Home | History | Annotate | Download | only in media
      1 /*
      2  * Copyright (C) 2008 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 #ifndef ANDROID_PVPLAYER_H
     18 #define ANDROID_PVPLAYER_H
     19 
     20 #include <utils/Errors.h>
     21 #include <media/MediaPlayerInterface.h>
     22 #include <media/Metadata.h>
     23 
     24 #define MAX_OPENCORE_INSTANCES 25
     25 
     26 #ifdef MAX_OPENCORE_INSTANCES
     27 #include <cutils/atomic.h>
     28 #endif
     29 
     30 class PlayerDriver;
     31 
     32 namespace android {
     33 
     34 class PVPlayer : public MediaPlayerInterface
     35 {
     36 public:
     37                         PVPlayer();
     38     virtual             ~PVPlayer();
     39 
     40     virtual status_t    initCheck();
     41 
     42     virtual status_t    setDataSource(
     43             const char *url, const KeyedVector<String8, String8> *headers);
     44 
     45     virtual status_t    setDataSource(int fd, int64_t offset, int64_t length);
     46     virtual status_t    setVideoSurface(const sp<ISurface>& surface);
     47     virtual status_t    prepare();
     48     virtual status_t    prepareAsync();
     49     virtual status_t    start();
     50     virtual status_t    stop();
     51     virtual status_t    pause();
     52     virtual bool        isPlaying();
     53     virtual status_t    seekTo(int msec);
     54     virtual status_t    getCurrentPosition(int *msec);
     55     virtual status_t    getDuration(int *msec);
     56     virtual status_t    reset();
     57     virtual status_t    setLooping(int loop);
     58     virtual player_type playerType() { return PV_PLAYER; }
     59     virtual status_t    invoke(const Parcel& request, Parcel *reply);
     60     virtual status_t    getMetadata(
     61         const SortedVector<media::Metadata::Type>& ids,
     62         Parcel *records);
     63 
     64     // make available to PlayerDriver
     65     void        sendEvent(int msg, int ext1=0, int ext2=0) { MediaPlayerBase::sendEvent(msg, ext1, ext2); }
     66 
     67 private:
     68     static void         do_nothing(status_t s, void *cookie, bool cancelled) { }
     69     static void         run_init(status_t s, void *cookie, bool cancelled);
     70     static void         run_set_video_surface(status_t s, void *cookie, bool cancelled);
     71     static void         run_set_audio_output(status_t s, void *cookie, bool cancelled);
     72     static void         run_prepare(status_t s, void *cookie, bool cancelled);
     73     static void         check_for_live_streaming(status_t s, void *cookie, bool cancelled);
     74 
     75     PlayerDriver*               mPlayerDriver;
     76     char *                      mDataSourcePath;
     77     bool                        mIsDataSourceSet;
     78     sp<ISurface>                mSurface;
     79     int                         mSharedFd;
     80     status_t                    mInit;
     81     int                         mDuration;
     82 
     83 #ifdef MAX_OPENCORE_INSTANCES
     84     static volatile int32_t     sNumInstances;
     85 #endif
     86 };
     87 
     88 }; // namespace android
     89 
     90 #endif // ANDROID_PVPLAYER_H
     91