+static int rtp_packetize_t140( sout_stream_t *p_stream, sout_stream_id_t *id,
+ block_t *in )
+{
+ const size_t i_max = id->i_mtu - 12;
+ const uint8_t *p_data = in->p_buffer;
+ size_t i_data = in->i_buffer;
+
+ for( unsigned i_packet = 0; i_data > 0; i_packet++ )
+ {
+ size_t i_payload = i_data;
+
+ /* Make sure we stop on an UTF-8 character boundary
+ * (assuming the input is valid UTF-8) */
+ if( i_data > i_max )
+ {
+ i_payload = i_max;
+
+ while( ( p_data[i_payload] & 0xC0 ) == 0x80 )
+ {
+ if( i_payload == 0 )
+ return VLC_SUCCESS; /* fishy input! */
+
+ i_payload--;
+ }
+ }
+
+ block_t *out = block_New( p_stream, 12 + i_payload );
+ if( out == NULL )
+ return VLC_SUCCESS;
+
+ rtp_packetize_common( id, out, 0, in->i_pts + i_packet );
+ memcpy( out->p_buffer + 12, p_data, i_payload );
+
+ out->i_buffer = 12 + i_payload;
+ out->i_dts = out->i_pts;
+ out->i_length = 0;
+
+ rtp_packetize_send( id, out );
+
+ p_data += i_payload;
+ i_data -= i_payload;
+ }
+
+ return VLC_SUCCESS;
+}
+