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pod: add helper function to copy array values

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This commit is contained in:
Wim Taymans 2019-08-12 10:25:22 +02:00
parent b71f2dd716
commit a1ec7f5fa7
2 changed files with 21 additions and 7 deletions
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9
spa/include/spa/param/audio/format-utils.h
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@ -47,13 +47,8 @@ spa_format_audio_raw_parse(const struct spa_pod *format, struct spa_audio_info_r
SPA_FORMAT_AUDIO_rate, SPA_POD_Int(&info->rate),
SPA_FORMAT_AUDIO_channels, SPA_POD_Int(&info->channels),
SPA_FORMAT_AUDIO_position, SPA_POD_OPT_Pod(&position));
if (position && spa_pod_is_array(position) &&
SPA_POD_ARRAY_VALUE_TYPE(position) == SPA_TYPE_Id) {
uint32_t *values = (uint32_t*)SPA_POD_ARRAY_VALUES(position);
uint32_t n_values = SPA_MIN(SPA_POD_ARRAY_N_VALUES(position), SPA_AUDIO_MAX_CHANNELS);
memcpy(info->position, values, n_values * sizeof(uint32_t));
}
else
if (position == NULL ||
!spa_pod_copy_array(position, SPA_TYPE_Id, info->position, SPA_AUDIO_MAX_CHANNELS))
SPA_FLAG_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED);
return res;