rtp_engine: Add support for transporting signed linear at 12kHz, 24kHz, 32kHz, 44kHz...

This change adds mappings in the RTP engine layer for the remaining signed linear formats.

ASTERISK-24274 #close
Reported by: Frankie Chin

Review: https://reviewboard.asterisk.org/r/4093/

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@428708 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/rtp_engine.c b/main/rtp_engine.c
index df04c15..747c95b 100644 (file)
--- a/main/rtp_engine.c
+++ b/main/rtp_engine.c
@@ -2090,6 +2090,13 @@ int ast_rtp_engine_init()
        set_next_mime_type(ast_format_slin, 0, "audio", "L16", 8000);
        set_next_mime_type(ast_format_slin16, 0, "audio", "L16", 16000);
        set_next_mime_type(ast_format_slin16, 0, "audio", "L16-256", 16000);
+       set_next_mime_type(ast_format_slin12, 0, "audio", "L16", 12000);
+       set_next_mime_type(ast_format_slin24, 0, "audio", "L16", 24000);
+       set_next_mime_type(ast_format_slin32, 0, "audio", "L16", 32000);
+       set_next_mime_type(ast_format_slin44, 0, "audio", "L16", 44000);
+       set_next_mime_type(ast_format_slin48, 0, "audio", "L16", 48000);
+       set_next_mime_type(ast_format_slin96, 0, "audio", "L16", 96000);
+       set_next_mime_type(ast_format_slin192, 0, "audio", "L16", 192000);
        set_next_mime_type(ast_format_lpc10, 0, "audio", "LPC", 8000);
        set_next_mime_type(ast_format_g729, 0, "audio", "G729", 8000);
        set_next_mime_type(ast_format_g729, 0, "audio", "G729A", 8000);
@@ -2160,6 +2167,13 @@ int ast_rtp_engine_init()
        add_static_payload(118, ast_format_slin16, 0); /* 16 Khz signed linear */
        add_static_payload(119, ast_format_speex32, 0);
        add_static_payload(121, NULL, AST_RTP_CISCO_DTMF);   /* Must be type 121 */
+       add_static_payload(122, ast_format_slin12, 0);
+       add_static_payload(123, ast_format_slin24, 0);
+       add_static_payload(124, ast_format_slin32, 0);
+       add_static_payload(125, ast_format_slin44, 0);
+       add_static_payload(126, ast_format_slin48, 0);
+       add_static_payload(127, ast_format_slin96, 0);
+       add_static_payload(128, ast_format_slin192, 0);
        /* Opus and VP8 */
        add_static_payload(100, ast_format_vp8, 0);
        add_static_payload(107, ast_format_opus, 0);