making act segmenter

1 files changed, 390 insertions, 0 deletions

diff --git a/ffmpeg/libswscale/rgb2rgb.c b/ffmpeg/libswscale/rgb2rgb.c
new file mode 100644
index 0000000..1233a1d
--- /dev/null
+++ b/ffmpeg/libswscale/rgb2rgb.c
@@ -0,0 +1,390 @@
+/*
+ * software RGB to RGB converter
+ * pluralize by software PAL8 to RGB converter
+ *              software YUV to YUV converter
+ *              software YUV to RGB converter
+ * Written by Nick Kurshev.
+ * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <inttypes.h>
+
+#include "libavutil/attributes.h"
+#include "libavutil/bswap.h"
+#include "config.h"
+#include "rgb2rgb.h"
+#include "swscale.h"
+#include "swscale_internal.h"
+
+void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
+
+void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
+void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
+
+void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
+
+void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
+                   const uint8_t *vsrc, uint8_t *dst,
+                   int width, int height,
+                   int lumStride, int chromStride, int dstStride);
+void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc,
+                   const uint8_t *vsrc, uint8_t *dst,
+                   int width, int height,
+                   int lumStride, int chromStride, int dstStride);
+void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
+                      const uint8_t *vsrc, uint8_t *dst,
+                      int width, int height,
+                      int lumStride, int chromStride, int dstStride);
+void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc,
+                      const uint8_t *vsrc, uint8_t *dst,
+                      int width, int height,
+                      int lumStride, int chromStride, int dstStride);
+void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst,
+                   uint8_t *udst, uint8_t *vdst,
+                   int width, int height,
+                   int lumStride, int chromStride, int srcStride);
+void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst,
+                    uint8_t *udst, uint8_t *vdst,
+                    int width, int height,
+                    int lumStride, int chromStride, int srcStride);
+void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
+                 int srcStride, int dstStride);
+void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
+                        int width, int height, int src1Stride,
+                        int src2Stride, int dstStride);
+void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
+                    uint8_t *dst1, uint8_t *dst2,
+                    int width, int height,
+                    int srcStride1, int srcStride2,
+                    int dstStride1, int dstStride2);
+void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2,
+                     const uint8_t *src3, uint8_t *dst,
+                     int width, int height,
+                     int srcStride1, int srcStride2,
+                     int srcStride3, int dstStride);
+void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+                     const uint8_t *src, int width, int height,
+                     int lumStride, int chromStride, int srcStride);
+void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+                     const uint8_t *src, int width, int height,
+                     int lumStride, int chromStride, int srcStride);
+void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+                     const uint8_t *src, int width, int height,
+                     int lumStride, int chromStride, int srcStride);
+void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+                     const uint8_t *src, int width, int height,
+                     int lumStride, int chromStride, int srcStride);
+
+#define RGB2YUV_SHIFT 8
+#define BY ((int)( 0.098 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define BV ((int)(-0.071 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define BU ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GY ((int)( 0.504 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GV ((int)(-0.368 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GU ((int)(-0.291 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RY ((int)( 0.257 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RV ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RU ((int)(-0.148 * (1 << RGB2YUV_SHIFT) + 0.5))
+
+//plain C versions
+#include "rgb2rgb_template.c"
+
+/*
+ * RGB15->RGB16 original by Strepto/Astral
+ * ported to gcc & bugfixed : A'rpi
+ * MMXEXT, 3DNOW optimization by Nick Kurshev
+ * 32-bit C version, and and&add trick by Michael Niedermayer
+ */
+
+av_cold void sws_rgb2rgb_init(void)
+{
+    rgb2rgb_init_c();
+    if (HAVE_MMX)
+        rgb2rgb_init_x86();
+}
+
+void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    int i, num_pixels = src_size >> 2;
+
+    for (i = 0; i < num_pixels; i++) {
+#if HAVE_BIGENDIAN
+        /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
+        dst[3 * i + 0] = src[4 * i + 1];
+        dst[3 * i + 1] = src[4 * i + 2];
+        dst[3 * i + 2] = src[4 * i + 3];
+#else
+        dst[3 * i + 0] = src[4 * i + 2];
+        dst[3 * i + 1] = src[4 * i + 1];
+        dst[3 * i + 2] = src[4 * i + 0];
+#endif
+    }
+}
+
+void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    int i;
+
+    for (i = 0; 3 * i < src_size; i++) {
+#if HAVE_BIGENDIAN
+        /* RGB24 (= R, G, B) -> BGR32 (= A, R, G, B) */
+        dst[4 * i + 0] = 255;
+        dst[4 * i + 1] = src[3 * i + 0];
+        dst[4 * i + 2] = src[3 * i + 1];
+        dst[4 * i + 3] = src[3 * i + 2];
+#else
+        dst[4 * i + 0] = src[3 * i + 2];
+        dst[4 * i + 1] = src[3 * i + 1];
+        dst[4 * i + 2] = src[3 * i + 0];
+        dst[4 * i + 3] = 255;
+#endif
+    }
+}
+
+void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    uint8_t *d          = dst;
+    const uint16_t *s   = (const uint16_t *)src;
+    const uint16_t *end = s + src_size / 2;
+
+    while (s < end) {
+        register uint16_t bgr = *s++;
+#if HAVE_BIGENDIAN
+        *d++ = 255;
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+        *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
+        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
+#else
+        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
+        *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+        *d++ = 255;
+#endif
+    }
+}
+
+void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    uint16_t rgb, r, g, b;
+    uint16_t *d         = (uint16_t *)dst;
+    const uint16_t *s   = (const uint16_t *)src;
+    const uint16_t *end = s + src_size / 2;
+
+    while (s < end) {
+        rgb  = *s++;
+        r    = rgb & 0xF00;
+        g    = rgb & 0x0F0;
+        b    = rgb & 0x00F;
+        r    = (r << 3) | ((r & 0x800) >> 1);
+        g    = (g << 2) | ((g & 0x080) >> 2);
+        b    = (b << 1) | ( b          >> 3);
+        *d++ = r | g | b;
+    }
+}
+
+void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    uint8_t *d          = dst;
+    const uint16_t *s   = (const uint16_t *)src;
+    const uint16_t *end = s + src_size / 2;
+
+    while (s < end) {
+        register uint16_t bgr = *s++;
+        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
+        *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+    }
+}
+
+void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    int i, num_pixels = src_size >> 1;
+
+    for (i = 0; i < num_pixels; i++) {
+        unsigned rgb         = ((const uint16_t *)src)[i];
+        ((uint16_t *)dst)[i] = (rgb >> 11) | (rgb & 0x7E0) | (rgb << 11);
+    }
+}
+
+void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    int i, num_pixels = src_size >> 1;
+
+    for (i = 0; i < num_pixels; i++) {
+        unsigned rgb         = ((const uint16_t *)src)[i];
+        ((uint16_t *)dst)[i] = (rgb >> 11) | ((rgb & 0x7C0) >> 1) | ((rgb & 0x1F) << 10);
+    }
+}
+
+void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    uint8_t *d          = dst;
+    const uint16_t *s   = (const uint16_t *)src;
+    const uint16_t *end = s + src_size / 2;
+
+    while (s < end) {
+        register uint16_t bgr = *s++;
+#if HAVE_BIGENDIAN
+        *d++ = 255;
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+        *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
+        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
+#else
+        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
+        *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+        *d++ = 255;
+#endif
+    }
+}
+
+void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    uint8_t *d          = dst;
+    const uint16_t *s   = (const uint16_t *)src;
+    const uint16_t *end = s + src_size / 2;
+
+    while (s < end) {
+        register uint16_t bgr = *s++;
+        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
+        *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+    }
+}
+
+void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    int i, num_pixels = src_size >> 1;
+
+    for (i = 0; i < num_pixels; i++) {
+        unsigned rgb         = ((const uint16_t *)src)[i];
+        ((uint16_t *)dst)[i] = ((rgb & 0x7C00) >> 10) | ((rgb & 0x3E0) << 1) | (rgb << 11);
+    }
+}
+
+void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    int i, num_pixels = src_size >> 1;
+
+    for (i = 0; i < num_pixels; i++) {
+        unsigned rgb         = ((const uint16_t *)src)[i];
+        unsigned br          = rgb & 0x7C1F;
+        ((uint16_t *)dst)[i] = (br >> 10) | (rgb & 0x3E0) | (br << 10);
+    }
+}
+
+void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
+{
+    uint16_t *d = (uint16_t *)dst;
+    uint16_t *s = (uint16_t *)src;
+    int i, num_pixels = src_size >> 1;
+
+    for (i = 0; i < num_pixels; i++) {
+        unsigned rgb = s[i];
+        d[i]         = (rgb << 8 | rgb & 0xF0 | rgb >> 8) & 0xFFF;
+    }
+}
+
+
+#define DEFINE_SHUFFLE_BYTES(a, b, c, d)                                \
+void shuffle_bytes_ ## a ## b ## c ## d(const uint8_t *src,             \
+                                        uint8_t *dst, int src_size)     \
+{                                                                       \
+    int i;                                                              \
+                                                                        \
+    for (i = 0; i < src_size; i += 4) {                                 \
+        dst[i + 0] = src[i + a];                                        \
+        dst[i + 1] = src[i + b];                                        \
+        dst[i + 2] = src[i + c];                                        \
+        dst[i + 3] = src[i + d];                                        \
+    }                                                                   \
+}
+
+DEFINE_SHUFFLE_BYTES(0, 3, 2, 1)
+DEFINE_SHUFFLE_BYTES(1, 2, 3, 0)
+DEFINE_SHUFFLE_BYTES(3, 0, 1, 2)
+DEFINE_SHUFFLE_BYTES(3, 2, 1, 0)
+
+#define DEFINE_RGB48TOBGR48(need_bswap, swap)                           \
+void rgb48tobgr48_ ## need_bswap(const uint8_t *src,                    \
+                                 uint8_t *dst, int src_size)            \
+{                                                                       \
+    uint16_t *d = (uint16_t *)dst;                                      \
+    uint16_t *s = (uint16_t *)src;                                      \
+    int i, num_pixels = src_size >> 1;                                  \
+                                                                        \
+    for (i = 0; i < num_pixels; i += 3) {                               \
+        d[i    ] = swap ? av_bswap16(s[i + 2]) : s[i + 2];              \
+        d[i + 1] = swap ? av_bswap16(s[i + 1]) : s[i + 1];              \
+        d[i + 2] = swap ? av_bswap16(s[i    ]) : s[i    ];              \
+    }                                                                   \
+}
+
+DEFINE_RGB48TOBGR48(nobswap, 0)
+DEFINE_RGB48TOBGR48(bswap, 1)
+
+#define DEFINE_RGB64TOBGR48(need_bswap, swap)                           \
+void rgb64tobgr48_ ## need_bswap(const uint8_t *src,                    \
+                                 uint8_t *dst, int src_size)            \
+{                                                                       \
+    uint16_t *d = (uint16_t *)dst;                                      \
+    uint16_t *s = (uint16_t *)src;                                      \
+    int i, num_pixels = src_size >> 3;                                  \
+                                                                        \
+    for (i = 0; i < num_pixels; i++) {                                  \
+        d[3 * i    ] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2];  \
+        d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1];  \
+        d[3 * i + 2] = swap ? av_bswap16(s[4 * i    ]) : s[4 * i    ];  \
+    }                                                                   \
+}
+
+DEFINE_RGB64TOBGR48(nobswap, 0)
+DEFINE_RGB64TOBGR48(bswap, 1)
+
+#define DEFINE_RGB64TO48(need_bswap, swap)                              \
+void rgb64to48_ ## need_bswap(const uint8_t *src,                       \
+                              uint8_t *dst, int src_size)               \
+{                                                                       \
+    uint16_t *d = (uint16_t *)dst;                                      \
+    uint16_t *s = (uint16_t *)src;                                      \
+    int i, num_pixels = src_size >> 3;                                  \
+                                                                        \
+    for (i = 0; i < num_pixels; i++) {                                  \
+        d[3 * i    ] = swap ? av_bswap16(s[4 * i    ]) : s[4 * i    ];  \
+        d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1];  \
+        d[3 * i + 2] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2];  \
+    }                                                                   \
+}
+
+DEFINE_RGB64TO48(nobswap, 0)
+DEFINE_RGB64TO48(bswap, 1)