mirror of
https://github.com/mpv-player/mpv
synced 2024-12-17 04:15:13 +00:00
f481e7870b
function. It also removes the compile-time dependency on input. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26358 b3059339-0415-0410-9bf9-f77b7e298cf2
469 lines
12 KiB
C
469 lines
12 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifndef __MINGW32__
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#include <sys/ioctl.h>
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#include <sys/wait.h>
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#endif
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#include <fcntl.h>
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#include <strings.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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#endif
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "osdep/shmem.h"
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#include "stream.h"
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#include "libmpdemux/demuxer.h"
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#include "m_option.h"
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#include "m_struct.h"
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#include "cache2.h"
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//#include "vcd_read_bincue.h"
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static int (*stream_check_interrupt_cb)(int time) = NULL;
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extern const stream_info_t stream_info_vcd;
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extern const stream_info_t stream_info_cdda;
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extern const stream_info_t stream_info_netstream;
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extern const stream_info_t stream_info_pnm;
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extern const stream_info_t stream_info_asf;
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extern const stream_info_t stream_info_rtsp;
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extern const stream_info_t stream_info_rtp;
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extern const stream_info_t stream_info_udp;
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extern const stream_info_t stream_info_http1;
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extern const stream_info_t stream_info_http2;
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extern const stream_info_t stream_info_dvb;
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extern const stream_info_t stream_info_tv;
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extern const stream_info_t stream_info_radio;
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extern const stream_info_t stream_info_pvr;
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extern const stream_info_t stream_info_ftp;
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extern const stream_info_t stream_info_vstream;
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extern const stream_info_t stream_info_dvdnav;
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extern const stream_info_t stream_info_smb;
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extern const stream_info_t stream_info_sdp;
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extern const stream_info_t stream_info_rtsp_sip;
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extern const stream_info_t stream_info_cue;
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extern const stream_info_t stream_info_null;
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extern const stream_info_t stream_info_mf;
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extern const stream_info_t stream_info_file;
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extern const stream_info_t stream_info_ifo;
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extern const stream_info_t stream_info_dvd;
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static const stream_info_t* const auto_open_streams[] = {
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#ifdef HAVE_VCD
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&stream_info_vcd,
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#endif
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#ifdef HAVE_CDDA
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&stream_info_cdda,
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#endif
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#ifdef MPLAYER_NETWORK
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&stream_info_netstream,
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&stream_info_http1,
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&stream_info_asf,
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&stream_info_pnm,
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&stream_info_rtsp,
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#ifdef STREAMING_LIVE555
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&stream_info_sdp,
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&stream_info_rtsp_sip,
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#endif
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&stream_info_rtp,
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&stream_info_udp,
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&stream_info_http2,
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#endif
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#ifdef HAS_DVBIN_SUPPORT
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&stream_info_dvb,
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#endif
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#ifdef USE_TV
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&stream_info_tv,
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#endif
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#ifdef USE_RADIO
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&stream_info_radio,
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#endif
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#ifdef HAVE_PVR
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&stream_info_pvr,
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#endif
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#ifdef HAVE_FTP
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&stream_info_ftp,
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#endif
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#ifdef HAVE_VSTREAM
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&stream_info_vstream,
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#endif
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#ifdef LIBSMBCLIENT
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&stream_info_smb,
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#endif
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&stream_info_cue,
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#ifdef USE_DVDREAD
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&stream_info_ifo,
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&stream_info_dvd,
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#endif
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#ifdef USE_DVDNAV
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&stream_info_dvdnav,
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#endif
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&stream_info_null,
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&stream_info_mf,
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&stream_info_file,
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NULL
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};
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stream_t* open_stream_plugin(const stream_info_t* sinfo,char* filename,int mode,
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char** options, int* file_format, int* ret,
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char** redirected_url) {
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void* arg = NULL;
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stream_t* s;
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m_struct_t* desc = (m_struct_t*)sinfo->opts;
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// Parse options
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if(desc) {
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arg = m_struct_alloc(desc);
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if(sinfo->opts_url) {
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m_option_t url_opt =
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{ "stream url", arg , CONF_TYPE_CUSTOM_URL, 0, 0 ,0, sinfo->opts };
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if(m_option_parse(&url_opt,"stream url",filename,arg,M_CONFIG_FILE) < 0) {
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mp_msg(MSGT_OPEN,MSGL_ERR, "URL parsing failed on url %s\n",filename);
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m_struct_free(desc,arg);
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return NULL;
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}
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}
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if(options) {
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int i;
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for(i = 0 ; options[i] != NULL ; i += 2) {
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mp_msg(MSGT_OPEN,MSGL_DBG2, "Set stream arg %s=%s\n",
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options[i],options[i+1]);
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if(!m_struct_set(desc,arg,options[i],options[i+1]))
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mp_msg(MSGT_OPEN,MSGL_WARN, "Failed to set stream option %s=%s\n",
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options[i],options[i+1]);
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}
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}
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}
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s = new_stream(-2,-2);
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s->url=strdup(filename);
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s->flags |= mode;
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*ret = sinfo->open(s,mode,arg,file_format);
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if((*ret) != STREAM_OK) {
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#ifdef MPLAYER_NETWORK
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if (*ret == STREAM_REDIRECTED && redirected_url) {
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if (s->streaming_ctrl && s->streaming_ctrl->url
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&& s->streaming_ctrl->url->url)
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*redirected_url = strdup(s->streaming_ctrl->url->url);
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else
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*redirected_url = NULL;
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}
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streaming_ctrl_free(s->streaming_ctrl);
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#endif
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free(s->url);
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free(s);
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return NULL;
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}
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if(s->type <= -2)
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mp_msg(MSGT_OPEN,MSGL_WARN, "Warning streams need a type !!!!\n");
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if(s->flags & STREAM_SEEK && !s->seek)
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s->flags &= ~STREAM_SEEK;
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if(s->seek && !(s->flags & STREAM_SEEK))
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s->flags |= STREAM_SEEK;
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s->mode = mode;
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mp_msg(MSGT_OPEN,MSGL_V, "STREAM: [%s] %s\n",sinfo->name,filename);
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mp_msg(MSGT_OPEN,MSGL_V, "STREAM: Description: %s\n",sinfo->info);
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mp_msg(MSGT_OPEN,MSGL_V, "STREAM: Author: %s\n", sinfo->author);
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mp_msg(MSGT_OPEN,MSGL_V, "STREAM: Comment: %s\n", sinfo->comment);
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return s;
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}
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stream_t* open_stream_full(char* filename,int mode, char** options, int* file_format) {
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int i,j,l,r;
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const stream_info_t* sinfo;
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stream_t* s;
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char *redirected_url = NULL;
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for(i = 0 ; auto_open_streams[i] ; i++) {
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sinfo = auto_open_streams[i];
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if(!sinfo->protocols) {
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mp_msg(MSGT_OPEN,MSGL_WARN, "Stream type %s has protocols == NULL, it's a bug\n", sinfo->name);
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continue;
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}
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for(j = 0 ; sinfo->protocols[j] ; j++) {
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l = strlen(sinfo->protocols[j]);
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// l == 0 => Don't do protocol matching (ie network and filenames)
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if((l == 0 && !strstr(filename, "://")) ||
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((strncasecmp(sinfo->protocols[j],filename,l) == 0) &&
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(strncmp("://",filename+l,3) == 0))) {
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*file_format = DEMUXER_TYPE_UNKNOWN;
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s = open_stream_plugin(sinfo,filename,mode,options,file_format,&r,
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&redirected_url);
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if(s) return s;
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if(r == STREAM_REDIRECTED && redirected_url) {
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mp_msg(MSGT_OPEN,MSGL_V, "[%s] open %s redirected to %s\n",
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sinfo->info, filename, redirected_url);
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s = open_stream_full(redirected_url, mode, options, file_format);
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free(redirected_url);
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return s;
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}
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else if(r != STREAM_UNSUPPORTED) {
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mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_FailedToOpen,filename);
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return NULL;
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}
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break;
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}
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}
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}
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mp_msg(MSGT_OPEN,MSGL_ERR, "No stream found to handle url %s\n",filename);
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return NULL;
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}
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stream_t* open_output_stream(char* filename,char** options) {
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int file_format; //unused
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if(!filename) {
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mp_msg(MSGT_OPEN,MSGL_ERR,"open_output_stream(), NULL filename, report this bug\n");
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return NULL;
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}
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return open_stream_full(filename,STREAM_WRITE,options,&file_format);
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}
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//=================== STREAMER =========================
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int stream_fill_buffer(stream_t *s){
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int len;
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if (/*s->fd == NULL ||*/ s->eof) { s->buf_pos = s->buf_len = 0; return 0; }
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switch(s->type){
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case STREAMTYPE_STREAM:
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#ifdef MPLAYER_NETWORK
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if( s->streaming_ctrl!=NULL && s->streaming_ctrl->streaming_read ) {
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len=s->streaming_ctrl->streaming_read(s->fd,s->buffer,STREAM_BUFFER_SIZE, s->streaming_ctrl);break;
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} else {
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len=read(s->fd,s->buffer,STREAM_BUFFER_SIZE);break;
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}
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#else
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len=read(s->fd,s->buffer,STREAM_BUFFER_SIZE);break;
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#endif
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case STREAMTYPE_DS:
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len = demux_read_data((demux_stream_t*)s->priv,s->buffer,STREAM_BUFFER_SIZE);
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break;
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default:
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len= s->fill_buffer ? s->fill_buffer(s,s->buffer,STREAM_BUFFER_SIZE) : 0;
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}
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if(len<=0){ s->eof=1; s->buf_pos=s->buf_len=0; return 0; }
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s->buf_pos=0;
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s->buf_len=len;
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s->pos+=len;
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// printf("[%d]",len);fflush(stdout);
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return len;
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}
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int stream_write_buffer(stream_t *s, unsigned char *buf, int len) {
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int rd;
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if(!s->write_buffer)
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return -1;
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rd = s->write_buffer(s, buf, len);
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if(rd < 0)
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return -1;
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s->pos += rd;
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return rd;
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}
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int stream_seek_long(stream_t *s,off_t pos){
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off_t newpos=0;
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// if( mp_msg_test(MSGT_STREAM,MSGL_DBG3) ) printf("seek_long to 0x%X\n",(unsigned int)pos);
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s->buf_pos=s->buf_len=0;
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if(s->mode == STREAM_WRITE) {
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if(!s->seek || !s->seek(s,pos))
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return 0;
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return 1;
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}
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if(s->sector_size)
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newpos = (pos/s->sector_size)*s->sector_size;
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else
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newpos = pos&(~((off_t)STREAM_BUFFER_SIZE-1));
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if( mp_msg_test(MSGT_STREAM,MSGL_DBG3) ){
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mp_msg(MSGT_STREAM,MSGL_DBG3, "s->pos=%"PRIX64" newpos=%"PRIX64" new_bufpos=%"PRIX64" buflen=%X \n",
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(int64_t)s->pos,(int64_t)newpos,(int64_t)pos,s->buf_len);
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}
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pos-=newpos;
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if(newpos==0 || newpos!=s->pos){
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switch(s->type){
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case STREAMTYPE_STREAM:
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//s->pos=newpos; // real seek
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// Some streaming protocol allow to seek backward and forward
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// A function call that return -1 can tell that the protocol
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// doesn't support seeking.
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#ifdef MPLAYER_NETWORK
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if(s->seek) { // new stream seek is much cleaner than streaming_ctrl one
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if(!s->seek(s,newpos)) {
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mp_msg(MSGT_STREAM,MSGL_ERR, "Seek failed\n");
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return 0;
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}
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break;
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}
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if( s->streaming_ctrl!=NULL && s->streaming_ctrl->streaming_seek ) {
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if( s->streaming_ctrl->streaming_seek( s->fd, pos, s->streaming_ctrl )<0 ) {
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mp_msg(MSGT_STREAM,MSGL_INFO,"Stream not seekable!\n");
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return 1;
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}
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}
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#else
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if(newpos<s->pos){
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mp_msg(MSGT_STREAM,MSGL_INFO,"Cannot seek backward in linear streams!\n");
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return 1;
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}
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while(s->pos<newpos){
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if(stream_fill_buffer(s)<=0) break; // EOF
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}
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#endif
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break;
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default:
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// This should at the beginning as soon as all streams are converted
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if(!s->seek)
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return 0;
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// Now seek
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if(!s->seek(s,newpos)) {
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mp_msg(MSGT_STREAM,MSGL_ERR, "Seek failed\n");
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return 0;
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}
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}
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// putchar('.');fflush(stdout);
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//} else {
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// putchar('%');fflush(stdout);
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}
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while(stream_fill_buffer(s) > 0 && pos >= 0) {
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if(pos<=s->buf_len){
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s->buf_pos=pos; // byte position in sector
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return 1;
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}
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pos -= s->buf_len;
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}
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// if(pos==s->buf_len) printf("XXX Seek to last byte of file -> EOF\n");
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mp_msg(MSGT_STREAM,MSGL_V,"stream_seek: WARNING! Can't seek to 0x%"PRIX64" !\n",(int64_t)(pos+newpos));
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return 0;
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}
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void stream_reset(stream_t *s){
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if(s->eof){
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s->pos=0; //ftell(f);
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// s->buf_pos=s->buf_len=0;
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s->eof=0;
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}
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if(s->control) s->control(s,STREAM_CTRL_RESET,NULL);
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//stream_seek(s,0);
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}
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int stream_control(stream_t *s, int cmd, void *arg){
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if(!s->control) return STREAM_UNSUPPORTED;
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return s->control(s, cmd, arg);
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}
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stream_t* new_memory_stream(unsigned char* data,int len){
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stream_t *s;
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if(len < 0)
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return NULL;
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s=malloc(sizeof(stream_t)+len);
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memset(s,0,sizeof(stream_t));
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s->fd=-1;
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s->type=STREAMTYPE_MEMORY;
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s->buf_pos=0; s->buf_len=len;
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s->start_pos=0; s->end_pos=len;
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stream_reset(s);
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s->pos=len;
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memcpy(s->buffer,data,len);
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return s;
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}
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stream_t* new_stream(int fd,int type){
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stream_t *s=malloc(sizeof(stream_t));
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if(s==NULL) return NULL;
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memset(s,0,sizeof(stream_t));
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#ifdef HAVE_WINSOCK2
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{
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WSADATA wsdata;
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int temp = WSAStartup(0x0202, &wsdata); // there might be a better place for this (-> later)
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mp_msg(MSGT_STREAM,MSGL_V,"WINSOCK2 init: %i\n", temp);
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}
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#endif
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s->fd=fd;
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s->type=type;
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s->buf_pos=s->buf_len=0;
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s->start_pos=s->end_pos=0;
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s->priv=NULL;
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s->url=NULL;
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s->cache_pid=0;
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stream_reset(s);
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return s;
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}
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void free_stream(stream_t *s){
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// printf("\n*** free_stream() called ***\n");
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#ifdef USE_STREAM_CACHE
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if(s->cache_pid) {
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cache_uninit(s);
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}
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#endif
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if(s->close) s->close(s);
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if(s->fd>0){
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/* on unix we define closesocket to close
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on windows however we have to distinguish between
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network socket and file */
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if(s->url && strstr(s->url,"://"))
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closesocket(s->fd);
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else close(s->fd);
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}
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#ifdef HAVE_WINSOCK2
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mp_msg(MSGT_STREAM,MSGL_V,"WINSOCK2 uninit\n");
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WSACleanup(); // there might be a better place for this (-> later)
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#endif
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// Disabled atm, i don't like that. s->priv can be anything after all
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// streams should destroy their priv on close
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//if(s->priv) free(s->priv);
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if(s->url) free(s->url);
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free(s);
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}
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stream_t* new_ds_stream(demux_stream_t *ds) {
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stream_t* s = new_stream(-1,STREAMTYPE_DS);
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s->priv = ds;
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return s;
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}
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void stream_set_interrupt_callback(int (*cb)(int)) {
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stream_check_interrupt_cb = cb;
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}
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int stream_check_interrupt(int time) {
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if(!stream_check_interrupt_cb) return 0;
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return stream_check_interrupt_cb(time);
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}
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