[prev in list] [next in list] [prev in thread] [next in thread]
List: wine-patches
Subject: [PATCH 1/6] winealsa.drv: Init mixer on cards with a single Mic
From: Jeff Cook <jeff () deserettechnology ! com>
Date: 2010-07-31 3:59:29
Message-ID: AANLkTimg2e_nG-F8UkW9g9wgUKpNFvM4iZpk8Liorxaa () mail ! gmail ! com
[Download RAW message or body]
---
dlls/winealsa.drv/mixer.c | 57 ++++++++++++++++++++++++++++++++++-----------
1 files changed, 43 insertions(+), 14 deletions(-)
["0001-winealsa.drv-Init-mixer-on-cards-with-a-single-Mic-c.patch" (text/x-patch)]
diff --git a/dlls/winealsa.drv/mixer.c b/dlls/winealsa.drv/mixer.c
index cfdf95f..fa0a44a 100644
--- a/dlls/winealsa.drv/mixer.c
+++ b/dlls/winealsa.drv/mixer.c
@@ -245,6 +245,10 @@ static void fillcontrols(mixer *mmixer)
for (id = 0; id < mmixer->chans; ++id)
{
line *mline = &mmixer->lines[id];
+ if (!mline->elem)
+ {
+ break;
+ }
int ofs = CONTROLSPERLINE * id;
int x;
long min, max;
@@ -332,17 +336,21 @@ static void filllines(mixer *mmixer, snd_mixer_elem_t \
*mastelem, snd_mixer_elem_ snd_mixer_elem_t *elem;
line *mline = mmixer->lines;
- /* Master control */
- MultiByteToWideChar(CP_UNIXCP, 0, snd_mixer_selem_get_name(mastelem), -1, \
mline->name, sizeof(mline->name)/sizeof(WCHAR));
- mline->component = getcomponenttype(snd_mixer_selem_get_name(mastelem));
- mline->dst = 0;
- mline->capt = 0;
- mline->elem = mastelem;
- mline->chans = chans(mmixer, mastelem, 0);
-
- snd_mixer_elem_set_callback(mastelem, &elem_callback);
- snd_mixer_elem_set_callback_private(mastelem, mmixer);
-
+ if (mastelem) {
+ /* Master control */
+ MultiByteToWideChar(CP_UNIXCP, 0, snd_mixer_selem_get_name(mastelem), -1, \
mline->name, sizeof(mline->name)/sizeof(WCHAR)); + mline->component = \
getcomponenttype(snd_mixer_selem_get_name(mastelem)); + mline->dst = 0;
+ mline->capt = 0;
+ mline->elem = mastelem;
+ mline->chans = chans(mmixer, mastelem, 0);
+
+ snd_mixer_elem_set_callback(mastelem, &elem_callback);
+ snd_mixer_elem_set_callback_private(mastelem, mmixer);
+ } else {
+ MultiByteToWideChar(CP_UNIXCP, 0, "Empty Master Element", -1, mline->name, \
sizeof(mline->name)/sizeof(WCHAR)); + }
+
/* Capture control
* Note: since mmixer->dests = 1, it means only playback control is visible
* This makes sense, because if there are no capture sources capture control
@@ -395,6 +403,21 @@ static void filllines(mixer *mmixer, snd_mixer_elem_t *mastelem, \
snd_mixer_elem_ }
}
+static void filllines_no_master(mixer *mmixer, snd_mixer_elem_t *captelem, int capt)
+{
+ line *mline = mmixer->lines;
+
+ MultiByteToWideChar(CP_UNIXCP, 0, snd_mixer_selem_get_name(captelem), -1, \
mline->name, sizeof(mline->name)/sizeof(WCHAR)); + mline->component = \
getcomponenttype(snd_mixer_selem_get_name(captelem)); + mline->dst = 0;
+ mline->capt = 1;
+ mline->elem = captelem;
+ mline->chans = chans(mmixer, captelem, 1);
+
+ snd_mixer_elem_set_callback(captelem, &elem_callback);
+ snd_mixer_elem_set_callback_private(captelem, mmixer);
+}
+
/* Windows api wants to have a 'master' device to which all slaves are attached
* There are 2 ones in this code:
* - 'Master', fall back to 'Headphone' if unavailable, and if that's not available \
'PCM' @@ -414,7 +437,7 @@ static void ALSA_MixerInit(void)
char cardind[6], cardname[10];
snd_ctl_t *ctl;
- snd_mixer_elem_t *elem, *mastelem = NULL, *headelem = NULL, *captelem = \
NULL, *pcmelem = NULL; + snd_mixer_elem_t *elem, *mastelem = NULL, *headelem = \
NULL, *captelem = NULL, *pcmelem = NULL, *micelem = NULL;
memset(info, 0, snd_ctl_card_info_sizeof());
memset(&mixdev[mixnum], 0, sizeof(*mixdev));
@@ -470,6 +493,9 @@ static void ALSA_MixerInit(void)
mastelem = elem;
else if (!strcasecmp(snd_mixer_selem_get_name(elem), "Capture") && \
!captelem) captelem = elem;
+ else if (!strcasecmp(snd_mixer_selem_get_name(elem), "Mic") && !micelem \
&& !mastelem) + /* this is what snd-usb-audio mics look like; just a \
Mic control and that's it.*/ + micelem = elem;
else if (!blacklisted(elem))
{
DWORD comp = getcomponenttype(snd_mixer_selem_get_name(elem));
@@ -519,7 +545,7 @@ static void ALSA_MixerInit(void)
mastelem = pcmelem;
capcontrols -= !!snd_mixer_selem_has_capture_switch(mastelem);
}
- else if (!mastelem)
+ else if (!mastelem && !captelem && !micelem)
{
/* If there is nothing sensible that can act as 'Master' control, \
something is wrong */
FIXME("No master control found on %s, disabling mixer\n", \
snd_ctl_card_info_get_name(info)); @@ -549,7 +575,10 @@ static void \
ALSA_MixerInit(void) if (!mixdev[mixnum].lines || !mixdev[mixnum].controls)
goto close;
- filllines(&mixdev[mixnum], mastelem, captelem, capcontrols);
+ if (mastelem)
+ filllines(&mixdev[mixnum], mastelem, captelem, capcontrols);
+ else
+ filllines_no_master(&mixdev[mixnum], micelem, 1);
fillcontrols(&mixdev[mixnum]);
TRACE("%s: Amount of controls: %i/%i, name: %s\n", cardname, \
mixdev[mixnum].dests, mixdev[mixnum].chans, debugstr_w(mixdev[mixnum].mixername));
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic