* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Derk-Jan Hartman <hartman at videolan. org>
* Derk-Jan Hartman <djhartman at m2x .dot. nl> for M2X
+ * Sébastien Escudier <sebastien-devel celeos eu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
bool b_handle_keep_alive;
};
+class RTSPClientVlc;
+
struct demux_sys_t
{
char *p_sdp; /* XXX mallocated */
MediaSession *ms;
TaskScheduler *scheduler;
UsageEnvironment *env ;
- RTSPClient *rtsp;
+ RTSPClientVlc *rtsp;
/* */
int i_track;
bool b_get_param; /* Does the server support GET_PARAMETER */
bool b_paused; /* Are we paused? */
bool b_error;
+ int i_live555_ret; /* live555 callback return code */
float f_seek_request;/* In case we receive a seek request while paused*/
};
+
+class RTSPClientVlc : public RTSPClient
+{
+public:
+ RTSPClientVlc( UsageEnvironment& env, char const* rtspURL, int verbosityLevel,
+ char const* applicationName, portNumBits tunnelOverHTTPPortNum,
+ demux_sys_t *p_sys) :
+ RTSPClient( env, rtspURL, verbosityLevel, applicationName,
+ tunnelOverHTTPPortNum )
+ {
+ this->p_sys = p_sys;
+ }
+ demux_sys_t *p_sys;
+};
+
static int Demux ( demux_t * );
static int Control( demux_t *, int, va_list );
p_sys->b_multicast = false;
p_sys->b_real = false;
p_sys->psz_path = strdup( p_demux->psz_location );
- p_sys->b_force_mcast = var_CreateGetBool( p_demux, "rtsp-mcast" );
+ p_sys->b_force_mcast = var_InheritBool( p_demux, "rtsp-mcast" );
p_sys->b_get_param = false;
p_sys->b_paused = false;
p_sys->f_seek_request = -1;
p_sys->b_error = false;
+ p_sys->i_live555_ret = 0;
/* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys = p_demux->p_sys;
- if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
+ if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->sendTeardownCommand( *p_sys->ms, NULL );
if( p_sys->ms ) Medium::close( p_sys->ms );
if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
if( p_sys->env ) p_sys->env->reclaim();
static inline const char *strempty( const char *s ) { return s?s:""; }
static inline Boolean toBool( bool b ) { return b?True:False; } // silly, no?
+static void default_live555_callback( RTSPClient* client, int result_code, char* result_string )
+{
+ RTSPClientVlc *client_vlc = static_cast<RTSPClientVlc *> ( client );
+ demux_sys_t *p_sys = client_vlc->p_sys;
+ delete []result_string;
+ p_sys->i_live555_ret = result_code;
+ p_sys->b_error = p_sys->i_live555_ret != 0;
+ p_sys->event = 1;
+}
+
+/* return true if the RTSP command succeeded */
+static bool wait_Live555_response( demux_t *p_demux, int i_timeout = 0 /* ms */ )
+{
+ TaskToken task;
+ demux_sys_t * p_sys = p_demux->p_sys;
+ p_sys->event = 0;
+ if( i_timeout > 0 )
+ {
+ /* Create a task that will be called if we wait more than timeout ms */
+ task = p_sys->scheduler->scheduleDelayedTask( i_timeout*1000, TaskInterrupt,
+ p_demux );
+ }
+ p_sys->event = 0;
+ p_sys->b_error = true;
+ p_sys->i_live555_ret = 0;
+ p_sys->scheduler->doEventLoop( &p_sys->event );
+ //here, if b_error is true and i_live555_ret = 0 we didn't receive a response
+ if( i_timeout > 0 )
+ {
+ /* remove the task */
+ p_sys->scheduler->unscheduleDelayedTask( task );
+ }
+ return !p_sys->b_error;
+}
+
+static void continueAfterDESCRIBE( RTSPClient* client, int result_code,
+ char* result_string )
+{
+ RTSPClientVlc *client_vlc = static_cast<RTSPClientVlc *> ( client );
+ demux_sys_t *p_sys = client_vlc->p_sys;
+ char* sdpDescription = result_string;
+ p_sys->i_live555_ret = result_code;
+ if ( result_code != 0 )
+ {
+ delete[] sdpDescription;
+ return;
+ }
+ free( p_sys->p_sdp );
+ p_sys->p_sdp = NULL;
+ if( sdpDescription )
+ {
+ p_sys->p_sdp = strdup( sdpDescription );
+ delete[] sdpDescription;
+ }
+ p_sys->b_error = false;
+ p_sys->event = 1;
+}
+
+static void continueAfterOPTIONS( RTSPClient* client, int result_code,
+ char* result_string )
+{
+ RTSPClientVlc *client_vlc = static_cast<RTSPClientVlc *> (client);
+ demux_sys_t *p_sys = client_vlc->p_sys;
+ p_sys->i_live555_ret = result_code;
+ if ( result_code != 0 )
+ {
+ p_sys->b_error = true;
+ p_sys->event = 1;
+ }
+ else
+ {
+ p_sys->b_get_param = (bool)strstr( result_string, "GET_PARAMETER" );
+ client->sendDescribeCommand( continueAfterDESCRIBE );
+ }
+ delete[] result_string;
+}
+
/*****************************************************************************
* Connect: connects to the RTSP server to setup the session DESCRIBE
*****************************************************************************/
char *p_sdp = NULL;
int i_http_port = 0;
int i_ret = VLC_SUCCESS;
+ const int i_timeout = var_InheritInteger( p_demux, "ipv4-timeout" );
/* Get the user name and password */
if( p_sys->url.psz_username || p_sys->url.psz_password )
if( asprintf( &psz_url, "rtsp://%s", p_sys->psz_path ) == -1 )
return VLC_ENOMEM;
- psz_user = var_CreateGetString( p_demux, "rtsp-user" );
- psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
+ psz_user = var_InheritString( p_demux, "rtsp-user" );
+ psz_pwd = var_InheritString( p_demux, "rtsp-pwd" );
}
createnew:
goto bailout;
}
- if( var_CreateGetBool( p_demux, "rtsp-http" ) )
- i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
+ if( var_InheritBool( p_demux, "rtsp-http" ) )
+ i_http_port = var_InheritInteger( p_demux, "rtsp-http-port" );
- if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
- var_CreateGetInteger( p_demux, "verbose" ) > 1,
- "LibVLC/"VERSION, i_http_port ) ) == NULL )
+ p_sys->rtsp = new RTSPClientVlc( *p_sys->env, psz_url,
+ var_InheritInteger( p_demux, "verbose" ) > 1 ? 1 : 0,
+ "LibVLC/"VERSION, i_http_port, p_sys );
+ if( !p_sys->rtsp )
{
msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
p_sys->env->getResultMsg() );
* to spaces in the string or the string being too long. Here we override
* the default string with a more compact version.
*/
- if( var_CreateGetBool( p_demux, "rtsp-kasenna" ))
+ if( var_InheritBool( p_demux, "rtsp-kasenna" ))
{
p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
}
describe:
authenticator.setUsernameAndPassword( psz_user, psz_pwd );
- /* */
- { /* i_timeout hack scope */
-#if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
- const int i_timeout = var_CreateGetInteger(p_demux, "ipv4-timeout") / 1000;
- psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
- &authenticator, i_timeout );
-#else
- psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
- &authenticator );
-#endif
- if( psz_options == NULL && authenticator.realm() != NULL )
- {
- // try again, with the realm set this time
-#if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
- psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
- &authenticator, i_timeout );
-#else
- psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
- &authenticator );
-#endif
- }
- if( psz_options )
- p_sys->b_get_param = (bool)strstr( psz_options, "GET_PARAMETER" );
- delete [] psz_options;
-
- if( var_CreateGetBool( p_demux, "rtsp-wmserver" ) )
- p_sys->b_get_param = true;
+ p_sys->rtsp->sendOptionsCommand( &continueAfterOPTIONS, &authenticator );
-#if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
- p_sdp = p_sys->rtsp->describeWithPassword( psz_url, psz_user, psz_pwd,
- var_GetBool( p_demux, "rtsp-kasenna" ), i_timeout );
-#else
- p_sdp = p_sys->rtsp->describeWithPassword( psz_url, psz_user, psz_pwd,
- var_GetBool( p_demux, "rtsp-kasenna" ) );
-#endif
- } /* i_timeout scope end */
-
- if( p_sdp == NULL )
+ if( !wait_Live555_response( p_demux, i_timeout ) )
{
- /* failure occurred */
- int i_code = 0;
- const char *psz_error = p_sys->env->getResultMsg();
-
- if( var_GetBool( p_demux, "rtsp-http" ) )
- sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s",
- &i_code );
- else
- {
- const char *psz_tmp = strstr( psz_error, "RTSP" );
- if( psz_tmp )
- sscanf( psz_tmp, "RTSP/%*s%3u", &i_code );
- else
- i_code = 0;
- }
- msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
-
+ int i_code = p_sys->i_live555_ret;
if( i_code == 401 )
{
msg_Dbg( p_demux, "authentication failed" );
goto describe;
}
}
- else if( (i_code != 0) && !var_GetBool( p_demux, "rtsp-http" ) )
+ else if( (i_code > 0) && !var_GetBool( p_demux, "rtsp-http" ) )
{
/* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
}
else
{
- msg_Dbg( p_demux, "connection timeout" );
+ if( i_code == 0 )
+ msg_Dbg( p_demux, "connection timeout" );
if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
p_sys->rtsp = NULL;
}
i_ret = VLC_EGENERIC;
}
- free( p_sys->p_sdp );
- p_sys->p_sdp = NULL;
- if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
- delete[] p_sdp;
-
bailout:
/* malloc-ated copy */
free( psz_url );
unsigned int i_buffer = 0;
unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
- b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
- var_GetBool( p_demux, "rtsp-http" );
- i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
+ b_rtsp_tcp = var_InheritBool( p_demux, "rtsp-tcp" ) ||
+ var_InheritBool( p_demux, "rtsp-http" );
+ i_client_port = var_InheritInteger( p_demux, "rtp-client-port" );
/* Create the session from the SDP */
if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
/* Issue the SETUP */
if( p_sys->rtsp )
{
- if( !p_sys->rtsp->setupMediaSubsession( *sub, False,
- toBool( b_rtsp_tcp ),
- toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) ) )
+ p_sys->rtsp->sendSetupCommand( *sub, default_live555_callback, False,
+ toBool( b_rtsp_tcp ),
+ toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) );
+ if( !wait_Live555_response( p_demux ) )
{
/* if we get an unsupported transport error, toggle TCP
* use and try again */
- if( !strstr(p_sys->env->getResultMsg(),
- "461 Unsupported Transport")
- || !p_sys->rtsp->setupMediaSubsession( *sub, False,
- toBool( b_rtsp_tcp ), False ) )
+ if( p_sys->i_live555_ret == 461 )
+ p_sys->rtsp->sendSetupCommand( *sub, default_live555_callback, False,
+ toBool( b_rtsp_tcp ), False );
+ if( p_sys->i_live555_ret != 461 || !wait_Live555_response( p_demux ) )
{
msg_Err( p_demux, "SETUP of'%s/%s' failed %s",
sub->mediumName(), sub->codecName(),
if( p_sys->rtsp )
{
/* The PLAY */
- if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
+ p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, p_sys->i_npt_start, -1, 1 );
+
+ if( !wait_Live555_response(p_demux) )
{
msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
return VLC_EGENERIC;
if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
{
char *psz_bye = NULL;
- p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
+ p_sys->rtsp->sendGetParameterCommand( *p_sys->ms, NULL, psz_bye );
p_sys->b_timeout_call = false;
}
return VLC_SUCCESS;
}
- if( !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) )
+ p_sys->rtsp->sendPauseCommand( *p_sys->ms, default_live555_callback );
+
+ if( !wait_Live555_response( p_demux ) )
{
msg_Err( p_demux, "PAUSE before seek failed %s",
p_sys->env->getResultMsg() );
return VLC_EGENERIC;
}
- if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
+
+ p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, time, -1, 1 );
+
+ if( !wait_Live555_response( p_demux ) )
{
msg_Err( p_demux, "seek PLAY failed %s",
p_sys->env->getResultMsg() );
/* Passing -1 for the start and end time will mean liveMedia won't
* create a Range: section for the RTSP message. The server should
* pick up from the current position */
- if( !p_sys->rtsp->playMediaSession( *p_sys->ms, -1, -1, f_scale ) )
+ p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, -1, -1, f_scale );
+
+ if( !wait_Live555_response( p_demux ) )
{
msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale,
p_sys->env->getResultMsg() );
if( b_pause == p_sys->b_paused )
return VLC_SUCCESS;
- if( ( b_pause && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
- ( !b_pause && !p_sys->rtsp->playMediaSession( *p_sys->ms,
- p_sys->f_seek_request, -1.0f, p_sys->ms->scale() ) ) )
+ if( b_pause )
+ p_sys->rtsp->sendPauseCommand( *p_sys->ms, default_live555_callback );
+ else
+ p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, p_sys->f_seek_request,
+ -1.0f, p_sys->ms->scale() );
+
+ if( !wait_Live555_response( p_demux ) )
{
- msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
- return VLC_EGENERIC;
+ msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
+ return VLC_EGENERIC;
}
p_sys->f_seek_request = -1;
p_sys->b_paused = b_pause;
if( p_sys->i_track ) free( p_sys->track );
if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
- p_sys->rtsp->teardownMediaSession( *p_sys->ms );
+ p_sys->rtsp->sendTeardownCommand( *p_sys->ms, NULL );
Medium::close( p_sys->ms );
RTSPClient::close( p_sys->rtsp );
char *psz_bye = NULL;
int canc = vlc_savecancel ();
- p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
+ p_timeout->p_sys->rtsp->sendGetParameterCommand( *p_timeout->p_sys->ms, NULL, psz_bye );
vlc_restorecancel (canc);
}
p_timeout->p_sys->b_timeout_call = !p_timeout->b_handle_keep_alive;
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