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Diffstat (limited to 'apps/mixer.h')
| -rw-r--r-- | apps/mixer.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/apps/mixer.h b/apps/mixer.h new file mode 100644 index 0000000..fdd1197 --- /dev/null +++ b/apps/mixer.h @@ -0,0 +1,39 @@ +/* + * dolmetschctl + * + * + * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> + * + * This file is part of dolmetschctl. + * + * dolmetschctl is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * dolmetschctl is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef DOLMETSCHCTL_mixer_h_INCLUDED +#define DOLMETSCHCTL_mixer_h_INCLUDED + +#include <alsa/asoundlib.h> +#include <poll.h> + +typedef struct { + const char* name_; + snd_rawmidi_t* output_; +} mixer_t; + +int mixer_init(mixer_t* m, const char* name, const char* device); +int mixer_get_poll_fd_count(mixer_t* m); +int mixer_get_poll_fds(mixer_t* m, struct pollfd *pfds, int npfds); +int mixer_handle_revents(mixer_t* m, struct pollfd *pfds, int npfds); + +#endif |