mirror of
https://github.com/mpv-player/mpv
synced 2024-12-14 19:05:33 +00:00
d483a015a2
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7473 b3059339-0415-0410-9bf9-f77b7e298cf2
746 lines
23 KiB
C
746 lines
23 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include "config.h"
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#include "url.h"
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#include "http.h"
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#include "asf.h"
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#include "stream.h"
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#include "network.h"
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#ifdef ARCH_X86
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#define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid))
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#else
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#define ASF_LOAD_GUID_PREFIX(guid) \
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((guid)[3] << 24 | (guid)[2] << 16 | (guid)[1] << 8 | (guid)[0])
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#endif
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extern int verbose;
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// ASF streaming support several network protocol.
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// One use UDP, not known, yet!
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// Another is HTTP, this one is known.
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// So for now, we use the HTTP protocol.
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//
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// We can try several protocol for asf streaming
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// * first the UDP protcol, if there is a firewall, UDP
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// packets will not come back, so the mmsu will failed.
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// * Then we can try TCP, but if there is a proxy for
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// internet connection, the TCP connection will not get
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// through
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// * Then we can try HTTP.
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//
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// Note: MMS/HTTP support is now a "well known" support protocol,
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// it has been tested for while, not like MMST support.
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// WMP sequence is MMSU then MMST and then HTTP.
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// In MPlayer case since HTTP support is more reliable,
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// we are doing HTTP first then we try MMST if HTTP fail.
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int
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asf_streaming_start( stream_t *stream ) {
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char proto_s[10];
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int fd = -1;
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strncpy( proto_s, stream->streaming_ctrl->url->protocol, 10 );
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if( !strncasecmp( proto_s, "http", 4) ||
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!strncasecmp( proto_s, "mms", 3) ||
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!strncasecmp( proto_s, "http_proxy", 10)
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) {
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mp_msg(MSGT_NETWORK,MSGL_V,"Trying ASF/HTTP...\n");
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fd = asf_http_streaming_start( stream );
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if( fd!=-1 ) return fd;
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mp_msg(MSGT_NETWORK,MSGL_V," ===> ASF/HTTP failed\n");
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if( fd==-2 ) return -1;
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}
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if( !strncasecmp( proto_s, "mms", 3) && strncasecmp( proto_s, "mmst", 4) ) {
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mp_msg(MSGT_NETWORK,MSGL_V,"Trying ASF/UDP...\n");
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//fd = asf_mmsu_streaming_start( stream );
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if( fd!=-1 ) return fd;
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mp_msg(MSGT_NETWORK,MSGL_V," ===> ASF/UDP failed\n");
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if( fd==-2 ) return -1;
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}
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if( !strncasecmp( proto_s, "mms", 3) ) {
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mp_msg(MSGT_NETWORK,MSGL_V,"Trying ASF/TCP...\n");
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fd = asf_mmst_streaming_start( stream );
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if( fd!=-1 ) return fd;
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mp_msg(MSGT_NETWORK,MSGL_V," ===> ASF/TCP failed\n");
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if( fd==-2 ) return -1;
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}
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Unknown protocol: %s\n", proto_s );
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return -1;
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}
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int
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asf_streaming(ASF_stream_chunck_t *stream_chunck, int *drop_packet ) {
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/*
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printf("ASF stream chunck size=%d\n", stream_chunck->size);
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printf("length: %d\n", length );
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printf("0x%02X\n", stream_chunck->type );
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*/
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if( drop_packet!=NULL ) *drop_packet = 0;
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if( stream_chunck->size<8 ) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Ahhhh, stream_chunck size is too small: %d\n", stream_chunck->size);
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return -1;
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}
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if( stream_chunck->size!=stream_chunck->size_confirm ) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"size_confirm mismatch!: %d %d\n", stream_chunck->size, stream_chunck->size_confirm);
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return -1;
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}
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/*
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printf(" type: 0x%02X\n", stream_chunck->type );
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printf(" size: %d (0x%02X)\n", stream_chunck->size, stream_chunck->size );
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printf(" sequence_number: 0x%04X\n", stream_chunck->sequence_number );
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printf(" unknown: 0x%02X\n", stream_chunck->unknown );
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printf(" size_confirm: 0x%02X\n", stream_chunck->size_confirm );
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*/
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switch(stream_chunck->type) {
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case ASF_STREAMING_CLEAR: // $C Clear ASF configuration
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> Clearing ASF stream configuration!\n");
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if( drop_packet!=NULL ) *drop_packet = 1;
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return stream_chunck->size;
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break;
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case ASF_STREAMING_DATA: // $D Data follows
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// printf("=====> Data follows\n");
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break;
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case ASF_STREAMING_END_TRANS: // $E Transfer complete
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> Transfer complete\n");
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if( drop_packet!=NULL ) *drop_packet = 1;
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return stream_chunck->size;
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break;
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case ASF_STREAMING_HEADER: // $H ASF header chunk follows
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF header chunk follows\n");
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break;
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default:
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> Unknown stream type 0x%x\n", stream_chunck->type );
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}
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return stream_chunck->size+4;
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}
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static int
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asf_streaming_parse_header(int fd, streaming_ctrl_t* streaming_ctrl) {
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ASF_header_t asfh;
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ASF_obj_header_t objh;
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ASF_file_header_t fileh;
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ASF_stream_header_t streamh;
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ASF_stream_chunck_t chunk;
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asf_http_streaming_ctrl_t* asf_ctrl = (asf_http_streaming_ctrl_t*) streaming_ctrl->data;
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char* buffer=NULL, *chunk_buffer=NULL;
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int i,r,size,pos = 0;
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int buffer_size = 0;
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int chunk_size2read = 0;
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if(asf_ctrl == NULL) return -1;
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// The ASF header can be in several network chunks. For example if the content description
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// is big, the ASF header will be split in 2 network chunk.
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// So we need to retrieve all the chunk before starting to parse the header.
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do {
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for( r=0; r < sizeof(ASF_stream_chunck_t) ; ) {
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i = nop_streaming_read(fd,((char*)&chunk)+r,sizeof(ASF_stream_chunck_t) - r,streaming_ctrl);
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if(i <= 0) return -1;
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r += i;
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}
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// Endian handling of the stream chunk
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le2me_ASF_stream_chunck_t(&chunk);
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size = asf_streaming( &chunk, &r) - sizeof(ASF_stream_chunck_t);
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if(r) mp_msg(MSGT_NETWORK,MSGL_WARN,"Warning : drop header ????\n");
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if(size < 0){
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Error while parsing chunk header\n");
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return -1;
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}
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if (chunk.type != ASF_STREAMING_HEADER) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Don't got a header as first chunk !!!!\n");
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return -1;
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}
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buffer = (char*) malloc(size+buffer_size);
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if(buffer == NULL) {
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mp_msg(MSGT_NETWORK,MSGL_FATAL,"Error can't allocate %d bytes buffer\n",size+buffer_size);
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return -1;
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}
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if( chunk_buffer!=NULL ) {
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memcpy( buffer, chunk_buffer, buffer_size );
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free( chunk_buffer );
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}
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chunk_buffer = buffer;
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buffer += buffer_size;
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buffer_size += size;
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for(r = 0; r < size;) {
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i = nop_streaming_read(fd,buffer+r,size-r,streaming_ctrl);
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if(i < 0) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Error while reading network stream\n");
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return -1;
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}
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r += i;
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}
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if( chunk_size2read==0 ) {
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if(size < (int)sizeof(asfh)) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Error chunk is too small\n");
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return -1;
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} else mp_msg(MSGT_NETWORK,MSGL_DBG2,"Got chunk\n");
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memcpy(&asfh,buffer,sizeof(asfh));
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le2me_ASF_header_t(&asfh);
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chunk_size2read = asfh.objh.size;
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mp_msg(MSGT_NETWORK,MSGL_DBG2,"Size 2 read=%d\n", chunk_size2read);
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}
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} while( buffer_size<chunk_size2read);
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buffer = chunk_buffer;
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size = buffer_size;
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if(asfh.cno > 256) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Error sub chunks number is invalid\n");
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return -1;
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}
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pos += sizeof(asfh);
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while(size - pos >= (int)sizeof(objh)) {
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memcpy(&objh,buffer+pos,sizeof(objh));
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le2me_ASF_obj_header_t(&objh);
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switch(ASF_LOAD_GUID_PREFIX(objh.guid)) {
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case 0x8CABDCA1 : // File header
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pos += sizeof(objh);
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memcpy(&fileh,buffer + pos,sizeof(fileh));
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le2me_ASF_file_header_t(&fileh);
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/*
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if(fileh.packetsize != fileh.packetsize2) {
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printf("Error packetsize check don't match\n");
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return -1;
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}
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*/
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asf_ctrl->packet_size = fileh.max_packet_size;
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// before playing.
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// preroll: time in ms to bufferize before playing
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streaming_ctrl->prebuffer_size = (unsigned int)((double)((double)fileh.preroll/1000)*((double)fileh.max_bitrate/8));
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pos += sizeof(fileh);
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break;
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case 0xB7DC0791 : // stream header
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pos += sizeof(objh);
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memcpy(&streamh,buffer + pos,sizeof(streamh));
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le2me_ASF_stream_header_t(&streamh);
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pos += sizeof(streamh) + streamh.type_size;
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switch(ASF_LOAD_GUID_PREFIX(streamh.type)) {
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case 0xF8699E40 : // audio stream
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if(asf_ctrl->audio_streams == NULL){
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asf_ctrl->audio_streams = (int*)malloc(sizeof(int));
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asf_ctrl->n_audio = 1;
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} else {
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asf_ctrl->n_audio++;
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asf_ctrl->audio_streams = (int*)realloc(asf_ctrl->audio_streams,
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asf_ctrl->n_audio*sizeof(int));
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}
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asf_ctrl->audio_streams[asf_ctrl->n_audio-1] = streamh.stream_no;
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pos += streamh.stream_size;
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if( streaming_ctrl->bandwidth==0 ) {
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asf_ctrl->audio_id = streamh.stream_no;
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}
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break;
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case 0xBC19EFC0 : // video stream
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if(asf_ctrl->video_streams == NULL){
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asf_ctrl->video_streams = (int*)malloc(sizeof(int));
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asf_ctrl->n_video = 1;
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} else {
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asf_ctrl->n_video++;
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asf_ctrl->video_streams = (int*)realloc(asf_ctrl->video_streams,
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asf_ctrl->n_video*sizeof(int));
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}
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asf_ctrl->video_streams[asf_ctrl->n_video-1] = streamh.stream_no;
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if( streaming_ctrl->bandwidth==0 ) {
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asf_ctrl->video_id = streamh.stream_no;
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}
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break;
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}
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break;
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case 0x7bf875ce : // stream bitrate properties object
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printf("Stream bitrate properties object\n");
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printf("Max bandwidth set to %d\n", streaming_ctrl->bandwidth);
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asf_ctrl->audio_id = 0;
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asf_ctrl->video_id = 0;
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if( streaming_ctrl->bandwidth!=0 ) {
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int stream_count, stream_id, max_bitrate;
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char *ptr = buffer+pos;
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int total_bitrate=0, p_id, p_br;
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int i;
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ptr += sizeof(objh);
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stream_count = le2me_16(*(uint16_t*)ptr);
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ptr += sizeof(uint16_t);
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printf(" stream count=[0x%x][%u]\n", stream_count, stream_count );
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for( i=0 ; i<stream_count && ptr<((char*)buffer+pos+objh.size) ; i++ ) {
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stream_id = le2me_16(*(uint16_t*)ptr);
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ptr += sizeof(uint16_t);
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memcpy(&max_bitrate, ptr, sizeof(uint32_t));// workaround unaligment bug on sparc
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max_bitrate = le2me_32(max_bitrate);
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if( stream_id==1 ) total_bitrate = max_bitrate;
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else if( total_bitrate+max_bitrate>streaming_ctrl->bandwidth ) {
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total_bitrate += p_br;
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printf("total_bitrate=%d\n", total_bitrate);
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printf("id=%d\n", p_id);
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break;
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}
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ptr += sizeof(uint32_t);
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printf(" stream id=[0x%x][%u]\n", stream_id, stream_id );
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printf(" max bitrate=[0x%x][%u]\n", max_bitrate, max_bitrate );
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p_id = stream_id;
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p_br = max_bitrate;
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}
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asf_ctrl->audio_id = 1;
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asf_ctrl->video_id = p_id;
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}
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pos += objh.size;
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break;
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default :
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pos += objh.size;
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break;
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}
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}
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free(buffer);
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return 1;
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}
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int
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asf_http_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *streaming_ctrl ) {
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static ASF_stream_chunck_t chunk;
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int read,chunk_size = 0;
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static int rest = 0, drop_chunk = 0, waiting = 0;
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asf_http_streaming_ctrl_t *asf_http_ctrl = (asf_http_streaming_ctrl_t*)streaming_ctrl->data;
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while(1) {
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if (rest == 0 && waiting == 0) {
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read = 0;
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while(read < (int)sizeof(ASF_stream_chunck_t)){
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int r = nop_streaming_read( fd, ((char*)&chunk) + read,
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sizeof(ASF_stream_chunck_t)-read,
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streaming_ctrl );
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if(r <= 0){
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if( r < 0)
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Error while reading chunk header\n");
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return -1;
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}
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read += r;
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}
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// Endian handling of the stream chunk
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le2me_ASF_stream_chunck_t(&chunk);
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chunk_size = asf_streaming( &chunk, &drop_chunk );
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if(chunk_size < 0) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Error while parsing chunk header\n");
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return -1;
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}
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chunk_size -= sizeof(ASF_stream_chunck_t);
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if(chunk.type != ASF_STREAMING_HEADER && (!drop_chunk)) {
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if (asf_http_ctrl->packet_size < chunk_size) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Error chunk_size > packet_size\n");
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return -1;
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}
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waiting = asf_http_ctrl->packet_size;
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} else {
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waiting = chunk_size;
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}
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} else if (rest){
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chunk_size = rest;
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rest = 0;
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}
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read = 0;
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if ( waiting >= chunk_size) {
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if (chunk_size > size){
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rest = chunk_size - size;
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chunk_size = size;
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}
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while(read < chunk_size) {
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int got = nop_streaming_read( fd,buffer+read,chunk_size-read,streaming_ctrl );
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if(got <= 0) {
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if(got < 0)
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Error while reading chunk\n");
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return -1;
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}
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read += got;
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}
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waiting -= read;
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if (drop_chunk) continue;
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}
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if (rest == 0 && waiting > 0 && size-read > 0) {
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int s = MIN(waiting,size-read);
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memset(buffer+read,0,s);
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waiting -= s;
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read += s;
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}
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break;
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}
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return read;
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}
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int
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asf_http_streaming_seek( int fd, off_t pos, streaming_ctrl_t *streaming_ctrl ) {
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return -1;
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}
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int
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asf_header_check( HTTP_header_t *http_hdr ) {
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ASF_obj_header_t *objh;
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if( http_hdr==NULL ) return -1;
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if( http_hdr->body==NULL || http_hdr->body_size<sizeof(ASF_obj_header_t) ) return -1;
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objh = (ASF_obj_header_t*)http_hdr->body;
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if( ASF_LOAD_GUID_PREFIX(objh->guid)==0x75B22630 ) return 0;
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return -1;
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}
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int
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asf_http_streaming_type(char *content_type, char *features, HTTP_header_t *http_hdr ) {
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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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!strcasecmp(content_type, "application/vnd.ms.wms-hdr.asfv1") || // New in Corona, first request
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!strcasecmp(content_type, "application/x-mms-framed") ) { // New in Corana, second request
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if( features==NULL ) {
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Prerecorded\n");
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return ASF_Prerecorded_e;
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} else if( strstr(features, "broadcast")) {
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Live stream\n");
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return ASF_Live_e;
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} else {
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Prerecorded\n");
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return ASF_Prerecorded_e;
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}
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} else {
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// Ok in a perfect world, web servers should be well configured
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// so we could used mime type to know the stream type,
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// but guess what? All of them are not well configured.
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// So we have to check for an asf header :(, but it works :p
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if( http_hdr->body_size>sizeof(ASF_obj_header_t) ) {
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if( asf_header_check( http_hdr )==0 ) {
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Plain text\n");
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return ASF_PlainText_e;
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} else {
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mp_msg(MSGT_NETWORK,MSGL_V,"=====> ASF Redirector\n");
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return ASF_Redirector_e;
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}
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} 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,"=====> ASF Redirector\n");
|
|
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;
|
|
}
|
|
|
|
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,"Invalid proxy URL\n");
|
|
http_free( http_hdr );
|
|
return NULL;
|
|
}
|
|
http_set_uri( http_hdr, server_url->url );
|
|
sprintf( str, "Host: %s:%d", server_url->hostname, server_url->port );
|
|
url_free( server_url );
|
|
} else {
|
|
http_set_uri( http_hdr, url->file );
|
|
sprintf( str, "Host: %s:%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; i<asf_http_ctrl->n_audio ; i++ ) {
|
|
stream_id = asf_http_ctrl->audio_streams[i];
|
|
if(stream_id == asf_http_ctrl->audio_id) {
|
|
enable = 0;
|
|
} else {
|
|
enable = 2;
|
|
}
|
|
asf_nb_stream++;
|
|
ptr += sprintf(ptr, "ffff:%d:%d ", stream_id, enable);
|
|
}
|
|
}
|
|
if(asf_http_ctrl->n_video > 0) {
|
|
for( i=0; i<asf_http_ctrl->n_video ; i++ ) {
|
|
stream_id = asf_http_ctrl->video_streams[i];
|
|
if(stream_id == asf_http_ctrl->video_id) {
|
|
enable = 0;
|
|
} else {
|
|
enable = 2;
|
|
}
|
|
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,"Unknown asf stream type\n");
|
|
}
|
|
|
|
http_set_field( http_hdr, "Connection: Close" );
|
|
http_build_request( http_hdr );
|
|
|
|
return http_hdr;
|
|
}
|
|
|
|
int
|
|
asf_http_parse_response( HTTP_header_t *http_hdr ) {
|
|
char *content_type, *pragma;
|
|
char features[64] = "\0";
|
|
int len;
|
|
if( http_response_parse(http_hdr)<0 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to parse HTTP response\n");
|
|
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,"Server return %d:%s\n", 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 ) {
|
|
int s = strlen(pragma);
|
|
if(s > sizeof(features)) {
|
|
mp_msg(MSGT_NETWORK,MSGL_WARN,"ASF HTTP PARSE WARNING : Pragma %s cuted from %d bytes to %d\n",pragma,s,sizeof(features));
|
|
len = sizeof(features);
|
|
} else {
|
|
len = s;
|
|
}
|
|
} else {
|
|
len = MIN(end-pragma,sizeof(features));
|
|
}
|
|
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 );
|
|
}
|
|
|
|
return asf_http_streaming_type( content_type, features, http_hdr );
|
|
}
|
|
|
|
int
|
|
asf_http_streaming_start( stream_t *stream ) {
|
|
HTTP_header_t *http_hdr=NULL;
|
|
URL_t *url = stream->streaming_ctrl->url;
|
|
asf_http_streaming_ctrl_t *asf_http_ctrl;
|
|
ASF_StreamType_e streaming_type;
|
|
char buffer[BUFFER_SIZE];
|
|
int i, ret;
|
|
int fd = stream->fd;
|
|
int done;
|
|
int auth_retry = 0;
|
|
|
|
asf_http_ctrl = (asf_http_streaming_ctrl_t*)malloc(sizeof(asf_http_streaming_ctrl_t));
|
|
if( asf_http_ctrl==NULL ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
|
|
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 ) close( 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 );
|
|
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 < http_hdr->buffer_size ; ) {
|
|
int r = write( fd, http_hdr->buffer+i, http_hdr->buffer_size-i );
|
|
if(r <0) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Socket write error : %s\n",strerror(errno));
|
|
return -1;
|
|
}
|
|
i += r;
|
|
}
|
|
http_free( http_hdr );
|
|
http_hdr = http_new_header();
|
|
do {
|
|
i = read( fd, buffer, BUFFER_SIZE );
|
|
//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( verbose>0 ) {
|
|
http_hdr->buffer[http_hdr->buffer_size]='\0';
|
|
mp_msg(MSGT_NETWORK,MSGL_DBG2,"Response [%s]\n", http_hdr->buffer );
|
|
}
|
|
streaming_type = asf_http_parse_response(http_hdr);
|
|
if( streaming_type<0 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to parse header\n");
|
|
http_free( http_hdr );
|
|
return -1;
|
|
}
|
|
asf_http_ctrl->streaming_type = streaming_type;
|
|
switch( 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( 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,"No stream found\n");
|
|
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;
|
|
}
|
|
}
|
|
stream->type = STREAMTYPE_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,"Unknown ASF streaming type\n");
|
|
close(fd);
|
|
http_free( http_hdr );
|
|
return -1;
|
|
}
|
|
// Check if we got a redirect.
|
|
} while(!done);
|
|
|
|
stream->fd = fd;
|
|
if( streaming_type==ASF_PlainText_e || 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;
|
|
|
|
http_free( http_hdr );
|
|
return 0;
|
|
}
|
|
|