private AsfStreamPropertiesObject parseAsfStreamPropertiesObject(Stream inStream, long currentOffset)
{
AsfStreamPropertiesObject streamProperties = new AsfStreamPropertiesObject();
streamProperties.ObjectGuid = new Guid(ParseFile.ParseSimpleOffset(inStream, currentOffset, 0x10));
streamProperties.ObjectSize = BitConverter.ToUInt64(ParseFile.ParseSimpleOffset(inStream, (currentOffset + 0x10), 8), 0);
streamProperties.StreamType = new Guid(ParseFile.ParseSimpleOffset(inStream, currentOffset + 0x18, 0x10));
streamProperties.StreamId = (byte)(ParseFile.ParseSimpleOffset(inStream, currentOffset + 0x48, 1)[0] & 0x7F);
streamProperties.RawBlock = ParseFile.ParseSimpleOffset(inStream, currentOffset, (int)streamProperties.ObjectSize);
return(streamProperties);
}
public AsfStreamPropertiesObjectItem(Stream stream)
: base("Stream Properties Object", AsfGuid.ASF_Stream_Properties_Object, stream)
{
AsfStreamPropertiesObject asfStreamPropertiesObject = new AsfStreamPropertiesObject(stream);
Name = string.Format("Stream Properties Object [{0}]", asfStreamPropertiesObject.StreamNumber);
Properties.Add("Stream Number", asfStreamPropertiesObject.StreamNumber);
Properties.Add("Encrypted", asfStreamPropertiesObject.IsEncrypted);
Dictionary <string, object> streamSectionProperties = new Dictionary <string, object>();
Subsections.Add("Stream Type Specific", streamSectionProperties);
if (asfStreamPropertiesObject.StreamType == AsfGuid.ASF_Audio_Media)
{
AsfMojoAudioStreamProperties asfAudioStreamProperties = (AsfMojoAudioStreamProperties)asfStreamPropertiesObject.StreamProperties["AudioStreamProperties"];
streamSectionProperties.Add("Stream Type", "Audio Media");
Configuration.AsfAudioStreamId = (uint)asfStreamPropertiesObject.StreamNumber;
Configuration.AudioChannels = asfAudioStreamProperties.number_channels;
Configuration.AudioSampleRate = asfAudioStreamProperties.samples_per_second;
Configuration.AudioBitsPerSample = asfAudioStreamProperties.bits_per_sample;
streamSectionProperties.Add("Format Tag", asfAudioStreamProperties.format_tag);
streamSectionProperties.Add("Channels", asfAudioStreamProperties.number_channels);
streamSectionProperties.Add("Samples / Second", asfAudioStreamProperties.samples_per_second);
streamSectionProperties.Add("Average Bytes / Second", asfAudioStreamProperties.average_bytes_per_second);
streamSectionProperties.Add("Average Bitrate (bits/sec)", 8 * asfAudioStreamProperties.average_bytes_per_second); //same info..
streamSectionProperties.Add("Block Align", asfAudioStreamProperties.block_alignment);
streamSectionProperties.Add("Bits / Sample", asfAudioStreamProperties.bits_per_sample);
streamSectionProperties.Add("Extra Data Size", asfAudioStreamProperties.codec_specific_data_size);
}
else if (asfStreamPropertiesObject.StreamType == AsfGuid.ASF_Video_Media)
{
AsfMojoVideoStreamProperties asfVideoStreamProperties = (AsfMojoVideoStreamProperties)asfStreamPropertiesObject.StreamProperties["VideoStreamProperties"];
streamSectionProperties.Add("Stream Type", "Video Media");
streamSectionProperties.Add("Width", asfVideoStreamProperties.encoded_image_width);
streamSectionProperties.Add("Height", asfVideoStreamProperties.encoded_image_height);
streamSectionProperties.Add("Flags", asfVideoStreamProperties.reserved_flags);
AsfMojoVideoStreamFormatData asfVideoStreamFormatData = (AsfMojoVideoStreamFormatData)asfStreamPropertiesObject.StreamProperties["VideoStreamFormatData"];
Dictionary <string, object> streamSectionVideoBitmapProperties = new Dictionary <string, object>();
Subsections.Add("Bitmap Info Header", streamSectionVideoBitmapProperties);
streamSectionVideoBitmapProperties.Add("biSize", asfVideoStreamFormatData.format_data_size);
streamSectionVideoBitmapProperties.Add("Width", asfVideoStreamFormatData.image_width);
streamSectionVideoBitmapProperties.Add("Height", asfVideoStreamFormatData.image_height);
Configuration.ImageWidth = (int)asfVideoStreamFormatData.image_width;
Configuration.ImageHeight = (int)asfVideoStreamFormatData.image_height;
streamSectionVideoBitmapProperties.Add("Planes", asfVideoStreamFormatData.reserved);
streamSectionVideoBitmapProperties.Add("Bits", asfVideoStreamFormatData.bits_per_pixel_count);
streamSectionVideoBitmapProperties.Add("Compression", System.Text.ASCIIEncoding.ASCII.GetString(asfVideoStreamFormatData.compression_id));
streamSectionVideoBitmapProperties.Add("Image Size", asfVideoStreamFormatData.image_size);
streamSectionVideoBitmapProperties.Add("X Pixels / Meter", asfVideoStreamFormatData.horizontal_pixels_per_meter);
streamSectionVideoBitmapProperties.Add("Y Pixels / Meter", asfVideoStreamFormatData.vertical_pixels_per_meter);
streamSectionVideoBitmapProperties.Add("Colors Used", asfVideoStreamFormatData.used_colors_count);
streamSectionVideoBitmapProperties.Add("Colors Important", asfVideoStreamFormatData.important_colors_count);
}
}
