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avcodec/mpv_reconstruct_mb_template: Optimize dead code away 

None of the MPEG-1/2 codecs support frame threading,
so one can optimize the check for it away.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-10-17 01:43:02 +02:00
parent 7d23b350c2
commit eb1ce6e3c7
1 changed files with 2 additions and 1 deletions
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3
libavcodec/mpv_reconstruct_mb_template.c
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@ -121,7 +121,8 @@ void mpv_reconstruct_mb_internal(MpegEncContext *s, int16_t block[12][64],
/* decoding or more than one mb_type (MC was already done otherwise) */
#if !IS_ENCODER
if (HAVE_THREADS && s->avctx->active_thread_type & FF_THREAD_FRAME) {
if (HAVE_THREADS && is_mpeg12 != DEFINITELY_MPEG12 &&
s->avctx->active_thread_type & FF_THREAD_FRAME) {
if (s->mv_dir & MV_DIR_FORWARD) {
ff_thread_await_progress(&s->last_picture_ptr->tf,
lowest_referenced_row(s, 0), 0);