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alloc-params: use dynamic types for alloc-params

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This commit is contained in:
Wim Taymans 2017-03-23 10:12:20 +01:00
parent 7270986c3a
commit 048a4b81a8
21 changed files with 166 additions and 271 deletions
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1
spa/include/spa/buffer.h
View file

@ -65,7 +65,6 @@ typedef enum {
} SpaDataType;
#include <spa/defs.h>
#include <spa/port.h>
#include <spa/ringbuffer.h>
/**

2
spa/include/spa/meson.build
View file

@ -1,4 +1,5 @@
spa_headers = [
'alloc-param.h',
'barrier.h',
'buffer.h',
'clock.h',
@ -20,7 +21,6 @@ spa_headers = [
'pod-builder.h',
'pod-iter.h',
'pod-utils.h',
'port.h',
'props.h',
'ringbuffer.h'
]

46
spa/include/spa/node.h
View file

@ -51,7 +51,7 @@ typedef enum {
#include <spa/defs.h>
#include <spa/plugin.h>
#include <spa/props.h>
#include <spa/port.h>
#include <spa/alloc-param.h>
#include <spa/node-event.h>
#include <spa/node-command.h>
#include <spa/buffer.h>
@ -116,6 +116,50 @@ typedef struct {
SpaEvent *event;
} SpaPortOutput;
/**
* SpaPortInfoFlags:
* @SPA_PORT_INFO_FLAG_NONE: no flags
* @SPA_PORT_INFO_FLAG_REMOVABLE: port can be removed
* @SPA_PORT_INFO_FLAG_OPTIONAL: processing on port is optional
* @SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS: the port can give a buffer
* @SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS: the port can use a provided buffer
* @SPA_PORT_INFO_FLAG_IN_PLACE: the port can process data in-place and will need
* a writable input buffer
* @SPA_PORT_INFO_FLAG_NO_REF: the port does not keep a ref on the buffer
* @SPA_PORT_INFO_FLAG_LIVE: output buffers from this port are timestamped against
* a live clock.
*/
typedef enum {
SPA_PORT_INFO_FLAG_NONE = 0,
SPA_PORT_INFO_FLAG_REMOVABLE = 1 << 0,
SPA_PORT_INFO_FLAG_OPTIONAL = 1 << 1,
SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS = 1 << 2,
SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS = 1 << 3,
SPA_PORT_INFO_FLAG_IN_PLACE = 1 << 4,
SPA_PORT_INFO_FLAG_NO_REF = 1 << 5,
SPA_PORT_INFO_FLAG_LIVE = 1 << 6,
} SpaPortInfoFlags;
/**
* SpaPortInfo
* @flags: extra port flags
* @n_params: number of elements in @params;
* @params: extra allocation parameters
* @maxbuffering: the maximum amount of bytes that the element will keep
* around internally
* @latency: latency on this port in nanoseconds
* @extra: a dictionary of extra port info
*
*/
typedef struct {
SpaPortInfoFlags flags;
uint32_t n_params;
SpaAllocParam **params;
uint64_t maxbuffering;
uint64_t latency;
SpaDict *extra;
} SpaPortInfo;
/**
* SpaNodeEventCallback:
* @node: a #SpaNode emiting the event

3
spa/include/spa/pod-builder.h
View file

@ -297,7 +297,8 @@ spa_pod_builder_push_struct (SpaPODBuilder *builder,
spa_pod_builder_raw (builder, &p, sizeof(p)));
}
#define SPA_POD_OBJECT_INIT(size,id,type) { { size, SPA_POD_TYPE_OBJECT }, { id, type } }
#define SPA_POD_OBJECT_INIT(size,id,type) { { size, SPA_POD_TYPE_OBJECT }, { id, type } }
#define SPA_POD_OBJECT_INIT_COMPLEX(size,id,type,...) { { size, SPA_POD_TYPE_OBJECT }, { id, type }, __VA_ARGS__ }
static inline uint32_t
spa_pod_builder_push_object (SpaPODBuilder *builder,

178
spa/include/spa/port.h
View file

@ -1,178 +0,0 @@
/* Simple Plugin API
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __SPA_PORT_H__
#define __SPA_PORT_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _SpaAllocParam SpaAllocParam;
#include <spa/defs.h>
#include <spa/buffer.h>
#include <spa/dict.h>
#include <spa/pod-utils.h>
#define SPA_ALLOC_PARAM_URI "http://spaplug.in/ns/alloc-param"
#define SPA_ALLOC_PARAM_URI_PREFIX SPA_ALLOC_PARAM_URI "-"
/**
* SpaAllocParamType:
* @SPA_ALLOC_PARAM_TYPE_INVALID: invalid type, should be ignored
* @SPA_ALLOC_PARAM_TYPE_BUFFER: buffer requirements
* @SPA_ALLOC_PARAM_TYPE_META_ENABLE: enable a certain metadata on buffers
* @SPA_ALLOC_PARAM_TYPE_VIDEO_PADDING: do specialized video padding
*/
typedef enum {
SPA_ALLOC_PARAM_TYPE_INVALID,
SPA_ALLOC_PARAM_TYPE_BUFFERS,
SPA_ALLOC_PARAM_TYPE_META_ENABLE,
SPA_ALLOC_PARAM_TYPE_VIDEO_PADDING,
} SpaAllocParamType;
typedef struct {
SpaPODObjectBody body;
/* SpaPODProp follow */
} SpaAllocParamBody;
struct _SpaAllocParam {
SpaPOD pod;
SpaAllocParamBody body;
};
static inline uint32_t
spa_alloc_param_query (const SpaAllocParam *param, uint32_t key, ...)
{
uint32_t count;
va_list args;
va_start (args, key);
count = spa_pod_contents_queryv (&param->pod, sizeof (SpaAllocParam), key, args);
va_end (args);
return count;
}
#define SPA_ALLOC_PARAM_BUFFERS SPA_ALLOC_PARAM_URI_PREFIX "buffers"
#define SPA_ALLOC_PARAM_BUFFERS_PREFIX SPA_ALLOC_PARAM_BUFFERS "#"
#define SPA_ALLOC_PARAM_BUFFERS__size SPA_ALLOC_PARAM_BUFFERS_PREFIX "size"
#define SPA_ALLOC_PARAM_BUFFERS__stride SPA_ALLOC_PARAM_BUFFERS_PREFIX "stride"
#define SPA_ALLOC_PARAM_BUFFERS__buffers SPA_ALLOC_PARAM_BUFFERS_PREFIX "buffers"
#define SPA_ALLOC_PARAM_BUFFERS__align SPA_ALLOC_PARAM_BUFFERS_PREFIX "align"
typedef enum {
SPA_ALLOC_PARAM_BUFFERS_SIZE = 1,
SPA_ALLOC_PARAM_BUFFERS_STRIDE,
SPA_ALLOC_PARAM_BUFFERS_BUFFERS,
SPA_ALLOC_PARAM_BUFFERS_ALIGN,
} SpaAllocParamBuffersKey;
#define SPA_ALLOC_PARAM_META_ENABLE SPA_ALLOC_PARAM_URI_PREFIX "meta-enable"
#define SPA_ALLOC_PARAM_META_ENABLE_PREFIX SPA_ALLOC_PARAM_META_ENABLE "#"
#define SPA_ALLOC_PARAM_META_ENABLE__type SPA_ALLOC_PARAM_META_ENABLE_PREFIX "type"
#define SPA_ALLOC_PARAM_META_ENABLE__ringbufferSize SPA_ALLOC_PARAM_META_ENABLE_PREFIX "ringbufferSize"
#define SPA_ALLOC_PARAM_META_ENABLE__ringbufferStride SPA_ALLOC_PARAM_META_ENABLE_PREFIX "ringbufferStride"
#define SPA_ALLOC_PARAM_META_ENABLE__ringbufferBlocks SPA_ALLOC_PARAM_META_ENABLE_PREFIX "ringbufferBlocks"
#define SPA_ALLOC_PARAM_META_ENABLE__ringbufferAlign SPA_ALLOC_PARAM_META_ENABLE_PREFIX "ringbufferAlign"
typedef enum {
SPA_ALLOC_PARAM_META_ENABLE_TYPE = 1,
SPA_ALLOC_PARAM_META_ENABLE_RB_SIZE,
SPA_ALLOC_PARAM_META_ENABLE_RB_STRIDE,
SPA_ALLOC_PARAM_META_ENABLE_RB_BLOCKS,
SPA_ALLOC_PARAM_META_ENABLE_RB_ALIGN,
} SpaAllocParamMetaEnableKey;
#define SPA_ALLOC_PARAM_VIDEO_PADDING SPA_ALLOC_PARAM_URI_PREFIX "video-padding"
#define SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX SPA_ALLOC_PARAM_VIDEO_PADDING "#"
#define SPA_ALLOC_PARAM_VIDEO_PADDING__top SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX "top"
#define SPA_ALLOC_PARAM_VIDEO_PADDING__bottom SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX "bottom"
#define SPA_ALLOC_PARAM_VIDEO_PADDING__left SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX "left"
#define SPA_ALLOC_PARAM_VIDEO_PADDING__right SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX "right"
#define SPA_ALLOC_PARAM_VIDEO_PADDING__strideAlign0 SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX "strideAlign0"
#define SPA_ALLOC_PARAM_VIDEO_PADDING__strideAlign1 SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX "strideAlign1"
#define SPA_ALLOC_PARAM_VIDEO_PADDING__strideAlign2 SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX "strideAlign2"
#define SPA_ALLOC_PARAM_VIDEO_PADDING__strideAlign3 SPA_ALLOC_PARAM_VIDEO_PADDING_PREFIX "strideAlign3"
typedef enum {
SPA_ALLOC_PARAM_VIDEO_PADDING_TOP = 1,
SPA_ALLOC_PARAM_VIDEO_PADDING_BOTTOM,
SPA_ALLOC_PARAM_VIDEO_PADDING_LEFT,
SPA_ALLOC_PARAM_VIDEO_PADDING_RIGHT,
SPA_ALLOC_PARAM_VIDEO_PADDING_STRIDE_ALIGN0,
SPA_ALLOC_PARAM_VIDEO_PADDING_STRIDE_ALIGN1,
SPA_ALLOC_PARAM_VIDEO_PADDING_STRIDE_ALIGN2,
SPA_ALLOC_PARAM_VIDEO_PADDING_STRIDE_ALIGN3,
} SpaAllocParamVideoPaddingKey;
/**
* SpaPortInfoFlags:
* @SPA_PORT_INFO_FLAG_NONE: no flags
* @SPA_PORT_INFO_FLAG_REMOVABLE: port can be removed
* @SPA_PORT_INFO_FLAG_OPTIONAL: processing on port is optional
* @SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS: the port can give a buffer
* @SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS: the port can use a provided buffer
* @SPA_PORT_INFO_FLAG_IN_PLACE: the port can process data in-place and will need
* a writable input buffer
* @SPA_PORT_INFO_FLAG_NO_REF: the port does not keep a ref on the buffer
* @SPA_PORT_INFO_FLAG_LIVE: output buffers from this port are timestamped against
* a live clock.
*/
typedef enum {
SPA_PORT_INFO_FLAG_NONE = 0,
SPA_PORT_INFO_FLAG_REMOVABLE = 1 << 0,
SPA_PORT_INFO_FLAG_OPTIONAL = 1 << 1,
SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS = 1 << 2,
SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS = 1 << 3,
SPA_PORT_INFO_FLAG_IN_PLACE = 1 << 4,
SPA_PORT_INFO_FLAG_NO_REF = 1 << 5,
SPA_PORT_INFO_FLAG_LIVE = 1 << 6,
} SpaPortInfoFlags;
/**
* SpaPortInfo
* @flags: extra port flags
* @maxbuffering: the maximum amount of bytes that the element will keep
* around internally
* @latency: latency on this port in nanoseconds
* @params: extra allocation parameters
* @n_params: number of elements in @params;
* @extra: a dictionary of extra port info
*
*/
typedef struct {
SpaPortInfoFlags flags;
uint64_t maxbuffering;
uint64_t latency;
SpaAllocParam **params;
uint32_t n_params;
SpaDict *extra;
} SpaPortInfo;
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __SPA_PORT_H__ */