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https://gitlab.freedesktop.org/pipewire/pipewire.git
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caaeaff223
Reorganise the SPA includes to make it more extensible later Simplify the naming of the buffer and meta params
64 lines
2.1 KiB
C
64 lines
2.1 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_PARAM_BUFFERS_H__
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#define __SPA_PARAM_BUFFERS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/utils/defs.h>
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#include <spa/param/param.h>
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#include <spa/support/type-map.h>
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#define SPA_TYPE_PARAM__Buffers SPA_TYPE_PARAM_BASE "Buffers"
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#define SPA_TYPE_PARAM_BUFFERS_BASE SPA_TYPE_PARAM__Buffers ":"
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#define SPA_TYPE_PARAM_BUFFERS__size SPA_TYPE_PARAM_BUFFERS_BASE "size"
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#define SPA_TYPE_PARAM_BUFFERS__stride SPA_TYPE_PARAM_BUFFERS_BASE "stride"
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#define SPA_TYPE_PARAM_BUFFERS__buffers SPA_TYPE_PARAM_BUFFERS_BASE "buffers"
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#define SPA_TYPE_PARAM_BUFFERS__align SPA_TYPE_PARAM_BUFFERS_BASE "align"
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struct spa_type_param_buffers {
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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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};
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static inline void
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spa_type_param_buffers_map(struct spa_type_map *map,
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struct spa_type_param_buffers *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_PARAM__Buffers);
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type->size = spa_type_map_get_id(map, SPA_TYPE_PARAM_BUFFERS__size);
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type->stride = spa_type_map_get_id(map, SPA_TYPE_PARAM_BUFFERS__stride);
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type->buffers = spa_type_map_get_id(map, SPA_TYPE_PARAM_BUFFERS__buffers);
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type->align = spa_type_map_get_id(map, SPA_TYPE_PARAM_BUFFERS__align);
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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_PARAM_BUFFERS_H__ */
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