]> git.sesse.net Git - nageru/blobdiff - mixer.h
Move WIDTH/HEIGHT #defines into defs.h.
[nageru] / mixer.h
diff --git a/mixer.h b/mixer.h
index 252f961f7668cbf4ceaeab2364bf2196c799131d..8f74cc53206300ff6ee3f036dbd99859489351f4 100644 (file)
--- a/mixer.h
+++ b/mixer.h
@@ -22,6 +22,7 @@
 #include <vector>
 
 #include "bmusb/bmusb.h"
+#include "alsa_output.h"
 #include "ebu_r128_proc.h"
 #include "h264encode.h"
 #include "httpd.h"
@@ -175,7 +176,8 @@ private:
                FrameAllocator::Frame audio_frame, size_t audio_offset, uint16_t audio_format);
        void place_rectangle(movit::Effect *resample_effect, movit::Effect *padding_effect, float x0, float y0, float x1, float y1);
        void thread_func();
-       void process_audio_one_frame();
+       void audio_thread_func();
+       void process_audio_one_frame(int64_t frame_pts_int);
        void subsample_chroma(GLuint src_tex, GLuint dst_dst);
        void release_display_frame(DisplayFrame *frame);
        double pts() { return double(pts_int) / TIMEBASE; }
@@ -239,7 +241,8 @@ private:
        OutputChannel output_channel[NUM_OUTPUTS];
 
        std::thread mixer_thread;
-       bool should_quit = false;
+       std::thread audio_thread;
+       std::atomic<bool> should_quit{false};
 
        audio_level_callback_t audio_level_callback = nullptr;
        Ebu_r128_proc r128;
@@ -262,6 +265,12 @@ private:
        StereoCompressor compressor;
        std::atomic<float> compressor_threshold_dbfs{ref_level_dbfs - 12.0f};  // -12 dB.
        std::atomic<bool> compressor_enabled{true};
+
+       std::unique_ptr<ALSAOutput> alsa;
+
+       std::mutex audio_mutex;
+       std::condition_variable audio_pts_queue_changed;
+       std::queue<int64_t> audio_pts_queue;
 };
 
 extern Mixer *global_mixer;