map = m->core->default_channel_map;
/* Pick sample spec overrides from the mapping, if any */
- if (mapping->sample_spec.format != PA_SAMPLE_INVALID)
- ss.format = mapping->sample_spec.format;
- if (mapping->sample_spec.rate != 0)
- ss.rate = mapping->sample_spec.rate;
- if (mapping->sample_spec.channels != 0) {
- ss.channels = mapping->sample_spec.channels;
- if (pa_channel_map_valid(&mapping->channel_map))
- pa_assert(pa_channel_map_compatible(&mapping->channel_map, &ss));
+ if (mapping) {
+ if (mapping->sample_spec.format != PA_SAMPLE_INVALID)
+ ss.format = mapping->sample_spec.format;
+ if (mapping->sample_spec.rate != 0)
+ ss.rate = mapping->sample_spec.rate;
+ if (mapping->sample_spec.channels != 0) {
+ ss.channels = mapping->sample_spec.channels;
+ if (pa_channel_map_valid(&mapping->channel_map))
+ pa_assert(pa_channel_map_compatible(&mapping->channel_map, &ss));
+ }
}
/* Override with modargs if provided */