StagefrightPlayer.cpp revision 3856b090cd04ba5dd4a59a12430ed724d5995909 
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::setVideoSurface(const sp<Surface> &surface) {
73    ALOGV("setVideoSurface");
74
75    return mPlayer->setSurface(surface);
76}
77
78status_t StagefrightPlayer::setVideoSurfaceTexture(
79        const sp<ISurfaceTexture> &surfaceTexture) {
80    ALOGV("setVideoSurfaceTexture");
81
82    return mPlayer->setSurfaceTexture(surfaceTexture);
83}
84
85status_t StagefrightPlayer::prepare() {
86    return mPlayer->prepare();
87}
88
89status_t StagefrightPlayer::prepareAsync() {
90    return mPlayer->prepareAsync();
91}
92
93status_t StagefrightPlayer::start() {
94    ALOGV("start");
95
96    return mPlayer->play();
97}
98
99status_t StagefrightPlayer::stop() {
100    ALOGV("stop");
101
102    return pause();  // what's the difference?
103}
104
105status_t StagefrightPlayer::pause() {
106    ALOGV("pause");
107
108    return mPlayer->pause();
109}
110
111bool StagefrightPlayer::isPlaying() {
112    ALOGV("isPlaying");
113    return mPlayer->isPlaying();
114}
115
116status_t StagefrightPlayer::seekTo(int msec) {
117    ALOGV("seekTo %.2f secs", msec / 1E3);
118
119    status_t err = mPlayer->seekTo((int64_t)msec * 1000);
120
121    return err;
122}
123
124status_t StagefrightPlayer::getCurrentPosition(int *msec) {
125    ALOGV("getCurrentPosition");
126
127    int64_t positionUs;
128    status_t err = mPlayer->getPosition(&positionUs);
129
130    if (err != OK) {
131        return err;
132    }
133
134    *msec = (positionUs + 500) / 1000;
135
136    return OK;
137}
138
139status_t StagefrightPlayer::getDuration(int *msec) {
140    ALOGV("getDuration");
141
142    int64_t durationUs;
143    status_t err = mPlayer->getDuration(&durationUs);
144
145    if (err != OK) {
146        *msec = 0;
147        return OK;
148    }
149
150    *msec = (durationUs + 500) / 1000;
151
152    return OK;
153}
154
155status_t StagefrightPlayer::reset() {
156    ALOGV("reset");
157
158    mPlayer->reset();
159
160    return OK;
161}
162
163status_t StagefrightPlayer::setLooping(int loop) {
164    ALOGV("setLooping");
165
166    return mPlayer->setLooping(loop);
167}
168
169player_type StagefrightPlayer::playerType() {
170    ALOGV("playerType");
171    return STAGEFRIGHT_PLAYER;
172}
173
174status_t StagefrightPlayer::invoke(const Parcel &request, Parcel *reply) {
175    return INVALID_OPERATION;
176}
177
178void StagefrightPlayer::setAudioSink(const sp<AudioSink> &audioSink) {
179    MediaPlayerInterface::setAudioSink(audioSink);
180
181    mPlayer->setAudioSink(audioSink);
182}
183
184status_t StagefrightPlayer::setParameter(int key, const Parcel &request) {
185    ALOGV("setParameter");
186    return mPlayer->setParameter(key, request);
187}
188
189status_t StagefrightPlayer::getParameter(int key, Parcel *reply) {
190    ALOGV("getParameter");
191    return mPlayer->getParameter(key, reply);
192}
193
194status_t StagefrightPlayer::getMetadata(
195        const media::Metadata::Filter& ids, Parcel *records) {
196    using media::Metadata;
197
198    uint32_t flags = mPlayer->flags();
199
200    Metadata metadata(records);
201
202    metadata.appendBool(
203            Metadata::kPauseAvailable,
204            flags & MediaExtractor::CAN_PAUSE);
205
206    metadata.appendBool(
207            Metadata::kSeekBackwardAvailable,
208            flags & MediaExtractor::CAN_SEEK_BACKWARD);
209
210    metadata.appendBool(
211            Metadata::kSeekForwardAvailable,
212            flags & MediaExtractor::CAN_SEEK_FORWARD);
213
214    metadata.appendBool(
215            Metadata::kSeekAvailable,
216            flags & MediaExtractor::CAN_SEEK);
217
218    return OK;
219}
220
221status_t StagefrightPlayer::dump(int fd, const Vector<String16> &args) const {
222    return mPlayer->dump(fd, args);
223}
224
225}  // namespace android
226