allow sample spec/channel map to be queried for pa_resampler objects

2 files changed, 28 insertions, 0 deletions

diff --git a/src/pulsecore/resampler.c b/src/pulsecore/resampler.c
index ff87284a..be390db7 100644
--- a/src/pulsecore/resampler.c
+++ b/src/pulsecore/resampler.c
@@ -403,6 +403,30 @@ pa_resample_method_t pa_resampler_get_method(pa_resampler *r) {
     return r->method;
 }
 
+const pa_channel_map* pa_resampler_input_channel_map(pa_resampler *r) {
+    pa_assert(r);
+
+    return &r->i_cm;
+}
+
+const pa_sample_spec* pa_resampler_input_sample_spec(pa_resampler *r) {
+    pa_assert(r);
+
+    return &r->i_ss;
+}
+
+const pa_channel_map* pa_resampler_output_channel_map(pa_resampler *r) {
+    pa_assert(r);
+
+    return &r->o_cm;
+}
+
+const pa_sample_spec* pa_resampler_output_sample_spec(pa_resampler *r) {
+    pa_assert(r);
+
+    return &r->o_ss;
+}
+
 static const char * const resample_methods[] = {
     "src-sinc-best-quality",
     "src-sinc-medium-quality",
diff --git a/src/pulsecore/resampler.h b/src/pulsecore/resampler.h
index 87110cc2..54dfa559 100644
--- a/src/pulsecore/resampler.h
+++ b/src/pulsecore/resampler.h
@@ -99,5 +99,9 @@ const char *pa_resample_method_to_string(pa_resample_method_t m);
 /* Return 1 when the specified resampling method is supported */
 int pa_resample_method_supported(pa_resample_method_t m);
 
+const pa_channel_map* pa_resampler_input_channel_map(pa_resampler *r);
+const pa_sample_spec* pa_resampler_input_sample_spec(pa_resampler *r);
+const pa_channel_map* pa_resampler_output_channel_map(pa_resampler *r);
+const pa_sample_spec* pa_resampler_output_sample_spec(pa_resampler *r);
 
 #endif