731 lines
21 KiB
C++
731 lines
21 KiB
C++
/* mediaplayer.cpp
|
|
**
|
|
** Copyright 2006, 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_NDDEBUG 0
|
|
#define LOG_TAG "MediaPlayer"
|
|
#include <utils/Log.h>
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
|
|
#include <binder/IServiceManager.h>
|
|
#include <binder/IPCThreadState.h>
|
|
|
|
#include <media/mediaplayer.h>
|
|
#include <media/AudioTrack.h>
|
|
|
|
#include <surfaceflinger/Surface.h>
|
|
|
|
#include <binder/MemoryBase.h>
|
|
|
|
#include <utils/KeyedVector.h>
|
|
#include <utils/String8.h>
|
|
|
|
namespace android {
|
|
|
|
MediaPlayer::MediaPlayer()
|
|
{
|
|
LOGV("constructor");
|
|
mListener = NULL;
|
|
mCookie = NULL;
|
|
mDuration = -1;
|
|
mStreamType = AudioSystem::MUSIC;
|
|
mCurrentPosition = -1;
|
|
mSeekPosition = -1;
|
|
mCurrentState = MEDIA_PLAYER_IDLE;
|
|
mPrepareSync = false;
|
|
mPrepareStatus = NO_ERROR;
|
|
mLoop = false;
|
|
mLeftVolume = mRightVolume = 1.0;
|
|
mVideoWidth = mVideoHeight = 0;
|
|
mLockThreadId = 0;
|
|
mAudioSessionId = AudioSystem::newAudioSessionId();
|
|
mSendLevel = 0;
|
|
}
|
|
|
|
MediaPlayer::~MediaPlayer()
|
|
{
|
|
LOGV("destructor");
|
|
disconnect();
|
|
IPCThreadState::self()->flushCommands();
|
|
}
|
|
|
|
void MediaPlayer::disconnect()
|
|
{
|
|
LOGV("disconnect");
|
|
sp<IMediaPlayer> p;
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
p = mPlayer;
|
|
mPlayer.clear();
|
|
}
|
|
|
|
if (p != 0) {
|
|
p->disconnect();
|
|
}
|
|
}
|
|
|
|
// always call with lock held
|
|
void MediaPlayer::clear_l()
|
|
{
|
|
mDuration = -1;
|
|
mCurrentPosition = -1;
|
|
mSeekPosition = -1;
|
|
mVideoWidth = mVideoHeight = 0;
|
|
}
|
|
|
|
status_t MediaPlayer::setListener(const sp<MediaPlayerListener>& listener)
|
|
{
|
|
LOGV("setListener");
|
|
Mutex::Autolock _l(mLock);
|
|
mListener = listener;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
|
|
status_t MediaPlayer::setDataSource(const sp<IMediaPlayer>& player)
|
|
{
|
|
status_t err = UNKNOWN_ERROR;
|
|
sp<IMediaPlayer> p;
|
|
{ // scope for the lock
|
|
Mutex::Autolock _l(mLock);
|
|
|
|
if (mCurrentState & MEDIA_PLAYER_PLAYBACK_COMPLETE)
|
|
return UNKNOWN_ERROR;
|
|
|
|
if ( !( (mCurrentState & MEDIA_PLAYER_IDLE) ||
|
|
(mCurrentState == MEDIA_PLAYER_STATE_ERROR ) ) ) {
|
|
LOGE("setDataSource called in state %d", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
clear_l();
|
|
p = mPlayer;
|
|
mPlayer = player;
|
|
if (player != 0) {
|
|
mCurrentState = MEDIA_PLAYER_INITIALIZED;
|
|
err = NO_ERROR;
|
|
} else {
|
|
LOGE("Unable to to create media player");
|
|
}
|
|
}
|
|
|
|
if (p != 0) {
|
|
p->disconnect();
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
status_t MediaPlayer::setDataSource(
|
|
const char *url, const KeyedVector<String8, String8> *headers)
|
|
{
|
|
LOGD("setDataSource(%s)", url);
|
|
status_t err = BAD_VALUE;
|
|
if (url != NULL) {
|
|
const sp<IMediaPlayerService>& service(getMediaPlayerService());
|
|
if (service != 0) {
|
|
sp<IMediaPlayer> player(
|
|
service->create(getpid(), this, url, headers, mAudioSessionId));
|
|
err = setDataSource(player);
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
|
|
status_t MediaPlayer::setDataSource(int fd, int64_t offset, int64_t length)
|
|
{
|
|
LOGD("setDataSource(%d, %lld, %lld)", fd, offset, length);
|
|
status_t err = UNKNOWN_ERROR;
|
|
const sp<IMediaPlayerService>& service(getMediaPlayerService());
|
|
if (service != 0) {
|
|
sp<IMediaPlayer> player(service->create(getpid(), this, fd, offset, length, mAudioSessionId));
|
|
err = setDataSource(player);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
status_t MediaPlayer::invoke(const Parcel& request, Parcel *reply)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
const bool hasBeenInitialized =
|
|
(mCurrentState != MEDIA_PLAYER_STATE_ERROR) &&
|
|
((mCurrentState & MEDIA_PLAYER_IDLE) != MEDIA_PLAYER_IDLE);
|
|
if ((mPlayer != NULL) && hasBeenInitialized) {
|
|
LOGV("invoke %d", request.dataSize());
|
|
return mPlayer->invoke(request, reply);
|
|
}
|
|
LOGE("invoke failed: wrong state %X", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
status_t MediaPlayer::suspend() {
|
|
Mutex::Autolock _l(mLock);
|
|
status_t rv = mPlayer->suspend();
|
|
mCurrentState = (rv == OK ? MEDIA_PLAYER_PAUSED : MEDIA_PLAYER_STATE_ERROR);
|
|
return rv;
|
|
}
|
|
|
|
status_t MediaPlayer::resume() {
|
|
Mutex::Autolock _l(mLock);
|
|
status_t rv = mPlayer->resume();
|
|
mCurrentState = (rv == OK ? MEDIA_PLAYER_STARTED : MEDIA_PLAYER_STATE_ERROR);
|
|
return rv;
|
|
}
|
|
|
|
status_t MediaPlayer::setMetadataFilter(const Parcel& filter)
|
|
{
|
|
LOGD("setMetadataFilter");
|
|
Mutex::Autolock lock(mLock);
|
|
if (mPlayer == NULL) {
|
|
return NO_INIT;
|
|
}
|
|
return mPlayer->setMetadataFilter(filter);
|
|
}
|
|
|
|
status_t MediaPlayer::getMetadata(bool update_only, bool apply_filter, Parcel *metadata)
|
|
{
|
|
LOGD("getMetadata");
|
|
Mutex::Autolock lock(mLock);
|
|
if (mPlayer == NULL) {
|
|
return NO_INIT;
|
|
}
|
|
return mPlayer->getMetadata(update_only, apply_filter, metadata);
|
|
}
|
|
|
|
status_t MediaPlayer::setVideoSurface(const sp<Surface>& surface)
|
|
{
|
|
LOGV("setVideoSurface");
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer == 0) return NO_INIT;
|
|
if (surface != NULL)
|
|
return mPlayer->setVideoSurface(surface->getISurface());
|
|
else
|
|
return mPlayer->setVideoSurface(NULL);
|
|
}
|
|
|
|
// must call with lock held
|
|
status_t MediaPlayer::prepareAsync_l()
|
|
{
|
|
if (mCurrentState & MEDIA_PLAYER_PLAYBACK_COMPLETE)
|
|
return UNKNOWN_ERROR;
|
|
|
|
if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_INITIALIZED | MEDIA_PLAYER_STOPPED) ) ) {
|
|
mPlayer->setAudioStreamType(mStreamType);
|
|
mCurrentState = MEDIA_PLAYER_PREPARING;
|
|
return mPlayer->prepareAsync();
|
|
}
|
|
LOGE("prepareAsync called in state %d", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
// TODO: In case of error, prepareAsync provides the caller with 2 error codes,
|
|
// one defined in the Android framework and one provided by the implementation
|
|
// that generated the error. The sync version of prepare returns only 1 error
|
|
// code.
|
|
status_t MediaPlayer::prepare()
|
|
{
|
|
LOGV("prepare");
|
|
Mutex::Autolock _l(mLock);
|
|
mLockThreadId = getThreadId();
|
|
if (mPrepareSync) {
|
|
mLockThreadId = 0;
|
|
return -EALREADY;
|
|
}
|
|
mPrepareSync = true;
|
|
status_t ret = prepareAsync_l();
|
|
if (ret != NO_ERROR) {
|
|
mLockThreadId = 0;
|
|
return ret;
|
|
}
|
|
|
|
if (mPrepareSync) {
|
|
mSignal.wait(mLock); // wait for prepare done
|
|
mPrepareSync = false;
|
|
}
|
|
LOGV("prepare complete - status=%d", mPrepareStatus);
|
|
mLockThreadId = 0;
|
|
return mPrepareStatus;
|
|
}
|
|
|
|
status_t MediaPlayer::prepareAsync()
|
|
{
|
|
LOGV("prepareAsync");
|
|
Mutex::Autolock _l(mLock);
|
|
return prepareAsync_l();
|
|
}
|
|
|
|
status_t MediaPlayer::start()
|
|
{
|
|
LOGD("start state %d",mCurrentState);
|
|
Mutex::Autolock _l(mLock);
|
|
if (mCurrentState & MEDIA_PLAYER_STARTED)
|
|
return NO_ERROR;
|
|
if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_PREPARED |
|
|
MEDIA_PLAYER_PLAYBACK_COMPLETE | MEDIA_PLAYER_PAUSED ) ) ) {
|
|
mPlayer->setLooping(mLoop);
|
|
mPlayer->setVolume(mLeftVolume, mRightVolume);
|
|
mPlayer->setAuxEffectSendLevel(mSendLevel);
|
|
mCurrentState = MEDIA_PLAYER_STARTED;
|
|
status_t ret = mPlayer->start();
|
|
if (ret != NO_ERROR) {
|
|
mCurrentState = MEDIA_PLAYER_STATE_ERROR;
|
|
} else {
|
|
if (mCurrentState == MEDIA_PLAYER_PLAYBACK_COMPLETE) {
|
|
LOGV("playback completed immediately following start()");
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
LOGE("start called in state %d", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
status_t MediaPlayer::stop()
|
|
{
|
|
LOGD("stop state %d",mCurrentState);
|
|
Mutex::Autolock _l(mLock);
|
|
if (mCurrentState & MEDIA_PLAYER_STOPPED) return NO_ERROR;
|
|
if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED |
|
|
MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) ) {
|
|
status_t ret = mPlayer->stop();
|
|
if (ret != NO_ERROR) {
|
|
mCurrentState = MEDIA_PLAYER_STATE_ERROR;
|
|
} else {
|
|
mCurrentState = MEDIA_PLAYER_STOPPED;
|
|
}
|
|
return ret;
|
|
}
|
|
LOGE("stop called in state %d", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
status_t MediaPlayer::pause()
|
|
{
|
|
LOGD("pause state %d",mCurrentState);
|
|
Mutex::Autolock _l(mLock);
|
|
if (mCurrentState & (MEDIA_PLAYER_PAUSED|MEDIA_PLAYER_PLAYBACK_COMPLETE))
|
|
return NO_ERROR;
|
|
if ((mPlayer != 0) && (mCurrentState & MEDIA_PLAYER_STARTED)) {
|
|
status_t ret = mPlayer->pause();
|
|
if (ret != NO_ERROR) {
|
|
mCurrentState = MEDIA_PLAYER_STATE_ERROR;
|
|
} else {
|
|
mCurrentState = MEDIA_PLAYER_PAUSED;
|
|
}
|
|
return ret;
|
|
}
|
|
LOGE("pause called in state %d", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
bool MediaPlayer::isPlaying()
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer != 0) {
|
|
bool temp = false;
|
|
mPlayer->isPlaying(&temp);
|
|
LOGV("isPlaying: %d", temp);
|
|
if ((mCurrentState & MEDIA_PLAYER_STARTED) && ! temp) {
|
|
LOGE("internal/external state mismatch corrected");
|
|
mCurrentState = MEDIA_PLAYER_PAUSED;
|
|
}
|
|
if ((mCurrentState & MEDIA_PLAYER_PAUSED) && temp)
|
|
mCurrentState = MEDIA_PLAYER_STARTED;
|
|
return temp;
|
|
}
|
|
LOGV("isPlaying: no active player");
|
|
return false;
|
|
}
|
|
|
|
status_t MediaPlayer::getVideoWidth(int *w)
|
|
{
|
|
LOGV("getVideoWidth");
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer == 0) return INVALID_OPERATION;
|
|
*w = mVideoWidth;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayer::getVideoHeight(int *h)
|
|
{
|
|
LOGV("getVideoHeight");
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer == 0) return INVALID_OPERATION;
|
|
*h = mVideoHeight;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayer::getCurrentPosition(int *msec)
|
|
{
|
|
LOGV("getCurrentPosition");
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer != 0) {
|
|
if (mCurrentPosition >= 0) {
|
|
LOGV("Using cached seek position: %d", mCurrentPosition);
|
|
*msec = mCurrentPosition;
|
|
return NO_ERROR;
|
|
}
|
|
return mPlayer->getCurrentPosition(msec);
|
|
}
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
status_t MediaPlayer::getDuration_l(int *msec)
|
|
{
|
|
LOGV("getDuration");
|
|
bool isValidState = (mCurrentState & (MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_STOPPED | MEDIA_PLAYER_PLAYBACK_COMPLETE));
|
|
if (mPlayer != 0 && isValidState) {
|
|
status_t ret = NO_ERROR;
|
|
if (mDuration <= 0)
|
|
ret = mPlayer->getDuration(&mDuration);
|
|
if (msec)
|
|
*msec = mDuration;
|
|
return ret;
|
|
}
|
|
LOGE("Attempt to call getDuration without a valid mediaplayer");
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
status_t MediaPlayer::getDuration(int *msec)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
return getDuration_l(msec);
|
|
}
|
|
|
|
status_t MediaPlayer::seekTo_l(int msec)
|
|
{
|
|
LOGD("seekTo %d state %d", msec,mCurrentState);
|
|
if ((mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE) ) ) {
|
|
if ( msec < 0 ) {
|
|
LOGW("Attempt to seek to invalid position: %d", msec);
|
|
msec = 0;
|
|
} else if ((mDuration > 0) && (msec > mDuration)) {
|
|
LOGW("Attempt to seek to past end of file: request = %d, EOF = %d", msec, mDuration);
|
|
msec = mDuration;
|
|
}
|
|
// cache duration
|
|
mCurrentPosition = msec;
|
|
if (mSeekPosition < 0) {
|
|
getDuration_l(NULL);
|
|
mSeekPosition = msec;
|
|
return mPlayer->seekTo(msec);
|
|
}
|
|
else {
|
|
LOGV("Seek in progress - queue up seekTo[%d]", msec);
|
|
return NO_ERROR;
|
|
}
|
|
}
|
|
LOGE("Attempt to perform seekTo in wrong state: mPlayer=%p, mCurrentState=%u", mPlayer.get(), mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
status_t MediaPlayer::seekTo(int msec)
|
|
{
|
|
mLockThreadId = getThreadId();
|
|
Mutex::Autolock _l(mLock);
|
|
status_t result = seekTo_l(msec);
|
|
mLockThreadId = 0;
|
|
|
|
return result;
|
|
}
|
|
|
|
status_t MediaPlayer::reset()
|
|
{
|
|
LOGD("reset state %d",mCurrentState);
|
|
Mutex::Autolock _l(mLock);
|
|
mLoop = false;
|
|
if (mCurrentState == MEDIA_PLAYER_IDLE) return NO_ERROR;
|
|
mPrepareSync = false;
|
|
if (mPlayer != 0) {
|
|
status_t ret = mPlayer->reset();
|
|
if (ret != NO_ERROR) {
|
|
LOGE("reset() failed with return code (%d)", ret);
|
|
mCurrentState = MEDIA_PLAYER_STATE_ERROR;
|
|
} else {
|
|
mCurrentState = MEDIA_PLAYER_IDLE;
|
|
}
|
|
return ret;
|
|
}
|
|
clear_l();
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayer::setAudioStreamType(int type)
|
|
{
|
|
LOGV("MediaPlayer::setAudioStreamType");
|
|
Mutex::Autolock _l(mLock);
|
|
if (mStreamType == type) return NO_ERROR;
|
|
if (mCurrentState & ( MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED |
|
|
MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) {
|
|
// Can't change the stream type after prepare
|
|
LOGE("setAudioStream called in state %d", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
// cache
|
|
mStreamType = type;
|
|
return OK;
|
|
}
|
|
|
|
status_t MediaPlayer::setLooping(int loop)
|
|
{
|
|
LOGV("MediaPlayer::setLooping");
|
|
Mutex::Autolock _l(mLock);
|
|
mLoop = (loop != 0);
|
|
if (mPlayer != 0) {
|
|
return mPlayer->setLooping(loop);
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
bool MediaPlayer::isLooping() {
|
|
LOGV("isLooping");
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer != 0) {
|
|
return mLoop;
|
|
}
|
|
LOGV("isLooping: no active player");
|
|
return false;
|
|
}
|
|
|
|
status_t MediaPlayer::setVolume(float leftVolume, float rightVolume)
|
|
{
|
|
LOGV("MediaPlayer::setVolume(%f, %f)", leftVolume, rightVolume);
|
|
Mutex::Autolock _l(mLock);
|
|
mLeftVolume = leftVolume;
|
|
mRightVolume = rightVolume;
|
|
if (mPlayer != 0) {
|
|
return mPlayer->setVolume(leftVolume, rightVolume);
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
status_t MediaPlayer::setAudioSessionId(int sessionId)
|
|
{
|
|
LOGV("MediaPlayer::setAudioSessionId(%d)", sessionId);
|
|
Mutex::Autolock _l(mLock);
|
|
if (!(mCurrentState & MEDIA_PLAYER_IDLE)) {
|
|
LOGE("setAudioSessionId called in state %d", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
if (sessionId < 0) {
|
|
return BAD_VALUE;
|
|
}
|
|
mAudioSessionId = sessionId;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int MediaPlayer::getAudioSessionId()
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
return mAudioSessionId;
|
|
}
|
|
|
|
status_t MediaPlayer::setAuxEffectSendLevel(float level)
|
|
{
|
|
LOGV("MediaPlayer::setAuxEffectSendLevel(%f)", level);
|
|
Mutex::Autolock _l(mLock);
|
|
mSendLevel = level;
|
|
if (mPlayer != 0) {
|
|
return mPlayer->setAuxEffectSendLevel(level);
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
status_t MediaPlayer::attachAuxEffect(int effectId)
|
|
{
|
|
LOGV("MediaPlayer::attachAuxEffect(%d)", effectId);
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer == 0 ||
|
|
(mCurrentState & MEDIA_PLAYER_IDLE) ||
|
|
(mCurrentState == MEDIA_PLAYER_STATE_ERROR )) {
|
|
LOGE("attachAuxEffect called in state %d", mCurrentState);
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
return mPlayer->attachAuxEffect(effectId);
|
|
}
|
|
|
|
void MediaPlayer::notify(int msg, int ext1, int ext2)
|
|
{
|
|
LOGV("message received msg=%d, ext1=%d, ext2=%d", msg, ext1, ext2);
|
|
bool send = true;
|
|
bool locked = false;
|
|
|
|
// TODO: In the future, we might be on the same thread if the app is
|
|
// running in the same process as the media server. In that case,
|
|
// this will deadlock.
|
|
//
|
|
// The threadId hack below works around this for the care of prepare
|
|
// and seekTo within the same process.
|
|
// FIXME: Remember, this is a hack, it's not even a hack that is applied
|
|
// consistently for all use-cases, this needs to be revisited.
|
|
if (mLockThreadId != getThreadId()) {
|
|
mLock.lock();
|
|
locked = true;
|
|
}
|
|
|
|
// Allows calls from JNI in idle state to notify errors
|
|
if (!(msg == MEDIA_ERROR && mCurrentState == MEDIA_PLAYER_IDLE) && mPlayer == 0) {
|
|
LOGV("notify(%d, %d, %d) callback on disconnected mediaplayer", msg, ext1, ext2);
|
|
if (locked) mLock.unlock(); // release the lock when done.
|
|
return;
|
|
}
|
|
|
|
switch (msg) {
|
|
case MEDIA_NOP: // interface test message
|
|
break;
|
|
case MEDIA_PREPARED:
|
|
LOGV("prepared");
|
|
mCurrentState = MEDIA_PLAYER_PREPARED;
|
|
if (mPrepareSync) {
|
|
LOGV("signal application thread");
|
|
mPrepareSync = false;
|
|
mPrepareStatus = NO_ERROR;
|
|
mSignal.signal();
|
|
}
|
|
break;
|
|
case MEDIA_PLAYBACK_COMPLETE:
|
|
LOGV("playback complete");
|
|
if (mCurrentState == MEDIA_PLAYER_IDLE) {
|
|
LOGE("playback complete in idle state");
|
|
}
|
|
if (!mLoop) {
|
|
mCurrentState = MEDIA_PLAYER_PLAYBACK_COMPLETE;
|
|
}
|
|
break;
|
|
case MEDIA_ERROR:
|
|
// Always log errors.
|
|
// ext1: Media framework error code.
|
|
// ext2: Implementation dependant error code.
|
|
LOGE("error (%d, %d)", ext1, ext2);
|
|
if ( ext1 == MEDIA_ERROR_SERVER_DIED ) {
|
|
LOGE("Mediaserver died in %d state",mCurrentState);
|
|
mAudioSessionId = AudioSystem::newAudioSessionId();
|
|
}
|
|
mCurrentState = MEDIA_PLAYER_STATE_ERROR;
|
|
if (mPrepareSync)
|
|
{
|
|
LOGV("signal application thread");
|
|
mPrepareSync = false;
|
|
mPrepareStatus = ext1;
|
|
mSignal.signal();
|
|
send = false;
|
|
}
|
|
break;
|
|
case MEDIA_INFO:
|
|
// ext1: Media framework error code.
|
|
// ext2: Implementation dependant error code.
|
|
LOGW("info/warning (%d, %d)", ext1, ext2);
|
|
break;
|
|
case MEDIA_SEEK_COMPLETE:
|
|
LOGV("Received seek complete");
|
|
if (mSeekPosition != mCurrentPosition) {
|
|
LOGV("Executing queued seekTo(%d)", mSeekPosition);
|
|
mSeekPosition = -1;
|
|
seekTo_l(mCurrentPosition);
|
|
}
|
|
else {
|
|
LOGV("All seeks complete - return to regularly scheduled program");
|
|
mCurrentPosition = mSeekPosition = -1;
|
|
}
|
|
break;
|
|
case MEDIA_BUFFERING_UPDATE:
|
|
LOGV("buffering %d", ext1);
|
|
break;
|
|
case MEDIA_SET_VIDEO_SIZE:
|
|
LOGV("New video size %d x %d", ext1, ext2);
|
|
mVideoWidth = ext1;
|
|
mVideoHeight = ext2;
|
|
break;
|
|
default:
|
|
LOGV("unrecognized message: (%d, %d, %d)", msg, ext1, ext2);
|
|
break;
|
|
}
|
|
|
|
sp<MediaPlayerListener> listener = mListener;
|
|
if (locked) mLock.unlock();
|
|
|
|
// this prevents re-entrant calls into client code
|
|
if ((listener != 0) && send) {
|
|
Mutex::Autolock _l(mNotifyLock);
|
|
LOGV("callback application");
|
|
listener->notify(msg, ext1, ext2);
|
|
LOGV("back from callback");
|
|
}
|
|
}
|
|
|
|
/*static*/ sp<IMemory> MediaPlayer::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat)
|
|
{
|
|
LOGV("decode(%s)", url);
|
|
sp<IMemory> p;
|
|
const sp<IMediaPlayerService>& service = getMediaPlayerService();
|
|
if (service != 0) {
|
|
p = service->decode(url, pSampleRate, pNumChannels, pFormat);
|
|
} else {
|
|
LOGE("Unable to locate media service");
|
|
}
|
|
return p;
|
|
|
|
}
|
|
|
|
void MediaPlayer::died()
|
|
{
|
|
LOGV("died");
|
|
notify(MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED, 0);
|
|
}
|
|
|
|
/*static*/ sp<IMemory> MediaPlayer::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat)
|
|
{
|
|
LOGV("decode(%d, %lld, %lld)", fd, offset, length);
|
|
sp<IMemory> p;
|
|
const sp<IMediaPlayerService>& service = getMediaPlayerService();
|
|
if (service != 0) {
|
|
p = service->decode(fd, offset, length, pSampleRate, pNumChannels, pFormat);
|
|
} else {
|
|
LOGE("Unable to locate media service");
|
|
}
|
|
return p;
|
|
|
|
}
|
|
|
|
status_t MediaPlayer::setVideoSurface(const sp<ISurface>& surface) {
|
|
LOGV("setVideoSurface");
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer == 0) return NO_INIT;
|
|
return mPlayer->setVideoSurface(surface);
|
|
}
|
|
|
|
status_t MediaPlayer::setParameters(const String8& params)
|
|
{
|
|
LOGV("MediaPlayer::setParameters(%s)", params.string());
|
|
Mutex::Autolock _l(mLock);
|
|
if (mPlayer == 0) return NO_INIT;
|
|
|
|
status_t ret = mPlayer->setParameters(params);
|
|
if (OK != ret) {
|
|
LOGE("MediaPlayer::setParameters(%s) returned with error %d", params.string(), ret);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
}; // namespace android
|