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Code Issues Releases Activity

avcodec/mpeg12dec: Don't assert on thread_count

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Nothing in this decoder would break if the generic code were to be
changed to allow slice "threading" with only one thread.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-03-14 20:18:37 +01:00
parent 2742de0e4a
commit 3ad00ebf2c
1 changed files with 0 additions and 2 deletions
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2
libavcodec/mpeg12dec.c
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@ -2240,7 +2240,6 @@ static void mpeg12_execute_slice_threads(AVCodecContext *avctx,
!avctx->hwaccel) { !avctx->hwaccel) {
MpegEncContext *const s2 = &s->mpeg_enc_ctx; MpegEncContext *const s2 = &s->mpeg_enc_ctx;
int error_count = 0; int error_count = 0;
av_assert0(avctx->thread_count > 1);
avctx->execute(avctx, slice_decode_thread, avctx->execute(avctx, slice_decode_thread,
s2->thread_context, NULL, s2->thread_context, NULL,
@ -2538,7 +2537,6 @@ static int decode_chunks(AVCodecContext *avctx, AVFrame *picture,
int threshold = (s2->mb_height * s->slice_count + int threshold = (s2->mb_height * s->slice_count +
s2->slice_context_count / 2) / s2->slice_context_count / 2) /
s2->slice_context_count; s2->slice_context_count;
av_assert0(avctx->thread_count > 1);
if (threshold <= mb_y) { if (threshold <= mb_y) {
MpegEncContext *thread_context = s2->thread_context[s->slice_count]; MpegEncContext *thread_context = s2->thread_context[s->slice_count];