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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-10-10 22:14:41 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-10-14 22:32:48 +0200 |
| commit | c1edec3a24306f8fa31bebe67644183741cbf0e0 (patch) | |
| tree | e5b8ee5e5b26bd3bfebb86eeb90ec86747a3f5d8 | |
| parent | 10e5af15bf220d9da128ca12d2d474ff6ab0076e (diff) | |
| download | ffmpeg-c1edec3a24306f8fa31bebe67644183741cbf0e0.tar.gz | |
avcodec/ffv1enc: Fix RCT with RGB64
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/ffv1enc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 8295ddedf4..f1228c5252 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -988,6 +988,9 @@ static void choose_rct_params(const FFV1Context *f, FFV1SliceContext *sc, int x, y, i, p, best; int16_t *sample[3]; int lbd = f->bits_per_raw_sample <= 8; + int packed = !src[1]; + int transparency = f->transparency; + int packed_size = (3 + transparency)*2; for (y = 0; y < h; y++) { int lastr=0, lastg=0, lastb=0; @@ -1002,6 +1005,11 @@ static void choose_rct_params(const FFV1Context *f, FFV1SliceContext *sc, b = v & 0xFF; g = (v >> 8) & 0xFF; r = (v >> 16) & 0xFF; + } else if (packed) { + const uint16_t *p = ((const uint16_t*)(src[0] + x*packed_size + stride[0]*y)); + r = p[0]; + g = p[1]; + b = p[2]; } else { b = *((const uint16_t*)(src[0] + x*2 + stride[0]*y)); g = *((const uint16_t*)(src[1] + x*2 + stride[1]*y)); |