/
AudioInfo.cs
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/
AudioInfo.cs
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/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Diagnostics;
namespace Tizen.Content.MediaContent
{
/// <summary>
/// Represents the audio media information.
/// </summary>
/// <since_tizen> 4 </since_tizen>
public class AudioInfo : MediaInfo
{
internal AudioInfo(Interop.MediaInfoHandle handle) : base(handle)
{
IntPtr audioHandle = IntPtr.Zero;
try
{
Interop.MediaInfo.GetAudio(handle, out audioHandle).ThrowIfError("Failed to retrieve data");
Debug.Assert(audioHandle != IntPtr.Zero);
Album = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetAlbum);
Artist = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetArtist);
AlbumArtist = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetAlbumArtist);
Genre = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetGenre);
Composer = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetComposer);
Year = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetYear);
DateRecorded = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetRecordedDate);
Copyright = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetCopyright);
TrackNumber = InteropHelper.GetString(audioHandle, Interop.AudioInfo.GetTrackNum);
BitRate = InteropHelper.GetValue<int>(audioHandle, Interop.AudioInfo.GetBitRate);
BitPerSample = InteropHelper.GetValue<int>(audioHandle, Interop.AudioInfo.GetBitPerSample);
SampleRate = InteropHelper.GetValue<int>(audioHandle, Interop.AudioInfo.GetSampleRate);
Channels = InteropHelper.GetValue<int>(audioHandle, Interop.AudioInfo.GetChannel);
Duration = InteropHelper.GetValue<int>(audioHandle, Interop.AudioInfo.GetDuration);
}
finally
{
Interop.AudioInfo.Destroy(audioHandle);
}
}
/// <summary>
/// Gets the album name.
/// </summary>
/// <value>The album from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string Album { get; }
/// <summary>
/// Gets the artist name.
/// </summary>
/// <value>The artist from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string Artist { get; }
/// <summary>
/// Gets the album artist name.
/// </summary>
/// <value>The album artist from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string AlbumArtist { get; }
/// <summary>
/// Gets the genre.
/// </summary>
/// <value>The genre from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string Genre { get; }
/// <summary>
/// Gets the composer.
/// </summary>
/// <value>The composer from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string Composer { get; }
/// <summary>
/// Gets the year.
/// </summary>
/// <value>The year from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string Year { get; }
/// <summary>
/// Gets the recorded date.
/// </summary>
/// <value>The recorded date from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string DateRecorded { get; }
/// <summary>
/// Gets the copyright.
/// </summary>
/// <value>The copyright from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string Copyright { get; }
/// <summary>
/// Gets the track number.
/// </summary>
/// <value>The track number from the metadata.</value>
/// <since_tizen> 4 </since_tizen>
public string TrackNumber { get; }
/// <summary>
/// Gets the bit rate in bit per second.
/// </summary>
/// <value>The bit rate in bit per second.</value>
/// <since_tizen> 4 </since_tizen>
public int BitRate { get; }
/// <summary>
/// Gets the bit per sample.
/// </summary>
/// <value>The bit per sample.</value>
/// <since_tizen> 4 </since_tizen>
public int BitPerSample { get; }
/// <summary>
/// Gets the sample rate in hertz.
/// </summary>
/// <value>The sample rate in hertz.</value>
/// <since_tizen> 4 </since_tizen>
public int SampleRate { get; }
/// <summary>
/// Gets the number of channels.
/// </summary>
/// <value>The number of channels.</value>
/// <since_tizen> 4 </since_tizen>
public int Channels { get; }
/// <summary>
/// Gets the track duration in milliseconds.
/// </summary>
/// <value>The track duration in milliseconds.</value>
/// <since_tizen> 4 </since_tizen>
public int Duration { get; }
}
}