audio: output human-readable channel layouts too

This gets you the "logical" channel layout, instead of the exact thing
we're sending to the AO. (Tired of the cryptic shit ALSA gives me.)

1 files changed, 3 insertions, 0 deletions

diff --git a/audio/chmap.h b/audio/chmap.h
index ba1072547b..b27ec3bda8 100644
--- a/audio/chmap.h
+++ b/audio/chmap.h
@@ -128,6 +128,9 @@ int mp_chmap_diffn(const struct mp_chmap *a, const struct mp_chmap *b);
 char *mp_chmap_to_str_buf(char *buf, size_t buf_size, const struct mp_chmap *src);
 #define mp_chmap_to_str(m) mp_chmap_to_str_buf((char[64]){0}, 64, (m))
 
+char *mp_chmap_to_str_hr_buf(char *buf, size_t buf_size, const struct mp_chmap *src);
+#define mp_chmap_to_str_hr(m) mp_chmap_to_str_hr_buf((char[128]){0}, 128, (m))
+
 bool mp_chmap_from_str(struct mp_chmap *dst, bstr src);
 
 struct mp_log;