void IN_Init (void)
{
#ifdef GLQUAKE
#ifdef WITH_EVDEV
int i;
#endif
#endif
Cvar_SetCurrentGroup (CVAR_GROUP_INPUT_MOUSE);
Cvar_Register (&m_filter);
#ifndef _Soft_SVGA
Cvar_Register (&_windowed_mouse);
#endif
Cvar_SetCurrentGroup (CVAR_GROUP_INPUT_KEYBOARD);
Cvar_Register (&cl_keypad);
Cvar_ResetCurrentGroup ();
if (!host_initialized)
{
#ifdef GLQUAKE
typedef enum { mt_none = 0, mt_dga, mt_normal, mt_evdev } mousetype_t;
extern cvar_t in_mouse;
#ifdef WITH_EVDEV
extern cvar_t in_mmt;
extern cvar_t in_evdevice;
#endif /* !WITH_EVDEV */
if (COM_CheckParm ("-nodga") || COM_CheckParm ("-nomdga"))
Cvar_LatchedSetValue (&in_mouse, mt_normal);
#ifdef WITH_EVDEV
if ((i = COM_CheckParm ("-mevdev")) && (i < COM_Argc() - 1)) {
Cvar_LatchedSet (&in_evdevice, COM_Argv(i + 1));
Cvar_LatchedSetValue (&in_mouse, mt_evdev);
}
if (COM_CheckParm ("-mmt"))
Cvar_LatchedSetValue (&in_mmt, 1);
#endif /* !WITH_EVDEV */
if (COM_CheckParm ("-nomouse"))
Cvar_LatchedSetValue (&in_mouse, mt_none);
#ifdef WITH_EVDEV
extern void IN_EvdevList_f(void);
Cmd_AddCommand ("in_evdevlist", IN_EvdevList_f);
#endif /* !WITH_EVDEV */
#endif /* !GLQUAKE */
#ifdef WITH_KEYMAP
IN_StartupKeymap();
#endif // WITH_KEYMAP
#ifdef GLQUAKE
Cmd_AddCommand ("in_restart", IN_Restart_f);
#endif
}
IN_StartupMouse ();
}
static int S_CaptureDriverInit (int sampleRate)
{
SDL_AudioDeviceID inputdevid = 0;
SDL_AudioSpec desired, obtained;
int ret = 0;
const char *requested_device = NULL;
if (SDL_WasInit (SDL_INIT_AUDIO) == 0)
ret = SDL_InitSubSystem (SDL_INIT_AUDIO);
if (ret == -1) {
Con_Printf ("Couldn't initialize SDL audio: %s\n", SDL_GetError ());
return false;
}
memset (&desired, 0, sizeof (desired));
desired.freq = sampleRate;
desired.samples = 64;
desired.format = AUDIO_S16LSB;
desired.channels = 1;
/* Make audiodevice list start from index 1 so that 0 can be system default */
if (s_inputdevice.integer > 0) {
requested_device = SDL_GetAudioDeviceName (s_inputdevice.integer - 1, 0);
}
if ((inputdevid = SDL_OpenAudioDevice (requested_device, 1, &desired, &obtained, 0)) <= 0) {
Com_Printf ("sound: couldn't open SDL audio: %s\n", SDL_GetError ());
if (requested_device != NULL) {
Com_Printf ("sound: retrying with default audio device\n");
if ((inputdevid = SDL_OpenAudioDevice (NULL, 1, &desired, &obtained, 0)) <= 0) {
Com_Printf ("sound: failure again, aborting...\n");
return 0;
}
Cvar_LatchedSet (&s_inputdevice, "0");
}
}
if (obtained.format != AUDIO_S16LSB) {
Com_Printf ("SDL audio format %d unsupported.\n", obtained.format);
SDL_CloseAudioDevice (inputdevid);
inputdevid = 0;
return 0;
}
if (obtained.channels != 1 && obtained.channels != 2) {
Com_Printf ("SDL audio channels %d unsupported.\n", obtained.channels);
SDL_CloseAudioDevice (inputdevid);
inputdevid = 0;
return 0;
}
Com_Printf ("Using SDL audio capture driver: %s @ %d Hz (samplerate %d)\n", SDL_GetCurrentAudioDriver (), obtained.freq, obtained.samples);
SDL_PauseAudioDevice (inputdevid, 0);
return inputdevid;
}
