diff options
Diffstat (limited to 'stream/asf_streaming.c')
| -rw-r--r-- | stream/asf_streaming.c | 855 |
1 files changed, 0 insertions, 855 deletions
diff --git a/stream/asf_streaming.c b/stream/asf_streaming.c deleted file mode 100644 index 862d7c3177..0000000000 --- a/stream/asf_streaming.c +++ /dev/null @@ -1,855 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include <limits.h> - -#include <libavutil/intreadwrite.h> - -#include "config.h" -#include "core/mp_msg.h" -#include "core/options.h" - -#if HAVE_WINSOCK2_H -#include <winsock2.h> -#endif - -#include "url.h" -#include "http.h" -#include "demux/asf.h" - -#include "stream.h" -#include "demux/demux.h" -#include "asf_mmst_streaming.h" -#include "network.h" -#include "tcp.h" - -#include "demux/asfguid.h" - -static int asf_http_streaming_start(stream_t *stream, int *demuxer_type); - -static int asf_read_wrapper(int fd, void *buffer, int len, streaming_ctrl_t *stream_ctrl) { - uint8_t *buf = buffer; - while (len > 0) { - int got = nop_streaming_read(fd, buf, len, stream_ctrl); - if (got <= 0) { - mp_tmsg(MSGT_NETWORK, MSGL_ERR, "Error while reading network stream.\n"); - return got; - } - buf += got; - len -= got; - } - return 1; -} - -// We can try several protocol for asf streaming -// * First 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 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 mmst? - if (!strcasecmp(proto, "mp_mmst") || !strcasecmp(proto, "mp_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, "mp_http_proxy") || !strcasecmp(proto, "mp_http") || - !strcasecmp(proto, "mp_mms") || !strcasecmp(proto, "mp_mmsh") || - !strcasecmp(proto, "mp_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_tmsg(MSGT_NETWORK,MSGL_ERR,"Ahhhh, stream_chunck size is too small: %d\n", stream_chunck->size); - return -1; - } - if( stream_chunck->size!=stream_chunck->size_confirm ) { - mp_tmsg(MSGT_NETWORK,MSGL_ERR,"size_confirm mismatch!: %d %d\n", 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; -} - -static void close_s(stream_t *stream) { - closesocket(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(stream_t *s, int fd) { - streaming_ctrl_t* streaming_ctrl = s->streaming_ctrl; - ASF_stream_chunck_t chunk; - asf_http_streaming_ctrl_t* asf_ctrl = 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 { - if (asf_read_wrapper(fd, &chunk, sizeof(ASF_stream_chunck_t), streaming_ctrl) <= 0) - return -1; - // 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_tmsg(MSGT_NETWORK,MSGL_WARN,"Warning: drop header ????\n"); - if(size < 0){ - mp_tmsg(MSGT_NETWORK,MSGL_ERR,"Error while parsing chunk header\n"); - return -1; - } - if (chunk.type != ASF_STREAMING_HEADER) { - mp_tmsg(MSGT_NETWORK,MSGL_ERR,"Didn't get a header as first chunk !!!!\n"); - return -1; - } - - // audit: do not overflow buffer_size - if (size > SIZE_MAX - buffer_size) return -1; - buffer = malloc(size+buffer_size); - if(buffer == NULL) { - mp_tmsg(MSGT_NETWORK,MSGL_FATAL,"Error: Can't allocate %d bytes buffer.\n",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; - - if (asf_read_wrapper(fd, buffer, size, streaming_ctrl) <= 0) - return -1; - - if( chunk_size2read==0 ) { - ASF_header_t *asfh = (ASF_header_t *)buffer; - if(size < (int)sizeof(ASF_header_t)) { - mp_tmsg(MSGT_NETWORK,MSGL_ERR,"Error: Chunk is too small.\n"); - return -1; - } else mp_msg(MSGT_NETWORK,MSGL_DBG2,"Got chunk\n"); - chunk_size2read = AV_RL64(&asfh->objh.size); - mp_msg(MSGT_NETWORK,MSGL_DBG2,"Size 2 read=%d\n", chunk_size2read); - } - } while( buffer_size<chunk_size2read); - buffer = chunk_buffer; - size = buffer_size; - - start = sizeof(ASF_header_t); - - 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; -/* - if(fileh.packetsize != fileh.packetsize2) { - printf("Error packetsize check don't match\n"); - return -1; - } -*/ - asf_ctrl->packet_size = AV_RL32(&fileh->max_packet_size); - // before playing. - // preroll: time in ms to bufferize before playing - unsigned int preroll = (unsigned int)(((double)fileh->preroll/1000.0)*((double)fileh->max_bitrate/8.0)); - // buffer in KBytes, *5 assuming the prefill is 20% of the buffer. - s->cache_size = preroll / 1024 * 5; - } - - 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; - 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 = realloc(asf_ctrl->audio_streams, - asf_ctrl->n_audio*sizeof(int)); - } - asf_ctrl->audio_streams[asf_ctrl->n_audio-1] = AV_RL16(&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 = realloc(asf_ctrl->video_streams, - asf_ctrl->n_video*sizeof(int)); - } - asf_ctrl->video_streams[asf_ctrl->n_video-1] = AV_RL16(&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]; - char *end = &buffer[size]; - - mp_msg(MSGT_NETWORK, MSGL_V, "Stream bitrate properties object\n"); - if (ptr + 2 > end) goto len_err_out; - stream_count = AV_RL16(ptr); - ptr += 2; - mp_msg(MSGT_NETWORK, MSGL_V, " stream count=[0x%x][%u]\n", - stream_count, stream_count ); - for( i=0 ; i<stream_count ; i++ ) { - uint32_t rate; - int id; - int j; - if (ptr + 6 > end) goto len_err_out; - id = AV_RL16(ptr); - ptr += 2; - rate = AV_RL32(ptr); - ptr += 4; - 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_tmsg(MSGT_NETWORK, MSGL_FATAL, "Bandwidth too small, file cannot be played!\n"); - return -1; - } - - if (*streaming_ctrl->audio_id_ptr > 0) - // a audio stream was forced - asf_ctrl->audio_id = *streaming_ctrl->audio_id_ptr; - else if (a_idx >= 0) - asf_ctrl->audio_id = asf_ctrl->audio_streams[a_idx]; - else if (asf_ctrl->n_audio) { - mp_tmsg(MSGT_NETWORK, MSGL_WARN, "Bandwidth too small, deselected audio stream.\n"); - *streaming_ctrl->audio_id_ptr = -2; - } - - if (*streaming_ctrl->video_id_ptr > 0) - // a video stream was forced - asf_ctrl->video_id = *streaming_ctrl->video_id_ptr; - else if (v_idx >= 0) - asf_ctrl->video_id = asf_ctrl->video_streams[v_idx]; - else if (asf_ctrl->n_video) { - mp_tmsg(MSGT_NETWORK, MSGL_WARN, "Bandwidth too small, deselected video stream.\n"); - *streaming_ctrl->video_id_ptr = -2; - } - - return 1; - -len_err_out: - mp_tmsg(MSGT_NETWORK, MSGL_FATAL, "Invalid length in ASF header!\n"); - free(buffer); - free(v_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) { - if (asf_read_wrapper(fd, &chunk, sizeof(ASF_stream_chunck_t), streaming_ctrl) <= 0) - return -1; - - // Endian handling of the stream chunk - le2me_ASF_stream_chunck_t(&chunk); - chunk_size = asf_streaming( &chunk, &drop_chunk ); - if(chunk_size < 0) { - mp_tmsg(MSGT_NETWORK,MSGL_ERR,"Error while parsing chunk header\n"); - 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_tmsg(MSGT_NETWORK,MSGL_ERR,"Error: chunk_size > packet_size\n"); - 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; - } - if (asf_read_wrapper(fd, buffer, chunk_size, streaming_ctrl) <= 0) - return -1; - read = chunk_size; - waiting -= read; - if (drop_chunk) continue; - } - if (rest == 0 && waiting > 0 && size-read > 0) { - int s = FFMIN(waiting,size-read); - memset(buffer+read,0,s); - waiting -= s; - read += s; - } - break; - } - - return read; -} - -static int asf_http_streaming_seek( int fd, int64_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_size<sizeof(ASF_obj_header_t) ) return -1; - - objh = (ASF_obj_header_t*)http_hdr->body; - 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-wmv") || - !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-wmv")) || - (!strcasecmp(content_type, "video/x-ms-wma")) ) { - mp_tmsg(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; -} - -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, "mp_http_proxy" ) ) { - server_url = url_new( (url->file)+1 ); - if( server_url==NULL ) { - mp_tmsg(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: %.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; 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; - continue; - } - asf_nb_stream++; - ptr += sprintf(ptr, "ffff:%x:%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; - continue; - } - asf_nb_stream++; - ptr += sprintf(ptr, "ffff:%x:%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_tmsg(MSGT_NETWORK,MSGL_ERR,"unknown ASF stream type\n"); - } - - 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_tmsg(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_tmsg(MSGT_NETWORK,MSGL_ERR,"Server returned %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 ) { - len = strlen(pragma); - } else { - len = (unsigned int)(end-pragma); - } - if(len > sizeof(features) - 1) { - mp_tmsg(MSGT_NETWORK,MSGL_WARN,"ASF HTTP PARSE WARNING : Pragma %s cut from %zd bytes to %zd\n",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_tmsg(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 ) closesocket( fd ); - - if( !strcasecmp( url->protocol, "mp_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, DEFAULT_SEND_FLAGS ); - if(r <0) { - mp_tmsg(MSGT_NETWORK,MSGL_ERR,"socket write error: %s\n",strerror(errno)); - goto err_out; - } - 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"); - goto err_out; - } - 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_tmsg(MSGT_NETWORK,MSGL_ERR,"Failed to parse header.\n"); - goto err_out; - } - 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 ) { - goto err_out; - } - } - 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(stream,fd); - if(ret < 0) goto err_out; - if(asf_http_ctrl->n_audio == 0 && asf_http_ctrl->n_video == 0) { - mp_tmsg(MSGT_NETWORK,MSGL_ERR,"No stream found.\n"); - goto err_out; - } - 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 ) { - goto err_out; - } - } - *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_tmsg(MSGT_NETWORK,MSGL_ERR,"unknown ASF streaming type\n"); - goto err_out; - } - // 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 = true; - } - stream->streaming_ctrl->status = streaming_playing_e; - stream->close = close_s; - - http_free( http_hdr ); - return 0; - -err_out: - if (fd > 0) - closesocket(fd); - stream->fd = -1; - http_free(http_hdr); - return -1; -} - -static int open_s(stream_t *stream,int mode, void* opts, int* file_format) { - stream->streaming_ctrl = streaming_ctrl_new(); - if( stream->streaming_ctrl==NULL ) { - return STREAM_ERROR; - } - stream->streaming_ctrl->audio_id_ptr = &stream->opts->audio_id; - stream->streaming_ctrl->video_id_ptr = &stream->opts->video_id; - stream->streaming_ctrl->bandwidth = network_bandwidth; - stream->streaming_ctrl->url = url_new_with_proxy(stream->url); - - mp_tmsg(MSGT_OPEN, MSGL_INFO, "STREAM_ASF, URL: %s\n", stream->url); - if((!strncmp(stream->url, "mp_http", 4)) && (*file_format!=DEMUXER_TYPE_ASF && *file_format!=DEMUXER_TYPE_UNKNOWN)) { - streaming_ctrl_free(stream->streaming_ctrl); - stream->streaming_ctrl = NULL; - return STREAM_UNSUPPORTED; - } - - if(asf_streaming_start(stream, file_format) < 0) { - mp_tmsg(MSGT_OPEN, MSGL_ERR, "Failed, exiting.\n"); - streaming_ctrl_free(stream->streaming_ctrl); - stream->streaming_ctrl = NULL; - return STREAM_UNSUPPORTED; - } - - if (*file_format != DEMUXER_TYPE_PLAYLIST) - *file_format = DEMUXER_TYPE_ASF; - stream->type = STREAMTYPE_STREAM; - return STREAM_OK; -} - -const 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, - {"mp_mms", "mp_mmst", "mp_http", "mp_http_proxy", "mp_mmsh", "mp_mmshttp", NULL}, - NULL, - 0 // Urls are an option string -}; |