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authorJames Almer <jamrial@gmail.com>2021-04-12 11:35:47 -0300
committerJames Almer <jamrial@gmail.com>2021-04-14 20:08:09 -0300
commit4e64c8fa29bb2777098c29887d8a0e7b8b0d514d (patch)
tree1e7dd5c12066576f92df8f499ffa0051ebd823ac
parent42551a3407b0619c97cd4365bc277682c40234c3 (diff)
downloadffmpeg-4e64c8fa29bb2777098c29887d8a0e7b8b0d514d.tar.gz
avcodec/mpeg4videodec: update exported AVOptions in the user-facing context
This prevents bogus values being reported on frame multithreaded decoding scenarios. Signed-off-by: James Almer <jamrial@gmail.com>
-rw-r--r--libavcodec/mpeg4videodec.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 2c440a5026..de66fe8b83 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -3495,6 +3495,18 @@ static int mpeg4_update_thread_context(AVCodecContext *dst,
return 0;
}
+
+static int mpeg4_update_thread_context_for_user(AVCodecContext *dst,
+ const AVCodecContext *src)
+{
+ MpegEncContext *m = dst->priv_data;
+ const MpegEncContext *m1 = src->priv_data;
+
+ m->quarter_sample = m1->quarter_sample;
+ m->divx_packed = m1->divx_packed;
+
+ return 0;
+}
#endif
static av_cold void mpeg4_init_static(void)
@@ -3585,6 +3597,7 @@ AVCodec ff_mpeg4_decoder = {
.pix_fmts = ff_h263_hwaccel_pixfmt_list_420,
.profiles = NULL_IF_CONFIG_SMALL(ff_mpeg4_video_profiles),
.update_thread_context = ONLY_IF_THREADS_ENABLED(mpeg4_update_thread_context),
+ .update_thread_context_for_user = ONLY_IF_THREADS_ENABLED(mpeg4_update_thread_context_for_user),
.priv_class = &mpeg4_class,
.hw_configs = (const AVCodecHWConfigInternal *const []) {
#if CONFIG_MPEG4_NVDEC_HWACCEL