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

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larger than the mtu in rtp mode
This commit is contained in:
Sigmund Augdal Helberg 2006-11-03 17:21:31 +00:00
parent 01cca2b2bc
commit 474d6a5a89
1 changed files with 7 additions and 2 deletions
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9
modules/access_output/udp.c
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@ -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;