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avcodec/proresenc_kostya: simplify quantization matrix bytestream writing

This commit is contained in:
Clément Bœsch 2023-12-11 01:24:58 +01:00
parent cbee015867
commit d6e0fb7c92
1 changed files with 2 additions and 6 deletions
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8
libavcodec/proresenc_kostya.c
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@ -1013,12 +1013,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
bytestream_put_byte (&buf, 0); // reserved
if (ctx->quant_sel != QUANT_MAT_DEFAULT) {
bytestream_put_byte (&buf, 0x03); // matrix flags - both matrices are present
// luma quantisation matrix
for (i = 0; i < 64; i++)
bytestream_put_byte(&buf, ctx->quant_mat[i]);
// chroma quantisation matrix
for (i = 0; i < 64; i++)
bytestream_put_byte(&buf, ctx->quant_chroma_mat[i]);
bytestream_put_buffer(&buf, ctx->quant_mat, 64); // luma quantisation matrix
bytestream_put_buffer(&buf, ctx->quant_chroma_mat, 64); // chroma quantisation matrix
} else {
bytestream_put_byte (&buf, 0x00); // matrix flags - default matrices are used
}