X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=nageru%2Fmixer.cpp;h=9fd1e153ce71592adc782dba326a187463d72fcf;hb=f9a11c73b0c2ff2d44d79f856998f8cbfc88a478;hp=7ef2a4c576d185fb72a9e0895cb9cd3142248a8b;hpb=0b3495b854b286a3c0e54b80148d9dbca6921b96;p=nageru

diff --git a/nageru/mixer.cpp b/nageru/mixer.cpp
index 7ef2a4c..9fd1e15 100644
--- a/nageru/mixer.cpp
+++ b/nageru/mixer.cpp
@@ -795,6 +795,11 @@ void Mixer::bm_frame(unsigned card_index, uint16_t timecode,
 	card->last_timecode = timecode;
 
 	PBOFrameAllocator::Userdata *userdata = (PBOFrameAllocator::Userdata *)video_frame.userdata;
+	if (card->type == CardType::FFMPEG_INPUT) {
+		FFmpegCapture *ffmpeg_capture = static_cast<FFmpegCapture *>(card->capture.get());
+		userdata->has_last_subtitle = ffmpeg_capture->get_has_last_subtitle();
+		userdata->last_subtitle = ffmpeg_capture->get_last_subtitle();
+	}
 
 	size_t cbcr_width, cbcr_height, cbcr_offset, y_offset;
 	size_t expected_length = video_format.stride * (video_format.height + video_format.extra_lines_top + video_format.extra_lines_bottom);
@@ -860,6 +865,7 @@ void Mixer::bm_frame(unsigned card_index, uint16_t timecode,
 		}
 		frame_upload_start = steady_clock::now();
 	}
+	assert(userdata != nullptr);
 	userdata->last_interlaced = video_format.interlaced;
 	userdata->last_has_signal = video_format.has_signal;
 	userdata->last_is_connected = video_format.is_connected;