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/logging.h" 10 #include "base/single_thread_task_runner.h" 11 #include "media/base/android/media_player_bridge.h" 12 13 // Auto generated jni class from MediaPlayerListener.java. 14 // Check base/android/jni_generator/golden_sample_for_tests_jni.h for example. 15 #include "jni/MediaPlayerListener_jni.h" 16 17 using base::android::AttachCurrentThread; 18 using base::android::CheckException; 19 using base::android::ScopedJavaLocalRef; 20 21 namespace media { 22 23 MediaPlayerListener::MediaPlayerListener( 24 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, 25 base::WeakPtr<MediaPlayerBridge> media_player) 26 : task_runner_(task_runner), 27 media_player_(media_player) { 28 DCHECK(task_runner_.get()); 29 DCHECK(media_player_); 30 } 31 32 MediaPlayerListener::~MediaPlayerListener() {} 33 34 void MediaPlayerListener::CreateMediaPlayerListener( 35 jobject context, jobject media_player_bridge) { 36 JNIEnv* env = AttachCurrentThread(); 37 CHECK(env); 38 j_media_player_listener_.Reset( 39 Java_MediaPlayerListener_create( 40 env, reinterpret_cast<intptr_t>(this), context, media_player_bridge)); 41 } 42 43 44 void MediaPlayerListener::ReleaseMediaPlayerListenerResources() { 45 JNIEnv* env = AttachCurrentThread(); 46 CHECK(env); 47 if (!j_media_player_listener_.is_null()) { 48 Java_MediaPlayerListener_releaseResources( 49 env, j_media_player_listener_.obj()); 50 } 51 j_media_player_listener_.Reset(); 52 } 53 54 void MediaPlayerListener::OnMediaError( 55 JNIEnv* /* env */, jobject /* obj */, jint error_type) { 56 task_runner_->PostTask(FROM_HERE, base::Bind( 57 &MediaPlayerBridge::OnMediaError, media_player_, error_type)); 58 } 59 60 void MediaPlayerListener::OnVideoSizeChanged( 61 JNIEnv* /* env */, jobject /* obj */, jint width, jint height) { 62 task_runner_->PostTask(FROM_HERE, base::Bind( 63 &MediaPlayerBridge::OnVideoSizeChanged, media_player_, 64 width, height)); 65 } 66 67 void MediaPlayerListener::OnBufferingUpdate( 68 JNIEnv* /* env */, jobject /* obj */, jint percent) { 69 task_runner_->PostTask(FROM_HERE, base::Bind( 70 &MediaPlayerBridge::OnBufferingUpdate, media_player_, percent)); 71 } 72 73 void MediaPlayerListener::OnPlaybackComplete( 74 JNIEnv* /* env */, jobject /* obj */) { 75 task_runner_->PostTask(FROM_HERE, base::Bind( 76 &MediaPlayerBridge::OnPlaybackComplete, media_player_)); 77 } 78 79 void MediaPlayerListener::OnSeekComplete( 80 JNIEnv* /* env */, jobject /* obj */) { 81 task_runner_->PostTask(FROM_HERE, base::Bind( 82 &MediaPlayerBridge::OnSeekComplete, media_player_)); 83 } 84 85 void MediaPlayerListener::OnMediaPrepared( 86 JNIEnv* /* env */, jobject /* obj */) { 87 task_runner_->PostTask(FROM_HERE, base::Bind( 88 &MediaPlayerBridge::OnMediaPrepared, media_player_)); 89 } 90 91 void MediaPlayerListener::OnMediaInterrupted( 92 JNIEnv* /* env */, jobject /* obj */) { 93 task_runner_->PostTask(FROM_HERE, base::Bind( 94 &MediaPlayerBridge::OnMediaInterrupted, media_player_)); 95 } 96 97 bool MediaPlayerListener::RegisterMediaPlayerListener(JNIEnv* env) { 98 bool ret = RegisterNativesImpl(env); 99 DCHECK(g_MediaPlayerListener_clazz); 100 return ret; 101 } 102 103 } // namespace media 104
