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spa: make helper to init spa_audio_info_raw from dict

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Make a function that can initialize raw audio info from a dict and fill
in the defaults. We can use this in many of the modules when the audio
format is parsed.
This commit is contained in:
Wim Taymans 2024-09-18 15:46:49 +02:00
parent d932e52d5b
commit e3a7035e8f
19 changed files with 204 additions and 255 deletions
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19
src/modules/module-ffado-driver.c
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@ -1424,18 +1424,13 @@ static void parse_devices(struct impl *impl, const char *val, size_t len)
static void parse_audio_info(const struct pw_properties *props, struct spa_audio_info_raw *info)
{
const char *str;
spa_zero(*info);
info->format = SPA_AUDIO_FORMAT_F32P;
info->rate = 0;
info->channels = pw_properties_get_uint32(props, PW_KEY_AUDIO_CHANNELS, info->channels);
info->channels = SPA_MIN(info->channels, SPA_AUDIO_MAX_CHANNELS);
if ((str = pw_properties_get(props, SPA_KEY_AUDIO_POSITION)) != NULL)
spa_audio_parse_position(str, strlen(str), info->position, &info->channels);
if (info->channels == 0)
spa_audio_parse_position(DEFAULT_POSITION, strlen(DEFAULT_POSITION),
info->position, &info->channels);
spa_audio_info_raw_init_dict_keys(info,
&SPA_DICT_ITEMS(
SPA_DICT_ITEM(SPA_KEY_AUDIO_FORMAT, "F32P"),
SPA_DICT_ITEM(SPA_KEY_AUDIO_POSITION, DEFAULT_POSITION)),
&props->dict,
SPA_KEY_AUDIO_CHANNELS,
SPA_KEY_AUDIO_POSITION, NULL);
}
static void copy_props(struct impl *impl, struct pw_properties *props, const char *key)