diff options
Diffstat (limited to 'spa/plugins/alsa/alsa.c')
| -rw-r--r-- | spa/plugins/alsa/alsa.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/spa/plugins/alsa/alsa.c b/spa/plugins/alsa/alsa.c new file mode 100644 index 0000000..ab4aa3a --- /dev/null +++ b/spa/plugins/alsa/alsa.c @@ -0,0 +1,80 @@ +/* Spa ALSA support + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "config.h" + +#include <errno.h> + +#include <spa/support/plugin.h> +#include <spa/support/log.h> + +extern const struct spa_handle_factory spa_alsa_source_factory; +extern const struct spa_handle_factory spa_alsa_sink_factory; +extern const struct spa_handle_factory spa_alsa_udev_factory; +extern const struct spa_handle_factory spa_alsa_device_factory; +extern const struct spa_handle_factory spa_alsa_seq_bridge_factory; +extern const struct spa_handle_factory spa_alsa_acp_device_factory; +#ifdef HAVE_ALSA_COMPRESS_OFFLOAD +extern const struct spa_handle_factory spa_alsa_compress_offload_sink_factory; +#endif + +struct spa_log_topic log_topic = SPA_LOG_TOPIC(0, "spa.alsa"); +struct spa_log_topic *alsa_log_topic = &log_topic; + +SPA_EXPORT +int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index) +{ + spa_return_val_if_fail(factory != NULL, -EINVAL); + spa_return_val_if_fail(index != NULL, -EINVAL); + + switch (*index) { + case 0: + *factory = &spa_alsa_source_factory; + break; + case 1: + *factory = &spa_alsa_sink_factory; + break; + case 2: + *factory = &spa_alsa_udev_factory; + break; + case 3: + *factory = &spa_alsa_device_factory; + break; + case 4: + *factory = &spa_alsa_seq_bridge_factory; + break; + case 5: + *factory = &spa_alsa_acp_device_factory; + break; +#ifdef HAVE_ALSA_COMPRESS_OFFLOAD + case 6: + *factory = &spa_alsa_compress_offload_sink_factory; + break; +#endif + default: + return 0; + } + (*index)++; + return 1; +} |