android_GenericPlayer.h revision 70c49ae2867094072a4365423417ea452bf82231
113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi/* 213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Copyright (C) 2011 The Android Open Source Project 313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * 413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * you may not use this file except in compliance with the License. 613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * You may obtain a copy of the License at 713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * 813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * 1013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 1113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 1213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * See the License for the specific language governing permissions and 1413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * limitations under the License. 1513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi */ 1613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 1713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 1813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi//-------------------------------------------------------------------------------------------------- 1913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivinamespace android { 2013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 2113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Triviclass GenericPlayer : public AHandler 2213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi{ 2313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivipublic: 2413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 2513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi enum { 2613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kEventPrepared = 'prep' 2713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi }; 2813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 2913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi GenericPlayer(const AudioPlayback_Parameters* params); 3013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual ~GenericPlayer(); 3113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 3213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void init(const notif_cbf_t cbf, void* notifUser); 3313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 3413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void setDataSource(const char *uri); 3513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void setDataSource(int fd, int64_t offset, int64_t length); 3613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 3713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void prepare(); 3813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void play(); 3913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void pause(); 4013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void stop(); 4113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void seek(int64_t timeMsec); 4213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void loop(bool loop); 4313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 4470c49ae2867094072a4365423417ea452bf82231Jean-Michel Trivi virtual void getDurationMsec(int* msec); // -1 if unknown 4570c49ae2867094072a4365423417ea452bf82231Jean-Michel Trivi 4613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Triviprotected: 4713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 4813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi void resetDataLocator(); 4913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi DataLocator2 mDataLocator; 5013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi int mDataLocatorType; 5113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 5213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi enum { 5313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kWhatPrepare = 'prep', 5413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kWhatNotif = 'noti', 5513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kWhatPlay = 'play', 5613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kWhatPause = 'paus', 5713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kWhatSeek = 'seek', 5813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kWhatLoop = 'loop', 5913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi }; 6013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 6113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // Send a notification to one of the event listeners 6213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void notify(const char* event, int data, bool async); 6313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 6413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // AHandler implementation 6513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onMessageReceived(const sp<AMessage> &msg); 6613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 6713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // Async event handlers (called from GenericPlayer's event loop) 6813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onPrepare(); 6913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onNotify(const sp<AMessage> &msg); 7013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onPlay(); 7113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onPause(); 7213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onSeek(const sp<AMessage> &msg); 7313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onLoop(const sp<AMessage> &msg); 7413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 7513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // Event notification from GenericPlayer to OpenSL ES / OpenMAX AL framework 7613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi notif_cbf_t mNotifyClient; 7713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi void* mNotifyUser; 7813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 7913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi enum { 8013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kFlagPrepared = 1 <<0, 8113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kFlagPreparing = 1 <<1, 8213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kFlagPlaying = 1 <<2, 8313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kFlagBuffering = 1 <<3, 8413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kFlagSeeking = 1 <<4, 8513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi kFlagLooping = 1 <<5, 8613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi }; 8713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 8813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi uint32_t mStateFlags; 8913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 9013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi sp<ALooper> mLooper; 9113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi int32_t mLooperPriority; 9213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 9313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi AudioPlayback_Parameters mPlaybackParams; 9413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 9513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Triviprivate: 9613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi DISALLOW_EVIL_CONSTRUCTORS(GenericPlayer); 9713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi}; 9813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 9913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi} // namespace android 100