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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 //#define USE_LOG SLAndroidLogLevel_Verbose
     18 
     19 #include "sles_allinclusive.h"
     20 
     21 #include <media/IMediaHTTPService.h>
     22 #include <media/IMediaPlayerService.h>
     23 
     24 #include "android_LocAVPlayer.h"
     25 
     26 #include "HTTPHelper.h"
     27 
     28 namespace android {
     29 
     30 //--------------------------------------------------------------------------------------------------
     31 LocAVPlayer::LocAVPlayer(const AudioPlayback_Parameters* params, bool hasVideo) :
     32         GenericMediaPlayer(params, hasVideo)
     33 {
     34     SL_LOGD("LocAVPlayer::LocAVPlayer()");
     35 
     36 }
     37 
     38 
     39 LocAVPlayer::~LocAVPlayer() {
     40     SL_LOGD("LocAVPlayer::~LocAVPlayer()");
     41 
     42 }
     43 
     44 
     45 //--------------------------------------------------
     46 // Event handlers
     47 void LocAVPlayer::onPrepare() {
     48     SL_LOGD("LocAVPlayer::onPrepare()");
     49     sp<IMediaPlayerService> mediaPlayerService(getMediaPlayerService());
     50     if (mediaPlayerService != NULL) {
     51         switch (mDataLocatorType) {
     52         case kDataLocatorUri:
     53             mPlayer = mediaPlayerService->create(mPlayerClient /*IMediaPlayerClient*/,
     54                     mPlaybackParams.sessionId);
     55             if (mPlayer == NULL) {
     56                 SL_LOGE("media player service failed to create player by URI");
     57             } else {
     58                 sp <IMediaHTTPService> mediaHTTPService;
     59 #ifndef __BRILLO__
     60                 // As Brillo doesn't have a Java layer, we don't have to call this
     61                 // function since it would return NULL anyways. Not having this
     62                 // function call allows us to significantly reduce the size of the
     63                 // Brillo checkout.
     64                 mediaHTTPService = CreateHTTPServiceInCurrentJavaContext();
     65 #endif
     66                 status_t status =  mPlayer->setDataSource(
     67                     mediaHTTPService, mDataLocator.uriRef, NULL /*headers*/);
     68                 if (status != NO_ERROR) {
     69                     SL_LOGE("setDataSource failed");
     70                     mPlayer.clear();
     71                 }
     72             }
     73             break;
     74         case kDataLocatorFd:
     75             mPlayer = mediaPlayerService->create(mPlayerClient /*IMediaPlayerClient*/,
     76                     mPlaybackParams.sessionId);
     77             if (mPlayer == NULL) {
     78                 SL_LOGE("media player service failed to create player by FD");
     79             } else if (mPlayer->setDataSource(mDataLocator.fdi.fd, mDataLocator.fdi.offset,
     80                     mDataLocator.fdi.length) != NO_ERROR) {
     81                 SL_LOGE("setDataSource failed");
     82                 mPlayer.clear();
     83             }
     84             // Binder dups the fd for use by mediaserver, so if we own the fd then OK to close now
     85             if (mDataLocator.fdi.mCloseAfterUse) {
     86                 (void) ::close(mDataLocator.fdi.fd);
     87                 mDataLocator.fdi.fd = -1;
     88                 mDataLocator.fdi.mCloseAfterUse = false;
     89             }
     90             break;
     91         case kDataLocatorNone:
     92             SL_LOGE("no data locator for MediaPlayer object");
     93             break;
     94         default:
     95             SL_LOGE("unsupported data locator %d for MediaPlayer object", mDataLocatorType);
     96             break;
     97         }
     98     }
     99     if (mPlayer == NULL) {
    100         mStateFlags |= kFlagPreparedUnsuccessfully;
    101     }
    102     // blocks until mPlayer is prepared
    103     GenericMediaPlayer::onPrepare();
    104     SL_LOGD("LocAVPlayer::onPrepare() done");
    105 }
    106 
    107 } // namespace android
    108