diff options
Diffstat (limited to 'chromium/media/base/win/mf_helpers.h')
| -rw-r--r-- | chromium/media/base/win/mf_helpers.h | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/chromium/media/base/win/mf_helpers.h b/chromium/media/base/win/mf_helpers.h index aa56e5e437e..6bebf0310f5 100644 --- a/chromium/media/base/win/mf_helpers.h +++ b/chromium/media/base/win/mf_helpers.h @@ -13,6 +13,8 @@ #include "base/macros.h" #include "media/base/win/mf_initializer_export.h" +struct ID3D11DeviceChild; + namespace media { // Helper function to print HRESULT to std::string. @@ -62,6 +64,7 @@ class MF_INITIALIZER_EXPORT MediaBufferScopedPointer { uint8_t* get() { return buffer_; } DWORD current_length() const { return current_length_; } + DWORD max_length() const { return max_length_; } private: Microsoft::WRL::ComPtr<IMFMediaBuffer> media_buffer_; @@ -72,24 +75,14 @@ class MF_INITIALIZER_EXPORT MediaBufferScopedPointer { DISALLOW_COPY_AND_ASSIGN(MediaBufferScopedPointer); }; -// Wrap around the usage of device handle from |device_manager|. -class MF_INITIALIZER_EXPORT DXGIDeviceScopedHandle { - public: - explicit DXGIDeviceScopedHandle(IMFDXGIDeviceManager* device_manager); - ~DXGIDeviceScopedHandle(); - - HRESULT LockDevice(REFIID riid, void** device_out); - - private: - Microsoft::WRL::ComPtr<IMFDXGIDeviceManager> device_manager_; - - HANDLE device_handle_ = INVALID_HANDLE_VALUE; -}; - // Copies |in_string| to |out_string| that is allocated with CoTaskMemAlloc(). MF_INITIALIZER_EXPORT HRESULT CopyCoTaskMemWideString(LPCWSTR in_string, LPWSTR* out_string); +// Set the debug name of a D3D11 resource for use with ETW debugging tools. +// D3D11 retains the string passed to this function. +MF_INITIALIZER_EXPORT HRESULT +SetDebugName(ID3D11DeviceChild* d3d11_device_child, const char* debug_string); } // namespace media #endif // MEDIA_BASE_WIN_MF_HELPERS_H_ |