diff options
Diffstat (limited to 'src/input/mms.c')
-rw-r--r-- | src/input/mms.c | 156 |
1 files changed, 126 insertions, 30 deletions
diff --git a/src/input/mms.c b/src/input/mms.c index 2f99e7127..419f5412d 100644 --- a/src/input/mms.c +++ b/src/input/mms.c @@ -55,6 +55,9 @@ #define CMD_HEADER_LEN 48 #define CMD_BODY_LEN 1024 +char *mms_url_s[]={"MMS://","MMSU://","MMST://","HTTP://", "HREF",NULL}; +char *mms_url_e[]={"ASF","WMF","WMV","WMA",NULL}; + struct mms_s { int s; @@ -204,6 +207,9 @@ static void send_command (mms_t *this, int command, uint32_t switches, } #ifdef LOG + { + int i; + printf ("\nlibmms: ***************************************************\ncommand sent, %d bytes\n", length+48); printf ("start sequence %08x\n", get_32 (this->scmd, 0)); @@ -240,6 +246,7 @@ static void send_command (mms_t *this, int command, uint32_t switches, } printf ("\n"); + } #endif } @@ -288,7 +295,7 @@ static void print_answer (char *data, int len) { } static void get_answer (mms_t *this) { - + int command = 0x1b; while (command == 0x1b) { @@ -316,9 +323,7 @@ static int receive (int s, char *buf, size_t count) { total = 0; while (total < count) { - len = read (s, &buf[total], count-total); - if (len<0) { perror ("read error:"); return 0; @@ -353,9 +358,12 @@ static void get_header (mms_t *this) { } #ifdef LOG + { + int i; for (i=0; i<8; i++) printf ("libmms: pre_header[%d] = %02x (%d)\n", i, pre_header[i], pre_header[i]); + } #endif if (pre_header[4] == 0x02) { @@ -467,10 +475,9 @@ static void interp_header (mms_t *this) { this->packet_length = get_32(this->asf_header, i+92-24); this->file_length = get_32(this->asf_header, i+40-24); - #ifdef LOG - printf ("file object, packet length = %d (%d), file_length=%d\n", - this->packet_length, get_32(this->asf_header, i+96-24), this->file_length); + printf ("file object, packet length = %d (%d)\n", + this->packet_length, get_32(this->asf_header, i+96-24)); #endif @@ -504,50 +511,133 @@ static void interp_header (mms_t *this) { } -mms_t *mms_connect (char *url_) { +int mms_url_is(char* url, char** mms_url) + { + int i=0; + char* uptr; + + printf("mms_url_is l=%d \n",strlen(mms_url[0])); + if(!url ) + return 0; + uptr=strdup(url); + uptr=strupr(uptr); + while(mms_url[i]){ + if(!strncasecmp(uptr,mms_url[i],strlen(mms_url[i]) )){ + free(uptr); + return strlen(mms_url[i]); + } + i++; + } + free(uptr); + return 0; + } +int mms_start_where(char* url) + { + int i=0; + int delta; + char *p; + char* uptr; + + if(!url ) + return -1; + uptr=strdup(url); + uptr=strupr(uptr); + while(mms_url_s[i]){ + if((p=strstr(uptr,mms_url_s[i]))){ + delta=p-uptr; + free(uptr); + return delta; + } + i++; + } + free(uptr); + return -1; + } +char* mms_connect_common(int *s ,int port,char *url, char **host , char** hostend, + char **path,char **file) +{ + + int hostlen; + int proto_len; + char *forport; - mms_t *this; - char *url, *host, *hostend; - char *path, *file; - int hostlen, s, len, i; - /* parse url*/ + + if(!(proto_len=mms_url_is(url,mms_url_s))){ - if (strncasecmp (url_, "mms://",6)) { - printf ("libmms: invalid url >%s< (should be mms:// - style)\n", url_); + printf ("libmms: invalid url >%s< (should be mms:// http:// - style)\n", url); return NULL; + } - url = strdup (url_); + /* extract hostname */ - - hostend = strchr(&url[6],'/'); - if (!hostend) { + + printf ("libmms: extracting host name \n"); + *hostend = strchr(&url[proto_len],'/'); + if (!(*hostend)) { printf ("libmms: invalid url >%s<, failed to find hostend\n", url); return NULL; } - hostlen = hostend - url - 6; - host = malloc (hostlen+1); - strncpy (host, &url[6], hostlen); - host[hostlen]=0; + forport=strchr(&url[proto_len],':'); /* May be they put a port here ?*/ + if( forport && forport < *hostend ){ + /*if(sscanf(forport,"%d",&port)!=1) + port=MMS_PORT; + */ + hostlen = forport - url - proto_len; + } + else + hostlen = *hostend - url - proto_len; + + *host = malloc (hostlen+1); + strncpy (*host, &url[proto_len], hostlen); + (*host)[hostlen]=0; + + printf (" libmms: host =%s len =%d proto_len =%d\n",*host,hostlen,proto_len); + hostlen = *hostend - url - proto_len; + /* extract path and file */ - path = url+hostlen+7; - file = strrchr (url, '/'); + if(path) + *path = url+hostlen+proto_len+1; + if(file) + *file = strrchr (url, '/'); /* * try to connect */ - s = host_connect (host, MMS_PORT); - if (s == -1) { + printf("here port=%d \n",port); + *s = host_connect (*host, port); + if (*s == -1) { printf ("libmms: failed to connect\n"); - free (host); - free (url); + free (*host); + return NULL; + } + + return url; +} + +mms_t *mms_connect (char *url_) { + + mms_t *this; + int len,i; + char *url; + char *url1; + char *path; + char *file; + char *host=NULL, *hostend; + int s; + + url = strdup (url_); + url1 = mms_connect_common(&s,MMS_PORT,url,&host,&hostend,&path,&file); + if(!url1){ + free(url); return NULL; } + this = (mms_t*) malloc (sizeof (mms_t)); @@ -565,6 +655,7 @@ mms_t *mms_connect (char *url_) { this->buf_size = 0; this->buf_read = 0; + printf ("%s %s %s %s ",url,host,path,file); /* * let the negotiations begin... */ @@ -577,6 +668,7 @@ mms_t *mms_connect (char *url_) { send_command (this, 1, 0, 0x0004000b, strlen(this->str) * 2+8); + printf("before read \n"); len = read (this->s, this->buf, BUF_SIZE) ; if (len>0) print_answer (this->buf, len); @@ -606,6 +698,7 @@ mms_t *mms_connect (char *url_) { /* 0x15 */ + memset (this->scmd_body, 0, 40); this->scmd_body[32] = 2; @@ -614,6 +707,7 @@ mms_t *mms_connect (char *url_) { this->num_stream_ids = 0; get_header (this); + interp_header (this); /* 0x33 */ @@ -635,6 +729,7 @@ mms_t *mms_connect (char *url_) { /* 0x07 */ + memset (this->scmd_body, 0, 40); for (i=8; i<16; i++) @@ -645,10 +740,11 @@ mms_t *mms_connect (char *url_) { send_command (this, 0x07, 1, 0xFFFF | this->stream_ids[0] << 16, 24); - + printf(" mms_connect: passed\n" ); return this; } + static int get_media_packet (mms_t *this) { unsigned char pre_header[8]; @@ -798,6 +894,7 @@ int mms_read (mms_t *this, char *data, int len) { return total; } + void mms_close (mms_t *this) { if (this->s >= 0) { @@ -809,7 +906,6 @@ void mms_close (mms_t *this) { free (this); } - uint32_t mms_get_length (mms_t *this) { return this->file_length; } |