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Updated SDL2 to the latest Mercurial revision.

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This commit is contained in:
Alex Szpakowski
2015-08-22 14:16:20 -03:00
parent 0753e6b560
commit c47a4b56bb
916 changed files with 16588 additions and 22006 deletions
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libs/SDL2/src/audio/qsa/SDL_qsa_audio.c
+33 -81
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -19,6 +19,15 @@
3. This notice may not be removed or altered from any source distribution.
*/
/*
* !!! FIXME: streamline this a little by removing all the
* !!! FIXME: if (capture) {} else {} sections that are identical
* !!! FIXME: except for one flag.
*/
/* !!! FIXME: can this target support hotplugging? */
/* !!! FIXME: ...does SDL2 even support QNX? */
#include "../../SDL_internal.h"
#if SDL_AUDIO_DRIVER_QSA
@@ -300,7 +309,7 @@ QSA_PlayDevice(_THIS)
/* If we couldn't write, assume fatal error for now */
if (towrite != 0) {
this->enabled = 0;
SDL_OpenedAudioDeviceDisconnected(this);
}
}
@@ -337,8 +346,9 @@ QSA_CloseDevice(_THIS)
}
static int
QSA_OpenDevice(_THIS, const char *devname, int iscapture)
QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
{
const QSA_Device *device = (const QSA_Device *) handle;
int status = 0;
int format = 0;
SDL_AudioFormat test_format = 0;
@@ -363,80 +373,19 @@ QSA_OpenDevice(_THIS, const char *devname, int iscapture)
/* Initialize channel direction: capture or playback */
this->hidden->iscapture = iscapture;
/* Find deviceid and cardid by device name for playback */
if ((!this->hidden->iscapture) && (devname != NULL)) {
uint32_t device;
int32_t status;
/* Search in the playback devices */
device = 0;
do {
status = SDL_strcmp(qsa_playback_device[device].name, devname);
if (status == 0) {
/* Found requested device */
this->hidden->deviceno = qsa_playback_device[device].deviceno;
this->hidden->cardno = qsa_playback_device[device].cardno;
break;
}
device++;
if (device >= qsa_playback_devices) {
QSA_CloseDevice(this);
return SDL_SetError("No such playback device");
}
} while (1);
}
/* Find deviceid and cardid by device name for capture */
if ((this->hidden->iscapture) && (devname != NULL)) {
/* Search in the capture devices */
uint32_t device;
int32_t status;
/* Searching in the playback devices */
device = 0;
do {
status = SDL_strcmp(qsa_capture_device[device].name, devname);
if (status == 0) {
/* Found requested device */
this->hidden->deviceno = qsa_capture_device[device].deviceno;
this->hidden->cardno = qsa_capture_device[device].cardno;
break;
}
device++;
if (device >= qsa_capture_devices) {
QSA_CloseDevice(this);
return SDL_SetError("No such capture device");
}
} while (1);
}
/* Check if SDL requested default audio device */
if (devname == NULL) {
/* Open system default audio device */
if (!this->hidden->iscapture) {
status = snd_pcm_open_preferred(&this->hidden->audio_handle,
&this->hidden->cardno,
&this->hidden->deviceno,
SND_PCM_OPEN_PLAYBACK);
} else {
status = snd_pcm_open_preferred(&this->hidden->audio_handle,
&this->hidden->cardno,
&this->hidden->deviceno,
SND_PCM_OPEN_CAPTURE);
}
} else {
if (device != NULL) {
/* Open requested audio device */
if (!this->hidden->iscapture) {
status =
snd_pcm_open(&this->hidden->audio_handle,
this->hidden->cardno, this->hidden->deviceno,
SND_PCM_OPEN_PLAYBACK);
} else {
status =
snd_pcm_open(&this->hidden->audio_handle,
this->hidden->cardno, this->hidden->deviceno,
SND_PCM_OPEN_CAPTURE);
}
this->hidden->deviceno = device->deviceno;
this->hidden->cardno = device->cardno;
status = snd_pcm_open(&this->hidden->audio_handle,
device->cardno, device->deviceno,
iscapture ? SND_PCM_OPEN_PLAYBACK : SND_PCM_OPEN_CAPTURE);
} else {
/* Open system default audio device */
status = snd_pcm_open_preferred(&this->hidden->audio_handle,
&this->hidden->cardno,
&this->hidden->deviceno,
iscapture ? SND_PCM_OPEN_PLAYBACK : SND_PCM_OPEN_CAPTURE);
}
/* Check if requested device is opened */
@@ -638,7 +587,7 @@ QSA_OpenDevice(_THIS, const char *devname, int iscapture)
}
static void
QSA_DetectDevices(int iscapture, SDL_AddAudioDevice addfn)
QSA_DetectDevices(void)
{
uint32_t it;
uint32_t cards;
@@ -656,8 +605,9 @@ QSA_DetectDevices(int iscapture, SDL_AddAudioDevice addfn)
return;
}
/* !!! FIXME: code duplication */
/* Find requested devices by type */
if (!iscapture) {
{ /* output devices */
/* Playback devices enumeration requested */
for (it = 0; it < cards; it++) {
devices = 0;
@@ -688,7 +638,7 @@ QSA_DetectDevices(int iscapture, SDL_AddAudioDevice addfn)
devices;
status = snd_pcm_close(handle);
if (status == EOK) {
addfn(qsa_playback_device[qsa_playback_devices].name);
SDL_AddAudioDevice(SDL_FALSE, qsa_playback_device[qsa_playback_devices].name, &qsa_playback_device[qsa_playback_devices]);
qsa_playback_devices++;
}
} else {
@@ -713,7 +663,9 @@ QSA_DetectDevices(int iscapture, SDL_AddAudioDevice addfn)
break;
}
}
} else {
}
{ /* capture devices */
/* Capture devices enumeration requested */
for (it = 0; it < cards; it++) {
devices = 0;
@@ -744,7 +696,7 @@ QSA_DetectDevices(int iscapture, SDL_AddAudioDevice addfn)
devices;
status = snd_pcm_close(handle);
if (status == EOK) {
addfn(qsa_capture_device[qsa_capture_devices].name);
SDL_AddAudioDevice(SDL_TRUE, qsa_capture_device[qsa_capture_devices].name, &qsa_capture_device[qsa_capture_devices]);
qsa_capture_devices++;
}
} else {