diff options
Diffstat (limited to 'src/pulsecore/modargs.c')
-rw-r--r-- | src/pulsecore/modargs.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/pulsecore/modargs.c b/src/pulsecore/modargs.c index 866e6e0c..4a30f52a 100644 --- a/src/pulsecore/modargs.c +++ b/src/pulsecore/modargs.c @@ -274,11 +274,15 @@ int pa_modargs_get_sample_spec(pa_modargs *ma, pa_sample_spec *rss) { pa_assert(rss); ss = *rss; - if ((pa_modargs_get_value_u32(ma, "rate", &ss.rate)) < 0) + if ((pa_modargs_get_value_u32(ma, "rate", &ss.rate)) < 0 || + ss.rate <= 0 || + ss.rate > PA_RATE_MAX) return -1; channels = ss.channels; - if ((pa_modargs_get_value_u32(ma, "channels", &channels)) < 0) + if ((pa_modargs_get_value_u32(ma, "channels", &channels)) < 0 || + channels <= 0 || + channels >= PA_CHANNELS_MAX) return -1; ss.channels = (uint8_t) channels; @@ -314,7 +318,12 @@ int pa_modargs_get_channel_map(pa_modargs *ma, const char *name, pa_channel_map return 0; } -int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *rss, pa_channel_map *rmap, pa_channel_map_def_t def) { +int pa_modargs_get_sample_spec_and_channel_map( + pa_modargs *ma, + pa_sample_spec *rss, + pa_channel_map *rmap, + pa_channel_map_def_t def) { + pa_sample_spec ss; pa_channel_map map; @@ -327,7 +336,10 @@ int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *r if (pa_modargs_get_sample_spec(ma, &ss) < 0) return -1; - pa_channel_map_init_extend(&map, ss.channels, def); + map = *rmap; + + if (ss.channels != map.channels) + pa_channel_map_init_extend(&map, ss.channels, def); if (pa_modargs_get_channel_map(ma, NULL, &map) < 0) return -1; |