Mercurial > molko
view src/libmlk-core/core/sound.c @ 423:63ebfa352ae1
core: use err.h in font
author | David Demelier <markand@malikania.fr> |
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date | Sat, 15 Oct 2022 14:00:38 +0200 |
parents | 67c1c46af2c8 |
children | 35dd2068b4ab |
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/* * sound.c -- sound support * * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <assert.h> #include <stdio.h> #include <string.h> #include "error.h" #include "sound.h" #include "vfs.h" #include "vfs_p.h" #include "sys_p.h" #define SOURCE(snd) ((const struct audiostream *)snd->handle)->source int sound_open(struct sound *snd, const char *path) { assert(snd); assert(path); if (!(snd->handle = audiostream_open(path))) return -1; return 0; } int sound_openmem(struct sound *snd, const void *buffer, size_t buffersz) { assert(snd); assert(buffer); if (!(snd->handle = audiostream_openmem(buffer, buffersz))) return -1; return 0; } int sound_openvfs(struct sound *snd, struct vfs_file *file) { assert(snd); assert(vfs_file_ok(file)); char *data; size_t datasz; int ret = 0; if (!(data = vfs_file_aread(file, &datasz))) return -1; if (!(snd->handle = audiostream_openmem(data, datasz))) ret = -1; free(data); return ret; } int sound_ok(const struct sound *snd) { return snd && snd->handle; } int sound_play(struct sound *snd) { assert(sound_ok(snd)); alSourcePlay(SOURCE(snd)); return 0; } void sound_pause(struct sound *snd) { assert(sound_ok(snd)); alSourcePause(SOURCE(snd)); } void sound_resume(struct sound *snd) { assert(sound_ok(snd)); alSourcePlay(SOURCE(snd)); } void sound_stop(struct sound *snd) { assert(sound_ok(snd)); alSourceStop(SOURCE(snd)); } void sound_finish(struct sound *snd) { assert(snd); if (snd->handle) { sound_stop(snd); audiostream_finish(snd->handle); } memset(snd, 0, sizeof (*snd)); }