X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=pbo_frame_allocator.h;h=118ecd6c23812ff9f1f57f2bb6fb5380bed1bcc2;hb=56ebeafc49f5e8786adde7365cce2249ae7980f4;hp=5050f6fbdd1d34579627ba36605b7b3f609a1029;hpb=956a923ae947b58a21ed08ba5d30700633608468;p=nageru

diff --git a/pbo_frame_allocator.h b/pbo_frame_allocator.h
index 5050f6f..118ecd6 100644
--- a/pbo_frame_allocator.h
+++ b/pbo_frame_allocator.h
@@ -2,19 +2,23 @@
 #define _PBO_FRAME_ALLOCATOR 1
 
 #include <epoxy/gl.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <memory>
 #include <mutex>
 #include <queue>
 
-#include "bmusb.h"
+#include "bmusb/bmusb.h"
 
 // An allocator that allocates straight into OpenGL pinned memory.
 // Meant for video frames only. We use a queue rather than a stack,
 // since we want to maximize pipelineability.
-class PBOFrameAllocator : public FrameAllocator {
+class PBOFrameAllocator : public bmusb::FrameAllocator {
 public:
 	// Note: You need to have an OpenGL context when calling
 	// the constructor.
-	PBOFrameAllocator(size_t frame_size,
+	PBOFrameAllocator(bmusb::PixelFormat pixel_format,
+	                  size_t frame_size,
 	                  GLuint width, GLuint height,
 	                  size_t num_queued_frames = 16,  // FIXME: should be 6
 	                  GLenum buffer = GL_PIXEL_UNPACK_BUFFER_ARB,
@@ -26,12 +30,25 @@ public:
 
 	struct Userdata {
 		GLuint pbo;
-		GLuint tex_y, tex_cbcr;
+
+		// NOTE: These frames typically go into LiveInputWrapper, which is
+		// configured to accept one type of frame only. In other words,
+		// the existence of a format field doesn't mean you can set it
+		// freely at runtime.
+		bmusb::PixelFormat pixel_format;
+
+		// The second set is only used for the second field of interlaced inputs.
+		GLuint tex_y[2], tex_cbcr[2];  // For FRAME_FORMAT_YCBCR_8BIT.
+		GLuint tex_v210[2], tex_444[2];  // For FRAME_FORMAT_YCBCR_10BIT.
+		GLuint tex_rgba[2];  // For FRAME_FORMAT_RGBA_8BIT.
+		GLuint last_width[2], last_height[2];
+		GLuint last_v210_width[2];  // FRAME_FORMAT_YCBCR_10BIT.
+		bool last_interlaced, last_has_signal, last_is_connected;
+		unsigned last_frame_rate_nom, last_frame_rate_den;
 	};
 
 private:
-	size_t frame_size;
-
+	bmusb::PixelFormat pixel_format;
 	std::mutex freelist_mutex;
 	std::queue<Frame> freelist;
 	GLenum buffer;