X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=x264_encoder.h;h=34cf70242b75dbb60cf806386bfcca74700c0e06;hb=bd5b2de9a277b87c75d71d94bd8c5095ab14ecf7;hp=8adb42ae19102808b2f35d3395aeb3a83e50d9e0;hpb=63a912898083c06cc75f336f8d9a367a707e378a;p=nageru

diff --git a/x264_encoder.h b/x264_encoder.h
index 8adb42a..34cf702 100644
--- a/x264_encoder.h
+++ b/x264_encoder.h
@@ -3,15 +3,11 @@
 // so a little under 100 MB at 720p), then have a separate thread pull out
 // those threads as fast as we can to give it to x264 for encoding.
 //
-// TODO: We use x264's “speedcontrol” patch if available, so that quality is
-// automatically scaled up or down to content and available CPU time.
-//
 // The encoding threads are niced down because mixing is more important than
 // encoding; if we lose frames in mixing, we'll lose frames to disk _and_
 // to the stream, as where if we lose frames in encoding, we'll lose frames
 // to the stream only, so the latter is strictly better. More importantly,
-// this allows speedcontrol (when implemented) to do its thing without
-// disturbing the mixer.
+// this allows speedcontrol to do its thing without disturbing the mixer.
 
 #ifndef _X264ENCODE_H
 #define _X264ENCODE_H 1
@@ -28,11 +24,14 @@
 #include <string>
 #include <thread>
 #include <unordered_map>
+#include <vector>
 
 extern "C" {
 #include <libavformat/avformat.h>
 }
 
+#include <movit/image_format.h>
+
 #include "print_latency.h"
 
 class Mux;
@@ -47,11 +46,11 @@ public:
 	~X264Encoder();
 
 	// Must be called before first frame. Does not take ownership.
-	void set_mux(Mux *mux) { this->mux = mux; }
+	void add_mux(Mux *mux) { muxes.push_back(mux); }
 
 	// <data> is taken to be raw NV12 data of WIDTHxHEIGHT resolution.
 	// Does not block.
-	void add_frame(int64_t pts, int64_t duration, const uint8_t *data, const ReceivedTimestamps &received_ts);
+	void add_frame(int64_t pts, int64_t duration, movit::YCbCrLumaCoefficients ycbcr_coefficients, const uint8_t *data, const ReceivedTimestamps &received_ts);
 
 	std::string get_global_headers() const {
 		while (!x264_init_done) {
@@ -67,6 +66,7 @@ public:
 private:
 	struct QueuedFrame {
 		int64_t pts, duration;
+		movit::YCbCrLumaCoefficients ycbcr_coefficients;
 		uint8_t *data;
 		ReceivedTimestamps received_ts;
 	};
@@ -79,7 +79,7 @@ private:
 	// pool.
 	std::unique_ptr<uint8_t[]> frame_pool;
 
-	Mux *mux = nullptr;
+	std::vector<Mux *> muxes;
 	bool wants_global_headers;
 
 	std::string global_headers;
@@ -91,6 +91,8 @@ private:
 	x264_t *x264;
 	std::unique_ptr<X264SpeedControl> speed_control;
 
+	std::function<void(x264_param_t *)> bitrate_override_func;
+
 	std::atomic<unsigned> new_bitrate_kbit{0};  // 0 for no change.
 
 	// Protects everything below it.