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added audio playback support.

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This commit is contained in:
morkt
2014-11-07 02:45:48 +04:00
parent 07ea1b9af7
commit bcce7da22b
15 changed files with 34349 additions and 0 deletions
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58
MainWindow.xaml.cs
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@@ -44,6 +44,7 @@ using Rnd.Windows;
using System.Collections.Specialized;
using System.Collections.ObjectModel;
using Microsoft.Win32;
using NAudio.Wave;
namespace GARbro.GUI
{
@@ -98,6 +99,11 @@ namespace GARbro.GUI
/// </summary>
protected override void OnClosing (CancelEventArgs e)
{
if (null != m_audio)
{
m_audio.Dispose();
m_audio = null;
}
SaveSettings();
base.OnClosing (e);
}
@@ -707,6 +713,11 @@ namespace GARbro.GUI
var vm = ViewModel;
if (null == vm)
return;
if ("audio" == entry.Type)
{
PlayFile (entry.Source);
return;
}
if (vm.IsArchive) // tried to open file inside archive
{
var arc_vm = vm as ArchiveViewModel;
@@ -771,6 +782,53 @@ namespace GARbro.GUI
}
}
Stream OpenEntry (Entry entry)
{
var vm = ViewModel;
if (vm.IsArchive)
return m_app.CurrentArchive.OpenEntry (entry);
else
return File.OpenRead (Path.Combine (vm.Path, entry.Name));
}
WaveOutEvent m_audio;
private void PlayFile (Entry entry)
{
try
{
using (var input = OpenEntry (entry))
{
var sound = AudioFormat.Read (input);
if (null == sound)
return;
if (m_audio != null)
{
m_audio.PlaybackStopped -= OnPlaybackStopped;
m_audio.Dispose();
}
var wave_stream = new WaveStreamImpl (sound);
m_audio = new WaveOutEvent();
m_audio.Init (wave_stream);
m_audio.PlaybackStopped += OnPlaybackStopped;
m_audio.Play();
var fmt = wave_stream.WaveFormat;
SetStatusText (string.Format ("Playing {0} / {2}bps / {1}Hz", entry.Name,
fmt.SampleRate, sound.SourceBitrate / 1000));
}
}
catch (Exception X)
{
SetStatusText (X.Message);
}
}
private void OnPlaybackStopped (object sender, StoppedEventArgs e)
{
SetStatusText ("");
}
/// <summary>
/// Launch specified file.
/// </summary>