmp - (tmp>>dst_depth));\
+ tmp = (bswap(src[j+5]) + dither[5])>>shift; dst[j+5] = dbswap(tmp - (tmp>>dst_depth));\
+ tmp = (bswap(src[j+6]) + dither[6])>>shift; dst[j+6] = dbswap(tmp - (tmp>>dst_depth));\
+ tmp = (bswap(src[j+7]) + dither[7])>>shift; dst[j+7] = dbswap(tmp - (tmp>>dst_depth));\
+ }\
+ for (; j < length; j++) {\
+ tmp = (bswap(src[j]) + dither[j&7])>>shift; dst[j] = dbswap(tmp - (tmp>>dst_depth));\
+ }\
+ dst += dstStride;\
+ src += srcStride;\
+ }\
+ } else {\
+ for (i = 0; i < height; i++) {\
+ const uint8_t *dither= dithers[shift-1][i&7];\
+ for (j = 0; j < length-7; j+=8) {\
+ tmp = bswap(src[j+0]); dst[j+0] = dbswap((tmp - (tmp>>dst_depth) + dither[0])>>shift);\
+ tmp = bswap(src[j+1]); dst[j+1] = dbswap((tmp - (tmp>>dst_depth) + dither[1])>>shift);\
+ tmp = bswap(src[j+2]); dst[j+2] = dbswap((tmp - (tmp>>dst_depth) + dither[2])>>shift);\
+ tmp = bswap(src[j+3]); dst[j+3] = dbswap((tmp - (tmp>>dst_depth) + dither[3])>>shift);\
+ tmp = bswap(src[j+4]); dst[j+4] = dbswap((tmp - (tmp>>dst_depth) + dither[4])>>shift);\
+ tmp = bswap(src[j+5]); dst[j+5] = dbswap((tmp - (tmp>>dst_depth) + dither[5])>>shift);\
+ tmp = bswap(src[j+6]); dst[j+6] = dbswap((tmp - (tmp>>dst_depth) + dither[6])>>shift);\
+ tmp = bswap(src[j+7]); dst[j+7] = dbswap((tmp - (tmp>>dst_depth) + dither[7])>>shift);\
+ }\
+ for (; j < length; j++) {\
+ tmp = bswap(src[j]); dst[j] = dbswap((tmp - (tmp>>dst_depth) + dither[j&7])>>shift);\
+ }\
+ dst += dstStride;\
+ src += srcStride;\
+ }\
}
static int planarCopyWrapper(SwsContext *c, const uint8_t *src[],
const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->srcFormat);
const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);
int plane, i, j;
- for (plane = 0; plane < 4; plane++) {
+ for (plane = 0; plane < 4 && dst[plane] != NULL; plane++) {
int length = (plane == 0 || plane == 3) ? c->srcW : AV_CEIL_RSHIFT(c->srcW, c->chrDstHSubSample);
int y = (plane == 0 || plane == 3) ? srcSliceY: AV_CEIL_RSHIFT(srcSliceY, c->chrDstVSubSample);
int height = (plane == 0 || plane == 3) ? srcSliceH: AV_CEIL_RSHIFT(srcSliceH, c->chrDstVSubSample);
uint8_t *dstPtr = dst[plane] + dstStride[plane] * y;
int shiftonly = plane == 1 || plane == 2 || (!c->srcRange && plane == 0);
- if (!dst[plane])
- continue;
// ignore palette for GRAY8
if (plane == 1 && !dst[2]) continue;
if (!src[plane] || (plane == 1 && !src[2])) {
- int val = (plane == 3) ? 255 : 128;
- if (is16BPS(c->dstFormat))
- length *= 2;
- if (is9_15BPS(c->dstFormat)) {
- fill_plane9or10(dst[plane], dstStride[plane],
- length, height, y, val,
- desc_dst->comp[plane].depth,
- isBE(c->dstFormat));
- } else
+ if (is16BPS(c->dstFormat) || isNBPS(c->dstFormat)) {
+ fillPlane16(dst[plane], dstStride[plane], length, height, y,
+ plane == 3, desc_dst->comp[plane].depth,
+ isBE(c->dstFormat));
+ } else {
fillPlane(dst[plane], dstStride[plane], length, height, y,
- val);
+ (plane == 3) ? 255 : 128);
+ }
} else {
- if (is9_15BPS(c->srcFormat)) {
+ if(isNBPS(c->srcFormat) || isNBPS(c->dstFormat)
+ || (is16BPS(c->srcFormat) != is16BPS(c->dstFormat))
+ ) {
const int src_depth = desc_src->comp[plane].depth;
const int dst_depth = desc_dst->comp[plane].depth;
const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
+ uint16_t *dstPtr2 = (uint16_t*)dstPtr;
- if (is16BPS(c->dstFormat)) {
- uint16_t *dstPtr2 = (uint16_t *) dstPtr;
-#define COPY9_OR_10TO16(rfunc, wfunc) \
- if (shiftonly) { \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- int srcpx = rfunc(&srcPtr2[j]); \
- wfunc(&dstPtr2[j], srcpx << (16 - src_depth)); \
- } \
- dstPtr2 += dstStride[plane] / 2; \
- srcPtr2 += srcStride[plane] / 2; \
- } \
- } else { \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- int srcpx = rfunc(&srcPtr2[j]); \
- wfunc(&dstPtr2[j], (srcpx << (16 - src_depth)) | (srcpx >> (2 * src_depth - 16))); \
- } \
- dstPtr2 += dstStride[plane] / 2; \
- srcPtr2 += srcStride[plane] / 2; \
- } \
+ if (dst_depth == 8) {
+ if(isBE(c->srcFormat) == HAVE_BIGENDIAN){
+ DITHER_COPY(dstPtr, dstStride[plane], srcPtr2, srcStride[plane]/2, , )
+ } else {
+ DITHER_COPY(dstPtr, dstStride[plane], srcPtr2, srcStride[plane]/2, av_bswap16, )
}
- if (isBE(c->dstFormat)) {
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO16(AV_RB16, AV_WB16);
- } else {
- COPY9_OR_10TO16(AV_RL16, AV_WB16);
+ } else if (src_depth == 8) {
+ for (i = 0; i < height; i++) {
+ #define COPY816(w)\
+ if (shiftonly) {\
+ for (j = 0; j < length; j++)\
+ w(&dstPtr2[j], srcPtr[j]<<(dst_depth-8));\
+ } else {\
+ for (j = 0; j < length; j++)\
+ w(&dstPtr2[j], (srcPtr[j]<<(dst_depth-8)) |\
+ (srcPtr[j]>>(2*8-dst_depth)));\
}
- } else {
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO16(AV_RB16, AV_WL16);
+ if(isBE(c->dstFormat)){
+ COPY816(AV_WB16)
} else {
- COPY9_OR_10TO16(AV_RL16, AV_WL16);
+ COPY816(AV_WL16)
}
+ dstPtr2 += dstStride[plane]/2;
+ srcPtr += srcStride[plane];
}
- } else if (is9_15BPS(c->dstFormat)) {
- uint16_t *dstPtr2 = (uint16_t *) dstPtr;
-#define COPY9_OR_10TO9_OR_10(loop) \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- loop; \
- } \
- dstPtr2 += dstStride[plane] / 2; \
- srcPtr2 += srcStride[plane] / 2; \
- }
-#define COPY9_OR_10TO9_OR_10_2(rfunc, wfunc) \
- if (dst_depth > src_depth) { \
- COPY9_OR_10TO9_OR_10(int srcpx = rfunc(&srcPtr2[j]); \
- wfunc(&dstPtr2[j], (srcpx << 1) | (srcpx >> 9))); \
- } else if (dst_depth < src_depth) { \
- DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
- srcPtr2, srcStride[plane] / 2, rfunc, \
- dither_8x8_1, 1, clip9); \
- } else { \
- COPY9_OR_10TO9_OR_10(wfunc(&dstPtr2[j], rfunc(&srcPtr2[j]))); \
- }
- if (isBE(c->dstFormat)) {
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WB16);
- } else {
- COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WB16);
+ } else if (src_depth <= dst_depth) {
+ for (i = 0; i < height; i++) {
+ j = 0;
+ if(isBE(c->srcFormat) == HAVE_BIGENDIAN &&
+ isBE(c->dstFormat) == HAVE_BIGENDIAN &&
+ shiftonly) {
+ unsigned shift = dst_depth - src_depth;
+#if HAVE_FAST_64BIT
+#define FAST_COPY_UP(shift) \
+ for (; j < length - 3; j += 4) { \
+ uint64_t v = AV_RN64A(srcPtr2 + j); \
+ AV_WN64A(dstPtr2 + j, v << shift); \
+ }
+#else
+#define FAST_COPY_UP(shift) \
+ for (; j < length - 1; j += 2) { \
+ uint32_t v = AV_RN32A(srcPtr2 + j); \
+ AV_WN32A(dstPtr2 + j, v << shift); \
+ }
+#endif
+ switch (shift)
+ {
+ case 6: FAST_COPY_UP(6); break;
+ case 7: FAST_COPY_UP(7); break;
+ }
}
- } else {
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WL16);
+#define COPY_UP(r,w) \
+ if(shiftonly){\
+ for (; j < length; j++){ \
+ unsigned int v= r(&srcPtr2[j]);\
+ w(&dstPtr2[j], v<<(dst_depth-src_depth));\
+ }\
+ }else{\
+ for (; j < length; j++){ \
+ unsigned int v= r(&srcPtr2[j]);\
+ w(&dstPtr2[j], (v<<(dst_depth-src_depth)) | \
+ (v>>(2*src_depth-dst_depth)));\
+ }\
+ }
+ if(isBE(c->srcFormat)){
+ if(isBE(c->dstFormat)){
+ COPY_UP(AV_RB16, AV_WB16)
+ } else {
+ COPY_UP(AV_RB16, AV_WL16)
+ }
} else {
- COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WL16);
+ if(isBE(c->dstFormat)){
+ COPY_UP(AV_RL16, AV_WB16)
+ } else {
+ COPY_UP(AV_RL16, AV_WL16)
+ }
}
+ dstPtr2 += dstStride[plane]/2;
+ srcPtr2 += srcStride[plane]/2;
}
} else {
-#define W8(a, b) { *(a) = (b); }
-#define COPY9_OR_10TO8(rfunc) \
- if (src_depth == 9) { \
- DITHER_COPY(dstPtr, dstStride[plane], W8, \
- srcPtr2, srcStride[plane] / 2, rfunc, \
- dither_8x8_1, 1, av_clip_uint8); \
- } else { \
- DITHER_COPY(dstPtr, dstStride[plane], W8, \
- srcPtr2, srcStride[plane] / 2, rfunc, \
- dither_8x8_3, 2, av_clip_uint8); \
- }
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO8(AV_RB16);
- } else {
- COPY9_OR_10TO8(AV_RL16);
- }
- }
- } else if (is9_15BPS(c->dstFormat)) {
- const int dst_depth = desc_dst->comp[plane].depth;
- uint16_t *dstPtr2 = (uint16_t *) dstPtr;
-
- if (is16BPS(c->srcFormat)) {
- const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
-#define COPY16TO9_OR_10(rfunc, wfunc) \
- if (dst_depth == 9) { \
- DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
- srcPtr2, srcStride[plane] / 2, rfunc, \
- ff_dither_8x8_128, 7, clip9); \
- } else { \
- DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
- srcPtr2, srcStride[plane] / 2, rfunc, \
- dither_8x8_64, 6, clip10); \
- }
- if (isBE(c->dstFormat)) {
- if (isBE(c->srcFormat)) {
- COPY16TO9_OR_10(AV_RB16, AV_WB16);
+ if(isBE(c->srcFormat) == HAVE_BIGENDIAN){
+ if(isBE(c->dstFormat) == HAVE_BIGENDIAN){
+ DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, , )
} else {
- COPY16TO9_OR_10(AV_RL16, AV_WB16);
+ DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, , av_bswap16)
}
- } else {
- if (isBE(c->srcFormat)) {
- COPY16TO9_OR_10(AV_RB16, AV_WL16);
+ }else{
+ if(isBE(c->dstFormat) == HAVE_BIGENDIAN){
+ DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, av_bswap16, )
} else {
- COPY16TO9_OR_10(AV_RL16, AV_WL16);
+ DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, av_bswap16, av_bswap16)
}
}
- } else /* 8 bits */ {
-#define COPY8TO9_OR_10(wfunc) \
- if (shiftonly) { \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- const int srcpx = srcPtr[j]; \
- wfunc(&dstPtr2[j], srcpx << (dst_depth - 8)); \
- } \
- dstPtr2 += dstStride[plane] / 2; \
- srcPtr += srcStride[plane]; \
- } \
- } else { \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- const int srcpx = srcPtr[j]; \
- wfunc(&dstPtr2[j], (srcpx << (dst_depth - 8)) | (srcpx >> (16 - dst_depth))); \
- } \
- dstPtr2 += dstStride[plane] / 2; \
- srcPtr += srcStride[plane]; \
- } \
- }
- if (isBE(c->dstFormat)) {
- COPY8TO9_OR_10(AV_WB16);
- } else {
- COPY8TO9_OR_10(AV_WL16);
- }
- }
- } else if (is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)) {
- const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
-#define COPY16TO8(rfunc) \
- DITHER_COPY(dstPtr, dstStride[plane], W8, \
- srcPtr2, srcStride[plane] / 2, rfunc, \
- dither_8x8_256, 8, av_clip_uint8);
- if (isBE(c->srcFormat)) {
- COPY16TO8(AV_RB16);
- } else {
- COPY16TO8(AV_RL16);
- }
- } else if (!is16BPS(c->srcFormat) && is16BPS(c->dstFormat)) {
- for (i = 0; i < height; i++) {
- for (j = 0; j < length; j++) {
- dstPtr[ j << 1 ] = srcPtr[j];
- dstPtr[(j << 1) + 1] = srcPtr[j];
- }
- srcPtr += srcStride[plane];
- dstPtr += dstStride[plane];
}
} else if (is16BPS(c->srcFormat) && is16BPS(c->dstFormat) &&
isBE(c->srcFormat) != isBE(c->dstFormat)) {
srcPtr += srcStride[plane];
dstPtr += dstStride[plane];
}
+ } else if (isFloat(c->srcFormat) && isFloat(c->dstFormat) &&
+ isBE(c->srcFormat) != isBE(c->dstFormat)) { /* swap float plane */
+ for (i = 0; i < height; i++) {
+ for (j = 0; j < length; j++)
+ ((uint32_t *) dstPtr)[j] = av_bswap32(((const uint32_t *) srcPtr)[j]);
+ srcPtr += srcStride[plane];
+ dstPtr += dstStride[plane];
+ }
} else if (dstStride[plane] == srcStride[plane] &&
srcStride[plane] > 0 && srcStride[plane] == length) {
memcpy(dst[plane] + dstStride[plane] * y, src[plane],
(dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21)) {
c->swscale = planarToNv12Wrapper;
}
+ /* yv24_to_nv24 */
+ if ((srcFormat == AV_PIX_FMT_YUV444P || srcFormat == AV_PIX_FMT_YUVA444P) &&
+ (dstFormat == AV_PIX_FMT_NV24 || dstFormat == AV_PIX_FMT_NV42)) {
+ c->swscale = planarToNv24Wrapper;
+ }
/* nv12_to_yv12 */
if (dstFormat == AV_PIX_FMT_YUV420P &&
(srcFormat == AV_PIX_FMT_NV12 || srcFormat == AV_PIX_FMT_NV21)) {
c->swscale = nv12ToPlanarWrapper;
}
+ /* nv24_to_yv24 */
+ if (dstFormat == AV_PIX_FMT_YUV444P &&
+ (srcFormat == AV_PIX_FMT_NV24 || srcFormat == AV_PIX_FMT_NV42)) {
+ c->swscale = nv24ToPlanarWrapper;
+ }
/* 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);
}
+ /* yuv420p1x_to_p01x */
+ if ((srcFormat == AV_PIX_FMT_YUV420P10 || srcFormat == AV_PIX_FMT_YUVA420P10 ||
+ srcFormat == AV_PIX_FMT_YUV420P12 ||
+ srcFormat == AV_PIX_FMT_YUV420P14 ||
+ srcFormat == AV_PIX_FMT_YUV420P16 || srcFormat == AV_PIX_FMT_YUVA420P16) &&
+ (dstFormat == AV_PIX_FMT_P010 || dstFormat == AV_PIX_FMT_P016)) {
+ c->swscale = planarToP01xWrapper;
+ }
+ /* yuv420p_to_p01xle */
+ if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) &&
+ (dstFormat == AV_PIX_FMT_P010LE || dstFormat == AV_PIX_FMT_P016LE)) {
+ c->swscale = planar8ToP01xleWrapper;
+ }
- if (srcFormat == AV_PIX_FMT_YUV410P &&
+ if (srcFormat == AV_PIX_FMT_YUV410P && !(dstH & 3) &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) &&
!(flags & SWS_BITEXACT)) {
c->swscale = yvu9ToYv12Wrapper;
if (srcFormat == AV_PIX_FMT_GBRP && isPlanar(srcFormat) && isByteRGB(dstFormat))
c->swscale = planarRgbToRgbWrapper;
+ if (srcFormat == AV_PIX_FMT_GBRAP && isByteRGB(dstFormat))
+ c->swscale = planarRgbaToRgbWrapper;
+
+ if ((srcFormat == AV_PIX_FMT_RGB48LE || srcFormat == AV_PIX_FMT_RGB48BE ||
+ srcFormat == AV_PIX_FMT_BGR48LE || srcFormat == AV_PIX_FMT_BGR48BE ||
+ srcFormat == AV_PIX_FMT_RGBA64LE || srcFormat == AV_PIX_FMT_RGBA64BE ||
+ srcFormat == AV_PIX_FMT_BGRA64LE || srcFormat == AV_PIX_FMT_BGRA64BE) &&
+ (dstFormat == AV_PIX_FMT_GBRP9LE || dstFormat == AV_PIX_FMT_GBRP9BE ||
+ dstFormat == AV_PIX_FMT_GBRP10LE || dstFormat == AV_PIX_FMT_GBRP10BE ||
+ dstFormat == AV_PIX_FMT_GBRP12LE || dstFormat == AV_PIX_FMT_GBRP12BE ||
+ dstFormat == AV_PIX_FMT_GBRP14LE || dstFormat == AV_PIX_FMT_GBRP14BE ||
+ dstFormat == AV_PIX_FMT_GBRP16LE || dstFormat == AV_PIX_FMT_GBRP16BE ||
+ dstFormat == AV_PIX_FMT_GBRAP10LE || dstFormat == AV_PIX_FMT_GBRAP10BE ||
+ dstFormat == AV_PIX_FMT_GBRAP12LE || dstFormat == AV_PIX_FMT_GBRAP12BE ||
+ dstFormat == AV_PIX_FMT_GBRAP16LE || dstFormat == AV_PIX_FMT_GBRAP16BE ))
+ c->swscale = Rgb16ToPlanarRgb16Wrapper;
+
+ 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 ||
+ srcFormat == AV_PIX_FMT_GBRAP10LE || srcFormat == AV_PIX_FMT_GBRAP10BE ||
+ srcFormat == AV_PIX_FMT_GBRAP12LE || srcFormat == AV_PIX_FMT_GBRAP12BE ||
+ srcFormat == AV_PIX_FMT_GBRAP16LE || srcFormat == AV_PIX_FMT_GBRAP16BE) &&
+ (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 == 8 &&
isPackedRGB(srcFormat) && dstFormat == AV_PIX_FMT_GBRP)
c->swscale = rgbToPlanarRgbWrapper;
+ if (isBayer(srcFormat)) {
+ if (dstFormat == AV_PIX_FMT_RGB24)
+ c->swscale = bayer_to_rgb24_wrapper;
+ else if (dstFormat == AV_PIX_FMT_RGB48)
+ c->swscale = bayer_to_rgb48_wrapper;
+ else if (dstFormat == AV_PIX_FMT_YUV420P)
+ c->swscale = bayer_to_yv12_wrapper;
+ else if (!isBayer(dstFormat)) {
+ av_log(c, AV_LOG_ERROR, "unsupported bayer conversion\n");
+ av_assert0(0);
+ }
+ }
+
/* bswap 16 bits per pixel/component packed formats */
- if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR444) ||
+ if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_BGGR16) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_RGGB16) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_GBRG16) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_GRBG16) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR444) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR48) ||
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_BGRA64) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY9) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY10) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY12) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY14) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY16) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YA16) ||
- IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP12)||
- IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP16)||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_AYUV64) ||
+ 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_GBRAP10) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP12) ||
+ 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_RGB555) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB565) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGBA64) ||
- IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XYZ12))
- 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)))
+ 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_YUV440P10) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV440P12) ||
+ 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 = bswap_16bpc;
+
+ /* bswap 32 bits per pixel/component formats */
+ if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRPF32) ||
+ IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAPF32))
+ c->swscale = bswap_32bpc;
+
+ if (usePal(srcFormat) && isByteRGB(dstFormat))
c->swscale = palToRgbWrapper;
if (srcFormat == AV_PIX_FMT_YUV422P) {
c->swscale = yuv422pToUyvyWrapper;
}
+ /* uint Y to float Y */
+ if (srcFormat == AV_PIX_FMT_GRAY8 && dstFormat == AV_PIX_FMT_GRAYF32){
+ c->swscale = uint_y_to_float_y_wrapper;
+ }
+
+ /* float Y to uint Y */
+ if (srcFormat == AV_PIX_FMT_GRAYF32 && dstFormat == AV_PIX_FMT_GRAY8){
+ c->swscale = float_y_to_uint_y_wrapper;
+ }
+
/* LQ converters if -sws 0 or -sws 4*/
if (c->flags&(SWS_FAST_BILINEAR|SWS_POINT)) {
/* yv12_to_yuy2 */
if (srcFormat == AV_PIX_FMT_UYVY422 && dstFormat == AV_PIX_FMT_YUV422P)
c->swscale = uyvyToYuv422Wrapper;
+#define isPlanarGray(x) (isGray(x) && (x) != AV_PIX_FMT_YA8 && (x) != AV_PIX_FMT_YA16LE && (x) != AV_PIX_FMT_YA16BE)
/* simple copy */
if ( srcFormat == dstFormat ||
(srcFormat == AV_PIX_FMT_YUVA420P && dstFormat == AV_PIX_FMT_YUV420P) ||
(srcFormat == AV_PIX_FMT_YUV420P && dstFormat == AV_PIX_FMT_YUVA420P) ||
- (isPlanarYUV(srcFormat) && isGray(dstFormat)) ||
- (isPlanarYUV(dstFormat) && isGray(srcFormat)) ||
- (isGray(dstFormat) && isGray(srcFormat)) ||
+ (isFloat(srcFormat) == isFloat(dstFormat)) && ((isPlanarYUV(srcFormat) && isPlanarGray(dstFormat)) ||
+ (isPlanarYUV(dstFormat) && isPlanarGray(srcFormat)) ||
+ (isPlanarGray(dstFormat) && isPlanarGray(srcFormat)) ||
(isPlanarYUV(srcFormat) && isPlanarYUV(dstFormat) &&
c->chrDstHSubSample == c->chrSrcHSubSample &&
c->chrDstVSubSample == c->chrSrcVSubSample &&
- dstFormat != AV_PIX_FMT_NV12 && dstFormat != AV_PIX_FMT_NV21 &&
- dstFormat != AV_PIX_FMT_P010LE && dstFormat != AV_PIX_FMT_P010BE &&
- dstFormat != AV_PIX_FMT_YUV420P12LE && dstFormat != AV_PIX_FMT_YUV420P12BE &&
- dstFormat != AV_PIX_FMT_YUV422P12LE && dstFormat != AV_PIX_FMT_YUV422P12BE &&
- dstFormat != AV_PIX_FMT_YUV444P12LE && dstFormat != AV_PIX_FMT_YUV444P12BE &&
- srcFormat != AV_PIX_FMT_NV12 && srcFormat != AV_PIX_FMT_NV21 &&
- srcFormat != AV_PIX_FMT_P010LE && srcFormat != AV_PIX_FMT_P010BE &&
- srcFormat != AV_PIX_FMT_YUV420P12LE && srcFormat != AV_PIX_FMT_YUV420P12BE &&
- srcFormat != AV_PIX_FMT_YUV422P12LE && srcFormat != AV_PIX_FMT_YUV422P12BE &&
- srcFormat != AV_PIX_FMT_YUV444P12LE && srcFormat != AV_PIX_FMT_YUV444P12BE))
+ !isSemiPlanarYUV(srcFormat) && !isSemiPlanarYUV(dstFormat))))
{
if (isPacked(c->srcFormat))
c->swscale = packedCopyWrapper;
if (ARCH_PPC)
ff_get_unscaled_swscale_ppc(c);
-}
-
-static void reset_ptr(const uint8_t *src[], enum AVPixelFormat format)
-{
- if (!isALPHA(format))
- src[3] = NULL;
- if (!isPlanar(format)) {
- src[3] = src[2] = NULL;
-
- if (!usePal(format))
- src[1] = NULL;
- }
-}
-
-#define CHECK_IMAGE_POINTERS(data, pix_fmt, linesizes, msg) \
- do { \
- 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]) { \
- av_log(c, AV_LOG_ERROR, msg); \
- return 0; \
- } \
- } \
- } while (0)
-
-/**
- * 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;
- const uint8_t *src2[4] = { srcSlice[0], srcSlice[1], srcSlice[2], srcSlice[3] };
- uint8_t *dst2[4] = { dst[0], dst[1], dst[2], dst[3] };
-
- // do not mess up sliceDir if we have a "trailing" 0-size slice
- if (srcSliceH == 0)
- return 0;
-
- CHECK_IMAGE_POINTERS(srcSlice, c->srcFormat, srcStride, "bad src image pointers\n");
- CHECK_IMAGE_POINTERS(dst, c->dstFormat, dstStride, "bad dst image pointers\n");
-
- 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 r, g, b, y, u, v;
- if (c->srcFormat == AV_PIX_FMT_PAL8) {
- uint32_t p = ((const uint32_t *)(srcSlice[1]))[i];
- 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_YA8) {
- r = g = b = i;
- } else {
- assert(c->srcFormat == AV_PIX_FMT_BGR4_BYTE);
- b = ( i >> 3 ) * 255;
- g = ((i >> 1) & 3) * 85;
- r = ( i & 1) * 255;
- }
- 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) + (0xFFU << 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) + (0xFFU << 24);
- break;
- case AV_PIX_FMT_BGR32_1:
-#if HAVE_BIGENDIAN
- case AV_PIX_FMT_BGR24:
-#endif
- c->pal_rgb[i] = 0xFF + (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] = 0xFF + (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) + (0xFFU << 24);
- }
- }
- }
-
- // 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((const uint8_t **) dst2, c->dstFormat);
-
- /* reset slice direction at end of frame */
- if (srcSliceY + srcSliceH == c->srcH)
- c->sliceDir = 0;
-
- return 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((const uint8_t **) dst2, c->dstFormat);
-
- /* reset slice direction at end of frame */
- if (!srcSliceY)
- c->sliceDir = 0;
-
- return c->swscale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH,
- srcSliceH, dst2, dstStride2);
- }
+ if (ARCH_ARM)
+ ff_get_unscaled_swscale_arm(c);
+ if (ARCH_AARCH64)
+ ff_get_unscaled_swscale_aarch64(c);
}
/* Convert the palette to the same packed 32-bit format as the palette */
projects / ffmpeg / blobdiff