status_t MediaPlayer::attachNewPlayer(const sp<IMediaPlayer>& player)
{
status_t err = UNKNOWN_ERROR;
sp<IMediaPlayer> p;
{ // scope for the lock
Mutex::Autolock _l(mLock);
if ( !( (mCurrentState & MEDIA_PLAYER_IDLE) ||
(mCurrentState == MEDIA_PLAYER_STATE_ERROR ) ) ) {
ALOGE("attachNewPlayer 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 {
ALOGE("Unable to create media player");
}
}
if (p != 0) {
p->disconnect();
}
return err;
}
int reset(VideoState **ps) {
VideoState *is = *ps;
if (is) {
is->quit = 1;
/*
* If the video has finished playing, then both the picture and
* audio queues are waiting for more data. Make them stop
* waiting and terminate normally.
*/
if (is->audioq.initialized == 1) {
SDL_CondSignal(is->audioq.cond);
}
if (is->videoq.initialized == 1) {
SDL_CondSignal(is->videoq.cond);
}
if (is->parse_tid) {
pthread_join(*(is->parse_tid), NULL);
}
if (is->video_tid) {
pthread_join(*(is->video_tid), NULL);
}
clear_l(&is);
return NO_ERROR;
}
return INVALID_OPERATION;
}
int reset(State **ps)
{
State *state = *ps;
pthread_mutex_lock(lock);
if (state) {
state->abort_request = 1;
pthread_join(state->decoder_thread, NULL);
}
pthread_mutex_unlock(lock);
clear_l(ps);
return 0;
}
status_t MediaPlayer::reset()
{
LOGV("reset");
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::reset_l()
{
mLoop = false;
if (mCurrentState == MEDIA_PLAYER_IDLE) return NO_ERROR;
mPrepareSync = false;
if (mPlayer != 0) {
status_t ret = mPlayer->reset();
if (ret != NO_ERROR) {
ALOGE("reset() failed with return code (%d)", ret);
mCurrentState = MEDIA_PLAYER_STATE_ERROR;
} else {
mCurrentState = MEDIA_PLAYER_IDLE;
}
// setDataSource has to be called again to create a
// new mediaplayer.
mPlayer = 0;
return ret;
}
clear_l();
return NO_ERROR;
}
