void BeginGetInfoNPlay(bool isPlayOtherProgram = false, bool isPlayNextProgram = true)
{
if (isPlayOtherProgram)
{
if (ChannelDetailInfo != null)
{
if (isPlayNextProgram)
{
//下一集
int temp = ProgramIndex + 1;
if (temp < ChannelDetailInfo.ProgramInfos.Count)
{
//有下一集时, 1.保存当集 2.播放下一集
_currentPlayBitrate = null;
SetInfo(true, "正在加载第" + ChannelDetailInfo.ProgramInfos[temp].Title + "集");
SetControlBarStatus(false, true);
ProgramIndex = temp;
SaveToDB(temp - 1);
}
else
{
if (NavigationService.CanGoBack)
NavigationService.GoBack();
}
}
else
{
//上一集
int temp = ProgramIndex - 1;
if (temp >= 0)
{
//有上一集时, 1.保存当集 2.播放上一集
_currentPlayBitrate = null;
SetInfo(true, "正在加载第" + ChannelDetailInfo.ProgramInfos[temp].Title + "集");
SetControlBarStatus(false, true);
ProgramIndex = temp;
SaveToDB(temp + 1);
}
}
}
else
{
//_isPlayProgram = true;
//_isPlayNextProgram = true;
}
}
if (ChannelDetailInfo == null)
{
//重新读取影片信息
SetControlBarStatus(false, true);
SetInfo(true, "正在读取影片信息");
_channelDetailFactory.DownLoadDatas(VID);
}
else if (_currentPlayBitrate == null || string.IsNullOrEmpty(_currentPlayBitrate.Rid)
|| _currentPlayBitrate.Rid == "null")
{
//只读Play接口信息
StartGetPlayAPI();
}
}
protected override void OnNavigatingFrom(System.Windows.Navigation.NavigatingCancelEventArgs e)
{
_timer.Stop();
_timerOfControlBar.Stop();
if (_playLocalFile)
{
xPPvodWP7MediaElement.Pause();
if (xPPvodWP7MediaElement.CurrentState == MediaElementState.Paused || xPPvodWP7MediaElement.CurrentState == MediaElementState.Playing)
{// 更新当前的播放位置
LocalPlayFactory localFacotry = new LocalPlayFactory();
localFacotry.UpdateRecord(_localFileId, (long)xPPvodWP7MediaElement.Position.TotalSeconds);
}
return;
}
LogManager.Ins.Log("开始退出执行DAC");
if (xPPvodWP7MediaElement.CurrentState != MediaElementState.Stopped)
{
_playTime = (DateTime.Now - _beginPlaying).TotalSeconds;
_playBufferCount = _allBufferCount - _dragBufferCount;
PPTVData.Factory.DACPlayInfo playInfo = new PPTVData.Factory.DACPlayInfo();
playInfo.castType = 3;
playInfo.stopReason = 1;
playInfo.isPlaySucceeded = _isPlaySucceeded ? 1 : 0;
LogManager.Ins.Log("查Wifi开始");
playInfo.connType = _connType;
LogManager.Ins.Log("查Wifi结束");
playInfo.dragCount = _dragCount;
playInfo.playBufferCount = _playBufferCount;
playInfo.dragBufferTime = _dragBufferTime;
playInfo.allBufferCount = _allBufferCount;
playInfo.bufferTime = _bufferTime;
playInfo.prepareTime = _prepareTime;
playInfo.programSource = _programSource;
playInfo.averageDownSpeed = _averageDownSpeed;
playInfo.playTime = _playTime;
playInfo.mp4Name = Utils.Utils.UrlDecode(_currentPlayBitrate != null ?
_currentPlayBitrate.Rid : "");
if (ChannelDetailInfo != null && !_isAutoStop)
PPTVData.Factory.DACFactory.DACPlaying(playInfo, ChannelDetailInfo, Utils.Utils.GetClientVersion());
_isAutoStop = false;
}
LogManager.Ins.Log("DAC完成");
SetInfo(true);
LogManager.Ins.Log("开始保存到数据库");
if (xPPvodWP7MediaElement.CurrentState == MediaElementState.Paused || xPPvodWP7MediaElement.CurrentState == MediaElementState.Playing)
SaveToDB(ProgramIndex);
LogManager.Ins.Log("数据库保存完成");
//if (_isBackPress)
// xPPvodWP7MediaElement.OriSource = "";
ChannelDetailInfo = null;
_currentPlayBitrate = null;
LogManager.Ins.Log("清空Source");
}
/// <summary>
/// 播放候选码流率的第一个
/// </summary>
/// <param name="keepCurrentPosition">是否保存当前的播放位置</param>
/// <returns>false 播放失败，已经没有码流率可供选择了</returns>
bool PlayFirstCondidacyBitrate(bool keepCurrentPosition)
{
if (_candidacyBitrate.Count <= 0)
{
return false;
}
while (_candidacyBitrate.Count > 0)
{
int bitrate = _candidacyBitrate.First();
_candidacyBitrate.RemoveAt(0);
PlayInfo.Item item = _playInfo.GetItemByFileType(bitrate);
if (item != null)
{
if (keepCurrentPosition)
{
if (_mediaIsOpened)
{
_openedToSeekPosition = xPPvodWP7MediaElement.Position.TotalSeconds;
}
}
else
{
_openedToSeekPosition = 0;
}
if (item.DtInfo != null)
{
xPPvodWP7MediaElement.DirectSource = item;
}
else if (!string.IsNullOrEmpty(item.Rid) && item.Rid != "null")
{
xPPvodWP7MediaElement.OriSource = item;
}
_mediaIsOpened = false;
_currentPlayBitrate = item;
HighlightCurentBitrate();
return true;
}
}
return false;
}
private void SetVarDefault()
{
_candidacyBitrate = null;
_currentPlayBitrate = null;
_isPlayDBPosition = true;
_isPlayEnd = false;
}
