X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Flive555.cpp;h=18ff67cc52fd1ab1714aa5980c0efc143378c856;hb=5db11a0c75a92580295e97e53081e9a24fa1628a;hp=1dd3608b342c55250da947e85d54a52b05b1a0ee;hpb=00b95848260cd44f140a05da8aa5baf13580e2d3;p=vlc diff --git a/modules/demux/live555.cpp b/modules/demux/live555.cpp index 1dd3608b34..18ff67cc52 100644 --- a/modules/demux/live555.cpp +++ b/modules/demux/live555.cpp @@ -18,9 +18,9 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** @@ -40,24 +40,25 @@ #include #include - +#include #include -#include -#include +#include #include +#include #include #include +#include #if defined( WIN32 ) # include #endif -#include "UsageEnvironment.hh" -#include "BasicUsageEnvironment.hh" -#include "GroupsockHelper.hh" -#include "liveMedia.hh" +#include +#include +#include +#include extern "C" { #include "../access/mms/asf.h" /* Who said ugly ? */ @@ -77,58 +78,71 @@ static void Close( vlc_object_t * ); "value should be set in millisecond units." ) #define KASENNA_TEXT N_( "Kasenna RTSP dialect") -#define KASENNA_LONGTEXT N_( "Kasenna servers use an old and unstandard " \ - "dialect of RTSP. When you set this parameter, VLC will try this dialect "\ - "for communication. In this mode you cannot connect to normal RTSP servers." ) +#define KASENNA_LONGTEXT N_( "Kasenna servers use an old and nonstandard " \ + "dialect of RTSP. With this parameter VLC will try this dialect, but "\ + "then it cannot connect to normal RTSP servers." ) + +#define WMSERVER_TEXT N_("WMServer RTSP dialect") +#define WMSERVER_LONGTEXT N_("WMServer uses an unstandard dialect " \ + "of RTSP. Selecting this parameter will tell VLC to assume some " \ + "options contrary to RFC 2326 guidelines.") #define USER_TEXT N_("RTSP user name") -#define USER_LONGTEXT N_("Allows you to modify the user name that will " \ - "be used for authenticating the connection.") +#define USER_LONGTEXT N_("Sets the username for the connection, " \ + "if no username or password are set in the url.") #define PASS_TEXT N_("RTSP password") -#define PASS_LONGTEXT N_("Allows you to modify the password that will be " \ - "used for the connection.") - -vlc_module_begin(); - set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) ); - set_capability( "demux", 50 ); - set_shortname( "RTP/RTSP"); - set_callbacks( Open, Close ); - add_shortcut( "live" ); - add_shortcut( "livedotcom" ); - set_category( CAT_INPUT ); - set_subcategory( SUBCAT_INPUT_DEMUX ); - - add_submodule(); - set_description( N_("RTSP/RTP access and demux") ); - add_shortcut( "rtsp" ); - add_shortcut( "sdp" ); - set_capability( "access_demux", 0 ); - set_callbacks( Open, Close ); - add_bool( "rtsp-tcp", 0, NULL, +#define PASS_LONGTEXT N_("Sets the password for the connection, " \ + "if no username or password are set in the url.") + +vlc_module_begin () + set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) ) + set_capability( "demux", 50 ) + set_shortname( "RTP/RTSP") + set_callbacks( Open, Close ) + add_shortcut( "live", "livedotcom" ) + set_category( CAT_INPUT ) + set_subcategory( SUBCAT_INPUT_DEMUX ) + + add_submodule () + set_description( N_("RTSP/RTP access and demux") ) + add_shortcut( "rtsp", "pnm", "sdp", "live", "livedotcom" ) + set_capability( "access_demux", 0 ) + set_callbacks( Open, Close ) + add_bool( "rtsp-tcp", false, NULL, N_("Use RTP over RTSP (TCP)"), - N_("Use RTP over RTSP (TCP)"), true ); + N_("Use RTP over RTSP (TCP)"), true ) + change_safe() add_integer( "rtp-client-port", -1, NULL, N_("Client port"), - N_("Port to use for the RTP source of the session"), true ); + N_("Port to use for the RTP source of the session"), true ) add_bool( "rtsp-mcast", false, NULL, N_("Force multicast RTP via RTSP"), - N_("Force multicast RTP via RTSP"), true ); - add_bool( "rtsp-http", 0, NULL, + N_("Force multicast RTP via RTSP"), true ) + change_safe() + add_bool( "rtsp-http", false, NULL, N_("Tunnel RTSP and RTP over HTTP"), - N_("Tunnel RTSP and RTP over HTTP"), true ); + N_("Tunnel RTSP and RTP over HTTP"), true ) + change_safe() add_integer( "rtsp-http-port", 80, NULL, N_("HTTP tunnel port"), N_("Port to use for tunneling the RTSP/RTP over HTTP."), - true ); + true ) add_integer("rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL, - CACHING_TEXT, CACHING_LONGTEXT, true ); + CACHING_TEXT, CACHING_LONGTEXT, true ) + change_safe() add_bool( "rtsp-kasenna", false, NULL, KASENNA_TEXT, - KASENNA_LONGTEXT, true ); + KASENNA_LONGTEXT, true ) + change_safe() + add_bool( "rtsp-wmserver", false, NULL, WMSERVER_TEXT, + WMSERVER_LONGTEXT, true) + change_safe() add_string( "rtsp-user", NULL, NULL, USER_TEXT, - USER_LONGTEXT, true ); - add_string( "rtsp-pwd", NULL, NULL, PASS_TEXT, - PASS_LONGTEXT, true ); -vlc_module_end(); + USER_LONGTEXT, true ) + change_safe() + add_password( "rtsp-pwd", NULL, NULL, PASS_TEXT, + PASS_LONGTEXT, true ) + change_safe() +vlc_module_end () /***************************************************************************** @@ -146,6 +160,8 @@ typedef struct bool b_muxed; bool b_quicktime; bool b_asf; + block_t *p_asf_block; + bool b_discard_trunc; stream_t *p_out_muxed; /* for muxed stream */ uint8_t *p_buffer; @@ -154,17 +170,15 @@ typedef struct bool b_rtcp_sync; char waiting; int64_t i_pts; - u_int32_t i_start_seq; + float i_npt; } live_track_t; struct timeout_thread_t { - VLC_COMMON_MEMBERS - - int64_t i_remain; - bool b_handle_keep_alive; demux_sys_t *p_sys; + vlc_thread_t handle; + bool b_handle_keep_alive; }; struct demux_sys_t @@ -185,17 +199,17 @@ struct demux_sys_t /* Weird formats */ asf_header_t asfh; stream_t *p_out_asf; - bool b_real; + bool b_real; /* */ int64_t i_pcr; /* The clock */ - int64_t i_npt; /* The current time in the stream */ - int64_t i_npt_length; - int64_t i_npt_start; + float i_npt; + float i_npt_length; + float i_npt_start; /* timeout thread information */ int i_timeout; /* session timeout value in seconds */ - bool b_timeout_call;/* mark to send an RTSP call to prevent server timeout */ + bool b_timeout_call;/* mark to send an RTSP call to prevent server timeout */ timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */ /* */ @@ -205,6 +219,12 @@ struct demux_sys_t int i_no_data_ti; /* consecutive number of TaskInterrupt */ char event; + + bool b_get_param; /* Does the server support GET_PARAMETER */ + bool b_paused; /* Are we paused? */ + bool b_error; + + float f_seek_request;/* In case we receive a seek request while paused*/ }; static int Demux ( demux_t * ); @@ -221,7 +241,7 @@ static void StreamRead ( void *, unsigned int, unsigned int, static void StreamClose ( void * ); static void TaskInterrupt( void * ); -static void TimeoutPrevention( timeout_thread_t * ); +static void* TimeoutPrevention( void * ); static unsigned char* parseH264ConfigStr( char const* configStr, unsigned int& configSize ); @@ -234,9 +254,7 @@ static int Open ( vlc_object_t *p_this ) demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys = NULL; - MediaSubsessionIterator *iter = NULL; - MediaSubsession *sub = NULL; - int i, i_return; + int i_return; int i_error = VLC_EGENERIC; if( p_demux->s ) @@ -253,10 +271,7 @@ static int Open ( vlc_object_t *p_this ) return VLC_EGENERIC; } } - else - { - var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); - } + var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); p_demux->pf_demux = Demux; p_demux->pf_control= Control; @@ -271,9 +286,9 @@ static int Open ( vlc_object_t *p_this ) p_sys->i_track = 0; p_sys->track = NULL; p_sys->i_pcr = 0; - p_sys->i_npt = 0; - p_sys->i_npt_start = 0; - p_sys->i_npt_length = 0; + p_sys->i_npt = 0.; + p_sys->i_npt_start = 0.; + p_sys->i_npt_length = 0.; p_sys->p_out_asf = NULL; p_sys->b_no_data = true; p_sys->i_no_data_ti = 0; @@ -282,8 +297,12 @@ static int Open ( vlc_object_t *p_this ) p_sys->b_timeout_call = false; p_sys->b_multicast = false; p_sys->b_real = false; - p_sys->psz_path = strdup( p_demux->psz_path ); + p_sys->psz_path = strdup( p_demux->psz_location ); p_sys->b_force_mcast = var_CreateGetBool( 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; /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */ vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 ); @@ -323,7 +342,7 @@ static int Open ( vlc_object_t *p_this ) int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp], i_sdp_max - i_sdp - 1 ); - if( !vlc_object_alive (p_demux) || p_demux->b_error ) + if( !vlc_object_alive (p_demux) ) { free( p_sdp ); goto error; @@ -345,7 +364,7 @@ static int Open ( vlc_object_t *p_this ) } i_sdp_max += 1000; - p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max ); + p_sdp = (uint8_t*)xrealloc( p_sdp, i_sdp_max ); } p_sys->p_sdp = (char*)p_sdp; } @@ -392,36 +411,7 @@ static int Open ( vlc_object_t *p_this ) return VLC_SUCCESS; error: - for( i = 0; i < p_sys->i_track; i++ ) - { - live_track_t *tk = p_sys->track[i]; - - if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed ); - es_format_Clean( &tk->fmt ); - free( tk->p_buffer ); - free( tk ); - } - - if( p_sys->i_track ) free( p_sys->track ); - if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf ); - if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms ); - 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(); - if( p_sys->p_timeout ) - { - vlc_object_kill( p_sys->p_timeout ); - vlc_thread_join( p_sys->p_timeout ); - vlc_object_detach( p_sys->p_timeout ); - vlc_object_release( p_sys->p_timeout ); - } - delete p_sys->scheduler; - free( p_sys->p_sdp ); - free( p_sys->psz_path ); - - vlc_UrlClean( &p_sys->url ); - - free( p_sys ); + Close( p_this ); return i_error; } @@ -432,30 +422,29 @@ static void Close( vlc_object_t *p_this ) { demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys = p_demux->p_sys; - int i; - for( i = 0; i < p_sys->i_track; i++ ) + if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms ); + 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(); + + for( int i = 0; i < p_sys->i_track; i++ ) { live_track_t *tk = p_sys->track[i]; - if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed ); + if( tk->b_muxed ) stream_Delete( tk->p_out_muxed ); es_format_Clean( &tk->fmt ); free( tk->p_buffer ); free( tk ); } if( p_sys->i_track ) free( p_sys->track ); - if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf ); - if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms ); - 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(); + if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf ); if( p_sys->p_timeout ) { - vlc_object_kill( p_sys->p_timeout ); - vlc_thread_join( p_sys->p_timeout ); - vlc_object_detach( p_sys->p_timeout ); - vlc_object_release( p_sys->p_timeout ); + vlc_cancel( p_sys->p_timeout->handle ); + vlc_join( p_sys->p_timeout->handle, NULL ); + free( p_sys->p_timeout ); } delete p_sys->scheduler; free( p_sys->p_sdp ); @@ -466,6 +455,9 @@ static void Close( vlc_object_t *p_this ) free( p_sys ); } +static inline const char *strempty( const char *s ) { return s?s:""; } +static inline Boolean toBool( bool b ) { return b?True:False; } // silly, no? + /***************************************************************************** * Connect: connects to the RTSP server to setup the session DESCRIBE *****************************************************************************/ @@ -473,7 +465,6 @@ static int Connect( demux_t *p_demux ) { demux_sys_t *p_sys = p_demux->p_sys; Authenticator authenticator; - bool b_firstpass = true; char *psz_user = NULL; char *psz_pwd = NULL; char *psz_url = NULL; @@ -481,38 +472,36 @@ static int Connect( demux_t *p_demux ) char *p_sdp = NULL; int i_http_port = 0; int i_ret = VLC_SUCCESS; - int i_lefttries; - if( p_sys->url.i_port == 0 ) p_sys->url.i_port = 554; + /* Get the user name and password */ if( p_sys->url.psz_username || p_sys->url.psz_password ) { - int err; - err = asprintf( &psz_url, "rtsp://%s:%d%s", p_sys->url.psz_host, - p_sys->url.i_port, p_sys->url.psz_path ); - if( err == -1 ) return VLC_ENOMEM; - - psz_user = strdup( p_sys->url.psz_username ); - psz_pwd = strdup( p_sys->url.psz_password ); + /* Create the URL by stripping away the username/password part */ + if( p_sys->url.i_port == 0 ) + p_sys->url.i_port = 554; + if( asprintf( &psz_url, "rtsp://%s:%d%s", + strempty( p_sys->url.psz_host ), + p_sys->url.i_port, + strempty( p_sys->url.psz_path ) ) == -1 ) + return VLC_ENOMEM; + + psz_user = strdup( strempty( p_sys->url.psz_username ) ); + psz_pwd = strdup( strempty( p_sys->url.psz_password ) ); } else { - int err; - err = asprintf( &psz_url, "rtsp://%s", p_sys->psz_path ); - if( err == -1 ) return VLC_ENOMEM; + 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" ); } - i_lefttries = 3; createnew: - i_lefttries--; - if( !vlc_object_alive (p_demux) || p_demux->b_error ) + if( !vlc_object_alive (p_demux) ) { - free( psz_user ); - free( psz_pwd ); - free( psz_url ); - return VLC_EGENERIC; + i_ret = VLC_EGENERIC; + goto bailout; } if( var_CreateGetBool( p_demux, "rtsp-http" ) ) @@ -520,40 +509,66 @@ createnew: if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env, var_CreateGetInteger( p_demux, "verbose" ) > 1, - "VLC media player", i_http_port ) ) == NULL ) + "LibVLC/"VERSION, i_http_port ) ) == NULL ) { msg_Err( p_demux, "RTSPClient::createNew failed (%s)", p_sys->env->getResultMsg() ); - free( psz_user ); - free( psz_pwd ); - free( psz_url ); - return VLC_EGENERIC; + i_ret = VLC_EGENERIC; + goto bailout; } - /* Kasenna enables KeepAlive by analysing the User-Agent string. - * Appending _KA to the string should be enough to enable this feature, - * however, there is a bug where the _KA doesn't get parsed from the - * default User-Agent as created by VLC/Live555 code. This is probably due + /* Kasenna enables KeepAlive by analysing the User-Agent string. + * Appending _KA to the string should be enough to enable this feature, + * however, there is a bug where the _KA doesn't get parsed from the + * default User-Agent as created by VLC/Live555 code. This is probably due * 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 LIVEMEDIA_LIBRARY_VERSION_INT > 1130457500 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" ); -#endif } describe: - authenticator.setUsernameAndPassword( (const char*)psz_user, - (const char*)psz_pwd ); + 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; - p_sdp = p_sys->rtsp->describeURL( psz_url, &authenticator, - var_GetBool( p_demux, "rtsp-kasenna" ) ); + if( var_CreateGetBool( p_demux, "rtsp-wmserver" ) ) + p_sys->b_get_param = true; + +#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 ) { /* failure occurred */ @@ -573,65 +588,50 @@ describe: } msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error ); - if( b_firstpass ) - { /* describeURL always returns an "RTSP/1.0 401 Unauthorized" the - * first time. This is a workaround to avoid asking for a - * user/passwd the first time the code passess here. */ - i_code = 0; - b_firstpass = false; - } - if( i_code == 401 ) { - int i_result; msg_Dbg( p_demux, "authentication failed" ); free( psz_user ); free( psz_pwd ); - psz_user = psz_pwd = NULL; - - i_result = intf_UserLoginPassword( p_demux, _("RTSP authentication"), - _("Please enter a valid login name and a password."), - &psz_user, &psz_pwd ); - if( i_result == DIALOG_OK_YES ) + dialog_Login( p_demux, &psz_user, &psz_pwd, + _("RTSP authentication"), "%s", + _("Please enter a valid login name and a password.") ); + if( psz_user != NULL && psz_pwd != NULL ) { - msg_Dbg( p_demux, "retrying with user=%s, pwd=%s", - psz_user, psz_pwd ); + msg_Dbg( p_demux, "retrying with user=%s", psz_user ); goto describe; } } else if( (i_code != 0) && !var_GetBool( p_demux, "rtsp-http" ) ) { /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */ - vlc_value_t val; - val.b_bool = true; msg_Dbg( p_demux, "we will now try HTTP tunneling mode" ); - var_Set( p_demux, "rtsp-http", val ); + var_SetBool( p_demux, "rtsp-http", true ); if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp ); p_sys->rtsp = NULL; goto createnew; } else { - msg_Dbg( p_demux, "connection timeout, retrying" ); + msg_Dbg( p_demux, "connection timeout" ); if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp ); p_sys->rtsp = NULL; - if( i_lefttries > 0 ) - goto createnew; } i_ret = VLC_EGENERIC; } - /* malloc-ated copy */ - free( psz_url ); - free( psz_user ); - free( psz_pwd ); - 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 ); + free( psz_user ); + free( psz_pwd ); + return i_ret; } @@ -644,7 +644,7 @@ static int SessionsSetup( demux_t *p_demux ) MediaSubsessionIterator *iter = NULL; MediaSubsession *sub = NULL; - bool b_rtsp_tcp = false; + bool b_rtsp_tcp = false; int i_client_port; int i_return = VLC_SUCCESS; unsigned int i_buffer = 0; @@ -669,7 +669,7 @@ static int SessionsSetup( demux_t *p_demux ) Boolean bInit; live_track_t *tk; - if( !vlc_object_alive (p_demux) || p_demux->b_error ) + if( !vlc_object_alive (p_demux) ) { delete iter; return VLC_EGENERIC; @@ -680,6 +680,8 @@ static int SessionsSetup( demux_t *p_demux ) i_buffer = 100000; else if( !strcmp( sub->mediumName(), "video" ) ) i_buffer = 2000000; + else if( !strcmp( sub->mediumName(), "text" ) ) + ; else continue; if( i_client_port != -1 ) @@ -696,7 +698,7 @@ static int SessionsSetup( demux_t *p_demux ) } if( !strcmp( sub->codecName(), "X-ASF-PF" ) ) - bInit = sub->initiate( 4 ); /* Constant ? */ + bInit = sub->initiate( 0 ); else bInit = sub->initiate(); @@ -725,31 +727,31 @@ static int SessionsSetup( demux_t *p_demux ) /* Issue the SETUP */ if( p_sys->rtsp ) { - bool tcp = b_rtsp_tcp; - bool mcast = p_sys->b_force_mcast; if( !p_sys->rtsp->setupMediaSubsession( *sub, False, - tcp ? True : False, - ( mcast && !tcp ) ? True : False ) ) + toBool( b_rtsp_tcp ), + toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) ) ) { - tcp = !tcp; - /* 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, - tcp ? False : True, - ( mcast && !tcp ) ? True : False ) ) + /* 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 ) ) { - msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(), - sub->codecName(), p_sys->env->getResultMsg() ); + msg_Err( p_demux, "SETUP of'%s/%s' failed %s", + sub->mediumName(), sub->codecName(), + p_sys->env->getResultMsg() ); continue; } } } - /* Check if we will receive data from this subsession for this track */ + /* Check if we will receive data from this subsession for + * this track */ if( sub->readSource() == NULL ) continue; if( !p_sys->b_multicast ) { - /* Check, because we need diff. rollover behaviour for multicast */ + /* We need different rollover behaviour for multicast */ p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() ); } @@ -764,15 +766,19 @@ static int SessionsSetup( demux_t *p_demux ) tk->p_es = NULL; tk->b_quicktime = false; tk->b_asf = false; + tk->p_asf_block = NULL; tk->b_muxed = false; + tk->b_discard_trunc = false; tk->p_out_muxed = NULL; tk->waiting = 0; tk->b_rtcp_sync = false; - tk->i_pts = 0; + tk->i_pts = VLC_TS_INVALID; + tk->i_npt = 0.; tk->i_buffer = 65536; tk->p_buffer = (uint8_t *)malloc( 65536 ); if( !tk->p_buffer ) { + free( tk ); delete iter; return VLC_ENOMEM; } @@ -788,12 +794,12 @@ static int SessionsSetup( demux_t *p_demux ) !strcmp( sub->codecName(), "MPA-ROBUST" ) || !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' ); + tk->fmt.i_codec = VLC_CODEC_MPGA; tk->fmt.audio.i_rate = 0; } else if( !strcmp( sub->codecName(), "AC3" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' ); + tk->fmt.i_codec = VLC_CODEC_A52; tk->fmt.audio.i_rate = 0; } else if( !strcmp( sub->codecName(), "L16" ) ) @@ -808,15 +814,15 @@ static int SessionsSetup( demux_t *p_demux ) } else if( !strcmp( sub->codecName(), "PCMU" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' ); + tk->fmt.i_codec = VLC_CODEC_MULAW; } else if( !strcmp( sub->codecName(), "PCMA" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' ); + tk->fmt.i_codec = VLC_CODEC_ALAW; } else if( !strncmp( sub->codecName(), "G726", 4 ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' ); + tk->fmt.i_codec = VLC_CODEC_ADPCM_G726; tk->fmt.audio.i_rate = 8000; tk->fmt.audio.i_channels = 1; if( !strcmp( sub->codecName()+5, "40" ) ) @@ -830,29 +836,30 @@ static int SessionsSetup( demux_t *p_demux ) } else if( !strcmp( sub->codecName(), "AMR" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' ); + tk->fmt.i_codec = VLC_CODEC_AMR_NB; } else if( !strcmp( sub->codecName(), "AMR-WB" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' ); + tk->fmt.i_codec = VLC_CODEC_AMR_WB; } else if( !strcmp( sub->codecName(), "MP4A-LATM" ) ) { unsigned int i_extra; uint8_t *p_extra; - tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' ); + tk->fmt.i_codec = VLC_CODEC_MP4A; if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(), i_extra ) ) ) { tk->fmt.i_extra = i_extra; - tk->fmt.p_extra = malloc( i_extra ); + tk->fmt.p_extra = xmalloc( i_extra ); memcpy( tk->fmt.p_extra, p_extra, i_extra ); delete[] p_extra; } - /* Because the "faad" decoder does not handle the LATM data length field - at the start of each returned LATM frame, tell the RTP source to omit it. */ + /* Because the "faad" decoder does not handle the LATM + * data length field at the start of each returned LATM + * frame, tell the RTP source to omit it. */ ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField(); } else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) ) @@ -860,13 +867,13 @@ static int SessionsSetup( demux_t *p_demux ) unsigned int i_extra; uint8_t *p_extra; - tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' ); + tk->fmt.i_codec = VLC_CODEC_MP4A; if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(), i_extra ) ) ) { tk->fmt.i_extra = i_extra; - tk->fmt.p_extra = malloc( i_extra ); + tk->fmt.p_extra = xmalloc( i_extra ); memcpy( tk->fmt.p_extra, p_extra, i_extra ); delete[] p_extra; } @@ -900,31 +907,32 @@ static int SessionsSetup( demux_t *p_demux ) es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') ); if( !strcmp( sub->codecName(), "MPV" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' ); + tk->fmt.i_codec = VLC_CODEC_MPGV; + tk->fmt.b_packetized = false; } else if( !strcmp( sub->codecName(), "H263" ) || !strcmp( sub->codecName(), "H263-1998" ) || !strcmp( sub->codecName(), "H263-2000" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' ); + tk->fmt.i_codec = VLC_CODEC_H263; } else if( !strcmp( sub->codecName(), "H261" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' ); + tk->fmt.i_codec = VLC_CODEC_H261; } else if( !strcmp( sub->codecName(), "H264" ) ) { unsigned int i_extra = 0; uint8_t *p_extra = NULL; - tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' ); + tk->fmt.i_codec = VLC_CODEC_H264; tk->fmt.b_packetized = false; if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(), i_extra ) ) ) { tk->fmt.i_extra = i_extra; - tk->fmt.p_extra = malloc( i_extra ); + tk->fmt.p_extra = xmalloc( i_extra ); memcpy( tk->fmt.p_extra, p_extra, i_extra ); delete[] p_extra; @@ -932,20 +940,20 @@ static int SessionsSetup( demux_t *p_demux ) } else if( !strcmp( sub->codecName(), "JPEG" ) ) { - tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' ); + tk->fmt.i_codec = VLC_CODEC_MJPG; } else if( !strcmp( sub->codecName(), "MP4V-ES" ) ) { unsigned int i_extra; uint8_t *p_extra; - tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' ); + tk->fmt.i_codec = VLC_CODEC_MP4V; if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(), i_extra ) ) ) { tk->fmt.i_extra = i_extra; - tk->fmt.p_extra = malloc( i_extra ); + tk->fmt.p_extra = xmalloc( i_extra ); memcpy( tk->fmt.p_extra, p_extra, i_extra ); delete[] p_extra; } @@ -977,6 +985,22 @@ static int SessionsSetup( demux_t *p_demux ) p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf", p_demux->out );; } + else if( !strcmp( sub->codecName(), "DV" ) ) + { + tk->b_muxed = true; + tk->b_discard_trunc = true; + tk->p_out_muxed = stream_DemuxNew( p_demux, "rawdv", + p_demux->out ); + } + } + else if( !strcmp( sub->mediumName(), "text" ) ) + { + es_format_Init( &tk->fmt, SPU_ES, VLC_FOURCC('u','n','d','f') ); + + if( !strcmp( sub->codecName(), "T140" ) ) + { + tk->fmt.i_codec = VLC_CODEC_ITU_T140; + } } if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf ) @@ -992,7 +1016,8 @@ static int SessionsSetup( demux_t *p_demux ) if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf ) { /* Append */ - p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) ); + p_sys->track = (live_track_t**)xrealloc( p_sys->track, + sizeof( live_track_t ) * ( p_sys->i_track + 1 ) ); p_sys->track[p_sys->i_track++] = tk; } else @@ -1007,25 +1032,19 @@ static int SessionsSetup( demux_t *p_demux ) delete iter; if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC; -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800) /* Retrieve the starttime if possible */ - p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 ); -#else - p_sys->i_npt_start = (int64_t) -1; -#endif - if( p_sys->i_npt_start < 0 ) - p_sys->i_npt_start = -1; + p_sys->i_npt_start = p_sys->ms->playStartTime(); -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800) /* Retrieve the duration if possible */ - p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 ); -#else - p_sys->i_npt_length = (int64_t) -1; -#endif - if( p_sys->i_npt_length < 0 ) - p_sys->i_npt_length = -1; + p_sys->i_npt_length = p_sys->ms->playEndTime(); + + /* */ + msg_Dbg( p_demux, "setup start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length ); + + /* */ + p_sys->b_no_data = true; + p_sys->i_no_data_ti = 0; - msg_Dbg( p_demux, "setup start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length ); return i_return; } @@ -1035,7 +1054,6 @@ static int SessionsSetup( demux_t *p_demux ) static int Play( demux_t *p_demux ) { demux_sys_t *p_sys = p_demux->p_sys; - int i; if( p_sys->rtsp ) { @@ -1051,60 +1069,37 @@ static int Play( demux_t *p_demux ) if( p_sys->i_timeout <= 0 ) p_sys->i_timeout = 60; /* default value from RFC2326 */ - /* start timeout-thread only on x-asf streams (wms), it has rtcp support but doesn't - * seem to use it for liveness/keep-alive, get_parameter seems to work for it. get_parameter - * doesn't work with dss 5.5.4 & 5.5.5, they seems to work with rtcp */ - if( !p_sys->p_timeout && p_sys->p_out_asf ) + /* start timeout-thread only if GET_PARAMETER is supported by the server */ + if( !p_sys->p_timeout && p_sys->b_get_param ) { msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout ); - p_sys->p_timeout = (timeout_thread_t *)vlc_object_create( p_demux, sizeof(timeout_thread_t) ); - p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */ - if( vlc_thread_create( p_sys->p_timeout, "liveMedia-timeout", TimeoutPrevention, - VLC_THREAD_PRIORITY_LOW, true ) ) + p_sys->p_timeout = (timeout_thread_t *)malloc( sizeof(timeout_thread_t) ); + if( p_sys->p_timeout ) { - msg_Err( p_demux, "cannot spawn liveMedia timeout thread" ); - vlc_object_release( p_sys->p_timeout ); + memset( p_sys->p_timeout, 0, sizeof(timeout_thread_t) ); + p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */ + if( vlc_clone( &p_sys->p_timeout->handle, TimeoutPrevention, + p_sys->p_timeout, VLC_THREAD_PRIORITY_LOW ) ) + { + msg_Err( p_demux, "cannot spawn liveMedia timeout thread" ); + free( p_sys->p_timeout ); + p_sys->p_timeout = NULL; + } + else + msg_Dbg( p_demux, "spawned timeout thread" ); } - msg_Dbg( p_demux, "spawned timeout thread" ); - vlc_object_attach( p_sys->p_timeout, p_demux ); + else + msg_Err( p_demux, "cannot spawn liveMedia timeout thread" ); } } p_sys->i_pcr = 0; -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600) - for( i = 0; i < p_sys->i_track; i++ ) - { - if( !p_sys->track[i]->b_rtcp_sync ) - p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 ); - p_sys->track[i]->i_start_seq = (int)p_sys->track[i]->sub->rtpInfo.seqNum; - msg_Info( p_demux, "set startseq: %u", p_sys->track[i]->i_start_seq ); - } -#endif - -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800) /* Retrieve the starttime if possible */ - p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 ); -#else - p_sys->i_npt_start = -1; -#endif - if( p_sys->i_npt_start < 0 ) - { - p_sys->i_npt_start = -1; - p_sys->i_npt = 0; - } - else - p_sys->i_npt = p_sys->i_npt_start; + p_sys->i_npt_start = p_sys->ms->playStartTime(); + if( p_sys->ms->playEndTime() > 0 ) + p_sys->i_npt_length = p_sys->ms->playEndTime(); -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800) - /* Retrieve the duration if possible */ - p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 ); -#else - p_sys->i_npt_length = -1; -#endif - if( p_sys->i_npt_length < 0 ) - p_sys->i_npt_length = -1; - - msg_Dbg( p_demux, "play start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length ); + msg_Dbg( p_demux, "play start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length ); return VLC_SUCCESS; } @@ -1117,7 +1112,7 @@ static int Demux( demux_t *p_demux ) demux_sys_t *p_sys = p_demux->p_sys; TaskToken task; - bool b_send_pcr = true; + bool b_send_pcr = true; int64_t i_pcr = 0; int i; @@ -1129,7 +1124,6 @@ static int Demux( demux_t *p_demux ) p_sys->b_timeout_call = false; } - for( i = 0; i < p_sys->i_track; i++ ) { live_track_t *tk = p_sys->track[i]; @@ -1150,7 +1144,7 @@ static int Demux( demux_t *p_demux ) if( p_sys->i_pcr > 0 ) { if( b_send_pcr ) - es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr ); + es_out_Control( p_demux->out, ES_OUT_SET_PCR, 1 + p_sys->i_pcr ); } /* First warn we want to read data */ @@ -1188,8 +1182,10 @@ static int Demux( demux_t *p_demux ) es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); tk->b_rtcp_sync = true; /* reset PCR */ - tk->i_pts = 0; + tk->i_pts = VLC_TS_INVALID; + tk->i_npt = 0.; p_sys->i_pcr = 0; + p_sys->i_npt = 0.; i_pcr = 0; } } @@ -1202,8 +1198,8 @@ static int Demux( demux_t *p_demux ) return 0; */ } - else if( !p_sys->b_multicast && p_sys->b_no_data && - ( p_sys->i_no_data_ti > 34 ) ) + else if( !p_sys->b_multicast && !p_sys->b_paused && + p_sys->b_no_data && ( p_sys->i_no_data_ti > 34 ) ) { bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) || var_GetBool( p_demux, "rtsp-http" ); @@ -1216,17 +1212,19 @@ static int Demux( demux_t *p_demux ) msg_Err( p_demux, "TCP rollover failed, aborting" ); return 0; } + return 1; } msg_Err( p_demux, "no data received in 10s, aborting" ); return 0; } - else if( !p_sys->b_multicast && p_sys->i_no_data_ti > 34 ) + else if( !p_sys->b_multicast && !p_sys->b_paused && + ( p_sys->i_no_data_ti > 34 ) ) { /* EOF ? */ msg_Warn( p_demux, "no data received in 10s, eof ?" ); return 0; } - return p_demux->b_error ? 0 : 1; + return p_sys->b_error ? 0 : 1; } /***************************************************************************** @@ -1235,9 +1233,9 @@ static int Demux( demux_t *p_demux ) static int Control( demux_t *p_demux, int i_query, va_list args ) { demux_sys_t *p_sys = p_demux->p_sys; - int64_t *pi64; + int64_t *pi64, i64; double *pf, f; - bool *pb, *pb2, b_bool; + bool *pb, *pb2; int *pi_int; switch( i_query ) @@ -1246,7 +1244,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) pi64 = (int64_t*)va_arg( args, int64_t * ); if( p_sys->i_npt > 0 ) { - *pi64 = p_sys->i_npt; + *pi64 = (int64_t)(p_sys->i_npt * 1000000.); return VLC_SUCCESS; } return VLC_EGENERIC; @@ -1255,81 +1253,84 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) pi64 = (int64_t*)va_arg( args, int64_t * ); if( p_sys->i_npt_length > 0 ) { - *pi64 = p_sys->i_npt_length; + *pi64 = (int64_t)((double)p_sys->i_npt_length * 1000000.0); return VLC_SUCCESS; } return VLC_EGENERIC; case DEMUX_GET_POSITION: pf = (double*)va_arg( args, double* ); - if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0 ) + if( (p_sys->i_npt_length > 0) && (p_sys->i_npt > 0) ) { - *pf = (double)p_sys->i_npt / (double)p_sys->i_npt_length; + *pf = ( (double)p_sys->i_npt / (double)p_sys->i_npt_length ); return VLC_SUCCESS; } return VLC_EGENERIC; case DEMUX_SET_POSITION: - { - float time; - - f = (double)va_arg( args, double ); - if( p_sys->rtsp && p_sys->i_npt_length > 0 ) + case DEMUX_SET_TIME: + if( p_sys->rtsp && (p_sys->i_npt_length > 0) ) { int i; - time = f * (double)p_sys->i_npt_length / (double)1000000.0; /* in second */ + float time; + + if( (i_query == DEMUX_SET_TIME) && (p_sys->i_npt > 0) ) + { + i64 = (int64_t)va_arg( args, int64_t ); + time = (float)((double)i64 / (double)1000000.0); /* in second */ + } + else if( i_query == DEMUX_SET_TIME ) + return VLC_EGENERIC; + else + { + f = (double)va_arg( args, double ); + time = f * (double)p_sys->i_npt_length; /* in second */ + } + + if( p_sys->b_paused ) + { + p_sys->f_seek_request = time; + return VLC_SUCCESS; + } + + if( !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) + { + 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 ) ) { - msg_Err( p_demux, "PLAY failed %s", + msg_Err( p_demux, "seek PLAY failed %s", p_sys->env->getResultMsg() ); return VLC_EGENERIC; } - es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); p_sys->i_pcr = 0; -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600) + /* Retrieve RTP-Info values */ for( i = 0; i < p_sys->i_track; i++ ) { - //if( !p_sys->track[i]->b_rtcp_sync ) p_sys->track[i]->b_rtcp_sync = false; - p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 ); - p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum; - msg_Info( p_demux, "set pos startseq: %u", p_sys->track[i]->i_start_seq ); + p_sys->track[i]->i_pts = VLC_TS_INVALID; } -#endif -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800) + /* Retrieve the starttime if possible */ - p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 ); -#else - p_sys->i_npt_start = -1; -#endif - if( p_sys->i_npt_start < 0 ) - { - p_sys->i_npt_start = -1; - p_sys->i_npt = 0; - } - else - p_sys->i_npt = p_sys->i_npt_start; + p_sys->i_npt = p_sys->i_npt_start = p_sys->ms->playStartTime(); -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800) /* Retrieve the duration if possible */ - p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 ); -#else - p_sys->i_npt_length = -1; -#endif - if( p_sys->i_npt_length < 0 ) - p_sys->i_npt_length = -1; + if( p_sys->ms->playEndTime() > 0 ) + p_sys->i_npt_length = p_sys->ms->playEndTime(); - msg_Dbg( p_demux, "seek start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length ); + msg_Dbg( p_demux, "seek start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length ); return VLC_SUCCESS; } return VLC_EGENERIC; - } + /* Special for access_demux */ case DEMUX_CAN_PAUSE: case DEMUX_CAN_SEEK: pb = (bool*)va_arg( args, bool * ); - if( p_sys->rtsp && p_sys->i_npt_length ) + if( p_sys->rtsp && p_sys->i_npt_length > 0 ) /* Not always true, but will be handled in SET_PAUSE_STATE */ *pb = true; else @@ -1347,121 +1348,125 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) #endif return VLC_SUCCESS; -#if 0 case DEMUX_CAN_CONTROL_RATE: pb = (bool*)va_arg( args, bool * ); pb2 = (bool*)va_arg( args, bool * ); - *pb = p_sys->rtsp != NULL && p_sys->i_npt_length > 0 && !var_GetBool( p_demux, "rtsp-kasenna" ); + *pb = (p_sys->rtsp != NULL) && + (p_sys->i_npt_length > 0) && + ( !var_GetBool( p_demux, "rtsp-kasenna" ) || + !var_GetBool( p_demux, "rtsp-wmserver" ) ); *pb2 = false; return VLC_SUCCESS; case DEMUX_SET_RATE: { - double f_scale; + double f_scale, f_old_scale; - if( !p_sys->rtsp || p_sys->i_npt_length <= 0 || var_GetBool( p_demux, "rtsp-kasenna" ) ) + if( !p_sys->rtsp || (p_sys->i_npt_length <= 0) || + var_GetBool( p_demux, "rtsp-kasenna" ) || + var_GetBool( p_demux, "rtsp-wmserver" ) ) return VLC_EGENERIC; - /* TODO we might want to ensure that the new rate is different from - * old rate after playMediaSession... - * I have no idea how the server map the requested rate to the - * ones it supports. - * ex: - * current is x2 we request x1.5 if the server return x2 we will - * never succeed to return to x1. - * In this case we should retry with a lower rate until we have - * one (even x1). + /* According to RFC 2326 p56 chapter 12.35 a RTSP server that + * supports Scale: + * + * "[...] should try to approximate the viewing rate, but + * may restrict the range of scale values that it supports. + * The response MUST contain the actual scale value chosen + * by the server." + * + * Scale = 1 indicates normal play + * Scale > 1 indicates fast forward + * Scale < 1 && Scale > 0 indicates slow motion + * Scale < 0 value indicates rewind */ pi_int = (int*)va_arg( args, int * ); - f_scale = (double)INPUT_RATE_DEFAULT / (*p_int); + f_scale = (double)INPUT_RATE_DEFAULT / (*pi_int); + f_old_scale = p_sys->ms->scale(); /* 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 */ + * 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 ) ) { msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale, p_sys->env->getResultMsg() ); return VLC_EGENERIC; } + + if( p_sys->ms->scale() == f_old_scale ) + { + msg_Err( p_demux, "no scale change using old Scale %0.2f", + p_sys->ms->scale() ); + return VLC_EGENERIC; + } + /* ReSync the stream */ p_sys->i_npt_start = 0; p_sys->i_pcr = 0; - es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); + p_sys->i_npt = 0.0; - *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() + 0.5 ); + *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() ); + msg_Dbg( p_demux, "PLAY with new Scale %0.2f (%d)", p_sys->ms->scale(), (*pi_int) ); return VLC_SUCCESS; } -#endif case DEMUX_SET_PAUSE_STATE: { - double d_npt = (double) p_sys->i_npt / INT64_C(1000000); - int i; - - b_bool = (bool)va_arg( args, int ); + bool b_pause = (bool)va_arg( args, int ); if( p_sys->rtsp == NULL ) return VLC_EGENERIC; - /* FIXME */ - if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) || - ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms, - d_npt > 0 ? d_npt : -1 ) ) ) + 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() ) ) ) { 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; /* When we Pause, we'll need the TimeoutPrevention thread to - * handle sending the "Keep Alive" message to the server. - * Unfortunately Live555 isn't thread safe and so can't + * handle sending the "Keep Alive" message to the server. + * Unfortunately Live555 isn't thread safe and so can't * do this normally while the main Demux thread is handling * a live stream. We end up with the Timeout thread blocking * waiting for a response from the server. So when we PAUSE * we set a flag that the TimeoutPrevention function will check * and if it's set, it will trigger the GET_PARAMETER message */ - if( b_bool && p_sys->p_timeout != NULL ) + if( p_sys->b_paused && p_sys->p_timeout != NULL ) p_sys->p_timeout->b_handle_keep_alive = true; - else if( !b_bool && p_sys->p_timeout != NULL ) + else if( !p_sys->b_paused && p_sys->p_timeout != NULL ) p_sys->p_timeout->b_handle_keep_alive = false; - es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); - p_sys->i_pcr = 0; -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600) - for( i = 0; i < p_sys->i_track; i++ ) + if( !p_sys->b_paused ) { - if( !p_sys->track[i]->b_rtcp_sync ) - p_sys->track[i]->i_pts = 0; // (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 ); - p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum; - msg_Info( p_demux, "set pause startseq: %u", p_sys->track[i]->i_start_seq ); + for( int i = 0; i < p_sys->i_track; i++ ) + { + live_track_t *tk = p_sys->track[i]; + tk->b_rtcp_sync = false; + tk->i_pts = VLC_TS_INVALID; + p_sys->i_pcr = 0; + es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); + } } -#endif -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800) + + /* Reset data received counter */ + p_sys->i_no_data_ti = 0; + /* Retrieve the starttime if possible */ - p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 ); -#else - p_sys->i_npt_start = -1; -#endif - if( p_sys->i_npt_start < 0 ) - { - p_sys->i_npt_start = -1; - p_sys->i_npt = 0; - } - else - p_sys->i_npt = p_sys->i_npt_start; + p_sys->i_npt_start = p_sys->ms->playStartTime(); -#if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800) /* Retrieve the duration if possible */ - p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 ); -#else - p_sys->i_npt_length = -1; -#endif - if( p_sys->i_npt_length < 0 ) - p_sys->i_npt_length = -1; + if( p_sys->ms->playEndTime() ) + p_sys->i_npt_length = p_sys->ms->playEndTime(); - msg_Dbg( p_demux, "pause start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length ); + msg_Dbg( p_demux, "pause start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length ); return VLC_SUCCESS; } case DEMUX_GET_TITLE_INFO: @@ -1471,7 +1476,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) case DEMUX_GET_PTS_DELAY: pi64 = (int64_t*)va_arg( args, int64_t * ); - *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000; + *pi64 = var_GetInteger( p_demux, "rtsp-caching" ) * 1000; return VLC_SUCCESS; default: @@ -1496,13 +1501,15 @@ static int RollOverTcp( demux_t *p_demux ) { live_track_t *tk = p_sys->track[i]; - if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed ); + if( tk->b_muxed ) stream_Delete( tk->p_out_muxed ); + if( tk->p_es ) es_out_Del( p_demux->out, tk->p_es ); + if( tk->p_asf_block ) block_Release( tk->p_asf_block ); es_format_Clean( &tk->fmt ); free( tk->p_buffer ); free( tk ); } if( p_sys->i_track ) free( p_sys->track ); - if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf ); + if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf ); p_sys->rtsp->teardownMediaSession( *p_sys->ms ); Medium::close( p_sys->ms ); @@ -1512,10 +1519,12 @@ static int RollOverTcp( demux_t *p_demux ) p_sys->rtsp = NULL; p_sys->track = NULL; p_sys->i_track = 0; + p_sys->b_no_data = true; + p_sys->i_no_data_ti = 0; + p_sys->p_out_asf = NULL; /* Reopen rtsp client */ - if( ( p_demux->s != NULL ) && - ( i_return = Connect( p_demux ) ) != VLC_SUCCESS ) + if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS ) { msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path ); @@ -1544,6 +1553,91 @@ error: } +/***************************************************************************** + * + *****************************************************************************/ +static block_t *StreamParseAsf( demux_t *p_demux, live_track_t *tk, + bool b_marker, + const uint8_t *p_data, unsigned i_size ) +{ + const unsigned i_packet_size = p_demux->p_sys->asfh.i_min_data_packet_size; + block_t *p_list = NULL; + + while( i_size >= 4 ) + { + unsigned i_flags = p_data[0]; + unsigned i_length_offset = (p_data[1] << 16) | + (p_data[2] << 8) | + (p_data[3] ); + bool b_key = i_flags & 0x80; + bool b_length = i_flags & 0x40; + bool b_relative_ts = i_flags & 0x20; + bool b_duration = i_flags & 0x10; + bool b_location_id = i_flags & 0x08; + + //msg_Dbg( p_demux, "ASF: marker=%d size=%d : %c=%d id=%d", + // b_marker, i_size, b_length ? 'L' : 'O', i_length_offset ); + unsigned i_header_size = 4; + if( b_relative_ts ) + i_header_size += 4; + if( b_duration ) + i_header_size += 4; + if( b_location_id ) + i_header_size += 4; + + if( i_header_size > i_size ) + { + msg_Warn( p_demux, "Invalid header size" ); + break; + } + + /* XXX + * When b_length is true, the streams I found do not seems to respect + * the documentation. + * From them, I have failed to find which choice between '__MIN()' or + * 'i_length_offset - i_header_size' is the right one. + */ + unsigned i_payload; + if( b_length ) + i_payload = __MIN( i_length_offset, i_size - i_header_size); + else + i_payload = i_size - i_header_size; + + if( !tk->p_asf_block ) + { + tk->p_asf_block = block_New( p_demux, i_packet_size ); + if( !tk->p_asf_block ) + break; + tk->p_asf_block->i_buffer = 0; + } + unsigned i_offset = b_length ? 0 : i_length_offset; + if( i_offset == tk->p_asf_block->i_buffer && i_offset + i_payload <= i_packet_size ) + { + memcpy( &tk->p_asf_block->p_buffer[i_offset], &p_data[i_header_size], i_payload ); + tk->p_asf_block->i_buffer += i_payload; + if( b_marker ) + { + /* We have a complete packet */ + tk->p_asf_block->i_buffer = i_packet_size; + block_ChainAppend( &p_list, tk->p_asf_block ); + tk->p_asf_block = NULL; + } + } + else + { + /* Reset on broken stream */ + msg_Err( p_demux, "Broken packet detected (%d vs %zu or %d + %d vs %d)", + i_offset, tk->p_asf_block->i_buffer, i_offset, i_payload, i_packet_size); + tk->p_asf_block->i_buffer = 0; + } + + /* */ + p_data += i_header_size + i_payload; + i_size -= i_header_size + i_payload; + } + return p_list; +} + /***************************************************************************** * *****************************************************************************/ @@ -1558,11 +1652,14 @@ static void StreamRead( void *p_private, unsigned int i_size, //msg_Dbg( p_demux, "pts: %d", pts.tv_sec ); - int64_t i_pts = (uint64_t)pts.tv_sec * UINT64_C(1000000) + - (uint64_t)pts.tv_usec; + int64_t i_pts = (int64_t)pts.tv_sec * INT64_C(1000000) + + (int64_t)pts.tv_usec; /* XXX Beurk beurk beurk Avoid having negative value XXX */ - i_pts &= UINT64_C(0x00ffffffffffffff); + i_pts &= INT64_C(0x00ffffffffffffff); + + /* Retrieve NPT for this pts */ + tk->i_npt = tk->sub->getNormalPlayTime(pts); if( tk->b_quicktime && tk->p_es == NULL ) { @@ -1596,7 +1693,7 @@ static void StreamRead( void *p_private, unsigned int i_size, atomLength <= INT_MAX ) { tk->fmt.i_extra = atomLength-8; - tk->fmt.p_extra = malloc( tk->fmt.i_extra ); + tk->fmt.p_extra = xmalloc( tk->fmt.i_extra ); memcpy(tk->fmt.p_extra, pos+8, atomLength-8); break; } @@ -1606,7 +1703,7 @@ static void StreamRead( void *p_private, unsigned int i_size, else { tk->fmt.i_extra = qtState.sdAtomSize - 16; - tk->fmt.p_extra = malloc( tk->fmt.i_extra ); + tk->fmt.p_extra = xmalloc( tk->fmt.i_extra ); memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra ); } } @@ -1631,29 +1728,37 @@ static void StreamRead( void *p_private, unsigned int i_size, /* grow buffer if it looks like buffer is too small, but don't eat * up all the memory on strange streams */ - if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 ) + if( i_truncated_bytes > 0 ) { - void *p_tmp; - msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes ); - msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 ); - tk->i_buffer *= 2; - p_tmp = realloc( tk->p_buffer, tk->i_buffer ); - if( p_tmp == NULL ) + if( tk->i_buffer < 2000000 ) { - msg_Warn( p_demux, "realloc failed" ); + void *p_tmp; + msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes ); + msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 ); + p_tmp = realloc( tk->p_buffer, tk->i_buffer * 2 ); + if( p_tmp == NULL ) + { + msg_Warn( p_demux, "realloc failed" ); + } + else + { + tk->p_buffer = (uint8_t*)p_tmp; + tk->i_buffer *= 2; + } } - else + + if( tk->b_discard_trunc ) { - tk->p_buffer = (uint8_t*)p_tmp; + p_sys->event = 0xff; + tk->waiting = 0; + return; } } - if( i_size > tk->i_buffer ) - { - msg_Warn( p_demux, "buffer overflow" ); - } - /* FIXME could i_size be > buffer size ? */ - if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') || - tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') ) + + assert( i_size <= tk->i_buffer ); + + if( tk->fmt.i_codec == VLC_CODEC_AMR_NB || + tk->fmt.i_codec == VLC_CODEC_AMR_WB ) { AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource(); @@ -1661,15 +1766,10 @@ static void StreamRead( void *p_private, unsigned int i_size, p_block->p_buffer[0] = amrSource->lastFrameHeader(); memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size ); } - else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') ) + else if( tk->fmt.i_codec == VLC_CODEC_H261 ) { -#if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource(); uint32_t header = h261Source->lastSpecialHeader(); -#else - uint32_t header = 0; - msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" ); -#endif p_block = block_New( p_demux, i_size + 4 ); memcpy( p_block->p_buffer, &header, 4 ); memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size ); @@ -1677,7 +1777,7 @@ static void StreamRead( void *p_private, unsigned int i_size, if( tk->sub->rtpSource()->curPacketMarkerBit() ) p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME; } - else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') ) + else if( tk->fmt.i_codec == VLC_CODEC_H264 ) { if( (tk->p_buffer[0] & 0x1f) >= 24 ) msg_Warn( p_demux, "unsupported NAL type for H264" ); @@ -1692,10 +1792,9 @@ static void StreamRead( void *p_private, unsigned int i_size, } else if( tk->b_asf ) { - int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size ); - p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size ); - - memcpy( p_block->p_buffer, tk->p_buffer, i_copy ); + p_block = StreamParseAsf( p_demux, tk, + tk->sub->rtpSource()->curPacketMarkerBit(), + tk->p_buffer, i_size ); } else { @@ -1703,42 +1802,31 @@ static void StreamRead( void *p_private, unsigned int i_size, memcpy( p_block->p_buffer, tk->p_buffer, i_size ); } - /* Update NPT */ - //msg_Dbg( p_demux, "current %d, start_seq %u", (int)tk->sub->rtpSource()->curPacketRTPSeqNum(), tk->i_start_seq ); - if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) && - (i_pts > 0) && (p_sys->i_pcr > 0) ) + if( p_sys->i_pcr < i_pts ) { - p_sys->i_npt += __MAX( 0, i_pts - p_sys->i_pcr ); p_sys->i_pcr = i_pts; - //msg_Dbg( p_demux, "npt update" ); } - else if( /*tk->fmt.i_cat == VIDEO_ES &&*/ p_sys->i_pcr < i_pts ) - { - p_sys->i_pcr = i_pts; - } - //msg_Dbg( p_demux, "npt %lld", p_sys->i_npt ); - if( (i_pts != tk->i_pts) && (!tk->b_muxed) ) - { - p_block->i_pts = i_pts; - } - if( !tk->b_muxed ) - { - /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */ - p_block->i_dts = ( tk->fmt.i_codec == VLC_FOURCC( 'm', 'p', 'g', 'v' ) ) ? 0 : i_pts; - } + /* Update our global npt value */ + if( tk->i_npt > 0 && tk->i_npt > p_sys->i_npt && tk->i_npt < p_sys->i_npt_length) + p_sys->i_npt = tk->i_npt; - if( tk->b_muxed ) - { - stream_DemuxSend( tk->p_out_muxed, p_block ); - } - else if( tk->b_asf ) - { - stream_DemuxSend( p_sys->p_out_asf, p_block ); - } - else + if( p_block ) { - es_out_Send( p_demux->out, tk->p_es, p_block ); + if( !tk->b_muxed && !tk->b_asf ) + { + if( i_pts != tk->i_pts ) + p_block->i_pts = VLC_TS_0 + i_pts; + /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */ + p_block->i_dts = ( tk->fmt.i_codec == VLC_CODEC_MPGV ) ? VLC_TS_INVALID : (VLC_TS_0 + i_pts); + } + + if( tk->b_muxed ) + stream_DemuxSend( tk->p_out_muxed, p_block ); + else if( tk->b_asf ) + stream_DemuxSend( p_sys->p_out_asf, p_block ); + else + es_out_Send( p_demux->out, tk->p_es, p_block ); } /* warn that's ok */ @@ -1767,7 +1855,7 @@ static void StreamClose( void *p_private ) msg_Dbg( p_demux, "StreamClose" ); p_sys->event = 0xff; - p_demux->b_error = true; + p_sys->b_error = true; } @@ -1787,45 +1875,31 @@ static void TaskInterrupt( void *p_private ) /***************************************************************************** * *****************************************************************************/ -static void TimeoutPrevention( timeout_thread_t *p_timeout ) +static void* TimeoutPrevention( void *p_data ) { - p_timeout->b_die = false; - p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2; - p_timeout->i_remain *= 1000000; + timeout_thread_t *p_timeout = (timeout_thread_t *)p_data; - vlc_thread_ready( p_timeout ); - - /* Avoid lock */ - while( vlc_object_alive (p_timeout) ) + for( ;; ) { - if( p_timeout->i_remain <= 0 ) + /* Voodoo (= no) thread safety here! *Ahem* */ + if( p_timeout->b_handle_keep_alive ) { char *psz_bye = NULL; - p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2; - p_timeout->i_remain *= 1000000; - msg_Dbg( p_timeout, "reset the timeout timer" ); - if( p_timeout->b_handle_keep_alive == true ) - { -#if LIVEMEDIA_LIBRARY_VERSION_INT >= 1138089600 - p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye ); -#endif - p_timeout->p_sys->b_timeout_call = false; - } - else - { - p_timeout->p_sys->b_timeout_call = true; - } + int canc = vlc_savecancel (); + + p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye ); + vlc_restorecancel (canc); } - p_timeout->i_remain -= 200000; - msleep( 200000 ); /* 200 ms */ + p_timeout->p_sys->b_timeout_call = !p_timeout->b_handle_keep_alive; + + msleep (((int64_t)p_timeout->p_sys->i_timeout - 2) * CLOCK_FREQ); } + assert(0); /* dead code */ } /***************************************************************************** * *****************************************************************************/ -static int b64_decode( char *dest, char *src ); - static int ParseASF( demux_t *p_demux ) { demux_sys_t *p_sys = p_demux->p_sys; @@ -1854,7 +1928,8 @@ static int ParseASF( demux_t *p_demux ) /* Always smaller */ p_header = block_New( p_demux, psz_end - psz_asf ); - p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf ); + p_header->i_buffer = vlc_b64_decode_binary_to_buffer( p_header->p_buffer, + p_header->i_buffer, psz_asf ); //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf ); if( p_header->i_buffer <= 0 ) { @@ -1877,9 +1952,8 @@ static unsigned char* parseH264ConfigStr( char const* configStr, unsigned int& configSize ) { char *dup, *psz; - int i, i_records = 1; + size_t i_records = 1; - if( configSize ) configSize = 0; if( configStr == NULL || *configStr == '\0' ) @@ -1887,7 +1961,7 @@ static unsigned char* parseH264ConfigStr( char const* configStr, psz = dup = strdup( configStr ); - /* Count the number of comma's */ + /* Count the number of commas */ for( psz = dup; *psz != '\0'; ++psz ) { if( *psz == ',') @@ -1897,79 +1971,21 @@ static unsigned char* parseH264ConfigStr( char const* configStr, } } - unsigned char *cfg = new unsigned char[5 * strlen(dup)]; + size_t configMax = 5*strlen(dup); + unsigned char *cfg = new unsigned char[configMax]; psz = dup; - for( i = 0; i < i_records; i++ ) + for( size_t i = 0; i < i_records; ++i ) { cfg[configSize++] = 0x00; cfg[configSize++] = 0x00; cfg[configSize++] = 0x00; cfg[configSize++] = 0x01; - configSize += b64_decode( (char*)&cfg[configSize], psz ); + configSize += vlc_b64_decode_binary_to_buffer( cfg+configSize, + configMax-configSize, psz ); psz += strlen(psz)+1; } free( dup ); return cfg; } - -/*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/ -static int b64_decode( char *dest, char *src ) -{ - const char *dest_start = dest; - int i_level; - int last = 0; - int b64[256] = { - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */ - 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */ - -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */ - 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */ - -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */ - 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */ - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */ - }; - - for( i_level = 0; *src != '\0'; src++ ) - { - int c; - - c = b64[(unsigned int)*src]; - if( c == -1 ) - { - continue; - } - - switch( i_level ) - { - case 0: - i_level++; - break; - case 1: - *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 ); - i_level++; - break; - case 2: - *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f ); - i_level++; - break; - case 3: - *dest++ = ( ( last &0x03 ) << 6 ) | c; - i_level = 0; - } - last = c; - } - - *dest = '\0'; - - return dest - dest_start; -}