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lavc/dpx: Support GRAY12 colourspace.

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This commit is contained in:
Carl Eugen Hoyos 2016-11-10 23:04:46 +01:00
parent f75035b06f
commit b1367f7e5e
1 changed files with 8 additions and 4 deletions
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12
libavcodec/dpx.c
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@ -243,6 +243,10 @@ static int decode_frame(AVCodecContext *avctx,
case 6080:
avctx->pix_fmt = AV_PIX_FMT_GRAY8;
break;
case 6121:
case 6120:
avctx->pix_fmt = AV_PIX_FMT_GRAY12;
break;
case 50081:
case 50080:
avctx->pix_fmt = AV_PIX_FMT_RGB24;
@ -345,12 +349,12 @@ static int decode_frame(AVCodecContext *avctx,
(uint16_t*)ptr[2],
(uint16_t*)ptr[3]};
for (y = 0; y < avctx->width; y++) {
*dst[2] = read16(&buf, endian) >> 4;
dst[2]++;
if (elements >= 3)
*dst[2]++ = read16(&buf, endian) >> 4;
*dst[0] = read16(&buf, endian) >> 4;
dst[0]++;
*dst[1] = read16(&buf, endian) >> 4;
dst[1]++;
if (elements >= 2)
*dst[1]++ = read16(&buf, endian) >> 4;
if (elements == 4)
*dst[3]++ = read16(&buf, endian) >> 4;
}