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avcodec/proresenc_anatoliy: cosmetics to make encode_dcs() identical to the one in Kostya encoder

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This commit is contained in:
Clément Bœsch 2023-12-11 02:13:37 +01:00
parent e87bc5641c
commit ed8692446c
1 changed files with 8 additions and 10 deletions
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18
libavcodec/proresenc_anatoliy.c
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@ -277,17 +277,15 @@ static void encode_dcs(PutBitContext *pb, int16_t *blocks,
blocks += 64; blocks += 64;
for (i = 1; i < blocks_per_slice; i++, blocks += 64) { for (i = 1; i < blocks_per_slice; i++, blocks += 64) {
dc = (blocks[0] - 0x4000) / scale; dc = (blocks[0] - 0x4000) / scale;
delta = dc - prev_dc; delta = dc - prev_dc;
new_sign = GET_SIGN(delta); new_sign = GET_SIGN(delta);
delta = (delta ^ sign) - sign; delta = (delta ^ sign) - sign;
code = MAKE_CODE(delta); code = MAKE_CODE(delta);
encode_vlc_codeword(pb, ff_prores_dc_codebook[codebook], code); encode_vlc_codeword(pb, ff_prores_dc_codebook[codebook], code);
codebook = FFMIN(code, 6);
codebook = FFMIN(code, 6); sign = new_sign;
sign = new_sign; prev_dc = dc;
prev_dc = dc;
} }
} }