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Removed check for available_devices.Count > 0. Device enumeration is an extension, and may not always be available.

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This commit is contained in:
the_fiddler 2008-01-20 21:00:59 +00:00
parent 3a90a29e43
commit f7a059d258
1 changed files with 3 additions and 3 deletions
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6
Source/OpenTK/OpenAL/AudioContext.cs
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@ -170,7 +170,6 @@ namespace OpenTK.Audio
{ {
if (Alc.IsExtensionPresent(IntPtr.Zero, "ALC_ENUMERATION_EXT")) if (Alc.IsExtensionPresent(IntPtr.Zero, "ALC_ENUMERATION_EXT"))
{ {
available_devices = new List<string>();
available_devices.AddRange(Alc.GetString(IntPtr.Zero, AlcGetStringList.AllDevicesSpecifier)); available_devices.AddRange(Alc.GetString(IntPtr.Zero, AlcGetStringList.AllDevicesSpecifier));
} }
} }
@ -207,7 +206,8 @@ namespace OpenTK.Audio
if (freq < 0) throw new ArgumentOutOfRangeException("freq", freq, "Should be greater than zero."); if (freq < 0) throw new ArgumentOutOfRangeException("freq", freq, "Should be greater than zero.");
if (refresh < 0) throw new ArgumentOutOfRangeException("refresh", refresh, "Should be greater than zero."); if (refresh < 0) throw new ArgumentOutOfRangeException("refresh", refresh, "Should be greater than zero.");
if (maxEfxSends < 0) throw new ArgumentOutOfRangeException("maxEfxSends", maxEfxSends, "Should be greater than zero."); if (maxEfxSends < 0) throw new ArgumentOutOfRangeException("maxEfxSends", maxEfxSends, "Should be greater than zero.");
if (available_devices.Count == 0) throw new NotSupportedException("No audio hardware is available."); //if (available_devices.Count == 0) throw new NotSupportedException("No audio hardware is available.");
if (available_contexts.Count == 0) Debug.Print("Failed to enumerate devices.");
device_handle = Alc.OpenDevice(device); device_handle = Alc.OpenDevice(device);
if (device_handle == IntPtr.Zero) if (device_handle == IntPtr.Zero)
@ -215,7 +215,7 @@ namespace OpenTK.Audio
device_name = device; device_name = device;
// Build the attribute liist // Build the attribute list
List<int> attributes = new List<int>(); List<int> attributes = new List<int>();
if (freq != 0) if (freq != 0)