X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/dfa3c507001d583574a04cf87ed1f0123553ddac..30a32d35c8b91cafc004961828a7d0acbce74f1f:/src/pulsecore/core-format.h

diff --git a/src/pulsecore/core-format.h b/src/pulsecore/core-format.h
index 086cbed8..9342acc3 100644
--- a/src/pulsecore/core-format.h
+++ b/src/pulsecore/core-format.h
@@ -42,6 +42,18 @@ int pa_format_info_get_channels(pa_format_info *f, uint8_t *channels);
  * -PA_ERR_NOENTITY. */
 int pa_format_info_get_channel_map(pa_format_info *f, pa_channel_map *map);
 
+/* Convert the format info into a sample spec and a channel map. If the format
+ * info doesn't contain some information, the fallback sample spec and channel
+ * map are used to populate the output.
+ *
+ * pa_format_info_to_sample_spec() exists too. This "version 2" was created,
+ * because the original function doesn't provide the possibility of specifying
+ * a fallback sample spec and channel map. That functionality can't be added to
+ * the original function, because the function is part of the public API and
+ * adding parameters to it would break the API. */
+int pa_format_info_to_sample_spec2(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map, pa_sample_spec *fallback_ss,
+                                   pa_channel_map *fallback_map);
+
 /* For compressed formats. Converts the format info into a sample spec and a
  * channel map that an ALSA device can use as its configuration parameters when
  * playing back the compressed data. That is, the returned sample spec doesn't