Implement SRT output.

[nageru] / nageru / quicksync_encoder_impl.h

diff --git a/nageru/quicksync_encoder_impl.h b/nageru/quicksync_encoder_impl.h
index 3d777dcf578034756f36c7fd44e8e169f8a58c04..94c62518d4422d02a99a113fa29d2525dce9e372 100644 (file)
--- a/nageru/quicksync_encoder_impl.h
+++ b/nageru/quicksync_encoder_impl.h
@@ -52,14 +52,18 @@ public:
        void shutdown();
        void close_file();
        void release_gl_resources();
-       void set_stream_mux(Mux *mux)
+       void set_http_mux(Mux *mux)
        {
-               stream_mux = mux;
+               http_mux = mux;
+       }
+       void set_srt_mux(Mux *mux)
+       {
+               srt_mux = mux;
        }
 
        // So we never get negative dts.
        int64_t global_delay() const {
-               return int64_t(ip_period - 1) * (TIMEBASE / MAX_FPS);
+               return int64_t(ip_period - 1) * (TIMEBASE / TYPICAL_FPS);
        }
 
 private:
@@ -111,7 +115,6 @@ private:
        void open_output_file(const std::string &filename);
        void encode_thread_func();
        void encode_remaining_frames_as_p(int encoding_frame_num, int gop_start_display_frame_num, int64_t last_dts);
-       void add_packet_for_uncompressed_frame(int64_t pts, int64_t duration, const uint8_t *data);
        void pass_frame(PendingFrame frame, int display_frame_num, int64_t pts, int64_t duration);
        void encode_frame(PendingFrame frame, int encoding_frame_num, int display_frame_num, int gop_start_display_frame_num,
                          int frame_type, int64_t pts, int64_t dts, int64_t duration, movit::YCbCrLumaCoefficients ycbcr_coefficients);
@@ -171,11 +174,12 @@ private:
        std::mutex file_audio_encoder_mutex;
        std::unique_ptr<AudioEncoder> file_audio_encoder;
 
-       VideoCodecInterface *http_encoder;  // nullptr if not using x264.
+       VideoCodecInterface *http_encoder;  // nullptr if not using x264/SVT-AV1.
        VideoCodecInterface *disk_encoder;
        std::unique_ptr<V4LOutput> v4l_output;  // nullptr if not using V4L2 output.
 
-       Mux* stream_mux = nullptr;  // To HTTP.
+       Mux* http_mux = nullptr;  // To the HTTP server.
+       Mux* srt_mux = nullptr;  // To the remote SRT endpoint, if any.
        std::unique_ptr<Mux> file_mux;  // To local disk.
 
        // Encoder parameters
@@ -210,7 +214,7 @@ private:
        static constexpr int initial_qp = 15;
        static constexpr int minimal_qp = 0;
        static constexpr int intra_period = 30;
-       static constexpr int intra_idr_period = MAX_FPS;  // About a second; more at lower frame rates. Not ideal.
+       static constexpr int intra_idr_period = TYPICAL_FPS;  // About a second; more at lower frame rates. Not ideal.
 
        // Quality settings that are meant to be static, but might be overridden
        // by the profile.