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vlc-gpu
Commit 46ef4802 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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- Put IP6 instead of IP4 when appropriate 

  (closes #270)
- strlen( static string ) => sizeof
  using strlen with static strings is lame
parent 231b13c0
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Inline Side-by-side
Showing with 51 additions and 45 deletions
modules/stream_out/rtp.c
View file @ 46ef4802
......@@ -395,8 +395,7 @@ static int Open( vlc_object_t *p_this )
if( *val.psz_string )
{
sout_access_out_t *p_grab;
char *psz_rtpmap, url[NI_MAXHOST + 8], access[17], psz_ttl[5];
char *psz_rtpmap, url[NI_MAXHOST + 8], access[17], psz_ttl[5], ipv;
if( p_sys->psz_destination )
{
......@@ -439,6 +438,10 @@ static int Open( vlc_object_t *p_this )
? "[%s]:%d" : "%s:%d", p_sys->psz_destination,
p_sys->i_port );
url[sizeof( url ) - 1] = '\0';
/* FIXME: we should check that url is a numerical address, otherwise
* the SDP will be quite broken (regardless of the IP protocol version)
*/
ipv = ( strchr( p_sys->psz_destination, ':' ) != NULL ) ? '6' : '4';
if( !( p_sys->p_access = sout_AccessOutNew( p_sout, access, url ) ) )
{
......@@ -490,13 +493,6 @@ static int Open( vlc_object_t *p_this )
a= charset: (normally charset should be UTF-8, this can be used to override s= and i=)
a= x-plgroup: (missing)
RTP packets need to get the correct src IP address */
p_sys->psz_sdp =
malloc( 10 + 30 + 10 + strlen( p_sys->psz_session_name ) +
10 + strlen( p_sys->psz_session_description ) + 10 + strlen( p_sys->psz_session_url ) +
10 + strlen( p_sys->psz_session_email ) + 10 + strlen( p_sys->psz_destination ) +
10 + 10 + strlen( PACKAGE_STRING ) +
20 + 10 + 20 + 10 + strlen( psz_rtpmap ) );
if( net_AddressIsMulticast( (vlc_object_t *)p_stream, p_sys->psz_destination ) )
{
snprintf( psz_ttl, sizeof( psz_ttl ), "/%d", p_sys->i_ttl );
......@@ -507,24 +503,26 @@ static int Open( vlc_object_t *p_this )
psz_ttl[0] = '\0';
}
sprintf( p_sys->psz_sdp,
asprintf( &p_sys->psz_sdp,
"v=0\r\n"
"o=- "I64Fd" %d IN IP4 127.0.0.1\r\n"
/* FIXME: source address not known :( */
"o=- "I64Fd" %d IN IP%c %s\r\n"
"s=%s\r\n"
"i=%s\r\n"
"u=%s\r\n"
"e=%s\r\n"
"t=0 0\r\n" /* permanent stream */ /* when scheduled from vlm, we should set this info correctly */
"a=tool:"PACKAGE_STRING"\r\n"
"c=IN IP4 %s%s\r\n"
"c=IN IP%c %s%s\r\n"
"m=video %d RTP/AVP %d\r\n"
"a=rtpmap:%d %s\r\n",
p_sys->i_sdp_id, p_sys->i_sdp_version,
ipv, ipv == '6' ? "::1" : "127.0.0.1" /* FIXME */,
p_sys->psz_session_name,
p_sys->psz_session_description,
p_sys->psz_session_url,
p_sys->psz_session_email,
p_sys->psz_destination, psz_ttl,
ipv, p_sys->psz_destination, psz_ttl,
p_sys->i_port, p_sys->i_payload_type,
p_sys->i_payload_type, psz_rtpmap );
fprintf( stderr, "sdp=%s", p_sys->psz_sdp );
......@@ -730,23 +728,28 @@ static void SDPHandleUrl( sout_stream_t *p_stream, char *psz_url )
a= charset: (normally charset should be UTF-8, this can be used to override s= and i=)
a= x-plgroup: (missing)
RTP packets need to get the correct src IP address */
static char *SDPGenerate( sout_stream_t *p_stream, char *psz_destination, vlc_bool_t b_rtsp )
static char *SDPGenerate( const sout_stream_t *p_stream,
const char *psz_destination, vlc_bool_t b_rtsp )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
int i_size;
char *psz_sdp, *p;
char *psz_sdp, *p, ipv;
int i;
i_size = strlen( "v=0\r\n" ) +
strlen( "o=- * * IN IP4 127.0.0.1\r\n" ) + 10 + 10 +
strlen( "s=*\r\n" ) + strlen( p_sys->psz_session_name ) +
strlen( "i=*\r\n" ) + strlen( p_sys->psz_session_description ) +
strlen( "u=*\r\n" ) + strlen( p_sys->psz_session_url ) +
strlen( "e=*\r\n" ) + strlen( p_sys->psz_session_email ) +
strlen( "t=0 0\r\n" ) + /* permanent stream */ /* when scheduled from vlm, we should set this info correctly */
strlen( "a=tool:"PACKAGE_STRING"\r\n" ) +
strlen( "c=IN IP4 */*\r\n" ) + 20 + 10 +
strlen( psz_destination ? psz_destination : "0.0.0.0") ;
/* FIXME: breaks IP version check on unknown destination */
if( psz_destination == NULL )
psz_destination = "0.0.0.0";
i_size = sizeof( "v=0\r\n" ) +
sizeof( "o=- * * IN IP4 127.0.0.1\r\n" ) + 10 + 10 +
sizeof( "s=*\r\n" ) + strlen( p_sys->psz_session_name ) +
sizeof( "i=*\r\n" ) + strlen( p_sys->psz_session_description ) +
sizeof( "u=*\r\n" ) + strlen( p_sys->psz_session_url ) +
sizeof( "e=*\r\n" ) + strlen( p_sys->psz_session_email ) +
sizeof( "t=0 0\r\n" ) + /* permanent stream */ /* when scheduled from vlm, we should set this info correctly */
sizeof( "a=tool:"PACKAGE_STRING"\r\n" ) +
sizeof( "c=IN IP4 */*\r\n" ) + 20 + 10 +
strlen( psz_destination ) ;
for( i = 0; i < p_sys->i_es; i++ )
{
sout_stream_id_t *id = p_sys->es[i];
......@@ -766,10 +769,13 @@ static char *SDPGenerate( sout_stream_t *p_stream, char *psz_destination, vlc_bo
}
}
ipv = ( strchr( psz_destination, ':' ) != NULL ) ? '6' : '4';
p = psz_sdp = malloc( i_size );
p += sprintf( p, "v=0\r\n" );
p += sprintf( p, "o=- "I64Fd" %d IN IP4 127.0.0.1\r\n",
p_sys->i_sdp_id, p_sys->i_sdp_version );
p += sprintf( p, "o=- "I64Fd" %d IN IP%c %s\r\n",
p_sys->i_sdp_id, p_sys->i_sdp_version,
ipv, ipv == '6' ? "::" : "127.0.0.1" );
if( *p_sys->psz_session_name )
p += sprintf( p, "s=%s\r\n", p_sys->psz_session_name );
if( *p_sys->psz_session_description )
......@@ -782,9 +788,9 @@ static char *SDPGenerate( sout_stream_t *p_stream, char *psz_destination, vlc_bo
p += sprintf( p, "t=0 0\r\n" ); /* permanent stream */ /* when scheduled from vlm, we should set this info correctly */
p += sprintf( p, "a=tool:"PACKAGE_STRING"\r\n" );
p += sprintf( p, "c=IN IP4 %s", psz_destination ? psz_destination : "0.0.0.0" );
p += sprintf( p, "c=IN IP%c %s", ipv, psz_destination );
if( net_AddressIsMulticast( (vlc_object_t *)p_stream, psz_destination ? psz_destination : "0.0.0.0" ) )
if( net_AddressIsMulticast( (vlc_object_t *)p_stream, psz_destination ) )
{
/* Add the ttl if it is a multicast address */
p += sprintf( p, "/%d\r\n", p_sys->i_ttl );
......
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