-extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb32to16) (const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb32to15) (const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb15to16) (const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb15to32) (const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb16to15) (const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb16to32) (const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb24to16) (const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb24to15) (const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
-extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
-
-void rgb24to32 (const uint8_t *src, uint8_t *dst, long src_size);
-void rgb32to24 (const uint8_t *src, uint8_t *dst, long src_size);
-void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
-void rgb16to24 (const uint8_t *src, uint8_t *dst, long src_size);
-void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
-void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
-void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
-void rgb15to24 (const uint8_t *src, uint8_t *dst, long src_size);
-void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
-void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
-void bgr8torgb8 (const uint8_t *src, uint8_t *dst, long src_size);
-
-void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, long src_size);
-void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);
-void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
-void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
-
-#if LIBSWSCALE_VERSION_MAJOR < 1
-/* deprecated, use the public versions in swscale.h */
-attribute_deprecated void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
-attribute_deprecated void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
-
-/* totally deprecated, please fix code that uses this */
-attribute_deprecated void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
-attribute_deprecated void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
-#endif
-
-/**
- * Height should be a multiple of 2 and width should be a multiple of 16.
- * (If this is a problem for anyone then tell me, and I will fix it.)
- * Chrominance data is only taken from every second line, others are ignored.
- * FIXME: Write high quality version.
- */
-//void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
+extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
+
+extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
+
+void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
+void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
+void bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size);
+
+void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size);
+void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
+void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
+void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
+
+void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
+ uint8_t *vdst, int width, int height, int lumStride,
+ int chromStride, int srcStride);