[ffmpeg_producer] Increase stream buffer size limit to 120

diff --git a/modules/ffmpeg/producer/muxer/frame_muxer.cpp b/modules/ffmpeg/producer/muxer/frame_muxer.cpp
index 6d7b6342eec67769a055d35fea6ef9070dab0ac2..0ee507054652f02d14896d8908b50e7cd580ff8a 100644 (file)
--- a/modules/ffmpeg/producer/muxer/frame_muxer.cpp
+++ b/modules/ffmpeg/producer/muxer/frame_muxer.cpp
@@ -129,6 +129,7 @@ std::unique_ptr<audio_filter> create_amerge_filter(std::vector<audio_input_pad>
 
 struct frame_muxer::impl : boost::noncopyable
 {
+       static constexpr std::size_t                                    max_stream_size                         = 120;
        std::queue<std::queue<core::mutable_frame>>             video_streams_;
        std::queue<core::mutable_audio_buffer>                  audio_streams_;
        std::queue<core::draw_frame>                                    frame_buffer_;
@@ -221,7 +222,7 @@ struct frame_muxer::impl : boost::noncopyable
                        }
                }
 
-               if (video_streams_.back().size() > 32)
+               if (video_streams_.back().size() > max_stream_size)
                        CASPAR_THROW_EXCEPTION(invalid_operation() << source_info("frame_muxer") << msg_info("video-stream overflow. This can be caused by incorrect frame-rate. Check clip meta-data."));
        }
 
@@ -263,7 +264,7 @@ struct frame_muxer::impl : boost::noncopyable
                        }
                }
 
-               if (audio_streams_.back().size() > 32 * audio_cadence_.front() * audio_channel_layout_.num_channels)
+               if (audio_streams_.back().size() > max_stream_size * audio_cadence_.front() * audio_channel_layout_.num_channels)
                        CASPAR_THROW_EXCEPTION(invalid_operation() << source_info("frame_muxer") << msg_info("audio-stream overflow. This can be caused by incorrect frame-rate. Check clip meta-data."));
        }