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Diffstat (limited to 'include/private/media/StaticAudioTrackState.h')
-rw-r--r-- | include/private/media/StaticAudioTrackState.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/private/media/StaticAudioTrackState.h b/include/private/media/StaticAudioTrackState.h new file mode 100644 index 0000000..46a5946 --- /dev/null +++ b/include/private/media/StaticAudioTrackState.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef STATIC_AUDIO_TRACK_STATE_H +#define STATIC_AUDIO_TRACK_STATE_H + +namespace android { + +// Represents a single state of an AudioTrack that was created in static mode (shared memory buffer +// supplied by the client). This state needs to be communicated from the client to server. As this +// state is too large to be updated atomically without a mutex, and mutexes aren't allowed here, the +// state is wrapped by a SingleStateQueue. +struct StaticAudioTrackState { + // do not define constructors, destructors, or virtual methods + size_t mLoopStart; + size_t mLoopEnd; + int mLoopCount; +}; + +} // namespace android + +#endif // STATIC_AUDIO_TRACK_STATE_H |