diff options
| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2016-06-11 09:31:13 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2023-08-26 19:22:25 +0200 |
| commit | 8028b8260e6d0a4a469529ec5c5d504782a5f875 (patch) | |
| tree | 16dcf305f5771c192746f8640b093a05fc166ef0 | |
| parent | 67d392b97941bb51fb7af3a3c9387f5ab895fa46 (diff) | |
avcodec/huffyuvdec: don't prepare unnecessary joint tables
The number of planes can be lower than 4.
| -rw-r--r-- | libavcodec/huffyuvdec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c index 8ba67bbdeb..f040a27095 100644 --- a/libavcodec/huffyuvdec.c +++ b/libavcodec/huffyuvdec.c @@ -168,8 +168,9 @@ static int generate_joint_tables(HYuvDecContext *s) len = (uint8_t *)(bits + (1 << VLC_BITS)); if (s->bitstream_bpp < 24 || s->version > 2) { + int count = 1 + s->alpha + 2 * s->chroma; int p, i, y, u; - for (p = 0; p < 4; p++) { + for (p = 0; p < count; p++) { int p0 = s->version > 2 ? p : 0; for (i = y = 0; y < s->vlc_n; y++) { int len0 = s->len[p0][y]; |