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Code Issues Releases Activity

avcodec/ffv1: Support for GBRAP10 and GBRAP12

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Jérôme Martinez
2018-02-14 08:39:15 +01:00
committed by Michael Niedermayer
parent aa6280805e
commit fb580731c1
4 changed files with 9 additions and 4 deletions
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4
libavcodec/ffv1dec.c
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@@ -688,8 +688,12 @@ static int read_header(FFV1Context *f)
f->avctx->pix_fmt = AV_PIX_FMT_GBRP9;
else if (f->avctx->bits_per_raw_sample == 10 && !f->transparency)
f->avctx->pix_fmt = AV_PIX_FMT_GBRP10;
else if (f->avctx->bits_per_raw_sample == 10 && f->transparency)
f->avctx->pix_fmt = AV_PIX_FMT_GBRAP10;
else if (f->avctx->bits_per_raw_sample == 12 && !f->transparency)
f->avctx->pix_fmt = AV_PIX_FMT_GBRP12;
else if (f->avctx->bits_per_raw_sample == 12 && f->transparency)
f->avctx->pix_fmt = AV_PIX_FMT_GBRAP12;
else if (f->avctx->bits_per_raw_sample == 14 && !f->transparency)
f->avctx->pix_fmt = AV_PIX_FMT_GBRP14;
else if (f->avctx->bits_per_raw_sample == 16 && !f->transparency) {

4
libavcodec/ffv1dec_template.c
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@@ -155,7 +155,7 @@ static void RENAME(decode_rgb_frame)(FFV1Context *s, uint8_t *src[4], int w, int
if (lbd)
*((uint32_t*)(src[0] + x*4 + stride[0]*y)) = b + ((unsigned)g<<8) + ((unsigned)r<<16) + ((unsigned)a<<24);
else if (sizeof(TYPE) == 4) {
else if (sizeof(TYPE) == 4 || transparency) {
*((uint16_t*)(src[0] + x*2 + stride[0]*y)) = g;
*((uint16_t*)(src[1] + x*2 + stride[1]*y)) = b;
*((uint16_t*)(src[2] + x*2 + stride[2]*y)) = r;
@@ -165,8 +165,6 @@ static void RENAME(decode_rgb_frame)(FFV1Context *s, uint8_t *src[4], int w, int
*((uint16_t*)(src[0] + x*2 + stride[0]*y)) = b;
*((uint16_t*)(src[1] + x*2 + stride[1]*y)) = g;
*((uint16_t*)(src[2] + x*2 + stride[2]*y)) = r;
if (transparency)
*((uint16_t*)(src[3] + x*2 + stride[3]*y)) = a;
}
}
}

3
libavcodec/ffv1enc.c
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@@ -648,9 +648,11 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (!avctx->bits_per_raw_sample)
s->bits_per_raw_sample = 9;
case AV_PIX_FMT_GBRP10:
case AV_PIX_FMT_GBRAP10:
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
s->bits_per_raw_sample = 10;
case AV_PIX_FMT_GBRP12:
case AV_PIX_FMT_GBRAP12:
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
s->bits_per_raw_sample = 12;
case AV_PIX_FMT_GBRP14:
@@ -1326,6 +1328,7 @@ AVCodec ff_ffv1_encoder = {
AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
AV_PIX_FMT_GRAY16, AV_PIX_FMT_GRAY8, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14,
AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12,
AV_PIX_FMT_YA8,
AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12,
AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48,

2
libavcodec/ffv1enc_template.c
View File

@@ -160,7 +160,7 @@ static int RENAME(encode_rgb_frame)(FFV1Context *s, const uint8_t *src[4],
b = p[2];
if (transparency)
a = p[3];
} else if (sizeof(TYPE) == 4) {
} else if (sizeof(TYPE) == 4 || transparency) {
g = *((const uint16_t *)(src[0] + x*2 + stride[0]*y));
b = *((const uint16_t *)(src[1] + x*2 + stride[1]*y));
r = *((const uint16_t *)(src[2] + x*2 + stride[2]*y));