Add "rtp-efr" format support for RTP payload according to RFC3551 4.5.9

The RTP EFR payload is a bit like the FR payload: one nibble magic
marker, then followed by the actual codec bits.  So we need to
add/remove that magic marker and shift the remainder by one nibble.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/gapk/formats.h b/include/gapk/formats.h
index e010713..ef64797 100644
--- a/include/gapk/formats.h
+++ b/include/gapk/formats.h
@@ -52,6 +52,8 @@ enum format_type {
 	FMT_AMR_OPENCORE,
 	FMT_RTP_AMR,
 
+	FMT_RTP_EFR,
+
 	_FMT_MAX,
 };