//=================== DEMUXER v2.5 ========================= #include #include #include #include #include #include #include "config.h" #include "mp_msg.h" #include "help_mp.h" #include "../m_config.h" #include "stream.h" #include "demuxer.h" #include "stheader.h" #include "mf.h" #include "../libvo/fastmemcpy.h" void free_demuxer_stream(demux_stream_t *ds){ ds_free_packs(ds); free(ds); } demux_stream_t* new_demuxer_stream(struct demuxer_st *demuxer,int id){ demux_stream_t* ds=malloc(sizeof(demux_stream_t)); ds->buffer_pos=ds->buffer_size=0; ds->buffer=NULL; ds->pts=0; ds->pts_bytes=0; ds->eof=0; ds->pos=0; ds->dpos=0; ds->pack_no=0; //--------------- ds->packs=0; ds->bytes=0; ds->first=ds->last=ds->current=NULL; ds->id=id; ds->demuxer=demuxer; //---------------- ds->asf_seq=-1; ds->asf_packet=NULL; //---------------- ds->ss_mul=ds->ss_div=0; //---------------- ds->sh=NULL; return ds; } demuxer_t* new_demuxer(stream_t *stream,int type,int a_id,int v_id,int s_id){ demuxer_t *d=malloc(sizeof(demuxer_t)); memset(d,0,sizeof(demuxer_t)); d->stream=stream; d->movi_start=stream->start_pos; d->movi_end=stream->end_pos; d->seekable=1; d->synced=0; d->filepos=0; d->audio=new_demuxer_stream(d,a_id); d->video=new_demuxer_stream(d,v_id); d->sub=new_demuxer_stream(d,s_id); d->type=type; stream_reset(stream); stream_seek(stream,stream->start_pos); return d; } sh_audio_t* new_sh_audio(demuxer_t *demuxer,int id){ if(id > MAX_A_STREAMS-1 || id < 0) { mp_msg(MSGT_DEMUXER,MSGL_WARN,"Requested audio stream id overflow (%d > %d)\n", id, MAX_A_STREAMS); return NULL; } if(demuxer->a_streams[id]){ mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_AudioStreamRedefined,id); } else { mp_msg(MSGT_DEMUXER,MSGL_V,MSGTR_FoundAudioStream,id); demuxer->a_streams[id]=malloc(sizeof(sh_audio_t)); memset(demuxer->a_streams[id],0,sizeof(sh_audio_t)); } return demuxer->a_streams[id]; } void free_sh_audio(sh_audio_t* sh){ mp_msg(MSGT_DEMUXER,MSGL_V,"DEMUXER: freeing sh_audio at %p \n",sh); if(sh->wf) free(sh->wf); free(sh); } sh_video_t* new_sh_video(demuxer_t *demuxer,int id){ if(id > MAX_V_STREAMS-1 || id < 0) { mp_msg(MSGT_DEMUXER,MSGL_WARN,"Requested video stream id overflow (%d > %d)\n", id, MAX_V_STREAMS); return NULL; } if(demuxer->v_streams[id]){ mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_VideoStreamRedefined,id); } else { mp_msg(MSGT_DEMUXER,MSGL_V,MSGTR_FoundVideoStream,id); demuxer->v_streams[id]=malloc(sizeof(sh_video_t)); memset(demuxer->v_streams[id],0,sizeof(sh_video_t)); } return demuxer->v_streams[id]; } void free_sh_video(sh_video_t* sh){ mp_msg(MSGT_DEMUXER,MSGL_V,"DEMUXER: freeing sh_video at %p \n",sh); if(sh->bih) free(sh->bih); free(sh); } extern void demux_close_vivo(demuxer_t *demuxer); extern void demux_close_real(demuxer_t *demuxer); extern void demux_close_y4m(demuxer_t *demuxer); extern void demux_close_mf(demuxer_t* demuxer); extern void demux_close_roq(demuxer_t* demuxer); extern void demux_close_film(demuxer_t* demuxer); extern void demux_close_bmp(demuxer_t* demuxer); extern void demux_close_fli(demuxer_t* demuxer); extern void demux_close_nuv(demuxer_t* demuxer); extern void demux_close_audio(demuxer_t* demuxer); extern void demux_close_ogg(demuxer_t* demuxer); extern void demux_close_rtp(demuxer_t* demuxer); extern void demux_close_demuxers(demuxer_t* demuxer); extern void demux_close_avi(demuxer_t *demuxer); extern void demux_close_rawdv(demuxer_t* demuxer); extern void demux_close_pva(demuxer_t* demuxer); extern void demux_close_smjpeg(demuxer_t* demuxer); extern void demux_close_xmms(demuxer_t* demuxer); extern void demux_close_gif(demuxer_t* demuxer); extern void demux_close_ts(demuxer_t* demuxer); extern void demux_close_mkv(demuxer_t* demuxer); extern void demux_close_ra(demuxer_t* demuxer); extern void demux_close_ty(demuxer_t* demuxer); #ifdef USE_TV #include "tv.h" extern int tv_param_on; extern int demux_tv_fill_buffer(demuxer_t *demux, demux_stream_t *ds); extern int demux_open_tv(demuxer_t *demuxer); #if defined(USE_TV) && (defined(HAVE_TV_V4L) || defined(HAVE_TV_V4L2)) extern void demux_close_tv(demuxer_t *demuxer); #endif #endif void free_demuxer(demuxer_t *demuxer){ int i; mp_msg(MSGT_DEMUXER,MSGL_V,"DEMUXER: freeing demuxer at %p \n",demuxer); switch(demuxer->type) { case DEMUXER_TYPE_PVA: demux_close_pva(demuxer); break; case DEMUXER_TYPE_VIVO: demux_close_vivo(demuxer); break; case DEMUXER_TYPE_REAL: demux_close_real(demuxer); break; case DEMUXER_TYPE_Y4M: demux_close_y4m(demuxer); break; case DEMUXER_TYPE_MF: demux_close_mf(demuxer); break; case DEMUXER_TYPE_ROQ: demux_close_roq(demuxer); break; case DEMUXER_TYPE_FILM: demux_close_film(demuxer); break; case DEMUXER_TYPE_BMP: demux_close_bmp(demuxer); break; case DEMUXER_TYPE_FLI: demux_close_fli(demuxer); break; case DEMUXER_TYPE_NUV: demux_close_nuv(demuxer); break; case DEMUXER_TYPE_MPEG_TY: demux_close_ty(demuxer); break; #if defined(USE_TV) && (defined(HAVE_TV_V4L) || defined(HAVE_TV_V4L2)) case DEMUXER_TYPE_TV: demux_close_tv(demuxer); break; #endif #ifdef HAVE_LIBDV095 case DEMUXER_TYPE_RAWDV: demux_close_rawdv(demuxer); break; #endif case DEMUXER_TYPE_AUDIO: demux_close_audio(demuxer); break; #ifdef HAVE_OGGVORBIS case DEMUXER_TYPE_OGG: demux_close_ogg(demuxer); break; #endif #ifdef HAVE_MATROSKA case DEMUXER_TYPE_MATROSKA: demux_close_mkv(demuxer); break; #endif #ifdef STREAMING_LIVE_DOT_COM case DEMUXER_TYPE_RTP: demux_close_rtp(demuxer); break; #endif case DEMUXER_TYPE_SMJPEG: demux_close_smjpeg(demuxer); return; case DEMUXER_TYPE_DEMUXERS: demux_close_demuxers(demuxer); return; case DEMUXER_TYPE_AVI: case DEMUXER_TYPE_AVI_NI: case DEMUXER_TYPE_AVI_NINI: demux_close_avi(demuxer); return; #ifdef HAVE_XMMS case DEMUXER_TYPE_XMMS: demux_close_xmms(demuxer); break; #endif #ifdef HAVE_GIF case DEMUXER_TYPE_GIF: demux_close_gif(demuxer); break; #endif case DEMUXER_TYPE_MPEG_TS: demux_close_ts(demuxer); break; case DEMUXER_TYPE_REALAUDIO: demux_close_ra(demuxer); break; } // free streams: for(i=0;i<256;i++){ if(demuxer->a_streams[i]) free_sh_audio(demuxer->a_streams[i]); if(demuxer->v_streams[i]) free_sh_video(demuxer->v_streams[i]); } //if(sh_audio) free_sh_audio(sh_audio); //if(sh_video) free_sh_video(sh_video); // free demuxers: free_demuxer_stream(demuxer->audio); free_demuxer_stream(demuxer->video); free_demuxer_stream(demuxer->sub); if(demuxer->info) { for(i=0;demuxer->info[i] != NULL; i++) free(demuxer->info[i]); free(demuxer->info); } free(demuxer); } void ds_add_packet(demux_stream_t *ds,demux_packet_t* dp){ // demux_packet_t* dp=new_demux_packet(len); // stream_read(stream,dp->buffer,len); // dp->pts=pts; //(float)pts/90000.0f; // dp->pos=pos; // append packet to DS stream: ++ds->packs; ds->bytes+=dp->len; if(ds->last){ // next packet in stream ds->last->next=dp; ds->last=dp; } else { // first packet in stream ds->first=ds->last=dp; } mp_dbg(MSGT_DEMUXER,MSGL_DBG2,"DEMUX: Append packet to %s, len=%d pts=%5.3f pos=%u [packs: A=%d V=%d]\n", (ds==ds->demuxer->audio)?"d_audio":"d_video", dp->len,dp->pts,(unsigned int)dp->pos,ds->demuxer->audio->packs,ds->demuxer->video->packs); } void ds_read_packet(demux_stream_t *ds,stream_t *stream,int len,float pts,off_t pos,int flags){ demux_packet_t* dp=new_demux_packet(len); stream_read(stream,dp->buffer,len); dp->pts=pts; //(float)pts/90000.0f; dp->pos=pos; dp->flags=flags; // append packet to DS stream: ds_add_packet(ds,dp); } // return value: // 0 = EOF or no stream found or invalid type // 1 = successfully read a packet int demux_mf_fill_buffer( demuxer_t *demux); int demux_roq_fill_buffer(demuxer_t *demux); int demux_film_fill_buffer(demuxer_t *demux); int demux_bmp_fill_buffer(demuxer_t *demux); int demux_fli_fill_buffer(demuxer_t *demux); int demux_mpg_es_fill_buffer(demuxer_t *demux); int demux_mpg_fill_buffer(demuxer_t *demux); int demux_ty_fill_buffer(demuxer_t *demux); int demux_avi_fill_buffer(demuxer_t *demux); int demux_avi_fill_buffer_ni(demuxer_t *demux,demux_stream_t *ds); int demux_avi_fill_buffer_nini(demuxer_t *demux,demux_stream_t *ds); int demux_asf_fill_buffer(demuxer_t *demux); int demux_mov_fill_buffer(demuxer_t *demux,demux_stream_t* ds); int demux_vivo_fill_buffer(demuxer_t *demux); int demux_real_fill_buffer(demuxer_t *demuxer); int demux_nuv_fill_buffer(demuxer_t *demux); int demux_rtp_fill_buffer(demuxer_t *demux, demux_stream_t* ds); int demux_rawdv_fill_buffer(demuxer_t *demuxer); int demux_y4m_fill_buffer(demuxer_t *demux); int demux_audio_fill_buffer(demux_stream_t *ds); int demux_pva_fill_buffer(demuxer_t *demux); int demux_xmms_fill_buffer(demuxer_t *demux,demux_stream_t *ds); int demux_gif_fill_buffer(demuxer_t *demux); int demux_ts_fill_buffer(demuxer_t *demux); int demux_ra_fill_buffer(demuxer_t *demux); extern int demux_demuxers_fill_buffer(demuxer_t *demux,demux_stream_t *ds); extern int demux_ogg_fill_buffer(demuxer_t *d); extern int demux_rawaudio_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds); extern int demux_rawvideo_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds); extern int demux_smjpeg_fill_buffer(demuxer_t* demux); extern int demux_mkv_fill_buffer(demuxer_t *d); int demux_fill_buffer(demuxer_t *demux,demux_stream_t *ds){ // Note: parameter 'ds' can be NULL! // printf("demux->type=%d\n",demux->type); switch(demux->type){ case DEMUXER_TYPE_MF: return demux_mf_fill_buffer(demux); case DEMUXER_TYPE_ROQ: return demux_roq_fill_buffer(demux); case DEMUXER_TYPE_FILM: return demux_film_fill_buffer(demux); case DEMUXER_TYPE_BMP: return demux_bmp_fill_buffer(demux); case DEMUXER_TYPE_FLI: return demux_fli_fill_buffer(demux); case DEMUXER_TYPE_MPEG_TY: return demux_ty_fill_buffer( demux ); case DEMUXER_TYPE_MPEG4_ES: case DEMUXER_TYPE_H264_ES: case DEMUXER_TYPE_MPEG_ES: return demux_mpg_es_fill_buffer(demux); case DEMUXER_TYPE_MPEG_PS: return demux_mpg_fill_buffer(demux); case DEMUXER_TYPE_AVI: return demux_avi_fill_buffer(demux); case DEMUXER_TYPE_AVI_NI: return demux_avi_fill_buffer_ni(demux,ds); case DEMUXER_TYPE_AVI_NINI: return demux_avi_fill_buffer_nini(demux,ds); case DEMUXER_TYPE_ASF: return demux_asf_fill_buffer(demux); case DEMUXER_TYPE_MOV: return demux_mov_fill_buffer(demux,ds); case DEMUXER_TYPE_VIVO: return demux_vivo_fill_buffer(demux); case DEMUXER_TYPE_PVA: return demux_pva_fill_buffer(demux); #ifdef HAVE_LIBDV095 case DEMUXER_TYPE_RAWDV: return demux_rawdv_fill_buffer(demux); #endif case DEMUXER_TYPE_REAL: return demux_real_fill_buffer(demux); case DEMUXER_TYPE_NUV: return demux_nuv_fill_buffer(demux); #ifdef USE_TV case DEMUXER_TYPE_TV: return demux_tv_fill_buffer(demux, ds); #endif case DEMUXER_TYPE_Y4M: return demux_y4m_fill_buffer(demux); case DEMUXER_TYPE_AUDIO: return demux_audio_fill_buffer(ds); #ifdef HAVE_XMMS case DEMUXER_TYPE_XMMS: return demux_xmms_fill_buffer(demux,ds); #endif case DEMUXER_TYPE_DEMUXERS: return demux_demuxers_fill_buffer(demux,ds); #ifdef HAVE_OGGVORBIS case DEMUXER_TYPE_OGG: return demux_ogg_fill_buffer(demux); #endif #ifdef HAVE_MATROSKA case DEMUXER_TYPE_MATROSKA: return demux_mkv_fill_buffer(demux); #endif case DEMUXER_TYPE_RAWAUDIO: return demux_rawaudio_fill_buffer(demux,ds); case DEMUXER_TYPE_RAWVIDEO: return demux_rawvideo_fill_buffer(demux,ds); #ifdef STREAMING_LIVE_DOT_COM case DEMUXER_TYPE_RTP: return demux_rtp_fill_buffer(demux, ds); #endif case DEMUXER_TYPE_SMJPEG: return demux_smjpeg_fill_buffer(demux); #ifdef HAVE_GIF case DEMUXER_TYPE_GIF: return demux_gif_fill_buffer(demux); #endif case DEMUXER_TYPE_MPEG_TS: return demux_ts_fill_buffer(demux); case DEMUXER_TYPE_REALAUDIO: return demux_ra_fill_buffer(demux); } return 0; } // return value: // 0 = EOF // 1 = succesfull int ds_fill_buffer(demux_stream_t *ds){ demuxer_t *demux=ds->demuxer; if(ds->current) free_demux_packet(ds->current); if(verbose>2){ if(ds==demux->audio) mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(d_audio) called\n");else if(ds==demux->video) mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(d_video) called\n");else if(ds==demux->sub) mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(d_sub) called\n");else mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(unknown 0x%X) called\n",(unsigned int)ds); } while(1){ if(ds->packs){ demux_packet_t *p=ds->first; // copy useful data: ds->buffer=p->buffer; ds->buffer_pos=0; ds->buffer_size=p->len; ds->pos=p->pos; ds->dpos+=p->len; // !!! ++ds->pack_no; if(p->pts){ ds->pts=p->pts; ds->pts_bytes=0; } ds->pts_bytes+=p->len; // !!! ds->flags=p->flags; // unlink packet: ds->bytes-=p->len; ds->current=p; ds->first=p->next; if(!ds->first) ds->last=NULL; --ds->packs; return 1; //ds->buffer_size; } if(demux->audio->packs>=MAX_PACKS || demux->audio->bytes>=MAX_PACK_BYTES){ mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_TooManyAudioInBuffer,demux->audio->packs,demux->audio->bytes); mp_msg(MSGT_DEMUXER,MSGL_HINT,MSGTR_MaybeNI); break; } if(demux->video->packs>=MAX_PACKS || demux->video->bytes>=MAX_PACK_BYTES){ mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_TooManyVideoInBuffer,demux->video->packs,demux->video->bytes); mp_msg(MSGT_DEMUXER,MSGL_HINT,MSGTR_MaybeNI); break; } if(!demux_fill_buffer(demux,ds)){ mp_dbg(MSGT_DEMUXER,MSGL_DBG2,"ds_fill_buffer()->demux_fill_buffer() failed\n"); break; // EOF } } ds->buffer_pos=ds->buffer_size=0; ds->buffer=NULL; ds->current=NULL; mp_msg(MSGT_DEMUXER,MSGL_V,"ds_fill_buffer: EOF reached (stream: %s) \n",ds==demux->audio?"audio":"video"); ds->eof=1; return 0; } int demux_read_data(demux_stream_t *ds,unsigned char* mem,int len){ int x; int bytes=0; while(len>0){ x=ds->buffer_size-ds->buffer_pos; if(x==0){ if(!ds_fill_buffer(ds)) return bytes; } else { if(x>len) x=len; if(mem) memcpy(mem+bytes,&ds->buffer[ds->buffer_pos],x); bytes+=x;len-=x;ds->buffer_pos+=x; } } return bytes; } int demux_read_data_pack(demux_stream_t *ds,unsigned char* mem,int len){ int x; int bytes=0; while(len>0){ x=ds->buffer_size-ds->buffer_pos; if(x==0){ if(!ds_fill_buffer(ds)) return bytes; } else { if(x>len) x=len; if(mem) memcpy(mem+bytes,&ds->buffer[ds->buffer_pos],x); bytes+=x;len-=x;ds->buffer_pos+=x; return bytes; // stop at end of package! (for correct timestamping) } } return bytes; } void ds_free_packs(demux_stream_t *ds){ demux_packet_t *dp=ds->first; while(dp){ demux_packet_t *dn=dp->next; free_demux_packet(dp); dp=dn; } if(ds->asf_packet){ // free unfinished .asf fragments: free(ds->asf_packet->buffer); free(ds->asf_packet); ds->asf_packet=NULL; } ds->first=ds->last=NULL; ds->packs=0; // !!!!! ds->bytes=0; if(ds->current) free_demux_packet(ds->current); ds->current=NULL; ds->buffer=NULL; ds->buffer_pos=ds->buffer_size; ds->pts=0; ds->pts_bytes=0; } int ds_get_packet(demux_stream_t *ds,unsigned char **start){ while(1){ int len; if(ds->buffer_pos>=ds->buffer_size){ if(!ds_fill_buffer(ds)){ // EOF *start = NULL; return -1; } } len=ds->buffer_size-ds->buffer_pos; *start = &ds->buffer[ds->buffer_pos]; ds->buffer_pos+=len; return len; } } int ds_get_packet_sub(demux_stream_t *ds,unsigned char **start){ while(1){ int len; if(ds->buffer_pos>=ds->buffer_size){ *start = NULL; if(!ds->packs) return -1; // no sub if(!ds_fill_buffer(ds)) return -1; // EOF } len=ds->buffer_size-ds->buffer_pos; *start = &ds->buffer[ds->buffer_pos]; ds->buffer_pos+=len; return len; } } float ds_get_next_pts(demux_stream_t *ds) { demuxer_t* demux = ds->demuxer; while(!ds->first) { if(demux->audio->packs>=MAX_PACKS || demux->audio->bytes>=MAX_PACK_BYTES){ mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_TooManyAudioInBuffer,demux->audio->packs,demux->audio->bytes); mp_msg(MSGT_DEMUXER,MSGL_HINT,MSGTR_MaybeNI); return -1; } if(demux->video->packs>=MAX_PACKS || demux->video->bytes>=MAX_PACK_BYTES){ mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_TooManyVideoInBuffer,demux->video->packs,demux->video->bytes); mp_msg(MSGT_DEMUXER,MSGL_HINT,MSGTR_MaybeNI); return -1; } if(!demux_fill_buffer(demux,ds)) return -1; } return ds->first->pts; } // ==================================================================== // feed-back from demuxers: extern int num_elementary_packets100; // for MPEG-ES fileformat detection extern int num_elementary_packets101; extern int num_elementary_packetsPES; extern int num_elementary_packets1B6; extern int num_elementary_packets12x; extern int num_h264_slice; //combined slice extern int num_h264_dpa; //DPA Slice extern int num_h264_dpb; //DPB Slice extern int num_h264_dpc; //DPC Slice extern int num_h264_idr; //IDR Slice extern int num_h264_sps; extern int num_h264_pps; extern int num_mp3audio_packets; // commandline options, flags: extern int force_ni; extern int pts_from_bps; //extern int audio_id; //extern int video_id; //extern int dvdsub_id; int asf_check_header(demuxer_t *demuxer); int read_asf_header(demuxer_t *demuxer); demux_stream_t* demux_avi_select_stream(demuxer_t *demux,unsigned int id); demuxer_t* demux_open_avi(demuxer_t* demuxer); int mov_check_file(demuxer_t* demuxer); int mov_read_header(demuxer_t* demuxer); int demux_open_fli(demuxer_t* demuxer); int demux_open_mf(demuxer_t* demuxer); int demux_open_film(demuxer_t* demuxer); int demux_open_bmp(demuxer_t* demuxer); int demux_open_roq(demuxer_t* demuxer); #ifdef HAVE_LIBDV095 int demux_open_rawdv(demuxer_t* demuxer); extern int rawdv_check_file(demuxer_t *demuxer); #endif extern int vivo_check_file(demuxer_t *demuxer); extern void demux_open_vivo(demuxer_t *demuxer); extern int y4m_check_file(demuxer_t *demuxer); extern void demux_open_y4m(demuxer_t *demuxer); extern int roq_check_file(demuxer_t *demuxer); extern int pva_check_file(demuxer_t * demuxer); extern demuxer_t * demux_open_pva(demuxer_t * demuxer); extern int real_check_file(demuxer_t *demuxer); extern void demux_open_real(demuxer_t *demuxer); extern int nuv_check_file(demuxer_t *demuxer); extern void demux_open_nuv(demuxer_t *demuxer); extern int demux_audio_open(demuxer_t* demuxer); extern int demux_ogg_open(demuxer_t* demuxer); extern int demux_rawaudio_open(demuxer_t* demuxer); extern int demux_rawvideo_open(demuxer_t* demuxer); extern int smjpeg_check_file(demuxer_t *demuxer); extern int demux_open_smjpeg(demuxer_t* demuxer); extern int bmp_check_file(demuxer_t *demuxer); extern int demux_xmms_open(demuxer_t* demuxer); extern int gif_check_file(demuxer_t *demuxer); extern int demux_open_gif(demuxer_t* demuxer); extern int ts_check_file(demuxer_t * demuxer); extern int demux_open_ts(demuxer_t *demuxer); extern int demux_open_mkv(demuxer_t *demuxer); extern int ra_check_file(demuxer_t *demuxer); extern int demux_open_ra(demuxer_t* demuxer); extern demuxer_t* init_avi_with_ogg(demuxer_t* demuxer); int extension_parsing=1; // 0=off 1=mixed (used only for unstable formats) /* NOTE : Several demuxers may be opened at the same time so demuxers should NEVER rely on an external var to enable them self. If a demuxer can't do any autodection it should only use file_format. The user can explictly set file_format with the -demuxer option so there is really no need for another extra var. For conivence an option can be added to set file_format directly to the right type (ex: rawaudio,rawvideo). Also the stream can override the file_format so a demuxer wich rely on a special stream type can set file_format at the stream level (ex: tv,mf). */ static demuxer_t* demux_open_stream(stream_t *stream,int file_format,int audio_id,int video_id,int dvdsub_id,char* filename){ //int file_format=(*file_format_ptr); demuxer_t *demuxer=NULL; demux_stream_t *d_audio=NULL; demux_stream_t *d_video=NULL; sh_audio_t *sh_audio=NULL; sh_video_t *sh_video=NULL; //printf("demux_open(%p,%d,%d,%d,%d) \n",stream,file_format,audio_id,video_id,dvdsub_id); if(file_format == DEMUXER_TYPE_RAWAUDIO) { demuxer = new_demuxer(stream,DEMUXER_TYPE_RAWAUDIO,audio_id,video_id,dvdsub_id); } if(file_format == DEMUXER_TYPE_RAWVIDEO) { demuxer = new_demuxer(stream,DEMUXER_TYPE_RAWVIDEO,audio_id,video_id,dvdsub_id); } #ifdef USE_TV //=============== Try to open as TV-input: ================= if(file_format==DEMUXER_TYPE_TV){ demuxer=new_demuxer(stream,DEMUXER_TYPE_TV,audio_id,video_id,dvdsub_id); mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedTV); } #endif //=============== Try to open as multi file: ================= if(file_format==DEMUXER_TYPE_MF){ demuxer=new_demuxer(stream,DEMUXER_TYPE_MF,audio_id,video_id,dvdsub_id); mp_msg( MSGT_DEMUXER,MSGL_INFO,"[demuxer] mf support.\n" ); } //=============== Try to open as AVI file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_AVI){ demuxer=new_demuxer(stream,DEMUXER_TYPE_AVI,audio_id,video_id,dvdsub_id); { //---- RIFF header: int id=stream_read_dword_le(demuxer->stream); // "RIFF" if(id==mmioFOURCC('R','I','F','F')){ stream_read_dword_le(demuxer->stream); //filesize id=stream_read_dword_le(demuxer->stream); // "AVI " if(id==formtypeAVI){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"AVI"); file_format=DEMUXER_TYPE_AVI; } else { free_demuxer(demuxer); demuxer = NULL; } } } } //=============== Try to open as Y4M file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_Y4M){ demuxer=new_demuxer(stream,DEMUXER_TYPE_Y4M,audio_id,video_id,dvdsub_id); if(y4m_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"YUV4MPEG2"); file_format=DEMUXER_TYPE_Y4M; } else { free_demuxer(demuxer); demuxer = NULL; } } //=============== Try to open as ASF file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_ASF){ demuxer=new_demuxer(stream,DEMUXER_TYPE_ASF,audio_id,video_id,dvdsub_id); if(asf_check_header(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"ASF"); file_format=DEMUXER_TYPE_ASF; } else { free_demuxer(demuxer); demuxer = NULL; } } //=============== Try to open as NUV file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_NUV){ demuxer=new_demuxer(stream,DEMUXER_TYPE_NUV,audio_id,video_id,dvdsub_id); if(nuv_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"NuppelVideo"); file_format=DEMUXER_TYPE_NUV; } else { free_demuxer(demuxer); demuxer = NULL; } } //=============== Try to open as REAL file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_REAL){ demuxer=new_demuxer(stream,DEMUXER_TYPE_REAL,audio_id,video_id,dvdsub_id); if(real_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"REAL"); file_format=DEMUXER_TYPE_REAL; } else { free_demuxer(demuxer); demuxer = NULL; } } //=============== Try to open as SMJPEG file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_SMJPEG){ demuxer=new_demuxer(stream,DEMUXER_TYPE_SMJPEG,audio_id,video_id,dvdsub_id); if(smjpeg_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"SMJPEG"); file_format=DEMUXER_TYPE_SMJPEG; } else { free_demuxer(demuxer); demuxer = NULL; } } #ifdef HAVE_MATROSKA //=============== Try to open as Matroska file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MATROSKA){ demuxer=new_demuxer(stream,DEMUXER_TYPE_MATROSKA,audio_id,video_id,dvdsub_id); if(demux_mkv_open(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"Matroska"); file_format=DEMUXER_TYPE_MATROSKA; } else { free_demuxer(demuxer); demuxer = NULL; } } #endif //=============== Try to open as REALAUDIO file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_REALAUDIO){ demuxer=new_demuxer(stream,DEMUXER_TYPE_REALAUDIO,audio_id,video_id,dvdsub_id); if(ra_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"REALAUDIO"); file_format=DEMUXER_TYPE_REALAUDIO; } else { free_demuxer(demuxer); demuxer = NULL; } } //=============== Try based on filename EXTENSION: ================= // Ok. We're over the stable detectable fileformats, the next ones are a bit // fuzzy. So by default (extension_parsing==1) try extension-based detection // first: if(file_format==DEMUXER_TYPE_UNKNOWN && filename && extension_parsing==1){ file_format=demuxer_type_by_filename(filename); if(file_format!=DEMUXER_TYPE_UNKNOWN){ // we like recursion :) demuxer=demux_open_stream(stream,file_format,audio_id,video_id,dvdsub_id,NULL); if(demuxer) return demuxer; // done! file_format=DEMUXER_TYPE_UNKNOWN; // continue fuzzy guessing... mp_msg(MSGT_DEMUXER,MSGL_V,"demuxer: continue fuzzy content-based format guessing...\n"); } } //=============== Try to open as MOV file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MOV){ demuxer=new_demuxer(stream,DEMUXER_TYPE_MOV,audio_id,video_id,dvdsub_id); if(mov_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"QuickTime/MOV"); file_format=demuxer->type; } else { free_demuxer(demuxer); demuxer = NULL; } } //=============== Try to open as VIVO file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_VIVO){ demuxer=new_demuxer(stream,DEMUXER_TYPE_VIVO,audio_id,video_id,dvdsub_id); if(vivo_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat, "VIVO"); file_format=DEMUXER_TYPE_VIVO; } else { free_demuxer(demuxer); demuxer = NULL; } } //=============== Try to open as FLI file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_FLI){ demuxer=new_demuxer(stream,DEMUXER_TYPE_FLI,audio_id,video_id,dvdsub_id); { int id; stream_seek(demuxer->stream, 4); id=stream_read_word_le(demuxer->stream); // check for the FLI file magic number if((id==0xAF11) || (id==0xAF12)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"FLI"); file_format=DEMUXER_TYPE_FLI; } else { free_demuxer(demuxer); demuxer = NULL; } } } //=============== Try to open as FILM file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_FILM){ demuxer=new_demuxer(stream,DEMUXER_TYPE_FILM,audio_id,video_id,dvdsub_id); { int signature=stream_read_fourcc(demuxer->stream); // check for the FLI file magic number if(signature==mmioFOURCC('F', 'I', 'L', 'M')){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"FILM"); file_format=DEMUXER_TYPE_FILM; } else { free_demuxer(demuxer); demuxer = NULL; } } } //=============== Try to open as RoQ file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_ROQ){ demuxer=new_demuxer(stream,DEMUXER_TYPE_ROQ,audio_id,video_id,dvdsub_id); if(roq_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"ROQ"); file_format=DEMUXER_TYPE_ROQ; } else { free_demuxer(demuxer); demuxer = NULL; } } #ifdef HAVE_GIF //=============== Try to open as GIF file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_GIF){ demuxer=new_demuxer(stream,DEMUXER_TYPE_GIF,audio_id,video_id,dvdsub_id); if(gif_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"GIF"); file_format=DEMUXER_TYPE_GIF; } else { free_demuxer(demuxer); demuxer = NULL; } } #endif //=============== Try to open as BMP file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_BMP){ demuxer=new_demuxer(stream,DEMUXER_TYPE_BMP,audio_id,video_id,dvdsub_id); if(bmp_check_file(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"BMP"); file_format=DEMUXER_TYPE_BMP; } else { free_demuxer(demuxer); demuxer = NULL; } } #ifdef HAVE_OGGVORBIS //=============== Try to open as Ogg file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_OGG){ demuxer=new_demuxer(stream,DEMUXER_TYPE_OGG,audio_id,video_id,dvdsub_id); if(demux_ogg_open(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"OGG"); file_format=DEMUXER_TYPE_OGG; } else { free_demuxer(demuxer); demuxer = NULL; } } #endif //=============== Try to open as PVA file: ================= if(file_format == DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_PVA){ demuxer=new_demuxer(stream,DEMUXER_TYPE_PVA,audio_id,video_id,dvdsub_id); if(pva_check_file(demuxer)) { mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"PVA"); file_format=DEMUXER_TYPE_PVA; } else { free_demuxer(demuxer); demuxer=NULL; } } //=============== Try to open as MPEG-TS file: ================= if(file_format == DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MPEG_TS){ demuxer=new_demuxer(stream,DEMUXER_TYPE_MPEG_TS,audio_id,video_id,dvdsub_id); if(ts_check_file(demuxer)) { mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"TS"); file_format=DEMUXER_TYPE_MPEG_TS; } else { free_demuxer(demuxer); demuxer=NULL; } } //=============== Try to open as MPEG-PS file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MPEG_PS){ int pes=1; int tmp; off_t tmppos; file_format=DEMUXER_TYPE_UNKNOWN; while(pes>=0){ demuxer=new_demuxer(stream,DEMUXER_TYPE_MPEG_PS,audio_id,video_id,dvdsub_id); // try to pre-detect PES: tmppos=stream_tell(demuxer->stream); tmp=stream_read_dword(demuxer->stream); if(tmp==0x1E0 || tmp==0x1C0){ tmp=stream_read_word(demuxer->stream); if(tmp>1 && tmp<=2048) pes=0; // demuxer->synced=3; // PES... } stream_seek(demuxer->stream,tmppos); if(!pes) demuxer->synced=3; // hack! num_elementary_packets100=0; num_elementary_packets101=0; num_elementary_packets1B6=0; num_elementary_packets12x=0; num_elementary_packetsPES=0; num_h264_slice=0; //combined slice num_h264_dpa=0; //DPA Slice num_h264_dpb=0; //DPB Slice num_h264_dpc=0; //DPC Slice num_h264_idr=0; //IDR Slice num_h264_sps=0; num_h264_pps=0; num_mp3audio_packets=0; if(ds_fill_buffer(demuxer->video)){ if(!pes) mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"MPEG-PES"); else mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"MPEG-PS"); file_format=DEMUXER_TYPE_MPEG_PS; } else { mp_msg(MSGT_DEMUX,MSGL_V,"MPEG packet stats: p100: %d p101: %d p1B6: %d p12x: %d sli: %d a: %d b: %d c: %d idr: %d sps: %d pps: %d PES: %d MP3: %d \n", num_elementary_packets100,num_elementary_packets101, num_elementary_packets1B6,num_elementary_packets12x, num_h264_slice, num_h264_dpa, num_h264_dpb, num_h264_dpc=0, num_h264_idr, num_h264_sps=0, num_h264_pps, num_elementary_packetsPES,num_mp3audio_packets); //MPEG packet stats: p100: 458 p101: 458 PES: 0 MP3: 1103 (.m2v) if(num_mp3audio_packets>50 && num_mp3audio_packets>2*num_elementary_packets100 && abs(num_elementary_packets100-num_elementary_packets101)>2) break; // it's .MP3 // some hack to get meaningfull error messages to our unhappy users: if(num_elementary_packets100>=2 && num_elementary_packets101>=2 && abs(num_elementary_packets101+8-num_elementary_packets100)<16){ if(num_elementary_packetsPES>=4 && num_elementary_packetsPES>=num_elementary_packets100-4){ --pes;continue; // tricky... } file_format=DEMUXER_TYPE_MPEG_ES; // <-- hack is here :) } else #if 1 // fuzzy mpeg4-es detection. do NOT enable without heavy testing of mpeg formats detection! if(num_elementary_packets1B6>3 && num_elementary_packets12x>=1 && num_elementary_packetsPES==0 && num_elementary_packets100<=num_elementary_packets12x && demuxer->synced<2){ file_format=DEMUXER_TYPE_MPEG4_ES; } else #endif #if 1 // fuzzy h264-es detection. do NOT enable without heavy testing of mpeg formats detection! if((num_h264_slice>3 || (num_h264_dpa>3 && num_h264_dpb>3 && num_h264_dpc>3)) && /* FIXME num_h264_sps>=1 && */ num_h264_pps>=1 && num_h264_idr>=1 && num_elementary_packets1B6==0 && num_elementary_packetsPES==0 && demuxer->synced<2){ file_format=DEMUXER_TYPE_H264_ES; } else #endif { if(demuxer->synced==2) mp_msg(MSGT_DEMUXER,MSGL_ERR,"MPEG: " MSGTR_MissingVideoStreamBug); else mp_msg(MSGT_DEMUXER,MSGL_V,MSGTR_NotSystemStream); free_demuxer(demuxer); demuxer = NULL; } } break; } } //=============== Try to open as MPEG-ES file: ================= if(file_format==DEMUXER_TYPE_MPEG_ES || file_format==DEMUXER_TYPE_MPEG4_ES || file_format==DEMUXER_TYPE_H264_ES){ // little hack, see above! demuxer=new_demuxer(stream,file_format,audio_id,video_id,dvdsub_id); if(!ds_fill_buffer(demuxer->video)){ mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_InvalidMPEGES); file_format=DEMUXER_TYPE_UNKNOWN; free_demuxer(demuxer); demuxer = NULL; } else { switch(file_format){ case DEMUXER_TYPE_MPEG_ES: mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat, "MPEG-ES"); break; case DEMUXER_TYPE_MPEG4_ES: mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat, "MPEG4-ES"); break; case DEMUXER_TYPE_H264_ES: mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat, "H264-ES"); break; } } } #ifdef HAVE_LIBDV095 //=============== Try to open raw DV file, as produced by dvgrab --format raw ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_RAWDV) { demuxer=new_demuxer(stream,DEMUXER_TYPE_RAWDV,audio_id,video_id,dvdsub_id); if(rawdv_check_file(demuxer)) { mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"RAWDV"); file_format=DEMUXER_TYPE_RAWDV; } else { free_demuxer(demuxer); demuxer=NULL; } } #endif //=============== Try to open as audio file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_AUDIO){ demuxer=new_demuxer(stream,DEMUXER_TYPE_AUDIO,audio_id,video_id,dvdsub_id); if(demux_audio_open(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedAudiofile); file_format=DEMUXER_TYPE_AUDIO; } else { free_demuxer(demuxer); demuxer = NULL; } } #ifdef HAVE_XMMS //=============== Try to open as XMMS file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_XMMS){ demuxer=new_demuxer(stream,DEMUXER_TYPE_XMMS,audio_id,video_id,dvdsub_id); if(demux_xmms_open(demuxer)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedAudiofile); file_format=DEMUXER_TYPE_XMMS; } else { free_demuxer(demuxer); demuxer = NULL; } } #endif //=============== Try to open as MPEG-TY file: ================= if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MPEG_TY) { demuxer=new_demuxer(stream,DEMUXER_TYPE_MPEG_TY,audio_id,video_id,dvdsub_id); if(ds_fill_buffer(demuxer->video)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"TiVo"); file_format=DEMUXER_TYPE_MPEG_TY; } else { free_demuxer(demuxer); demuxer = NULL; } } //=============== Try to open as a RTP stream: =========== if(file_format==DEMUXER_TYPE_RTP) { demuxer=new_demuxer(stream,DEMUXER_TYPE_RTP,audio_id,video_id,dvdsub_id); } //=============== Unknown, exiting... =========================== if(file_format==DEMUXER_TYPE_UNKNOWN || demuxer == NULL){ //mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized); // will be done by mplayer.c after fallback to playlist-parsing return NULL; } //====== File format recognized, set up these for compatibility: ========= d_audio=demuxer->audio; d_video=demuxer->video; //d_dvdsub=demuxer->sub; demuxer->file_format=file_format; switch(file_format){ #ifdef HAVE_LIBDV095 case DEMUXER_TYPE_RAWDV: { if (!demux_open_rawdv(demuxer)) return NULL; break; } #endif case DEMUXER_TYPE_RAWAUDIO: { demux_rawaudio_open(demuxer); break; } case DEMUXER_TYPE_RAWVIDEO: { demux_rawvideo_open(demuxer); break; } case DEMUXER_TYPE_MF: { if (!demux_open_mf(demuxer)) return NULL; break; } case DEMUXER_TYPE_FLI: { if (!demux_open_fli(demuxer)) return NULL; break; } case DEMUXER_TYPE_FILM: { if (!demux_open_film(demuxer)) return NULL; break; } #ifdef HAVE_GIF case DEMUXER_TYPE_GIF: { if (!demux_open_gif(demuxer)) return NULL; break; } #endif case DEMUXER_TYPE_BMP: { if (!demux_open_bmp(demuxer)) return NULL; break; } case DEMUXER_TYPE_ROQ: { if (!demux_open_roq(demuxer)) return NULL; break; } case DEMUXER_TYPE_SMJPEG: { if (!demux_open_smjpeg(demuxer)) return NULL; break; } case DEMUXER_TYPE_MOV: { if(!mov_read_header(demuxer)) return NULL; // sh_video=d_video->sh;if(sh_video) sh_video->ds=d_video; // sh_audio=d_audio->sh;if(sh_audio) sh_audio->ds=d_audio; break; } case DEMUXER_TYPE_AVI: { sh_audio_t* sh_a; demuxer = (demuxer_t*) demux_open_avi(demuxer); if(!demuxer) return NULL; // failed to open sh_a = (sh_audio_t*)demuxer->audio->sh; if(demuxer->audio->id != -2 && sh_a) { #ifdef HAVE_OGGVORBIS // support for Ogg-in-AVI: if(sh_a->format == 0xFFFE) demuxer = init_avi_with_ogg(demuxer); else if(sh_a->format == 0x674F) { stream_t* s; demuxer_t *od; s = new_ds_stream(demuxer->audio); od = new_demuxer(s,DEMUXER_TYPE_OGG,-1,-2,-2); if(!demux_ogg_open(od)) { mp_msg( MSGT_DEMUXER,MSGL_ERR,MSGTR_ErrorOpeningOGGDemuxer); free_stream(s); demuxer->audio->id = -2; } else demuxer = new_demuxers_demuxer(demuxer,od,demuxer); } #endif } return demuxer; // break; } case DEMUXER_TYPE_NUV: { demux_open_nuv(demuxer); break; } case DEMUXER_TYPE_VIVO: { demux_open_vivo(demuxer); break; } case DEMUXER_TYPE_PVA: { demux_open_pva(demuxer); break; } case DEMUXER_TYPE_Y4M: { demux_open_y4m(demuxer); break; } case DEMUXER_TYPE_REAL: { demux_open_real(demuxer); break; } case DEMUXER_TYPE_ASF: { //---- ASF header: read_asf_header(demuxer); stream_reset(demuxer->stream); stream_seek(demuxer->stream,demuxer->movi_start); // demuxer->idx_pos=0; // demuxer->endpos=avi_header.movi_end; if(d_video->id != -2) { if(!ds_fill_buffer(d_video)){ mp_msg(MSGT_DEMUXER,MSGL_WARN,"ASF: " MSGTR_MissingVideoStream); sh_video=NULL; //printf("ASF: missing video stream!? contact the author, it may be a bug :(\n"); } else { sh_video=d_video->sh;sh_video->ds=d_video; sh_video->fps=1000.0f; sh_video->frametime=0.001f; // 1ms mp_msg(MSGT_DEMUXER,MSGL_INFO,"VIDEO: [%.4s] %ldx%ld %dbpp\n", (char *)&sh_video->bih->biCompression, sh_video->bih->biWidth, sh_video->bih->biHeight, sh_video->bih->biBitCount); // sh_video->i_bps=10*asf_packetsize; // FIXME! } } if(d_audio->id!=-2){ mp_msg(MSGT_DEMUXER,MSGL_V,MSGTR_ASFSearchingForAudioStream,d_audio->id); if(!ds_fill_buffer(d_audio)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,"ASF: " MSGTR_MissingAudioStream); sh_audio=NULL; } else { sh_audio=d_audio->sh;sh_audio->ds=d_audio; sh_audio->format=sh_audio->wf->wFormatTag; } } break; } case DEMUXER_TYPE_H264_ES: case DEMUXER_TYPE_MPEG4_ES: case DEMUXER_TYPE_MPEG_ES: { sh_audio=NULL; // ES streams has no audio channel d_video->sh=new_sh_video(demuxer,0); // create dummy video stream header, id=0 sh_video=d_video->sh;sh_video->ds=d_video; break; } case DEMUXER_TYPE_MPEG_TY: { sh_video=d_video->sh;sh_video->ds=d_video; if(audio_id!=-2) { if(!ds_fill_buffer(d_audio)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,"MPEG: " MSGTR_MissingAudioStream); sh_audio=NULL; } else { sh_audio=d_audio->sh;sh_audio->ds=d_audio; switch(d_audio->id & 0xE0){ // 1110 0000 b (high 3 bit: type low 5: id) case 0x00: sh_audio->format=0x50;break; // mpeg case 0xA0: sh_audio->format=0x10001;break; // dvd pcm case 0x80: sh_audio->format=0x2000;break; // ac3 default: sh_audio=NULL; // unknown type } } } break; } case DEMUXER_TYPE_MPEG_PS: { sh_video=d_video->sh;sh_video->ds=d_video; // if(demuxer->stream->type!=STREAMTYPE_VCD) demuxer->movi_start=0; // for VCD if(audio_id!=-2) { if(!ds_fill_buffer(d_audio)){ mp_msg(MSGT_DEMUXER,MSGL_INFO,"MPEG: " MSGTR_MissingAudioStream); sh_audio=NULL; } else { sh_audio=d_audio->sh;sh_audio->ds=d_audio; switch(d_audio->id & 0xE0){ // 1110 0000 b (high 3 bit: type low 5: id) case 0x00: sh_audio->format=0x50;break; // mpeg case 0xA0: sh_audio->format=0x10001;break; // dvd pcm case 0x80: sh_audio->format=0x2000;break; // ac3 default: sh_audio=NULL; // unknown type } } } break; } #ifdef USE_TV case DEMUXER_TYPE_TV: { if (!demux_open_tv(demuxer)) return(NULL); break; } #endif #ifdef STREAMING_LIVE_DOT_COM case DEMUXER_TYPE_RTP: { demux_open_rtp(demuxer); break; } #endif case DEMUXER_TYPE_MPEG_TS: { demux_open_ts(demuxer); break; } case DEMUXER_TYPE_REALAUDIO: { if (!demux_open_ra(demuxer)) return NULL; break; } } // switch(file_format) pts_from_bps=0; // !!! return demuxer; } char* audio_stream = NULL; char* sub_stream = NULL; int demuxer_type = 0, audio_demuxer_type = 0, sub_demuxer_type = 0; int audio_stream_cache = 0; extern int hr_mp3_seek; demuxer_t* demux_open(stream_t *vs,int file_format,int audio_id,int video_id,int dvdsub_id,char* filename){ stream_t *as = NULL,*ss = NULL; demuxer_t *vd,*ad = NULL,*sd = NULL; int afmt = 0,sfmt = 0; if(audio_stream) { as = open_stream(audio_stream,0,&afmt); if(!as) { mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_CannotOpenAudioStream,audio_stream); return NULL; } if(audio_stream_cache) { if(!stream_enable_cache(as,audio_stream_cache*1024,audio_stream_cache*1024/5, audio_stream_cache*1024/20)) { free_stream(as); mp_msg(MSGT_DEMUXER,MSGL_ERR,"Can't enable audio stream cache\n"); return NULL; } } } if(sub_stream) { ss = open_stream(sub_stream,0,&sfmt); if(!ss) { mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_CannotOpenSubtitlesStream,sub_stream); return NULL; } } vd = demux_open_stream(vs,demuxer_type ? demuxer_type : file_format,audio_stream ? -2 : audio_id,video_id, sub_stream ? -2 : dvdsub_id, filename); if(!vd) { if(as) free_stream(as); if(ss) free_stream(ss); return NULL; } if(as) { ad = demux_open_stream(as,audio_demuxer_type ? audio_demuxer_type : afmt,audio_id,-2,-2, audio_stream); if(!ad) { mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_OpeningAudioDemuxerFailed,audio_stream); free_stream(as); } else if(ad->audio->sh && ((sh_audio_t*)ad->audio->sh)->format == 0x55) // MP3 hr_mp3_seek=1; // Enable high res seeking } if(ss) { sd = demux_open_stream(ss,sub_demuxer_type ? sub_demuxer_type : sfmt,-2,-2,dvdsub_id, sub_stream); if(!sd) { mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_OpeningSubtitlesDemuxerFailed,sub_stream); free_stream(ss); } } if(ad && sd) return new_demuxers_demuxer(vd,ad,sd); else if(ad) return new_demuxers_demuxer(vd,ad,vd); else if(sd) return new_demuxers_demuxer(vd,vd,sd); else return vd; } int demux_seek_avi(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_asf(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_mpg(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_ty(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_y4m(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_fli(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_film(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_mf(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_nuv(demuxer_t *demuxer,float rel_seek_secs,int flags); void demux_seek_mov(demuxer_t *demuxer,float pts,int flags); int demux_seek_real(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_pva(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek_ts(demuxer_t *demuxer,float rel_seek_secs,int flags); #ifdef HAVE_LIBDV095 int demux_seek_rawdv(demuxer_t *demuxer, float pts, int flags); #endif extern void demux_audio_seek(demuxer_t *demuxer,float rel_seek_secs,int flags); extern void demux_demuxers_seek(demuxer_t *demuxer,float rel_seek_secs,int flags); extern void demux_ogg_seek(demuxer_t *demuxer,float rel_seek_secs,int flags); extern void demux_rawaudio_seek(demuxer_t *demuxer,float rel_seek_secs,int flags); extern void demux_rawvideo_seek(demuxer_t *demuxer,float rel_seek_secs,int flags); extern void demux_xmms_seek(demuxer_t *demuxer,float rel_seek_secs,int flags); extern void demux_mkv_seek(demuxer_t *demuxer,float rel_seek_secs,int flags); int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){ demux_stream_t *d_audio=demuxer->audio; demux_stream_t *d_video=demuxer->video; sh_audio_t *sh_audio=d_audio->sh; sh_video_t *sh_video=d_video->sh; if(!demuxer->seekable){ if(demuxer->file_format==DEMUXER_TYPE_AVI) mp_msg(MSGT_SEEK,MSGL_WARN,MSGTR_CantSeekRawAVI); #ifdef USE_TV else if (demuxer->file_format==DEMUXER_TYPE_TV) mp_msg(MSGT_SEEK,MSGL_WARN,MSGTR_TVInputNotSeekable); #endif else mp_msg(MSGT_SEEK,MSGL_WARN,MSGTR_CantSeekFile); return 0; } // clear demux buffers: if(sh_audio){ ds_free_packs(d_audio);sh_audio->a_buffer_len=0;} ds_free_packs(d_video); demuxer->stream->eof=0; // clear eof flag demuxer->video->eof=0; demuxer->audio->eof=0; #if 0 if(sh_audio) sh_audio->timer=sh_video->timer; #else if(sh_audio) sh_audio->delay=0; if(sh_video) sh_video->timer=0; // !!!!!! #endif switch(demuxer->file_format){ #ifdef HAVE_LIBDV095 case DEMUXER_TYPE_RAWDV: demux_seek_rawdv(demuxer,rel_seek_secs,flags); break; #endif case DEMUXER_TYPE_AVI: demux_seek_avi(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_ASF: demux_seek_asf(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_MPEG_TY: demux_seek_ty(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_H264_ES: case DEMUXER_TYPE_MPEG4_ES: case DEMUXER_TYPE_MPEG_ES: case DEMUXER_TYPE_MPEG_PS: demux_seek_mpg(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_MOV: demux_seek_mov(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_REAL: demux_seek_real(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_Y4M: demux_seek_y4m(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_MF: demux_seek_mf(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_PVA: demux_seek_pva(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_FLI: demux_seek_fli(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_FILM: demux_seek_film(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_NUV: demux_seek_nuv(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_AUDIO: demux_audio_seek(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_DEMUXERS: demux_demuxers_seek(demuxer,rel_seek_secs,flags); break; #ifdef HAVE_OGGVORBIS case DEMUXER_TYPE_OGG: demux_ogg_seek(demuxer,rel_seek_secs,flags); break; #endif case DEMUXER_TYPE_RAWAUDIO: demux_rawaudio_seek(demuxer,rel_seek_secs,flags); break; case DEMUXER_TYPE_RAWVIDEO: demux_rawvideo_seek(demuxer,rel_seek_secs,flags); break; #ifdef HAVE_XMMS case DEMUXER_TYPE_XMMS: demux_xmms_seek(demuxer,rel_seek_secs,flags); break; #endif #ifdef HAVE_MATROSKA case DEMUXER_TYPE_MATROSKA: demux_mkv_seek(demuxer,rel_seek_secs,flags); break; #endif case DEMUXER_TYPE_MPEG_TS: demux_seek_ts(demuxer,rel_seek_secs,flags); break; } // switch(demuxer->file_format) return 1; } int demux_info_add(demuxer_t *demuxer, char *opt, char *param) { char **info = demuxer->info; int n = 0; for(n = 0; info && info[2*n] != NULL; n++) { if(!strcasecmp(opt,info[2*n])) { mp_msg(MSGT_DEMUX, MSGL_WARN,MSGTR_DemuxerInfoAlreadyPresent,opt); return 0; } } info = demuxer->info = (char**)realloc(info,(2*(n+2))*sizeof(char*)); info[2*n] = strdup(opt); info[2*n+1] = strdup(param); memset(&info[2*(n+1)],0,2*sizeof(char*)); return 1; } int demux_info_print(demuxer_t *demuxer) { char **info = demuxer->info; int n; if(!info) return 0; mp_msg(MSGT_DEMUX, MSGL_INFO,MSGTR_ClipInfo); for(n = 0; info[2*n] != NULL ; n++) mp_msg(MSGT_DEMUX, MSGL_INFO, " %s: %s\n",info[2*n],info[2*n+1]); return 0; } char* demux_info_get(demuxer_t *demuxer, char *opt) { int i; char **info = demuxer->info; for(i = 0; info && info[2*i] != NULL; i++) { if(!strcasecmp(opt,info[2*i])) return info[2*i+1]; } return NULL; } extern int demux_ty_control(demuxer_t *demuxer, int cmd, void *arg); extern int demux_mpg_control(demuxer_t *demuxer, int cmd, void *arg); extern int demux_asf_control(demuxer_t *demuxer, int cmd, void *arg); extern int demux_avi_control(demuxer_t *demuxer, int cmd, void *arg); extern int demux_xmms_control(demuxer_t *demuxer, int cmd, void *arg); extern int demux_mkv_control(demuxer_t *demuxer, int cmd, void *arg); int demux_control(demuxer_t *demuxer, int cmd, void *arg) { switch(demuxer->type) { case DEMUXER_TYPE_MPEG_TY: return demux_ty_control(demuxer,cmd,arg); case DEMUXER_TYPE_MPEG4_ES: case DEMUXER_TYPE_MPEG_ES: case DEMUXER_TYPE_MPEG_PS: return demux_mpg_control(demuxer,cmd,arg); case DEMUXER_TYPE_ASF: return demux_asf_control(demuxer,cmd,arg); case DEMUXER_TYPE_AVI: case DEMUXER_TYPE_AVI_NI: case DEMUXER_TYPE_AVI_NINI: return demux_avi_control(demuxer,cmd,arg); #ifdef HAVE_XMMS case DEMUXER_TYPE_XMMS: return demux_xmms_control(demuxer,cmd,arg); #endif #ifdef HAVE_MATROSKA case DEMUXER_TYPE_MATROSKA: return demux_mkv_control(demuxer,cmd,arg); #endif default: return DEMUXER_CTRL_NOTIMPL; } } unsigned long demuxer_get_time_length(demuxer_t *demuxer){ unsigned long get_time_ans; if (demux_control(demuxer, DEMUXER_CTRL_GET_TIME_LENGTH,(void *)&get_time_ans)<=0) { get_time_ans=0; } return get_time_ans; } int demuxer_get_percent_pos(demuxer_t *demuxer){ int ans; if (demux_control(demuxer, DEMUXER_CTRL_GET_PERCENT_POS, &ans)<=0) { ans=0; } if (ans>100 || ans<0) ans=0; return ans; }