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spa: make all format parsing fields optional

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Just like the optional build, make all field parsing optional. This
will leave the fields with their default values if they are not parsed
from the param.

We can then remove our custom functions and use the generic ones in
various places.
This commit is contained in:
Wim Taymans 2022-11-03 13:13:07 +01:00
parent 74447acedb
commit 44d743ed95
5 changed files with 41 additions and 81 deletions
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30
src/modules/module-protocol-pulse/format.c
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@ -417,25 +417,6 @@ static enum encoding format_encoding_from_id(uint32_t id)
return ENCODING_ANY;
}
static inline int
audio_raw_parse_opt(const struct spa_pod *format, struct spa_audio_info_raw *info)
{
struct spa_pod *position = NULL;
int res;
info->flags = 0;
res = spa_pod_parse_object(format,
SPA_TYPE_OBJECT_Format, NULL,
SPA_FORMAT_AUDIO_format, SPA_POD_OPT_Id(&info->format),
SPA_FORMAT_AUDIO_rate, SPA_POD_OPT_Int(&info->rate),
SPA_FORMAT_AUDIO_channels, SPA_POD_OPT_Int(&info->channels),
SPA_FORMAT_AUDIO_position, SPA_POD_OPT_Pod(&position));
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;
}
int format_parse_param(const struct spa_pod *param, bool collect,
struct sample_spec *ss, struct channel_map *map,
const struct sample_spec *def_ss, const struct channel_map *def_map)
@ -451,14 +432,17 @@ int format_parse_param(const struct spa_pod *param, bool collect,
switch (info.media_subtype) {
case SPA_MEDIA_SUBTYPE_raw:
if (spa_format_audio_raw_parse(param, &info.info.raw) < 0)
return -ENOTSUP;
if (def_ss != NULL) {
if (ss != NULL)
*ss = *def_ss;
if (audio_raw_parse_opt(param, &info.info.raw) < 0)
return -ENOTSUP;
} else {
if (spa_format_audio_raw_parse(param, &info.info.raw) < 0)
return -ENOTSUP;
if (info.info.raw.format == 0 ||
info.info.raw.rate == 0 ||
info.info.raw.channels == 0 ||
info.info.raw.channels > SPA_AUDIO_MAX_CHANNELS)
return -ENOTSUP;
}
break;
case SPA_MEDIA_SUBTYPE_iec958: