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avcodec/mpegvideo_enc: Don't init matrices unnecessarily for MJPEG

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The MJPEG initialization happens later.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-02-27 22:44:21 +01:00
parent 41451b4eef
commit 726adfafc6
1 changed files with 4 additions and 0 deletions
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4
libavcodec/mpegvideo_enc.c
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@ -361,6 +361,10 @@ static av_cold int init_matrices(MpegEncContext *s, AVCodecContext *avctx)
if (s->out_format == FMT_MJPEG) { if (s->out_format == FMT_MJPEG) {
s->q_chroma_intra_matrix = s->q_intra_matrix + 32; s->q_chroma_intra_matrix = s->q_intra_matrix + 32;
s->q_chroma_intra_matrix16 = s->q_intra_matrix16 + 32; s->q_chroma_intra_matrix16 = s->q_intra_matrix16 + 32;
// No need to set q_inter_matrix
av_assert1(s->intra_only);
// intra_matrix, chroma_intra_matrix will be set later for MJPEG.
return 0;
} else { } else {
s->q_chroma_intra_matrix = s->q_intra_matrix; s->q_chroma_intra_matrix = s->q_intra_matrix;
s->q_chroma_intra_matrix16 = s->q_intra_matrix16; s->q_chroma_intra_matrix16 = s->q_intra_matrix16;