StagefrightPlayer.cpp revision 7a8b0ed6419e57dd8b41d3806893d63d3df91aab 
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 "StagefrightPlayer"
19#include <utils/Log.h>
20
21#include "StagefrightPlayer.h"
22
23#include "AwesomePlayer.h"
24
25#include <media/Metadata.h>
26#include <media/stagefright/MediaExtractor.h>
27
28namespace android {
29
30StagefrightPlayer::StagefrightPlayer()
31    : mPlayer(new AwesomePlayer) {
32    ALOGV("StagefrightPlayer");
33
34    mPlayer->setListener(this);
35}
36
37StagefrightPlayer::~StagefrightPlayer() {
38    ALOGV("~StagefrightPlayer");
39    reset();
40
41    delete mPlayer;
42    mPlayer = NULL;
43}
44
45status_t StagefrightPlayer::initCheck() {
46    ALOGV("initCheck");
47    return OK;
48}
49
50status_t StagefrightPlayer::setUID(uid_t uid) {
51    mPlayer->setUID(uid);
52
53    return OK;
54}
55
56status_t StagefrightPlayer::setDataSource(
57        const char *url, const KeyedVector<String8, String8> *headers) {
58    return mPlayer->setDataSource(url, headers);
59}
60
61// Warning: The filedescriptor passed into this method will only be valid until
62// the method returns, if you want to keep it, dup it!
63status_t StagefrightPlayer::setDataSource(int fd, int64_t offset, int64_t length) {
64    ALOGV("setDataSource(%d, %lld, %lld)", fd, offset, length);
65    return mPlayer->setDataSource(dup(fd), offset, length);
66}
67
68status_t StagefrightPlayer::setDataSource(const sp<IStreamSource> &source) {
69    return mPlayer->setDataSource(source);
70}
71
72status_t StagefrightPlayer::setVideoSurfaceTexture(
73        const sp<ISurfaceTexture> &surfaceTexture) {
74    ALOGV("setVideoSurfaceTexture");
75
76    return mPlayer->setSurfaceTexture(surfaceTexture);
77}
78
79status_t StagefrightPlayer::prepare() {
80    return mPlayer->prepare();
81}
82
83status_t StagefrightPlayer::prepareAsync() {
84    return mPlayer->prepareAsync();
85}
86
87status_t StagefrightPlayer::start() {
88    ALOGV("start");
89
90    return mPlayer->play();
91}
92
93status_t StagefrightPlayer::stop() {
94    ALOGV("stop");
95
96    return pause();  // what's the difference?
97}
98
99status_t StagefrightPlayer::pause() {
100    ALOGV("pause");
101
102    return mPlayer->pause();
103}
104
105bool StagefrightPlayer::isPlaying() {
106    ALOGV("isPlaying");
107    return mPlayer->isPlaying();
108}
109
110status_t StagefrightPlayer::seekTo(int msec) {
111    ALOGV("seekTo %.2f secs", msec / 1E3);
112
113    status_t err = mPlayer->seekTo((int64_t)msec * 1000);
114
115    return err;
116}
117
118status_t StagefrightPlayer::getCurrentPosition(int *msec) {
119    ALOGV("getCurrentPosition");
120
121    int64_t positionUs;
122    status_t err = mPlayer->getPosition(&positionUs);
123
124    if (err != OK) {
125        return err;
126    }
127
128    *msec = (positionUs + 500) / 1000;
129
130    return OK;
131}
132
133status_t StagefrightPlayer::getDuration(int *msec) {
134    ALOGV("getDuration");
135
136    int64_t durationUs;
137    status_t err = mPlayer->getDuration(&durationUs);
138
139    if (err != OK) {
140        *msec = 0;
141        return OK;
142    }
143
144    *msec = (durationUs + 500) / 1000;
145
146    return OK;
147}
148
149status_t StagefrightPlayer::reset() {
150    ALOGV("reset");
151
152    mPlayer->reset();
153
154    return OK;
155}
156
157status_t StagefrightPlayer::setLooping(int loop) {
158    ALOGV("setLooping");
159
160    return mPlayer->setLooping(loop);
161}
162
163player_type StagefrightPlayer::playerType() {
164    ALOGV("playerType");
165    return STAGEFRIGHT_PLAYER;
166}
167
168status_t StagefrightPlayer::invoke(const Parcel &request, Parcel *reply) {
169    return INVALID_OPERATION;
170}
171
172void StagefrightPlayer::setAudioSink(const sp<AudioSink> &audioSink) {
173    MediaPlayerInterface::setAudioSink(audioSink);
174
175    mPlayer->setAudioSink(audioSink);
176}
177
178status_t StagefrightPlayer::setParameter(int key, const Parcel &request) {
179    ALOGV("setParameter(key=%d)", key);
180    return mPlayer->setParameter(key, request);
181}
182
183status_t StagefrightPlayer::getParameter(int key, Parcel *reply) {
184    ALOGV("getParameter");
185    return mPlayer->getParameter(key, reply);
186}
187
188status_t StagefrightPlayer::getMetadata(
189        const media::Metadata::Filter& ids, Parcel *records) {
190    using media::Metadata;
191
192    uint32_t flags = mPlayer->flags();
193
194    Metadata metadata(records);
195
196    metadata.appendBool(
197            Metadata::kPauseAvailable,
198            flags & MediaExtractor::CAN_PAUSE);
199
200    metadata.appendBool(
201            Metadata::kSeekBackwardAvailable,
202            flags & MediaExtractor::CAN_SEEK_BACKWARD);
203
204    metadata.appendBool(
205            Metadata::kSeekForwardAvailable,
206            flags & MediaExtractor::CAN_SEEK_FORWARD);
207
208    metadata.appendBool(
209            Metadata::kSeekAvailable,
210            flags & MediaExtractor::CAN_SEEK);
211
212    return OK;
213}
214
215status_t StagefrightPlayer::dump(int fd, const Vector<String16> &args) const {
216    return mPlayer->dump(fd, args);
217}
218
219}  // namespace android
220