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early-access version 2835

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pineappleEA
2022-07-15 04:00:50 +02:00
parent 5c0ee5eba6
commit 0e7aef7e36
1173 changed files with 55320 additions and 18881 deletions
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35
externals/SDL/src/audio/alsa/SDL_alsa_audio.c vendored
View File

@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 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
@@ -543,9 +543,10 @@ ALSA_set_buffer_size(_THIS, snd_pcm_hw_params_t *params)
}
static int
ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
ALSA_OpenDevice(_THIS, const char *devname)
{
int status = 0;
SDL_bool iscapture = this->iscapture;
snd_pcm_t *pcm_handle = NULL;
snd_pcm_hw_params_t *hwparams = NULL;
snd_pcm_sw_params_t *swparams = NULL;
@@ -569,7 +570,7 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
/* Open the audio device */
/* Name of device should depend on # channels in spec */
status = ALSA_snd_pcm_open(&pcm_handle,
get_audio_device(handle, this->spec.channels),
get_audio_device(this->handle, this->spec.channels),
iscapture ? SND_PCM_STREAM_CAPTURE : SND_PCM_STREAM_PLAYBACK,
SND_PCM_NONBLOCK);
@@ -597,10 +598,7 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
}
/* Try for a closest match on audio format */
status = -1;
for (test_format = SDL_FirstAudioFormat(this->spec.format);
test_format && (status < 0);) {
status = 0; /* if we can't support a format, it'll become -1. */
for (test_format = SDL_FirstAudioFormat(this->spec.format); test_format; test_format = SDL_NextAudioFormat()) {
switch (test_format) {
case AUDIO_U8:
format = SND_PCM_FORMAT_U8;
@@ -633,19 +631,14 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
format = SND_PCM_FORMAT_FLOAT_BE;
break;
default:
status = -1;
continue;
}
if (ALSA_snd_pcm_hw_params_set_format(pcm_handle, hwparams, format) >= 0) {
break;
}
if (status >= 0) {
status = ALSA_snd_pcm_hw_params_set_format(pcm_handle,
hwparams, format);
}
if (status < 0) {
test_format = SDL_NextAudioFormat();
}
}
if (status < 0) {
return SDL_SetError("ALSA: Couldn't find any hardware audio formats");
if (!test_format) {
return SDL_SetError("%s: Unsupported audio format", "alsa");
}
this->spec.format = test_format;
@@ -997,11 +990,11 @@ ALSA_Deinitialize(void)
UnloadALSALibrary();
}
static int
static SDL_bool
ALSA_Init(SDL_AudioDriverImpl * impl)
{
if (LoadALSALibrary() < 0) {
return 0;
return SDL_FALSE;
}
/* Set the function pointers */
@@ -1017,12 +1010,12 @@ ALSA_Init(SDL_AudioDriverImpl * impl)
impl->HasCaptureSupport = SDL_TRUE;
return 1; /* this audio target is available. */
return SDL_TRUE; /* this audio target is available. */
}
AudioBootStrap ALSA_bootstrap = {
"alsa", "ALSA PCM audio", ALSA_Init, 0
"alsa", "ALSA PCM audio", ALSA_Init, SDL_FALSE
};
#endif /* SDL_AUDIO_DRIVER_ALSA */

2
externals/SDL/src/audio/alsa/SDL_alsa_audio.h vendored
View File

@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 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