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spa: reorganize params

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Split files into separate files.
Move type annotations to a matching -types.h files.
Move helpers to matching -utils.h files.
Add helpers to parse generic audio and video info.
This commit is contained in:
Wim Taymans 2023-01-13 10:59:35 +01:00
parent 4e9c3b26d9
commit 00ae289a14
41 changed files with 2768 additions and 1337 deletions
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89
spa/include/spa/param/latency.h Normal file
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/* Simple Plugin API
*
* Copyright © 2023 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_PARAM_LATENY_H
#define SPA_PARAM_LATENY_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* \addtogroup spa_param
* \{
*/
#include <spa/param/param.h>
/** properties for SPA_TYPE_OBJECT_ParamLatency */
enum spa_param_latency {
SPA_PARAM_LATENCY_START,
SPA_PARAM_LATENCY_direction, /**< direction, input/output (Id enum spa_direction) */
SPA_PARAM_LATENCY_minQuantum, /**< min latency relative to quantum (Float) */
SPA_PARAM_LATENCY_maxQuantum, /**< max latency relative to quantum (Float) */
SPA_PARAM_LATENCY_minRate, /**< min latency (Int) relative to rate */
SPA_PARAM_LATENCY_maxRate, /**< max latency (Int) relative to rate */
SPA_PARAM_LATENCY_minNs, /**< min latency (Long) in nanoseconds */
SPA_PARAM_LATENCY_maxNs, /**< max latency (Long) in nanoseconds */
};
/** helper structure for managing latency objects */
struct spa_latency_info {
enum spa_direction direction;
float min_quantum;
float max_quantum;
uint32_t min_rate;
uint32_t max_rate;
uint64_t min_ns;
uint64_t max_ns;
};
#define SPA_LATENCY_INFO(dir,...) ((struct spa_latency_info) { .direction = (dir), ## __VA_ARGS__ })
/** properties for SPA_TYPE_OBJECT_ParamProcessLatency */
enum spa_param_process_latency {
SPA_PARAM_PROCESS_LATENCY_START,
SPA_PARAM_PROCESS_LATENCY_quantum, /**< latency relative to quantum (Float) */
SPA_PARAM_PROCESS_LATENCY_rate, /**< latency (Int) relative to rate */
SPA_PARAM_PROCESS_LATENCY_ns, /**< latency (Long) in nanoseconds */
};
/** Helper structure for managing process latency objects */
struct spa_process_latency_info {
float quantum;
uint32_t rate;
uint64_t ns;
};
#define SPA_PROCESS_LATENCY_INFO_INIT(...) ((struct spa_process_latency_info) { __VA_ARGS__ })
/**
* \}
*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_PARAM_LATENY_H */