AVFrame.extended_data has to reset to the AVFrame.data of the current thread context after copying the frame contents. Fixes crashes with frame-threading after 2bc0de38584. --- libavcodec/mpegvideo.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 592b4f2..ed40c10 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -531,6 +531,7 @@ void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src) int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src) { + int i; MpegEncContext *s = dst->priv_data, *s1 = src->priv_data; if (dst == src || !s1->context_initialized) @@ -572,6 +573,10 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst, memcpy(&s->last_picture, &s1->last_picture, (char *) &s1->last_picture_ptr - (char *) &s1->last_picture); + // reset s->picture[].f.extended_data to s->picture[].f.data + for (i = 0; i < s->picture_count; i++) + s->picture[i].f.extended_data = s->picture[i].f.data; + s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1); s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1); s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1); -- 1.7.12 _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel