[FFmpeg-cvslog] avcodec/mpeg12dec: Don't assert on thread_count

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Fri Mar 14 20:18:37 2025 +0100| [3ad00ebf2cd8d2e41530dbacf6cf68e45ea6b5fd] | committer: Andreas Rheinhardt

avcodec/mpeg12dec: Don't assert on thread_count

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 at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3ad00ebf2cd8d2e41530dbacf6cf68e45ea6b5fd
---

 libavcodec/mpeg12dec.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index efb66ef956..c36471a8b3 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -2240,7 +2240,6 @@ static void mpeg12_execute_slice_threads(AVCodecContext *avctx,
         !avctx->hwaccel) {
         MpegEncContext *const s2 = &s->mpeg_enc_ctx;
         int error_count = 0;
-        av_assert0(avctx->thread_count > 1);
 
         avctx->execute(avctx, slice_decode_thread,
                        s2->thread_context, NULL,
@@ -2538,7 +2537,6 @@ static int decode_chunks(AVCodecContext *avctx, AVFrame *picture,
                     int threshold = (s2->mb_height * s->slice_count +
                                      s2->slice_context_count / 2) /
                                     s2->slice_context_count;
-                    av_assert0(avctx->thread_count > 1);
                     if (threshold <= mb_y) {
                         MpegEncContext *thread_context = s2->thread_context[s->slice_count];