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Diffstat (limited to 'services/audioflinger/AudioStreamInSource.h')
-rw-r--r-- | services/audioflinger/AudioStreamInSource.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/services/audioflinger/AudioStreamInSource.h b/services/audioflinger/AudioStreamInSource.h deleted file mode 100644 index 07d8c89..0000000 --- a/services/audioflinger/AudioStreamInSource.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * 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 ANDROID_AUDIO_STREAM_IN_SOURCE_H -#define ANDROID_AUDIO_STREAM_IN_SOURCE_H - -#include <hardware/audio.h> -#include "NBAIO.h" - -namespace android { - -// not multi-thread safe -class AudioStreamInSource : public NBAIO_Source { - -public: - AudioStreamInSource(audio_stream_in *stream); - virtual ~AudioStreamInSource(); - - // NBAIO_Port interface - - virtual ssize_t negotiate(const NBAIO_Format offers[], size_t numOffers, - NBAIO_Format counterOffers[], size_t& numCounterOffers); - //virtual NBAIO_Format format() const; - - // NBAIO_Sink interface - - //virtual size_t framesRead() const; - virtual size_t framesOverrun(); - virtual size_t overruns() { (void) framesOverrun(); return mOverruns; } - - // This is an over-estimate, and could dupe the caller into making a blocking read() - // FIXME Use an audio HAL API to query the buffer filling status when it's available. - virtual ssize_t availableToRead() { return mStreamBufferSizeBytes >> mBitShift; } - - virtual ssize_t read(void *buffer, size_t count); - - // NBAIO_Sink end - -#if 0 // until necessary - audio_stream_in *stream() const { return mStream; } -#endif - -private: - audio_stream_in * const mStream; - size_t mStreamBufferSizeBytes; // as reported by get_buffer_size() - size_t mFramesOverrun; - size_t mOverruns; -}; - -} // namespace android - -#endif // ANDROID_AUDIO_STREAM_IN_SOURCE_H |