| public getMetadataReader ( ) : IMetadataReader | ||
| Результат | IMetadataReader | |
public static MediaFile GetMediaFile(string filePath)
{
int duration, fps=0, height=0, width=0;
bool hasVideo, hasAudio;
string audioCodec = "", videoCodec = "";
MultimediaFactory factory;
IMetadataReader reader = null;
try{
factory = new MultimediaFactory();
reader = factory.getMetadataReader();
reader.Open(filePath);
duration = (int)reader.GetMetadata(MetadataType.Duration);
hasVideo = (bool) reader.GetMetadata(MetadataType.HasVideo);
hasAudio = (bool) reader.GetMetadata(MetadataType.HasAudio);
if (hasAudio)
audioCodec = (string) reader.GetMetadata(MetadataType.AudioEncoderType);
if (hasVideo){
videoCodec = (string) reader.GetMetadata(MetadataType.VideoEncoderType);
fps = (int) reader.GetMetadata(MetadataType.Fps);
}
height = (int) reader.GetMetadata(MetadataType.DimensionX);
width = (int) reader.GetMetadata (MetadataType.DimensionY);
return new MediaFile(filePath,duration*1000,(ushort)fps,
hasAudio,hasVideo,videoCodec,audioCodec,
(uint)height,(uint)width);
}
catch (GLib.GException ex){
throw new Exception (Catalog.GetString("Invalid video file:")+"\n"+ex.Message);
}
finally {
reader.Close();
reader.Dispose();
}
}
public static new PreviewMediaFile GetMediaFile(string filePath)
{
int duration=0;
bool hasVideo;
bool hasAudio;
string AudioEncoderType = "";
string VideoEncoderType = "";
int fps=0;
int height=0;
int width=0;
Pixbuf preview=null;
MultimediaFactory factory;
IMetadataReader reader;
IFramesCapturer thumbnailer;
try{
factory = new MultimediaFactory();
reader = factory.getMetadataReader();
reader.Open(filePath);
hasVideo = (bool) reader.GetMetadata(MetadataType.HasVideo);
hasAudio = (bool) reader.GetMetadata(MetadataType.HasAudio);
if (hasAudio){
AudioEncoderType = (string) reader.GetMetadata(MetadataType.AudioEncoderType);
}
if (hasVideo){
VideoEncoderType = (string) reader.GetMetadata(MetadataType.VideoEncoderType);
fps = (int) reader.GetMetadata(MetadataType.Fps);
thumbnailer = factory.getFramesCapturer();
thumbnailer.Open(filePath);
thumbnailer.SeekTime(1000,false);
preview = thumbnailer.GetCurrentFrame(THUMBNAIL_MAX_WIDTH,THUMBNAIL_MAX_HEIGHT);
duration =(int) ((thumbnailer as GstPlayer).StreamLength/1000); /* On Windows some formats report a 0 duration, try a last time with the reader */
if (duration == 0)
duration = (int)reader.GetMetadata(MetadataType.Duration);
thumbnailer.Dispose();
}
height = (int) reader.GetMetadata(MetadataType.DimensionX);
width = (int) reader.GetMetadata (MetadataType.DimensionY);
reader.Close();
reader.Dispose();
return new PreviewMediaFile(filePath,duration*1000,
(ushort)fps,hasAudio,
hasVideo,VideoEncoderType,
AudioEncoderType,(uint)height,
(uint)width,preview);
}
catch (GLib.GException ex){
throw new Exception (Catalog.GetString("Invalid video file:")+"\n"+ex.Message);
}
}
