diff options
author | ben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-07-31 17:39:17 +0000 |
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committer | ben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-07-31 17:39:17 +0000 |
commit | 49867bd432352d19172ab26cf873bd5651e69e25 (patch) | |
tree | c2d419bb4f81564036baa12832a44b8aac27c6d1 /libmpdemux/stream.c | |
parent | d3b998da64927403879ad588287c178f86b7c849 (diff) |
introduce new 'stream' directory for all stream layer related components and split them from libmpdemux
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19277 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdemux/stream.c')
-rw-r--r-- | libmpdemux/stream.c | 434 |
1 files changed, 0 insertions, 434 deletions
diff --git a/libmpdemux/stream.c b/libmpdemux/stream.c deleted file mode 100644 index f1b12ae827..0000000000 --- a/libmpdemux/stream.c +++ /dev/null @@ -1,434 +0,0 @@ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#include <sys/types.h> -#include <sys/stat.h> -#ifndef __MINGW32__ -#include <sys/ioctl.h> -#include <sys/wait.h> -#endif -#include <fcntl.h> -#include <signal.h> -#include <strings.h> - -#include "config.h" - -#ifndef HAVE_WINSOCK2 -#define closesocket close -#else -#include <winsock2.h> -#endif - -#include "mp_msg.h" -#include "help_mp.h" -#include "osdep/shmem.h" - -#include "stream.h" -#include "demuxer.h" - -#include "m_option.h" -#include "m_struct.h" - - -void cache_uninit(stream_t *s); // defined in cache2.c - -//#include "vcd_read_bincue.h" - -#ifdef HAVE_VCD -extern stream_info_t stream_info_vcd; -#endif -#ifdef HAVE_CDDA -extern stream_info_t stream_info_cdda; -#endif -#ifdef MPLAYER_NETWORK -extern stream_info_t stream_info_netstream; -extern stream_info_t stream_info_pnm; -extern stream_info_t stream_info_asf; -extern stream_info_t stream_info_rtsp; -extern stream_info_t stream_info_rtp_udp; -extern stream_info_t stream_info_http1; -extern stream_info_t stream_info_http2; -#endif -#ifdef HAS_DVBIN_SUPPORT -extern stream_info_t stream_info_dvb; -#endif -#ifdef HAVE_PVR -extern stream_info_t stream_info_pvr; -#endif -#ifdef HAVE_FTP -extern stream_info_t stream_info_ftp; -#endif -#ifdef HAVE_VSTREAM -extern stream_info_t stream_info_vstream; -#endif -#ifdef USE_DVDNAV -extern stream_info_t stream_info_dvdnav; -#endif -#ifdef LIBSMBCLIENT -extern stream_info_t stream_info_smb; -#endif -#ifdef STREAMING_LIVE555 -extern stream_info_t stream_info_sdp; -extern stream_info_t stream_info_rtsp_sip; -#endif - -extern stream_info_t stream_info_cue; -extern stream_info_t stream_info_null; -extern stream_info_t stream_info_file; -#ifdef HAVE_DVD -extern stream_info_t stream_info_dvd; -#endif - -stream_info_t* auto_open_streams[] = { -#ifdef HAVE_VCD - &stream_info_vcd, -#endif -#ifdef HAVE_CDDA - &stream_info_cdda, -#endif -#ifdef MPLAYER_NETWORK - &stream_info_netstream, - &stream_info_http1, - &stream_info_asf, - &stream_info_pnm, - &stream_info_rtsp, -#ifdef STREAMING_LIVE555 - &stream_info_sdp, - &stream_info_rtsp_sip, -#endif - &stream_info_rtp_udp, - &stream_info_http2, -#endif -#ifdef HAS_DVBIN_SUPPORT - &stream_info_dvb, -#endif -#ifdef HAVE_PVR - &stream_info_pvr, -#endif -#ifdef HAVE_FTP - &stream_info_ftp, -#endif -#ifdef HAVE_VSTREAM - &stream_info_vstream, -#endif -#ifdef LIBSMBCLIENT - &stream_info_smb, -#endif - &stream_info_cue, -#ifdef HAVE_DVD - &stream_info_dvd, -#endif -#ifdef USE_DVDNAV - &stream_info_dvdnav, -#endif - - &stream_info_null, - &stream_info_file, - NULL -}; - -stream_t* open_stream_plugin(stream_info_t* sinfo,char* filename,int mode, - char** options, int* file_format, int* ret) { - void* arg = NULL; - stream_t* s; - m_struct_t* desc = (m_struct_t*)sinfo->opts; - - // Parse options - if(desc) { - arg = m_struct_alloc(desc); - if(sinfo->opts_url) { - m_option_t url_opt = - { "stream url", arg , CONF_TYPE_CUSTOM_URL, 0, 0 ,0, sinfo->opts }; - if(m_option_parse(&url_opt,"stream url",filename,arg,M_CONFIG_FILE) < 0) { - mp_msg(MSGT_OPEN,MSGL_ERR, "URL parsing failed on url %s\n",filename); - m_struct_free(desc,arg); - return NULL; - } - } - if(options) { - int i; - for(i = 0 ; options[i] != NULL ; i += 2) { - mp_msg(MSGT_OPEN,MSGL_DBG2, "Set stream arg %s=%s\n", - options[i],options[i+1]); - if(!m_struct_set(desc,arg,options[i],options[i+1])) - mp_msg(MSGT_OPEN,MSGL_WARN, "Failed to set stream option %s=%s\n", - options[i],options[i+1]); - } - } - } - s = new_stream(-2,-2); - s->url=strdup(filename); - s->flags |= mode; - *ret = sinfo->open(s,mode,arg,file_format); - if((*ret) != STREAM_OK) { - free(s->url); - free(s); - return NULL; - } - if(s->type <= -2) - mp_msg(MSGT_OPEN,MSGL_WARN, "Warning streams need a type !!!!\n"); - if(s->flags & STREAM_SEEK && !s->seek) - s->flags &= ~STREAM_SEEK; - if(s->seek && !(s->flags & STREAM_SEEK)) - s->flags |= STREAM_SEEK; - - - mp_msg(MSGT_OPEN,MSGL_V, "STREAM: [%s] %s\n",sinfo->name,filename); - mp_msg(MSGT_OPEN,MSGL_V, "STREAM: Description: %s\n",sinfo->info); - mp_msg(MSGT_OPEN,MSGL_V, "STREAM: Author: %s\n", sinfo->author); - mp_msg(MSGT_OPEN,MSGL_V, "STREAM: Comment: %s\n", sinfo->comment); - - return s; -} - - -stream_t* open_stream_full(char* filename,int mode, char** options, int* file_format) { - int i,j,l,r; - stream_info_t* sinfo; - stream_t* s; - - for(i = 0 ; auto_open_streams[i] ; i++) { - sinfo = auto_open_streams[i]; - if(!sinfo->protocols) { - mp_msg(MSGT_OPEN,MSGL_WARN, "Stream type %s has protocols == NULL, it's a bug\n", sinfo->name); - continue; - } - for(j = 0 ; sinfo->protocols[j] ; j++) { - l = strlen(sinfo->protocols[j]); - // l == 0 => Don't do protocol matching (ie network and filenames) - if((l == 0) || ((strncmp(sinfo->protocols[j],filename,l) == 0) && - (strncmp("://",filename+l,3) == 0))) { - *file_format = DEMUXER_TYPE_UNKNOWN; - s = open_stream_plugin(sinfo,filename,mode,options,file_format,&r); - if(s) return s; - if(r != STREAM_UNSUPORTED) { - mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_FailedToOpen,filename); - return NULL; - } - break; - } - } - } - - mp_msg(MSGT_OPEN,MSGL_ERR, "No stream found to handle url %s\n",filename); - return NULL; -} - -//=================== STREAMER ========================= - -int stream_fill_buffer(stream_t *s){ - int len; - if (/*s->fd == NULL ||*/ s->eof) { s->buf_pos = s->buf_len = 0; return 0; } - switch(s->type){ - case STREAMTYPE_STREAM: -#ifdef MPLAYER_NETWORK - if( s->streaming_ctrl!=NULL ) { - len=s->streaming_ctrl->streaming_read(s->fd,s->buffer,STREAM_BUFFER_SIZE, s->streaming_ctrl);break; - } else { - len=read(s->fd,s->buffer,STREAM_BUFFER_SIZE);break; - } -#else - len=read(s->fd,s->buffer,STREAM_BUFFER_SIZE);break; -#endif - case STREAMTYPE_DS: - len = demux_read_data((demux_stream_t*)s->priv,s->buffer,STREAM_BUFFER_SIZE); - break; - - - default: - len= s->fill_buffer ? s->fill_buffer(s,s->buffer,STREAM_BUFFER_SIZE) : 0; - } - if(len<=0){ s->eof=1; s->buf_pos=s->buf_len=0; return 0; } - s->buf_pos=0; - s->buf_len=len; - s->pos+=len; -// printf("[%d]",len);fflush(stdout); - return len; -} - -int stream_seek_long(stream_t *s,off_t pos){ -off_t newpos=0; - -// if( mp_msg_test(MSGT_STREAM,MSGL_DBG3) ) printf("seek_long to 0x%X\n",(unsigned int)pos); - - s->buf_pos=s->buf_len=0; - - switch(s->type){ - case STREAMTYPE_STREAM: -#ifdef _LARGEFILE_SOURCE - newpos=pos&(~((long long)STREAM_BUFFER_SIZE-1));break; -#else - newpos=pos&(~(STREAM_BUFFER_SIZE-1));break; -#endif - default: - // Round on sector size - if(s->sector_size) - newpos=(pos/s->sector_size)*s->sector_size; - else { // Otherwise on the buffer size -#ifdef _LARGEFILE_SOURCE - newpos=pos&(~((long long)STREAM_BUFFER_SIZE-1));break; -#else - newpos=pos&(~(STREAM_BUFFER_SIZE-1));break; -#endif - } - break; - } - -if( mp_msg_test(MSGT_STREAM,MSGL_DBG3) ){ - mp_msg(MSGT_STREAM,MSGL_DBG3, "s->pos=%"PRIX64" newpos=%"PRIX64" new_bufpos=%"PRIX64" buflen=%X \n", - (int64_t)s->pos,(int64_t)newpos,(int64_t)pos,s->buf_len); -} - pos-=newpos; - -if(newpos==0 || newpos!=s->pos){ - switch(s->type){ - case STREAMTYPE_STREAM: - //s->pos=newpos; // real seek - // Some streaming protocol allow to seek backward and forward - // A function call that return -1 can tell that the protocol - // doesn't support seeking. -#ifdef MPLAYER_NETWORK - if(s->seek) { // new stream seek is much cleaner than streaming_ctrl one - if(!s->seek(s,newpos)) { - mp_msg(MSGT_STREAM,MSGL_ERR, "Seek failed\n"); - return 0; - } - break; - } - - if( s->streaming_ctrl!=NULL && s->streaming_ctrl->streaming_seek ) { - if( s->streaming_ctrl->streaming_seek( s->fd, pos, s->streaming_ctrl )<0 ) { - mp_msg(MSGT_STREAM,MSGL_INFO,"Stream not seekable!\n"); - return 1; - } - } -#else - if(newpos<s->pos){ - mp_msg(MSGT_STREAM,MSGL_INFO,"Cannot seek backward in linear streams!\n"); - return 1; - } - while(s->pos<newpos){ - if(stream_fill_buffer(s)<=0) break; // EOF - } -#endif - break; - default: - // This should at the beginning as soon as all streams are converted - if(!s->seek) - return 0; - // Now seek - if(!s->seek(s,newpos)) { - mp_msg(MSGT_STREAM,MSGL_ERR, "Seek failed\n"); - return 0; - } - } -// putchar('.');fflush(stdout); -//} else { -// putchar('%');fflush(stdout); -} - -while(stream_fill_buffer(s) > 0 && pos >= 0) { - if(pos<=s->buf_len){ - s->buf_pos=pos; // byte position in sector - return 1; - } - pos -= s->buf_len; -} - -// if(pos==s->buf_len) printf("XXX Seek to last byte of file -> EOF\n"); - - mp_msg(MSGT_STREAM,MSGL_V,"stream_seek: WARNING! Can't seek to 0x%"PRIX64" !\n",(int64_t)(pos+newpos)); - return 0; -} - - -void stream_reset(stream_t *s){ - if(s->eof){ - s->pos=0; //ftell(f); -// s->buf_pos=s->buf_len=0; - s->eof=0; - } - if(s->control) s->control(s,STREAM_CTRL_RESET,NULL); - //stream_seek(s,0); -} - -int stream_control(stream_t *s, int cmd, void *arg){ - if(!s->control) return STREAM_UNSUPORTED; - return s->control(s, cmd, arg); -} - -stream_t* new_memory_stream(unsigned char* data,int len){ - stream_t *s; - - if(len < 0) - return NULL; - s=malloc(sizeof(stream_t)+len); - memset(s,0,sizeof(stream_t)); - s->fd=-1; - s->type=STREAMTYPE_MEMORY; - s->buf_pos=0; s->buf_len=len; - s->start_pos=0; s->end_pos=len; - stream_reset(s); - s->pos=len; - memcpy(s->buffer,data,len); - return s; -} - -stream_t* new_stream(int fd,int type){ - stream_t *s=malloc(sizeof(stream_t)); - if(s==NULL) return NULL; - memset(s,0,sizeof(stream_t)); - -#ifdef HAVE_WINSOCK2 - { - WSADATA wsdata; - int temp = WSAStartup(0x0202, &wsdata); // there might be a better place for this (-> later) - mp_msg(MSGT_STREAM,MSGL_V,"WINSOCK2 init: %i\n", temp); - } -#endif - - s->fd=fd; - s->type=type; - s->buf_pos=s->buf_len=0; - s->start_pos=s->end_pos=0; - s->priv=NULL; - s->url=NULL; - s->cache_pid=0; - stream_reset(s); - return s; -} - -void free_stream(stream_t *s){ -// printf("\n*** free_stream() called ***\n"); -#ifdef USE_STREAM_CACHE - if(s->cache_pid) { - cache_uninit(s); - } -#endif - if(s->close) s->close(s); - if(s->fd>0){ - /* on unix we define closesocket to close - on windows however we have to distinguish between - network socket and file */ - if(s->url && strstr(s->url,"://")) - closesocket(s->fd); - else close(s->fd); - } -#ifdef HAVE_WINSOCK2 - mp_msg(MSGT_STREAM,MSGL_V,"WINSOCK2 uninit\n"); - WSACleanup(); // there might be a better place for this (-> later) -#endif - // Disabled atm, i don't like that. s->priv can be anything after all - // streams should destroy their priv on close - //if(s->priv) free(s->priv); - if(s->url) free(s->url); - free(s); -} - -stream_t* new_ds_stream(demux_stream_t *ds) { - stream_t* s = new_stream(-1,STREAMTYPE_DS); - s->priv = ds; - return s; -} |