#include #include #include #include #include #include #include "config.h" #include "mp_msg.h" #include "help_mp.h" #ifndef HAVE_WINSOCK2 #define closesocket close #else #include #endif #include "url.h" #include "http.h" #include "libmpdemux/asf.h" #include "stream.h" #include "libmpdemux/demuxer.h" #include "network.h" #include "tcp.h" #ifdef ARCH_X86 #define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid)) #else #define ASF_LOAD_GUID_PREFIX(guid) \ ((guid)[3] << 24 | (guid)[2] << 16 | (guid)[1] << 8 | (guid)[0]) #endif extern int network_bandwidth; int asf_mmst_streaming_start( stream_t *stream ); static int asf_http_streaming_start(stream_t *stream, int *demuxer_type); // We can try several protocol for asf streaming // * first the UDP protcol, if there is a firewall, UDP // packets will not come back, so the mmsu will fail. // * Then we can try TCP, but if there is a proxy for // internet connection, the TCP connection will not get // through // * Then we can try HTTP. // // Note: Using WMP sequence MMSU then MMST and then HTTP. static int asf_streaming_start( stream_t *stream, int *demuxer_type) { char *proto = stream->streaming_ctrl->url->protocol; int fd = -1; int port = stream->streaming_ctrl->url->port; // Is protocol mms or mmsu? if (!strcasecmp(proto, "mmsu") || !strcasecmp(proto, "mms")) { mp_msg(MSGT_NETWORK,MSGL_V,"Trying ASF/UDP...\n"); //fd = asf_mmsu_streaming_start( stream ); if( fd>-1 ) return fd; //mmsu support is not implemented yet - using this code mp_msg(MSGT_NETWORK,MSGL_V," ===> ASF/UDP failed\n"); if( fd==-2 ) return -1; } //Is protocol mms or mmst? if (!strcasecmp(proto, "mmst") || !strcasecmp(proto, "mms")) { mp_msg(MSGT_NETWORK,MSGL_V,"Trying ASF/TCP...\n"); fd = asf_mmst_streaming_start( stream ); stream->streaming_ctrl->url->port = port; if( fd>-1 ) return fd; mp_msg(MSGT_NETWORK,MSGL_V," ===> ASF/TCP failed\n"); if( fd==-2 ) return -1; } //Is protocol http, http_proxy, or mms? if (!strcasecmp(proto, "http_proxy") || !strcasecmp(proto, "http") || !strcasecmp(proto, "mms") || !strcasecmp(proto, "mmshttp")) { mp_msg(MSGT_NETWORK,MSGL_V,"Trying ASF/HTTP...\n"); fd = asf_http_streaming_start( stream, demuxer_type ); stream->streaming_ctrl->url->port = port; if( fd>-1 ) return fd; mp_msg(MSGT_NETWORK,MSGL_V," ===> ASF/HTTP failed\n"); if( fd==-2 ) return -1; } //everything failed return -1; } static int asf_streaming(ASF_stream_chunck_t *stream_chunck, int *drop_packet ) { /* printf("ASF stream chunck size=%d\n", stream_chunck->size); printf("length: %d\n", length ); printf("0x%02X\n", stream_chunck->type ); */ if( drop_packet!=NULL ) *drop_packet = 0; if( stream_chunck->size<8 ) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_StreamChunkSize2Small, stream_chunck->size); return -1; } if( stream_chunck->size!=stream_chunck->size_confirm ) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_SizeConfirmMismatch, stream_chunck->size, stream_chunck->size_confirm); return -1; } /* printf(" type: 0x%02X\n", stream_chunck->type ); printf(" size: %d (0x%02X)\n", stream_chunck->size, stream_chunck->size ); printf(" sequence_number: 0x%04X\n", stream_chunck->sequence_number ); printf(" unknown: 0x%02X\n", stream_chunck->unknown ); printf(" size_confirm: 0x%02X\n", stream_chunck->size_confirm ); */ switch(stream_chunck->type) { case ASF_STREAMING_CLEAR: // $C Clear ASF configuration mp_msg(MSGT_NETWORK,MSGL_V,"=====> Clearing ASF stream configuration!\n"); if( drop_packet!=NULL ) *drop_packet = 1; return stream_chunck->size; break; case ASF_STREAMING_DATA: // $D Data follows // printf("=====> Data follows\n"); break; case ASF_STREAMING_END_TRANS: // $E Transfer complete mp_msg(MSGT_NETWORK,MSGL_V,"=====> Transfer complete\n"); if( drop_packet!=NULL ) *drop_packet = 1; return stream_chunck->size; break; case ASF_STREAMING_HEADER: // $H ASF header chunk follows mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF header chunk follows\n"); break; default: mp_msg(MSGT_NETWORK,MSGL_V,"=====> Unknown stream type 0x%x\n", stream_chunck->type ); } return stream_chunck->size+4; } extern int find_asf_guid(char *buf, const char *guid, int cur_pos, int buf_len); extern const char asf_file_header_guid[]; extern const char asf_stream_header_guid[]; extern const char asf_stream_group_guid[]; extern int audio_id; extern int video_id; static void close_s(stream_t *stream) { close(stream->fd); stream->fd=-1; } static int max_idx(int s_count, int *s_rates, int bound) { int i, best = -1, rate = -1; for (i = 0; i < s_count; i++) { if (s_rates[i] > rate && s_rates[i] <= bound) { rate = s_rates[i]; best = i; } } return best; } static int asf_streaming_parse_header(int fd, streaming_ctrl_t* streaming_ctrl) { ASF_header_t asfh; ASF_stream_chunck_t chunk; asf_http_streaming_ctrl_t* asf_ctrl = (asf_http_streaming_ctrl_t*) streaming_ctrl->data; char* buffer=NULL, *chunk_buffer=NULL; int i,r,size,pos = 0; int start; int buffer_size = 0; int chunk_size2read = 0; int bw = streaming_ctrl->bandwidth; int *v_rates = NULL, *a_rates = NULL; int v_rate = 0, a_rate = 0, a_idx = -1, v_idx = -1; if(asf_ctrl == NULL) return -1; // The ASF header can be in several network chunks. For example if the content description // is big, the ASF header will be split in 2 network chunk. // So we need to retrieve all the chunk before starting to parse the header. do { for( r=0; r < (int)sizeof(ASF_stream_chunck_t) ; ) { i = nop_streaming_read(fd,((char*)&chunk)+r,sizeof(ASF_stream_chunck_t) - r,streaming_ctrl); if(i <= 0) return -1; r += i; } // Endian handling of the stream chunk le2me_ASF_stream_chunck_t(&chunk); size = asf_streaming( &chunk, &r) - sizeof(ASF_stream_chunck_t); if(r) mp_msg(MSGT_NETWORK,MSGL_WARN,MSGTR_MPDEMUX_ASF_WarnDropHeader); if(size < 0){ mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ErrorParsingChunkHeader); return -1; } if (chunk.type != ASF_STREAMING_HEADER) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_NoHeaderAtFirstChunk); return -1; } // audit: do not overflow buffer_size if (size > SIZE_MAX - buffer_size) return -1; buffer = (char*) malloc(size+buffer_size); if(buffer == NULL) { mp_msg(MSGT_NETWORK,MSGL_FATAL,MSGTR_MPDEMUX_ASF_BufferMallocFailed,size+buffer_size); return -1; } if( chunk_buffer!=NULL ) { memcpy( buffer, chunk_buffer, buffer_size ); free( chunk_buffer ); } chunk_buffer = buffer; buffer += buffer_size; buffer_size += size; for(r = 0; r < size;) { i = nop_streaming_read(fd,buffer+r,size-r,streaming_ctrl); if(i < 0) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ErrReadingNetworkStream); return -1; } r += i; } if( chunk_size2read==0 ) { if(size < (int)sizeof(asfh)) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ErrChunk2Small); return -1; } else mp_msg(MSGT_NETWORK,MSGL_DBG2,"Got chunk\n"); memcpy(&asfh,buffer,sizeof(asfh)); le2me_ASF_header_t(&asfh); chunk_size2read = asfh.objh.size; mp_msg(MSGT_NETWORK,MSGL_DBG2,"Size 2 read=%d\n", chunk_size2read); } } while( buffer_size 256) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ErrSubChunkNumberInvalid); return -1; } start = sizeof(asfh); pos = find_asf_guid(buffer, asf_file_header_guid, start, size); if (pos >= 0) { ASF_file_header_t *fileh = (ASF_file_header_t *) &buffer[pos]; pos += sizeof(ASF_file_header_t); if (pos > size) goto len_err_out; le2me_ASF_file_header_t(fileh); /* if(fileh.packetsize != fileh.packetsize2) { printf("Error packetsize check don't match\n"); return -1; } */ asf_ctrl->packet_size = fileh->max_packet_size; // before playing. // preroll: time in ms to bufferize before playing streaming_ctrl->prebuffer_size = (unsigned int)(((double)fileh->preroll/1000.0)*((double)fileh->max_bitrate/8.0)); } pos = start; while ((pos = find_asf_guid(buffer, asf_stream_header_guid, pos, size)) >= 0) { ASF_stream_header_t *streamh = (ASF_stream_header_t *)&buffer[pos]; pos += sizeof(ASF_stream_header_t); if (pos > size) goto len_err_out; le2me_ASF_stream_header_t(streamh); switch(ASF_LOAD_GUID_PREFIX(streamh->type)) { case 0xF8699E40 : // audio stream if(asf_ctrl->audio_streams == NULL){ asf_ctrl->audio_streams = malloc(sizeof(int)); asf_ctrl->n_audio = 1; } else { asf_ctrl->n_audio++; asf_ctrl->audio_streams = (int*)realloc(asf_ctrl->audio_streams, asf_ctrl->n_audio*sizeof(int)); } asf_ctrl->audio_streams[asf_ctrl->n_audio-1] = streamh->stream_no; break; case 0xBC19EFC0 : // video stream if(asf_ctrl->video_streams == NULL){ asf_ctrl->video_streams = malloc(sizeof(int)); asf_ctrl->n_video = 1; } else { asf_ctrl->n_video++; asf_ctrl->video_streams = (int*)realloc(asf_ctrl->video_streams, asf_ctrl->n_video*sizeof(int)); } asf_ctrl->video_streams[asf_ctrl->n_video-1] = streamh->stream_no; break; } } // always allocate to avoid lots of ifs later v_rates = calloc(asf_ctrl->n_video, sizeof(int)); a_rates = calloc(asf_ctrl->n_audio, sizeof(int)); pos = find_asf_guid(buffer, asf_stream_group_guid, start, size); if (pos >= 0) { // stream bitrate properties object int stream_count; char *ptr = &buffer[pos]; mp_msg(MSGT_NETWORK, MSGL_V, "Stream bitrate properties object\n"); stream_count = le2me_16(*(uint16_t*)ptr); ptr += sizeof(uint16_t); if (ptr > &buffer[size]) goto len_err_out; mp_msg(MSGT_NETWORK, MSGL_V, " stream count=[0x%x][%u]\n", stream_count, stream_count ); for( i=0 ; i &buffer[size]) goto len_err_out; memcpy(&rate, ptr, sizeof(uint32_t));// workaround unaligment bug on sparc ptr += sizeof(uint32_t); if (ptr > &buffer[size]) goto len_err_out; rate = le2me_32(rate); mp_msg(MSGT_NETWORK, MSGL_V, " stream id=[0x%x][%u]\n", id, id); mp_msg(MSGT_NETWORK, MSGL_V, " max bitrate=[0x%x][%u]\n", rate, rate); for (j = 0; j < asf_ctrl->n_video; j++) { if (id == asf_ctrl->video_streams[j]) { mp_msg(MSGT_NETWORK, MSGL_V, " is video stream\n"); v_rates[j] = rate; break; } } for (j = 0; j < asf_ctrl->n_audio; j++) { if (id == asf_ctrl->audio_streams[j]) { mp_msg(MSGT_NETWORK, MSGL_V, " is audio stream\n"); a_rates[j] = rate; break; } } } } free(buffer); // automatic stream selection based on bandwidth if (bw == 0) bw = INT_MAX; mp_msg(MSGT_NETWORK, MSGL_V, "Max bandwidth set to %d\n", bw); if (asf_ctrl->n_audio) { // find lowest-bitrate audio stream a_rate = a_rates[0]; a_idx = 0; for (i = 0; i < asf_ctrl->n_audio; i++) { if (a_rates[i] < a_rate) { a_rate = a_rates[i]; a_idx = i; } } if (max_idx(asf_ctrl->n_video, v_rates, bw - a_rate) < 0) { // both audio and video are not possible, try video only next a_idx = -1; a_rate = 0; } } // find best video stream v_idx = max_idx(asf_ctrl->n_video, v_rates, bw - a_rate); if (v_idx >= 0) v_rate = v_rates[v_idx]; // find best audio stream a_idx = max_idx(asf_ctrl->n_audio, a_rates, bw - v_rate); free(v_rates); free(a_rates); if (a_idx < 0 && v_idx < 0) { mp_msg(MSGT_NETWORK, MSGL_FATAL, MSGTR_MPDEMUX_ASF_Bandwidth2SmallCannotPlay); return -1; } if (audio_id > 0) // a audio stream was forced asf_ctrl->audio_id = audio_id; else if (a_idx >= 0) asf_ctrl->audio_id = asf_ctrl->audio_streams[a_idx]; else if (asf_ctrl->n_audio) { mp_msg(MSGT_NETWORK, MSGL_WARN, MSGTR_MPDEMUX_ASF_Bandwidth2SmallDeselectedAudio); audio_id = -2; } if (video_id > 0) // a video stream was forced asf_ctrl->video_id = video_id; else if (v_idx >= 0) asf_ctrl->video_id = asf_ctrl->video_streams[v_idx]; else if (asf_ctrl->n_video) { mp_msg(MSGT_NETWORK, MSGL_WARN, MSGTR_MPDEMUX_ASF_Bandwidth2SmallDeselectedVideo); video_id = -2; } return 1; len_err_out: mp_msg(MSGT_NETWORK, MSGL_FATAL, MSGTR_MPDEMUX_ASF_InvalidLenInHeader); if (buffer) free(buffer); if (v_rates) free(v_rates); if (a_rates) free(a_rates); return -1; } static int asf_http_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *streaming_ctrl ) { static ASF_stream_chunck_t chunk; int read,chunk_size = 0; static int rest = 0, drop_chunk = 0, waiting = 0; asf_http_streaming_ctrl_t *asf_http_ctrl = (asf_http_streaming_ctrl_t*)streaming_ctrl->data; while(1) { if (rest == 0 && waiting == 0) { read = 0; while(read < (int)sizeof(ASF_stream_chunck_t)){ int r = nop_streaming_read( fd, ((char*)&chunk) + read, sizeof(ASF_stream_chunck_t)-read, streaming_ctrl ); if(r <= 0){ if( r < 0) mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ErrReadingChunkHeader); return -1; } read += r; } // Endian handling of the stream chunk le2me_ASF_stream_chunck_t(&chunk); chunk_size = asf_streaming( &chunk, &drop_chunk ); if(chunk_size < 0) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ErrorParsingChunkHeader); return -1; } chunk_size -= sizeof(ASF_stream_chunck_t); if(chunk.type != ASF_STREAMING_HEADER && (!drop_chunk)) { if (asf_http_ctrl->packet_size < chunk_size) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ErrChunkBiggerThanPacket); return -1; } waiting = asf_http_ctrl->packet_size; } else { waiting = chunk_size; } } else if (rest){ chunk_size = rest; rest = 0; } read = 0; if ( waiting >= chunk_size) { if (chunk_size > size){ rest = chunk_size - size; chunk_size = size; } while(read < chunk_size) { int got = nop_streaming_read( fd,buffer+read,chunk_size-read,streaming_ctrl ); if(got <= 0) { if(got < 0) mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ErrReadingChunk); return -1; } read += got; } waiting -= read; if (drop_chunk) continue; } if (rest == 0 && waiting > 0 && size-read > 0) { int s = MIN(waiting,size-read); memset(buffer+read,0,s); waiting -= s; read += s; } break; } return read; } static int asf_http_streaming_seek( int fd, off_t pos, streaming_ctrl_t *streaming_ctrl ) { return -1; // to shut up gcc warning fd++; pos++; streaming_ctrl=NULL; } static int asf_header_check( HTTP_header_t *http_hdr ) { ASF_obj_header_t *objh; if( http_hdr==NULL ) return -1; if( http_hdr->body==NULL || http_hdr->body_sizebody; if( ASF_LOAD_GUID_PREFIX(objh->guid)==0x75B22630 ) return 0; return -1; } static int asf_http_streaming_type(char *content_type, char *features, HTTP_header_t *http_hdr ) { if( content_type==NULL ) return ASF_Unknown_e; if( !strcasecmp(content_type, "application/octet-stream") || !strcasecmp(content_type, "application/vnd.ms.wms-hdr.asfv1") || // New in Corona, first request !strcasecmp(content_type, "application/x-mms-framed") || // New in Corana, second request !strcasecmp(content_type, "video/x-ms-asf")) { if( strstr(features, "broadcast") ) { mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Live stream\n"); return ASF_Live_e; } else { mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Prerecorded\n"); return ASF_Prerecorded_e; } } else { // Ok in a perfect world, web servers should be well configured // so we could used mime type to know the stream type, // but guess what? All of them are not well configured. // So we have to check for an asf header :(, but it works :p if( http_hdr->body_size>sizeof(ASF_obj_header_t) ) { if( asf_header_check( http_hdr )==0 ) { mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Plain text\n"); return ASF_PlainText_e; } else if( (!strcasecmp(content_type, "text/html")) ) { mp_msg(MSGT_NETWORK,MSGL_V,"=====> HTML, MPlayer is not a browser...yet!\n"); return ASF_Unknown_e; } else { mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Redirector\n"); return ASF_Redirector_e; } } else { if( (!strcasecmp(content_type, "audio/x-ms-wax")) || (!strcasecmp(content_type, "audio/x-ms-wma")) || (!strcasecmp(content_type, "video/x-ms-asf")) || (!strcasecmp(content_type, "video/x-ms-afs")) || (!strcasecmp(content_type, "video/x-ms-wvx")) || (!strcasecmp(content_type, "video/x-ms-wmv")) || (!strcasecmp(content_type, "video/x-ms-wma")) ) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ASFRedirector); return ASF_Redirector_e; } else if( !strcasecmp(content_type, "text/plain") ) { mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Plain text\n"); return ASF_PlainText_e; } else { mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF unknown content-type: %s\n", content_type ); return ASF_Unknown_e; } } } return ASF_Unknown_e; } static HTTP_header_t *asf_http_request(streaming_ctrl_t *streaming_ctrl) { HTTP_header_t *http_hdr; URL_t *url = NULL; URL_t *server_url = NULL; asf_http_streaming_ctrl_t *asf_http_ctrl; char str[250]; char *ptr; int i, enable; int offset_hi=0, offset_lo=0, length=0; int asf_nb_stream=0, stream_id; // Sanity check if( streaming_ctrl==NULL ) return NULL; url = streaming_ctrl->url; asf_http_ctrl = (asf_http_streaming_ctrl_t*)streaming_ctrl->data; if( url==NULL || asf_http_ctrl==NULL ) return NULL; // Common header for all requests. http_hdr = http_new_header(); http_set_field( http_hdr, "Accept: */*" ); http_set_field( http_hdr, "User-Agent: NSPlayer/4.1.0.3856" ); http_add_basic_authentication( http_hdr, url->username, url->password ); // Check if we are using a proxy if( !strcasecmp( url->protocol, "http_proxy" ) ) { server_url = url_new( (url->file)+1 ); if( server_url==NULL ) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_InvalidProxyURL); http_free( http_hdr ); return NULL; } http_set_uri( http_hdr, server_url->url ); sprintf( str, "Host: %.220s:%d", server_url->hostname, server_url->port ); url_free( server_url ); } else { http_set_uri( http_hdr, url->file ); sprintf( str, "Host: %.220s:%d", url->hostname, url->port ); } http_set_field( http_hdr, str ); http_set_field( http_hdr, "Pragma: xClientGUID={c77e7400-738a-11d2-9add-0020af0a3278}" ); sprintf(str, "Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=%u:%u,request-context=%d,max-duration=%u", offset_hi, offset_lo, asf_http_ctrl->request, length ); http_set_field( http_hdr, str ); switch( asf_http_ctrl->streaming_type ) { case ASF_Live_e: case ASF_Prerecorded_e: http_set_field( http_hdr, "Pragma: xPlayStrm=1" ); ptr = str; ptr += sprintf( ptr, "Pragma: stream-switch-entry="); if(asf_http_ctrl->n_audio > 0) { for( i=0; in_audio ; i++ ) { stream_id = asf_http_ctrl->audio_streams[i]; if(stream_id == asf_http_ctrl->audio_id) { enable = 0; } else { enable = 2; continue; } asf_nb_stream++; ptr += sprintf(ptr, "ffff:%d:%d ", stream_id, enable); } } if(asf_http_ctrl->n_video > 0) { for( i=0; in_video ; i++ ) { stream_id = asf_http_ctrl->video_streams[i]; if(stream_id == asf_http_ctrl->video_id) { enable = 0; } else { enable = 2; continue; } asf_nb_stream++; ptr += sprintf(ptr, "ffff:%d:%d ", stream_id, enable); } } http_set_field( http_hdr, str ); sprintf( str, "Pragma: stream-switch-count=%d", asf_nb_stream ); http_set_field( http_hdr, str ); break; case ASF_Redirector_e: break; case ASF_Unknown_e: // First request goes here. break; default: mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_UnknownASFStreamType); } http_set_field( http_hdr, "Connection: Close" ); http_build_request( http_hdr ); return http_hdr; } static int asf_http_parse_response(asf_http_streaming_ctrl_t *asf_http_ctrl, HTTP_header_t *http_hdr ) { char *content_type, *pragma; char features[64] = "\0"; size_t len; if( http_response_parse(http_hdr)<0 ) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_Failed2ParseHTTPResponse); return -1; } switch( http_hdr->status_code ) { case 200: break; case 401: // Authentication required return ASF_Authenticate_e; default: mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_ServerReturn, http_hdr->status_code, http_hdr->reason_phrase); return -1; } content_type = http_get_field( http_hdr, "Content-Type"); //printf("Content-Type: [%s]\n", content_type); pragma = http_get_field( http_hdr, "Pragma"); while( pragma!=NULL ) { char *comma_ptr=NULL; char *end; //printf("Pragma: [%s]\n", pragma ); // The pragma line can get severals attributes // separeted with a comma ','. do { if( !strncasecmp( pragma, "features=", 9) ) { pragma += 9; end = strstr( pragma, "," ); if( end==NULL ) { len = strlen(pragma); } else { len = (unsigned int)(end-pragma); } if(len > sizeof(features) - 1) { mp_msg(MSGT_NETWORK,MSGL_WARN,MSGTR_MPDEMUX_ASF_ASFHTTPParseWarnCuttedPragma,pragma,len,sizeof(features) - 1); len = sizeof(features) - 1; } strncpy( features, pragma, len ); features[len]='\0'; break; } comma_ptr = strstr( pragma, "," ); if( comma_ptr!=NULL ) { pragma = comma_ptr+1; if( pragma[0]==' ' ) pragma++; } } while( comma_ptr!=NULL ); pragma = http_get_next_field( http_hdr ); } asf_http_ctrl->streaming_type = asf_http_streaming_type( content_type, features, http_hdr ); return 0; } static int asf_http_streaming_start( stream_t *stream, int *demuxer_type ) { HTTP_header_t *http_hdr=NULL; URL_t *url = stream->streaming_ctrl->url; asf_http_streaming_ctrl_t *asf_http_ctrl; char buffer[BUFFER_SIZE]; int i, ret; int fd = stream->fd; int done; int auth_retry = 0; asf_http_ctrl = malloc(sizeof(asf_http_streaming_ctrl_t)); if( asf_http_ctrl==NULL ) { mp_msg(MSGT_NETWORK,MSGL_FATAL,MSGTR_MemAllocFailed); return -1; } asf_http_ctrl->streaming_type = ASF_Unknown_e; asf_http_ctrl->request = 1; asf_http_ctrl->audio_streams = asf_http_ctrl->video_streams = NULL; asf_http_ctrl->n_audio = asf_http_ctrl->n_video = 0; stream->streaming_ctrl->data = (void*)asf_http_ctrl; do { done = 1; if( fd>0 ) closesocket( fd ); if( !strcasecmp( url->protocol, "http_proxy" ) ) { if( url->port==0 ) url->port = 8080; } else { if( url->port==0 ) url->port = 80; } fd = connect2Server( url->hostname, url->port, 1); if( fd<0 ) return fd; http_hdr = asf_http_request( stream->streaming_ctrl ); mp_msg(MSGT_NETWORK,MSGL_DBG2,"Request [%s]\n", http_hdr->buffer ); for(i=0; i < (int)http_hdr->buffer_size ; ) { int r = send( fd, http_hdr->buffer+i, http_hdr->buffer_size-i, 0 ); if(r <0) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_SocketWriteError,strerror(errno)); http_free( http_hdr ); return -1; } i += r; } http_free( http_hdr ); http_hdr = http_new_header(); do { i = recv( fd, buffer, BUFFER_SIZE, 0 ); //printf("read: %d\n", i ); if( i<=0 ) { perror("read"); http_free( http_hdr ); return -1; } http_response_append( http_hdr, buffer, i ); } while( !http_is_header_entire( http_hdr ) ); if( mp_msg_test(MSGT_NETWORK,MSGL_V) ) { http_hdr->buffer[http_hdr->buffer_size]='\0'; mp_msg(MSGT_NETWORK,MSGL_DBG2,"Response [%s]\n", http_hdr->buffer ); } ret = asf_http_parse_response(asf_http_ctrl, http_hdr); if( ret<0 ) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_HeaderParseFailed); http_free( http_hdr ); return -1; } switch( asf_http_ctrl->streaming_type ) { case ASF_Live_e: case ASF_Prerecorded_e: case ASF_PlainText_e: 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; } } if( asf_http_ctrl->request==1 ) { if( asf_http_ctrl->streaming_type!=ASF_PlainText_e ) { // First request, we only got the ASF header. ret = asf_streaming_parse_header(fd,stream->streaming_ctrl); if(ret < 0) return -1; if(asf_http_ctrl->n_audio == 0 && asf_http_ctrl->n_video == 0) { mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_NoStreamFound); return -1; } asf_http_ctrl->request++; done = 0; } else { done = 1; } } break; case ASF_Redirector_e: 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; } } *demuxer_type = DEMUXER_TYPE_PLAYLIST; done = 1; break; case ASF_Authenticate_e: if( http_authenticate( http_hdr, url, &auth_retry)<0 ) return -1; asf_http_ctrl->streaming_type = ASF_Unknown_e; done = 0; break; case ASF_Unknown_e: default: mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_UnknownASFStreamingType); closesocket(fd); http_free( http_hdr ); return -1; } // Check if we got a redirect. } while(!done); stream->fd = fd; if( asf_http_ctrl->streaming_type==ASF_PlainText_e || asf_http_ctrl->streaming_type==ASF_Redirector_e ) { stream->streaming_ctrl->streaming_read = nop_streaming_read; stream->streaming_ctrl->streaming_seek = nop_streaming_seek; } else { stream->streaming_ctrl->streaming_read = asf_http_streaming_read; stream->streaming_ctrl->streaming_seek = asf_http_streaming_seek; stream->streaming_ctrl->buffering = 1; } stream->streaming_ctrl->status = streaming_playing_e; stream->close = close_s; http_free( http_hdr ); return 0; } static int open_s(stream_t *stream,int mode, void* opts, int* file_format) { URL_t *url; stream->streaming_ctrl = streaming_ctrl_new(); if( stream->streaming_ctrl==NULL ) { return STREAM_ERROR; } stream->streaming_ctrl->bandwidth = network_bandwidth; url = url_new(stream->url); stream->streaming_ctrl->url = check4proxies(url); url_free(url); mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_MPDEMUX_ASF_InfoStreamASFURL, stream->url); if((!strncmp(stream->url, "http", 4)) && (*file_format!=DEMUXER_TYPE_ASF && *file_format!=DEMUXER_TYPE_UNKNOWN)) { streaming_ctrl_free(stream->streaming_ctrl); stream->streaming_ctrl = NULL; return STREAM_UNSUPORTED; } if(asf_streaming_start(stream, file_format) < 0) { mp_msg(MSGT_OPEN, MSGL_ERR, MSGTR_MPDEMUX_ASF_StreamingFailed); streaming_ctrl_free(stream->streaming_ctrl); stream->streaming_ctrl = NULL; return STREAM_UNSUPORTED; } *file_format = DEMUXER_TYPE_ASF; stream->type = STREAMTYPE_STREAM; fixup_network_stream_cache(stream); return STREAM_OK; } stream_info_t stream_info_asf = { "mms and mms over http streaming", "null", "Bertrand, Reimar Doeffinger, Albeu", "originally based on work by Majormms (is that code still there?)", open_s, {"mms", "mmsu", "mmst", "http", "http_proxy", "mmshttp", NULL}, NULL, 0 // Urls are an option string };