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make audio device init delayed until first use

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This commit is contained in:
veclavtalica
2025-01-15 05:43:56 +03:00
parent f0dfd5627a
commit db530ca3a0
3 changed files with 35 additions and 35 deletions
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29
src/twn_audio.c
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@ -247,6 +247,35 @@ void audio_play(const char *path,
float volume,
float panning)
{
if (!ctx.audio_initialized) {
profile_start("audio initialization");
SDL_AudioSpec request, got;
SDL_zero(request);
request.freq = AUDIO_FREQUENCY;
request.format = AUDIO_F32;
request.channels = 2;
#ifndef TWN_FEATURE_PUSH_AUDIO
request.callback = audio_callback;
#endif
/* TODO: check for errors */
ctx.audio_device = SDL_OpenAudioDevice(NULL, 0, &request, &got, 0);
ctx.audio_stream_format = got.format;
ctx.audio_stream_frequency = got.freq;
ctx.audio_stream_channel_count = got.channels;
/* TODO: relax this */
SDL_assert_always(got.freq == AUDIO_FREQUENCY);
SDL_assert_always(got.format == AUDIO_F32);
SDL_assert_always(got.channels == 2);
SDL_PauseAudioDevice(ctx.audio_device, 0);
profile_end("audio initialization");
ctx.audio_initialized = true;
}
if (channel) {
AudioChannelItem *pair = shgetp_null(ctx.audio_channels, channel);