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avcodec/vvcdec: Use av_image_copy_plane for DMVR 10-bit integer pixels

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It's no need to shift and interpolate for 10-bit integer pixels,
av_image_copy_plane is enough
This commit is contained in:
Nuo Mi 2024-07-25 21:35:44 +08:00
parent 7897b0beed
commit 1c17520e79
1 changed files with 7 additions and 1 deletions
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8
libavcodec/vvc/inter_template.c
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@ -21,6 +21,7 @@
*/
#include "libavcodec/h26x/h2656_inter_template.c"
#include "libavutil/imgutils.h"
#define TMP_STRIDE EDGE_EMU_BUFFER_STRIDE
static void av_always_inline FUNC(put_scaled)(uint8_t *_dst, const ptrdiff_t _dst_stride,
@ -483,6 +484,7 @@ static void FUNC(apply_bdof)(uint8_t *_dst, const ptrdiff_t _dst_stride, int16_t
static void FUNC(dmvr)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_stride,
const int height, const intptr_t mx, const intptr_t my, const int width)
{
#if BIT_DEPTH != 10
const pixel *src = (const pixel *)_src;
const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
#if BIT_DEPTH > 10
@ -491,7 +493,7 @@ static void FUNC(dmvr)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_s
#define DMVR_SHIFT(s) (((s) + offset4) >> shift4)
#else
#define DMVR_SHIFT(s) ((s) << (10 - BIT_DEPTH))
#endif
#endif // BIT_DEPTH > 10
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++)
@ -500,6 +502,10 @@ static void FUNC(dmvr)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_s
dst += MAX_PB_SIZE;
}
#undef DMVR_SHIFT
#else
av_image_copy_plane((uint8_t*)dst, sizeof(int16_t) * MAX_PB_SIZE, _src, _src_stride,
width * sizeof(pixel), height);
#endif // BIT_DEPTH != 10
}
//8.5.3.2.2 Luma sample bilinear interpolation process