X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=video_encoder.h;h=0991f91195330a4f32409c9ed047f22455cb922e;hb=5cd2e667b7531777991c98dc6d3249e95b98314c;hp=1a5c97d0310525a49873a6a9900e7ab4e5eba720;hpb=c4c5e2df2b1ef88fa20b71ae981ae6462d84b63c;p=nageru

diff --git a/video_encoder.h b/video_encoder.h
index 1a5c97d..0991f91 100644
--- a/video_encoder.h
+++ b/video_encoder.h
@@ -5,21 +5,38 @@
 #ifndef _VIDEO_ENCODER_H
 #define _VIDEO_ENCODER_H
 
+#include <epoxy/gl.h>
+#include <stdbool.h>
 #include <stdint.h>
+#include <atomic>
 #include <memory>
+#include <mutex>
 #include <string>
 #include <vector>
 
-#include "ref_counted_frame.h"
+extern "C" {
+#include <libavformat/avformat.h>
+#include <libavformat/avio.h>
+}
+
 #include "ref_counted_gl_sync.h"
 
+class AudioEncoder;
+class DiskSpaceEstimator;
 class HTTPD;
+class Mux;
 class QSurface;
 class QuickSyncEncoder;
+class RefCountedFrame;
+class X264Encoder;
+
+namespace movit {
+class ResourcePool;
+}  // namespace movit
 
 class VideoEncoder {
 public:
-	VideoEncoder(QSurface *surface, const std::string &va_display, int width, int height, HTTPD *httpd);
+	VideoEncoder(movit::ResourcePool *resource_pool, QSurface *surface, const std::string &va_display, int width, int height, HTTPD *httpd, DiskSpaceEstimator *disk_space_estimator);
 	~VideoEncoder();
 
 	void add_audio(int64_t pts, std::vector<float> audio);
@@ -29,12 +46,34 @@ public:
 	// Does a cut of the disk stream immediately ("frame" is used for the filename only).
 	void do_cut(int frame);
 
+	void change_x264_bitrate(unsigned rate_kbit);
+
 private:
-	std::unique_ptr<QuickSyncEncoder> quicksync_encoder;
+	void open_output_stream();
+	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);
+
+	AVOutputFormat *oformat;
+	std::mutex qs_mu;
+	std::unique_ptr<QuickSyncEncoder> quicksync_encoder;  // Under <qs_mu>.
+	movit::ResourcePool *resource_pool;
 	QSurface *surface;
 	std::string va_display;
 	int width, height;
 	HTTPD *httpd;
+	DiskSpaceEstimator *disk_space_estimator;
+
+	std::unique_ptr<Mux> stream_mux;  // To HTTP.
+	std::unique_ptr<AudioEncoder> stream_audio_encoder;
+	std::unique_ptr<X264Encoder> x264_encoder;  // nullptr if not using x264.
+
+	std::string stream_mux_header;
+
+	std::atomic<int> quicksync_encoders_in_shutdown{0};
+
+	// Encoders that are shutdown, but need to call release_gl_resources()
+	// (or be deleted) from some thread with an OpenGL context.
+	std::vector<std::unique_ptr<QuickSyncEncoder>> qs_needing_cleanup;  // Under <qs_mu>.
 };
 
 #endif