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Code Issues Releases Activity

avcodec/ffv1enc: Add RGB48 support

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2016-08-16 23:06:02 +02:00
parent a95fdac4c6
commit 62f5e601aa
2 changed files with 17 additions and 1 deletions
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12
libavcodec/ffv1enc.c
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@@ -624,6 +624,16 @@ FF_ENABLE_DEPRECATION_WARNINGS
s->chroma_planes = 1;
s->bits_per_raw_sample = 8;
break;
case AV_PIX_FMT_RGB48:
s->colorspace = 1;
s->chroma_planes = 1;
s->bits_per_raw_sample = 16;
s->use32bit = 1;
if (avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
av_log(avctx, AV_LOG_ERROR, "16bit RGB is experimental and under development, only use it for experiments\n");
return AVERROR_INVALIDDATA;
}
break;
case AV_PIX_FMT_0RGB32:
s->colorspace = 1;
s->chroma_planes = 1;
@@ -1287,7 +1297,7 @@ AVCodec ff_ffv1_encoder = {
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_YA8,
AV_PIX_FMT_GBRP16,
AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48,
AV_PIX_FMT_NONE
},

6
libavcodec/ffv1enc_template.c
View File

@@ -129,6 +129,7 @@ static int RENAME(encode_rgb_frame)(FFV1Context *s, const uint8_t *src[3],
const int ring_size = s->context_model ? 3 : 2;
TYPE *sample[4][3];
int lbd = s->bits_per_raw_sample <= 8;
int packed = !src[1];
int bits = s->bits_per_raw_sample > 0 ? s->bits_per_raw_sample : 8;
int offset = 1 << bits;
@@ -150,6 +151,11 @@ static int RENAME(encode_rgb_frame)(FFV1Context *s, const uint8_t *src[3],
g = (v >> 8) & 0xFF;
r = (v >> 16) & 0xFF;
a = v >> 24;
} else if (packed) {
const uint16_t *p = ((const uint16_t*)(src[0] + x*6 + stride[0]*y));
r = p[0];
g = p[1];
b = p[2];
} else if (sizeof(TYPE) == 4) {
g = *((const uint16_t *)(src[0] + x*2 + stride[0]*y));
b = *((const uint16_t *)(src[1] + x*2 + stride[1]*y));