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author | Eric Laurent <elaurent@google.com> | 2012-03-26 10:47:22 -0700 |
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committer | Eric Laurent <elaurent@google.com> | 2012-03-26 10:54:41 -0700 |
commit | 2e66a7896c9a9da3a15fc6cff9be28b4174d8719 (patch) | |
tree | bc6d8e86ae45de8f4b1a36eda9d11f774bde9bea /media/libmedia/SoundPoolThread.h | |
parent | ef36d496477d1e2ae99c3cd43eee5cf7e82b0883 (diff) | |
download | frameworks_av-2e66a7896c9a9da3a15fc6cff9be28b4174d8719.zip frameworks_av-2e66a7896c9a9da3a15fc6cff9be28b4174d8719.tar.gz frameworks_av-2e66a7896c9a9da3a15fc6cff9be28b4174d8719.tar.bz2 |
reorganize SoundPool and JetPlayer code.
Reorganize SoundPool and JetPlayer code to be ready for the
creation of libmedia_native.
Split SoundPool between libsoundpool (JNI) and libmedia(sound pool implementation).
Remove dependencies on nativehelper/jni.h from JetPlayer.
Change-Id: I130c6014173b714329929dd82c5dfb70b757a610
Diffstat (limited to 'media/libmedia/SoundPoolThread.h')
-rw-r--r-- | media/libmedia/SoundPoolThread.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/media/libmedia/SoundPoolThread.h b/media/libmedia/SoundPoolThread.h new file mode 100644 index 0000000..d388388 --- /dev/null +++ b/media/libmedia/SoundPoolThread.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2007 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 SOUNDPOOLTHREAD_H_ +#define SOUNDPOOLTHREAD_H_ + +#include <utils/threads.h> +#include <utils/Vector.h> +#include <media/AudioTrack.h> + +#include "SoundPool.h" + +namespace android { + +class SoundPoolMsg { +public: + enum MessageType { INVALID, KILL, LOAD_SAMPLE }; + SoundPoolMsg() : mMessageType(INVALID), mData(0) {} + SoundPoolMsg(MessageType MessageType, int data) : + mMessageType(MessageType), mData(data) {} + uint16_t mMessageType; + uint16_t mData; +}; + +/* + * This class handles background requests from the SoundPool + */ +class SoundPoolThread { +public: + SoundPoolThread(SoundPool* SoundPool); + ~SoundPoolThread(); + void loadSample(int sampleID); + void quit(); + void write(SoundPoolMsg msg); + +private: + static const size_t maxMessages = 5; + + static int beginThread(void* arg); + int run(); + void doLoadSample(int sampleID); + const SoundPoolMsg read(); + + Mutex mLock; + Condition mCondition; + Vector<SoundPoolMsg> mMsgQueue; + SoundPool* mSoundPool; + bool mRunning; +}; + +} // end namespace android + +#endif /*SOUNDPOOLTHREAD_H_*/ |