mirror of
https://github.com/mpv-player/mpv
synced 2024-12-09 08:29:42 +00:00
32dc0fe1b0
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14721 b3059339-0415-0410-9bf9-f77b7e298cf2
1374 lines
39 KiB
C
1374 lines
39 KiB
C
/*
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* Network layer for MPlayer
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* by Bertrand BAUDET <bertrand_baudet@yahoo.com>
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* (C) 2001, MPlayer team.
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*/
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//#define DUMP2FILE
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#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 <ctype.h>
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#include "config.h"
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#ifndef HAVE_WINSOCK2
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#define closesocket close
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#else
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#endif
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#include "stream.h"
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#include "demuxer.h"
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#include "../m_config.h"
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#include "network.h"
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#include "http.h"
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#include "cookies.h"
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#include "url.h"
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#include "asf.h"
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#include "rtp.h"
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#include "pnm.h"
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#include "realrtsp/rtsp_session.h"
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#include "../version.h"
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extern int verbose;
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extern int stream_cache_size;
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extern int mp_input_check_interrupt(int time);
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int asf_streaming_start( stream_t *stream, int *demuxer_type );
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int rtsp_streaming_start( stream_t *stream );
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/* Variables for the command line option -user, -passwd, -bandwidth,
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-user-agent and -nocookies */
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char *network_username=NULL;
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char *network_password=NULL;
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int network_bandwidth=0;
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int network_cookies_enabled = 0;
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char *network_useragent=NULL;
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/* IPv6 options */
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int network_prefer_ipv4 = 0;
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int network_ipv4_only_proxy = 0;
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static struct {
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char *mime_type;
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int demuxer_type;
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} mime_type_table[] = {
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// MP3 streaming, some MP3 streaming server answer with audio/mpeg
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{ "audio/mpeg", DEMUXER_TYPE_AUDIO },
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// MPEG streaming
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{ "video/mpeg", DEMUXER_TYPE_UNKNOWN },
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{ "video/x-mpeg", DEMUXER_TYPE_UNKNOWN },
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{ "video/x-mpeg2", DEMUXER_TYPE_UNKNOWN },
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// AVI ??? => video/x-msvideo
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{ "video/x-msvideo", DEMUXER_TYPE_AVI },
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// MOV => video/quicktime
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{ "video/quicktime", DEMUXER_TYPE_MOV },
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// ASF
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{ "audio/x-ms-wax", DEMUXER_TYPE_ASF },
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{ "audio/x-ms-wma", DEMUXER_TYPE_ASF },
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{ "video/x-ms-asf", DEMUXER_TYPE_ASF },
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{ "video/x-ms-afs", DEMUXER_TYPE_ASF },
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{ "video/x-ms-wvx", DEMUXER_TYPE_ASF },
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{ "video/x-ms-wmv", DEMUXER_TYPE_ASF },
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{ "video/x-ms-wma", DEMUXER_TYPE_ASF },
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// Playlists
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{ "video/x-ms-wmx", DEMUXER_TYPE_PLAYLIST },
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{ "audio/x-scpls", DEMUXER_TYPE_PLAYLIST },
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{ "audio/x-mpegurl", DEMUXER_TYPE_PLAYLIST },
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{ "audio/x-pls", DEMUXER_TYPE_PLAYLIST },
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// Real Media
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{ "audio/x-pn-realaudio", DEMUXER_TYPE_REAL },
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// OGG Streaming
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{ "application/x-ogg", DEMUXER_TYPE_OGG },
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// NullSoft Streaming Video
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{ "video/nsv", DEMUXER_TYPE_NSV},
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{ "misc/ultravox", DEMUXER_TYPE_NSV}
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};
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/*
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* An autodetection based on the extension is not a good idea.
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*
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static struct {
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char *extension;
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int demuxer_type;
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} extensions_table[] = {
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{ "mpeg", DEMUXER_TYPE_MPEG_PS },
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{ "mpg", DEMUXER_TYPE_MPEG_PS },
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{ "mpe", DEMUXER_TYPE_MPEG_ES },
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{ "avi", DEMUXER_TYPE_AVI },
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{ "mov", DEMUXER_TYPE_MOV },
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{ "qt", DEMUXER_TYPE_MOV },
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{ "asx", DEMUXER_TYPE_ASF },
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{ "asf", DEMUXER_TYPE_ASF },
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{ "wmv", DEMUXER_TYPE_ASF },
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{ "wma", DEMUXER_TYPE_ASF },
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{ "viv", DEMUXER_TYPE_VIVO },
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{ "rm", DEMUXER_TYPE_REAL },
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{ "ra", DEMUXER_TYPE_REAL },
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{ "y4m", DEMUXER_TYPE_Y4M },
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{ "mp3", DEMUXER_TYPE_AUDIO },
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{ "ogg", DEMUXER_TYPE_OGG },
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{ "wav", DEMUXER_TYPE_AUDIO },
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{ "pls", DEMUXER_TYPE_PLAYLIST },
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{ "m3u", DEMUXER_TYPE_PLAYLIST }
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};
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*/
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streaming_ctrl_t *
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streaming_ctrl_new( ) {
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streaming_ctrl_t *streaming_ctrl;
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streaming_ctrl = (streaming_ctrl_t*)malloc(sizeof(streaming_ctrl_t));
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if( streaming_ctrl==NULL ) {
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mp_msg(MSGT_NETWORK,MSGL_FATAL,"Failed to allocate memory\n");
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return NULL;
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}
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memset( streaming_ctrl, 0, sizeof(streaming_ctrl_t) );
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return streaming_ctrl;
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}
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void
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streaming_ctrl_free( streaming_ctrl_t *streaming_ctrl ) {
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if( streaming_ctrl==NULL ) return;
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if( streaming_ctrl->url ) url_free( streaming_ctrl->url );
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if( streaming_ctrl->buffer ) free( streaming_ctrl->buffer );
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if( streaming_ctrl->data ) free( streaming_ctrl->data );
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free( streaming_ctrl );
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}
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int
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read_rtp_from_server(int fd, char *buffer, int length) {
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struct rtpheader rh;
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char *data;
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int len;
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static int got_first = 0;
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static unsigned short sequence;
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if( buffer==NULL || length<0 ) return -1;
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getrtp2(fd, &rh, &data, &len);
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if( got_first && rh.b.sequence != (unsigned short)(sequence+1) )
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mp_msg(MSGT_NETWORK,MSGL_ERR,"RTP packet sequence error! Expected: %d, received: %d\n",
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sequence+1, rh.b.sequence);
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got_first = 1;
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sequence = rh.b.sequence;
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memcpy(buffer, data, len);
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return(len);
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}
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// Converts an address family constant to a string
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char *af2String(int af) {
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switch (af) {
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case AF_INET: return "AF_INET";
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#ifdef HAVE_AF_INET6
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case AF_INET6: return "AF_INET6";
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#endif
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default: return "Unknown address family!";
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}
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}
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// Connect to a server using a TCP connection, with specified address family
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// return -2 for fatal error, like unable to resolve name, connection timeout...
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// return -1 is unable to connect to a particular port
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int
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connect2Server_with_af(char *host, int port, int af,int verb) {
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int socket_server_fd;
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int err, err_len;
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int ret,count = 0;
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fd_set set;
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struct timeval tv;
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union {
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struct sockaddr_in four;
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#ifdef HAVE_AF_INET6
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struct sockaddr_in6 six;
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#endif
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} server_address;
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size_t server_address_size;
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void *our_s_addr; // Pointer to sin_addr or sin6_addr
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struct hostent *hp=NULL;
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char buf[255];
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#ifdef HAVE_WINSOCK2
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u_long val;
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#endif
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socket_server_fd = socket(af, SOCK_STREAM, 0);
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if( socket_server_fd==-1 ) {
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// mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to create %s socket:\n", af2String(af));
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return -2;
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}
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switch (af) {
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case AF_INET: our_s_addr = (void *) &server_address.four.sin_addr; break;
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#ifdef HAVE_AF_INET6
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case AF_INET6: our_s_addr = (void *) &server_address.six.sin6_addr; break;
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#endif
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default:
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mp_msg(MSGT_NETWORK,MSGL_ERR, "Unknown address family %d:\n", af);
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return -2;
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}
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memset(&server_address, 0, sizeof(server_address));
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#ifndef HAVE_WINSOCK2
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#ifdef USE_ATON
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if (inet_aton(host, our_s_addr)!=1)
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#else
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if (inet_pton(af, host, our_s_addr)!=1)
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#endif
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#else
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if ( inet_addr(host)==INADDR_NONE )
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#endif
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{
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if(verb) mp_msg(MSGT_NETWORK,MSGL_STATUS,"Resolving %s for %s...\n", host, af2String(af));
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#ifdef HAVE_GETHOSTBYNAME2
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hp=(struct hostent*)gethostbyname2( host, af );
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#else
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hp=(struct hostent*)gethostbyname( host );
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#endif
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if( hp==NULL ) {
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if(verb) mp_msg(MSGT_NETWORK,MSGL_ERR,"Couldn't resolve name for %s: %s\n", af2String(af), host);
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return -2;
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}
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memcpy( our_s_addr, (void*)hp->h_addr, hp->h_length );
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}
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#ifdef HAVE_WINSOCK2
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else {
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unsigned long addr = inet_addr(host);
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memcpy( our_s_addr, (void*)&addr, sizeof(addr) );
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}
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#endif
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switch (af) {
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case AF_INET:
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server_address.four.sin_family=af;
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server_address.four.sin_port=htons(port);
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server_address_size = sizeof(server_address.four);
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break;
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#ifdef HAVE_AF_INET6
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case AF_INET6:
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server_address.six.sin6_family=af;
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server_address.six.sin6_port=htons(port);
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server_address_size = sizeof(server_address.six);
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break;
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#endif
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default:
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mp_msg(MSGT_NETWORK,MSGL_ERR, "Unknown address family %d:\n", af);
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return -2;
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}
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#if defined(USE_ATON) || defined(HAVE_WINSOCK2)
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strncpy( buf, inet_ntoa( *((struct in_addr*)our_s_addr) ), 255);
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#else
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inet_ntop(af, our_s_addr, buf, 255);
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#endif
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if(verb) mp_msg(MSGT_NETWORK,MSGL_STATUS,"Connecting to server %s[%s]:%d ...\n", host, buf , port );
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// Turn the socket as non blocking so we can timeout on the connection
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#ifndef HAVE_WINSOCK2
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fcntl( socket_server_fd, F_SETFL, fcntl(socket_server_fd, F_GETFL) | O_NONBLOCK );
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#else
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val = 1;
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ioctlsocket( socket_server_fd, FIONBIO, &val );
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#endif
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if( connect( socket_server_fd, (struct sockaddr*)&server_address, server_address_size )==-1 ) {
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#ifndef HAVE_WINSOCK2
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if( errno!=EINPROGRESS ) {
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#else
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if( (WSAGetLastError() != WSAEINPROGRESS) && (WSAGetLastError() != WSAEWOULDBLOCK) ) {
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#endif
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if(verb) mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to connect to server with %s\n", af2String(af));
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closesocket(socket_server_fd);
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return -1;
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}
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}
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tv.tv_sec = 0;
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tv.tv_usec = 500000;
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FD_ZERO( &set );
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FD_SET( socket_server_fd, &set );
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// When the connection will be made, we will have a writable fd
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while((ret = select(socket_server_fd+1, NULL, &set, NULL, &tv)) == 0) {
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if( ret<0 ) mp_msg(MSGT_NETWORK,MSGL_ERR,"select failed\n");
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else if(ret > 0) break;
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else if(count > 30 || mp_input_check_interrupt(500)) {
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if(count > 30)
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Connection timeout\n");
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else
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mp_msg(MSGT_NETWORK,MSGL_V,"Connection interuppted by user\n");
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return -3;
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}
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count++;
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FD_ZERO( &set );
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FD_SET( socket_server_fd, &set );
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tv.tv_sec = 0;
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tv.tv_usec = 500000;
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}
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// Turn back the socket as blocking
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#ifndef HAVE_WINSOCK2
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fcntl( socket_server_fd, F_SETFL, fcntl(socket_server_fd, F_GETFL) & ~O_NONBLOCK );
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#else
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val = 0;
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ioctlsocket( socket_server_fd, FIONBIO, &val );
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#endif
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// Check if there were any error
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err_len = sizeof(int);
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ret = getsockopt(socket_server_fd,SOL_SOCKET,SO_ERROR,&err,&err_len);
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if(ret < 0) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"getsockopt failed : %s\n",strerror(errno));
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return -2;
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}
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if(err > 0) {
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mp_msg(MSGT_NETWORK,MSGL_ERR,"Connect error : %s\n",strerror(err));
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return -1;
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}
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return socket_server_fd;
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}
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// Connect to a server using a TCP connection
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// return -2 for fatal error, like unable to resolve name, connection timeout...
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// return -1 is unable to connect to a particular port
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int
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connect2Server(char *host, int port, int verb) {
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#ifdef HAVE_AF_INET6
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int r;
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int s = -2;
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r = connect2Server_with_af(host, port, network_prefer_ipv4 ? AF_INET:AF_INET6,verb);
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if (r > -1) return r;
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s = connect2Server_with_af(host, port, network_prefer_ipv4 ? AF_INET6:AF_INET,verb);
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if (s == -2) return r;
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return s;
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#else
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return connect2Server_with_af(host, port, AF_INET,verb);
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#endif
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}
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URL_t*
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check4proxies( URL_t *url ) {
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URL_t *url_out = NULL;
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if( url==NULL ) return NULL;
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url_out = url_new( url->url );
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if( !strcasecmp(url->protocol, "http_proxy") ) {
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mp_msg(MSGT_NETWORK,MSGL_V,"Using HTTP proxy: http://%s:%d\n", url->hostname, url->port );
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return url_out;
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}
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// Check if the http_proxy environment variable is set.
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if( !strcasecmp(url->protocol, "http") ) {
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char *proxy;
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proxy = getenv("http_proxy");
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if( proxy!=NULL ) {
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// We got a proxy, build the URL to use it
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int len;
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char *new_url;
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URL_t *tmp_url;
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URL_t *proxy_url = url_new( proxy );
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if( proxy_url==NULL ) {
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mp_msg(MSGT_NETWORK,MSGL_WARN,"Invalid proxy setting...Trying without proxy.\n");
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return url_out;
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}
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#ifdef HAVE_AF_INET6
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if (network_ipv4_only_proxy && (gethostbyname(url->hostname)==NULL)) {
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mp_msg(MSGT_NETWORK,MSGL_WARN,
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"Could not find resolve remote hostname for AF_INET. Trying without proxy.\n");
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return url_out;
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}
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#endif
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mp_msg(MSGT_NETWORK,MSGL_V,"Using HTTP proxy: %s\n", proxy_url->url );
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len = strlen( proxy_url->hostname ) + strlen( url->url ) + 20; // 20 = http_proxy:// + port
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new_url = malloc( len+1 );
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if( new_url==NULL ) {
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mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
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return url_out;
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}
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sprintf(new_url, "http_proxy://%s:%d/%s", proxy_url->hostname, proxy_url->port, url->url );
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tmp_url = url_new( new_url );
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if( tmp_url==NULL ) {
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return url_out;
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}
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url_free( url_out );
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url_out = tmp_url;
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free( new_url );
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url_free( proxy_url );
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}
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}
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return url_out;
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}
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int
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http_send_request( URL_t *url, off_t pos ) {
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HTTP_header_t *http_hdr;
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URL_t *server_url;
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char str[256];
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int fd;
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int ret;
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int proxy = 0; // Boolean
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http_hdr = http_new_header();
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if( !strcasecmp(url->protocol, "http_proxy") ) {
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proxy = 1;
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server_url = url_new( (url->file)+1 );
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http_set_uri( http_hdr, server_url->url );
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} else {
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server_url = url;
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http_set_uri( http_hdr, server_url->file );
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}
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if (server_url->port && server_url->port != 80)
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snprintf(str, 256, "Host: %s:%d", server_url->hostname, server_url->port );
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else
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snprintf(str, 256, "Host: %s", server_url->hostname );
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http_set_field( http_hdr, str);
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if (network_useragent)
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{
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snprintf(str, 256, "User-Agent: %s", network_useragent);
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http_set_field(http_hdr, str);
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}
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else
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http_set_field( http_hdr, "User-Agent: MPlayer/"VERSION);
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if(pos>0) {
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// Extend http_send_request with possibility to do partial content retrieval
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snprintf(str, 256, "Range: bytes=%d-", pos);
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http_set_field(http_hdr, str);
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}
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if (network_cookies_enabled) cookies_set( http_hdr, server_url->hostname, server_url->url );
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http_set_field( http_hdr, "Connection: close");
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http_add_basic_authentication( http_hdr, url->username, url->password );
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if( http_build_request( http_hdr )==NULL ) {
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return -1;
|
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}
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if( proxy ) {
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if( url->port==0 ) url->port = 8080; // Default port for the proxy server
|
|
fd = connect2Server( url->hostname, url->port,1 );
|
|
url_free( server_url );
|
|
} else {
|
|
if( server_url->port==0 ) server_url->port = 80; // Default port for the web server
|
|
fd = connect2Server( server_url->hostname, server_url->port,1 );
|
|
}
|
|
if( fd<0 ) {
|
|
return -1;
|
|
}
|
|
mp_msg(MSGT_NETWORK,MSGL_DBG2,"Request: [%s]\n", http_hdr->buffer );
|
|
|
|
ret = send( fd, http_hdr->buffer, http_hdr->buffer_size, 0 );
|
|
if( ret!=(int)http_hdr->buffer_size ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error while sending HTTP request: didn't sent all the request\n");
|
|
return -1;
|
|
}
|
|
|
|
http_free( http_hdr );
|
|
|
|
return fd;
|
|
}
|
|
|
|
HTTP_header_t *
|
|
http_read_response( int fd ) {
|
|
HTTP_header_t *http_hdr;
|
|
char response[BUFFER_SIZE];
|
|
int i;
|
|
|
|
http_hdr = http_new_header();
|
|
if( http_hdr==NULL ) {
|
|
return NULL;
|
|
}
|
|
|
|
do {
|
|
i = recv( fd, response, BUFFER_SIZE, 0 );
|
|
if( i<0 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Read failed\n");
|
|
http_free( http_hdr );
|
|
return NULL;
|
|
}
|
|
if( i==0 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"http_read_response read 0 -ie- EOF\n");
|
|
http_free( http_hdr );
|
|
return NULL;
|
|
}
|
|
http_response_append( http_hdr, response, i );
|
|
} while( !http_is_header_entire( http_hdr ) );
|
|
http_response_parse( http_hdr );
|
|
return http_hdr;
|
|
}
|
|
|
|
int
|
|
http_authenticate(HTTP_header_t *http_hdr, URL_t *url, int *auth_retry) {
|
|
char *aut;
|
|
|
|
if( *auth_retry==1 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Authentication failed\n");
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Please use the option -user and -passwd to provide your username/password for a list of URLs,\n");
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"or form an URL like: http://username:password@hostname/file\n");
|
|
return -1;
|
|
}
|
|
if( *auth_retry>0 ) {
|
|
if( url->username ) {
|
|
free( url->username );
|
|
url->username = NULL;
|
|
}
|
|
if( url->password ) {
|
|
free( url->password );
|
|
url->password = NULL;
|
|
}
|
|
}
|
|
|
|
aut = http_get_field(http_hdr, "WWW-Authenticate");
|
|
if( aut!=NULL ) {
|
|
char *aut_space;
|
|
aut_space = strstr(aut, "realm=");
|
|
if( aut_space!=NULL ) aut_space += 6;
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Authentication required for %s\n", aut_space);
|
|
} else {
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Authentication required\n");
|
|
}
|
|
if( network_username ) {
|
|
url->username = strdup(network_username);
|
|
if( url->username==NULL ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
|
|
return -1;
|
|
}
|
|
} else {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Unable to read the username\n");
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Please use the option -user and -passwd to provide your username/password for a list of URLs,\n");
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"or form an URL like: http://username:password@hostname/file\n");
|
|
return -1;
|
|
}
|
|
if( network_password ) {
|
|
url->password = strdup(network_password);
|
|
if( url->password==NULL ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
|
|
return -1;
|
|
}
|
|
} else {
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"No password provided, trying blank password\n");
|
|
}
|
|
(*auth_retry)++;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
http_seek( stream_t *stream, off_t pos ) {
|
|
HTTP_header_t *http_hdr = NULL;
|
|
int fd;
|
|
if( stream==NULL ) return 0;
|
|
|
|
if( stream->fd>0 ) closesocket(stream->fd); // need to reconnect to seek in http-stream
|
|
fd = http_send_request( stream->streaming_ctrl->url, pos );
|
|
if( fd<0 ) return 0;
|
|
|
|
http_hdr = http_read_response( fd );
|
|
|
|
if( http_hdr==NULL ) return 0;
|
|
|
|
switch( http_hdr->status_code ) {
|
|
case 200:
|
|
case 206: // OK
|
|
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Type: [%s]\n", http_get_field(http_hdr, "Content-Type") );
|
|
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Length: [%s]\n", http_get_field(http_hdr, "Content-Length") );
|
|
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;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Server return %d: %s\n", http_hdr->status_code, http_hdr->reason_phrase );
|
|
close( fd );
|
|
fd = -1;
|
|
}
|
|
stream->fd = fd;
|
|
|
|
if( http_hdr ) {
|
|
http_free( http_hdr );
|
|
stream->streaming_ctrl->data = NULL;
|
|
}
|
|
|
|
stream->pos=pos;
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
// By using the protocol, the extension of the file or the content-type
|
|
// we might be able to guess the streaming type.
|
|
int
|
|
autodetectProtocol(streaming_ctrl_t *streaming_ctrl, int *fd_out, int *file_format) {
|
|
HTTP_header_t *http_hdr;
|
|
unsigned int i;
|
|
int fd=-1;
|
|
int redirect;
|
|
int auth_retry=0;
|
|
int seekable=0;
|
|
char *extension;
|
|
char *content_type;
|
|
char *next_url;
|
|
|
|
URL_t *url = streaming_ctrl->url;
|
|
*file_format = DEMUXER_TYPE_UNKNOWN;
|
|
|
|
do {
|
|
*fd_out = -1;
|
|
next_url = NULL;
|
|
extension = NULL;
|
|
content_type = NULL;
|
|
redirect = 0;
|
|
|
|
if( url==NULL ) {
|
|
return -1;
|
|
}
|
|
|
|
// Checking for PNM://
|
|
if( !strcasecmp(url->protocol, "pnm") ) {
|
|
*file_format = DEMUXER_TYPE_REAL;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* An autodetection based on the extension is not a good idea.
|
|
*
|
|
// Get the extension of the file if present
|
|
if( url->file!=NULL ) {
|
|
for( i=strlen(url->file) ; i>0 ; i-- ) {
|
|
if( url->file[i]=='.' ) {
|
|
extension=(url->file)+i+1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
extension=NULL;
|
|
if( extension!=NULL ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_DBG2,"Extension: %s\n", extension );
|
|
// Look for the extension in the extensions table
|
|
for( i=0 ; i<(sizeof(extensions_table)/sizeof(extensions_table[0])) ; i++ ) {
|
|
if( !strcasecmp(extension, extensions_table[i].extension) ) {
|
|
*file_format = extensions_table[i].demuxer_type;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
*/
|
|
|
|
// Checking for RTSP
|
|
if( !strcasecmp(url->protocol, "rtsp") ) {
|
|
// Try Real rtsp:// first (it's always built in)
|
|
// If it fails, try live.com (if compiled in)
|
|
*file_format = DEMUXER_TYPE_REAL;
|
|
return 0;
|
|
// Checking for SIP
|
|
} else if( !strcasecmp(url->protocol, "sip") ) {
|
|
#ifdef STREAMING_LIVE_DOT_COM
|
|
*file_format = DEMUXER_TYPE_RTP;
|
|
return 0;
|
|
#else
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"SIP support requires the \"LIVE.COM Streaming Media\" libraries!\n");
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
if(!strcasecmp(url->protocol, "udp") ) {
|
|
*file_format = DEMUXER_TYPE_UNKNOWN;
|
|
return 0;
|
|
}
|
|
|
|
// Old, hacked RTP support, which works for MPEG Streams
|
|
// RTP streams only:
|
|
// Checking for RTP
|
|
if( !strcasecmp(url->protocol, "rtp") ) {
|
|
if( url->port==0 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"You must enter a port number for RTP streams!\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Checking for ASF
|
|
if( !strncasecmp(url->protocol, "mms", 3) ) {
|
|
*file_format = DEMUXER_TYPE_ASF;
|
|
return 0;
|
|
}
|
|
|
|
// HTTP based protocol
|
|
if( !strcasecmp(url->protocol, "http") || !strcasecmp(url->protocol, "http_proxy") ) {
|
|
fd = http_send_request( url, 0 );
|
|
if( fd<0 ) {
|
|
return -1;
|
|
}
|
|
|
|
http_hdr = http_read_response( fd );
|
|
if( http_hdr==NULL ) {
|
|
closesocket( fd );
|
|
http_free( http_hdr );
|
|
return -1;
|
|
}
|
|
|
|
*fd_out=fd;
|
|
if( verbose>0 ) {
|
|
http_debug_hdr( http_hdr );
|
|
}
|
|
|
|
streaming_ctrl->data = (void*)http_hdr;
|
|
|
|
// Check if we can make partial content requests and thus seek in http-streams
|
|
if( http_hdr!=NULL && http_hdr->status_code==200 ) {
|
|
char *accept_ranges;
|
|
if( (accept_ranges = http_get_field(http_hdr,"Accept-Ranges")) != NULL )
|
|
seekable = strncmp(accept_ranges,"bytes",5)==0;
|
|
}
|
|
|
|
// Check if the response is an ICY status_code reason_phrase
|
|
if( !strcasecmp(http_hdr->protocol, "ICY") ) {
|
|
switch( http_hdr->status_code ) {
|
|
case 200: { // OK
|
|
char *field_data = NULL;
|
|
// note: I skip icy-notice1 and 2, as they contain html <BR>
|
|
// and are IMHO useless info ::atmos
|
|
if( (field_data = http_get_field(http_hdr, "icy-name")) != NULL )
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Name : %s\n", field_data); field_data = NULL;
|
|
if( (field_data = http_get_field(http_hdr, "icy-genre")) != NULL )
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Genre : %s\n", field_data); field_data = NULL;
|
|
if( (field_data = http_get_field(http_hdr, "icy-url")) != NULL )
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Website: %s\n", field_data); field_data = NULL;
|
|
// XXX: does this really mean public server? ::atmos
|
|
if( (field_data = http_get_field(http_hdr, "icy-pub")) != NULL )
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Public : %s\n", atoi(field_data)?"yes":"no"); field_data = NULL;
|
|
if( (field_data = http_get_field(http_hdr, "icy-br")) != NULL )
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Bitrate: %skbit/s\n", field_data); field_data = NULL;
|
|
|
|
// If content-type == video/nsv we most likely have a winamp video stream
|
|
// otherwise it should be mp3. if there are more types consider adding mime type
|
|
// handling like later
|
|
if ( (field_data = http_get_field(http_hdr, "content-type")) != NULL && (!strcmp(field_data, "video/nsv") || !strcmp(field_data, "misc/ultravox")))
|
|
*file_format = DEMUXER_TYPE_NSV;
|
|
else
|
|
*file_format = DEMUXER_TYPE_AUDIO;
|
|
return 0;
|
|
}
|
|
case 400: // Server Full
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server is full, skipping!\n");
|
|
return -1;
|
|
case 401: // Service Unavailable
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server return service unavailable, skipping!\n");
|
|
return -1;
|
|
case 403: // Service Forbidden
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server return 'Service Forbidden'\n");
|
|
return -1;
|
|
case 404: // Resource Not Found
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server couldn't find requested stream, skipping!\n");
|
|
return -1;
|
|
default:
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: unhandled ICY-Errorcode, contact MPlayer developers!\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
// Assume standard http if not ICY
|
|
switch( http_hdr->status_code ) {
|
|
case 200: // OK
|
|
// Look if we can use the Content-Type
|
|
content_type = http_get_field( http_hdr, "Content-Type" );
|
|
if( content_type!=NULL ) {
|
|
char *content_length = NULL;
|
|
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Type: [%s]\n", content_type );
|
|
if( (content_length = http_get_field(http_hdr, "Content-Length")) != NULL)
|
|
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Length: [%s]\n", http_get_field(http_hdr, "Content-Length"));
|
|
// Check in the mime type table for a demuxer type
|
|
for( i=0 ; i<(sizeof(mime_type_table)/sizeof(mime_type_table[0])) ; i++ ) {
|
|
if( !strcasecmp( content_type, mime_type_table[i].mime_type ) ) {
|
|
*file_format = mime_type_table[i].demuxer_type;
|
|
return seekable; // for streaming_start
|
|
}
|
|
}
|
|
}
|
|
// Not found in the mime type table, don't fail,
|
|
// we should try raw HTTP
|
|
return seekable; // for streaming_start
|
|
// Redirect
|
|
case 301: // Permanently
|
|
case 302: // Temporarily
|
|
// TODO: RFC 2616, recommand to detect infinite redirection loops
|
|
next_url = http_get_field( http_hdr, "Location" );
|
|
if( next_url!=NULL ) {
|
|
closesocket( fd );
|
|
url_free( url );
|
|
streaming_ctrl->url = url = url_new( next_url );
|
|
http_free( http_hdr );
|
|
redirect = 1;
|
|
}
|
|
break;
|
|
case 401: // Authentication required
|
|
if( http_authenticate(http_hdr, url, &auth_retry)<0 ) return -1;
|
|
redirect = 1;
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Server returned %d: %s\n", http_hdr->status_code, http_hdr->reason_phrase );
|
|
return -1;
|
|
}
|
|
} else {
|
|
mp_msg(MSGT_NETWORK,MSGL_V,"Unknown protocol '%s'\n", url->protocol );
|
|
return -1;
|
|
}
|
|
} while( redirect );
|
|
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
streaming_bufferize( streaming_ctrl_t *streaming_ctrl, char *buffer, int size) {
|
|
//printf("streaming_bufferize\n");
|
|
streaming_ctrl->buffer = (char*)malloc(size);
|
|
if( streaming_ctrl->buffer==NULL ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
|
|
return -1;
|
|
}
|
|
memcpy( streaming_ctrl->buffer, buffer, size );
|
|
streaming_ctrl->buffer_size = size;
|
|
return size;
|
|
}
|
|
|
|
int
|
|
nop_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *stream_ctrl ) {
|
|
int len=0;
|
|
//printf("nop_streaming_read\n");
|
|
if( stream_ctrl->buffer_size!=0 ) {
|
|
int buffer_len = stream_ctrl->buffer_size-stream_ctrl->buffer_pos;
|
|
//printf("%d bytes in buffer\n", stream_ctrl->buffer_size);
|
|
len = (size<buffer_len)?size:buffer_len;
|
|
memcpy( buffer, (stream_ctrl->buffer)+(stream_ctrl->buffer_pos), len );
|
|
stream_ctrl->buffer_pos += len;
|
|
//printf("buffer_pos = %d\n", stream_ctrl->buffer_pos );
|
|
if( stream_ctrl->buffer_pos>=stream_ctrl->buffer_size ) {
|
|
free( stream_ctrl->buffer );
|
|
stream_ctrl->buffer = NULL;
|
|
stream_ctrl->buffer_size = 0;
|
|
stream_ctrl->buffer_pos = 0;
|
|
//printf("buffer cleaned\n");
|
|
}
|
|
//printf("read %d bytes from buffer\n", len );
|
|
}
|
|
|
|
if( len<size ) {
|
|
int ret;
|
|
ret = recv( fd, buffer+len, size-len, 0 );
|
|
if( ret<0 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"nop_streaming_read error : %s\n",strerror(errno));
|
|
}
|
|
len += ret;
|
|
//printf("read %d bytes from network\n", len );
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
int
|
|
nop_streaming_seek( int fd, off_t pos, streaming_ctrl_t *stream_ctrl ) {
|
|
return -1;
|
|
// To shut up gcc warning
|
|
fd++;
|
|
pos++;
|
|
stream_ctrl=NULL;
|
|
}
|
|
|
|
int
|
|
nop_streaming_start( stream_t *stream ) {
|
|
HTTP_header_t *http_hdr = NULL;
|
|
char *next_url=NULL;
|
|
URL_t *rd_url=NULL;
|
|
int fd,ret;
|
|
if( stream==NULL ) return -1;
|
|
|
|
fd = stream->fd;
|
|
if( fd<0 ) {
|
|
fd = http_send_request( stream->streaming_ctrl->url, 0 );
|
|
if( fd<0 ) return -1;
|
|
http_hdr = http_read_response( fd );
|
|
if( http_hdr==NULL ) return -1;
|
|
|
|
switch( http_hdr->status_code ) {
|
|
case 200: // OK
|
|
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Type: [%s]\n", http_get_field(http_hdr, "Content-Type") );
|
|
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Length: [%s]\n", http_get_field(http_hdr, "Content-Length") );
|
|
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;
|
|
}
|
|
}
|
|
break;
|
|
// Redirect
|
|
case 301: // Permanently
|
|
case 302: // Temporarily
|
|
ret=-1;
|
|
next_url = http_get_field( http_hdr, "Location" );
|
|
|
|
if (next_url != NULL)
|
|
rd_url=url_new(next_url);
|
|
|
|
if (next_url != NULL && rd_url != NULL) {
|
|
mp_msg(MSGT_NETWORK,MSGL_STATUS,"Redirected: Using this url instead %s\n",next_url);
|
|
stream->streaming_ctrl->url=check4proxies(rd_url);
|
|
ret=nop_streaming_start(stream); //recursively get streaming started
|
|
} else {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Redirection failed\n");
|
|
closesocket( fd );
|
|
fd = -1;
|
|
}
|
|
return ret;
|
|
break;
|
|
case 401: //Authorization required
|
|
case 403: //Forbidden
|
|
case 404: //Not found
|
|
case 500: //Server Error
|
|
default:
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Server returned code %d: %s\n", http_hdr->status_code, http_hdr->reason_phrase );
|
|
closesocket( fd );
|
|
fd = -1;
|
|
return -1;
|
|
break;
|
|
}
|
|
stream->fd = fd;
|
|
} else {
|
|
http_hdr = (HTTP_header_t*)stream->streaming_ctrl->data;
|
|
if( http_hdr->body_size>0 ) {
|
|
if( streaming_bufferize( stream->streaming_ctrl, http_hdr->body, http_hdr->body_size )<0 ) {
|
|
http_free( http_hdr );
|
|
stream->streaming_ctrl->data = NULL;
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( http_hdr ) {
|
|
http_free( http_hdr );
|
|
stream->streaming_ctrl->data = NULL;
|
|
}
|
|
|
|
stream->streaming_ctrl->streaming_read = nop_streaming_read;
|
|
stream->streaming_ctrl->streaming_seek = nop_streaming_seek;
|
|
stream->streaming_ctrl->prebuffer_size = 64*1024; // 64 KBytes
|
|
stream->streaming_ctrl->buffering = 1;
|
|
stream->streaming_ctrl->status = streaming_playing_e;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
pnm_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *stream_ctrl ) {
|
|
return pnm_read(stream_ctrl->data, buffer, size);
|
|
}
|
|
|
|
|
|
int
|
|
pnm_streaming_start( stream_t *stream ) {
|
|
int fd;
|
|
pnm_t *pnm;
|
|
if( stream==NULL ) return -1;
|
|
|
|
fd = connect2Server( stream->streaming_ctrl->url->hostname,
|
|
stream->streaming_ctrl->url->port ? stream->streaming_ctrl->url->port : 7070,1 );
|
|
printf("PNM:// fd=%d\n",fd);
|
|
if(fd<0) return -1;
|
|
|
|
pnm = pnm_connect(fd,stream->streaming_ctrl->url->file);
|
|
if(!pnm) return -2;
|
|
|
|
stream->fd=fd;
|
|
stream->streaming_ctrl->data=pnm;
|
|
|
|
stream->streaming_ctrl->streaming_read = pnm_streaming_read;
|
|
// stream->streaming_ctrl->streaming_seek = nop_streaming_seek;
|
|
stream->streaming_ctrl->prebuffer_size = 8*1024; // 8 KBytes
|
|
stream->streaming_ctrl->buffering = 1;
|
|
stream->streaming_ctrl->status = streaming_playing_e;
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
realrtsp_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *stream_ctrl ) {
|
|
return rtsp_session_read(stream_ctrl->data, buffer, size);
|
|
}
|
|
|
|
|
|
int
|
|
realrtsp_streaming_start( stream_t *stream ) {
|
|
int fd;
|
|
rtsp_session_t *rtsp;
|
|
char *mrl;
|
|
char *file;
|
|
int port;
|
|
int redirected, temp;
|
|
if( stream==NULL ) return -1;
|
|
|
|
temp = 5; // counter so we don't get caught in infinite redirections (you never know)
|
|
|
|
do {
|
|
|
|
redirected = 0;
|
|
|
|
fd = connect2Server( stream->streaming_ctrl->url->hostname,
|
|
port = (stream->streaming_ctrl->url->port ? stream->streaming_ctrl->url->port : 554),1 );
|
|
if(fd<0 && !stream->streaming_ctrl->url->port)
|
|
fd = connect2Server( stream->streaming_ctrl->url->hostname,
|
|
port = 7070, 1 );
|
|
if(fd<0) return -1;
|
|
|
|
file = stream->streaming_ctrl->url->file;
|
|
if (file[0] == '/')
|
|
file++;
|
|
mrl = malloc(sizeof(char)*(strlen(stream->streaming_ctrl->url->hostname)+strlen(file)+16));
|
|
sprintf(mrl,"rtsp://%s:%i/%s",stream->streaming_ctrl->url->hostname,port,file);
|
|
rtsp = rtsp_session_start(fd,&mrl, file,
|
|
stream->streaming_ctrl->url->hostname, port, &redirected);
|
|
|
|
if ( redirected == 1 ) {
|
|
url_free(stream->streaming_ctrl->url);
|
|
stream->streaming_ctrl->url = url_new(mrl);
|
|
closesocket(fd);
|
|
}
|
|
|
|
free(mrl);
|
|
temp--;
|
|
|
|
} while( (redirected != 0) && (temp > 0) );
|
|
|
|
if(!rtsp) return -1;
|
|
|
|
stream->fd=fd;
|
|
stream->streaming_ctrl->data=rtsp;
|
|
|
|
stream->streaming_ctrl->streaming_read = realrtsp_streaming_read;
|
|
// stream->streaming_ctrl->streaming_seek = nop_streaming_seek;
|
|
stream->streaming_ctrl->prebuffer_size = 128*1024; // 8 KBytes
|
|
stream->streaming_ctrl->buffering = 1;
|
|
stream->streaming_ctrl->status = streaming_playing_e;
|
|
return 0;
|
|
}
|
|
|
|
|
|
// Start listening on a UDP port. If multicast, join the group.
|
|
static int
|
|
rtp_open_socket( URL_t *url ) {
|
|
int socket_server_fd, rxsockbufsz;
|
|
int err, err_len;
|
|
fd_set set;
|
|
struct sockaddr_in server_address;
|
|
struct ip_mreq mcast;
|
|
struct timeval tv;
|
|
struct hostent *hp;
|
|
|
|
mp_msg(MSGT_NETWORK,MSGL_V,"Listening for traffic on %s:%d ...\n", url->hostname, url->port );
|
|
|
|
socket_server_fd = socket(AF_INET, SOCK_DGRAM, 0);
|
|
// fcntl( socket_server_fd, F_SETFL, fcntl(socket_server_fd, F_GETFL) | O_NONBLOCK );
|
|
if( socket_server_fd==-1 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to create socket\n");
|
|
return -1;
|
|
}
|
|
|
|
if( isalpha(url->hostname[0]) ) {
|
|
#ifndef HAVE_WINSOCK2
|
|
hp =(struct hostent*)gethostbyname( url->hostname );
|
|
if( hp==NULL ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Counldn't resolve name: %s\n", url->hostname);
|
|
return -1;
|
|
}
|
|
memcpy( (void*)&server_address.sin_addr.s_addr, (void*)hp->h_addr, hp->h_length );
|
|
#else
|
|
server_address.sin_addr.s_addr = htonl(INADDR_ANY);
|
|
#endif
|
|
} else {
|
|
#ifndef HAVE_WINSOCK2
|
|
#ifdef USE_ATON
|
|
inet_aton(url->hostname, &server_address.sin_addr);
|
|
#else
|
|
inet_pton(AF_INET, url->hostname, &server_address.sin_addr);
|
|
#endif
|
|
#else
|
|
server_address.sin_addr.s_addr = htonl(INADDR_ANY);
|
|
#endif
|
|
}
|
|
server_address.sin_family=AF_INET;
|
|
server_address.sin_port=htons(url->port);
|
|
|
|
if( bind( socket_server_fd, (struct sockaddr*)&server_address, sizeof(server_address) )==-1 ) {
|
|
#ifndef HAVE_WINSOCK2
|
|
if( errno!=EINPROGRESS ) {
|
|
#else
|
|
if( WSAGetLastError() != WSAEINPROGRESS ) {
|
|
#endif
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to connect to server\n");
|
|
closesocket(socket_server_fd);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
#ifdef HAVE_WINSOCK2
|
|
if (isalpha(url->hostname[0])) {
|
|
hp =(struct hostent*)gethostbyname( url->hostname );
|
|
if( hp==NULL ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Counldn't resolve name: %s\n", url->hostname);
|
|
return -1;
|
|
}
|
|
memcpy( (void*)&server_address.sin_addr.s_addr, (void*)hp->h_addr, hp->h_length );
|
|
} else {
|
|
unsigned int addr = inet_addr(url->hostname);
|
|
memcpy( (void*)&server_address.sin_addr, (void*)&addr, sizeof(addr) );
|
|
}
|
|
#endif
|
|
|
|
// Increase the socket rx buffer size to maximum -- this is UDP
|
|
rxsockbufsz = 240 * 1024;
|
|
if( setsockopt( socket_server_fd, SOL_SOCKET, SO_RCVBUF, &rxsockbufsz, sizeof(rxsockbufsz))) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Couldn't set receive socket buffer size\n");
|
|
}
|
|
|
|
if((ntohl(server_address.sin_addr.s_addr) >> 28) == 0xe) {
|
|
mcast.imr_multiaddr.s_addr = server_address.sin_addr.s_addr;
|
|
//mcast.imr_interface.s_addr = inet_addr("10.1.1.2");
|
|
mcast.imr_interface.s_addr = 0;
|
|
if( setsockopt( socket_server_fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mcast, sizeof(mcast))) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"IP_ADD_MEMBERSHIP failed (do you have multicasting enabled in your kernel?)\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
tv.tv_sec = 0;
|
|
tv.tv_usec = (1 * 1000000); // 1 second timeout
|
|
FD_ZERO( &set );
|
|
FD_SET( socket_server_fd, &set );
|
|
if( select(socket_server_fd+1, &set, NULL, NULL, &tv)>0 ) {
|
|
//if( select(socket_server_fd+1, &set, NULL, NULL, NULL)>0 ) {
|
|
err_len = sizeof( err );
|
|
getsockopt( socket_server_fd, SOL_SOCKET, SO_ERROR, &err, &err_len );
|
|
if( err ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Timeout! No data from host %s\n", url->hostname );
|
|
mp_msg(MSGT_NETWORK,MSGL_DBG2,"Socket error: %d\n", err );
|
|
closesocket(socket_server_fd);
|
|
return -1;
|
|
}
|
|
}
|
|
return socket_server_fd;
|
|
}
|
|
|
|
static int
|
|
rtp_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *streaming_ctrl ) {
|
|
return read_rtp_from_server( fd, buffer, size );
|
|
}
|
|
|
|
static int
|
|
rtp_streaming_start( stream_t *stream, int raw_udp ) {
|
|
streaming_ctrl_t *streaming_ctrl;
|
|
int fd;
|
|
|
|
if( stream==NULL ) return -1;
|
|
streaming_ctrl = stream->streaming_ctrl;
|
|
fd = stream->fd;
|
|
|
|
if( fd<0 ) {
|
|
fd = rtp_open_socket( (streaming_ctrl->url) );
|
|
if( fd<0 ) return -1;
|
|
stream->fd = fd;
|
|
}
|
|
|
|
if(raw_udp)
|
|
streaming_ctrl->streaming_read = nop_streaming_read;
|
|
else
|
|
streaming_ctrl->streaming_read = rtp_streaming_read;
|
|
streaming_ctrl->streaming_seek = nop_streaming_seek;
|
|
streaming_ctrl->prebuffer_size = 64*1024; // 64 KBytes
|
|
streaming_ctrl->buffering = 0;
|
|
streaming_ctrl->status = streaming_playing_e;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
streaming_start(stream_t *stream, int *demuxer_type, URL_t *url) {
|
|
int ret;
|
|
if( stream==NULL ) return -1;
|
|
|
|
stream->streaming_ctrl = streaming_ctrl_new();
|
|
if( stream->streaming_ctrl==NULL ) {
|
|
return -1;
|
|
}
|
|
stream->streaming_ctrl->url = check4proxies( url );
|
|
|
|
if (*demuxer_type != DEMUXER_TYPE_PLAYLIST){
|
|
ret = autodetectProtocol( stream->streaming_ctrl, &stream->fd, demuxer_type );
|
|
} else {
|
|
ret=0;
|
|
}
|
|
|
|
if( ret<0 ) {
|
|
return -1;
|
|
}
|
|
if( ret==1 ) {
|
|
stream->flags |= STREAM_SEEK;
|
|
stream->seek = http_seek;
|
|
}
|
|
|
|
ret = -1;
|
|
|
|
// Get the bandwidth available
|
|
stream->streaming_ctrl->bandwidth = network_bandwidth;
|
|
|
|
// For RTP streams, we usually don't know the stream type until we open it.
|
|
if( !strcasecmp( stream->streaming_ctrl->url->protocol, "rtp")) {
|
|
if(stream->fd >= 0) {
|
|
if(closesocket(stream->fd) < 0)
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"streaming_start : Closing socket %d failed %s\n",stream->fd,strerror(errno));
|
|
}
|
|
stream->fd = -1;
|
|
ret = rtp_streaming_start( stream, 0);
|
|
} else
|
|
|
|
if( !strcasecmp( stream->streaming_ctrl->url->protocol, "pnm")) {
|
|
stream->fd = -1;
|
|
ret = pnm_streaming_start( stream );
|
|
if (ret == -1) {
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Can't connect with pnm, retrying with http.\n");
|
|
goto stream_switch;
|
|
}
|
|
} else
|
|
|
|
if( (!strcasecmp( stream->streaming_ctrl->url->protocol, "rtsp")) &&
|
|
(*demuxer_type == DEMUXER_TYPE_REAL)) {
|
|
stream->fd = -1;
|
|
if ((ret = realrtsp_streaming_start( stream )) < 0) {
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Not a Realmedia rtsp url. Trying standard rtsp protocol.\n");
|
|
#ifdef STREAMING_LIVE_DOT_COM
|
|
*demuxer_type = DEMUXER_TYPE_RTP;
|
|
goto stream_switch;
|
|
#else
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"RTSP support requires the \"LIVE.COM Streaming Media\" libraries!\n");
|
|
return -1;
|
|
#endif
|
|
}
|
|
} else if(!strcasecmp( stream->streaming_ctrl->url->protocol, "udp")) {
|
|
stream->fd = -1;
|
|
ret = rtp_streaming_start(stream, 1);
|
|
if(ret<0) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"rtp_streaming_start(udp) failed\n");
|
|
return -1;
|
|
}
|
|
*demuxer_type = DEMUXER_TYPE_UNKNOWN;
|
|
} else
|
|
|
|
// For connection-oriented streams, we can usually determine the streaming type.
|
|
stream_switch:
|
|
switch( *demuxer_type ) {
|
|
case DEMUXER_TYPE_ASF:
|
|
// Send the appropriate HTTP request
|
|
// Need to filter the network stream.
|
|
// ASF raw stream is encapsulated.
|
|
// It can also be a playlist (redirector)
|
|
// so we need to pass demuxer_type too
|
|
ret = asf_streaming_start( stream, demuxer_type );
|
|
if( ret<0 ) {
|
|
//sometimes a file is just on a webserver and it is not streamed.
|
|
//try loading them default method as last resort for http protocol
|
|
if ( !strcasecmp(stream->streaming_ctrl->url->protocol, "http") ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_STATUS,"Trying default streaming for http protocol\n ");
|
|
//reset stream
|
|
close(stream->fd);
|
|
stream->fd=-1;
|
|
ret=nop_streaming_start(stream);
|
|
}
|
|
|
|
if (ret<0) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"asf_streaming_start failed\n");
|
|
mp_msg(MSGT_NETWORK,MSGL_STATUS,"Check if this is a playlist which requires -playlist option\nExample: mplayer -playlist <url>\n");
|
|
}
|
|
}
|
|
break;
|
|
#ifdef STREAMING_LIVE_DOT_COM
|
|
case DEMUXER_TYPE_RTP:
|
|
// RTSP/RTP streaming is handled separately:
|
|
ret = rtsp_streaming_start( stream );
|
|
if( ret<0 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"rtsp_streaming_start failed\n");
|
|
}
|
|
break;
|
|
#endif
|
|
case DEMUXER_TYPE_MPEG_ES:
|
|
case DEMUXER_TYPE_MPEG_PS:
|
|
case DEMUXER_TYPE_AVI:
|
|
case DEMUXER_TYPE_MOV:
|
|
case DEMUXER_TYPE_VIVO:
|
|
case DEMUXER_TYPE_FLI:
|
|
case DEMUXER_TYPE_REAL:
|
|
case DEMUXER_TYPE_Y4M:
|
|
case DEMUXER_TYPE_FILM:
|
|
case DEMUXER_TYPE_ROQ:
|
|
case DEMUXER_TYPE_AUDIO:
|
|
case DEMUXER_TYPE_OGG:
|
|
case DEMUXER_TYPE_PLAYLIST:
|
|
case DEMUXER_TYPE_UNKNOWN:
|
|
case DEMUXER_TYPE_NSV:
|
|
// Generic start, doesn't need to filter
|
|
// the network stream, it's a raw stream
|
|
ret = nop_streaming_start( stream );
|
|
if( ret<0 ) {
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"nop_streaming_start failed\n");
|
|
}
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_NETWORK,MSGL_ERR,"Unable to detect the streaming type\n");
|
|
ret = -1;
|
|
}
|
|
|
|
if( ret<0 ) {
|
|
streaming_ctrl_free( stream->streaming_ctrl );
|
|
stream->streaming_ctrl = NULL;
|
|
} else if( stream->streaming_ctrl->buffering ) {
|
|
if(stream_cache_size<0) {
|
|
// cache option not set, will use our computed value.
|
|
// buffer in KBytes, *5 because the prefill is 20% of the buffer.
|
|
stream_cache_size = (stream->streaming_ctrl->prebuffer_size/1024)*5;
|
|
if( stream_cache_size<64 ) stream_cache_size = 64; // 16KBytes min buffer
|
|
}
|
|
mp_msg(MSGT_NETWORK,MSGL_INFO,"Cache size set to %d KBytes\n", stream_cache_size);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
streaming_stop( stream_t *stream ) {
|
|
stream->streaming_ctrl->status = streaming_stopped_e;
|
|
return 0;
|
|
}
|