mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-13 13:30:05 -05:00
b51d3e4862
Use dynamic types for the data and meta types. Move the meta into a separate header. Remove port state, we can keep track of that ourselves. Add size to MetaDataEnable params
163 lines
7.1 KiB
C
163 lines
7.1 KiB
C
/* Simple Plugin API
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* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __SPA_ALLOC_PARAM_H__
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#define __SPA_ALLOC_PARAM_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct _SpaAllocParam SpaAllocParam;
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#include <spa/defs.h>
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#include <spa/type-map.h>
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#include <spa/pod-utils.h>
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#define SPA_TYPE__AllocParam SPA_TYPE_POD_OBJECT_BASE "AllocParam"
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#define SPA_TYPE_ALLOC_PARAM_BASE SPA_TYPE__AllocParam ":"
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typedef struct {
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SpaPODObjectBody body;
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/* SpaPODProp follow */
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} SpaAllocParamBody;
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struct _SpaAllocParam {
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SpaPOD pod;
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SpaAllocParamBody body;
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};
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static inline uint32_t
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spa_alloc_param_query (const SpaAllocParam *param, uint32_t key, ...)
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{
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uint32_t count;
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va_list args;
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va_start (args, key);
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count = spa_pod_contents_queryv (¶m->pod, sizeof (SpaAllocParam), key, args);
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va_end (args);
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return count;
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}
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#define SPA_TYPE_ALLOC_PARAM__Buffers SPA_TYPE_ALLOC_PARAM_BASE "Buffers"
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#define SPA_TYPE_ALLOC_PARAM_BUFFERS_BASE SPA_TYPE_ALLOC_PARAM__Buffers ":"
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#define SPA_TYPE_ALLOC_PARAM_BUFFERS__size SPA_TYPE_ALLOC_PARAM_BUFFERS_BASE "size"
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#define SPA_TYPE_ALLOC_PARAM_BUFFERS__stride SPA_TYPE_ALLOC_PARAM_BUFFERS_BASE "stride"
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#define SPA_TYPE_ALLOC_PARAM_BUFFERS__buffers SPA_TYPE_ALLOC_PARAM_BUFFERS_BASE "buffers"
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#define SPA_TYPE_ALLOC_PARAM_BUFFERS__align SPA_TYPE_ALLOC_PARAM_BUFFERS_BASE "align"
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typedef struct {
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uint32_t Buffers;
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uint32_t size;
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uint32_t stride;
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uint32_t buffers;
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uint32_t align;
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} SpaTypeAllocParamBuffers;
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static inline void
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spa_type_alloc_param_buffers_map (SpaTypeMap *map, SpaTypeAllocParamBuffers *type)
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{
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if (type->Buffers == 0) {
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type->Buffers = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM__Buffers);
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type->size = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_BUFFERS__size);
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type->stride = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_BUFFERS__stride);
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type->buffers = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_BUFFERS__buffers);
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type->align = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_BUFFERS__align);
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}
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}
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#define SPA_TYPE_ALLOC_PARAM__MetaEnable SPA_TYPE_ALLOC_PARAM_BASE "MetaEnable"
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#define SPA_TYPE_ALLOC_PARAM_META_ENABLE_BASE SPA_TYPE_ALLOC_PARAM__MetaEnable ":"
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#define SPA_TYPE_ALLOC_PARAM_META_ENABLE__type SPA_TYPE_ALLOC_PARAM_META_ENABLE_BASE "type"
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#define SPA_TYPE_ALLOC_PARAM_META_ENABLE__size SPA_TYPE_ALLOC_PARAM_META_ENABLE_BASE "size"
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#define SPA_TYPE_ALLOC_PARAM_META_ENABLE__ringbufferSize SPA_TYPE_ALLOC_PARAM_META_ENABLE_BASE "ringbufferSize"
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#define SPA_TYPE_ALLOC_PARAM_META_ENABLE__ringbufferStride SPA_TYPE_ALLOC_PARAM_META_ENABLE_BASE "ringbufferStride"
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#define SPA_TYPE_ALLOC_PARAM_META_ENABLE__ringbufferBlocks SPA_TYPE_ALLOC_PARAM_META_ENABLE_BASE "ringbufferBlocks"
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#define SPA_TYPE_ALLOC_PARAM_META_ENABLE__ringbufferAlign SPA_TYPE_ALLOC_PARAM_META_ENABLE_BASE "ringbufferAlign"
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typedef struct {
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uint32_t MetaEnable;
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uint32_t type;
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uint32_t size;
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uint32_t ringbufferSize;
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uint32_t ringbufferStride;
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uint32_t ringbufferBlocks;
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uint32_t ringbufferAlign;
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} SpaTypeAllocParamMetaEnable;
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static inline void
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spa_type_alloc_param_meta_enable_map (SpaTypeMap *map, SpaTypeAllocParamMetaEnable *type)
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{
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if (type->MetaEnable == 0) {
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type->MetaEnable = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM__MetaEnable);
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type->type = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_META_ENABLE__type);
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type->size = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_META_ENABLE__size);
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type->ringbufferSize = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_META_ENABLE__ringbufferSize);
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type->ringbufferStride = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_META_ENABLE__ringbufferStride);
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type->ringbufferBlocks = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_META_ENABLE__ringbufferBlocks);
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type->ringbufferAlign = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_META_ENABLE__ringbufferAlign);
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}
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}
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#define SPA_TYPE_ALLOC_PARAM__VideoPadding SPA_TYPE_ALLOC_PARAM_BASE "VideoPadding"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE SPA_TYPE_ALLOC_PARAM__VideoPadding ":"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__top SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE "top"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__bottom SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE "bottom"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__left SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE "left"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__right SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE "right"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__strideAlign0 SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE "strideAlign0"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__strideAlign1 SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE "strideAlign1"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__strideAlign2 SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE "strideAlign2"
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#define SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__strideAlign3 SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING_BASE "strideAlign3"
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typedef struct {
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uint32_t VideoPadding;
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uint32_t top;
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uint32_t bottom;
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uint32_t left;
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uint32_t right;
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uint32_t strideAlign[4];
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} SpaTypeAllocParamVideoPadding;
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static inline void
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spa_type_alloc_param_video_padding_map (SpaTypeMap *map, SpaTypeAllocParamVideoPadding *type)
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{
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if (type->VideoPadding == 0) {
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type->VideoPadding = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM__VideoPadding);
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type->top = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__top);
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type->bottom = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__bottom);
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type->left = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__left);
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type->right = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__right);
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type->strideAlign[0] = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__strideAlign0);
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type->strideAlign[1] = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__strideAlign1);
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type->strideAlign[2] = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__strideAlign2);
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type->strideAlign[3] = spa_type_map_get_id (map, SPA_TYPE_ALLOC_PARAM_VIDEO_PADDING__strideAlign3);
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}
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}
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __SPA_ALLOC_PARAM_H__ */
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