/* * Copyright (c) 2011 Jan Vesely * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup drvaudiosb16 * @{ */ /** @file * Main routines of Creative Labs SoundBlaster 16 driver */ #include #include #include #include #include "dsp.h" #include "sb16.h" static inline sb_dsp_t *fun_to_dsp(ddf_fun_t *fun) { sb16_t *sb = (sb16_t *)ddf_dev_data_get(ddf_fun_get_dev(fun)); return &sb->dsp; } static errno_t sb_get_info_str(ddf_fun_t *fun, const char **name) { if (name) *name = "SB 16 DSP"; return EOK; } static unsigned sb_query_cap(ddf_fun_t *fun, audio_cap_t cap) { return sb_dsp_query_cap(fun_to_dsp(fun), cap); } static errno_t sb_test_format(ddf_fun_t *fun, unsigned *channels, unsigned *rate, pcm_sample_format_t *format) { return sb_dsp_test_format(fun_to_dsp(fun), channels, rate, format); } static errno_t sb_get_buffer(ddf_fun_t *fun, void **buffer, size_t *size) { return sb_dsp_get_buffer(fun_to_dsp(fun), buffer, size); } static errno_t sb_get_buffer_position(ddf_fun_t *fun, size_t *size) { return sb_dsp_get_buffer_position(fun_to_dsp(fun), size); } static errno_t sb_set_event_session(ddf_fun_t *fun, async_sess_t *sess) { return sb_dsp_set_event_session(fun_to_dsp(fun), sess); } static async_sess_t *sb_get_event_session(ddf_fun_t *fun) { return sb_dsp_get_event_session(fun_to_dsp(fun)); } static errno_t sb_release_buffer(ddf_fun_t *fun) { return sb_dsp_release_buffer(fun_to_dsp(fun)); } static errno_t sb_start_playback(ddf_fun_t *fun, unsigned frames, unsigned channels, unsigned sample_rate, pcm_sample_format_t format) { return sb_dsp_start_playback( fun_to_dsp(fun), frames, channels, sample_rate, format); } static errno_t sb_stop_playback(ddf_fun_t *fun, bool immediate) { return sb_dsp_stop_playback(fun_to_dsp(fun), immediate); } static errno_t sb_start_capture(ddf_fun_t *fun, unsigned frames, unsigned channels, unsigned sample_rate, pcm_sample_format_t format) { return sb_dsp_start_capture( fun_to_dsp(fun), frames, channels, sample_rate, format); } static errno_t sb_stop_capture(ddf_fun_t *fun, bool immediate) { return sb_dsp_stop_capture(fun_to_dsp(fun), immediate); } audio_pcm_iface_t sb_pcm_iface = { .get_info_str = sb_get_info_str, .test_format = sb_test_format, .query_cap = sb_query_cap, .get_buffer = sb_get_buffer, .release_buffer = sb_release_buffer, .set_event_session = sb_set_event_session, .get_event_session = sb_get_event_session, .get_buffer_pos = sb_get_buffer_position, .start_playback = sb_start_playback, .stop_playback = sb_stop_playback, .start_capture = sb_start_capture, .stop_capture = sb_stop_capture, }; /** * @} */