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       weak_factory_(this) {
  26   listener_.reset(new MediaPlayerListener(base::ThreadTaskRunnerHandle::Get(),
  27                                           weak_factory_.GetWeakPtr()));
  28 }
  29
  30 MediaPlayerAndroid::~MediaPlayerAndroid() {}
  31
  32 // For most subclasses we can delete on the caller thread.
  33 void MediaPlayerAndroid::DeleteOnCorrectThread() {
  34   delete this;
  35 }
  36
  37 GURL MediaPlayerAndroid::GetUrl() {
  38   return GURL();
  39 }
  40
  41 GURL MediaPlayerAndroid::GetFirstPartyForCookies() {
  42   return GURL();
  43 }
  44
  45 void MediaPlayerAndroid::SetCdm(BrowserCdm* /* cdm */) {
  46   // Players that support EME should override this.
  47   LOG(ERROR) << "EME not supported on base MediaPlayerAndroid class.";
  48   return;
  49 }
  50
  51 void MediaPlayerAndroid::OnVideoSizeChanged(int width, int height) {
  52   manager_->OnVideoSizeChanged(player_id(), width, height);
  53 }
  54
  55 void MediaPlayerAndroid::OnMediaError(int error_type) {
  56   manager_->OnError(player_id(), error_type);
  57 }
  58
  59 void MediaPlayerAndroid::OnBufferingUpdate(int percent) {
  60   manager_->OnBufferingUpdate(player_id(), percent);
  61 }
  62
  63 void MediaPlayerAndroid::OnPlaybackComplete() {
  64   manager_->OnPlaybackComplete(player_id());
  65 }
  66
  67 void MediaPlayerAndroid::OnMediaInterrupted() {
  68   manager_->OnMediaInterrupted(player_id());
  69 }
  70
  71 void MediaPlayerAndroid::OnSeekComplete() {
  72   manager_->OnSeekComplete(player_id(), GetCurrentTime());
  73 }
  74
  75 void MediaPlayerAndroid::OnMediaPrepared() {}
  76
  77 void MediaPlayerAndroid::AttachListener(jobject j_media_player) {
  78   jobject j_context = base::android::GetApplicationContext();
  79   DCHECK(j_context);
  80
  81   listener_->CreateMediaPlayerListener(j_context, j_media_player);
  82 }
  83
  84 void MediaPlayerAndroid::DetachListener() {
  85   listener_->ReleaseMediaPlayerListenerResources();
  86 }
  87
  88 void MediaPlayerAndroid::DestroyListenerOnUIThread() {
  89   weak_factory_.InvalidateWeakPtrs();
  90   listener_.reset();
  91 }
  92
  93 base::WeakPtr<MediaPlayerAndroid> MediaPlayerAndroid::WeakPtrForUIThread() {
  94   return weak_factory_.GetWeakPtr();
  95 }
  96
  97 }  // namespace media