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swscale/input: Fix GBRAP16 input

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Fixes part of Ticket5264

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-02-23 23:14:03 +01:00
parent 14f7a3d55a
commit df36257a53
1 changed files with 20 additions and 0 deletions
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20
libswscale/input.c
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@ -885,6 +885,19 @@ 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, static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV,
const uint8_t *_src[4], int width, const uint8_t *_src[4], int width,
int bpc, int is_be, int32_t *rgb2yuv) int bpc, int is_be, int32_t *rgb2yuv)
@ -913,6 +926,11 @@ 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); \ 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, \ 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) \ const uint8_t *src[4], int w, int32_t *rgb2yuv) \
{ \ { \
@ -1248,6 +1266,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
c->readLumPlanar = planar_rgb14le_to_y; c->readLumPlanar = planar_rgb14le_to_y;
break; break;
case AV_PIX_FMT_GBRAP16LE: case AV_PIX_FMT_GBRAP16LE:
c->readAlpPlanar = planar_rgb16le_to_a;
case AV_PIX_FMT_GBRP16LE: case AV_PIX_FMT_GBRP16LE:
c->readLumPlanar = planar_rgb16le_to_y; c->readLumPlanar = planar_rgb16le_to_y;
break; break;
@ -1264,6 +1283,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
c->readLumPlanar = planar_rgb14be_to_y; c->readLumPlanar = planar_rgb14be_to_y;
break; break;
case AV_PIX_FMT_GBRAP16BE: case AV_PIX_FMT_GBRAP16BE:
c->readAlpPlanar = planar_rgb16be_to_a;
case AV_PIX_FMT_GBRP16BE: case AV_PIX_FMT_GBRP16BE:
c->readLumPlanar = planar_rgb16be_to_y; c->readLumPlanar = planar_rgb16be_to_y;
break; break;