void createMediaTypeBtns(string aSymbolicLink, XmlNode aSourceNode)
{
var lMediaTypeNodes = aSourceNode.SelectNodes("PresentationDescriptor/StreamDescriptor/MediaTypes/MediaType");
if (lMediaTypeNodes == null)
{
return;
}
mMediaTypeDataList.Clear();
foreach (var item in lMediaTypeNodes)
{
XmlNode lMediaTypeNode = item as XmlNode;
if (lMediaTypeNode != null)
{
var lWidthAttr = lMediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_FRAME_SIZE']/Value.ValueParts/ValuePart[1]/@Value");
var lHeightAttr = lMediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_FRAME_SIZE']/Value.ValueParts/ValuePart[2]/@Value");
var lMediaTypeData = new MediaTypeData();
lMediaTypeData.mWidth = lWidthAttr.Value;
lMediaTypeData.mHeight = lHeightAttr.Value;
lMediaTypeData.mSymbolicLink = aSymbolicLink;
mMediaTypeDataList.Add(lMediaTypeData);
}
}
}
void selectAudioStream()
{
if (audioSourceDropdown == null)
{
return;
}
if (audioStreamDropdown == null)
{
return;
}
if (audioSourceDropdown.value > 0 && audioSourceDropdown.value <= mAudioSourceDataList.Count)
{
audioStreamDropdown.value = 0;
audioStreamDropdown.ClearOptions();
audioStreamDropdown.onValueChanged.RemoveAllListeners();
var l_streamNodes = mAudioSourceDataList[audioSourceDropdown.value - 1].mSourceNode.SelectNodes("PresentationDescriptor/StreamDescriptor");
if (l_streamNodes == null)
{
return;
}
mAudioStreamDataList.Clear();
List <string> l_StreamFriendlyNames = new List <string>();
l_StreamFriendlyNames.Add("");
foreach (var item in l_streamNodes)
{
XmlNode lStreamNode = item as XmlNode;
if (lStreamNode != null)
{
l_StreamFriendlyNames.Add("Audio Stream");
StreamData l_StreamData = new StreamData();
var l_media_type_nodes = lStreamNode.SelectNodes("MediaTypes/MediaType");
l_StreamData.mMediaTypes = new List <MediaTypeData>();
foreach (var mediatypenode in l_media_type_nodes)
{
XmlNode l_mediatypenode = mediatypenode as XmlNode;
MediaTypeData l_MediaTypeData = new MediaTypeData();
l_MediaTypeData.mFriendlyData = l_mediatypenode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_AUDIO_BITS_PER_SAMPLE']/SingleValue/@Value").Value;
l_MediaTypeData.mFriendlyData += " x " + l_mediatypenode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_AUDIO_NUM_CHANNELS']/SingleValue/@Value").Value;
l_MediaTypeData.mFriendlyData += ", " + l_mediatypenode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_AUDIO_SAMPLES_PER_SECOND']/SingleValue/@Value").Value;
l_MediaTypeData.mFriendlyData += ", " + l_mediatypenode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_SUBTYPE']/SingleValue/@Value").Value.Replace("MFAudioFormat_", "");
l_StreamData.mMediaTypes.Add(l_MediaTypeData);
}
mAudioStreamDataList.Add(l_StreamData);
}
}
audioStreamDropdown.AddOptions(l_StreamFriendlyNames);
audioStreamDropdown.gameObject.SetActive(true);
audioStreamDropdown.onValueChanged.AddListener(delegate
{
audioMediaTypeDropdown.value = 0;
selectAudioMediaType();
});
}
else
{
audioStreamDropdown.value = 0;
audioStreamDropdown.ClearOptions();
audioStreamDropdown.gameObject.SetActive(false);
}
}
List <StreamData> getEncoderMediaTypes(string aSymbolicLink,
int aStreamIndex,
int aMediaTypeIndex,
string aEncoderIID,
bool aIsVideo)
{
var l_SymbolicLink_BSTR = Marshal.StringToBSTR(aSymbolicLink);
var l_EncoderIID_BSTR = Marshal.StringToBSTR(aEncoderIID);
var lBSTR = getEncoderMediaTypes(l_SymbolicLink_BSTR, aStreamIndex, aMediaTypeIndex, l_EncoderIID_BSTR);
Marshal.FreeBSTR(l_EncoderIID_BSTR);
Marshal.FreeBSTR(l_SymbolicLink_BSTR);
string lxmldoc = Marshal.PtrToStringBSTR(lBSTR);
Marshal.FreeBSTR(lBSTR);
Debug.Log(lxmldoc);
XmlDocument doc = new XmlDocument();
doc.LoadXml(lxmldoc);
var lGroupNodes = doc.SelectNodes("EncoderMediaTypes/Group");
List <StreamData> l_groups = new List <StreamData>();
l_groups.Add(new StreamData()
{
mFriendlyName = "", mMediaTypes = new List <MediaTypeData>()
{
new MediaTypeData()
{
mFriendlyData = ""
}
}
});
if (lGroupNodes == null)
{
return(l_groups);
}
foreach (var item in lGroupNodes)
{
XmlNode lGroupNode = item as XmlNode;
if (lGroupNode != null)
{
StreamData l_StreamData = new StreamData();
l_StreamData.mFriendlyName = lGroupNode.Attributes["Title"].Value;
l_StreamData.mGUID = lGroupNode.Attributes["GUID"].Value;
l_StreamData.mMediaTypes = new List <MediaTypeData>();
l_StreamData.mMediaTypes.Add(new MediaTypeData()
{
mFriendlyData = ""
});
var l_MediaTypeNodes = lGroupNode.SelectNodes("MediaTypes/MediaType");
foreach (var itemnode in l_MediaTypeNodes)
{
XmlNode l_MediaTypeNode = itemnode as XmlNode;
if (l_MediaTypeNode != null)
{
MediaTypeData l_MediaTypeData = new MediaTypeData();
if (aIsVideo)
{
l_MediaTypeData.mFriendlyData = l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_FRAME_SIZE']/Value.ValueParts/ValuePart[1]/@Value").Value;
l_MediaTypeData.mFriendlyData += " x " + l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_FRAME_SIZE']/Value.ValueParts/ValuePart[2]/@Value").Value;
l_MediaTypeData.mFriendlyData += ", " + l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_FRAME_RATE']/RatioValue/@Value").Value;
l_MediaTypeData.mFriendlyData += ", " + l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_SUBTYPE']/SingleValue/@Value").Value.Replace("MFVideoFormat_", "");
var ltempNode = l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_MPEG2_PROFILE']/SingleValue/@Value");
if (ltempNode != null)
{
switch (ltempNode.Value)
{
case "66":
l_MediaTypeData.mFriendlyData += ", " + "Baseline Profile";
break;
case "77":
l_MediaTypeData.mFriendlyData += ", " + "Main Profile";
break;
case "100":
l_MediaTypeData.mFriendlyData += ", " + "High Profile";
break;
default:
break;
}
}
}
else
{
var ltempNode = l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_AUDIO_BITS_PER_SAMPLE']/SingleValue/@Value");
if (ltempNode != null)
{
l_MediaTypeData.mFriendlyData = ltempNode.Value;
}
l_MediaTypeData.mFriendlyData += " x " + l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_AUDIO_NUM_CHANNELS']/SingleValue/@Value").Value;
l_MediaTypeData.mFriendlyData += ", " + l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_AUDIO_SAMPLES_PER_SECOND']/SingleValue/@Value").Value;
l_MediaTypeData.mFriendlyData += ", " + l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_SUBTYPE']/SingleValue/@Value").Value.Replace("MFAudioFormat_", "");
ltempNode = l_MediaTypeNode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_AUDIO_AVG_BYTES_PER_SECOND']/SingleValue/@Value");
if (ltempNode != null)
{
int l_value = 0;
if (int.TryParse(ltempNode.Value, out l_value))
{
l_MediaTypeData.mFriendlyData += ", " + (l_value * 8) / 1000 + " kbits";
}
}
}
l_StreamData.mMediaTypes.Add(l_MediaTypeData);
}
}
l_groups.Add(l_StreamData);
}
}
return(l_groups);
}
void selectVideoStream()
{
if (videoSourceDropdown == null)
{
return;
}
if (videoStreamDropdown == null)
{
return;
}
if (videoSourceDropdown.value > 0 && videoSourceDropdown.value <= mVideoSourceDataList.Count)
{
videoStreamDropdown.value = 0;
videoStreamDropdown.ClearOptions();
videoStreamDropdown.onValueChanged.RemoveAllListeners();
var l_streamNodes = mVideoSourceDataList[videoSourceDropdown.value - 1].mSourceNode.SelectNodes("PresentationDescriptor/StreamDescriptor");
if (l_streamNodes == null)
{
return;
}
mVideoStreamDataList.Clear();
List <string> l_StreamFriendlyNames = new List <string>();
l_StreamFriendlyNames.Add("");
foreach (var item in l_streamNodes)
{
XmlNode lStreamNode = item as XmlNode;
if (lStreamNode != null)
{
l_StreamFriendlyNames.Add("Video Stream");
StreamData l_StreamData = new StreamData();
var l_media_type_nodes = lStreamNode.SelectNodes("MediaTypes/MediaType");
l_StreamData.mMediaTypes = new List <MediaTypeData>();
foreach (var mediatypenode in l_media_type_nodes)
{
XmlNode l_mediatypenode = mediatypenode as XmlNode;
MediaTypeData l_MediaTypeData = new MediaTypeData();
l_MediaTypeData.mFriendlyData = l_mediatypenode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_FRAME_SIZE']/Value.ValueParts/ValuePart[1]/@Value").Value;
l_MediaTypeData.mFriendlyData += " x " + l_mediatypenode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_FRAME_SIZE']/Value.ValueParts/ValuePart[2]/@Value").Value;
l_MediaTypeData.mFriendlyData += ", " + l_mediatypenode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_FRAME_RATE']/RatioValue/@Value").Value;
l_MediaTypeData.mFriendlyData += ", " + l_mediatypenode.SelectSingleNode("MediaTypeItem[@Name='MF_MT_SUBTYPE']/SingleValue/@Value").Value.Replace("MFVideoFormat_", "");
l_StreamData.mMediaTypes.Add(l_MediaTypeData);
}
mVideoStreamDataList.Add(l_StreamData);
}
}
videoStreamDropdown.AddOptions(l_StreamFriendlyNames);
videoStreamDropdown.gameObject.SetActive(true);
videoStreamDropdown.onValueChanged.AddListener(delegate
{
videoMediaTypeDropdown.value = 0;
selectVideoMediaType();
});
}
else
{
videoStreamDropdown.value = 0;
videoStreamDropdown.ClearOptions();
videoStreamDropdown.gameObject.SetActive(false);
}
}
