/// <summary>
/// Releases the player.
/// </summary>
private void ReleasePlayer()
{
if (_player != null)
{
_debugViewHelper.Stop();
_debugViewHelper = null;
_shouldAutoPlay = _player.PlayWhenReady;
_shouldRestorePosition = false;
Timeline timeline = _player.CurrentTimeline;
if (timeline != null)
{
_playerWindow = _player.CurrentWindowIndex;
Timeline.Window window = timeline.GetWindow(_playerWindow, new Timeline.Window());
if (!window.IsDynamic)
{
_shouldRestorePosition = true;
_playerPosition = window.IsSeekable ? _player.CurrentPosition : C.TimeUnset;
}
}
_player.Release();
_player = null;
_trackSelector = null;
_trackSelectionHelper = null;
_eventLogger = null;
}
}
/// <summary>
/// Initializes the player.
/// </summary>
public void InitializePlayer()
{
if (_player == null)
{
bool preferExtensionDecoders = _stream.PreferExtensionDecoders;
UUID drmSchemeUuid = string.IsNullOrEmpty(DrmSchemeUuidExtra)
? UUID.FromString(_stream.DrmSchemeUuidExtra) : null;
IDrmSessionManager drmSessionManager = null;
if (drmSchemeUuid != null)
{
string drmLicenseUrl = _stream.DrmLicenseUrl;
string[] keyRequestPropertiesArray = _stream.DrmKeyRequestProperties;
Dictionary <string, string> keyRequestProperties;
if (keyRequestPropertiesArray == null || keyRequestPropertiesArray.Length < 2)
{
keyRequestProperties = null;
}
else
{
keyRequestProperties = new Dictionary <string, string>();
for (int i = 0; i < keyRequestPropertiesArray.Length - 1; i += 2)
{
keyRequestProperties.Add(keyRequestPropertiesArray[i],
keyRequestPropertiesArray[i + 1]);
}
}
try
{
drmSessionManager = BuildDrmSessionManager(drmSchemeUuid, drmLicenseUrl,
keyRequestProperties);
}
catch (UnsupportedDrmException e)
{
int errorstringId = Util.SdkInt < 18 ? Resource.String.error_drm_not_supported
: (e.Reason == UnsupportedDrmException.ReasonUnsupportedScheme
? Resource.String.error_drm_unsupported_scheme : Resource.String.error_drm_unknown);
ShowToast(errorstringId);
return;
}
}
_eventLogger = new EventLogger();
ITrackSelectionFactory videoTrackSelectionFactory =
new AdaptiveVideoTrackSelection.Factory(_bandwidthMeter);
_trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
_trackSelectionHelper = new TrackSelectionHelper(_trackSelector, videoTrackSelectionFactory);
_player = ExoPlayerFactory.NewSimpleInstance(_context, _trackSelector, new DefaultLoadControl());
_player.AddListener(this);
_player.AddListener(_eventLogger);
_player.SetAudioDebugListener(_eventLogger);
_player.SetVideoDebugListener(_eventLogger);
_player.SetMetadataOutput(_eventLogger);
_simpleExoPlayerView.Player = _player;
if (_shouldRestorePosition)
{
if (_playerPosition == C.TimeUnset)
{
_player.SeekToDefaultPosition(_playerWindow);
}
else
{
_player.SeekTo(_playerWindow, _playerPosition);
}
}
_player.PlayWhenReady = _shouldAutoPlay;
_debugViewHelper = new DebugTextViewHelper(_player, _debugTextView);
_debugViewHelper.Start();
_playerNeedsSource = true;
}
if (_playerNeedsSource)
{
//var intent = (_context as Activity).Intent;
//string action = intent.Action;
global::Android.Net.Uri[] uris;
string[] extensions = {};
uris = new global::Android.Net.Uri[] { Android.Net.Uri.Parse(_stream.Url) };
extensions = new string[] { _stream.ExtensionExtra };
/*if (ActionView.Equals(action))
* {
* uris = new global::Android.Net.Uri[] { intent.Data };
* extensions = new string[] { _stream.ExtensionExtra };
* }
* else if (ActionViewList.Equals(action))
* {
* string[] uristrings = _stream.UriListExtra;
* uris = new global::Android.Net.Uri[uristrings.Length];
* for (int i = 0; i < uristrings.Length; i++)
* {
* uris[i] = global::Android.Net.Uri.Parse(uristrings[i]);
* }
* extensions = _stream.ExtensionListExtra;
* if (extensions == null)
* {
* extensions = new string[uristrings.Length];
* }
* }
* else
* {
* ShowToast(_context.GetString(Resource.String.unexpected_intent_action, action));
* return;
* }*/
if (Util.MaybeRequestReadExternalStoragePermission((Activity)_context, uris))
{
// The player will be reinitialized if the permission is granted.
return;
}
var mediaSources = new IMediaSource[uris.Length];
for (int i = 0; i < uris.Length; i++)
{
mediaSources[i] = BuildMediaSource(uris[i], extensions[i]);
}
IMediaSource mediaSource = mediaSources.Length == 1 ? mediaSources[0]
: new ConcatenatingMediaSource(mediaSources);
_player.Prepare(mediaSource, !_shouldRestorePosition, true);
_playerNeedsSource = false;
UpdateButtonVisibilities();
}
}