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Merge pull request #90 from mfro/master

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Fixed bug with volume control when spotify is in system tray
This commit is contained in:
Jonas Dellinger 2016-07-16 18:32:11 +02:00 committed by GitHub
commit 74c7761d6d
1 changed files with 9 additions and 20 deletions
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29
SpotifyAPI/Local/VolumeMixerControl.cs
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@ -11,9 +11,8 @@ namespace SpotifyAPI.Local
internal static float GetSpotifyVolume()
{
int pid = GetSpotifyPid();
ISimpleAudioVolume volume = GetSpotifyVolumeObject();
ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
{
throw new COMException("Volume object creation failed");
@ -27,9 +26,8 @@ namespace SpotifyAPI.Local
internal static bool IsSpotifyMuted()
{
int pid = GetSpotifyPid();
ISimpleAudioVolume volume = GetSpotifyVolumeObject();
ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
{
throw new COMException("Volume object creation failed");
@ -43,9 +41,8 @@ namespace SpotifyAPI.Local
internal static void SetSpotifyVolume(float level)
{
int pid = GetSpotifyPid();
ISimpleAudioVolume volume = GetSpotifyVolumeObject();
ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
{
throw new COMException("Volume object creation failed");
@ -58,9 +55,8 @@ namespace SpotifyAPI.Local
internal static void MuteSpotify(bool mute)
{
int pid = GetSpotifyPid();
ISimpleAudioVolume volume = GetSpotifyVolumeObject();
ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
{
throw new COMException("Volume object creation failed");
@ -71,18 +67,11 @@ namespace SpotifyAPI.Local
Marshal.ReleaseComObject(volume);
}
private static int GetSpotifyPid()
{
Process[] processes = Process.GetProcessesByName(SpotifyProcessName);
if (processes.Length == 0)
throw new Exception("Spotify process is not running or was not found!");
Process mainProc = processes.FirstOrDefault(o => o.MainWindowHandle != IntPtr.Zero);
if(mainProc == null)
throw new Exception("Spotify main-process is not running or was not found!");
return mainProc.Id;
private static ISimpleAudioVolume GetSpotifyVolumeObject() {
return (from p in Process.GetProcessesByName(SpotifyProcessName)
let vol = GetVolumeObject(p.Id)
where vol != null
select vol).FirstOrDefault();
}
private static ISimpleAudioVolume GetVolumeObject(int pid)