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avformat/cinedec: add support for additional Bayer CFA patterns for Phantom CINE file format

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Max Rudolph
2025-05-06 14:52:30 +02:00
committed by Michael Niedermayer
parent d5f4a55123
commit 9537d91e8f
1 changed files with 22 additions and 0 deletions
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22
libavformat/cinedec.c
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@@ -52,6 +52,8 @@ enum {
CFA_VRIV6 = 2, /**< BGGR/GRBG */
CFA_BAYER = 3, /**< GB/RG */
CFA_BAYERFLIP = 4, /**< RG/GB */
CFA_BAYERFLIPB = 5, /**< GR/BG */
CFA_BAYERFLIPH = 6, /**< BG/GR */
};
#define CFA_TLGRAY 0x80000000U
@@ -237,6 +239,26 @@ static int cine_read_header(AVFormatContext *avctx)
return AVERROR_INVALIDDATA;
}
break;
case CFA_BAYERFLIPB:
if (biBitCount == 8) {
st->codecpar->format = AV_PIX_FMT_BAYER_GRBG8;
} else if (biBitCount == 16) {
st->codecpar->format = AV_PIX_FMT_BAYER_GRBG16LE;
} else {
avpriv_request_sample(avctx, "unsupported biBitCount %i", biBitCount);
return AVERROR_INVALIDDATA;
}
break;
case CFA_BAYERFLIPH:
if (biBitCount == 8) {
st->codecpar->format = AV_PIX_FMT_BAYER_BGGR8;
} else if (biBitCount == 16) {
st->codecpar->format = AV_PIX_FMT_BAYER_BGGR16LE;
} else {
avpriv_request_sample(avctx, "unsupported biBitCount %i", biBitCount);
return AVERROR_INVALIDDATA;
}
break;
default:
avpriv_request_sample(avctx, "unsupported Color Field Array (CFA) %i", CFA & 0xFFFFFF);
return AVERROR_INVALIDDATA;