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61 lines
1.9 KiB
C
61 lines
1.9 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_FORMAT_BUILDER_H__
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#define __SPA_FORMAT_BUILDER_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdarg.h>
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#include <spa/format.h>
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#include <spa/pod-builder.h>
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#define SPA_FORMAT_INIT(size,type,media_type,media_subtype) \
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{ { size, SPA_POD_TYPE_OBJECT }, \
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{ { 0, type }, \
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SPA_POD_ID_INIT(media_type), \
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SPA_POD_ID_INIT(media_subtype) } }
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static inline uint32_t
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spa_pod_builder_push_format(struct spa_pod_builder *builder,
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struct spa_pod_frame *frame,
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uint32_t format_type,
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uint32_t media_type,
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uint32_t media_subtype)
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{
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const struct spa_format p = SPA_FORMAT_INIT(sizeof(struct spa_format_body),
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format_type, media_type, media_subtype);
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return spa_pod_builder_push(builder, frame, &p.pod,
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spa_pod_builder_raw(builder, &p, sizeof(p)));
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}
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#define spa_pod_builder_format(b,format_type,media_type,media_subtype,...) \
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spa_pod_builder_object(b, 0, format_type, \
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"I",media_type, \
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"I",media_subtype, \
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##__VA_ARGS__)
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __SPA_FORMAT_BUILDER_H__ */
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