Add support to Nageru for reading the subtitles from FFmpeg streams.

[nageru] / nageru / mixer.cpp

diff --git a/nageru/mixer.cpp b/nageru/mixer.cpp
index 7ef2a4c576d185fb72a9e0895cb9cd3142248a8b..9e28d4c25c5abfd3ef622646bcc8dbfe0606cf67 100644 (file)
--- 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);