private bool UpdateMediaInfo(MediaFileInfo mediaFileInfo) {
if (mediaFileInfo == null) {
return false;
}
string videoMimeType = "unknown";
string audioMimeType = "unknown";
videoFormat = mediaFileInfo.getVideoFormat();
audioFormat = mediaFileInfo.getAudioFormat();
try
{
videoMimeType = videoFormat.mimeType.asString();
}
catch (Exception)
{
videoFormat = null;
}
try
{
audioMimeType = audioFormat.mimeType.asString();
}
catch (Exception)
{
audioFormat = null;
}
if (videoFormat != null) {
float frameRate = videoFormat.frameRate.Numerator;
if (videoFormat.frameRate.Denominator != 0) {
frameRate /= videoFormat.frameRate.Denominator;
}
VideoCodecText.Text = videoMimeType;
ResolutionText.Text = String.Format("{0} x {1}", videoFormat.resolution.Width, videoFormat.resolution.Height);
FramerateText.Text = String.Format("{0}", frameRate);
BitrateVideoText.Text = String.Format("{0}", videoFormat.bitrate);
}
else {
ResolutionText.Text = "";
FramerateText.Text = "";
BitrateVideoText.Text = "";
}
if (audioFormat != null) {
AudioCodecText.Text = audioMimeType;
ChannelsText.Text = String.Format("{0}", audioFormat.channelCount);
SamplerateText.Text = String.Format("{0}", audioFormat.sampleRate);
BitspersampleText.Text = String.Format("{0}", audioFormat.bitsPerSample);
BitrateAudioText.Text = String.Format("{0}", audioFormat.bitrate);
}
if (videoFormat == null && audioFormat == null) {
return false;
}
Info.Visibility = Visibility.Visible;
return true;
}
private bool UpdateMediaInfo(MediaFileInfo mediaFileInfo)
{
if (mediaFileInfo == null)
{
return(false);
}
string videoMimeType = "unknown";
string audioMimeType = "unknown";
videoFormat = mediaFileInfo.getVideoFormat();
audioFormat = mediaFileInfo.getAudioFormat();
try
{
videoMimeType = videoFormat.mimeType.asString();
}
catch (Exception)
{
videoFormat = null;
}
try
{
audioMimeType = audioFormat.mimeType.asString();
}
catch (Exception)
{
audioFormat = null;
}
if (videoFormat != null)
{
float frameRate = videoFormat.frameRate.Numerator;
if (videoFormat.frameRate.Denominator != 0)
{
frameRate /= videoFormat.frameRate.Denominator;
}
VideoCodecText.Text = videoMimeType;
ResolutionText.Text = String.Format("{0} x {1}", videoFormat.resolution.Width, videoFormat.resolution.Height);
FramerateText.Text = String.Format("{0}", frameRate);
BitrateVideoText.Text = String.Format("{0}", videoFormat.bitrate);
}
else
{
ResolutionText.Text = "";
FramerateText.Text = "";
BitrateVideoText.Text = "";
}
if (audioFormat != null)
{
AudioCodecText.Text = audioMimeType;
ChannelsText.Text = String.Format("{0}", audioFormat.channelCount);
SamplerateText.Text = String.Format("{0}", audioFormat.sampleRate);
BitspersampleText.Text = String.Format("{0}", audioFormat.bitsPerSample);
BitrateAudioText.Text = String.Format("{0}", audioFormat.bitrate);
}
if (videoFormat == null && audioFormat == null)
{
return(false);
}
Info.Visibility = Visibility.Visible;
return(true);
}