X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=nageru%2Fvideo_encoder.h;h=86badf2a9a189fa708789045273f576336225e5e;hb=e2b654d6a8cc8c64142a9a8ef8bcd82e9d9a9289;hp=61b16f763d3cdb3211ca864fc311b79c9c47cb22;hpb=0a087eeaf663c3f7b1d9431c725fcae10f60d732;p=nageru

diff --git a/nageru/video_encoder.h b/nageru/video_encoder.h
index 61b16f7..86badf2 100644
--- a/nageru/video_encoder.h
+++ b/nageru/video_encoder.h
@@ -20,6 +20,8 @@ extern "C" {
 #include <libavformat/avio.h>
 }
 
+#include <srt/srt.h>
+
 #include "shared/mux.h"
 #include "shared/ref_counted_gl_sync.h"
 
@@ -75,11 +77,16 @@ public:
 	void change_x264_bitrate(unsigned rate_kbit);
 
 private:
-	void open_output_stream();
+	void open_output_streams();
 	static int write_packet2_thunk(void *opaque, uint8_t *buf, int buf_size, AVIODataMarkerType type, int64_t time);
 	int write_packet2(uint8_t *buf, int buf_size, AVIODataMarkerType type, int64_t time);
 
-	const AVOutputFormat *oformat;
+	static int write_srt_packet_thunk(void *opaque, uint8_t *buf, int buf_size);
+	int write_srt_packet(uint8_t *buf, int buf_size);
+	int open_srt_socket();  // Returns -1 on error.
+	int connect_to_srt();  // Returns -1 on error.
+
+	const AVOutputFormat *oformat, *srt_oformat;
 	mutable std::mutex qs_mu, qs_audio_mu;
 	std::unique_ptr<QuickSyncEncoder> quicksync_encoder;  // Under <qs_mu> _and_ <qs_audio_mu>.
 	movit::ResourcePool *resource_pool;
@@ -92,6 +99,7 @@ private:
 	bool seen_sync_markers = false;
 
 	std::unique_ptr<Mux> http_mux;  // To the HTTP server.
+	std::unique_ptr<Mux> srt_mux;  // To the SRT endpoint (if any).
 	std::unique_ptr<AudioEncoder> stream_audio_encoder;
 	std::unique_ptr<X264Encoder> x264_encoder;  // nullptr if not using x264.
 	std::unique_ptr<X264Encoder> x264_disk_encoder;  // nullptr if not using x264, or if not having separate disk encodes.
@@ -99,8 +107,11 @@ private:
 	std::unique_ptr<AV1Encoder> av1_encoder;  // nullptr if not using SVT-AV1.
 #endif
 
+	SRTSOCKET srt_sock = -1;
+
 	std::string http_mux_header;
 	MuxMetrics http_mux_metrics;
+	MuxMetrics srt_mux_metrics;
 
 	std::atomic<int> quicksync_encoders_in_shutdown{0};
 	std::atomic<int> overriding_bitrate{0};