Maarten Lankhorst : winealsa: Implement IDsCaptureDriverImpl_Open.
Alexandre Julliard
julliard at wine.codeweavers.com
Thu Aug 16 05:38:29 CDT 2007
Module: wine
Branch: master
Commit: 4205a44131f73fb25d5a3d671039c5545f94d86e
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4205a44131f73fb25d5a3d671039c5545f94d86e
Author: Maarten Lankhorst <m.b.lankhorst at gmail.com>
Date: Wed Aug 15 16:02:36 2007 +0200
winealsa: Implement IDsCaptureDriverImpl_Open.
---
dlls/winealsa.drv/dscapture.c | 39 +++++++++++++++++++++++++++++++++++++--
1 files changed, 37 insertions(+), 2 deletions(-)
diff --git a/dlls/winealsa.drv/dscapture.c b/dlls/winealsa.drv/dscapture.c
index 982242a..24871c7 100644
--- a/dlls/winealsa.drv/dscapture.c
+++ b/dlls/winealsa.drv/dscapture.c
@@ -123,8 +123,43 @@ static HRESULT WINAPI IDsCaptureDriverImpl_GetDriverDesc(PIDSCDRIVER iface, PDSD
static HRESULT WINAPI IDsCaptureDriverImpl_Open(PIDSCDRIVER iface)
{
- FIXME("stub\n");
- return DS_OK;
+ HRESULT hr = S_OK;
+ IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface;
+ int err=0;
+ snd_pcm_t *pcm = NULL;
+ snd_pcm_hw_params_t *hw_params;
+
+ /* While this is not really needed, it is a good idea to do this,
+ * to see if sound can be initialized */
+
+ hw_params = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_hw_params_sizeof());
+ if (!hw_params)
+ {
+ hr = DSERR_OUTOFMEMORY;
+ WARN("--> %08x\n", hr);
+ return hr;
+ }
+
+ err = snd_pcm_open(&pcm, WOutDev[This->wDevID].pcmname, SND_PCM_STREAM_CAPTURE, SND_PCM_NONBLOCK);
+ if (err < 0) goto err;
+ err = snd_pcm_hw_params_any(pcm, hw_params);
+ if (err < 0) goto err;
+ err = snd_pcm_hw_params_set_access (pcm, hw_params, SND_PCM_ACCESS_MMAP_INTERLEAVED);
+ if (err < 0) goto err;
+
+ TRACE("Success\n");
+ snd_pcm_close(pcm);
+ HeapFree(GetProcessHeap(), 0, hw_params);
+ return hr;
+
+ err:
+ hr = DSERR_GENERIC;
+ WARN("Failed to open device: %s\n", snd_strerror(err));
+ if (pcm)
+ snd_pcm_close(pcm);
+ HeapFree(GetProcessHeap(), 0, hw_params);
+ WARN("--> %08x\n", hr);
+ return hr;
}
static HRESULT WINAPI IDsCaptureDriverImpl_Close(PIDSCDRIVER iface)
More information about the wine-cvs
mailing list