diff options
| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2014-08-31 23:01:09 +0200 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2014-09-01 19:41:20 +0200 |
| commit | e8d0b84e8a5893ed29993e743de82079c93b5fb6 (patch) | |
| tree | 0ad0f50185bb2921be6ae02c15bfaa4eb6a19ebe /libavcodec/h261dec.c | |
| parent | 36c0043344fd6d99e92f42cfd1d718a9272ad632 (diff) | |
h261dec, ituh263dec: Move condition.
Stops compiler from doing incredibly stupid things.
With vsynth1-flv inner loop goes from 3501 to 3275
decicycles.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diffstat (limited to 'libavcodec/h261dec.c')
| -rw-r--r-- | libavcodec/h261dec.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c index 9b95775efd..a8aae6ed39 100644 --- a/libavcodec/h261dec.c +++ b/libavcodec/h261dec.c @@ -309,13 +309,13 @@ static int h261_decode_block(H261Context *h, int16_t *block, int n, int coded) for (;;) { UPDATE_CACHE(re, &s->gb); GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TCOEFF_VLC_BITS, 2, 0); - if (run == 66 && level) { - CLOSE_READER(re, &s->gb); - av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n", - s->mb_x, s->mb_y); - return -1; - } if (run == 66) { + if (level) { + CLOSE_READER(re, &s->gb); + av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n", + s->mb_x, s->mb_y); + return -1; + } /* escape */ /* The remaining combinations of (run, level) are encoded with a * 20-bit word consisting of 6 bits escape, 6 bits run and 8 bits |