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format: make helper function to parse media type

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This commit is contained in:
Wim Taymans 2018-08-29 14:50:58 +02:00
parent 5976beb149
commit 80de83f38a
24 changed files with 127 additions and 100 deletions
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15
spa/include/spa/param/audio/format-utils.h
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@ -26,7 +26,9 @@ extern "C" {
#include <spa/pod/parser.h>
#include <spa/pod/builder.h>
#include <spa/param/audio/format.h>
#include <spa/param/format-utils.h>
static inline int
spa_format_audio_raw_parse(const struct spa_pod *format, struct spa_audio_info_raw *info)
@ -40,6 +42,19 @@ spa_format_audio_raw_parse(const struct spa_pod *format, struct spa_audio_info_r
":", SPA_FORMAT_AUDIO_channelMask, "?i", &info->channel_mask, NULL);
}
static inline struct spa_pod *
spa_format_audio_raw_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_raw *info)
{
return spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, id,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", info->format,
":", SPA_FORMAT_AUDIO_layout, "I", info->layout,
":", SPA_FORMAT_AUDIO_rate, "i", info->rate,
":", SPA_FORMAT_AUDIO_channels, "i", info->channels);
}
#ifdef __cplusplus
} /* extern "C" */
#endif