lavf: use number of output pictures for delay checks.

This fixes false positives of has_codec_delay_been_guessed() for
streams where not every input picture generates an output picture,
such as interlaced H264.

1 files changed, 1 insertions, 0 deletions

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index d16be90c8f..dd40c7fafb 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -657,6 +657,7 @@ typedef struct AVStream {
         int duration_count;
         double duration_error[MAX_STD_TIMEBASES];
         int64_t codec_info_duration;
+        int nb_decoded_frames;
     } *info;
 #if !FF_API_REORDER_PRIVATE
     const uint8_t *cur_ptr;