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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef DOM_MEDIA_IPC_MFMEDIAENGINEUTILS_H_
#define DOM_MEDIA_IPC_MFMEDIAENGINEUTILS_H_
#include "MFMediaEngineExtra.h"
#include "ipc/EnumSerializer.h"
#include "mozilla/Logging.h"
#include "mozilla/ProfilerMarkerTypes.h"
namespace mozilla {
inline LazyLogModule gMFMediaEngineLog{"MFMediaEngine"};
// https://docs.microsoft.com/en-us/windows/win32/api/mfmediaengine/ne-mfmediaengine-mf_media_engine_event
using MFMediaEngineEvent = MF_MEDIA_ENGINE_EVENT;
// https://docs.microsoft.com/en-us/windows/win32/api/mfmediaengine/ne-mfmediaengine-mf_media_engine_err
using MFMediaEngineError = MF_MEDIA_ENGINE_ERR;
#define LOG_AND_WARNING(msg, ...) \
do { \
NS_WARNING(nsPrintfCString(msg, rv).get()); \
MOZ_LOG(gMFMediaEngineLog, LogLevel::Debug, \
("%s:%d, " msg, __FILE__, __LINE__, ##__VA_ARGS__)); \
} while (false)
#ifndef RETURN_IF_FAILED
# define RETURN_IF_FAILED(x) \
do { \
HRESULT rv = x; \
if (MOZ_UNLIKELY(FAILED(rv))) { \
LOG_AND_WARNING("(" #x ") failed, rv=%lx", rv); \
return rv; \
} \
} while (false)
#endif
#ifndef RETURN_VOID_IF_FAILED
# define RETURN_VOID_IF_FAILED(x) \
do { \
HRESULT rv = x; \
if (MOZ_UNLIKELY(FAILED(rv))) { \
LOG_AND_WARNING("(" #x ") failed, rv=%lx", rv); \
return; \
} \
} while (false)
#endif
#define ENGINE_MARKER(markerName) \
PROFILER_MARKER(markerName, MEDIA_PLAYBACK, {}, MediaEngineMarker, Id())
#define ENGINE_MARKER_TEXT(markerName, text) \
PROFILER_MARKER(markerName, MEDIA_PLAYBACK, {}, MediaEngineTextMarker, Id(), \
text)
const char* MediaEventTypeToStr(MediaEventType aType);
const char* MediaEngineEventToStr(MF_MEDIA_ENGINE_EVENT aEvent);
const char* MFMediaEngineErrorToStr(MFMediaEngineError aError);
const char* GUIDToStr(GUID aGUID);
const char* MFVideoRotationFormatToStr(MFVideoRotationFormat aFormat);
const char* MFVideoTransferFunctionToStr(MFVideoTransferFunction aFunc);
const char* MFVideoPrimariesToStr(MFVideoPrimaries aPrimaries);
} // namespace mozilla
namespace IPC {
template <>
struct ParamTraits<mozilla::MFMediaEngineError>
: public ContiguousEnumSerializerInclusive<
mozilla::MFMediaEngineError,
mozilla::MFMediaEngineError::MF_MEDIA_ENGINE_ERR_ABORTED,
mozilla::MFMediaEngineError::MF_MEDIA_ENGINE_ERR_ENCRYPTED> {};
template <>
struct ParamTraits<mozilla::MFMediaEngineEvent>
: public ContiguousEnumSerializerInclusive<
mozilla::MFMediaEngineEvent,
mozilla::MFMediaEngineEvent::MF_MEDIA_ENGINE_EVENT_LOADSTART,
mozilla::MFMediaEngineEvent::
MF_MEDIA_ENGINE_EVENT_AUDIOENDPOINTCHANGE> {};
} // namespace IPC
#endif // DOM_MEDIA_IPC_MFMEDIAENGINECHILD_H_
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