--- libswscale/input.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)
diff --git a/libswscale/input.c b/libswscale/input.c index f9d7c39..ba7e3c4 100644 --- a/libswscale/input.c +++ b/libswscale/input.c @@ -1447,6 +1447,30 @@ static av_always_inline void planar_rgbf32_to_y(uint8_t *_dst, const uint8_t *_s } } +static av_always_inline void rgbf32_to_uv_half_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused1, + const uint8_t *_src, const uint8_t *unused2, + int width, int is_be, int32_t *rgb2yuv) +{ + int i; + const float *src = (const float *)_src; + uint16_t *dstU = (uint16_t *)_dstU; + uint16_t *dstV = (uint16_t *)_dstV; + int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX]; + int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX]; + + for (i = 0; i < width; i++) { + int r = (lrintf(av_clipf(65535.0f * rdpx(&src[6*i]), 0.0f, 65535.0f)) + + lrintf(av_clipf(65535.0f * rdpx(&src[6*i+3]), 0.0f, 65535.0f))) >> 1; + int g = (lrintf(av_clipf(65535.0f * rdpx(&src[6*i+1]), 0.0f, 65535.0f)) + + lrintf(av_clipf(65535.0f * rdpx(&src[6*i+4]), 0.0f, 65535.0f))) >> 1; + int b = (lrintf(av_clipf(65535.0f * rdpx(&src[6*i+2]), 0.0f, 65535.0f)) + + lrintf(av_clipf(65535.0f * rdpx(&src[6*i+5]), 0.0f, 65535.0f))) >> 1; + + dstU[i] = (ru*r + gu*g + bu*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; + dstV[i] = (rv*r + gv*g + bv*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; + } +} + static av_always_inline void rgbf32_to_uv_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused1, const uint8_t *_src, const uint8_t *unused2, int width, int is_be, int32_t *rgb2yuv) @@ -1574,6 +1598,13 @@ static void rgbf32##endian_name##_to_uv_c(uint8_t *dstU, uint8_t *dstV, { \ rgbf32_to_uv_c(dstU, dstV, unused1, src, unused2, w, endian, rgb2yuv); \ } \ +static void rgbf32##endian_name##_to_uv_half_c(uint8_t *dstU, uint8_t *dstV, \ + const uint8_t *unused1, \ + const uint8_t *src, const uint8_t *unused2, \ + int w, uint32_t *rgb2yuv, void *opq) \ +{ \ + rgbf32_to_uv_half_c(dstU, dstV, unused1, src, unused2, w, endian, rgb2yuv); \ +} \ static void grayf32##endian_name##ToY16_c(uint8_t *dst, const uint8_t *src, \ const uint8_t *unused1, const uint8_t *unused2, \ int width, uint32_t *unused, void *opq) \ @@ -2138,6 +2169,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c, case AV_PIX_FMT_RGBF16LE: *chrToYV12 = rgbf16leToUV_half_c; break; + case AV_PIX_FMT_RGBF32BE: + *chrToYV12 = rgbf32be_to_uv_half_c; + break; + case AV_PIX_FMT_RGBF32LE: + *chrToYV12 = rgbf32le_to_uv_half_c; + break; } } else { switch (srcFormat) { -- 2.45.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".