X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fstream_out%2Fstandard.c;h=a7c5d24904372fd5d21905f1c3e227ed80dc2712;hb=31a163942d6682ae31679e6e2be898f9314b2cc0;hp=3bc7061542cc956307b1ff1ab192e9bc86626812;hpb=81c5ac29fa2e80426c1b1dfcc941a1aabe8bc808;p=vlc diff --git a/modules/stream_out/standard.c b/modules/stream_out/standard.c index 3bc7061542..a7c5d24904 100644 --- a/modules/stream_out/standard.c +++ b/modules/stream_out/standard.c @@ -24,11 +24,17 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#ifdef WIN32 +# define _WIN32_WINNT 0x0501 +#endif -#include -#include +#include +#include +#include #include #include "vlc_url.h" @@ -42,20 +48,28 @@ #define MUX_TEXT N_("Output muxer") #define MUX_LONGTEXT N_( \ "Muxer to use for the stream." ) -#define DST_TEXT N_("Output destination") -#define DST_LONGTEXT N_( \ - "Destination (URL) to use for the stream." ) +#define DEST_TEXT N_("Output destination") +#define DEST_LONGTEXT N_( \ + "Destination (URL) to use for the stream. Overrides path and bind parameters" ) +#define BIND_TEXT N_("address to bind to (helper setting for dst)") +#define BIND_LONGTEXT N_( \ + "address:port to bind vlc to listening incoming streams "\ + "helper setting for dst,dst=bind+'/'+path. dst-parameter overrides this" ) +#define PATH_TEXT N_("filename for stream (helper setting for dst)") +#define PATH_LONGTEXT N_( \ + "Filename for stream "\ + "helper setting for dst, dst=bind+'/'+path, dst-parameter overrides this" ) #define NAME_TEXT N_("Session name") #define NAME_LONGTEXT N_( \ - "This allows you to specify a name for the session, that will be announced "\ - "if you choose to use SAP." ) + "This is the name of the session that will be announced in the SDP " \ + "(Session Descriptor)." ) #define GROUP_TEXT N_("Session groupname") #define GROUP_LONGTEXT N_( \ "This allows you to specify a group for the session, that will be announced "\ "if you choose to use SAP." ) -#define DESC_TEXT N_("Session descriptipn") +#define DESC_TEXT N_("Session description") #define DESC_LONGTEXT N_( \ "This allows you to give a short description with details about the stream, " \ "that will be announced in the SDP (Session Descriptor)." ) @@ -83,8 +97,8 @@ static void Close ( vlc_object_t * ); #define SOUT_CFG_PREFIX "sout-standard-" vlc_module_begin(); - set_shortname( _("Standard")); - set_description( _("Standard stream output") ); + set_shortname( N_("Standard")); + set_description( N_("Standard stream output") ); set_capability( "sout stream", 50 ); add_shortcut( "standard" ); add_shortcut( "std" ); @@ -92,25 +106,31 @@ vlc_module_begin(); set_subcategory( SUBCAT_SOUT_STREAM ); add_string( SOUT_CFG_PREFIX "access", "", NULL, ACCESS_TEXT, - ACCESS_LONGTEXT, VLC_FALSE ); + ACCESS_LONGTEXT, false ); add_string( SOUT_CFG_PREFIX "mux", "", NULL, MUX_TEXT, - MUX_LONGTEXT, VLC_FALSE ); - add_string( SOUT_CFG_PREFIX "dst", "", NULL, DST_TEXT, - DST_LONGTEXT, VLC_FALSE ); - - add_bool( SOUT_CFG_PREFIX "sap", 0, NULL, SAP_TEXT, SAP_LONGTEXT, VLC_TRUE ); + MUX_LONGTEXT, false ); + add_string( SOUT_CFG_PREFIX "dst", "", NULL, DEST_TEXT, + DEST_LONGTEXT, false ); + add_string( SOUT_CFG_PREFIX "bind", "", NULL, BIND_TEXT, + BIND_LONGTEXT, false ); + add_string( SOUT_CFG_PREFIX "path", "", NULL, PATH_TEXT, + PATH_LONGTEXT, false ); + change_unsafe(); + + add_bool( SOUT_CFG_PREFIX "sap", false, NULL, SAP_TEXT, SAP_LONGTEXT, + true ); add_string( SOUT_CFG_PREFIX "name", "", NULL, NAME_TEXT, NAME_LONGTEXT, - VLC_TRUE ); + true ); add_string( SOUT_CFG_PREFIX "group", "", NULL, GROUP_TEXT, GROUP_LONGTEXT, - VLC_TRUE ); + true ); add_string( SOUT_CFG_PREFIX "description", "", NULL, DESC_TEXT, DESC_LONGTEXT, - VLC_TRUE ); + true ); add_string( SOUT_CFG_PREFIX "url", "", NULL, URL_TEXT, URL_LONGTEXT, - VLC_TRUE ); + true ); add_string( SOUT_CFG_PREFIX "email", "", NULL, EMAIL_TEXT, EMAIL_LONGTEXT, - VLC_TRUE ); + true ); add_string( SOUT_CFG_PREFIX "phone", "", NULL, PHONE_TEXT, PHONE_LONGTEXT, - VLC_TRUE ); + true ); add_obsolete_bool( SOUT_CFG_PREFIX "sap-ipv6" ); set_callbacks( Open, Close ); @@ -120,9 +140,10 @@ vlc_module_end(); /***************************************************************************** * Exported prototypes *****************************************************************************/ -static const char *ppsz_sout_options[] = { +static const char *const ppsz_sout_options[] = { "access", "mux", "url", "dst", - "sap", "name", "group", "description", "url", "email", "phone", NULL + "sap", "name", "group", "description", "url", "email", "phone", + "bind", "path", NULL }; #define DEFAULT_PORT 1234 @@ -144,10 +165,13 @@ static int Open( vlc_object_t *p_this ) { sout_stream_t *p_stream = (sout_stream_t*)p_this; sout_instance_t *p_sout = p_stream->p_sout; + sout_stream_sys_t *p_sys; char *psz_mux; char *psz_access; - char *psz_url; + char *psz_url=NULL; + char *psz_bind; + char *psz_path; vlc_value_t val; @@ -167,12 +191,37 @@ static int Open( vlc_object_t *p_this ) psz_mux = *val.psz_string ? val.psz_string : NULL; if( !*val.psz_string ) free( val.psz_string ); + var_Get( p_stream, SOUT_CFG_PREFIX "bind", &val ); + psz_bind = *val.psz_string ? val.psz_string : NULL; + if( !*val.psz_string ) free( val.psz_string); + + var_Get( p_stream, SOUT_CFG_PREFIX "path", &val ); + psz_path = *val.psz_string ? val.psz_string : NULL; + if( !*val.psz_string ) free( val.psz_string); + + if( psz_bind ) psz_url = psz_bind; + if( psz_url && psz_path ) + { + if( asprintf( &psz_url,"%s/%s",psz_url,psz_path ) == -1 ) + psz_url = NULL; + free( psz_path ); + } var_Get( p_stream, SOUT_CFG_PREFIX "dst", &val ); - psz_url = *val.psz_string ? val.psz_string : NULL; - if( !*val.psz_string ) free( val.psz_string ); + if( *val.psz_string ) + { + free( psz_url); + psz_url = val.psz_string; + } + else + free( val.psz_string ); - p_stream->p_sys = malloc( sizeof( sout_stream_sys_t) ); + p_sys = p_stream->p_sys = malloc( sizeof( sout_stream_sys_t) ); + if( !p_sys ) + { + free( psz_url ); + return VLC_ENOMEM; + } p_stream->p_sys->p_session = NULL; msg_Dbg( p_this, "creating `%s/%s://%s'", psz_access, psz_mux, psz_url ); @@ -181,7 +230,7 @@ static int Open( vlc_object_t *p_this ) if( psz_url && strrchr( psz_url, '.' ) ) { /* by extension */ - static struct { const char *ext; const char *mux; } exttomux[] = + static struct { const char ext[6]; const char mux[32]; } exttomux[] = { { "avi", "avi" }, { "ogg", "ogg" }, @@ -198,15 +247,16 @@ static int Open( vlc_object_t *p_this ) { "mpeg","ps" }, { "ps", "ps" }, { "mpeg1","mpeg1" }, - { "wav","wav" }, + { "wav", "wav" }, { "flv", "ffmpeg{mux=flv}" }, - { NULL, NULL } + { "mkv", "ffmpeg{mux=matroska}"}, + { "", "" } }; const char *psz_ext = strrchr( psz_url, '.' ) + 1; int i; msg_Dbg( p_this, "extension is %s", psz_ext ); - for( i = 0; exttomux[i].ext != NULL; i++ ) + for( i = 0; exttomux[i].ext[0]; i++ ) { if( !strcasecmp( psz_ext, exttomux[i].ext ) ) { @@ -232,6 +282,8 @@ static int Open( vlc_object_t *p_this ) else { msg_Err( p_stream, "no access _and_ no muxer (fatal error)" ); + free( psz_url ); + free( p_sys ); return VLC_EGENERIC; } } @@ -243,10 +295,7 @@ static int Open( vlc_object_t *p_this ) { psz_mux = strdup("asfh"); } - else if (!strcmp (psz_access, "udp") - || !strcmp (psz_access, "rtp") || !strcmp (psz_access, "udplite") - || !strcmp (psz_access, "tcp") || !strcmp (psz_access, "sctp") - || !strcmp (psz_access, "dccp")) + else if (!strcmp (psz_access, "udp")) { psz_mux = strdup("ts"); } @@ -257,6 +306,7 @@ static int Open( vlc_object_t *p_this ) else { msg_Err( p_stream, "no mux specified or found by extension" ); + free( p_sys ); return VLC_EGENERIC; } } @@ -275,38 +325,45 @@ static int Open( vlc_object_t *p_this ) } /* fix or warn of incompatible couple */ - if( psz_mux && psz_access ) + if( !strncmp( psz_access, "mmsh", 4 ) && + strncmp( psz_mux, "asfh", 4 ) ) { - if( !strncmp( psz_access, "mmsh", 4 ) && - strncmp( psz_mux, "asfh", 4 ) ) - { - char *p = strchr( psz_mux,'{' ); + char *p = strchr( psz_mux,'{' ); - msg_Warn( p_stream, "fixing to mmsh/asfh" ); - if( p ) - { - /* -> a little memleak but ... */ - psz_mux = malloc( strlen( "asfh" ) + strlen( p ) + 1); - sprintf( psz_mux, "asfh%s", p ); - } - else - { - psz_mux = strdup("asfh"); - } + msg_Warn( p_stream, "fixing to mmsh/asfh" ); + if( p ) + { + if( asprintf( &p, "asfh%s", p ) == -1 ) + p = NULL; + free( psz_mux ); + psz_mux = p; } - else if( ( !strncmp( psz_access, "rtp", 3 ) || - !strncmp( psz_access, "udp", 3 ) ) && - strncmp( psz_mux, "ts", 2 ) ) + else { - msg_Err( p_stream, "for now udp and rtp are only valid with TS" ); + free( psz_mux ); + psz_mux = strdup("asfh"); } - else if( strncmp( psz_access, "file", 4 ) && - ( !strncmp( psz_mux, "mov", 3 ) || - !strncmp( psz_mux, "mp4", 3 ) ) ) + } + else if( !strncmp( psz_access, "udp", 3 ) ) + { + if( !strncmp( psz_mux, "ffmpeg", 6 ) ) + { /* why would you use ffmpeg's ts muxer ? YOU DON'T LOVE VLC ??? */ + char *psz_ffmpeg_mux = var_CreateGetString( p_this, "ffmpeg-mux" ); + if( !psz_ffmpeg_mux || strncmp( psz_ffmpeg_mux, "mpegts", 6 ) ) + msg_Err( p_stream, "UDP is only valid with TS" ); + free( psz_ffmpeg_mux ); + } + else if( strncmp( psz_mux, "ts", 2 ) ) { - msg_Err( p_stream, "mov and mp4 work only with file output" ); + msg_Err( p_stream, "UDP is only valid with TS" ); } } + else if( strncmp( psz_access, "file", 4 ) && + ( !strncmp( psz_mux, "mov", 3 ) || + !strncmp( psz_mux, "mp4", 3 ) ) ) + { + msg_Err( p_stream, "mov and mp4 work only with file output" ); + } msg_Dbg( p_this, "using `%s/%s://%s'", psz_access, psz_mux, psz_url ); @@ -316,8 +373,10 @@ static int Open( vlc_object_t *p_this ) { msg_Err( p_stream, "no suitable sout access module for `%s/%s://%s'", psz_access, psz_mux, psz_url ); - if( psz_access ) free( psz_access ); - if( psz_mux ) free( psz_mux ); + free( psz_access ); + free( psz_mux ); + free( psz_url ); + free( p_sys ); return VLC_EGENERIC; } msg_Dbg( p_stream, "access opened" ); @@ -330,8 +389,10 @@ static int Open( vlc_object_t *p_this ) psz_access, psz_mux, psz_url ); sout_AccessOutDelete( p_access ); - if( psz_access ) free( psz_access ); - if( psz_mux ) free( psz_mux ); + free( psz_access ); + free( psz_mux ); + free( psz_url ); + free( p_sys ); return VLC_EGENERIC; } msg_Dbg( p_stream, "mux opened" ); @@ -339,83 +400,73 @@ static int Open( vlc_object_t *p_this ) /* *** Create the SAP Session structure *** */ if( var_GetBool( p_stream, SOUT_CFG_PREFIX"sap" ) ) { - session_descriptor_t *p_session; - announce_method_t *p_method = sout_SAPMethod (); - const int payload_type = 33; - - static const struct { const char *access; const char *fmt; } fmts[] = - { - /* TLS/DTLS variants (none implemented): */ - { "dtlslite", "UDPLite/TLS/RTP/AVP %d" }, - { "dtls", "UDP/TLS/RTP/AVP %d" }, - { "dccps", "DCCP/TLS/RTP/AVP %d" }, - { "tls", "TCP/TLS/RTP/AVP %d" }, - /* Plain text: */ - { "udplite", "UDPLite/RTP/AVP %d" }, - { "udp", "udp mpeg" }, - { "rtp", "RTP/AVP %d" }, - /* Currently unsupported access outputs: */ - { "dccp", "DCCP/RTP/AVP %d" }, - { "tcp", "TCP/RTP/AVP %d" }, - /* SRTP (none implemented): */ - { "srtp", "RTP/SAVP %d" }, - { "sudplite", "UDPLite/RTP/SAVP %d" }, - { "sdccp", "DCCP/RTP/SAVP %d" }, - { "stcp", "TCP/RTP/SAVP %d" }, - { NULL, NULL } - }; - const char *psz_sdp_fmt = NULL; - char *fmt, *src, *dst; - int sport, dport; - - for (unsigned i = 0; fmts[i].access != NULL; i++) - if (strncasecmp (fmts[i].access, psz_access, strlen (fmts[i].access)) == 0) - { - psz_sdp_fmt = fmts[i].fmt; - break; - } + /* Create the SDP */ + static const struct addrinfo hints = { + .ai_family = AF_UNSPEC, + .ai_socktype = SOCK_DGRAM, + .ai_protocol = 0, + .ai_flags = AI_NUMERICHOST | AI_NUMERICSERV + }; + char *shost = var_GetNonEmptyString (p_access, "src-addr"); + char *dhost = var_GetNonEmptyString (p_access, "dst-addr"); + int sport = var_GetInteger (p_access, "src-port"); + int dport = var_GetInteger (p_access, "dst-port"); + char port[6]; + struct sockaddr_storage src, dst; + socklen_t srclen = 0, dstlen = 0; + struct addrinfo *res; + + snprintf (port, sizeof (port), "%d", dport); + if (getaddrinfo (dhost, port, &hints, &res) == 0) + { + memcpy (&dst, res->ai_addr, dstlen = res->ai_addrlen); + freeaddrinfo (res); + } - src = var_GetNonEmptyString (p_access, "src-addr"); - dst = var_GetNonEmptyString (p_access, "dst-addr"); - sport = var_GetInteger (p_access, "src-port"); - dport = var_GetInteger (p_access, "dst-port"); + snprintf (port, sizeof (port), "%d", sport); + if (getaddrinfo (shost, port, &hints, &res) == 0) + { + memcpy (&src, res->ai_addr, srclen = res->ai_addrlen); + freeaddrinfo (res); + } - if ((psz_sdp_fmt == NULL) - || (asprintf (&fmt, psz_sdp_fmt, payload_type) == -1)) - fmt = NULL; + char *head = vlc_sdp_Start (VLC_OBJECT (p_stream), SOUT_CFG_PREFIX, + (struct sockaddr *)&src, srclen, + (struct sockaddr *)&dst, dstlen); + free (shost); - msg_Dbg( p_stream, "SAP advertized format: %s", fmt); - if ((fmt == NULL) || ((src == NULL) && (dst == NULL))) + char *psz_sdp = NULL; + if (head != NULL) { - msg_Err (p_access, "SAP announces not supported for access %s", - psz_access); - goto nosap; + if (asprintf (&psz_sdp, "%s" + "m=video %d udp mpeg\r\n", head, dport) == -1) + psz_sdp = NULL; + free (head); } - p_session = sout_AnnounceSessionCreate (VLC_OBJECT (p_stream), - SOUT_CFG_PREFIX); - sout_SessionSetMedia (VLC_OBJECT (p_stream), p_session, fmt, - src, sport, dst, dport); - sout_AnnounceRegister( p_sout, p_session, p_method ); - p_stream->p_sys->p_session = p_session; - sout_MethodRelease (p_method); - -nosap: - free (fmt); - free (src); - free (dst); + /* Register the SDP with the SAP thread */ + if (psz_sdp != NULL) + { + announce_method_t *p_method = sout_SAPMethod (); + msg_Dbg (p_stream, "Generated SDP:\n%s", psz_sdp); + + p_sys->p_session = + sout_AnnounceRegisterSDP (p_sout, psz_sdp, dhost, p_method); + sout_MethodRelease (p_method); + free( psz_sdp ); + } + free (dhost); } p_stream->pf_add = Add; p_stream->pf_del = Del; p_stream->pf_send = Send; - p_stream->p_sys->p_mux = p_mux; - - if( psz_access ) free( psz_access ); - if( psz_mux ) free( psz_mux ); - if( psz_url ) free( psz_url ); + p_sys->p_mux = p_mux; + free( psz_access ); + free( psz_mux ); + free( psz_url ); return VLC_SUCCESS; } @@ -430,11 +481,7 @@ static void Close( vlc_object_t * p_this ) sout_access_out_t *p_access = p_sys->p_mux->p_access; if( p_sys->p_session != NULL ) - { sout_AnnounceUnRegister( p_stream->p_sout, p_sys->p_session ); - sout_AnnounceSessionDestroy( p_sys->p_session ); - } - sout_MuxDelete( p_sys->p_mux ); sout_AccessOutDelete( p_access );