rtpenc: Add support for packetizing speex

This packetization scheme simply places the full packets into the
RTP packet without any extra header bytes.
Signed-off-by: Martin Storsjö <martin@martin.st>

libavformat/rtpenc.c

@@ -76,6 +76,7 @@ static int is_supported(enum AVCodecID id)
     case AV_CODEC_ID_ADPCM_G726:
     case AV_CODEC_ID_ILBC:
     case AV_CODEC_ID_MJPEG:
+    case AV_CODEC_ID_SPEEX:
         return 1;
     default:
         return 0;

libavformat/sdp.c

@@ -572,6 +572,10 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
                                      payload_type, c->sample_rate,
                                      payload_type, c->block_align == 38 ? 20 : 30);
             break;
+        case AV_CODEC_ID_SPEEX:
+            av_strlcatf(buff, size, "a=rtpmap:%d speex/%d\r\n",
+                                     payload_type, c->sample_rate);
+            break;
         default:
             /* Nothing special to do here... */
             break;

libavformat/version.h

@@ -31,7 +31,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 54
 #define LIBAVFORMAT_VERSION_MINOR 17
-#define LIBAVFORMAT_VERSION_MICRO  0
+#define LIBAVFORMAT_VERSION_MICRO  1
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \