From 15cfc50720495d14a8f6da9038eeea4a08a89936 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Sat, 6 Aug 2022 17:39:04 +0200 Subject: [PATCH] add sdp_audio_codec_is_set Change-Id: I078efe5b42367ad1089c53f11f7eb6f3a9dd9443 --- include/osmocom/msc/sdp_msg.h | 1 + src/libmsc/sdp_msg.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/include/osmocom/msc/sdp_msg.h b/include/osmocom/msc/sdp_msg.h index 9073e9154..98d189276 100644 --- a/include/osmocom/msc/sdp_msg.h +++ b/include/osmocom/msc/sdp_msg.h @@ -36,6 +36,7 @@ struct sdp_msg { const char *sdp_msg_line_end(const char *src); +bool sdp_audio_codec_is_set(const struct sdp_audio_codec *a); int sdp_audio_codec_cmp(const struct sdp_audio_codec *a, const struct sdp_audio_codec *b, bool cmp_fmtp, bool cmp_payload_type); int sdp_audio_codecs_cmp(const struct sdp_audio_codecs *a, const struct sdp_audio_codecs *b, diff --git a/src/libmsc/sdp_msg.c b/src/libmsc/sdp_msg.c index eda6ac9cc..e96235a5c 100644 --- a/src/libmsc/sdp_msg.c +++ b/src/libmsc/sdp_msg.c @@ -30,6 +30,11 @@ #include #include +bool sdp_audio_codec_is_set(const struct sdp_audio_codec *a) +{ + return a && a->subtype_name[0]; +} + /* Compare name, rate and fmtp, returning typical cmp result: 0 on match, and -1 / 1 on mismatch. * If cmp_fmtp is false, do *not* compare the fmtp string; if true, compare fmtp 1:1 as strings. * If cmp_payload_type is false, do *not* compare the payload_type number.