diff options
author | nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-05-29 12:54:00 +0000 |
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committer | nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-05-29 12:54:00 +0000 |
commit | 83b3c822becab58bdf25bcef7c247d674908ddcb (patch) | |
tree | eaf10adfc92fb90f5a69f642be7c1e10a5beb060 /libmpdemux/network.c | |
parent | c1bd86b4cdeb863282fe5ae1399d8d1ea68c9496 (diff) | |
download | mpv-83b3c822becab58bdf25bcef7c247d674908ddcb.tar.bz2 mpv-83b3c822becab58bdf25bcef7c247d674908ddcb.tar.xz |
ported all network streams to the new API
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15586 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdemux/network.c')
-rw-r--r-- | libmpdemux/network.c | 756 |
1 files changed, 13 insertions, 743 deletions
diff --git a/libmpdemux/network.c b/libmpdemux/network.c index 299c725620..5ca2bf78d4 100644 --- a/libmpdemux/network.c +++ b/libmpdemux/network.c @@ -31,10 +31,6 @@ #include "http.h" #include "cookies.h" #include "url.h" -#include "asf.h" -#include "rtp.h" -#include "pnm.h" -#include "realrtsp/rtsp_session.h" #include "../version.h" @@ -43,9 +39,6 @@ extern int stream_cache_size; extern int mp_input_check_interrupt(int time); -int asf_streaming_start( stream_t *stream, int *demuxer_type ); -int rtsp_streaming_start( stream_t *stream ); - /* Variables for the command line option -user, -passwd, -bandwidth, -user-agent and -nocookies */ @@ -60,10 +53,7 @@ int network_prefer_ipv4 = 0; int network_ipv4_only_proxy = 0; -static struct { - char *mime_type; - int demuxer_type; -} mime_type_table[] = { +mime_struct_t mime_type_table[] = { // MP3 streaming, some MP3 streaming server answer with audio/mpeg { "audio/mpeg", DEMUXER_TYPE_AUDIO }, // MPEG streaming @@ -93,38 +83,10 @@ static struct { { "application/x-ogg", DEMUXER_TYPE_OGG }, // NullSoft Streaming Video { "video/nsv", DEMUXER_TYPE_NSV}, - { "misc/ultravox", DEMUXER_TYPE_NSV} - + { "misc/ultravox", DEMUXER_TYPE_NSV}, + { NULL, DEMUXER_TYPE_UNKNOWN}, }; -/* - * An autodetection based on the extension is not a good idea. - * -static struct { - char *extension; - int demuxer_type; -} extensions_table[] = { - { "mpeg", DEMUXER_TYPE_MPEG_PS }, - { "mpg", DEMUXER_TYPE_MPEG_PS }, - { "mpe", DEMUXER_TYPE_MPEG_ES }, - { "avi", DEMUXER_TYPE_AVI }, - { "mov", DEMUXER_TYPE_MOV }, - { "qt", DEMUXER_TYPE_MOV }, - { "asx", DEMUXER_TYPE_ASF }, - { "asf", DEMUXER_TYPE_ASF }, - { "wmv", DEMUXER_TYPE_ASF }, - { "wma", DEMUXER_TYPE_ASF }, - { "viv", DEMUXER_TYPE_VIVO }, - { "rm", DEMUXER_TYPE_REAL }, - { "ra", DEMUXER_TYPE_REAL }, - { "y4m", DEMUXER_TYPE_Y4M }, - { "mp3", DEMUXER_TYPE_AUDIO }, - { "ogg", DEMUXER_TYPE_OGG }, - { "wav", DEMUXER_TYPE_AUDIO }, - { "pls", DEMUXER_TYPE_PLAYLIST }, - { "m3u", DEMUXER_TYPE_PLAYLIST } -}; -*/ streaming_ctrl_t * streaming_ctrl_new( ) { @@ -147,26 +109,6 @@ streaming_ctrl_free( streaming_ctrl_t *streaming_ctrl ) { free( streaming_ctrl ); } -int -read_rtp_from_server(int fd, char *buffer, int length) { - struct rtpheader rh; - char *data; - int len; - static int got_first = 0; - static unsigned short sequence; - - if( buffer==NULL || length<0 ) return -1; - - getrtp2(fd, &rh, &data, &len); - if( got_first && rh.b.sequence != (unsigned short)(sequence+1) ) - mp_msg(MSGT_NETWORK,MSGL_ERR,"RTP packet sequence error! Expected: %d, received: %d\n", - sequence+1, rh.b.sequence); - got_first = 1; - sequence = rh.b.sequence; - memcpy(buffer, data, len); - return(len); -} - // Converts an address family constant to a string @@ -624,229 +566,6 @@ http_seek( stream_t *stream, off_t pos ) { } -// By using the protocol, the extension of the file or the content-type -// we might be able to guess the streaming type. -int -autodetectProtocol(streaming_ctrl_t *streaming_ctrl, int *fd_out, int *file_format) { - HTTP_header_t *http_hdr; - unsigned int i; - int fd=-1; - int redirect; - int auth_retry=0; - int seekable=0; - char *extension; - char *content_type; - char *next_url; - - URL_t *url = streaming_ctrl->url; - *file_format = DEMUXER_TYPE_UNKNOWN; - - do { - *fd_out = -1; - next_url = NULL; - extension = NULL; - content_type = NULL; - redirect = 0; - - if( url==NULL ) { - return -1; - } - - // Checking for PNM:// - if( !strcasecmp(url->protocol, "pnm") ) { - *file_format = DEMUXER_TYPE_REAL; - return 0; - } - -/* - * An autodetection based on the extension is not a good idea. - * - // Get the extension of the file if present - if( url->file!=NULL ) { - for( i=strlen(url->file) ; i>0 ; i-- ) { - if( url->file[i]=='.' ) { - extension=(url->file)+i+1; - break; - } - } - } -extension=NULL; - if( extension!=NULL ) { - mp_msg(MSGT_NETWORK,MSGL_DBG2,"Extension: %s\n", extension ); - // Look for the extension in the extensions table - for( i=0 ; i<(sizeof(extensions_table)/sizeof(extensions_table[0])) ; i++ ) { - if( !strcasecmp(extension, extensions_table[i].extension) ) { - *file_format = extensions_table[i].demuxer_type; - return 0; - } - } - } -*/ - - // Checking for RTSP - if( !strcasecmp(url->protocol, "rtsp") ) { - // Try Real rtsp:// first (it's always built in) - // If it fails, try live.com (if compiled in) - *file_format = DEMUXER_TYPE_REAL; - return 0; - // Checking for SIP - } else if( !strcasecmp(url->protocol, "sip") ) { -#ifdef STREAMING_LIVE_DOT_COM - *file_format = DEMUXER_TYPE_RTP; - return 0; -#else - mp_msg(MSGT_NETWORK,MSGL_ERR,"SIP support requires the \"LIVE.COM Streaming Media\" libraries!\n"); - return -1; -#endif - } - - if(!strcasecmp(url->protocol, "udp") ) { - *file_format = DEMUXER_TYPE_UNKNOWN; - return 0; - } - - // Old, hacked RTP support, which works for MPEG Streams - // RTP streams only: - // Checking for RTP - if( !strcasecmp(url->protocol, "rtp") ) { - if( url->port==0 ) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"You must enter a port number for RTP streams!\n"); - return -1; - } - return 0; - } - - // Checking for ASF - if( !strncasecmp(url->protocol, "mms", 3) ) { - *file_format = DEMUXER_TYPE_ASF; - return 0; - } - - // HTTP based protocol - if( !strcasecmp(url->protocol, "http") || !strcasecmp(url->protocol, "http_proxy") ) { - fd = http_send_request( url, 0 ); - if( fd<0 ) { - return -1; - } - - http_hdr = http_read_response( fd ); - if( http_hdr==NULL ) { - closesocket( fd ); - http_free( http_hdr ); - return -1; - } - - *fd_out=fd; - if( verbose>0 ) { - http_debug_hdr( http_hdr ); - } - - streaming_ctrl->data = (void*)http_hdr; - - // Check if we can make partial content requests and thus seek in http-streams - if( http_hdr!=NULL && http_hdr->status_code==200 ) { - char *accept_ranges; - if( (accept_ranges = http_get_field(http_hdr,"Accept-Ranges")) != NULL ) - seekable = strncmp(accept_ranges,"bytes",5)==0; - } - - // Check if the response is an ICY status_code reason_phrase - if( !strcasecmp(http_hdr->protocol, "ICY") ) { - switch( http_hdr->status_code ) { - case 200: { // OK - char *field_data = NULL; - // note: I skip icy-notice1 and 2, as they contain html <BR> - // and are IMHO useless info ::atmos - if( (field_data = http_get_field(http_hdr, "icy-name")) != NULL ) - mp_msg(MSGT_NETWORK,MSGL_INFO,"Name : %s\n", field_data); field_data = NULL; - if( (field_data = http_get_field(http_hdr, "icy-genre")) != NULL ) - mp_msg(MSGT_NETWORK,MSGL_INFO,"Genre : %s\n", field_data); field_data = NULL; - if( (field_data = http_get_field(http_hdr, "icy-url")) != NULL ) - mp_msg(MSGT_NETWORK,MSGL_INFO,"Website: %s\n", field_data); field_data = NULL; - // XXX: does this really mean public server? ::atmos - if( (field_data = http_get_field(http_hdr, "icy-pub")) != NULL ) - mp_msg(MSGT_NETWORK,MSGL_INFO,"Public : %s\n", atoi(field_data)?"yes":"no"); field_data = NULL; - if( (field_data = http_get_field(http_hdr, "icy-br")) != NULL ) - mp_msg(MSGT_NETWORK,MSGL_INFO,"Bitrate: %skbit/s\n", field_data); field_data = NULL; - - // If content-type == video/nsv we most likely have a winamp video stream - // otherwise it should be mp3. if there are more types consider adding mime type - // handling like later - if ( (field_data = http_get_field(http_hdr, "content-type")) != NULL && (!strcmp(field_data, "video/nsv") || !strcmp(field_data, "misc/ultravox"))) - *file_format = DEMUXER_TYPE_NSV; - else - *file_format = DEMUXER_TYPE_AUDIO; - return 0; - } - case 400: // Server Full - mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server is full, skipping!\n"); - return -1; - case 401: // Service Unavailable - mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server return service unavailable, skipping!\n"); - return -1; - case 403: // Service Forbidden - mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server return 'Service Forbidden'\n"); - return -1; - case 404: // Resource Not Found - mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server couldn't find requested stream, skipping!\n"); - return -1; - default: - mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: unhandled ICY-Errorcode, contact MPlayer developers!\n"); - return -1; - } - } - - // Assume standard http if not ICY - switch( http_hdr->status_code ) { - case 200: // OK - // Look if we can use the Content-Type - content_type = http_get_field( http_hdr, "Content-Type" ); - if( content_type!=NULL ) { - char *content_length = NULL; - mp_msg(MSGT_NETWORK,MSGL_V,"Content-Type: [%s]\n", content_type ); - if( (content_length = http_get_field(http_hdr, "Content-Length")) != NULL) - mp_msg(MSGT_NETWORK,MSGL_V,"Content-Length: [%s]\n", http_get_field(http_hdr, "Content-Length")); - // Check in the mime type table for a demuxer type - for( i=0 ; i<(sizeof(mime_type_table)/sizeof(mime_type_table[0])) ; i++ ) { - if( !strcasecmp( content_type, mime_type_table[i].mime_type ) ) { - *file_format = mime_type_table[i].demuxer_type; - return seekable; // for streaming_start - } - } - } - // Not found in the mime type table, don't fail, - // we should try raw HTTP - return seekable; // for streaming_start - // Redirect - case 301: // Permanently - case 302: // Temporarily - // TODO: RFC 2616, recommand to detect infinite redirection loops - next_url = http_get_field( http_hdr, "Location" ); - if( next_url!=NULL ) { - closesocket( fd ); - url_free( url ); - streaming_ctrl->url = url = url_new( next_url ); - http_free( http_hdr ); - redirect = 1; - } - break; - case 401: // Authentication required - if( http_authenticate(http_hdr, url, &auth_retry)<0 ) return -1; - redirect = 1; - break; - default: - mp_msg(MSGT_NETWORK,MSGL_ERR,"Server returned %d: %s\n", http_hdr->status_code, http_hdr->reason_phrase ); - return -1; - } - } else { - mp_msg(MSGT_NETWORK,MSGL_V,"Unknown protocol '%s'\n", url->protocol ); - return -1; - } - } while( redirect ); - - return -1; -} - int streaming_bufferize( streaming_ctrl_t *streaming_ctrl, char *buffer, int size) { //printf("streaming_bufferize\n"); @@ -903,468 +622,19 @@ nop_streaming_seek( int fd, off_t pos, streaming_ctrl_t *stream_ctrl ) { stream_ctrl=NULL; } -int -nop_streaming_start( stream_t *stream ) { - HTTP_header_t *http_hdr = NULL; - char *next_url=NULL; - URL_t *rd_url=NULL; - int fd,ret; - if( stream==NULL ) return -1; - - fd = stream->fd; - if( fd<0 ) { - fd = http_send_request( stream->streaming_ctrl->url, 0 ); - if( fd<0 ) return -1; - http_hdr = http_read_response( fd ); - if( http_hdr==NULL ) return -1; - - switch( http_hdr->status_code ) { - case 200: // OK - mp_msg(MSGT_NETWORK,MSGL_V,"Content-Type: [%s]\n", http_get_field(http_hdr, "Content-Type") ); - mp_msg(MSGT_NETWORK,MSGL_V,"Content-Length: [%s]\n", http_get_field(http_hdr, "Content-Length") ); - if( http_hdr->body_size>0 ) { - if( streaming_bufferize( stream->streaming_ctrl, http_hdr->body, http_hdr->body_size )<0 ) { - http_free( http_hdr ); - return -1; - } - } - break; - // Redirect - case 301: // Permanently - case 302: // Temporarily - ret=-1; - next_url = http_get_field( http_hdr, "Location" ); - - if (next_url != NULL) - rd_url=url_new(next_url); - - if (next_url != NULL && rd_url != NULL) { - mp_msg(MSGT_NETWORK,MSGL_STATUS,"Redirected: Using this url instead %s\n",next_url); - stream->streaming_ctrl->url=check4proxies(rd_url); - ret=nop_streaming_start(stream); //recursively get streaming started - } else { - mp_msg(MSGT_NETWORK,MSGL_ERR,"Redirection failed\n"); - closesocket( fd ); - fd = -1; - } - return ret; - break; - case 401: //Authorization required - case 403: //Forbidden - case 404: //Not found - case 500: //Server Error - default: - mp_msg(MSGT_NETWORK,MSGL_ERR,"Server returned code %d: %s\n", http_hdr->status_code, http_hdr->reason_phrase ); - closesocket( fd ); - fd = -1; - return -1; - break; - } - stream->fd = fd; - } else { - http_hdr = (HTTP_header_t*)stream->streaming_ctrl->data; - if( http_hdr->body_size>0 ) { - if( streaming_bufferize( stream->streaming_ctrl, http_hdr->body, http_hdr->body_size )<0 ) { - http_free( http_hdr ); - stream->streaming_ctrl->data = NULL; - return -1; - } - } - } - - if( http_hdr ) { - http_free( http_hdr ); - stream->streaming_ctrl->data = NULL; - } - - stream->streaming_ctrl->streaming_read = nop_streaming_read; - stream->streaming_ctrl->streaming_seek = nop_streaming_seek; - stream->streaming_ctrl->prebuffer_size = 64*1024; // 64 KBytes - stream->streaming_ctrl->buffering = 1; - stream->streaming_ctrl->status = streaming_playing_e; - return 0; -} - -int -pnm_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *stream_ctrl ) { - return pnm_read(stream_ctrl->data, buffer, size); -} - - -int -pnm_streaming_start( stream_t *stream ) { - int fd; - pnm_t *pnm; - if( stream==NULL ) return -1; - - fd = connect2Server( stream->streaming_ctrl->url->hostname, - stream->streaming_ctrl->url->port ? stream->streaming_ctrl->url->port : 7070,1 ); - printf("PNM:// fd=%d\n",fd); - if(fd<0) return -1; - - pnm = pnm_connect(fd,stream->streaming_ctrl->url->file); - if(!pnm) return -2; - - stream->fd=fd; - stream->streaming_ctrl->data=pnm; - - stream->streaming_ctrl->streaming_read = pnm_streaming_read; -// stream->streaming_ctrl->streaming_seek = nop_streaming_seek; - stream->streaming_ctrl->prebuffer_size = 8*1024; // 8 KBytes - stream->streaming_ctrl->buffering = 1; - stream->streaming_ctrl->status = streaming_playing_e; - return 0; -} - - -int -realrtsp_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *stream_ctrl ) { - return rtsp_session_read(stream_ctrl->data, buffer, size); -} - - -int -realrtsp_streaming_start( stream_t *stream ) { - int fd; - rtsp_session_t *rtsp; - char *mrl; - char *file; - int port; - int redirected, temp; - if( stream==NULL ) return -1; - - temp = 5; // counter so we don't get caught in infinite redirections (you never know) - - do { - - redirected = 0; - - fd = connect2Server( stream->streaming_ctrl->url->hostname, - port = (stream->streaming_ctrl->url->port ? stream->streaming_ctrl->url->port : 554),1 ); - if(fd<0 && !stream->streaming_ctrl->url->port) - fd = connect2Server( stream->streaming_ctrl->url->hostname, - port = 7070, 1 ); - if(fd<0) return -1; - - file = stream->streaming_ctrl->url->file; - if (file[0] == '/') - file++; - mrl = malloc(sizeof(char)*(strlen(stream->streaming_ctrl->url->hostname)+strlen(file)+16)); - sprintf(mrl,"rtsp://%s:%i/%s",stream->streaming_ctrl->url->hostname,port,file); - rtsp = rtsp_session_start(fd,&mrl, file, - stream->streaming_ctrl->url->hostname, port, &redirected); - - if ( redirected == 1 ) { - url_free(stream->streaming_ctrl->url); - stream->streaming_ctrl->url = url_new(mrl); - closesocket(fd); - } - - free(mrl); - temp--; - - } while( (redirected != 0) && (temp > 0) ); - - if(!rtsp) return -1; - - stream->fd=fd; - stream->streaming_ctrl->data=rtsp; - - stream->streaming_ctrl->streaming_read = realrtsp_streaming_read; -// stream->streaming_ctrl->streaming_seek = nop_streaming_seek; - stream->streaming_ctrl->prebuffer_size = 128*1024; // 8 KBytes - stream->streaming_ctrl->buffering = 1; - stream->streaming_ctrl->status = streaming_playing_e; - return 0; -} - - -// Start listening on a UDP port. If multicast, join the group. -static int -rtp_open_socket( URL_t *url ) { - int socket_server_fd, rxsockbufsz; - int err, err_len; - fd_set set; - struct sockaddr_in server_address; - struct ip_mreq mcast; - struct timeval tv; - struct hostent *hp; - - mp_msg(MSGT_NETWORK,MSGL_V,"Listening for traffic on %s:%d ...\n", url->hostname, url->port ); - - socket_server_fd = socket(AF_INET, SOCK_DGRAM, 0); -// fcntl( socket_server_fd, F_SETFL, fcntl(socket_server_fd, F_GETFL) | O_NONBLOCK ); - if( socket_server_fd==-1 ) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to create socket\n"); - return -1; - } - if( isalpha(url->hostname[0]) ) { -#ifndef HAVE_WINSOCK2 - hp =(struct hostent*)gethostbyname( url->hostname ); - if( hp==NULL ) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"Counldn't resolve name: %s\n", url->hostname); - return -1; - } - memcpy( (void*)&server_address.sin_addr.s_addr, (void*)hp->h_addr, hp->h_length ); -#else - server_address.sin_addr.s_addr = htonl(INADDR_ANY); -#endif - } else { -#ifndef HAVE_WINSOCK2 -#ifdef USE_ATON - inet_aton(url->hostname, &server_address.sin_addr); -#else - inet_pton(AF_INET, url->hostname, &server_address.sin_addr); -#endif -#else - server_address.sin_addr.s_addr = htonl(INADDR_ANY); -#endif - } - server_address.sin_family=AF_INET; - server_address.sin_port=htons(url->port); - - if( bind( socket_server_fd, (struct sockaddr*)&server_address, sizeof(server_address) )==-1 ) { -#ifndef HAVE_WINSOCK2 - if( errno!=EINPROGRESS ) { -#else - if( WSAGetLastError() != WSAEINPROGRESS ) { -#endif - mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to connect to server\n"); - closesocket(socket_server_fd); - return -1; - } - } - -#ifdef HAVE_WINSOCK2 - if (isalpha(url->hostname[0])) { - hp =(struct hostent*)gethostbyname( url->hostname ); - if( hp==NULL ) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"Counldn't resolve name: %s\n", url->hostname); - return -1; - } - memcpy( (void*)&server_address.sin_addr.s_addr, (void*)hp->h_addr, hp->h_length ); - } else { - unsigned int addr = inet_addr(url->hostname); - memcpy( (void*)&server_address.sin_addr, (void*)&addr, sizeof(addr) ); - } -#endif - - // Increase the socket rx buffer size to maximum -- this is UDP - rxsockbufsz = 240 * 1024; - if( setsockopt( socket_server_fd, SOL_SOCKET, SO_RCVBUF, &rxsockbufsz, sizeof(rxsockbufsz))) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"Couldn't set receive socket buffer size\n"); - } - - if((ntohl(server_address.sin_addr.s_addr) >> 28) == 0xe) { - mcast.imr_multiaddr.s_addr = server_address.sin_addr.s_addr; - //mcast.imr_interface.s_addr = inet_addr("10.1.1.2"); - mcast.imr_interface.s_addr = 0; - if( setsockopt( socket_server_fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mcast, sizeof(mcast))) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"IP_ADD_MEMBERSHIP failed (do you have multicasting enabled in your kernel?)\n"); - return -1; - } - } - - tv.tv_sec = 0; - tv.tv_usec = (1 * 1000000); // 1 second timeout - FD_ZERO( &set ); - FD_SET( socket_server_fd, &set ); - if( select(socket_server_fd+1, &set, NULL, NULL, &tv)>0 ) { - //if( select(socket_server_fd+1, &set, NULL, NULL, NULL)>0 ) { - err_len = sizeof( err ); - getsockopt( socket_server_fd, SOL_SOCKET, SO_ERROR, &err, &err_len ); - if( err ) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"Timeout! No data from host %s\n", url->hostname ); - mp_msg(MSGT_NETWORK,MSGL_DBG2,"Socket error: %d\n", err ); - closesocket(socket_server_fd); - return -1; - } - } - return socket_server_fd; -} - -static int -rtp_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *streaming_ctrl ) { - return read_rtp_from_server( fd, buffer, size ); -} - -static int -rtp_streaming_start( stream_t *stream, int raw_udp ) { - streaming_ctrl_t *streaming_ctrl; - int fd; - - if( stream==NULL ) return -1; - streaming_ctrl = stream->streaming_ctrl; - fd = stream->fd; - - if( fd<0 ) { - fd = rtp_open_socket( (streaming_ctrl->url) ); - if( fd<0 ) return -1; - stream->fd = fd; - } - - if(raw_udp) - streaming_ctrl->streaming_read = nop_streaming_read; - else - streaming_ctrl->streaming_read = rtp_streaming_read; - streaming_ctrl->streaming_seek = nop_streaming_seek; - streaming_ctrl->prebuffer_size = 64*1024; // 64 KBytes - streaming_ctrl->buffering = 0; - streaming_ctrl->status = streaming_playing_e; - return 0; +int fixup_network_stream_cache(stream_t *stream) { + if(stream->streaming_ctrl->buffering) { + if(stream_cache_size<0) { + // cache option not set, will use our computed value. + // buffer in KBytes, *5 because the prefill is 20% of the buffer. + stream_cache_size = (stream->streaming_ctrl->prebuffer_size/1024)*5; + if( stream_cache_size<64 ) stream_cache_size = 64; // 16KBytes min buffer + } + mp_msg(MSGT_NETWORK,MSGL_INFO,"Cache size set to %d KBytes\n", stream_cache_size); + } } -int -streaming_start(stream_t *stream, int *demuxer_type, URL_t *url) { - int ret; - if( stream==NULL ) return -1; - - stream->streaming_ctrl = streaming_ctrl_new(); - if( stream->streaming_ctrl==NULL ) { - return -1; - } - stream->streaming_ctrl->url = check4proxies( url ); - - if (*demuxer_type != DEMUXER_TYPE_PLAYLIST){ - ret = autodetectProtocol( stream->streaming_ctrl, &stream->fd, demuxer_type ); - } else { - ret=0; - } - - if( ret<0 ) { - return -1; - } - if( ret==1 ) { - stream->flags |= STREAM_SEEK; - stream->seek = http_seek; - } - - ret = -1; - - // Get the bandwidth available - stream->streaming_ctrl->bandwidth = network_bandwidth; - - // For RTP streams, we usually don't know the stream type until we open it. - if( !strcasecmp( stream->streaming_ctrl->url->protocol, "rtp")) { - if(stream->fd >= 0) { - if(closesocket(stream->fd) < 0) - mp_msg(MSGT_NETWORK,MSGL_ERR,"streaming_start : Closing socket %d failed %s\n",stream->fd,strerror(errno)); - } - stream->fd = -1; - ret = rtp_streaming_start( stream, 0); - } else - - if( !strcasecmp( stream->streaming_ctrl->url->protocol, "pnm")) { - stream->fd = -1; - ret = pnm_streaming_start( stream ); - if (ret == -1) { - mp_msg(MSGT_NETWORK,MSGL_INFO,"Can't connect with pnm, retrying with http.\n"); - goto stream_switch; - } - } else - - if( (!strcasecmp( stream->streaming_ctrl->url->protocol, "rtsp")) && - (*demuxer_type == DEMUXER_TYPE_REAL)) { - stream->fd = -1; - if ((ret = realrtsp_streaming_start( stream )) < 0) { - mp_msg(MSGT_NETWORK,MSGL_INFO,"Not a Realmedia rtsp url. Trying standard rtsp protocol.\n"); -#ifdef STREAMING_LIVE_DOT_COM - *demuxer_type = DEMUXER_TYPE_RTP; - goto stream_switch; -#else - mp_msg(MSGT_NETWORK,MSGL_ERR,"RTSP support requires the \"LIVE.COM Streaming Media\" libraries!\n"); - return -1; -#endif - } - } else if(!strcasecmp( stream->streaming_ctrl->url->protocol, "udp")) { - stream->fd = -1; - ret = rtp_streaming_start(stream, 1); - if(ret<0) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"rtp_streaming_start(udp) failed\n"); - return -1; - } - *demuxer_type = DEMUXER_TYPE_UNKNOWN; - } else - - // For connection-oriented streams, we can usually determine the streaming type. -stream_switch: - switch( *demuxer_type ) { - case DEMUXER_TYPE_ASF: - // Send the appropriate HTTP request - // Need to filter the network stream. - // ASF raw stream is encapsulated. - // It can also be a playlist (redirector) - // so we need to pass demuxer_type too - ret = asf_streaming_start( stream, demuxer_type ); - if( ret<0 ) { - //sometimes a file is just on a webserver and it is not streamed. - //try loading them default method as last resort for http protocol - if ( !strcasecmp(stream->streaming_ctrl->url->protocol, "http") ) { - mp_msg(MSGT_NETWORK,MSGL_STATUS,"Trying default streaming for http protocol\n "); - //reset stream - close(stream->fd); - stream->fd=-1; - ret=nop_streaming_start(stream); - } - - if (ret<0) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"asf_streaming_start failed\n"); - mp_msg(MSGT_NETWORK,MSGL_STATUS,"Check if this is a playlist which requires -playlist option\nExample: mplayer -playlist <url>\n"); - } - } - break; -#ifdef STREAMING_LIVE_DOT_COM - case DEMUXER_TYPE_RTP: - // RTSP/RTP streaming is handled separately: - ret = rtsp_streaming_start( stream ); - if( ret<0 ) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"rtsp_streaming_start failed\n"); - } - break; -#endif - case DEMUXER_TYPE_MPEG_ES: - case DEMUXER_TYPE_MPEG_PS: - case DEMUXER_TYPE_AVI: - case DEMUXER_TYPE_MOV: - case DEMUXER_TYPE_VIVO: - case DEMUXER_TYPE_FLI: - case DEMUXER_TYPE_REAL: - case DEMUXER_TYPE_Y4M: - case DEMUXER_TYPE_FILM: - case DEMUXER_TYPE_ROQ: - case DEMUXER_TYPE_AUDIO: - case DEMUXER_TYPE_OGG: - case DEMUXER_TYPE_PLAYLIST: - case DEMUXER_TYPE_UNKNOWN: - case DEMUXER_TYPE_NSV: - // Generic start, doesn't need to filter - // the network stream, it's a raw stream - ret = nop_streaming_start( stream ); - if( ret<0 ) { - mp_msg(MSGT_NETWORK,MSGL_ERR,"nop_streaming_start failed\n"); - } - break; - default: - mp_msg(MSGT_NETWORK,MSGL_ERR,"Unable to detect the streaming type\n"); - ret = -1; - } - - if( ret<0 ) { - streaming_ctrl_free( stream->streaming_ctrl ); - stream->streaming_ctrl = NULL; - } else if( stream->streaming_ctrl->buffering ) { - if(stream_cache_size<0) { - // cache option not set, will use our computed value. - // buffer in KBytes, *5 because the prefill is 20% of the buffer. - stream_cache_size = (stream->streaming_ctrl->prebuffer_size/1024)*5; - if( stream_cache_size<64 ) stream_cache_size = 64; // 16KBytes min buffer - } - mp_msg(MSGT_NETWORK,MSGL_INFO,"Cache size set to %d KBytes\n", stream_cache_size); - } - - return ret; -} int streaming_stop( stream_t *stream ) { |