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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2025-03-04 18:07:23 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2025-03-07 15:19:03 +0100 |
| commit | 8940a6153ff60f9649d5bbde021df98bae68d543 (patch) | |
| tree | 0eb9c425ab0fff7aa7be2abd099b249cea8eab16 | |
| parent | 60cae5019a536fe988e01ea3986f656d109c2e70 (diff) | |
| download | ffmpeg-8940a6153ff60f9649d5bbde021df98bae68d543.tar.gz | |
avcodec/mjpegenc: Constify parent ctx in encode_block()
Said parent is shared between all slice contexts and encode_block()
can be run concurrently by slice threads, so the parent context
must not be (and is not) modified. So constify the pointers.
Reviewed-by: Ramiro Polla <ramiro.polla@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/mjpegenc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c index 0bd362c3af..bcfc5523fb 100644 --- a/libavcodec/mjpegenc.c +++ b/libavcodec/mjpegenc.c @@ -480,9 +480,9 @@ static void encode_block(MpegEncContext *s, int16_t *block, int n) { int mant, nbits, code, i, j; int component, dc, run, last_index, val; - MJpegContext *m = s->mjpeg_ctx; - uint8_t *huff_size_ac; - uint16_t *huff_code_ac; + const MJpegContext *const m = s->mjpeg_ctx; + const uint16_t *huff_code_ac; + const uint8_t *huff_size_ac; /* DC coef */ component = (n <= 3 ? 0 : (n&1) + 1); |