1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "media/base/android/media_player_listener.h" 6 7 #include "base/android/jni_android.h" 8 #include "base/bind.h" 9 #include "base/location.h" 10 #include "base/logging.h" 11 #include "base/single_thread_task_runner.h" 12 #include "jni/MediaPlayerListener_jni.h" 13 #include "media/base/android/media_player_android.h" 14 15 using base::android::AttachCurrentThread; 16 using base::android::CheckException; 17 using base::android::ScopedJavaLocalRef; 18 19 namespace media { 20 21 MediaPlayerListener::MediaPlayerListener( 22 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, 23 base::WeakPtr<MediaPlayerAndroid> media_player) 24 : task_runner_(task_runner), 25 media_player_(media_player) { 26 DCHECK(task_runner_.get()); 27 DCHECK(media_player_); 28 } 29 30 MediaPlayerListener::~MediaPlayerListener() {} 31 32 void MediaPlayerListener::CreateMediaPlayerListener( 33 jobject context, jobject media_player) { 34 JNIEnv* env = AttachCurrentThread(); 35 CHECK(env); 36 if (j_media_player_listener_.is_null()) { 37 j_media_player_listener_.Reset(Java_MediaPlayerListener_create( 38 env, reinterpret_cast<intptr_t>(this), context, media_player)); 39 } 40 } 41 42 43 void MediaPlayerListener::ReleaseMediaPlayerListenerResources() { 44 JNIEnv* env = AttachCurrentThread(); 45 CHECK(env); 46 if (!j_media_player_listener_.is_null()) { 47 Java_MediaPlayerListener_releaseResources( 48 env, j_media_player_listener_.obj()); 49 } 50 j_media_player_listener_.Reset(); 51 } 52 53 void MediaPlayerListener::OnMediaError( 54 JNIEnv* /* env */, jobject /* obj */, jint error_type) { 55 task_runner_->PostTask(FROM_HERE, base::Bind( 56 &MediaPlayerAndroid::OnMediaError, media_player_, error_type)); 57 } 58 59 void MediaPlayerListener::OnVideoSizeChanged( 60 JNIEnv* /* env */, jobject /* obj */, jint width, jint height) { 61 task_runner_->PostTask(FROM_HERE, base::Bind( 62 &MediaPlayerAndroid::OnVideoSizeChanged, media_player_, 63 width, height)); 64 } 65 66 void MediaPlayerListener::OnBufferingUpdate( 67 JNIEnv* /* env */, jobject /* obj */, jint percent) { 68 task_runner_->PostTask(FROM_HERE, base::Bind( 69 &MediaPlayerAndroid::OnBufferingUpdate, media_player_, percent)); 70 } 71 72 void MediaPlayerListener::OnPlaybackComplete( 73 JNIEnv* /* env */, jobject /* obj */) { 74 task_runner_->PostTask(FROM_HERE, base::Bind( 75 &MediaPlayerAndroid::OnPlaybackComplete, media_player_)); 76 } 77 78 void MediaPlayerListener::OnSeekComplete( 79 JNIEnv* /* env */, jobject /* obj */) { 80 task_runner_->PostTask(FROM_HERE, base::Bind( 81 &MediaPlayerAndroid::OnSeekComplete, media_player_)); 82 } 83 84 void MediaPlayerListener::OnMediaPrepared( 85 JNIEnv* /* env */, jobject /* obj */) { 86 task_runner_->PostTask(FROM_HERE, base::Bind( 87 &MediaPlayerAndroid::OnMediaPrepared, media_player_)); 88 } 89 90 void MediaPlayerListener::OnMediaInterrupted( 91 JNIEnv* /* env */, jobject /* obj */) { 92 task_runner_->PostTask(FROM_HERE, base::Bind( 93 &MediaPlayerAndroid::OnMediaInterrupted, media_player_)); 94 } 95 96 bool MediaPlayerListener::RegisterMediaPlayerListener(JNIEnv* env) { 97 bool ret = RegisterNativesImpl(env); 98 DCHECK(g_MediaPlayerListener_clazz); 99 return ret; 100 } 101 102 } // namespace media 103
