media/base/android/media_player_android.cc

   1 // Copyright (c) 2013 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_android.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/logging.h"
   9 #include "base/single_thread_task_runner.h"
  10 #include "base/thread_task_runner_handle.h"
  11 #include "media/base/android/media_drm_bridge.h"
  12 #include "media/base/android/media_player_manager.h"
  13
  14 namespace media {
  15
  16 MediaPlayerAndroid::MediaPlayerAndroid(
  17     int player_id,
  18     MediaPlayerManager* manager,
  19     const RequestMediaResourcesCB& request_media_resources_cb,
  20     const GURL& frame_url)
  21     : request_media_resources_cb_(request_media_resources_cb),
  22       player_id_(player_id),
  23       manager_(manager),
  24       frame_url_(frame_url),
  25       is_audible_(false),
  26       weak_factory_(this) {
  27   listener_.reset(new MediaPlayerListener(base::ThreadTaskRunnerHandle::Get(),
  28                                           weak_factory_.GetWeakPtr()));
  29 }
  30
  31 MediaPlayerAndroid::~MediaPlayerAndroid() {}
  32
  33 // For most subclasses we can delete on the caller thread.
  34 void MediaPlayerAndroid::DeleteOnCorrectThread() {
  35   delete this;
  36 }
  37
  38 GURL MediaPlayerAndroid::GetUrl() {
  39   return GURL();
  40 }
  41
  42 GURL MediaPlayerAndroid::GetFirstPartyForCookies() {
  43   return GURL();
  44 }
  45
  46 void MediaPlayerAndroid::SetCdm(BrowserCdm* /* cdm */) {
  47   // Players that support EME should override this.
  48   LOG(ERROR) << "EME not supported on base MediaPlayerAndroid class.";
  49   return;
  50 }
  51
  52 void MediaPlayerAndroid::OnVideoSizeChanged(int width, int height) {
  53   manager_->OnVideoSizeChanged(player_id(), width, height);
  54 }
  55
  56 void MediaPlayerAndroid::OnMediaError(int error_type) {
  57   manager_->OnError(player_id(), error_type);
  58 }
  59
  60 void MediaPlayerAndroid::OnBufferingUpdate(int percent) {
  61   manager_->OnBufferingUpdate(player_id(), percent);
  62 }
  63
  64 void MediaPlayerAndroid::OnPlaybackComplete() {
  65   manager_->OnPlaybackComplete(player_id());
  66 }
  67
  68 void MediaPlayerAndroid::OnMediaInterrupted() {
  69   manager_->OnMediaInterrupted(player_id());
  70 }
  71
  72 void MediaPlayerAndroid::OnSeekComplete() {
  73   manager_->OnSeekComplete(player_id(), GetCurrentTime());
  74 }
  75
  76 void MediaPlayerAndroid::OnMediaPrepared() {}
  77
  78 void MediaPlayerAndroid::AttachListener(jobject j_media_player) {
  79   jobject j_context = base::android::GetApplicationContext();
  80   DCHECK(j_context);
  81
  82   listener_->CreateMediaPlayerListener(j_context, j_media_player);
  83 }
  84
  85 void MediaPlayerAndroid::DetachListener() {
  86   listener_->ReleaseMediaPlayerListenerResources();
  87 }
  88
  89 void MediaPlayerAndroid::DestroyListenerOnUIThread() {
  90   weak_factory_.InvalidateWeakPtrs();
  91   listener_.reset();
  92 }
  93
  94 void MediaPlayerAndroid::SetAudible(bool is_audible) {
  95   if (is_audible_ != is_audible) {
  96     is_audible_ = is_audible;
  97     manager_->OnAudibleStateChanged(player_id(), is_audible_);
  98   }
  99 }
 100
 101 base::WeakPtr<MediaPlayerAndroid> MediaPlayerAndroid::WeakPtrForUIThread() {
 102   return weak_factory_.GetWeakPtr();
 103 }
 104
 105 }  // namespace media