return 0;
}
+
+int pa_modargs_get_channel_map(pa_modargs *ma, pa_channel_map *rmap) {
+ pa_channel_map map;
+ const char *cm;
+
+ assert(ma);
+ assert(rmap);
+
+ map = *rmap;
+
+ if ((cm = pa_modargs_get_value(ma, "channel_map", NULL)))
+ if (!pa_channel_map_parse(&map, cm))
+ return -1;
+
+ if (!pa_channel_map_valid(&map))
+ return -1;
+
+ *rmap = map;
+ return 0;
+}
+
+int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *rss, pa_channel_map *rmap) {
+ pa_sample_spec ss;
+ pa_channel_map map;
+
+ assert(ma);
+ assert(rss);
+ assert(rmap);
+
+ ss = *rss;
+
+ if (pa_modargs_get_sample_spec(ma, &ss) < 0)
+ return -1;
+
+ pa_channel_map_init_auto(&map, ss.channels);
+
+ if (pa_modargs_get_channel_map(ma, &map) < 0)
+ return -1;
+
+ if (map.channels != ss.channels)
+ return -1;
+
+ *rmap = map;
+ *rss = ss;
+
+ return 0;
+}
#include <inttypes.h>
#include <polyp/sample.h>
+#include <polyp/channelmap.h>
#include <polypcore/core.h>
typedef struct pa_modargs pa_modargs;
/* Return sample spec data from the three arguments "rate", "format" and "channels" */
int pa_modargs_get_sample_spec(pa_modargs *ma, pa_sample_spec *ss);
+/* Return channel map data from the argument "channel_map" */
+int pa_modargs_get_channel_map(pa_modargs *ma, pa_channel_map *map);
+
+/* Combination of pa_modargs_get_sample_spec() and
+pa_modargs_get_channel_map(). Not always suitable, since this routine
+initializes the map parameter based on the channels field of the ss
+structure if no channel_map is found, using pa_channel_map_init_auto() */
+
+int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *ss, pa_channel_map *map);
+
#endif