[Mplayerxp-cvslog] SF.net SVN: mplayerxp:[573] mplayerxp/libmpstream2
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From: <nic...@us...> - 2012-12-18 15:10:04
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Revision: 573 http://mplayerxp.svn.sourceforge.net/mplayerxp/?rev=573&view=rev Author: nickols_k Date: 2012-12-18 15:09:54 +0000 (Tue, 18 Dec 2012) Log Message: ----------- convert librtsp into classes Modified Paths: -------------- mplayerxp/libmpstream2/librtsp/rtsp.cpp mplayerxp/libmpstream2/librtsp/rtsp.h mplayerxp/libmpstream2/librtsp/rtsp_rtp.cpp mplayerxp/libmpstream2/librtsp/rtsp_rtp.h mplayerxp/libmpstream2/librtsp/rtsp_session.cpp mplayerxp/libmpstream2/librtsp/rtsp_session.h mplayerxp/libmpstream2/network_real_rtsp.cpp mplayerxp/libmpstream2/network_rtsp.cpp mplayerxp/libmpstream2/realrtsp/real.cpp mplayerxp/libmpstream2/realrtsp/real.h Modified: mplayerxp/libmpstream2/librtsp/rtsp.cpp =================================================================== --- mplayerxp/libmpstream2/librtsp/rtsp.cpp 2012-12-18 13:04:29 UTC (rev 572) +++ mplayerxp/libmpstream2/librtsp/rtsp.cpp 2012-12-18 15:09:54 UTC (rev 573) @@ -60,34 +60,14 @@ #include "osdep/timer.h" #include "stream_msg.h" +namespace mpxp { /* #define LOG */ -#define BUF_SIZE 4096 -#define HEADER_SIZE 1024 -#define MAX_FIELDS 256 - -struct rtsp_t { - - Tcp* tcp; - - const char* host; - int port; - const char* path; - const char* param; - char* mrl; - const char* user_agent; - - const char* server; - unsigned server_state; - uint32_t server_caps; - - unsigned cseq; - const char* session; - - char* answers[MAX_FIELDS]; /* data of last message */ - char* scheduled[MAX_FIELDS]; /* will be sent with next message */ +enum { + BUF_SIZE=4096, + HEADER_SIZE=1024 }; /* @@ -97,28 +77,43 @@ #define RTSP_PROTOCOL_VERSION "RTSP/1.0" /* server states */ -#define RTSP_CONNECTED 1 -#define RTSP_INIT 2 -#define RTSP_READY 4 -#define RTSP_PLAYING 8 -#define RTSP_RECORDING 16 +enum { + RTSP_CONNECTED=1, + RTSP_INIT=2, + RTSP_READY=4, + RTSP_PLAYING=8, + RTSP_RECORDING=16 +}; /* server capabilities */ -#define RTSP_OPTIONS 0x001 -#define RTSP_DESCRIBE 0x002 -#define RTSP_ANNOUNCE 0x004 -#define RTSP_SETUP 0x008 -#define RTSP_GET_PARAMETER 0x010 -#define RTSP_SET_PARAMETER 0x020 -#define RTSP_TEARDOWN 0x040 -#define RTSP_PLAY 0x080 -#define RTSP_RECORD 0x100 +enum { + RTSP_OPTIONS=0x001, + RTSP_DESCRIBE=0x002, + RTSP_ANNOUNCE=0x004, + RTSP_SETUP=0x008, + RTSP_GET_PARAMETER=0x010, + RTSP_SET_PARAMETER=0x020, + RTSP_TEARDOWN=0x040, + RTSP_PLAY=0x080, + RTSP_RECORD=0x100 +}; +Rtsp::Rtsp(Tcp& _tcp):tcp(_tcp) {} +Rtsp::~Rtsp() { + if (path) delete path; + if (host) delete host; + if (mrl) delete mrl; + if (session) delete session; + if (user_agent) delete user_agent; + free_answers(); + unschedule_all(); +} + /* * network utilities */ -static int write_stream(Tcp& tcp, const char *buf, int len) { +int Rtsp::write_stream(const char *buf, int len) const { int total, timeout; total = 0; timeout = 30; @@ -144,13 +139,13 @@ return total; } -static ssize_t read_stream(Tcp& tcp, any_t*buf, size_t count) { +ssize_t Rtsp::read_stream(any_t*buf, size_t count) const { ssize_t ret, total; total = 0; - while (total < count) { + while (total < ssize_t(count)) { ret=tcp.read(((uint8_t*)buf)+total, count-total); @@ -171,211 +166,193 @@ * and returns a null terminated string. */ -static char *rtsp_get(rtsp_t *s) { +char* Rtsp::get() const { + int n=1; + char *buffer = new char [BUF_SIZE]; + char *string = NULL; - int n=1; - char *buffer = new char [BUF_SIZE]; - char *string = NULL; + read_stream(buffer, 1); + while (n<BUF_SIZE) { + read_stream(&(buffer[n]), 1); + if ((buffer[n-1]==0x0d)&&(buffer[n]==0x0a)) break; + n++; + } - read_stream(*s->tcp, buffer, 1); - while (n<BUF_SIZE) { - read_stream(*s->tcp, &(buffer[n]), 1); - if ((buffer[n-1]==0x0d)&&(buffer[n]==0x0a)) break; - n++; - } + if (n>=BUF_SIZE) { + MSG_FATAL("librtsp: buffer overflow in rtsp_get\n"); + exit(1); + } + string=new char [n]; + memcpy(string,buffer,n-1); + string[n-1]=0; - if (n>=BUF_SIZE) { - MSG_FATAL("librtsp: buffer overflow in rtsp_get\n"); - exit(1); - } - string=new char [n]; - memcpy(string,buffer,n-1); - string[n-1]=0; - #ifdef LOG - MSG_INFO("librtsp: << '%s'\n", string); + MSG_INFO("librtsp: << '%s'\n", string); #endif - delete buffer; - return string; + delete buffer; + return string; } /* * rtsp_put puts a line on stream */ -static void rtsp_put(rtsp_t *s, const char *string) { +void Rtsp::put(const char *string) const { + int len=strlen(string); + char *buf=new char [len+2]; - int len=strlen(string); - char *buf=new char [len+2]; - #ifdef LOG - MSG_INFO("librtsp: >> '%s'", string); + MSG_INFO("librtsp: >> '%s'", string); #endif - memcpy(buf,string,len); - buf[len]=0x0d; - buf[len+1]=0x0a; + memcpy(buf,string,len); + buf[len]=0x0d; + buf[len+1]=0x0a; - write_stream(*s->tcp, buf, len+2); + write_stream(buf, len+2); #ifdef LOG - MSG_INFO(" done.\n"); + MSG_INFO(" done.\n"); #endif - - delete buf; + delete buf; } /* * extract server status code */ -static int rtsp_get_code(const char *string) { +int Rtsp::get_code(const char *string) const { + char buf[4]; + int code=0; - char buf[4]; - int code=0; - - if (!strncmp(string, RTSP_PROTOCOL_VERSION, strlen(RTSP_PROTOCOL_VERSION))) - { - memcpy(buf, string+strlen(RTSP_PROTOCOL_VERSION)+1, 3); - buf[3]=0; - code=atoi(buf); - } else if (!strncmp(string, RTSP_METHOD_SET_PARAMETER,8)) - { - return RTSP_STATUS_SET_PARAMETER; - } - - if(code != RTSP_STATUS_OK) MSG_INFO("librtsp: server responds: '%s'\n",string); - - return code; + if (!strncmp(string, RTSP_PROTOCOL_VERSION, strlen(RTSP_PROTOCOL_VERSION))) { + memcpy(buf, string+strlen(RTSP_PROTOCOL_VERSION)+1, 3); + buf[3]=0; + code=atoi(buf); + } else if (!strncmp(string, RTSP_METHOD_SET_PARAMETER,8)) { + return RTSP_STATUS_SET_PARAMETER; + } + if(code != RTSP_STATUS_OK) MSG_INFO("librtsp: server responds: '%s'\n",string); + return code; } /* * send a request */ -static void rtsp_send_request(rtsp_t *s, const char *type, const char *what) { +void Rtsp::send_request(const char *type, const char *what) { + char *const *payload=scheduled; + char *buf; - char **payload=s->scheduled; - char *buf; + buf = new char [strlen(type)+strlen(what)+strlen(RTSP_PROTOCOL_VERSION)+3]; - buf = new char [strlen(type)+strlen(what)+strlen(RTSP_PROTOCOL_VERSION)+3]; - - sprintf(buf,"%s %s %s",type, what, RTSP_PROTOCOL_VERSION); - rtsp_put(s,buf); - delete buf; - if (payload) - while (*payload) { - rtsp_put(s,*payload); - payload++; - } - rtsp_put(s,""); - rtsp_unschedule_all(s); + sprintf(buf,"%s %s %s",type, what, RTSP_PROTOCOL_VERSION); + put(buf); + delete buf; + if (payload) + while (*payload) { + put(*payload); + payload++; + } + put(""); + unschedule_all(); } /* * schedule standard fields */ -static void rtsp_schedule_standard(rtsp_t *s) { +void Rtsp::schedule_standard() { + char tmp[17]; - char tmp[17]; + snprintf(tmp, 17, "CSeq: %u", cseq); + schedule_field(tmp); - snprintf(tmp, 17, "CSeq: %u", s->cseq); - rtsp_schedule_field(s, tmp); - - if (s->session) { - char *buf; - buf = new char [strlen(s->session)+15]; - sprintf(buf, "Session: %s", s->session); - rtsp_schedule_field(s, buf); - delete buf; - } + if (session) { + char *buf; + buf = new char [strlen(session)+15]; + sprintf(buf, "Session: %s", session); + schedule_field(buf); + delete buf; + } } /* * get the answers, if server responses with something != 200, return NULL */ -static int rtsp_get_answers(rtsp_t *s) { +int Rtsp::get_answers() { + char *answer=NULL; + unsigned int answer_seq; + char **answer_ptr=answers; + int code; + int ans_count = 0; - char *answer=NULL; - unsigned int answer_seq; - char **answer_ptr=s->answers; - int code; - int ans_count = 0; + answer=get(); + if (!answer) return 0; + code=get_code(answer); + delete answer; - answer=rtsp_get(s); - if (!answer) - return 0; - code=rtsp_get_code(answer); - delete answer; + free_answers(); - rtsp_free_answers(s); + do { /* while we get answer lines */ + answer=get(); + if (!answer) return 0; - do { /* while we get answer lines */ - - answer=rtsp_get(s); - if (!answer) - return 0; - - if (!strncasecmp(answer,"CSeq:",5)) { - sscanf(answer,"%*s %u",&answer_seq); - if (s->cseq != answer_seq) { + if (!strncasecmp(answer,"CSeq:",5)) { + sscanf(answer,"%*s %u",&answer_seq); + if (cseq != answer_seq) { #ifdef LOG - MSG_WARN("librtsp: warning: CSeq mismatch. got %u, assumed %u", answer_seq, s->cseq); + MSG_WARN("librtsp: warning: CSeq mismatch. got %u, assumed %u", answer_seq, s->cseq); #endif - s->cseq=answer_seq; - } - } - if (!strncasecmp(answer,"Server:",7)) { - char *buf = new char [strlen(answer)]; - sscanf(answer,"%*s %s",buf); - if (s->server) delete s->server; - s->server=mp_strdup(buf); - delete buf; - } - if (!strncasecmp(answer,"Session:",8)) { - char *buf = new(zeromem) char [strlen(answer)]; - sscanf(answer,"%*s %s",buf); - if (s->session) { - if (strcmp(buf, s->session)) { - MSG_WARN("rtsp: warning: setting NEW session: %s\n", buf); - delete s->session; - s->session=mp_strdup(buf); + cseq=answer_seq; + } } - } else - { + if (!strncasecmp(answer,"Server:",7)) { + char *buf = new char [strlen(answer)]; + sscanf(answer,"%*s %s",buf); + if (server) delete server; + server=mp_strdup(buf); + delete buf; + } + if (!strncasecmp(answer,"Session:",8)) { + char *buf = new(zeromem) char [strlen(answer)]; + sscanf(answer,"%*s %s",buf); + if (session) { + if (strcmp(buf, session)) { + MSG_WARN("rtsp: warning: setting NEW session: %s\n", buf); + delete session; + session=mp_strdup(buf); + } + } else { #ifdef LOG - MSG_INFO("rtsp: setting session id to: %s\n", buf); + MSG_INFO("rtsp: setting session id to: %s\n", buf); #endif - s->session=mp_strdup(buf); - } - delete buf; - } - *answer_ptr=answer; - answer_ptr++; - } while ((strlen(answer)!=0) && (++ans_count < MAX_FIELDS)); - - s->cseq++; - - *answer_ptr=NULL; - rtsp_schedule_standard(s); - - return code; + session=mp_strdup(buf); + } + delete buf; + } + *answer_ptr=answer; + answer_ptr++; + } while ((strlen(answer)!=0) && (++ans_count < RTSP_MAX_FIELDS)); + cseq++; + *answer_ptr=NULL; + schedule_standard(); + return code; } /* * send an ok message */ -int rtsp_send_ok(rtsp_t *s) { - char cseq[16]; +int Rtsp::send_ok() const { + char _cseq[16]; - rtsp_put(s, "RTSP/1.0 200 OK"); - sprintf(cseq,"CSeq: %u", s->cseq); - rtsp_put(s, cseq); - rtsp_put(s, ""); - return 0; + put("RTSP/1.0 200 OK"); + sprintf(_cseq,"CSeq: %u", cseq); + put(_cseq); + put(""); + return 0; } /* @@ -383,174 +360,140 @@ * server status code. */ -int rtsp_request_options(rtsp_t *s, const char *what) { +int Rtsp::request_options(const char *what) { + char *buf; - char *buf; - - if (what) { - buf=mp_strdup(what); - } else - { - buf=new char [strlen(s->host)+16]; - sprintf(buf,"rtsp://%s:%i", s->host, s->port); - } - rtsp_send_request(s,RTSP_METHOD_OPTIONS,buf); - delete buf; - - return rtsp_get_answers(s); + if (what) buf=mp_strdup(what); + else { + buf=new char [strlen(host)+16]; + sprintf(buf,"rtsp://%s:%i", host, port); + } + send_request(RTSP_METHOD_OPTIONS,buf); + delete buf; + return get_answers(); } -int rtsp_request_describe(rtsp_t *s, const char *what) { +int Rtsp::request_describe(const char *what) { + char *buf; - char *buf; - - if (what) { - buf=mp_strdup(what); - } else - { - buf=new char [strlen(s->host)+strlen(s->path)+16]; - sprintf(buf,"rtsp://%s:%i/%s", s->host, s->port, s->path); - } - rtsp_send_request(s,RTSP_METHOD_DESCRIBE,buf); - delete buf; - - return rtsp_get_answers(s); + if (what) buf=mp_strdup(what); + else { + buf=new char [strlen(host)+strlen(path)+16]; + sprintf(buf,"rtsp://%s:%i/%s", host, port, path); + } + send_request(RTSP_METHOD_DESCRIBE,buf); + delete buf; + return get_answers(); } -int rtsp_request_setup(rtsp_t *s, const char *what, char *control) { +int Rtsp::request_setup(const char *what, char *control) { + char *buf = NULL; - char *buf = NULL; - - if (what) - buf = mp_strdup (what); - else - { - int len = strlen (s->host) + strlen (s->path) + 16; - if (control) - len += strlen (control) + 1; - - buf = new char [len]; - sprintf (buf, "rtsp://%s:%i/%s%s%s", s->host, s->port, s->path, + if (what) buf = mp_strdup (what); + else { + int len = strlen (host) + strlen (path) + 16; + if (control) len += strlen (control) + 1; + buf = new char [len]; + sprintf (buf, "rtsp://%s:%i/%s%s%s", host, port, path, control ? "/" : "", control ? control : ""); - } - - rtsp_send_request (s, RTSP_METHOD_SETUP, buf); - delete buf; - return rtsp_get_answers (s); + } + send_request (RTSP_METHOD_SETUP, buf); + delete buf; + return get_answers (); } -int rtsp_request_setparameter(rtsp_t *s, const char *what) { +int Rtsp::request_setparameter(const char *what) { + char *buf; - char *buf; - - if (what) { - buf=mp_strdup(what); - } else - { - buf=new char [strlen(s->host)+strlen(s->path)+16]; - sprintf(buf,"rtsp://%s:%i/%s", s->host, s->port, s->path); - } - rtsp_send_request(s,RTSP_METHOD_SET_PARAMETER,buf); - delete buf; - - return rtsp_get_answers(s); + if (what) buf=mp_strdup(what); + else { + buf=new char [strlen(host)+strlen(path)+16]; + sprintf(buf,"rtsp://%s:%i/%s", host, port, path); + } + send_request(RTSP_METHOD_SET_PARAMETER,buf); + delete buf; + return get_answers(); } -int rtsp_request_play(rtsp_t *s, const char *what) { +int Rtsp::request_play(const char *what) { + char *buf; + int ret; - char *buf; - int ret; + if (what) buf=mp_strdup(what); + else { + buf=new char [strlen(host)+strlen(path)+16]; + sprintf(buf,"rtsp://%s:%i/%s", host, port, path); + } + send_request(RTSP_METHOD_PLAY,buf); + delete buf; - if (what) { - buf=mp_strdup(what); - } else - { - buf=new char [strlen(s->host)+strlen(s->path)+16]; - sprintf(buf,"rtsp://%s:%i/%s", s->host, s->port, s->path); - } - rtsp_send_request(s,RTSP_METHOD_PLAY,buf); - delete buf; - - ret = rtsp_get_answers (s); - if (ret == RTSP_STATUS_OK) - s->server_state = RTSP_PLAYING; - - return ret; + ret = get_answers (); + if (ret == RTSP_STATUS_OK) server_state = RTSP_PLAYING; + return ret; } -int rtsp_request_teardown(rtsp_t *s, const char *what) { +int Rtsp::request_teardown(const char *what) { + char *buf; - char *buf; + if (what) buf = mp_strdup (what); + else { + buf = new char [strlen (host) + strlen (path) + 16]; + sprintf (buf, "rtsp://%s:%i/%s", host, port, path); + } + send_request (RTSP_METHOD_TEARDOWN, buf); + delete buf; - if (what) - buf = mp_strdup (what); - else - { - buf = new char [strlen (s->host) + strlen (s->path) + 16]; - sprintf (buf, "rtsp://%s:%i/%s", s->host, s->port, s->path); - } - rtsp_send_request (s, RTSP_METHOD_TEARDOWN, buf); - delete buf; - - /* after teardown we're done with RTSP streaming, no need to get answer as - reading more will only result to garbage and buffer overflow */ - return RTSP_STATUS_OK; + /* after teardown we're done with RTSP streaming, no need to get answer as + reading more will only result to garbage and buffer overflow */ + return RTSP_STATUS_OK; } /* * read opaque data from stream */ -int rtsp_read_data(rtsp_t *s, char *buffer, unsigned int size) { +int Rtsp::read_data(char *buffer, unsigned int size) const { + int i,seq; - int i,seq; - - if (size>=4) { - i=read_stream(*s->tcp, buffer, 4); - if (i<4) return i; - if (((buffer[0]=='S')&&(buffer[1]=='E')&&(buffer[2]=='T')&&(buffer[3]=='_')) || - ((buffer[0]=='O')&&(buffer[1]=='P')&&(buffer[2]=='T')&&(buffer[3]=='I'))) // OPTIONS - { - char *rest=rtsp_get(s); - if (!rest) - return -1; - - seq=-1; - do { - delete rest; - rest=rtsp_get(s); - if (!rest) - return -1; - if (!strncasecmp(rest,"CSeq:",5)) - sscanf(rest,"%*s %u",&seq); - } while (strlen(rest)!=0); - delete rest; - if (seq<0) { + if (size>=4) { + i=read_stream(buffer, 4); + if (i<4) return i; + if (((buffer[0]=='S')&&(buffer[1]=='E')&&(buffer[2]=='T')&&(buffer[3]=='_')) || + ((buffer[0]=='O')&&(buffer[1]=='P')&&(buffer[2]=='T')&&(buffer[3]=='I'))) { // OPTIONS + char *rest=get(); + if (!rest) return -1; + seq=-1; + do { + delete rest; + rest=get(); + if (!rest) return -1; + if (!strncasecmp(rest,"CSeq:",5)) + sscanf(rest,"%*s %u",&seq); + } while (strlen(rest)!=0); + delete rest; + if (seq<0) { #ifdef LOG - MSG_WARN("rtsp: warning: CSeq not recognized!\n"); + MSG_WARN("rtsp: warning: CSeq not recognized!\n"); #endif - seq=1; - } - /* let's make the server happy */ - rtsp_put(s, "RTSP/1.0 451 Parameter Not Understood"); - rest=new char [17]; - sprintf(rest,"CSeq: %u", seq); - rtsp_put(s, rest); - delete rest; - rtsp_put(s, ""); - i=read_stream(*s->tcp, buffer, size); - } else - { - i=read_stream(*s->tcp, buffer+4, size-4); - i+=4; - } - } else - i=read_stream(*s->tcp, buffer, size); + seq=1; + } + /* let's make the server happy */ + put("RTSP/1.0 451 Parameter Not Understood"); + rest=new char [17]; + sprintf(rest,"CSeq: %u", seq); + put(rest); + delete rest; + put(""); + i=read_stream(buffer, size); + } else { + i=read_stream(buffer+4, size-4); + i+=4; + } + } else i=read_stream(buffer, size); #ifdef LOG - MSG_INFO("librtsp: << %d of %d bytes\n", i, size); + MSG_INFO("librtsp: << %d of %d bytes\n", i, size); #endif - - return i; + return i; } /* @@ -558,59 +501,59 @@ */ //rtsp_t *rtsp_connect(const char *mrl, const char *user_agent) { -rtsp_t *rtsp_connect(Tcp& tcp, char* mrl,const char *path,const char *host, int port,const char *user_agent) { +Rtsp* Rtsp::connect(Tcp& tcp, char* mrl,const char *path,const char *host, int port,const char *user_agent) { - rtsp_t *s=new rtsp_t; + Rtsp& s=*new(zeromem) Rtsp(tcp); int i; - for (i=0; i<MAX_FIELDS; i++) { - s->answers[i]=NULL; - s->scheduled[i]=NULL; + for (i=0; i<RTSP_MAX_FIELDS; i++) { + s.answers[i]=NULL; + s.scheduled[i]=NULL; } - s->server=NULL; - s->server_state=0; - s->server_caps=0; + s.server=NULL; + s.server_state=0; + s.server_caps=0; - s->cseq=0; - s->session=NULL; + s.cseq=0; + s.session=NULL; if (user_agent) - s->user_agent=mp_strdup(user_agent); + s.user_agent=mp_strdup(user_agent); else - s->user_agent=mp_strdup("User-Agent: RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)"); + s.user_agent=mp_strdup("User-Agent: RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)"); - s->mrl = mp_strdup(mrl); - s->host = mp_strdup(host); - s->port = port; - s->path = mp_strdup(path); + s.mrl = mp_strdup(mrl); + s.host = mp_strdup(host); + s.port = port; + s.path = mp_strdup(path); while (*path == '/') path++; - if ((s->param = strchr(s->path, '?')) != NULL) - s->param++; - s->tcp = &tcp; + if ((s.param = strchr(s.path, '?')) != NULL) + s.param++; if (!tcp.established()) { - MSG_ERR("rtsp: failed to connect to '%s'\n", s->host); - rtsp_close(s); + MSG_ERR("rtsp: failed to connect to '%s'\n", s.host); + s.close(); + delete &s; return NULL; } - s->server_state=RTSP_CONNECTED; + s.server_state=RTSP_CONNECTED; /* now let's send an options request. */ - rtsp_schedule_field(s, "CSeq: 1"); - rtsp_schedule_field(s, s->user_agent); - rtsp_schedule_field(s, "ClientChallenge: 9e26d33f2984236010ef6253fb1887f7"); - rtsp_schedule_field(s, "PlayerStarttime: [28/03/2003:22:50:23 00:00]"); - rtsp_schedule_field(s, "CompanyID: KnKV4M4I/B2FjJ1TToLycw=="); - rtsp_schedule_field(s, "GUID: 00000000-0000-0000-0000-000000000000"); - rtsp_schedule_field(s, "RegionData: 0"); - rtsp_schedule_field(s, "ClientID: Linux_2.4_6.0.9.1235_play32_RN01_EN_586"); + s.schedule_field("CSeq: 1"); + s.schedule_field(s.user_agent); + s.schedule_field("ClientChallenge: 9e26d33f2984236010ef6253fb1887f7"); + s.schedule_field("PlayerStarttime: [28/03/2003:22:50:23 00:00]"); + s.schedule_field("CompanyID: KnKV4M4I/B2FjJ1TToLycw=="); + s.schedule_field("GUID: 00000000-0000-0000-0000-000000000000"); + s.schedule_field("RegionData: 0"); + s.schedule_field("ClientID: Linux_2.4_6.0.9.1235_play32_RN01_EN_586"); /*rtsp_schedule_field(s, "Pragma: initiate-session");*/ - rtsp_request_options(s, NULL); + s.request_options(NULL); - return s; + return &s; } @@ -618,23 +561,12 @@ * closes an rtsp connection */ -void rtsp_close(rtsp_t *s) { - - if (s->server_state) - { - if (s->server_state == RTSP_PLAYING) - rtsp_request_teardown (s, NULL); - s->tcp->close(); - } - - if (s->path) delete s->path; - if (s->host) delete s->host; - if (s->mrl) delete s->mrl; - if (s->session) delete s->session; - if (s->user_agent) delete s->user_agent; - rtsp_free_answers(s); - rtsp_unschedule_all(s); - delete s; +void Rtsp::close() { + if (server_state) { + if (server_state == RTSP_PLAYING) + request_teardown (NULL); + tcp.close(); + } } /* @@ -642,146 +574,118 @@ * after the first matched tag. returns NULL if no match found. */ -char *rtsp_search_answers(rtsp_t *s, const char *tag) { +char* Rtsp::search_answers(const char *tag) const { + char *const *answer; + char *ptr; - char **answer; - char *ptr; + if (!answers) return NULL; + answer=answers; - if (!s->answers) return NULL; - answer=s->answers; - - while (*answer) { - if (!strncasecmp(*answer,tag,strlen(tag))) { - ptr=strchr(*answer,':'); - if (!ptr) return NULL; - ptr++; - while(*ptr==' ') ptr++; - return ptr; + while (*answer) { + if (!strncasecmp(*answer,tag,strlen(tag))) { + ptr=strchr(*answer,':'); + if (!ptr) return NULL; + ptr++; + while(*ptr==' ') ptr++; + return ptr; + } + answer++; } - answer++; - } - - return NULL; + return NULL; } /* * session id management */ -void rtsp_set_session(rtsp_t *s, const char *id) { - - if (s->session) delete s->session; - - s->session=mp_strdup(id); - +void Rtsp::set_session(const char *id) { + if (session) delete session; + session=mp_strdup(id); } -const char *rtsp_get_session(rtsp_t *s) { +const char* Rtsp::get_session() const { return session; } +char* Rtsp::get_mrl() const { return mrl; } - return s->session; - -} - -char *rtsp_get_mrl(rtsp_t *s) { - - return s->mrl; - -} - -char *rtsp_get_param(rtsp_t *s,const char *p) { - int len; - const char *param; - if (!s->param) - return NULL; - if (!p) - return mp_strdup(s->param); - len = strlen(p); - param = s->param; - while (param && *param) { - const char *nparam = strchr(param, '&'); - if (strncmp(param, p, len) == 0 && param[len] == '=') { - param += len + 1; - len = nparam ? nparam - param : strlen(param); - char* _nparam = new char [len + 1]; - memcpy(_nparam, param, len); - _nparam[len] = 0; - return _nparam; +char* Rtsp::get_param(const char *p) const { + int len; + const char *_param; + if (!param) return NULL; + if (!p) return mp_strdup(param); + len = strlen(p); + _param = param; + while (_param && *_param) { + const char *nparam = strchr(_param, '&'); + if (strncmp(_param, p, len) == 0 && _param[len] == '=') { + _param += len + 1; + len = nparam ? nparam - _param : strlen(_param); + char* _nparam = new char [len + 1]; + memcpy(_nparam, _param, len); + _nparam[len] = 0; + return _nparam; + } + _param = nparam ? nparam + 1 : NULL; } - param = nparam ? nparam + 1 : NULL; - } - return NULL; + return NULL; } /* * schedules a field for transmission */ -void rtsp_schedule_field(rtsp_t *s, const char *string) { - - int i=0; - - if (!string) return; - - while(s->scheduled[i]) { - i++; - } - s->scheduled[i]=mp_strdup(string); +void Rtsp::schedule_field(const char *string) { + int i=0; + if (!string) return; + while(scheduled[i]) i++; + scheduled[i]=mp_strdup(string); } /* * removes the first scheduled field which prefix matches string. */ -void rtsp_unschedule_field(rtsp_t *s, const char *string) { - - char **ptr=s->scheduled; - - if (!string) return; - - while(*ptr) { - if (!strncmp(*ptr, string, strlen(string))) - break; - else - ptr++; - } - if (*ptr) delete *ptr; - ptr++; - do { - *(ptr-1)=*ptr; - } while(*ptr); +void Rtsp::unschedule_field(const char *string) { + char **ptr=scheduled; + if (!string) return; + while(*ptr) { + if (!strncmp(*ptr, string, strlen(string))) break; + else ptr++; + } + if (*ptr) delete *ptr; + ptr++; + do { + *(ptr-1)=*ptr; + } while(*ptr); } /* * unschedule all fields */ -void rtsp_unschedule_all(rtsp_t *s) { +void Rtsp::unschedule_all() { + char **ptr; - char **ptr; + if (!scheduled) return; + ptr=scheduled; - if (!s->scheduled) return; - ptr=s->scheduled; - - while (*ptr) { - delete *ptr; - *ptr=NULL; - ptr++; - } + while (*ptr) { + delete *ptr; + *ptr=NULL; + ptr++; + } } /* * mp_free answers */ -void rtsp_free_answers(rtsp_t *s) { +void Rtsp::free_answers() { + char **answer; - char **answer; - - if (!s->answers) return; - answer=s->answers; - - while (*answer) { - delete *answer; - *answer=NULL; - answer++; - } + if (!answers) return; + answer=answers; + while (*answer) { + delete *answer; + *answer=NULL; + answer++; + } } +} // namespace mpxp Modified: mplayerxp/libmpstream2/librtsp/rtsp.h =================================================================== --- mplayerxp/libmpstream2/librtsp/rtsp.h 2012-12-18 13:04:29 UTC (rev 572) +++ mplayerxp/libmpstream2/librtsp/rtsp.h 2012-12-18 15:09:54 UTC (rev 573) @@ -33,11 +33,13 @@ #define HAVE_RTSP_H #include "libmpstream2/tcp.h" +namespace mpxp { /* some codes returned by rtsp_request_* functions */ -enum { - RTSP_STATUS_SET_PARAMETER =10, - RTSP_STATUS_OK =200 -}; + enum { + RTSP_STATUS_SET_PARAMETER =10, + RTSP_STATUS_OK =200, + RTSP_MAX_FIELDS =256 + }; #define RTSP_METHOD_OPTIONS "OPTIONS" #define RTSP_METHOD_DESCRIBE "DESCRIBE" #define RTSP_METHOD_SETUP "SETUP" @@ -45,40 +47,67 @@ #define RTSP_METHOD_TEARDOWN "TEARDOWN" #define RTSP_METHOD_SET_PARAMETER "SET_PARAMETER" -struct rtsp_t; + class Rtsp : public Opaque { + public: + Rtsp(Tcp& tcp); + virtual ~Rtsp(); -rtsp_t* rtsp_connect (Tcp& tcp, char *mrl, const char *path, const char *host, int port, const char *user_agent); + static Rtsp* connect (Tcp& tcp, char *mrl, const char *path, const char *host, int port, const char *user_agent); -int rtsp_request_options(rtsp_t *s, const char *what); -int rtsp_request_describe(rtsp_t *s, const char *what); -int rtsp_request_setup(rtsp_t *s, const char *what, char *control); -int rtsp_request_setparameter(rtsp_t *s, const char *what); -int rtsp_request_play(rtsp_t *s, const char *what); -int rtsp_request_teardown(rtsp_t *s, const char *what); + virtual int request_options(const char *what); + virtual int request_describe(const char *what); + virtual int request_setup(const char *what, char *control); + virtual int request_setparameter(const char *what); + virtual int request_play(const char *what); + virtual int request_teardown(const char *what); -int rtsp_send_ok(rtsp_t *s); + virtual int send_ok() const; + virtual int read_data(char *buffer, unsigned int size) const; -int rtsp_read_data(rtsp_t *s, char *buffer, unsigned int size); + virtual char* search_answers(const char *tag) const; -char* rtsp_search_answers(rtsp_t *s, const char *tag); -void rtsp_add_to_payload(char **payload, const char *string); + virtual void free_answers(); -void rtsp_free_answers(rtsp_t *self); + virtual void close (); -int rtsp_read (rtsp_t *self, char *data, int len); -void rtsp_close (rtsp_t *self); + virtual void set_session(const char *id); + virtual const char* get_session() const; -void rtsp_set_session(rtsp_t *s, const char *id); -const char *rtsp_get_session(rtsp_t *s); + virtual char* get_mrl() const; + virtual char* get_param(const char *param) const; -char *rtsp_get_mrl(rtsp_t *s); -char *rtsp_get_param(rtsp_t *s,const char *param); + virtual void schedule_field(const char *string); + virtual void unschedule_field(const char *string); + virtual void unschedule_all(); + private: + char* get() const; + void put(const char *string) const; + int get_code(const char *string) const; + void send_request(const char *type, const char *what); + void schedule_standard(); + int get_answers(); + int write_stream(const char *buf, int len) const; + ssize_t read_stream(any_t*buf, size_t count) const; -/*int rtsp_peek_header (rtsp_t *self, char *data); */ + Tcp& tcp; -void rtsp_schedule_field(rtsp_t *s, const char *string); -void rtsp_unschedule_field(rtsp_t *s, const char *string); -void rtsp_unschedule_all(rtsp_t *s); + const char* host; + int port; + const char* path; + const char* param; + char* mrl; + const char* user_agent; + const char* server; + unsigned server_state; + uint32_t server_caps; + + unsigned cseq; + const char* session; + + char* answers[RTSP_MAX_FIELDS]; /* data of last message */ + char* scheduled[RTSP_MAX_FIELDS]; /* will be sent with next message */ + }; +} // namespace mpxp #endif Modified: mplayerxp/libmpstream2/librtsp/rtsp_rtp.cpp =================================================================== --- mplayerxp/libmpstream2/librtsp/rtsp_rtp.cpp 2012-12-18 13:04:29 UTC (rev 572) +++ mplayerxp/libmpstream2/librtsp/rtsp_rtp.cpp 2012-12-18 15:09:54 UTC (rev 573) @@ -48,6 +48,7 @@ #include "freesdp/parser.h" #include "stream_msg.h" +namespace mpxp { #define RTSP_DEFAULT_PORT 31336 #define MAX_LENGTH 256 @@ -76,596 +77,467 @@ #define RTCP_RR "\201\311\0\7(.JD\31+\306\343\0\0\0\0\0\0/E\0\0\2&\0\0\0\0\0\0\0\0\201" #define RTCP_SEND_FREQUENCY 1024 -int rtsp_port = 0; -char *rtsp_destination = NULL; - -void -rtcp_send_rr (rtsp_t *s, struct rtp_rtsp_session_t *st) -{ - if (st->rtcp_socket == -1) - return; - +void Rtp_Rtsp_Session::rtcp_send_rr (Rtsp& s) { + if (rtcp_socket == -1) return; /* send RTCP RR every RTCP_SEND_FREQUENCY packets * FIXME : NOT CORRECT, HARDCODED, BUT MAKES SOME SERVERS HAPPY * not rfc compliant * http://www.faqs.org/rfcs/rfc1889.html chapter 6 for RTCP */ + if (count == RTCP_SEND_FREQUENCY) { + char rtcp_content[RTCP_RR_SIZE]; + strcpy (rtcp_content, RTCP_RR); + send (rtcp_socket, rtcp_content, RTCP_RR_SIZE, 0); - if (st->count == RTCP_SEND_FREQUENCY) - { - char rtcp_content[RTCP_RR_SIZE]; - strcpy (rtcp_content, RTCP_RR); - send (st->rtcp_socket, rtcp_content, RTCP_RR_SIZE, 0); - - /* ping RTSP server to keep connection alive. - we use OPTIONS instead of PING as not all servers support it */ - rtsp_request_options (s, "*"); - st->count = 0; - } - else - st->count++; + /* ping RTSP server to keep connection alive. + we use OPTIONS instead of PING as not all servers support it */ + s.request_options ("*"); + count = 0; + } else count++; } -static struct rtp_rtsp_session_t * -rtp_session_new (void) -{ - struct rtp_rtsp_session_t *st = NULL; - - st = new struct rtp_rtsp_session_t; - - st->rtp_socket = -1; - st->rtcp_socket = -1; - st->control_url = NULL; - st->count = 0; - - return st; +Rtp_Rtsp_Session::Rtp_Rtsp_Session() { + rtp_socket = -1; + rtcp_socket = -1; } -void -rtp_session_free (struct rtp_rtsp_session_t *st) -{ - if (!st) - return; - - if (st->rtp_socket != -1) - close (st->rtp_socket); - if (st->rtcp_socket != -1) - close (st->rtcp_socket); - - if (st->control_url) - delete st->control_url; - delete st; +Rtp_Rtsp_Session::~Rtp_Rtsp_Session() { + if (rtp_socket != -1) ::close (rtp_socket); + if (rtcp_socket != -1) ::close (rtcp_socket); + if (control_url) delete control_url; } -static void -rtp_session_set_fd (struct rtp_rtsp_session_t *st, - int rtp_sock, int rtcp_sock) -{ - if (!st) - return; - - st->rtp_socket = rtp_sock; - st->rtcp_socket = rtcp_sock; +void Rtp_Rtsp_Session::set_fd (int rtp_sock, int rtcp_sock) { + rtp_socket = rtp_sock; + rtcp_socket = rtcp_sock; } -static int -parse_port (const char *line, const char *param, - int *rtp_port, int *rtcp_port) -{ - char *parse1; - char *parse2; - char *parse3; +int Rtp_Rtsp_Session::parse_port (const char *line, const char *param, int *rtp_port, int *rtcp_port) const { + char *parse1; + char *parse2; + char *parse3; - char *line_copy = mp_strdup (line); + char *line_copy = mp_strdup (line); - parse1 = strstr (line_copy, param); + parse1 = strstr (line_copy, param); - if (parse1) - { - parse2 = strstr (parse1, "-"); - - if (parse2) - { - parse3 = strstr (parse2, ";"); - - if (parse3) - parse3[0] = 0; - - parse2[0] = 0; + if (parse1) { + parse2 = strstr (parse1, "-"); + if (parse2) { + parse3 = strstr (parse2, ";"); + if (parse3) parse3[0] = 0; + parse2[0] = 0; + } else { + delete line_copy; + return 0; + } + } else { + delete line_copy; + return 0; } - else - { - delete line_copy; - return 0; - } - } - else - { + *rtp_port = atoi (parse1 + strlen (param)); + *rtcp_port = atoi (parse2 + 1); delete line_copy; - return 0; - } - - *rtp_port = atoi (parse1 + strlen (param)); - *rtcp_port = atoi (parse2 + 1); - - delete line_copy; - - return 1; + return 1; } -static char * -parse_destination (const char *line) -{ - char *parse1; - char *parse2; +char* Rtp_Rtsp_Session::parse_destination (const char *line) const { + char *parse1; + char *parse2; - char *dest = NULL; - char *line_copy = mp_strdup (line); - int len; + char *dest = NULL; + char *line_copy = mp_strdup (line); + int len; - parse1 = strstr (line_copy, RTSP_SETUP_DESTINATION); - if (!parse1) - { + parse1 = strstr (line_copy, RTSP_SETUP_DESTINATION); + if (!parse1) { + delete line_copy; + return NULL; + } + parse2 = strstr (parse1, ";"); + if (!parse2) { + delete line_copy; + return NULL; + } + len = strlen(parse1)-strlen (parse2)-strlen(RTSP_SETUP_DESTINATION)+1; + dest = new char [len + 1]; + snprintf (dest, len, parse1 + strlen (RTSP_SETUP_DESTINATION)); delete line_copy; - return NULL; - } - - parse2 = strstr (parse1, ";"); - if (!parse2) - { - delete line_copy; - return NULL; - } - - len = strlen (parse1) - strlen (parse2) - - strlen (RTSP_SETUP_DESTINATION) + 1; - dest = (char *) mp_malloc (len + 1); - snprintf (dest, len, parse1 + strlen (RTSP_SETUP_DESTINATION)); - delete line_copy; - - return dest; + return dest; } -static int -rtcp_connect (int client_port, int server_port, const char* server_hostname) -{ - struct sockaddr_in sin; - struct hostent *hp; - int s; +int Rtp_Rtsp_Session::rtcp_connect(int client_port, int server_port, const char* server_hostname) const { + struct sockaddr_in sin; + struct hostent *hp; + int s; - if (client_port <= 1023) - return -1; + if (client_port <= 1023) return -1; - s = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); - if (s == -1) - return -1; + s = ::socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); + if (s == -1) return -1; - hp = gethostbyname (server_hostname); - if (!hp) - { - close (s); - return -1; - } + hp = gethostbyname (server_hostname); + if (!hp) { + ::close (s); + return -1; + } - sin.sin_family = AF_INET; - sin.sin_addr.s_addr = INADDR_ANY; - sin.sin_port = htons (client_port); + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = INADDR_ANY; + sin.sin_port = htons (client_port); - if (bind (s, (struct sockaddr *) &sin, sizeof (sin))) - { + if (::bind (s, (struct sockaddr *) &sin, sizeof (sin))) { #ifndef HAVE_WINSOCK2 - if (errno != EINPROGRESS) + if (errno != EINPROGRESS) #else - if (WSAGetLastError() != WSAEINPROGRESS) + if (WSAGetLastError() != WSAEINPROGRESS) #endif - { - close (s); - return -1; + { + ::close (s); + return -1; + } } - } - sin.sin_family = AF_INET; - memcpy (&(sin.sin_addr.s_addr), hp->h_addr, sizeof (hp->h_addr)); - sin.sin_port = htons (server_port); + sin.sin_family = AF_INET; + memcpy (&(sin.sin_addr.s_addr), hp->h_addr, sizeof (hp->h_addr)); + sin.sin_port = htons (server_port); /* datagram socket */ - if (connect (s, (struct sockaddr *) &sin, sizeof (sin)) < 0) - { - close (s); - return -1; - } - - return s; + if (::connect (s, (struct sockaddr *) &sin, sizeof (sin)) < 0) { + ::close (s); + return -1; + } + return s; } -static int -rtp_connect (char *hostname, int port) -{ - struct sockaddr_in sin; - struct timeval tv; - int err, err_len; - int rxsockbufsz; - int s; - fd_set set; +int Rtp_Rtsp_Session::rtp_connect (const char *hostname, int port) const { + struct sockaddr_in sin; + struct timeval tv; + int err, err_len; + int rxsockbufsz; + int s; + fd_set set; - if (port <= 1023) - return -1; + if (port <= 1023) return -1; - s = socket (PF_INET, SOCK_DGRAM, 0); - if (s == -1) - return -1; + s = ::socket (PF_INET, SOCK_DGRAM, 0); + if (s == -1) return -1; - sin.sin_family = AF_INET; - if (!hostname || !strcmp (hostname, "0.0.0.0")) - sin.sin_addr.s_addr = htonl (INADDR_ANY); - else + sin.sin_family = AF_INET; + if (!hostname || !strcmp (hostname, "0.0.0.0")) + sin.sin_addr.s_addr = htonl (INADDR_ANY); + else #ifndef HAVE_WINSOCK2 #ifdef USE_ATON - inet_aton (hostname, &sin.sin_addr); + ::inet_aton (hostname, &sin.sin_addr); #else - inet_pton (AF_INET, hostname, &sin.sin_addr); + ::inet_pton (AF_INET, hostname, &sin.sin_addr); #endif #else - sin.sin_addr.s_addr = htonl (INADDR_ANY); + sin.sin_addr.s_addr = ::htonl (INADDR_ANY); #endif - sin.sin_port = htons (port); + sin.sin_port = htons (port); - /* Increase the socket rx buffer size to maximum -- this is UDP */ - rxsockbufsz = 240 * 1024; - if (setsockopt (s, SOL_SOCKET, SO_RCVBUF, - &rxsockbufsz, sizeof (rxsockbufsz))) - MSG_ERR("Couldn't set receive socket buffer size\n"); + /* Increase the socket rx buffer size to maximum -- this is UDP */ + rxsockbufsz = 240 * 1024; + if (::setsockopt (s, SOL_SOCKET, SO_RCVBUF, &rxsockbufsz, sizeof (rxsockbufsz))) + MSG_ERR("Couldn't set receive socket buffer size\n"); - /* if multicast address, add membership */ - if ((ntohl (sin.sin_addr.s_addr) >> 28) == 0xe) - { - struct ip_mreq mcast; - mcast.imr_multiaddr.s_addr = sin.sin_addr.s_addr; - mcast.imr_interface.s_addr = 0; + /* if multicast address, add membership */ + if ((::ntohl (sin.sin_addr.s_addr) >> 28) == 0xe) { + struct ip_mreq mcast; + mcast.imr_multiaddr.s_addr = sin.sin_addr.s_addr; + mcast.imr_interface.s_addr = 0; - if (setsockopt (s, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mcast, sizeof (mcast))) - { - MSG_ERR("IP_ADD_MEMBERSHIP failed\n"); - close (s); - return -1; + if (::setsockopt (s, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mcast, sizeof (mcast))) { + MSG_ERR("IP_ADD_MEMBERSHIP failed\n"); + ::close (s); + return -1; + } } - } - /* datagram socket */ - if (bind (s, (struct sockaddr *) &sin, sizeof (sin))) - { + /* datagram socket */ + if (::bind (s, (struct sockaddr *) &sin, sizeof (sin))) { #ifndef HAVE_WINSOCK2 - if (errno != EINPROGRESS) + if (errno != EINPROGRESS) #else - if (WSAGetLastError() != WSAEINPROGRESS) + if (WSAGetLastError() != WSAEINPROGRESS) #endif - { - MSG_ERR("bind: %s\n", strerror (errno)); - close (s); - return -1; + { + MSG_ERR("bind: %s\n", strerror (errno)); + ::close (s); + return -1; + } } - } - tv.tv_sec = 0; - tv.tv_usec = (1 * 1000000); /* 1 second timeout */ + tv.tv_sec = 0; + tv.tv_usec = (1 * 1000000); /* 1 second timeout */ - FD_ZERO (&set); - FD_SET (s, &set); + FD_ZERO (&set); + FD_SET (s, &set); - err = select (s + 1, &set, NULL, NULL, &tv); - if (err < 0) - { - MSG_ERR("Select failed: %s\n", strerror (errno)); - close (s); - return -1; - } - else if (err == 0) - { - MSG_ERR("Timeout! No data from host %s\n", hostname); - close (s); - return -1; - } + err = ::select (s + 1, &set, NULL, NULL, &tv); + if (err < 0) { + MSG_ERR("Select failed: %s\n", strerror (errno)); + ::close (s); + return -1; + } else if (err == 0) { + MSG_ERR("Timeout! No data from host %s\n", hostname); + ::close (s); + return -1; + } - err_len = sizeof (err); - getsockopt (s, SOL_SOCKET, SO_ERROR, &err, (socklen_t *) &err_len); - if (err) - { - MSG_ERR("Socket error: %d\n", err); - close (s); - return -1; - } - - return s; + err_len = sizeof (err); + ::getsockopt (s, SOL_SOCKET, SO_ERROR, &err, (socklen_t *) &err_len); + if (err) { + MSG_ERR("Socket error: %d\n", err); + ::close (s); + return -1; + } + return s; } -static int -is_multicast_address (char *addr) -{ - struct sockaddr_in sin; +int Rtp_Rtsp_Session::is_multicast_address (const char *addr) const { + struct sockaddr_in sin; - if (!addr) - return -1; + if (!addr) return -1; + sin.sin_family = AF_INET; - sin.sin_family = AF_INET; - #ifndef HAVE_WINSOCK2 #ifdef USE_ATON - inet_aton (addr, &sin.sin_addr); + ::inet_aton (addr, &sin.sin_addr); #else - inet_pton (AF_INET, addr, &sin.sin_addr); + ::inet_pton (AF_INET, addr, &sin.sin_addr); #endif #else sin.sin_addr.s_addr = htonl (INADDR_ANY); #endif - - if ((ntohl (sin.sin_addr.s_addr) >> 28) == 0xe) - return 1; - - return 0; + if ((::ntohl (sin.sin_addr.s_addr) >> 28) == 0xe) return 1; + return 0; } -struct rtp_rtsp_session_t * -rtp_setup_and_play (rtsp_t *rtsp_session) -{ - struct rtp_rtsp_session_t* rtp_session = NULL; - const fsdp_media_description_t *med_dsc = NULL; - char temp_buf[MAX_LENGTH + 1]; - char npt[256]; +Rtp_Rtsp_Session* Rtp_Rtsp_Session::setup_and_play (Rtsp& rtsp) { + struct Rtp_Rtsp_Session* rtp_session = NULL; + const fsdp_media_description_t *med_dsc = NULL; + char temp_buf[MAX_LENGTH + 1]; + char npt[256]; - char* answer; - char* sdp; - char *server_addr = NULL; - char *destination = NULL; + char* answer; + char* sdp; + char *server_addr = NULL; + char *destination = NULL; - int statut; - int content_length = 0; - int is_multicast = 0; + int statut; + int content_length = 0; + int is_multicast = 0; - fsdp_description_t *dsc = NULL; - fsdp_error_t result; + fsdp_description_t *dsc = NULL; + fsdp_error_t result; - int client_rtp_port = -1; - int client_rtcp_port = -1; - int server_rtp_port = -1; - int server_rtcp_port = -1; - int rtp_sock = -1; - int rtcp_sock = -1; + int client_rtp_port = -1; + int client_rtcp_port = -1; + int server_rtp_port = -1; + int server_rtcp_port = -1; + int rtp_sock = -1; + int rtcp_sock = -1; /* 1. send a RTSP DESCRIBE request to server */ - rtsp_schedule_field (rtsp_session, RTSP_ACCEPT_SDP); - statut = rtsp_request_describe (rtsp_session, NULL); - if (statut < 200 || statut > 299) - return NULL; + rtsp.schedule_field (RTSP_ACCEPT_SDP); + statut = rtsp.request_describe (NULL); + if (statut < 200 || statut > 299) return NULL; - answer = rtsp_search_answers (rtsp_session, RTSP_CONTENT_LENGTH); - if (answer) - content_length = atoi (answer); - else - return NULL; + answer = rtsp.search_answers (RTSP_CONTENT_LENGTH); + if (answer) content_length = atoi (answer); + else return NULL; - answer = rtsp_search_answers (rtsp_session, RTSP_CONTENT_TYPE); - if (!answer || !strstr (answer, RTSP_APPLICATION_SDP)) - return NULL; + answer = rtsp.search_answers (RTSP_CONTENT_TYPE); + if (!answer || !strstr (answer, RTSP_APPLICATION_SDP)) return NULL; - /* 2. read SDP message from server */ - sdp = (char *) mp_malloc (content_length + 1); - if (rtsp_read_data (rtsp_session, sdp, content_length) <= 0) - { - delete sdp; - return NULL; - } - sdp[content_length] = 0; + /* 2. read SDP message from server */ + sdp = (char *) mp_malloc (content_length + 1); + if (rtsp.read_data (sdp, content_length) <= 0) { + delete sdp; + return NULL; + } + sdp[content_length] = 0; - /* 3. parse SDP message */ - dsc = fsdp_description_new (); - result = fsdp_parse (sdp, dsc); - if (result != FSDPE_OK) - { + /* 3. parse SDP message */ + dsc = fsdp_description_new (); + result = fsdp_parse (sdp, dsc); + if (result != FSDPE_OK) { + delete sdp; + fsdp_description_delete (dsc); + return NULL; + } + MSG_V("SDP:\n%s\n", sdp); delete sdp; - fsdp_description_delete (dsc); - return NULL; - } - MSG_V("SDP:\n%s\n", sdp); - delete sdp; - /* 4. check for number of media streams: only one is supported */ - if (fsdp_get_media_count (dsc) != 1) - { - MSG_ERR("A single media stream only is supported atm.\n"); - fsdp_description_delete (dsc); - return NULL; - } + /* 4. check for number of media streams: only one is supported */ + if (fsdp_get_media_count (dsc) != 1) { + MSG_ERR("A single media stream only is supported atm.\n"); + fsdp_description_delete (dsc); + return NULL; + } - /* 5. set the Normal Play Time parameter - * use range provided by server in SDP or start now if empty */ - sprintf (npt, RTSP_RANGE); - if (fsdp_get_range (dsc)) - strcat (npt, fsdp_get_range (dsc)); - else - strcat (npt, RTSP_NPT_NOW); + /* 5. set the Normal Play Time parameter + * use range provided by server in SDP or start now if empty */ + sprintf (npt, RTSP_RANGE); + if (fsdp_get_range (dsc)) strcat (npt, fsdp_get_range (dsc)); + else strcat (npt, RTSP_NPT_NOW); - /* 5. check for a valid media stream */ - med_dsc = fsdp_get_media (dsc, 0); - if (!med_dsc) - { - fsdp_description_delete (dsc); - return NULL; - } + /* 5. check for a valid media stream */ + med_dsc = fsdp_get_media (dsc, 0); + if (!med_dsc) { + fsdp_description_delete (dsc); + return NULL; + } + /* 6. parse the `m=<media> <port> <transport> <fmt list>' line */ + /* check for an A/V media */ + if (fsdp_get_media_type (med_dsc) != FSDP_MEDIA_VIDEO && + fsdp_get_media_type (med_dsc) != FSDP_MEDIA_AUDIO) { + fsdp_description_delete (dsc); + return NULL; + } - /* 6. parse the `m=<media> <port> <transport> <fmt list>' line */ + /* only RTP/AVP transport method is supported right now */ + if (fsdp_get_media_transport_protocol (med_dsc) != FSDP_TP_RTP_AVP) { + fsdp_description_delete (dsc); + return NULL; + } - /* check for an A/V media */ - if (fsdp_get_media_type (med_dsc) != FSDP_MEDIA_VIDEO && - fsdp_get_media_type (med_dsc) != FSDP_MEDIA_AUDIO) - { - fsdp_description_delete (dsc); - return NULL; - } + /* only MPEG-TS is supported at the moment */ + if (!strstr (fsdp_get_media_format (med_dsc, 0), + RTSP_MEDIA_CONTAINER_MPEG_TS)) { + fsdp_description_delete (dsc); + return NULL; + } - /* only RTP/AVP transport method is supported right now */ - if (fsdp_get_media_transport_protocol (med_dsc) != FSDP_TP_RTP_AVP) - { - fsdp_description_delete (dsc); - return NULL; - } + /* get client port (if any) advised by server */ + client_rtp_port = fsdp_get_media_port (med_dsc); + if (client_rtp_port == -1) { + fsdp_description_delete (dsc); + return NULL; + } - /* only MPEG-TS is supported at the moment */ - if (!strstr (fsdp_get_media_format (med_dsc, 0), - RTSP_MEDIA_CONTAINER_MPEG_TS)) - { - fsdp_description_delete (dsc); - return NULL; - } + /* if client_rtp_port = 0 => let client randomly pick one */ + if (client_rtp_port == 0) { + /* TODO: we should check if the port is in use first */ + if (rtp_session->rtsp_port) client_rtp_port = rtp_session->rtsp_port; + else client_rtp_port = RTSP_DEFAULT_PORT; + } - /* get client port (if any) advised by server */ - client_rtp_port = fsdp_get_media_port (med_dsc); - if (client_rtp_port == -1) - { - fsdp_description_delete (dsc); - return NULL; - } + /* RTCP port generally is RTP port + 1 */ + client_rtcp_port = client_rtp_port + 1; - /* if client_rtp_port = 0 => let client randomly pick one */ - if (client_rtp_port == 0) - { - /* TODO: we should check if the port is in use first */ - if (rtsp_port) - client_rtp_port = rtsp_port; - else - client_rtp_port = RTSP_DEFAULT_PORT; - } + MSG_V("RTP Port from SDP appears to be: %d\n", client_rtp_port); + MSG_V("RTCP Port from SDP appears to be: %d\n", client_rtcp_port); - /* RTCP port generally is RTP port + 1 */ - client_rtcp_port = client_rtp_port + 1; + /* 7. parse the `c=<network type> <addr type> <connection address>' line */ + /* check for a valid media network type (inet) */ + if (fsdp_get_media_network_type (med_dsc) != FSDP_NETWORK_TYPE_INET) { + /* no control for media: try global one instead */ + if (fsdp_get_global_conn_network_type (dsc) != FSDP_NETWORK_TYPE_INET) { + fsdp_description_delete (dsc); + return NULL; + } + } - MSG_V("RTP Port from SDP appears to be: %d\n", client_rtp_port); - MSG_V("RTCP Port from SDP appears to be: %d\n", client_rtcp_port); + /* only IPv4 is supported atm. */ + if (fsdp_get_media_address_type (med_dsc) != FSDP_ADDRESS_TYPE_IPV4) { + /* no control for media: try global one instead */ + if (fsdp_get_global_conn_address_type (dsc) != FSDP_ADDRESS_TYPE_IPV4) { + fsdp_description_delete (dsc); + return NULL; + } + } - /* 7. parse the `c=<network type> <addr type> <connection address>' line */ - - /* check for a valid media network type (inet) */ - if (fsdp_get_media_network_type (med_dsc) != FSDP_NETWORK_TYPE_INET) - { - /* no control for media: try global one instead */ - if (fsdp_get_global_conn_network_type (dsc) != FSDP_NETWORK_TYPE_INET) - { - fsdp_description_delete (dsc); - return NULL; + /* get the media server address to connect to */ + if (fsdp_get_media_address (med_dsc)) server_addr = mp_strdup (fsdp_get_media_address (med_dsc)); + else if (fsdp_get_global_conn_address (dsc)) { + /* no control for media: try global one instead */ + server_addr = mp_strdup (fsdp_get_global_conn_address (dsc)); } - } - /* only IPv4 is supported atm. */ - if (fsdp_get_media_address_type (med_dsc) != FSDP_ADDRESS_TYPE_IPV4) - { - /* no control for media: try global one instead */ - if (fsdp_get_global_conn_address_type (dsc) != FSDP_ADDRESS_TYPE_IPV4) - { - fsdp_description_delete (dsc); - return NULL; + if (!server_addr) { + fsdp_description_delete (dsc); + return NULL; } - } - /* get the media server address to connect to */ - if (fsdp_get_media_address (med_dsc)) - server_addr = mp_strdup (fsdp_get_media_address (med_dsc)); - else if (fsdp_get_global_conn_address (dsc)) - { - /* no control for media: try global one instead */ - server_addr = mp_strdup (fsdp_get_global_conn_address (dsc)); - } + /* check for a UNICAST or MULTICAST address to connect to */ + is_multicast = rtp_session->is_multicast_address (server_addr); - if (!server_addr) - { - fsdp_description_delete (dsc); - return NULL; - } + /* 8. initiate an RTP session */ + rtp_session = new(zeromem) Rtp_Rtsp_Session; + if (!rtp_session) { + delete server_addr; + fsdp_description_delete (dsc); + return NULL; + } - /* check for a UNICAST or MULTICAST address to connect to */ - is_multicast = is_multicast_address (server_addr); - - /* 8. initiate an RTP session */ - rtp_session = rtp_session_new (); - if (!rtp_session) - { - delete server_addr; + /* get the media control URL */ + if (fsdp_get_media_control (med_dsc, 0)) + rtp_session->control_url = mp_strdup (fsdp_get_media_control (med_dsc, 0)); fsdp_description_delete (dsc); - return NULL; - } + if (!rtp_session->control_url) { + delete server_addr; + delete rtp_session; + return NULL; + } - /* get the media control URL */ - if (fsdp_get_media_control (med_dsc, 0)) - rtp_session->control_url = mp_strdup (fsdp_get_media_control (med_dsc, 0)); - fsdp_description_delete (dsc); - if (!rtp_session->control_url) - { - delete server_addr; - rtp_session_free (rtp_session); - return NULL; - } - - /* 9. create the payload for RTSP SETUP request */ - memset (temp_buf, '\0', MAX_LENGTH); - snprintf (temp_buf, MAX_LENGTH, + /* 9. create the payload for RTSP SETUP request */ + memset (temp_buf, '\0', MAX_LENGTH); + snprintf (temp_buf, MAX_LENGTH, RTSP_TRANSPORT_REQUEST, is_multicast ? RTSP_TRANSPORT_MULTICAST : RTSP_TRANSPORT_UNICAST, is_multicast ? RTSP_MULTICAST_PORT : RTSP_UNICAST_CLIENT_PORT, client_rtp_port, client_rtcp_port); - MSG_V("RTSP Transport: %s\n", temp_buf); + MSG_V("RTSP Transport: %s\n", temp_buf); - rtsp_unschedule_field (rtsp_session, RTSP_SESSION); - rtsp_schedule_field (rtsp_session, temp_buf); + rtsp.unschedule_field (RTSP_SESSION); + rtsp.schedule_field (temp_buf); - /* 10. check for the media control URL type and initiate RTSP SETUP */ - if (!strncmp (rtp_session->control_url, "rtsp://", 7)) /* full URL */ - statut = rtsp_request_setup (rtsp_session, - rtp_session->control_url, NULL); - else /* relative URL */ - statut = rtsp_request_setup (rtsp_session, - NULL, rtp_session->control_url); + /* 10. check for the media control URL type and initiate RTSP SETUP */ + if (!strncmp (rtp_session->control_url, "rtsp://", 7)) /* full URL */ + statut = rtsp.request_setup (rtp_session->control_url, NULL); + else /* relative URL */ + statut = rtsp.request_setup (NULL, rtp_session->control_url); - if (statut < 200 || statut > 299) - { - delete server_addr; - rtp_session_free (rtp_session); - return NULL; - } + if (statut < 200 || statut > 299) { + delete server_addr; + delete rtp_session; + return NULL; + } - /* 11. parse RTSP SETUP response: we need it to actually determine - * the real address and port to connect to */ - answer = rtsp_search_answers (rtsp_session, RTSP_TRANSPORT); - if (!answer) - { - delete server_addr; - rtp_session_free (rtp_session); - return NULL; - } + /* 11. parse RTSP SETUP response: we need it to actually determine + * the real address and port to connect to */ + answer = rtsp.search_answers (RTSP_TRANSPORT); + if (!answer) { + delete server_addr; + delete rtp_session; + return NULL; + } - /* check for RTP and RTCP ports to bind according to how request was done */ - is_multicast = 0; - if (strstr (answer, RTSP_TRANSPORT_MULTICAST)) - is_multicast = 1; + /* check for RTP and RTCP ports to bind according to how request was done */ + is_multicast = 0; + if (strstr (answer, RTSP_TRANSPORT_MULTICAST)) is_multicast = 1; - if (is_multicast) - parse_port (answer, RTSP_MULTICAST_PORT, + if (is_multicast) + rtp_session->parse_port (answer, RTSP_MULTICAST_PORT, + &client_rtp_port, &client_rtcp_port); + else { + rtp_session->parse_port (answer, RTSP_UNICAST_CLIENT_PORT, &client_rtp_port, &client_rtcp_port); - else - { - parse_port (answer, RTSP_UNICAST_CLIENT_PORT, - &client_rtp_port, &client_rtcp_port); - parse_port (answer, RTSP_UNICAST_SERVER_PORT, + rtp_session->parse_port (answer, RTSP_UNICAST_SERVER_PORT, &server_rtp_port, &server_rtcp_port); - } + } - /* now check network settings as determined by server */ - if (rtsp_destination) - destination = mp_strdup (rtsp_destination); - else - destination = parse_destination (answer); - if (!destination) - destination = mp_strdup (server_addr); - delete server_addr; + /* now check network settings as determined by server */ + if (rtp_session->rtsp_destination) destination = mp_strdup (rtp_session->rtsp_destination); + else destination = rtp_session->parse_destination (answer); + if (!destination) destination = mp_strdup (server_addr); + delete server_addr; - MSG_V("RTSP Destination: %s\n" + MSG_V("RTSP Destination: %s\n" "Client RTP port : %d\n" "Client RTCP port : %d\n" "Server RTP port : %d\n" @@ -676,29 +548,28 @@ , server_rtp_port , server_rtcp_port); - /* 12. performs RTSP PLAY request */ - rtsp_schedule_field (rtsp_session, npt); - statut = rtsp_request_play (rtsp_session, NULL); - if (statut < 200 || statut > 299) - { + /* 12. performs RTSP PLAY request */ + rtsp.schedule_field (npt); + statut = rtsp.request_play (NULL); + if (statut < 200 || statut > 299) { + delete destination; + delete rtp_session; + return NULL; + } + + /* 13. create RTP and RTCP connections */ + rtp_sock = rtp_session->rtp_connect (destination, client_rtp_port); + rtcp_sock = rtp_session->rtcp_connect (client_rtcp_port, server_rtcp_port, destination); + rtp_session->set_fd (rtp_sock, rtcp_sock); delete destination; - rtp_session_free (rtp_session); - return NULL; - } - /* 13. create RTP and RTCP connections */ - rtp_sock = rtp_connect (destination, client_rtp_port); - rtcp_sock = rtcp_connect (client_rtcp_port, server_rtcp_port, destination); - rtp_session_set_fd (rtp_session, rtp_sock, rtcp_sock); - delete destination; + MSG_V("RTP Sock : %d\nRTCP Sock : %d\n",rtp_session->rtp_socket, rtp_session->rtcp_socket); - MSG_V("RTP Sock : %d\nRTCP Sock : %d\n",rtp_session->rtp_socket, rtp_session->rtcp_socket); - - if (rtp_session->rtp_socket == -1) - { - rtp_session_free (rtp_session); - return NULL; - } - - return rtp_session; + if (rtp_session->rtp_socket == -1) { + delete rtp_session; + return NULL; + } + return rtp_session; } +int Rtp_Rtsp_Session::get_rtp_socket() const { return rtp_socket; } +} // namespace mpxp Modified: mplayerxp/libmpstream2/librtsp/rtsp_rtp.h =================================================================== --- mplayerxp/libmpstream2/librtsp/rtsp_rtp.h 2012-12-18 13:04:29 UTC (rev 572) +++ mplayerxp/libmpstream2/librtsp/rtsp_rtp.h 2012-12-18 15:09:54 UTC (rev 573) @@ -23,19 +23,31 @@ #include "rtsp.h" +namespace mpxp { #define MAX_PREVIEW_SIZE 4096 + class Rtp_Rtsp_Session : public Opaque { + public: + Rtp_Rtsp_Session(); + virtual ~Rtp_Rtsp_Session(); -struct rtp_rtsp_session_t { - int rtp_socket; - int rtcp_socket; - char *control_url; - int count; -}; + static Rtp_Rtsp_Session* setup_and_play(Rtsp& rtsp_session); + virtual void rtcp_send_rr (Rtsp& s); + virtual int get_rtp_socket() const; + private: + void set_fd (int rtp_sock, int rtcp_sock); + int parse_port (const char *line, const char *param, int *rtp_port, int *rtcp_port) const; + char* parse_destination (const char *line) const; + int rtcp_connect (int client_port, int server_port, const char* server_hostname) const; + int rtp_connect (const char *hostname, int port) const; + int is_multicast_address (const char *addr) const; -struct rtp_rtsp_session_t *rtp_setup_and_play (rtsp_t* rtsp_session); -off_t rtp_read (struct rtp_rtsp_session_t* st, char *buf, off_t length); -void rtp_session_free (struct rtp_rtsp_session_t *st); -void rtcp_send_rr (rtsp_t *s, struct rtp_rtsp_session_t *st); - + int rtp_socket; + int rtcp_socket; + char* control_url; + int count; + int rtsp_port; + char* rtsp_destination; + }; +} // names... 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