Re-added FLAC support from froyo (49e185aa) · Commits · e / os / android_frameworks_base

include/media/MediaPlayerInterface.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@ enum player_type {
		// The shared library with the test player is passed passed as an
		// argument to the 'test:' url in the setDataSource call.
		TEST_PLAYER = 5,
		FLAC_PLAYER = 6,
		};

media/java/android/media/MediaFile.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -47,8 +47,9 @@ public class MediaFile {
		public static final int FILE_TYPE_OGG = 7;
		public static final int FILE_TYPE_AAC = 8;
		public static final int FILE_TYPE_MKA = 9;
		public static final int FILE_TYPE_FLAC = 10;
		private static final int FIRST_AUDIO_FILE_TYPE = FILE_TYPE_MP3;
		private static final int LAST_AUDIO_FILE_TYPE = FILE_TYPE_MKA;
		private static final int LAST_AUDIO_FILE_TYPE = FILE_TYPE_FLAC;

		// MIDI file types
		public static final int FILE_TYPE_MID = 11;
		@@ -138,6 +139,7 @@ public class MediaFile {
		addFileType("OGA", FILE_TYPE_OGG, "application/ogg");
		addFileType("AAC", FILE_TYPE_AAC, "audio/aac");
		addFileType("MKA", FILE_TYPE_MKA, "audio/x-matroska");
		addFileType("FLAC", FILE_TYPE_FLAC, "audio/flac");

		addFileType("MID", FILE_TYPE_MID, "audio/midi");
		addFileType("MIDI", FILE_TYPE_MID, "audio/midi");

media/libmediaplayerservice/Android.mk

+3 −0

Original line number	Diff line number	Diff line
		@@ -11,6 +11,7 @@ LOCAL_SRC_FILES:= \
		MediaPlayerService.cpp \
		MetadataRetrieverClient.cpp \
		TestPlayerStub.cpp \
		FLACPlayer.cpp \
		MidiMetadataRetriever.cpp \
		MidiFile.cpp \
		StagefrightPlayer.cpp \
		@@ -24,6 +25,7 @@ LOCAL_SHARED_LIBRARIES := \
		libcutils \
		libutils \
		libbinder \
		libFLAC \
		libvorbisidec \
		libsonivox \
		libmedia \
		@@ -56,6 +58,7 @@ LOCAL_C_INCLUDES := \
		$(TOP)/frameworks/base/include/media/stagefright/openmax \
		$(TOP)/frameworks/base/media/libstagefright/include \
		$(TOP)/frameworks/base/media/libstagefright/rtsp \
		$(TOP)/external/flac/include \
		$(TOP)/external/tremolo/Tremolo

		LOCAL_MODULE:= libmediaplayerservice

media/libmediaplayerservice/FLACPlayer.cpp

0 → 100644

+578 −0

Original line number	Diff line number	Diff line
		/*
		** Copyright 2009, 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.
		*/

		//#define LOG_NDEBUG 0
		#define LOG_TAG "FLACPlayer"
		#include "utils/Log.h"

		#include <stdio.h>
		#include <assert.h>
		#include <limits.h>
		#include <unistd.h>
		#include <fcntl.h>
		#include <sched.h>
		#include <sys/types.h>
		#include <sys/stat.h>


		#include "FLACPlayer.h"

		#ifdef HAVE_GETTID
		static pid_t myTid() { return gettid(); }
		#else
		static pid_t myTid() { return getpid(); }
		#endif

		// ----------------------------------------------------------------------------

		namespace android {

		// ----------------------------------------------------------------------------

		// TODO: Determine appropriate return codes
		static status_t ERROR_NOT_OPEN = -1;
		static status_t ERROR_OPEN_FAILED = -2;
		static status_t ERROR_ALLOCATE_FAILED = -4;
		static status_t ERROR_NOT_SUPPORTED = -8;
		static status_t ERROR_NOT_READY = -16;
		static status_t STATE_INIT = 0;
		static status_t STATE_ERROR = 1;
		static status_t STATE_OPEN = 2;


		FLACPlayer::FLACPlayer() :
		mTotalSamples(-1), mCurrentSample(0), mBytesPerSample(-1),
		mChannels(-1), mSampleRate(-1), mAudioBuffer(NULL),
		mAudioBufferSize(0), mAudioBufferFilled(0),
		mState(STATE_ERROR), mStreamType(AudioSystem::MUSIC),
		mLoop(false), mAndroidLoop(false), mExit(false), mPaused(false),
		mRender(false), mRenderTid(-1)
		{
		LOGV("constructor");
		}

		void FLACPlayer::onFirstRef()
		{
		LOGV("onFirstRef");
		// create playback thread
		Mutex::Autolock l(mMutex);
		createThreadEtc(renderThread, this, "FLAC decoder", ANDROID_PRIORITY_AUDIO);
		mCondition.wait(mMutex);
		if (mRenderTid > 0) {
		LOGV("render thread(%d) started", mRenderTid);
		mState = STATE_INIT;
		}
		}

		status_t FLACPlayer::initCheck()
		{
		if (mState != STATE_ERROR) return NO_ERROR;
		return ERROR_NOT_READY;
		}

		FLACPlayer::~FLACPlayer() {
		LOGV("FLACPlayer destructor");
		release();
		}

		status_t FLACPlayer::setDataSource(
		const char uri, const KeyedVector<String8, String8> headers) {
		return setdatasource(uri, -1, 0, 0x7ffffffffffffffLL); // intentionally less than LONG_MAX
		}

		status_t FLACPlayer::setDataSource(int fd, int64_t offset, int64_t length)
		{
		return setdatasource(NULL, fd, offset, length);
		}

		status_t FLACPlayer::setdatasource(const char *path, int fd, int64_t offset, int64_t length)
		{
		LOGV("setDataSource url=%s, fd=%d", path, fd);

		// file still open?
		Mutex::Autolock l(mMutex);
		if (mState == STATE_OPEN) {
		reset_nosync();
		}

		// open file and set paused state
		if (path) {
		mFile = fopen(path, "r");
		} else {
		mFile = fdopen(dup(fd), "r");
		}
		if (mFile == NULL) {
		return ERROR_OPEN_FAILED;
		}

		struct stat sb;
		int ret;
		if (path) {
		ret = stat(path, &sb);
		} else {
		ret = fstat(fd, &sb);
		}
		if (ret != 0) {
		mState = STATE_ERROR;
		fclose(mFile);
		return ERROR_OPEN_FAILED;
		}

		fseek(mFile, offset, SEEK_SET);

		mDecoder = FLAC__stream_decoder_new();
		if (mDecoder == NULL) {
		LOGE("failed to allocate decoder\n");
		mState = STATE_ERROR;
		fclose(mFile);
		return ERROR_OPEN_FAILED;
		}

		FLAC__stream_decoder_set_md5_checking(mDecoder, false);
		FLAC__stream_decoder_set_metadata_ignore_all(mDecoder);
		FLAC__stream_decoder_set_metadata_respond(mDecoder, FLAC__METADATA_TYPE_STREAMINFO);
		FLAC__stream_decoder_set_metadata_respond(mDecoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);

		FLAC__StreamDecoderInitStatus init_status;
		init_status = FLAC__stream_decoder_init_FILE(mDecoder, mFile, vp_write, vp_metadata, vp_error, this);
		if (init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
		LOGE("FLAC__stream_decoder_init_FILE failed: [%d]\n", (int)init_status);
		mState = STATE_ERROR;
		fclose(mFile);
		return ERROR_OPEN_FAILED;
		}

		if (!FLAC__stream_decoder_process_until_end_of_metadata(mDecoder)) {
		LOGE("FLAC__stream_decoder_process_until_end_of_metadata failed\n");
		mState = STATE_ERROR;
		fclose(mFile);
		return ERROR_OPEN_FAILED;
		}

		mState = STATE_OPEN;
		return NO_ERROR;
		}

		status_t FLACPlayer::prepare()
		{
		LOGV("prepare");
		if (mState != STATE_OPEN ) {
		return ERROR_NOT_OPEN;
		}
		return NO_ERROR;
		}

		status_t FLACPlayer::prepareAsync() {
		LOGV("prepareAsync");
		// can't hold the lock here because of the callback
		// it's safe because we don't change state
		if (mState != STATE_OPEN) {
		sendEvent(MEDIA_ERROR);
		return NO_ERROR;
		}
		sendEvent(MEDIA_PREPARED);
		return NO_ERROR;
		}

		void FLACPlayer::vp_metadata(const FLAC__StreamDecoder decoder, const FLAC__StreamMetadata metadata, void *client_data) {
		FLACPlayer self = (FLACPlayer )client_data;

		if (metadata->type == FLAC__METADATA_TYPE_STREAMINFO) {
		self->mTotalSamples = metadata->data.stream_info.total_samples;
		self->mBytesPerSample = metadata->data.stream_info.bits_per_sample / 8;
		self->mChannels = metadata->data.stream_info.channels;
		self->mSampleRate = metadata->data.stream_info.sample_rate;

		if (self->mBytesPerSample != 2) {
		LOGE("Can only support 16 bits per sample; input is %d\n", self->mBytesPerSample * 8);
		self->mState = STATE_ERROR;
		return;
		}

		self->mLengthInMsec = self->mTotalSamples / self->mSampleRate * 1000 +
		self->mTotalSamples % self->mSampleRate / ( self->mSampleRate / 1000 );
		} else if (metadata->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
		for (unsigned int i = 0; i < metadata->data.vorbis_comment.num_comments; i++) {
		char ptr = (char )metadata->data.vorbis_comment.comments[i].entry;

		// does the comment start with ANDROID_LOOP_TAG
		if (strncmp(ptr, ANDROID_LOOP_TAG, strlen(ANDROID_LOOP_TAG)) == 0) {
		// read the value of the tag
		char *val = ptr + strlen(ANDROID_LOOP_TAG) + 1;
		self->mAndroidLoop = (strncmp(val, "true", 4) == 0);
		}

		LOGV_IF(self->mAndroidLoop, "looped sound");
		}
		}
		}

		void FLACPlayer::vp_error(const FLAC__StreamDecoder decoder, FLAC__StreamDecoderErrorStatus status, void client_data) {
		LOGV("vp_error");
		FLACPlayer self = (FLACPlayer )client_data;
		self->sendEvent(MEDIA_ERROR);
		self->mState = STATE_ERROR;
		}

		status_t FLACPlayer::start()
		{
		LOGV("start\n");
		Mutex::Autolock l(mMutex);
		if (mState != STATE_OPEN) {
		return ERROR_NOT_OPEN;
		}

		mPaused = false;
		mRender = true;

		// wake up render thread
		LOGV(" wakeup render thread\n");
		mCondition.signal();
		return NO_ERROR;
		}

		status_t FLACPlayer::stop()
		{
		LOGV("stop\n");
		Mutex::Autolock l(mMutex);
		if (mState != STATE_OPEN) {
		return ERROR_NOT_OPEN;
		}
		mPaused = true;
		mRender = false;
		return NO_ERROR;
		}

		status_t FLACPlayer::seekTo(int msec)
		{
		LOGV("seekTo %d\n", msec);
		Mutex::Autolock l(mMutex);
		if (mState != STATE_OPEN) {
		return ERROR_NOT_OPEN;
		}

		FLAC__uint64 target_sample = mTotalSamples * msec / mLengthInMsec;

		if (mTotalSamples > 0 && target_sample >= mTotalSamples && target_sample > 0)
		target_sample = mTotalSamples - 1;

		if (!FLAC__stream_decoder_seek_absolute(mDecoder, target_sample)) {
		LOGE("FLAC__stream_decoder_seek_absolute failed\n");
		if (FLAC__stream_decoder_get_state(mDecoder) == FLAC__STREAM_DECODER_SEEK_ERROR) {
		FLAC__stream_decoder_flush(mDecoder);
		}
		return ERROR_NOT_SUPPORTED;
		}

		mCurrentSample = target_sample;

		sendEvent(MEDIA_SEEK_COMPLETE);
		return NO_ERROR;
		}

		status_t FLACPlayer::pause()
		{
		LOGV("pause\n");
		Mutex::Autolock l(mMutex);
		if (mState != STATE_OPEN) {
		return ERROR_NOT_OPEN;
		}
		mPaused = true;
		return NO_ERROR;
		}

		bool FLACPlayer::isPlaying()
		{
		LOGV("isPlaying\n");
		if (mState == STATE_OPEN) {
		return mRender;
		}
		return false;
		}

		status_t FLACPlayer::getCurrentPosition(int* msec)
		{
		LOGV("getCurrentPosition\n");
		Mutex::Autolock l(mMutex);
		if (mState != STATE_OPEN) {
		LOGE("getCurrentPosition(): file not open");
		return ERROR_NOT_OPEN;
		}

		msec = (int)(mCurrentSample 1000 / mSampleRate);
		return NO_ERROR;
		}

		status_t FLACPlayer::getDuration(int* duration)
		{
		LOGV("getDuration\n");
		if (mState != STATE_OPEN) {
		return ERROR_NOT_OPEN;
		}

		*duration = mLengthInMsec;
		return NO_ERROR;
		}

		status_t FLACPlayer::release()
		{
		LOGV("release\n");
		Mutex::Autolock l(mMutex);
		reset_nosync();

		// TODO: timeout when thread won't exit
		// wait for render thread to exit
		if (mRenderTid > 0) {
		mExit = true;
		mCondition.signal();
		mCondition.wait(mMutex);
		}
		return NO_ERROR;
		}

		status_t FLACPlayer::reset()
		{
		LOGV("reset\n");
		Mutex::Autolock l(mMutex);
		return reset_nosync();
		}

		// always call with lock held
		status_t FLACPlayer::reset_nosync()
		{
		// close file
		if (mFile != NULL) {
		FLAC__stream_decoder_delete(mDecoder);
		fclose(mFile);
		mFile = NULL;
		}
		mState = STATE_ERROR;

		mTotalSamples = -1;
		mBytesPerSample = -1;
		mChannels = -1;
		mSampleRate = -1;
		mLoop = false;
		mAndroidLoop = false;
		mPaused = false;
		mRender = false;
		return NO_ERROR;
		}

		status_t FLACPlayer::setLooping(int loop)
		{
		LOGV("setLooping\n");
		Mutex::Autolock l(mMutex);
		mLoop = (loop != 0);
		return NO_ERROR;
		}

		status_t FLACPlayer::createOutputTrack() {
		LOGV("Create AudioTrack object: rate=%ld, channels=%d\n",
		mSampleRate, mChannels);
		if (mAudioSink->open(mSampleRate, mChannels, AudioSystem::PCM_16_BIT, DEFAULT_AUDIOSINK_BUFFERCOUNT) != NO_ERROR) {
		LOGE("mAudioSink open failed\n");
		return ERROR_OPEN_FAILED;
		}
		return NO_ERROR;
		}

		FLAC__StreamDecoderWriteStatus FLACPlayer::vp_write(const FLAC__StreamDecoder decoder, const FLAC__Frame frame, const FLAC__int32 * const buffer[], void *client_data) {
		FLACPlayer self = (FLACPlayer )client_data;

		const uint32_t bytes_per_sample = self->mBytesPerSample;
		const uint32_t incr = bytes_per_sample * self->mChannels;
		const uint32_t wide_samples = frame->header.blocksize;
		const uint32_t frame_size = incr * wide_samples;

		self->mCurrentSample = frame->header.number.sample_number;

		uint32_t sample, wide_sample, channel;

		if (self->mAudioBufferSize < frame_size) {
		if (self->mAudioBuffer != NULL) {
		delete [] self->mAudioBuffer;
		}
		self->mAudioBuffer = new FLAC__int8[frame_size];
		self->mAudioBufferSize = frame_size;
		}

		FLAC__int8 *s8buffer = self->mAudioBuffer;
		FLAC__int16 s16buffer = (FLAC__int16 )s8buffer;

		// Interleave channel data like PCM
		if (self->mChannels == 2) {
		for (sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++) {
		s16buffer[sample++] = (FLAC__int16)(buffer[0][wide_sample]);
		s16buffer[sample++] = (FLAC__int16)(buffer[1][wide_sample]);
		}
		} else if (self->mChannels == 1) {
		for (sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++) {
		s16buffer[sample++] = (FLAC__int16)(buffer[0][wide_sample]);
		}
		} else {
		for (sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++) {
		for (channel = 0; channel < self->mChannels; channel++, sample++) {
		s16buffer[sample] = (FLAC__int16)(buffer[channel][wide_sample]);
		}
		}
		}
		self->mAudioBufferFilled = frame_size;

		return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
		}

		int FLACPlayer::renderThread(void* p) {
		return ((FLACPlayer*)p)->render();
		}

		int FLACPlayer::render() {
		int result = -1;
		int temp;
		int current_section = 0;
		bool audioStarted = false;

		LOGV("render\n");

		// let main thread know we're ready
		{
		Mutex::Autolock l(mMutex);
		mRenderTid = myTid();
		mCondition.signal();
		}

		while (1) {
		FLAC__bool status = true;
		{
		Mutex::Autolock l(mMutex);

		// pausing?
		if (mPaused) {
		if (mAudioSink->ready()) mAudioSink->pause();
		mRender = false;
		audioStarted = false;
		}

		// nothing to render, wait for client thread to wake us up
		if (!mExit && !mRender) {
		LOGV("render - signal wait\n");
		mCondition.wait(mMutex);
		LOGV("render - signal rx'd\n");
		}
		if (mExit) break;

		// We could end up here if start() is called, and before we get a
		// chance to run, the app calls stop() or reset(). Re-check render
		// flag so we don't try to render in stop or reset state.
		if (!mRender) continue;

		// create audio output track if necessary
		if (!mAudioSink->ready()) {
		LOGV("render - create output track\n");
		if (createOutputTrack() != NO_ERROR)
		break;
		}


		// start audio output if necessary
		if (!audioStarted && !mPaused && !mExit) {
		LOGV("render - starting audio\n");
		mAudioSink->start();
		audioStarted = true;
		}

		if (FLAC__stream_decoder_get_state(mDecoder) != FLAC__STREAM_DECODER_END_OF_STREAM) {
		status = FLAC__stream_decoder_process_single(mDecoder);
		} else {
		// end of file, do we need to loop?
		// ...
		if (mLoop \|\| mAndroidLoop) {
		FLAC__stream_decoder_seek_absolute(mDecoder, 0);
		mCurrentSample = 0;
		status = FLAC__stream_decoder_process_single(mDecoder);
		} else {
		mAudioSink->stop();
		audioStarted = false;
		mRender = false;
		mPaused = true;

		FLAC__uint64 endpos;
		if (!FLAC__stream_decoder_get_decode_position(mDecoder, &endpos)) {
		endpos = 0;
		}

		LOGV("send MEDIA_PLAYBACK_COMPLETE\n");
		sendEvent(MEDIA_PLAYBACK_COMPLETE);

		// wait until we're started again
		LOGV("playback complete - wait for signal\n");
		mCondition.wait(mMutex);
		LOGV("playback complete - signal rx'd\n");
		if (mExit) break;

		// if we're still at the end, restart from the beginning
		if (mState == STATE_OPEN) {
		FLAC__uint64 curpos;
		if (FLAC__stream_decoder_get_decode_position(mDecoder, &curpos)) {
		curpos = 0;
		}
		if (curpos == endpos) {
		FLAC__stream_decoder_seek_absolute(mDecoder, 0);
		mCurrentSample = 0;
		}
		status = FLAC__stream_decoder_process_single(mDecoder);
		}
		}
		}
		}

		if (!status) {
		LOGE("Error in FLAC decoder: %s\n", FLAC__stream_decoder_get_resolved_state_string(mDecoder));
		sendEvent(MEDIA_ERROR);
		break;
		}

		if (mAudioBufferFilled > 0) {
		/* Be sure to clear mAudioBufferFilled even if there's an error. */
		uint32_t toPlay = mAudioBufferFilled;
		mAudioBufferFilled = 0;

		if (!mAudioSink->write(mAudioBuffer, toPlay)) {
		LOGE("Error in FLAC decoder: %s\n", FLAC__stream_decoder_get_resolved_state_string(mDecoder));
		sendEvent(MEDIA_ERROR);
		break;
		}
		}
		}

		threadExit:
		mAudioSink.clear();
		if (mAudioBuffer != NULL) {
		delete [] mAudioBuffer;
		mAudioBuffer = NULL;
		mAudioBufferSize = 0;
		mAudioBufferFilled = 0;
		}

		// tell main thread goodbye
		Mutex::Autolock l(mMutex);
		mRenderTid = -1;
		mCondition.signal();
		return result;
		}

		} // end namespace android

media/libmediaplayerservice/FLACPlayer.h

0 → 100644

+101 −0

Original line number	Diff line number	Diff line
		/*
		**
		** Copyright 2009, 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_FLACPLAYER_H
		#define ANDROID_FLACPLAYER_H

		#include <utils/threads.h>

		#include <media/MediaPlayerInterface.h>
		#include <media/AudioTrack.h>

		#include "FLAC/all.h"

		#define ANDROID_LOOP_TAG "ANDROID_LOOP"

		namespace android {

		class FLACPlayer : public MediaPlayerInterface {
		public:
		FLACPlayer();
		~FLACPlayer();

		virtual void onFirstRef();
		virtual status_t initCheck();

		virtual status_t setDataSource(
		const char uri, const KeyedVector<String8, String8> headers);

		virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
		virtual status_t setVideoSurface(const sp<ISurface>& surface) { return UNKNOWN_ERROR; }
		virtual status_t prepare();
		virtual status_t prepareAsync();
		virtual status_t start();
		virtual status_t stop();
		virtual status_t seekTo(int msec);
		virtual status_t pause();
		virtual bool isPlaying();
		virtual status_t getCurrentPosition(int* msec);
		virtual status_t getDuration(int* msec);
		virtual status_t release();
		virtual status_t reset();
		virtual status_t setLooping(int loop);
		virtual player_type playerType() { return FLAC_PLAYER; }
		virtual status_t invoke(const Parcel& request, Parcel *reply) {return INVALID_OPERATION;}

		private:
		status_t setdatasource(const char *path, int fd, int64_t offset, int64_t length);
		status_t reset_nosync();
		status_t createOutputTrack();
		static int renderThread(void*);
		int render();

		static void vp_metadata(const FLAC__StreamDecoder , const FLAC__StreamMetadata , void *);
		static void vp_error(const FLAC__StreamDecoder , const FLAC__StreamDecoderErrorStatus, void );
		static FLAC__StreamDecoderWriteStatus
		vp_write(const FLAC__StreamDecoder , const FLAC__Frame , const FLAC__int32 * const[], void *);

		FLAC__uint64 mTotalSamples;
		FLAC__uint64 mCurrentSample;
		uint32_t mBytesPerSample;
		uint32_t mChannels;
		uint32_t mSampleRate;
		uint32_t mLengthInMsec;

		FLAC__int8 * mAudioBuffer;
		uint32_t mAudioBufferSize;
		uint32_t mAudioBufferFilled;

		Mutex mMutex;
		Condition mCondition;
		FILE* mFile;
		FLAC__StreamDecoder* mDecoder;
		status_t mState;
		int mStreamType;
		bool mLoop;
		bool mAndroidLoop;
		volatile bool mExit;
		bool mPaused;
		volatile bool mRender;
		pid_t mRenderTid;
		};

		}; // namespace android

		#endif // ANDROID_FLACPLAYER_H