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https://github.com/mpv-player/mpv
synced 2025-03-19 09:57:34 +00:00
Continue implementation.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@906 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
bertrand
parent
529e11ebc6
commit
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144
asf_streaming.c
144
asf_streaming.c
@ -5,7 +5,9 @@
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#include "asf.h"
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#include "url.h"
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#include "http.h"
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#include "network.h"
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#define BUFFER_SIZE 2048
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const char *temp_response =
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"HTTP/1.0 200 OK\r\n"
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@ -19,9 +21,7 @@ const char *temp_response =
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"Pragma: features=\"broadcast\"\r\n"
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*/ "\r\n";
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static ASF_StreamType_e stream_type = ASF_Unknown_e;
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static ASF_StreamType_e streaming_type = ASF_Unknown_e;
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void
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asf_streaming(char *data, int length) {
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@ -55,16 +55,19 @@ asf_streaming(char *data, int length) {
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}
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}
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void
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asf_stream_type(char *content_type, char *features) {
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stream_type = ASF_Unknown_e;
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int
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asf_http_streaming_type(char *content_type, char *features) {
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if( content_type==NULL ) return ASF_Unknown_e;
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if( !strcasecmp(content_type, "application/octet-stream") ) {
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if( strstr(features, "broadcast")) {
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if( features==NULL ) {
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printf("=====> Prerecorded\n");
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return ASF_Prerecorded_e;
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} else if( strstr(features, "broadcast")) {
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printf("=====> Live stream\n");
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stream_type = ASF_Live_e;
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return ASF_Live_e;
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} else {
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printf("=====> Prerecorded\n");
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stream_type = ASF_Prerecorded_e;
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return ASF_Prerecorded_e;
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}
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} else {
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if( (!strcasecmp(content_type, "audio/x-ms-wax")) ||
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@ -75,24 +78,24 @@ asf_stream_type(char *content_type, char *features) {
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(!strcasecmp(content_type, "video/x-ms-wmv")) ||
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(!strcasecmp(content_type, "video/x-ms-wma")) ) {
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printf("=====> Redirector\n");
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stream_type = ASF_Redirector_e;
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return ASF_Redirector_e;
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} else {
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printf("=====> unknown content-type: %s\n", content_type );
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stream_type = ASF_Unknown_e;
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return ASF_Unknown_e;
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}
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}
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return ASF_Unknown_e;
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}
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//void asf_http_request(stream_t *stream, URL_t *url) {
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void
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HTTP_header_t *
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asf_http_request(URL_t *url) {
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HTTP_header_t *http_hdr;
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char str[250];
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char *request;
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// int size;
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int offset_hi=0, offset_lo=0, req_nb=1, length=0;
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int asf_nb_stream=1;
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int asf_nb_stream=1; // FIXME
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// Common header for all requests.
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http_hdr = http_new_header();
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@ -107,13 +110,13 @@ asf_http_request(URL_t *url) {
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offset_hi, offset_lo, req_nb, length );
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http_set_field( http_hdr, str );
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switch( stream_type ) {
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switch( streaming_type ) {
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case ASF_Live_e:
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case ASF_Prerecorded_e:
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http_set_field( http_hdr, "Pragma: xPlayStrm=1" );
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sprintf( str, "Pragma: stream-switch-count=%d", asf_nb_stream );
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http_set_field( http_hdr, str );
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http_set_field( http_hdr, "Pragma: stream-switch-entry=ffff:1:0" );
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http_set_field( http_hdr, "Pragma: stream-switch-entry=ffff:1:0" ); // FIXME
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break;
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case ASF_Redirector_e:
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break;
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@ -125,21 +128,20 @@ asf_http_request(URL_t *url) {
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}
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http_set_field( http_hdr, "Connection: Close" );
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request = http_get_request( http_hdr );
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printf("%s\n", request );
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http_build_request( http_hdr );
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return http_hdr;
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}
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int
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asf_http_parse_response( char *response, int length ) {
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HTTP_header_t *http_hdr;
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asf_http_parse_response( HTTP_header_t *http_hdr ) {
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char *content_type, *pragma;
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char features[64] = "\0";
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int len;
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http_hdr = http_new_response( response, length );
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if( http_response_parse(http_hdr)<0 ) {
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printf("Failed to parse HTTP response\n");
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return -1;
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}
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if( http_hdr->status_code!=200 ) {
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printf("Server return %d:%s\n", http_hdr->status_code, http_hdr->reason_phrase);
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return -1;
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@ -148,7 +150,7 @@ asf_http_parse_response( char *response, int length ) {
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content_type = http_get_field( http_hdr, "Content-Type");
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pragma = http_get_field( http_hdr, "Pragma");
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do {
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while( pragma!=NULL ) {
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char *comma_ptr=NULL;
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char *end;
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// The pragma line can get severals attributes
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@ -172,19 +174,91 @@ asf_http_parse_response( char *response, int length ) {
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}
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} while( comma_ptr!=NULL );
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pragma = http_get_next_field( http_hdr );
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} while( pragma!=NULL );
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}
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asf_stream_type( content_type, features );
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streaming_type = asf_http_streaming_type( content_type, features );
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if( http_hdr->body_size>0 ) {
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asf_streaming( http_hdr->body, http_hdr->body_size );
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}
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return 0;
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}
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#ifdef STREAMING_TEST
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int main() {
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URL_t *url = set_url("http://toto.com:12/coucou");
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asf_http_request( url );
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asf_http_parse_response( temp_response, strlen(temp_response) );
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asf_http_request( url );
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return 0;
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URL_t *
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asf_http_ASX_redirect( HTTP_header_t *http_hdr ) {
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URL_t *url_redirect=NULL;
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printf("=========>> ASX parser not yet implemented <<==========\n");
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printf("ASX=[%s]\n", http_hdr->body );
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return url_redirect;
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}
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#endif
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int
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asf_http_streaming_start( URL_t **url_ref ) {
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HTTP_header_t *http_hdr=NULL;
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URL_t *url_next=NULL;
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URL_t *url=*url_ref;
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char buffer[BUFFER_SIZE];
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int i;
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int fd=-1;
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int done=1;
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do {
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if( fd>0 ) close( fd );
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fd = connect2Server( url->hostname, url->port );
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if( fd<0 ) return -1;
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http_hdr = asf_http_request( url );
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//printf("[%s]\n", http_hdr->buffer );
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write( fd, http_hdr->buffer, http_hdr->buffer_size );
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http_free( http_hdr );
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http_hdr = http_new_header();
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do {
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i = read( fd, buffer, BUFFER_SIZE );
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printf("read: %d\n", i );
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http_response_append( http_hdr, buffer, i );
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} while( !http_is_header_entired( http_hdr ) );
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//http_hdr->buffer[http_hdr->buffer_len]='\0';
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//printf("[%s]\n", http_hdr->buffer );
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if( asf_http_parse_response(http_hdr)<0 ) {
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printf("Failed to parse header\n");
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return -1;
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}
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switch(streaming_type) {
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case ASF_Live_e:
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case ASF_Prerecorded_e:
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if( http_hdr->body_size==0 ) {
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i = read( fd, buffer, BUFFER_SIZE );
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printf("read: %d\n", i );
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asf_streaming( buffer, i );
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}
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break;
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case ASF_Redirector_e:
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url_next = asf_http_ASX_redirect( http_hdr );
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if( url_next==NULL ) {
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printf("Failed to parse ASX file\n");
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close(fd);
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return -1;
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}
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if( url_next->port==0 ) url_next->port=80;
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url_free( url );
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url = url_next;
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*url_ref = url_next;
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url_next = NULL;
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break;
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case ASF_Unknown_e:
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default:
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printf("Unknown ASF streaming type\n");
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close(fd);
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return -1;
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}
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// Check if we got a redirect.
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} while(!done);
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return fd;
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}
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