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names: add standard factory name definitions

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Define a set of standard factory names and document what they
contain. This makes it possible to change the implementation by
mapping the factory-name to a different shared library.
This commit is contained in:
Wim Taymans 2019-06-21 13:31:34 +02:00
parent 4494f9c7c9
commit 6720ded529
40 changed files with 188 additions and 55 deletions
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89
spa/include/spa/utils/names.h Normal file
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/* Simple Plugin API
*
* Copyright © 2019 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.
*/
#ifndef SPA_UTILS_NAMES_H
#define SPA_UTILS_NAMES_H
#ifdef __cplusplus
extern "C" {
#endif
/** for factory names */
#define SPA_NAME_SUPPORT_CPU "support.cpu" /**< A CPU interface */
#define SPA_NAME_SUPPORT_DBUS "support.dbus" /**< A DBUS interface */
#define SPA_NAME_SUPPORT_LOG "support.log" /**< A Log interface */
#define SPA_NAME_SUPPORT_LOOP "support.loop" /**< A Loop/LoopControl/LoopUtils
* interface */
#define SPA_NAME_SUPPORT_SYSTEM "support.system" /**< A System interface */
/* audio mixer */
#define SPA_NAME_AUDIO_MIXER "audio.mix" /**< mixes the raw audio on N input
* ports together on the output
* port */
/** audio processing */
#define SPA_NAME_AUDIO_PROCESS_FORMAT "audio.process.format" /**< processes raw audio from one format
* to another */
#define SPA_NAME_AUDIO_PROCESS_CHANNELMIX \
"audio.process.channelmix" /**< mixes raw audio channels and applies
* volume change. */
#define SPA_NAME_AUDIO_PROCESS_RESAMPLE \
"audio.process.resample" /**< resamples raw audio */
#define SPA_NAME_AUDIO_PROCESS_DEINTERLEAVE \
"audio.process.deinterleave" /**< deinterleave raw audio channels */
#define SPA_NAME_AUDIO_PROCESS_INTERLEAVE \
"audio.process.interleave" /**< interleave raw audio channels */
/** audio convert combines some of the audio processing */
#define SPA_NAME_AUDIO_CONVERT "audio.convert" /**< converts raw audio from one format
* to another. Must include at least
* format, channelmix and resample
* processing */
/** keys for alsa factory names */
#define SPA_NAME_API_ALSA_MONITOR "api.alsa.monitor" /**< an alsa Monitor interface */
#define SPA_NAME_API_ALSA_DEVICE "api.alsa.device" /**< an alsa Device interface */
#define SPA_NAME_API_ALSA_PCM_SOURCE "api.alsa.pcm.source" /**< an alsa Node interface for
* capturing PCM */
#define SPA_NAME_API_ALSA_PCM_SINK "api.alsa.pcm.sink" /**< an alsa Node interface for
* playback PCM */
/** keys for bluez5 factory names */
#define SPA_NAME_API_BLUEZ5_MONITOR "api.bluez5.monitor" /**< a Monitor interface */
#define SPA_NAME_API_BLUEZ5_DEVICE "api.bluez5.device" /**< a Device interface */
#define SPA_NAME_API_BLUEZ5_A2DP_SINK "api.bluez5.a2dp.sink" /**< a playback Node interface */
#define SPA_NAME_API_BLUEZ5_A2DP_SOURCE "api.bluez5.a2dp.source" /**< a capture Node interface */
/** keys for v4l2 factory names */
#define SPA_NAME_API_V4L2_MONITOR "api.v4l2.monitor" /**< a v4l2 Monitor interface */
#define SPA_NAME_API_V4L2_DEVICE "api.v4l2.device" /**< a v4l2 Device interface */
#define SPA_NAME_API_V4L2_SOURCE "api.v4l2.source" /**< a v4l2 Node interface for
* capturing */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_UTILS_NAMES_H */