Expose width and height information to Lua during get_chain().

[nageru] / pbo_frame_allocator.h

diff --git a/pbo_frame_allocator.h b/pbo_frame_allocator.h
index 5050f6fbdd1d34579627ba36605b7b3f609a1029..321842bcff08ee5d7477433dcd1f90ffe9d1b1fe 100644 (file)
--- a/pbo_frame_allocator.h
+++ b/pbo_frame_allocator.h
@@ -2,10 +2,12 @@
 #define _PBO_FRAME_ALLOCATOR 1
 
 #include <epoxy/gl.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,
@@ -26,12 +28,13 @@ public:
 
        struct Userdata {
                GLuint pbo;
-               GLuint tex_y, tex_cbcr;
+
+               // The second set is only used for the second field of interlaced inputs.
+               GLuint tex_y[2], tex_cbcr[2];
+               GLuint last_width[2], last_height[2];
        };
 
 private:
-       size_t frame_size;
-
        std::mutex freelist_mutex;
        std::queue<Frame> freelist;
        GLenum buffer;