return 0; \
} \
\
-RTPDynamicProtocolHandler ff_g726_ ## bitrate ## _dynamic_handler = { \
+const RTPDynamicProtocolHandler ff_g726_ ## bitrate ## _dynamic_handler = { \
.enc_name = "AAL2-G726-" #bitrate, \
.codec_type = AVMEDIA_TYPE_AUDIO, \
.codec_id = AV_CODEC_ID_ADPCM_G726, \
.init = g726_ ## bitrate ## _init, \
}; \
-RTPDynamicProtocolHandler ff_g726le_ ## bitrate ## _dynamic_handler = { \
+const RTPDynamicProtocolHandler ff_g726le_ ## bitrate ## _dynamic_handler = { \
.enc_name = "G726-" #bitrate, \
.codec_type = AVMEDIA_TYPE_AUDIO, \
.codec_id = AV_CODEC_ID_ADPCM_G726LE, \