update sdl Merge commit '644725478f4de0f074a6834e8423ac36dce3974f'

This commit is contained in:
2023-09-23 18:53:11 +02:00
172 changed files with 7495 additions and 4062 deletions

View File

@ -31,15 +31,14 @@ static struct
SDL_AudioSpec spec;
Uint8 *sound; /* Pointer to wave data */
Uint32 soundlen; /* Length of wave data */
Uint32 soundpos;
} wave;
static SDL_AudioDeviceID device;
static SDL_AudioStream *stream;
static void fillerup(void)
{
if (SDL_GetAudioStreamAvailable(stream) < (int) ((wave.soundlen / 2))) {
const int minimum = (wave.soundlen / SDL_AUDIO_FRAMESIZE(wave.spec)) / 2;
if (SDL_GetAudioStreamQueued(stream) < minimum) {
SDL_PutAudioStreamData(stream, wave.sound, wave.soundlen);
}
}
@ -58,30 +57,22 @@ quit(int rc)
static void
close_audio(void)
{
if (device != 0) {
if (stream) {
SDL_DestroyAudioStream(stream);
stream = NULL;
SDL_CloseAudioDevice(device);
device = 0;
}
}
static void
open_audio(void)
{
device = SDL_OpenAudioDevice(SDL_AUDIO_DEVICE_DEFAULT_OUTPUT, &wave.spec);
if (!device) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't open audio: %s\n", SDL_GetError());
SDL_free(wave.sound);
quit(2);
}
stream = SDL_CreateAndBindAudioStream(device, &wave.spec);
stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_OUTPUT, &wave.spec, NULL, NULL);
if (!stream) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create audio stream: %s\n", SDL_GetError());
SDL_CloseAudioDevice(device);
SDL_free(wave.sound);
quit(2);
}
SDL_ResumeAudioDevice(SDL_GetAudioStreamDevice(stream));
}