Commit 474d6a5a authored by sigmunau's avatar sigmunau
Browse files

access_output/udp.c: Don't crash horribly when trying to send a packet

larger than the mtu in rtp mode
parent 01cca2b2
......@@ -167,6 +167,7 @@ struct sout_access_out_sys_t
};
#define DEFAULT_PORT 1234
#define RTP_HEADER_LENGTH 12
/*****************************************************************************
* Open: open the file
......@@ -369,7 +370,11 @@ static int Write( sout_access_out_t *p_access, block_t *p_buffer )
while( p_buffer->i_buffer )
{
int i_write = __MIN( p_buffer->i_buffer, p_sys->i_mtu );
int i_payload_size = p_sys->i_mtu;
if( p_sys->b_rtpts )
i_payload_size -= RTP_HEADER_LENGTH;
int i_write = __MIN( p_buffer->i_buffer, i_payload_size );
i_packets++;
......@@ -493,7 +498,7 @@ static block_t *NewUDPPacket( sout_access_out_t *p_access, mtime_t i_dts)
p_buffer->p_buffer[10] = ( p_sys->i_ssrc >> 8 )&0xff;
p_buffer->p_buffer[11] = p_sys->i_ssrc&0xff;
p_buffer->i_buffer = 12;
p_buffer->i_buffer = RTP_HEADER_LENGTH;
}
return p_buffer;
......
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