X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mixer.h;h=d1bf79519452113a49183e7539596f6c96600010;hb=a5746714e6ca1e665bf9e74344e67712443f947a;hp=adfb7cf361f24ea22554c3deab545cbd9de87ad5;hpb=c9b8208103504928d0f6dc32657de3ef56f8414f;p=nageru

diff --git a/mixer.h b/mixer.h
index adfb7cf..d1bf795 100644
--- a/mixer.h
+++ b/mixer.h
@@ -288,8 +288,8 @@ public:
 	}
 
 	// Note: You can also get this through the global variable global_audio_mixer.
-	AudioMixer *get_audio_mixer() { return &audio_mixer; }
-	const AudioMixer *get_audio_mixer() const { return &audio_mixer; }
+	AudioMixer *get_audio_mixer() { return audio_mixer.get(); }
+	const AudioMixer *get_audio_mixer() const { return audio_mixer.get(); }
 
 	void schedule_cut()
 	{
@@ -322,6 +322,11 @@ public:
 		return cards[card_index].output != nullptr;
 	}
 
+	bool card_is_ffmpeg(unsigned card_index) const {
+		assert(card_index < num_cards + num_video_inputs);
+		return cards[card_index].type == CardType::FFMPEG_INPUT;
+	}
+
 	std::map<uint32_t, bmusb::VideoMode> get_available_video_modes(unsigned card_index) const {
 		assert(card_index < num_cards);
 		return cards[card_index].capture->get_available_video_modes();
@@ -369,6 +374,10 @@ public:
 		cards[card_index].capture->set_audio_input(input);
 	}
 
+	std::string get_ffmpeg_filename(unsigned card_index) const;
+
+	void set_ffmpeg_filename(unsigned card_index, const std::string &filename);
+
 	void change_x264_bitrate(unsigned rate_kbit) {
 		video_encoder->change_x264_bitrate(rate_kbit);
 	}
@@ -412,6 +421,8 @@ public:
 		theme->set_theme_menu_callback(callback);
 	}
 
+	void wait_for_next_frame();
+
 private:
 	struct CaptureCard;
 
@@ -473,7 +484,10 @@ private:
 	movit::YCbCrInput *display_input;
 
 	int64_t pts_int = 0;  // In TIMEBASE units.
-	unsigned frame_num = 0;
+
+	mutable std::mutex frame_num_mutex;
+	std::condition_variable frame_num_updated;
+	unsigned frame_num = 0;  // Under <frame_num_mutex>.
 
 	// Accumulated errors in number of 1/TIMEBASE audio samples. If OUTPUT_FREQUENCY divided by
 	// frame rate is integer, will always stay zero.
@@ -548,7 +562,7 @@ private:
 	JitterHistory output_jitter_history;
 	CaptureCard cards[MAX_VIDEO_CARDS];  // Protected by <card_mutex>.
 	YCbCrInterpretation ycbcr_interpretation[MAX_VIDEO_CARDS];  // Protected by <card_mutex>.
-	AudioMixer audio_mixer;  // Same as global_audio_mixer (see audio_mixer.h).
+	std::unique_ptr<AudioMixer> audio_mixer;  // Same as global_audio_mixer (see audio_mixer.h).
 	bool input_card_is_master_clock(unsigned card_index, unsigned master_card_index) const;
 	struct OutputFrameInfo {
 		int dropped_frames;  // Since last frame.