--- libavcodec/cbs_av1_syntax_template.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c index 76eb90b279..a9bf78e4ad 100644 --- a/libavcodec/cbs_av1_syntax_template.c +++ b/libavcodec/cbs_av1_syntax_template.c @@ -1146,6 +1146,22 @@ static int FUNC(uncompressed_header)(CodedBitstreamContext *ctx, RWContext *rw, fb(3, frame_to_show_map_idx); frame = &priv->ref[current->frame_to_show_map_idx]; + if (!frame->valid) { + av_log(ctx->log_ctx, AV_LOG_ERROR, + "Missing reference frame needed to show existing frame " + "(frame_to_show_map_idx = %d).\n", + current->frame_to_show_map_idx); + return AVERROR_INVALIDDATA; + } + + priv->bit_depth = frame->bit_depth; + priv->frame_width = frame->frame_width; + priv->frame_height = frame->frame_height; + priv->upscaled_width = frame->upscaled_width; + priv->render_width = frame->render_width; + priv->render_height = frame->render_height; + + infer(frame_type, frame->frame_type); if (seq->decoder_model_info_present_flag && !seq->timing_info.equal_picture_interval) { -- 2.20.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".