public void CanCreateSourceReaderFromUrl() { MediaFoundationCore.Startup(); using (var reader = MediaFoundationCore.CreateSourceReaderFromUrl(@"C:\Temp\test.mp3")) { Assert.IsNotNull(reader); } MediaFoundationCore.Shutdown(); }
public void CanCreateByteStreamFromIOStream() { var stream = new MemoryStream(); var comstream = new ComStream(stream); using (var byteStream = MediaFoundationCore.IStreamToByteStream(comstream)) { Assert.IsNotNull(byteStream); } }
public void CanCreateByteStreamFromIOStream() { MediaFoundationCore.Startup(); var stream = new MemoryStream(); var comstream = new ComStream(stream); var byteStream = MediaFoundationCore.IStreamToByteStream(comstream); Assert.IsNotNull(byteStream); Marshal.ReleaseComObject(byteStream); MediaFoundationCore.Shutdown(); }
public void CanCreateSourceReaderFromIOStream() { using (var stream = GlobalTestConfig.TestMp3AsStream()) using (var comstream = new ComStream(stream)) { using (var byteStream = MediaFoundationCore.IStreamToByteStream(comstream)) { Assert.IsNotNull(byteStream); using ( var reader = MediaFoundationCore.CreateSourceReaderFromByteStream(byteStream.BasePtr, IntPtr.Zero)) { Assert.IsNotNull(reader); } } } }
public void CanCreateSourceReaderFromIOStream() { MediaFoundationCore.Startup(); var stream = File.OpenRead(@"C:\Temp\test.mp3"); using (var comstream = new ComStream(stream)) { var byteStream = MediaFoundationCore.IStreamToByteStream(comstream); Assert.IsNotNull(byteStream); using (var reader = MediaFoundationCore.CreateSourceReaderFromByteStream(byteStream, IntPtr.Zero)) { Assert.IsNotNull(reader); } Marshal.ReleaseComObject(byteStream); } MediaFoundationCore.Shutdown(); }
public void CanCreateSourceReaderFromUrl() { var filename = Path.ChangeExtension(Path.GetTempFileName(), "mp3"); try { using (var stream = GlobalTestConfig.TestMp3AsStream()) { File.WriteAllBytes(filename, stream.ToArray()); using (var reader = MediaFoundationCore.CreateSourceReaderFromUrl(filename)) { Assert.IsNotNull(reader); } } } finally { File.Delete(filename); } }
/// <summary> /// Initializes a new instance of the <see cref="AacEncoder"/> class. /// </summary> /// <param name="sourceFormat"><see cref="WaveFormat"/> of the audio data which gets encoded.</param> /// <param name="targetStream"><see cref="Stream"/> which should be used to save the encoded data in.</param> /// <param name="defaultBitrate">Default samplerate. Use 192000 as the default value.</param> /// <param name="containerType">Guid of the container type. Use <see cref="TranscodeContainerTypes.MFTranscodeContainerType_MPEG4"/> as the default container.</param> public AacEncoder(WaveFormat sourceFormat, Stream targetStream, int defaultBitrate, Guid containerType) { if (sourceFormat == null) { throw new ArgumentNullException("sourceFormat"); } if (targetStream == null) { throw new ArgumentNullException("targetStream"); } if (!targetStream.CanWrite) { throw new ArgumentException("Stream is not writeable."); } if (defaultBitrate <= 0) { throw new ArgumentOutOfRangeException("defaultBitrate"); } if (containerType == Guid.Empty) { throw new ArgumentNullException("containerType"); } var targetMediaType = FindBestMediaType(AudioSubTypes.MPEG_HEAAC, sourceFormat.SampleRate, sourceFormat.Channels, defaultBitrate); if (targetMediaType == null) { throw new NotSupportedException("No AAC-Encoder was found. Check whether your system supports AAC encoding."); } var sourceMediaType = MediaFoundationCore.MediaTypeFromWaveFormat(sourceFormat); SetTargetStream(targetStream, sourceMediaType, targetMediaType, containerType); }
public void CanEnumerateMFDecoders() { MediaFoundationCore.EnumerateTransforms(MFTCategories.AudioDecoder, MFTEnumFlags.All); }