/* * PCM - Common generic plugin code * Copyright (c) 2004 by Jaroslav Kysela * * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This program 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ typedef struct { snd_pcm_t *slave; int close_slave; } snd_pcm_generic_t; /* make local functions really local */ #define snd_pcm_generic_close \ snd1_pcm_generic_close #define snd_pcm_generic_nonblock \ snd1_pcm_generic_nonblock #define snd_pcm_generic_async \ snd1_pcm_generic_async #define snd_pcm_generic_poll_descriptors_count \ snd1_pcm_generic_poll_descriptors_count #define snd_pcm_generic_poll_descriptors \ snd1_pcm_generic_poll_descriptors #define snd_pcm_generic_poll_revents \ snd1_pcm_generic_poll_revents #define snd_pcm_generic_info \ snd1_pcm_generic_info #define snd_pcm_generic_hw_free \ snd1_pcm_generic_hw_free #define snd_pcm_generic_sw_params \ snd1_pcm_generic_sw_params #define snd_pcm_generic_hw_refine \ snd1_pcm_generic_hw_refine #define snd_pcm_generic_hw_params \ snd1_pcm_generic_hw_params #define snd_pcm_generic_channel_info \ snd1_pcm_generic_channel_info #define snd_pcm_generic_channel_info_no_buffer \ snd1_pcm_generic_channel_info_no_buffer #define snd_pcm_generic_status \ snd1_pcm_generic_status #define snd_pcm_generic_state \ snd1_pcm_generic_state #define snd_pcm_generic_prepare \ snd1_pcm_generic_prepare #define snd_pcm_generic_hwsync \ snd1_pcm_generic_hwsync #define snd_pcm_generic_reset \ snd1_pcm_generic_reset #define snd_pcm_generic_start \ snd1_pcm_generic_start #define snd_pcm_generic_drop \ snd1_pcm_generic_drop #define snd_pcm_generic_drain \ snd1_pcm_generic_drain #define snd_pcm_generic_pause \ snd1_pcm_generic_pause #define snd_pcm_generic_resume \ snd1_pcm_generic_resume #define snd_pcm_generic_delay \ snd1_pcm_generic_delay #define snd_pcm_generic_forwardable \ snd1_pcm_generic_forwardable #define snd_pcm_generic_forward \ snd1_pcm_generic_forward #define snd_pcm_generic_rewindable \ snd1_pcm_generic_rewindable #define snd_pcm_generic_rewind \ snd1_pcm_generic_rewind #define snd_pcm_generic_link \ snd1_pcm_generic_link #define snd_pcm_generic_link_slaves \ snd1_pcm_generic_link_slaves #define snd_pcm_generic_unlink \ snd1_pcm_generic_unlink #define snd_pcm_generic_writei \ snd1_pcm_generic_writei #define snd_pcm_generic_writen \ snd1_pcm_generic_writen #define snd_pcm_generic_readi \ snd1_pcm_generic_readi #define snd_pcm_generic_readn \ snd1_pcm_generic_readn #define snd_pcm_generic_mmap_commit \ snd1_pcm_generic_mmap_commit #define snd_pcm_generic_avail_update \ snd1_pcm_generic_avail_update #define snd_pcm_generic_mmap \ snd1_pcm_generic_mmap #define snd_pcm_generic_munmap \ snd1_pcm_generic_munmap #define snd_pcm_generic_query_chmaps \ snd1_pcm_generic_query_chmaps #define snd_pcm_generic_get_chmap \ snd1_pcm_generic_get_chmap #define snd_pcm_generic_set_chmap \ snd1_pcm_generic_set_chmap #define snd_pcm_generic_may_wait_for_avail_min \ snd1_pcm_generic_may_wait_for_avail_min int snd_pcm_generic_close(snd_pcm_t *pcm); int snd_pcm_generic_nonblock(snd_pcm_t *pcm, int nonblock); int snd_pcm_generic_async(snd_pcm_t *pcm, int sig, pid_t pid); int snd_pcm_generic_poll_descriptors_count(snd_pcm_t *pcm); int snd_pcm_generic_poll_descriptors(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int space); int snd_pcm_generic_poll_revents(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents); int snd_pcm_generic_info(snd_pcm_t *pcm, snd_pcm_info_t * info); int snd_pcm_generic_hw_free(snd_pcm_t *pcm); int snd_pcm_generic_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params); int snd_pcm_generic_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params); int snd_pcm_generic_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params); int snd_pcm_generic_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t * info); int snd_pcm_generic_channel_info_no_buffer(snd_pcm_t *pcm, snd_pcm_channel_info_t * info); int snd_pcm_generic_status(snd_pcm_t *pcm, snd_pcm_status_t * status); snd_pcm_state_t snd_pcm_generic_state(snd_pcm_t *pcm); int snd_pcm_generic_prepare(snd_pcm_t *pcm); int snd_pcm_generic_hwsync(snd_pcm_t *pcm); int snd_pcm_generic_reset(snd_pcm_t *pcm); int snd_pcm_generic_start(snd_pcm_t *pcm); int snd_pcm_generic_drop(snd_pcm_t *pcm); int snd_pcm_generic_drain(snd_pcm_t *pcm); int snd_pcm_generic_pause(snd_pcm_t *pcm, int enable); int snd_pcm_generic_resume(snd_pcm_t *pcm); int snd_pcm_generic_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp); snd_pcm_sframes_t snd_pcm_generic_forwardable(snd_pcm_t *pcm); snd_pcm_sframes_t snd_pcm_generic_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames); snd_pcm_sframes_t snd_pcm_generic_rewindable(snd_pcm_t *pcm); snd_pcm_sframes_t snd_pcm_generic_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames); int snd_pcm_generic_link(snd_pcm_t *pcm1, snd_pcm_t *pcm2); int snd_pcm_generic_link_slaves(snd_pcm_t *pcm, snd_pcm_t *master); int snd_pcm_generic_unlink(snd_pcm_t *pcm); snd_pcm_sframes_t snd_pcm_generic_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size); snd_pcm_sframes_t snd_pcm_generic_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size); snd_pcm_sframes_t snd_pcm_generic_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size); snd_pcm_sframes_t snd_pcm_generic_readn(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size); snd_pcm_sframes_t snd_pcm_generic_mmap_commit(snd_pcm_t *pcm, snd_pcm_uframes_t offset, snd_pcm_uframes_t size); snd_pcm_sframes_t snd_pcm_generic_avail_update(snd_pcm_t *pcm); int snd_pcm_generic_htimestamp(snd_pcm_t *pcm, snd_pcm_uframes_t *avail, snd_htimestamp_t *timestamp); int snd_pcm_generic_real_htimestamp(snd_pcm_t *pcm, snd_pcm_uframes_t *avail, snd_htimestamp_t *tstamp); int snd_pcm_generic_mmap(snd_pcm_t *pcm); int snd_pcm_generic_munmap(snd_pcm_t *pcm); snd_pcm_chmap_query_t **snd_pcm_generic_query_chmaps(snd_pcm_t *pcm); snd_pcm_chmap_t *snd_pcm_generic_get_chmap(snd_pcm_t *pcm); int snd_pcm_generic_set_chmap(snd_pcm_t *pcm, const snd_pcm_chmap_t *map); int snd_pcm_generic_may_wait_for_avail_min(snd_pcm_t *pcm, snd_pcm_uframes_t avail);