core-format: Add pa_format_info_get_channels()

This also fixes an issue in pa_format_info_to_sample_spec(): it did
no validation for the channels value. Now the validation is taken care
of in pa_format_info_get_channels().
This commit is contained in:
Tanu Kaskinen 2013-11-25 14:51:37 +02:00
parent 85a3f560d1
commit 066dd942aa
3 changed files with 27 additions and 4 deletions

View file

@ -219,7 +219,6 @@ pa_format_info* pa_format_info_from_sample_spec(pa_sample_spec *ss, pa_channel_m
/* For PCM streams */
int pa_format_info_to_sample_spec(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map) {
char *m = NULL;
int channels;
int ret = -PA_ERR_INVALID;
pa_assert(f);
@ -232,11 +231,9 @@ int pa_format_info_to_sample_spec(pa_format_info *f, pa_sample_spec *ss, pa_chan
goto out;
if (pa_format_info_get_rate(f, &ss->rate) < 0)
goto out;
if (pa_format_info_get_prop_int(f, PA_PROP_FORMAT_CHANNELS, &channels))
if (pa_format_info_get_channels(f, &ss->channels) < 0)
goto out;
ss->channels = (uint8_t) channels;
if (map) {
pa_channel_map_init(map);