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      1 /*
      2  * Copyright (C) 2009 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 LOG_NDEBUG 0
     18 #define LOG_TAG "TestPlayerStub"
     19 #include "utils/Log.h"
     20 
     21 #include <string.h>
     22 
     23 #include <binder/Parcel.h>
     24 #include <media/MediaPlayerInterface.h>
     25 #include <utils/Errors.h>
     26 
     27 using android::INVALID_OPERATION;
     28 using android::ISurface;
     29 using android::MediaPlayerBase;
     30 using android::OK;
     31 using android::Parcel;
     32 using android::SortedVector;
     33 using android::TEST_PLAYER;
     34 using android::UNKNOWN_ERROR;
     35 using android::player_type;
     36 using android::sp;
     37 using android::status_t;
     38 using android::String8;
     39 using android::KeyedVector;
     40 
     41 // This file contains a test player that is loaded via the
     42 // TestPlayerStub class.  The player contains various implementation
     43 // of the invoke method that java tests can use.
     44 
     45 namespace {
     46 const char *kPing = "ping";
     47 
     48 class Player: public MediaPlayerBase
     49 {
     50   public:
     51     enum TestType {TEST_UNKNOWN, PING};
     52     Player() {}
     53     virtual ~Player() {}
     54 
     55     virtual status_t    initCheck() {return OK;}
     56     virtual bool        hardwareOutput() {return true;}
     57 
     58     virtual status_t    setDataSource(
     59             const char *url,
     60             const KeyedVector<String8, String8> *) {
     61         LOGV("setDataSource %s", url);
     62         mTest = TEST_UNKNOWN;
     63         if (strncmp(url, kPing, strlen(kPing)) == 0) {
     64             mTest = PING;
     65         }
     66         return OK;
     67     }
     68 
     69     virtual status_t    setDataSource(int fd, int64_t offset, int64_t length) {return OK;}
     70     virtual status_t    setVideoSurface(const sp<ISurface>& surface) {return OK;}
     71     virtual status_t    prepare() {return OK;}
     72     virtual status_t    prepareAsync() {return OK;}
     73     virtual status_t    start() {return OK;}
     74     virtual status_t    stop() {return OK;}
     75     virtual status_t    pause() {return OK;}
     76     virtual bool        isPlaying() {return true;}
     77     virtual status_t    seekTo(int msec) {return OK;}
     78     virtual status_t    getCurrentPosition(int *msec) {return OK;}
     79     virtual status_t    getDuration(int *msec) {return OK;}
     80     virtual status_t    reset() {return OK;}
     81     virtual status_t    setLooping(int loop) {return OK;}
     82     virtual player_type playerType() {return TEST_PLAYER;}
     83     virtual status_t    invoke(const Parcel& request, Parcel *reply);
     84 
     85   private:
     86     // Take a request, copy it to the reply.
     87     void ping(const Parcel& request, Parcel *reply);
     88 
     89     status_t mStatus;
     90     TestType mTest;
     91 };
     92 
     93 status_t Player::invoke(const Parcel& request, Parcel *reply)
     94 {
     95     switch (mTest) {
     96         case PING:
     97             ping(request, reply);
     98             break;
     99         default: mStatus = UNKNOWN_ERROR;
    100     }
    101     return mStatus;
    102 }
    103 
    104 void Player::ping(const Parcel& request, Parcel *reply)
    105 {
    106     const size_t len = request.dataAvail();
    107 
    108     reply->setData(static_cast<const uint8_t*>(request.readInplace(len)), len);
    109     mStatus = OK;
    110 }
    111 
    112 }
    113 
    114 extern "C" android::MediaPlayerBase* newPlayer()
    115 {
    116     LOGD("New invoke test player");
    117     return new Player();
    118 }
    119 
    120 extern "C" android::status_t deletePlayer(android::MediaPlayerBase *player)
    121 {
    122     LOGD("Delete invoke test player");
    123     delete player;
    124     return OK;
    125 }
    126