pipewire/spa/include/spa/param/audio/wma-utils.h
Sam James b943c31fd8
*: don't include standard C headers inside of extern "C"
Including C headers inside of `extern "C"` breaks use from C++. Hoist
the includes of standard C headers above the block so we don't try
to mangle the stdlib.

I initially tried to scope this with a targeted change but it's too
hard to do correctly that way. This way, we avoid whack-a-mole.

Firefox is working around this in their e21461b7b8b39cc31ba53c47d4f6f310c673ff2f
commit.

Bug: https://bugzilla.mozilla.org/1953080
2025-05-30 09:48:28 +01:00

82 lines
2.3 KiB
C

/* Simple Plugin API */
/* SPDX-FileCopyrightText: Copyright © 2023 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#ifndef SPA_AUDIO_WMA_UTILS_H
#define SPA_AUDIO_WMA_UTILS_H
#include <spa/pod/parser.h>
#include <spa/pod/builder.h>
#include <spa/param/audio/format.h>
#include <spa/param/format-utils.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* \addtogroup spa_param
* \{
*/
#ifndef SPA_API_AUDIO_WMA_UTILS
#ifdef SPA_API_IMPL
#define SPA_API_AUDIO_WMA_UTILS SPA_API_IMPL
#else
#define SPA_API_AUDIO_WMA_UTILS static inline
#endif
#endif
SPA_API_AUDIO_WMA_UTILS int
spa_format_audio_wma_parse(const struct spa_pod *format, struct spa_audio_info_wma *info)
{
int res;
res = spa_pod_parse_object(format,
SPA_TYPE_OBJECT_Format, NULL,
SPA_FORMAT_AUDIO_rate, SPA_POD_OPT_Int(&info->rate),
SPA_FORMAT_AUDIO_channels, SPA_POD_OPT_Int(&info->channels),
SPA_FORMAT_AUDIO_bitrate, SPA_POD_OPT_Int(&info->bitrate),
SPA_FORMAT_AUDIO_blockAlign, SPA_POD_OPT_Int(&info->block_align),
SPA_FORMAT_AUDIO_WMA_profile, SPA_POD_OPT_Id(&info->profile));
return res;
}
SPA_API_AUDIO_WMA_UTILS struct spa_pod *
spa_format_audio_wma_build(struct spa_pod_builder *builder, uint32_t id,
const struct spa_audio_info_wma *info)
{
struct spa_pod_frame f;
spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id);
spa_pod_builder_add(builder,
SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio),
SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_wma),
SPA_FORMAT_AUDIO_format, SPA_POD_Id(SPA_AUDIO_FORMAT_ENCODED),
0);
if (info->rate != 0)
spa_pod_builder_add(builder,
SPA_FORMAT_AUDIO_rate, SPA_POD_Int(info->rate), 0);
if (info->channels != 0)
spa_pod_builder_add(builder,
SPA_FORMAT_AUDIO_channels, SPA_POD_Int(info->channels), 0);
if (info->bitrate != 0)
spa_pod_builder_add(builder,
SPA_FORMAT_AUDIO_bitrate, SPA_POD_Int(info->bitrate), 0);
if (info->block_align != 0)
spa_pod_builder_add(builder,
SPA_FORMAT_AUDIO_blockAlign, SPA_POD_Int(info->block_align), 0);
if (info->profile != 0)
spa_pod_builder_add(builder,
SPA_FORMAT_AUDIO_WMA_profile, SPA_POD_Id(info->profile), 0);
return (struct spa_pod*)spa_pod_builder_pop(builder, &f);
}
/**
* \}
*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_AUDIO_WMA_UTILS_H */