format: Add some convenience API for setting properties

Adds functions to set sample format, rate, channels and channel map on a
format to make life easier for users of the API.

1 files changed, 23 insertions, 3 deletions

diff --git a/src/pulse/format.c b/src/pulse/format.c
index 1cb804ef..a1a0981b 100644
--- a/src/pulse/format.c
+++ b/src/pulse/format.c
@@ -155,9 +155,9 @@ pa_format_info* pa_format_info_from_sample_spec(pa_sample_spec *ss, pa_channel_m
     f = pa_format_info_new();
     f->encoding = PA_ENCODING_PCM;
 
-    pa_format_info_set_prop_string(f, PA_PROP_FORMAT_SAMPLE_FORMAT, pa_sample_format_to_string(ss->format));
-    pa_format_info_set_prop_int(f, PA_PROP_FORMAT_RATE, ss->rate);
-    pa_format_info_set_prop_int(f, PA_PROP_FORMAT_CHANNELS, ss->channels);
+    pa_format_info_set_sample_format(f, ss->format);
+    pa_format_info_set_rate(f, ss->rate);
+    pa_format_info_set_channels(f, ss->channels);
 
     if (map) {
         pa_channel_map_snprint(cm, sizeof(cm), map);
@@ -231,6 +231,26 @@ pa_bool_t pa_format_info_to_sample_spec_fake(pa_format_info *f, pa_sample_spec *
     return TRUE;
 }
 
+void pa_format_info_set_sample_format(pa_format_info *f, pa_sample_format_t sf) {
+    pa_format_info_set_prop_string(f, PA_PROP_FORMAT_SAMPLE_FORMAT, pa_sample_format_to_string(sf));
+}
+
+void pa_format_info_set_rate(pa_format_info *f, int rate) {
+    pa_format_info_set_prop_int(f, PA_PROP_FORMAT_RATE, rate);
+}
+
+void pa_format_info_set_channels(pa_format_info *f, int channels) {
+    pa_format_info_set_prop_int(f, PA_PROP_FORMAT_CHANNELS, channels);
+}
+
+void pa_format_info_set_channel_map(pa_format_info *f, const pa_channel_map *map) {
+    char map_str[PA_CHANNEL_MAP_SNPRINT_MAX];
+
+    pa_channel_map_snprint(map_str, sizeof(map_str), map);
+
+    pa_format_info_set_prop_string(f, PA_PROP_FORMAT_CHANNEL_MAP, map_str);
+}
+
 pa_bool_t pa_format_info_get_prop_int(pa_format_info *f, const char *key, int *v) {
     const char *str;
     json_object *o;