Expose MallocFrameAllocator.

[bmusb] / bmusb.cpp

diff --git a/bmusb.cpp b/bmusb.cpp
index 85b92a6186c2e90debb70b4cc3fa85a0598d5eb7..aa5b93283e66ca4b2ec9453d1775a154438d809d 100644 (file)
--- a/bmusb.cpp
+++ b/bmusb.cpp
@@ -80,26 +80,6 @@ void change_xfer_size_for_width(int width, libusb_transfer *xfr)
 
 FrameAllocator::~FrameAllocator() {}
 
-// Audio is more important than video, and also much cheaper.
-// By having many more audio frames available, hopefully if something
-// starts to drop, we'll have CPU load go down (from not having to
-// process as much video) before we have to drop audio.
-#define NUM_QUEUED_VIDEO_FRAMES 16
-#define NUM_QUEUED_AUDIO_FRAMES 64
-
-class MallocFrameAllocator : public FrameAllocator {
-public:
-       MallocFrameAllocator(size_t frame_size, size_t num_queued_frames);
-       Frame alloc_frame() override;
-       void release_frame(Frame frame) override;
-
-private:
-       size_t frame_size;
-
-       mutex freelist_mutex;
-       stack<unique_ptr<uint8_t[]>> freelist;  // All of size <frame_size>.
-};
-
 MallocFrameAllocator::MallocFrameAllocator(size_t frame_size, size_t num_queued_frames)
        : frame_size(frame_size)
 {