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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-02-23 23:14:03 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-23 13:15:16 +0200 |
| commit | 2cbec6adcf71b2abc852e7c4fa4cef4003424441 (patch) | |
| tree | e573bc0daf9f3b093c2a6bc293e2094803dab559 | |
| parent | 459baf97ea6e5045f93424fbda54c9ef06ce2fe9 (diff) | |
| download | ffmpeg-2cbec6adcf71b2abc852e7c4fa4cef4003424441.tar.gz | |
swscale/input: Fix GBRAP16 input
Fixes part of Ticket5264
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df36257a53561a51af969a6ea6319dd2579509b9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libswscale/input.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libswscale/input.c b/libswscale/input.c index 6716f0dcec..18a0fe628f 100644 --- a/libswscale/input.c +++ b/libswscale/input.c @@ -808,6 +808,19 @@ static av_always_inline void planar_rgb16_to_y(uint8_t *_dst, const uint8_t *_sr } } +static av_always_inline void planar_rgb16_to_a(uint8_t *_dst, const uint8_t *_src[4], + int width, int bpc, int is_be, int32_t *rgb2yuv) +{ + int i; + const uint16_t **src = (const uint16_t **)_src; + uint16_t *dst = (uint16_t *)_dst; + int shift = bpc < 16 ? bpc : 14; + + for (i = 0; i < width; i++) { + dst[i] = rdpx(src[3] + i) << (14 - shift); + } +} + static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src[4], int width, int bpc, int is_be, int32_t *rgb2yuv) @@ -836,6 +849,11 @@ static void planar_rgb##nbits##endian_name##_to_y(uint8_t *dst, const uint8_t *s { \ planar_rgb16_to_y(dst, src, w, nbits, endian, rgb2yuv); \ } \ +static void planar_rgb##nbits##endian_name##_to_a(uint8_t *dst, const uint8_t *src[4], \ + int w, int32_t *rgb2yuv) \ +{ \ + planar_rgb16_to_a(dst, src, w, nbits, endian, rgb2yuv); \ +} \ static void planar_rgb##nbits##endian_name##_to_uv(uint8_t *dstU, uint8_t *dstV, \ const uint8_t *src[4], int w, int32_t *rgb2yuv) \ { \ @@ -1158,6 +1176,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c) c->readLumPlanar = planar_rgb14le_to_y; break; case AV_PIX_FMT_GBRAP16LE: + c->readAlpPlanar = planar_rgb16le_to_a; case AV_PIX_FMT_GBRP16LE: c->readLumPlanar = planar_rgb16le_to_y; break; @@ -1174,6 +1193,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c) c->readLumPlanar = planar_rgb14be_to_y; break; case AV_PIX_FMT_GBRAP16BE: + c->readAlpPlanar = planar_rgb16be_to_a; case AV_PIX_FMT_GBRP16BE: c->readLumPlanar = planar_rgb16be_to_y; break; |