+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;
+}
+