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      1 // Copyright 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 "content/renderer/media/android/renderer_media_player_manager.h"
      6 
      7 #include "content/common/media/media_player_messages_android.h"
      8 #include "content/public/common/renderer_preferences.h"
      9 #include "content/renderer/media/android/renderer_media_player_manager.h"
     10 #include "content/renderer/media/android/webmediaplayer_android.h"
     11 #include "content/renderer/media/crypto/renderer_cdm_manager.h"
     12 #include "content/renderer/render_view_impl.h"
     13 #include "ui/gfx/rect_f.h"
     14 
     15 namespace content {
     16 
     17 RendererMediaPlayerManager::RendererMediaPlayerManager(
     18     RenderFrame* render_frame)
     19     : RenderFrameObserver(render_frame),
     20       next_media_player_id_(0),
     21       fullscreen_frame_(NULL),
     22       pending_fullscreen_frame_(NULL) {
     23 }
     24 
     25 RendererMediaPlayerManager::~RendererMediaPlayerManager() {
     26   DCHECK(media_players_.empty())
     27       << "RendererMediaPlayerManager is owned by RenderFrameImpl and is "
     28          "destroyed only after all media players are destroyed.";
     29 }
     30 
     31 bool RendererMediaPlayerManager::OnMessageReceived(const IPC::Message& msg) {
     32   bool handled = true;
     33   IPC_BEGIN_MESSAGE_MAP(RendererMediaPlayerManager, msg)
     34     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaMetadataChanged,
     35                         OnMediaMetadataChanged)
     36     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaPlaybackCompleted,
     37                         OnMediaPlaybackCompleted)
     38     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaBufferingUpdate,
     39                         OnMediaBufferingUpdate)
     40     IPC_MESSAGE_HANDLER(MediaPlayerMsg_SeekRequest, OnSeekRequest)
     41     IPC_MESSAGE_HANDLER(MediaPlayerMsg_SeekCompleted, OnSeekCompleted)
     42     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaError, OnMediaError)
     43     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaVideoSizeChanged,
     44                         OnVideoSizeChanged)
     45     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaTimeUpdate, OnTimeUpdate)
     46     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaPlayerReleased,
     47                         OnMediaPlayerReleased)
     48     IPC_MESSAGE_HANDLER(MediaPlayerMsg_ConnectedToRemoteDevice,
     49                         OnConnectedToRemoteDevice)
     50     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DisconnectedFromRemoteDevice,
     51                         OnDisconnectedFromRemoteDevice)
     52     IPC_MESSAGE_HANDLER(MediaPlayerMsg_RequestFullscreen,
     53                         OnRequestFullscreen)
     54     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DidEnterFullscreen, OnDidEnterFullscreen)
     55     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DidExitFullscreen, OnDidExitFullscreen)
     56     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DidMediaPlayerPlay, OnPlayerPlay)
     57     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DidMediaPlayerPause, OnPlayerPause)
     58     IPC_MESSAGE_HANDLER(MediaPlayerMsg_RemoteRouteAvailabilityChanged,
     59                         OnRemoteRouteAvailabilityChanged)
     60   IPC_MESSAGE_UNHANDLED(handled = false)
     61   IPC_END_MESSAGE_MAP()
     62   return handled;
     63 }
     64 
     65 void RendererMediaPlayerManager::WasHidden() {
     66   ReleaseVideoResources();
     67 }
     68 
     69 void RendererMediaPlayerManager::Initialize(
     70     MediaPlayerHostMsg_Initialize_Type type,
     71     int player_id,
     72     const GURL& url,
     73     const GURL& first_party_for_cookies,
     74     int demuxer_client_id,
     75     const GURL& frame_url,
     76     bool allow_credentials) {
     77   MediaPlayerHostMsg_Initialize_Params media_player_params;
     78   media_player_params.type = type;
     79   media_player_params.player_id = player_id;
     80   media_player_params.demuxer_client_id = demuxer_client_id;
     81   media_player_params.url = url;
     82   media_player_params.first_party_for_cookies = first_party_for_cookies;
     83   media_player_params.frame_url = frame_url;
     84   media_player_params.allow_credentials = allow_credentials;
     85 
     86   Send(new MediaPlayerHostMsg_Initialize(routing_id(), media_player_params));
     87 }
     88 
     89 void RendererMediaPlayerManager::Start(int player_id) {
     90   Send(new MediaPlayerHostMsg_Start(routing_id(), player_id));
     91 }
     92 
     93 void RendererMediaPlayerManager::Pause(
     94     int player_id,
     95     bool is_media_related_action) {
     96   Send(new MediaPlayerHostMsg_Pause(
     97       routing_id(), player_id, is_media_related_action));
     98 }
     99 
    100 void RendererMediaPlayerManager::Seek(
    101     int player_id,
    102     const base::TimeDelta& time) {
    103   Send(new MediaPlayerHostMsg_Seek(routing_id(), player_id, time));
    104 }
    105 
    106 void RendererMediaPlayerManager::SetVolume(int player_id, double volume) {
    107   Send(new MediaPlayerHostMsg_SetVolume(routing_id(), player_id, volume));
    108 }
    109 
    110 void RendererMediaPlayerManager::SetPoster(int player_id, const GURL& poster) {
    111   Send(new MediaPlayerHostMsg_SetPoster(routing_id(), player_id, poster));
    112 }
    113 
    114 void RendererMediaPlayerManager::ReleaseResources(int player_id) {
    115   Send(new MediaPlayerHostMsg_Release(routing_id(), player_id));
    116 }
    117 
    118 void RendererMediaPlayerManager::DestroyPlayer(int player_id) {
    119   Send(new MediaPlayerHostMsg_DestroyMediaPlayer(routing_id(), player_id));
    120 }
    121 
    122 void RendererMediaPlayerManager::RequestRemotePlayback(int player_id) {
    123   Send(new MediaPlayerHostMsg_RequestRemotePlayback(routing_id(), player_id));
    124 }
    125 
    126 void RendererMediaPlayerManager::RequestRemotePlaybackControl(int player_id) {
    127   Send(new MediaPlayerHostMsg_RequestRemotePlaybackControl(routing_id(),
    128                                                            player_id));
    129 }
    130 
    131 void RendererMediaPlayerManager::OnMediaMetadataChanged(
    132     int player_id,
    133     base::TimeDelta duration,
    134     int width,
    135     int height,
    136     bool success) {
    137   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    138   if (player)
    139     player->OnMediaMetadataChanged(duration, width, height, success);
    140 }
    141 
    142 void RendererMediaPlayerManager::OnMediaPlaybackCompleted(int player_id) {
    143   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    144   if (player)
    145     player->OnPlaybackComplete();
    146 }
    147 
    148 void RendererMediaPlayerManager::OnMediaBufferingUpdate(int player_id,
    149                                                         int percent) {
    150   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    151   if (player)
    152     player->OnBufferingUpdate(percent);
    153 }
    154 
    155 void RendererMediaPlayerManager::OnSeekRequest(
    156     int player_id,
    157     const base::TimeDelta& time_to_seek) {
    158   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    159   if (player)
    160     player->OnSeekRequest(time_to_seek);
    161 }
    162 
    163 void RendererMediaPlayerManager::OnSeekCompleted(
    164     int player_id,
    165     const base::TimeDelta& current_time) {
    166   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    167   if (player)
    168     player->OnSeekComplete(current_time);
    169 }
    170 
    171 void RendererMediaPlayerManager::OnMediaError(int player_id, int error) {
    172   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    173   if (player)
    174     player->OnMediaError(error);
    175 }
    176 
    177 void RendererMediaPlayerManager::OnVideoSizeChanged(int player_id,
    178                                                     int width,
    179                                                     int height) {
    180   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    181   if (player)
    182     player->OnVideoSizeChanged(width, height);
    183 }
    184 
    185 void RendererMediaPlayerManager::OnTimeUpdate(
    186     int player_id,
    187     base::TimeDelta current_timestamp,
    188     base::TimeTicks current_time_ticks) {
    189   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    190   if (player)
    191     player->OnTimeUpdate(current_timestamp, current_time_ticks);
    192 }
    193 
    194 void RendererMediaPlayerManager::OnMediaPlayerReleased(int player_id) {
    195   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    196   if (player)
    197     player->OnPlayerReleased();
    198 }
    199 
    200 void RendererMediaPlayerManager::OnConnectedToRemoteDevice(int player_id,
    201     const std::string& remote_playback_message) {
    202   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    203   if (player)
    204     player->OnConnectedToRemoteDevice(remote_playback_message);
    205 }
    206 
    207 void RendererMediaPlayerManager::OnDisconnectedFromRemoteDevice(int player_id) {
    208   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    209   if (player)
    210     player->OnDisconnectedFromRemoteDevice();
    211 }
    212 
    213 void RendererMediaPlayerManager::OnDidEnterFullscreen(int player_id) {
    214   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    215   if (player)
    216     player->OnDidEnterFullscreen();
    217 }
    218 
    219 void RendererMediaPlayerManager::OnDidExitFullscreen(int player_id) {
    220   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    221   if (player)
    222     player->OnDidExitFullscreen();
    223 }
    224 
    225 void RendererMediaPlayerManager::OnPlayerPlay(int player_id) {
    226   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    227   if (player)
    228     player->OnMediaPlayerPlay();
    229 }
    230 
    231 void RendererMediaPlayerManager::OnPlayerPause(int player_id) {
    232   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    233   if (player)
    234     player->OnMediaPlayerPause();
    235 }
    236 
    237 void RendererMediaPlayerManager::OnRequestFullscreen(int player_id) {
    238   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    239   if (player)
    240     player->OnRequestFullscreen();
    241 }
    242 
    243 void RendererMediaPlayerManager::OnRemoteRouteAvailabilityChanged(
    244     int player_id,
    245     bool routes_available) {
    246   WebMediaPlayerAndroid* player = GetMediaPlayer(player_id);
    247   if (player)
    248     player->OnRemoteRouteAvailabilityChanged(routes_available);
    249 }
    250 
    251 void RendererMediaPlayerManager::EnterFullscreen(int player_id,
    252                                                  blink::WebFrame* frame) {
    253   pending_fullscreen_frame_ = frame;
    254   Send(new MediaPlayerHostMsg_EnterFullscreen(routing_id(), player_id));
    255 }
    256 
    257 void RendererMediaPlayerManager::ExitFullscreen(int player_id) {
    258   pending_fullscreen_frame_ = NULL;
    259   fullscreen_frame_ = NULL;
    260   Send(new MediaPlayerHostMsg_ExitFullscreen(routing_id(), player_id));
    261 }
    262 
    263 void RendererMediaPlayerManager::SetCdm(int player_id, int cdm_id) {
    264   if (cdm_id == RendererCdmManager::kInvalidCdmId) {
    265     NOTREACHED();
    266     return;
    267   }
    268   Send(new MediaPlayerHostMsg_SetCdm(routing_id(), player_id, cdm_id));
    269 }
    270 
    271 int RendererMediaPlayerManager::RegisterMediaPlayer(
    272     WebMediaPlayerAndroid* player) {
    273   media_players_[next_media_player_id_] = player;
    274   return next_media_player_id_++;
    275 }
    276 
    277 void RendererMediaPlayerManager::UnregisterMediaPlayer(int player_id) {
    278   media_players_.erase(player_id);
    279 }
    280 
    281 void RendererMediaPlayerManager::ReleaseVideoResources() {
    282   std::map<int, WebMediaPlayerAndroid*>::iterator player_it;
    283   for (player_it = media_players_.begin(); player_it != media_players_.end();
    284        ++player_it) {
    285     WebMediaPlayerAndroid* player = player_it->second;
    286 
    287     // Do not release if an audio track is still playing
    288     if (player && (player->paused() || player->hasVideo()))
    289       player->ReleaseMediaResources();
    290   }
    291 }
    292 
    293 WebMediaPlayerAndroid* RendererMediaPlayerManager::GetMediaPlayer(
    294     int player_id) {
    295   std::map<int, WebMediaPlayerAndroid*>::iterator iter =
    296       media_players_.find(player_id);
    297   if (iter != media_players_.end())
    298     return iter->second;
    299   return NULL;
    300 }
    301 
    302 bool RendererMediaPlayerManager::CanEnterFullscreen(blink::WebFrame* frame) {
    303   return (!fullscreen_frame_ && !pending_fullscreen_frame_)
    304       || ShouldEnterFullscreen(frame);
    305 }
    306 
    307 void RendererMediaPlayerManager::DidEnterFullscreen(blink::WebFrame* frame) {
    308   pending_fullscreen_frame_ = NULL;
    309   fullscreen_frame_ = frame;
    310 }
    311 
    312 void RendererMediaPlayerManager::DidExitFullscreen() {
    313   fullscreen_frame_ = NULL;
    314 }
    315 
    316 bool RendererMediaPlayerManager::IsInFullscreen(blink::WebFrame* frame) {
    317   return fullscreen_frame_ == frame;
    318 }
    319 
    320 bool RendererMediaPlayerManager::ShouldEnterFullscreen(blink::WebFrame* frame) {
    321   return fullscreen_frame_ == frame || pending_fullscreen_frame_ == frame;
    322 }
    323 
    324 #if defined(VIDEO_HOLE)
    325 void RendererMediaPlayerManager::RequestExternalSurface(
    326     int player_id,
    327     const gfx::RectF& geometry) {
    328   Send(new MediaPlayerHostMsg_NotifyExternalSurface(
    329       routing_id(), player_id, true, geometry));
    330 }
    331 
    332 void RendererMediaPlayerManager::DidCommitCompositorFrame() {
    333   std::map<int, gfx::RectF> geometry_change;
    334   RetrieveGeometryChanges(&geometry_change);
    335   for (std::map<int, gfx::RectF>::iterator it = geometry_change.begin();
    336        it != geometry_change.end();
    337        ++it) {
    338     Send(new MediaPlayerHostMsg_NotifyExternalSurface(
    339         routing_id(), it->first, false, it->second));
    340   }
    341 }
    342 
    343 void RendererMediaPlayerManager::RetrieveGeometryChanges(
    344     std::map<int, gfx::RectF>* changes) {
    345   DCHECK(changes->empty());
    346   for (std::map<int, WebMediaPlayerAndroid*>::iterator player_it =
    347            media_players_.begin();
    348        player_it != media_players_.end();
    349        ++player_it) {
    350     WebMediaPlayerAndroid* player = player_it->second;
    351 
    352     if (player && player->hasVideo()) {
    353       if (player->UpdateBoundaryRectangle())
    354         (*changes)[player_it->first] = player->GetBoundaryRectangle();
    355     }
    356   }
    357 }
    358 
    359 bool
    360 RendererMediaPlayerManager::ShouldUseVideoOverlayForEmbeddedEncryptedVideo() {
    361   const RendererPreferences& prefs = static_cast<RenderFrameImpl*>(
    362       render_frame())->render_view()->renderer_preferences();
    363   return prefs.use_video_overlay_for_embedded_encrypted_video;
    364 }
    365 #endif  // defined(VIDEO_HOLE)
    366 
    367 }  // namespace content
    368