X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=decklink_output.h;h=44eb86dea9860e6480c4552aeaf352a5990bf979;hb=d3e48df512d9476d3849227067792a3537bb094e;hp=d5e743aa2e801cc91d1156f082c2fe15e34a17ef;hpb=9aabf53d2ee424e66e3d51039a7a8ecce25f3516;p=nageru

diff --git a/decklink_output.h b/decklink_output.h
index d5e743a..44eb86d 100644
--- a/decklink_output.h
+++ b/decklink_output.h
@@ -2,6 +2,7 @@
 #define _DECKLINK_OUTPUT_H 1
 
 #include <epoxy/gl.h>
+#include <movit/image_format.h>
 #include <stdint.h>
 #include <atomic>
 #include <chrono>
@@ -18,6 +19,7 @@
 
 #include "context.h"
 #include "print_latency.h"
+#include "quittable_sleeper.h"
 #include "ref_counted_frame.h"
 #include "ref_counted_gl_sync.h"
 
@@ -36,11 +38,11 @@ class DeckLinkOutput : public IDeckLinkVideoOutputCallback {
 public:
 	DeckLinkOutput(movit::ResourcePool *resource_pool, QSurface *surface, unsigned width, unsigned height, unsigned card_index);
 
-	void set_device(IDeckLink *output);
+	bool set_device(IDeckLink *output);
 	void start_output(uint32_t mode, int64_t base_pts);  // Mode comes from get_available_video_modes().
 	void end_output();
 
-	void send_frame(GLuint y_tex, GLuint cbcr_tex, const std::vector<RefCountedFrame> &input_frames, int64_t pts, int64_t duration);
+	void send_frame(GLuint y_tex, GLuint cbcr_tex, movit::YCbCrLumaCoefficients ycbcr_coefficients, const std::vector<RefCountedFrame> &input_frames, int64_t pts, int64_t duration);
 	void send_audio(int64_t pts, const std::vector<float> &samples);
 
 	// NOTE: The returned timestamp is undefined for preroll.
@@ -59,6 +61,9 @@ public:
 	// If the given mode is supported, return it. If not, pick some “best” valid mode.
 	uint32_t pick_video_mode(uint32_t mode) const;
 
+	// Desired Y'CbCr coefficients for the current mode. Undefined before start_output().
+	movit::YCbCrLumaCoefficients preferred_ycbcr_coefficients() const;
+
 	// IUnknown.
 	HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, LPVOID *ppv) override;
 	ULONG STDMETHODCALLTYPE AddRef() override;
@@ -98,7 +103,7 @@ private:
 		movit::ResourcePool *resource_pool;
 
 		// These members are persistently allocated, and reused when the frame object is.
-		GLuint uyvy_tex;  // Owned by <resource_pool>.
+		GLuint uyvy_tex;  // Owned by <resource_pool>. Can also hold v210 data.
 		GLuint pbo;
 		uint8_t *uyvy_ptr;  // Persistent mapping into the PBO.
 
@@ -123,7 +128,7 @@ private:
 	std::map<uint32_t, bmusb::VideoMode> video_modes;
 
 	std::thread present_thread;
-	std::atomic<bool> should_quit{false};
+	QuittableSleeper should_quit;
 
 	std::mutex frame_queue_mutex;
 	std::queue<std::unique_ptr<Frame>> pending_video_frames;  // Under <frame_queue_mutex>.
@@ -132,6 +137,8 @@ private:
 	std::condition_variable frame_queues_changed;
 	bool playback_initiated = false, playback_started = false;
 	int64_t base_pts, frame_duration;
+	BMDDisplayModeFlags current_mode_flags = 0;
+	bool last_frame_had_mode_mismatch = false;
 
 	movit::ResourcePool *resource_pool;
 	IDeckLinkOutput *output = nullptr;