Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 179 insertions, 0 deletions

diff --git a/dom/media/ipc/MFMediaEngineUtils.cpp b/dom/media/ipc/MFMediaEngineUtils.cpp
new file mode 100644
index 0000000000..01c4d4d07c
--- /dev/null
+++ b/dom/media/ipc/MFMediaEngineUtils.cpp
@@ -0,0 +1,179 @@
+/* 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/. */
+
+#include "MFMediaEngineUtils.h"
+
+#include "WMFUtils.h"
+
+namespace mozilla {
+
+#define ENUM_TO_STR(enumVal) \
+  case enumVal:              \
+    return #enumVal
+
+#define ENUM_TO_STR2(guid, enumVal) \
+  if (guid == enumVal) {            \
+    return #enumVal;                \
+  }
+
+const char* MediaEventTypeToStr(MediaEventType aType) {
+  switch (aType) {
+    ENUM_TO_STR(MESourceUnknown);
+    ENUM_TO_STR(MESourceStarted);
+    ENUM_TO_STR(MEStreamStarted);
+    ENUM_TO_STR(MESourceSeeked);
+    ENUM_TO_STR(MEStreamSeeked);
+    ENUM_TO_STR(MENewStream);
+    ENUM_TO_STR(MEUpdatedStream);
+    ENUM_TO_STR(MESourceStopped);
+    ENUM_TO_STR(MEStreamStopped);
+    ENUM_TO_STR(MESourcePaused);
+    ENUM_TO_STR(MEStreamPaused);
+    ENUM_TO_STR(MEEndOfPresentation);
+    ENUM_TO_STR(MEEndOfStream);
+    ENUM_TO_STR(MEMediaSample);
+    ENUM_TO_STR(MEStreamTick);
+    ENUM_TO_STR(MEStreamThinMode);
+    ENUM_TO_STR(MEStreamFormatChanged);
+    ENUM_TO_STR(MESourceRateChanged);
+    ENUM_TO_STR(MEEndOfPresentationSegment);
+    ENUM_TO_STR(MESourceCharacteristicsChanged);
+    ENUM_TO_STR(MESourceRateChangeRequested);
+    ENUM_TO_STR(MESourceMetadataChanged);
+    ENUM_TO_STR(MESequencerSourceTopologyUpdated);
+    default:
+      return "Unknown MediaEventType";
+  }
+}
+
+const char* MediaEngineEventToStr(MF_MEDIA_ENGINE_EVENT aEvent) {
+  switch (aEvent) {
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_LOADSTART);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_PROGRESS);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_SUSPEND);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_ABORT);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_ERROR);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_EMPTIED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_STALLED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_PLAY);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_PAUSE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_LOADEDMETADATA);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_LOADEDDATA);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_WAITING);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_PLAYING);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_CANPLAY);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_CANPLAYTHROUGH);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_SEEKING);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_SEEKED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_TIMEUPDATE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_ENDED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_RATECHANGE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_DURATIONCHANGE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_VOLUMECHANGE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_FORMATCHANGE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_TIMELINE_MARKER);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_BALANCECHANGE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_DOWNLOADCOMPLETE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_BUFFERINGSTARTED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_BUFFERINGENDED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_FRAMESTEPCOMPLETED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_NOTIFYSTABLESTATE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_FIRSTFRAMEREADY);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_TRACKSCHANGE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_OPMINFO);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_RESOURCELOST);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_DELAYLOADEVENT_CHANGED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_STREAMRENDERINGERROR);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_SUPPORTEDRATES_CHANGED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_EVENT_AUDIOENDPOINTCHANGE);
+    default:
+      return "Unknown MF_MEDIA_ENGINE_EVENT";
+  }
+}
+
+const char* MFMediaEngineErrorToStr(MFMediaEngineError aError) {
+  switch (aError) {
+    ENUM_TO_STR(MF_MEDIA_ENGINE_ERR_NOERROR);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_ERR_ABORTED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_ERR_NETWORK);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_ERR_DECODE);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_ERR_SRC_NOT_SUPPORTED);
+    ENUM_TO_STR(MF_MEDIA_ENGINE_ERR_ENCRYPTED);
+    default:
+      return "Unknown MFMediaEngineError";
+  }
+}
+
+const char* GUIDToStr(GUID aGUID) {
+  ENUM_TO_STR2(aGUID, MFAudioFormat_MP3)
+  ENUM_TO_STR2(aGUID, MFAudioFormat_AAC)
+  ENUM_TO_STR2(aGUID, MFAudioFormat_Vorbis)
+  ENUM_TO_STR2(aGUID, MFAudioFormat_Opus)
+  ENUM_TO_STR2(aGUID, MFVideoFormat_H264)
+  ENUM_TO_STR2(aGUID, MFVideoFormat_VP80)
+  ENUM_TO_STR2(aGUID, MFVideoFormat_VP90)
+  ENUM_TO_STR2(aGUID, MFVideoFormat_AV1)
+  ENUM_TO_STR2(aGUID, MFMediaType_Audio)
+  return "Unknown GUID";
+}
+
+const char* MFVideoRotationFormatToStr(MFVideoRotationFormat aFormat) {
+  switch (aFormat) {
+    ENUM_TO_STR(MFVideoRotationFormat_0);
+    ENUM_TO_STR(MFVideoRotationFormat_90);
+    ENUM_TO_STR(MFVideoRotationFormat_180);
+    ENUM_TO_STR(MFVideoRotationFormat_270);
+    default:
+      return "Unknown MFVideoRotationFormat";
+  }
+}
+
+const char* MFVideoTransferFunctionToStr(MFVideoTransferFunction aFunc) {
+  switch (aFunc) {
+    ENUM_TO_STR(MFVideoTransFunc_Unknown);
+    ENUM_TO_STR(MFVideoTransFunc_709);
+    ENUM_TO_STR(MFVideoTransFunc_2020);
+    ENUM_TO_STR(MFVideoTransFunc_sRGB);
+    default:
+      return "Unsupported MFVideoTransferFunction";
+  }
+}
+
+const char* MFVideoPrimariesToStr(MFVideoPrimaries aPrimaries) {
+  switch (aPrimaries) {
+    ENUM_TO_STR(MFVideoPrimaries_Unknown);
+    ENUM_TO_STR(MFVideoPrimaries_BT709);
+    ENUM_TO_STR(MFVideoPrimaries_BT2020);
+    default:
+      return "Unsupported MFVideoPrimaries";
+  }
+}
+
+void ByteArrayFromGUID(REFGUID aGuidIn, nsTArray<uint8_t>& aByteArrayOut) {
+  aByteArrayOut.SetLength(sizeof(GUID));
+  // GUID is little endian. The byte array in network order is big endian.
+  GUID* reversedGuid = reinterpret_cast<GUID*>(aByteArrayOut.Elements());
+  *reversedGuid = aGuidIn;
+  reversedGuid->Data1 = _byteswap_ulong(aGuidIn.Data1);
+  reversedGuid->Data2 = _byteswap_ushort(aGuidIn.Data2);
+  reversedGuid->Data3 = _byteswap_ushort(aGuidIn.Data3);
+  // Data4 is already a byte array so no need to byte swap.
+}
+
+void GUIDFromByteArray(const nsTArray<uint8_t>& aByteArrayIn, GUID& aGuidOut) {
+  MOZ_ASSERT(aByteArrayIn.Length() == sizeof(GUID));
+  GUID* reversedGuid =
+      reinterpret_cast<GUID*>(const_cast<uint8_t*>(aByteArrayIn.Elements()));
+  aGuidOut = *reversedGuid;
+  aGuidOut.Data1 = _byteswap_ulong(reversedGuid->Data1);
+  aGuidOut.Data2 = _byteswap_ushort(reversedGuid->Data2);
+  aGuidOut.Data3 = _byteswap_ushort(reversedGuid->Data3);
+  // Data4 is already a byte array so no need to byte swap.
+}
+
+#undef ENUM_TO_STR
+#undef ENUM_TO_STR2
+
+}  // namespace mozilla