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-rw-r--r--libswscale/rgb2rgb.c36
1 files changed, 32 insertions, 4 deletions
diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c
index 51cb600e6b..84ef43b774 100644
--- a/libswscale/rgb2rgb.c
+++ b/libswscale/rgb2rgb.c
@@ -6,20 +6,20 @@
* Written by Nick Kurshev.
* palette & YUV & runtime CPU stuff by Michael (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 <inttypes.h>
@@ -123,6 +123,34 @@ void sws_rgb2rgb_init(void)
rgb2rgb_init_x86();
}
+#if LIBSWSCALE_VERSION_MAJOR < 1
+void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+{
+ sws_convertPalette8ToPacked32(src, dst, num_pixels, palette);
+}
+
+void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+{
+ sws_convertPalette8ToPacked24(src, dst, num_pixels, palette);
+}
+
+/**
+ * Palette is assumed to contain BGR16, see rgb32to16 to convert the palette.
+ */
+void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+{
+ long i;
+ for (i=0; i<num_pixels; i++)
+ ((uint16_t *)dst)[i] = ((const uint16_t *)palette)[src[i]];
+}
+void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+{
+ long i;
+ for (i=0; i<num_pixels; i++)
+ ((uint16_t *)dst)[i] = av_bswap16(((const uint16_t *)palette)[src[i]]);
+}
+#endif
+
void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
{
int i;