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https://github.com/mpv-player/mpv
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422b0d2a4c
asf, avi, mpeg demuxers. patch by Balatoni Denes <pnis@coder.hu> git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8209 b3059339-0415-0410-9bf9-f77b7e298cf2
1286 lines
40 KiB
C
1286 lines
40 KiB
C
//=================== DEMUXER v2.5 =========================
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "../cfgparser.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "stheader.h"
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#include "mf.h"
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#include "../libvo/fastmemcpy.h"
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void free_demuxer_stream(demux_stream_t *ds){
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ds_free_packs(ds);
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free(ds);
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}
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demux_stream_t* new_demuxer_stream(struct demuxer_st *demuxer,int id){
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demux_stream_t* ds=malloc(sizeof(demux_stream_t));
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ds->buffer_pos=ds->buffer_size=0;
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ds->buffer=NULL;
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ds->pts=0;
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ds->pts_bytes=0;
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ds->eof=0;
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ds->pos=0;
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ds->dpos=0;
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ds->pack_no=0;
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//---------------
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ds->packs=0;
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ds->bytes=0;
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ds->first=ds->last=ds->current=NULL;
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ds->id=id;
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ds->demuxer=demuxer;
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//----------------
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ds->asf_seq=-1;
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ds->asf_packet=NULL;
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//----------------
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ds->ss_mul=ds->ss_div=0;
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//----------------
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ds->sh=NULL;
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return ds;
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}
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demuxer_t* new_demuxer(stream_t *stream,int type,int a_id,int v_id,int s_id){
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demuxer_t *d=malloc(sizeof(demuxer_t));
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memset(d,0,sizeof(demuxer_t));
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d->stream=stream;
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d->movi_start=stream->start_pos;
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d->movi_end=stream->end_pos;
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d->seekable=1;
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d->synced=0;
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d->filepos=0;
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d->audio=new_demuxer_stream(d,a_id);
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d->video=new_demuxer_stream(d,v_id);
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d->sub=new_demuxer_stream(d,s_id);
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d->type=type;
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stream_reset(stream);
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stream_seek(stream,stream->start_pos);
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return d;
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}
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sh_audio_t* new_sh_audio(demuxer_t *demuxer,int id){
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if(id > MAX_A_STREAMS-1 || id < 0)
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{
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mp_msg(MSGT_DEMUXER,MSGL_WARN,"Requested audio stream id overflow (%d > %d)\n",
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id, MAX_A_STREAMS);
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return NULL;
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}
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if(demuxer->a_streams[id]){
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mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_AudioStreamRedefined,id);
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} else {
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mp_msg(MSGT_DEMUXER,MSGL_V,MSGTR_FoundAudioStream,id);
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demuxer->a_streams[id]=malloc(sizeof(sh_audio_t));
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memset(demuxer->a_streams[id],0,sizeof(sh_audio_t));
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}
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return demuxer->a_streams[id];
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}
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void free_sh_audio(sh_audio_t* sh){
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mp_msg(MSGT_DEMUXER,MSGL_V,"DEMUXER: freeing sh_audio at %p \n",sh);
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if(sh->wf) free(sh->wf);
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free(sh);
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}
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sh_video_t* new_sh_video(demuxer_t *demuxer,int id){
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if(id > MAX_V_STREAMS-1 || id < 0)
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{
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mp_msg(MSGT_DEMUXER,MSGL_WARN,"Requested video stream id overflow (%d > %d)\n",
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id, MAX_V_STREAMS);
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return NULL;
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}
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if(demuxer->v_streams[id]){
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mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_VideoStreamRedefined,id);
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} else {
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mp_msg(MSGT_DEMUXER,MSGL_V,MSGTR_FoundVideoStream,id);
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demuxer->v_streams[id]=malloc(sizeof(sh_video_t));
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memset(demuxer->v_streams[id],0,sizeof(sh_video_t));
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}
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return demuxer->v_streams[id];
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}
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void free_sh_video(sh_video_t* sh){
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mp_msg(MSGT_DEMUXER,MSGL_V,"DEMUXER: freeing sh_video at %p \n",sh);
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if(sh->bih) free(sh->bih);
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free(sh);
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}
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extern void demux_close_vivo(demuxer_t *demuxer);
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extern void demux_close_real(demuxer_t *demuxer);
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extern void demux_close_y4m(demuxer_t *demuxer);
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extern void demux_close_mf(demuxer_t* demuxer);
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extern void demux_close_roq(demuxer_t* demuxer);
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extern void demux_close_film(demuxer_t* demuxer);
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extern void demux_close_bmp(demuxer_t* demuxer);
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extern void demux_close_fli(demuxer_t* demuxer);
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extern void demux_close_nuv(demuxer_t* demuxer);
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extern void demux_close_audio(demuxer_t* demuxer);
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extern void demux_close_ogg(demuxer_t* demuxer);
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extern void demux_close_rtp(demuxer_t* demuxer);
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extern void demux_close_demuxers(demuxer_t* demuxer);
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extern void demux_close_avi(demuxer_t *demuxer);
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extern void demux_close_rawdv(demuxer_t* demuxer);
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extern void demux_close_pva(demuxer_t* demuxer);
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extern void demux_close_smjpeg(demuxer_t* demuxer);
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#ifdef USE_TV
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#include "tv.h"
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extern int tv_param_on;
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extern int demux_tv_fill_buffer(demuxer_t *demux, demux_stream_t *ds);
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extern int demux_open_tv(demuxer_t *demuxer);
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#if defined(USE_TV) && defined(HAVE_TV_V4L)
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extern void demux_close_tv(demuxer_t *demuxer);
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#endif
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#endif
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void free_demuxer(demuxer_t *demuxer){
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int i;
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mp_msg(MSGT_DEMUXER,MSGL_V,"DEMUXER: freeing demuxer at %p \n",demuxer);
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switch(demuxer->type) {
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case DEMUXER_TYPE_PVA:
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demux_close_pva(demuxer); break;
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case DEMUXER_TYPE_VIVO:
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demux_close_vivo(demuxer); break;
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case DEMUXER_TYPE_REAL:
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demux_close_real(demuxer); break;
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case DEMUXER_TYPE_Y4M:
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demux_close_y4m(demuxer); break;
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case DEMUXER_TYPE_MF:
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demux_close_mf(demuxer); break;
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case DEMUXER_TYPE_ROQ:
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demux_close_roq(demuxer); break;
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case DEMUXER_TYPE_FILM:
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demux_close_film(demuxer); break;
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case DEMUXER_TYPE_BMP:
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demux_close_bmp(demuxer); break;
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case DEMUXER_TYPE_FLI:
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demux_close_fli(demuxer); break;
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case DEMUXER_TYPE_NUV:
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demux_close_nuv(demuxer); break;
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#if defined(USE_TV) && defined(HAVE_TV_V4L)
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case DEMUXER_TYPE_TV:
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demux_close_tv(demuxer); break;
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#endif
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#ifdef HAVE_LIBDV095
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case DEMUXER_TYPE_RAWDV:
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demux_close_rawdv(demuxer); break;
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#endif
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case DEMUXER_TYPE_AUDIO:
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demux_close_audio(demuxer); break;
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#ifdef HAVE_OGGVORBIS
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case DEMUXER_TYPE_OGG:
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demux_close_ogg(demuxer); break;
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#endif
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#ifdef STREAMING_LIVE_DOT_COM
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case DEMUXER_TYPE_RTP:
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demux_close_rtp(demuxer); break;
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#endif
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case DEMUXER_TYPE_SMJPEG:
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demux_close_smjpeg(demuxer); return;
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case DEMUXER_TYPE_DEMUXERS:
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demux_close_demuxers(demuxer); return;
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case DEMUXER_TYPE_AVI:
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case DEMUXER_TYPE_AVI_NI:
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case DEMUXER_TYPE_AVI_NINI:
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demux_close_avi(demuxer); return;
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}
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// free streams:
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for(i=0;i<256;i++){
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if(demuxer->a_streams[i]) free_sh_audio(demuxer->a_streams[i]);
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if(demuxer->v_streams[i]) free_sh_video(demuxer->v_streams[i]);
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}
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//if(sh_audio) free_sh_audio(sh_audio);
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//if(sh_video) free_sh_video(sh_video);
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// free demuxers:
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free_demuxer_stream(demuxer->audio);
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free_demuxer_stream(demuxer->video);
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free_demuxer_stream(demuxer->sub);
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if(demuxer->info) {
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for(i=0;demuxer->info[i] != NULL; i++)
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free(demuxer->info[i]);
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free(demuxer->info);
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}
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free(demuxer);
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}
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void ds_add_packet(demux_stream_t *ds,demux_packet_t* dp){
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// demux_packet_t* dp=new_demux_packet(len);
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// stream_read(stream,dp->buffer,len);
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// dp->pts=pts; //(float)pts/90000.0f;
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// dp->pos=pos;
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// append packet to DS stream:
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++ds->packs;
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ds->bytes+=dp->len;
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if(ds->last){
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// next packet in stream
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ds->last->next=dp;
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ds->last=dp;
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} else {
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// first packet in stream
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ds->first=ds->last=dp;
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}
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mp_dbg(MSGT_DEMUXER,MSGL_DBG2,"DEMUX: Append packet to %s, len=%d pts=%5.3f pos=%u [packs: A=%d V=%d]\n",
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(ds==ds->demuxer->audio)?"d_audio":"d_video",
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dp->len,dp->pts,(unsigned int)dp->pos,ds->demuxer->audio->packs,ds->demuxer->video->packs);
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}
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void ds_read_packet(demux_stream_t *ds,stream_t *stream,int len,float pts,off_t pos,int flags){
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demux_packet_t* dp=new_demux_packet(len);
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stream_read(stream,dp->buffer,len);
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dp->pts=pts; //(float)pts/90000.0f;
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dp->pos=pos;
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dp->flags=flags;
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// append packet to DS stream:
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ds_add_packet(ds,dp);
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}
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// return value:
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// 0 = EOF or no stream found or invalid type
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// 1 = successfully read a packet
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int demux_mf_fill_buffer( demuxer_t *demux);
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int demux_roq_fill_buffer(demuxer_t *demux);
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int demux_film_fill_buffer(demuxer_t *demux);
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int demux_bmp_fill_buffer(demuxer_t *demux);
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int demux_fli_fill_buffer(demuxer_t *demux);
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int demux_mpg_es_fill_buffer(demuxer_t *demux);
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int demux_mpg_fill_buffer(demuxer_t *demux);
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int demux_avi_fill_buffer(demuxer_t *demux);
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int demux_avi_fill_buffer_ni(demuxer_t *demux,demux_stream_t *ds);
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int demux_avi_fill_buffer_nini(demuxer_t *demux,demux_stream_t *ds);
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int demux_asf_fill_buffer(demuxer_t *demux);
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int demux_mov_fill_buffer(demuxer_t *demux,demux_stream_t* ds);
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int demux_vivo_fill_buffer(demuxer_t *demux);
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int demux_real_fill_buffer(demuxer_t *demuxer);
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int demux_nuv_fill_buffer(demuxer_t *demux);
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int demux_rtp_fill_buffer(demuxer_t *demux, demux_stream_t* ds);
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int demux_rawdv_fill_buffer(demuxer_t *demuxer);
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int demux_y4m_fill_buffer(demuxer_t *demux);
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int demux_audio_fill_buffer(demux_stream_t *ds);
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int demux_pva_fill_buffer(demuxer_t *demux);
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extern int demux_demuxers_fill_buffer(demuxer_t *demux,demux_stream_t *ds);
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extern int demux_ogg_fill_buffer(demuxer_t *d);
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extern int demux_rawaudio_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds);
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extern int demux_smjpeg_fill_buffer(demuxer_t* demux);
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int demux_fill_buffer(demuxer_t *demux,demux_stream_t *ds){
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// Note: parameter 'ds' can be NULL!
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// printf("demux->type=%d\n",demux->type);
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switch(demux->type){
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case DEMUXER_TYPE_MF: return demux_mf_fill_buffer(demux);
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case DEMUXER_TYPE_ROQ: return demux_roq_fill_buffer(demux);
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case DEMUXER_TYPE_FILM: return demux_film_fill_buffer(demux);
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case DEMUXER_TYPE_BMP: return demux_bmp_fill_buffer(demux);
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case DEMUXER_TYPE_FLI: return demux_fli_fill_buffer(demux);
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case DEMUXER_TYPE_MPEG_ES: return demux_mpg_es_fill_buffer(demux);
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case DEMUXER_TYPE_MPEG_PS: return demux_mpg_fill_buffer(demux);
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case DEMUXER_TYPE_AVI: return demux_avi_fill_buffer(demux);
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case DEMUXER_TYPE_AVI_NI: return demux_avi_fill_buffer_ni(demux,ds);
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case DEMUXER_TYPE_AVI_NINI: return demux_avi_fill_buffer_nini(demux,ds);
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case DEMUXER_TYPE_ASF: return demux_asf_fill_buffer(demux);
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case DEMUXER_TYPE_MOV: return demux_mov_fill_buffer(demux,ds);
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case DEMUXER_TYPE_VIVO: return demux_vivo_fill_buffer(demux);
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case DEMUXER_TYPE_PVA: return demux_pva_fill_buffer(demux);
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#ifdef HAVE_LIBDV095
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case DEMUXER_TYPE_RAWDV: return demux_rawdv_fill_buffer(demux);
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#endif
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case DEMUXER_TYPE_REAL: return demux_real_fill_buffer(demux);
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case DEMUXER_TYPE_NUV: return demux_nuv_fill_buffer(demux);
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#ifdef USE_TV
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case DEMUXER_TYPE_TV: return demux_tv_fill_buffer(demux, ds);
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#endif
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case DEMUXER_TYPE_Y4M: return demux_y4m_fill_buffer(demux);
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case DEMUXER_TYPE_AUDIO: return demux_audio_fill_buffer(ds);
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case DEMUXER_TYPE_DEMUXERS: return demux_demuxers_fill_buffer(demux,ds);
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#ifdef HAVE_OGGVORBIS
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case DEMUXER_TYPE_OGG: return demux_ogg_fill_buffer(demux);
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#endif
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case DEMUXER_TYPE_RAWAUDIO: return demux_rawaudio_fill_buffer(demux,ds);
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#ifdef STREAMING_LIVE_DOT_COM
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case DEMUXER_TYPE_RTP: return demux_rtp_fill_buffer(demux, ds);
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#endif
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case DEMUXER_TYPE_SMJPEG: return demux_smjpeg_fill_buffer(demux);
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}
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return 0;
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}
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// return value:
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// 0 = EOF
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// 1 = succesfull
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int ds_fill_buffer(demux_stream_t *ds){
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demuxer_t *demux=ds->demuxer;
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if(ds->current) free_demux_packet(ds->current);
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if(verbose>2){
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if(ds==demux->audio) mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(d_audio) called\n");else
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if(ds==demux->video) mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(d_video) called\n");else
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if(ds==demux->sub) mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(d_sub) called\n");else
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mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(unknown 0x%X) called\n",(unsigned int)ds);
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}
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while(1){
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if(ds->packs){
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demux_packet_t *p=ds->first;
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// copy useful data:
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ds->buffer=p->buffer;
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ds->buffer_pos=0;
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ds->buffer_size=p->len;
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ds->pos=p->pos;
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ds->dpos+=p->len; // !!!
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++ds->pack_no;
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if(p->pts){
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ds->pts=p->pts;
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ds->pts_bytes=0;
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}
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ds->pts_bytes+=p->len; // !!!
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ds->flags=p->flags;
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// unlink packet:
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ds->bytes-=p->len;
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ds->current=p;
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ds->first=p->next;
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if(!ds->first) ds->last=NULL;
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--ds->packs;
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return 1; //ds->buffer_size;
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}
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if(demux->audio->packs>=MAX_PACKS || demux->audio->bytes>=MAX_PACK_BYTES){
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mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_TooManyAudioInBuffer,demux->audio->packs,demux->audio->bytes);
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mp_msg(MSGT_DEMUXER,MSGL_HINT,MSGTR_MaybeNI);
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break;
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}
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if(demux->video->packs>=MAX_PACKS || demux->video->bytes>=MAX_PACK_BYTES){
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mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_TooManyVideoInBuffer,demux->video->packs,demux->video->bytes);
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mp_msg(MSGT_DEMUXER,MSGL_HINT,MSGTR_MaybeNI);
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break;
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}
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if(!demux_fill_buffer(demux,ds)){
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mp_dbg(MSGT_DEMUXER,MSGL_DBG2,"ds_fill_buffer()->demux_fill_buffer() failed\n");
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break; // EOF
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}
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}
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ds->buffer_pos=ds->buffer_size=0;
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ds->buffer=NULL;
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ds->current=NULL;
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mp_msg(MSGT_DEMUXER,MSGL_V,"ds_fill_buffer: EOF reached (stream: %s) \n",ds==demux->audio?"audio":"video");
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ds->eof=1;
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return 0;
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}
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int demux_read_data(demux_stream_t *ds,unsigned char* mem,int len){
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int x;
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int bytes=0;
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while(len>0){
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x=ds->buffer_size-ds->buffer_pos;
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if(x==0){
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if(!ds_fill_buffer(ds)) return bytes;
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} else {
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if(x>len) x=len;
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if(mem) memcpy(mem+bytes,&ds->buffer[ds->buffer_pos],x);
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bytes+=x;len-=x;ds->buffer_pos+=x;
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}
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}
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return bytes;
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}
|
|
|
|
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_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 smjpeg_check_file(demuxer_t *demuxer);
|
|
extern int demux_open_smjpeg(demuxer_t* demuxer);
|
|
extern int bmp_check_file(demuxer_t *demuxer);
|
|
|
|
extern demuxer_t* init_avi_with_ogg(demuxer_t* demuxer);
|
|
|
|
extern int use_rawaudio;
|
|
|
|
|
|
static demuxer_t* demux_open_stream(stream_t *stream,int file_format,int audio_id,int video_id,int dvdsub_id){
|
|
|
|
//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 ( mf_support )
|
|
{
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,"forced mf.\n");
|
|
file_format=DEMUXER_TYPE_MF;
|
|
}
|
|
|
|
if(stream->type == STREAMTYPE_CDDA || use_rawaudio) {
|
|
demuxer = new_demuxer(stream,DEMUXER_TYPE_RAWAUDIO,audio_id,video_id,dvdsub_id);
|
|
file_format = DEMUXER_TYPE_RAWAUDIO;
|
|
}
|
|
|
|
#ifdef USE_TV
|
|
//=============== Try to open as TV-input: =================
|
|
if((tv_param_on == 1) &&
|
|
(file_format==DEMUXER_TYPE_UNKNOWN || 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);
|
|
file_format=DEMUXER_TYPE_TV;
|
|
}
|
|
#endif
|
|
|
|
//=============== Try to open as multi file: =================
|
|
if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MF){
|
|
if ( mf_support ){
|
|
demuxer=new_demuxer(stream,DEMUXER_TYPE_MF,audio_id,video_id,dvdsub_id);
|
|
file_format=DEMUXER_TYPE_MF;
|
|
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 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_MOV;
|
|
} 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 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 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;
|
|
}
|
|
}
|
|
//=============== 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;
|
|
}
|
|
}
|
|
//=============== 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_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-PS file: =================
|
|
if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MPEG_PS){
|
|
int pes=1;
|
|
int tmp;
|
|
off_t tmppos;
|
|
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_packetsPES=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 PES: %d MP3: %d \n",
|
|
num_elementary_packets100,num_elementary_packets101,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(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){ // little hack, see above!
|
|
demuxer=new_demuxer(stream,DEMUXER_TYPE_MPEG_ES,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 {
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"MPEG-ES");
|
|
}
|
|
}
|
|
#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);
|
|
}
|
|
#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;
|
|
}
|
|
}
|
|
//=============== 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);
|
|
return NULL;
|
|
// GUI_MSG( mplUnknowFileType )
|
|
}
|
|
//====== 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_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;
|
|
}
|
|
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");
|
|
//GUI_MSG( mplASFErrorMissingVideoStream )
|
|
} 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_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_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
|
|
} // 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;
|
|
|
|
extern int hr_mp3_seek;
|
|
|
|
demuxer_t* demux_open(stream_t *vs,int file_format,int audio_id,int video_id,int dvdsub_id){
|
|
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(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);
|
|
if(!vd)
|
|
return NULL;
|
|
if(as) {
|
|
ad = demux_open_stream(as,audio_demuxer_type ? audio_demuxer_type : afmt,audio_id,-2,-2);
|
|
if(!ad)
|
|
mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_OpeningAudioDemuxerFailed,audio_stream);
|
|
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);
|
|
if(!sd)
|
|
mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_OpeningSubtitlesDemuxerFailed,sub_stream);
|
|
}
|
|
|
|
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_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);
|
|
|
|
#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);
|
|
|
|
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_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;
|
|
|
|
|
|
} // 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_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);
|
|
|
|
int demux_control(demuxer_t *demuxer, int cmd, void *arg) {
|
|
switch(demuxer->type) {
|
|
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:
|
|
return demux_avi_control(demuxer,cmd,arg);
|
|
|
|
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)<=DEMUXER_CTRL_OK) {
|
|
ans=0;
|
|
}
|
|
if (ans>100 || ans<0) ans=0;
|
|
return ans;
|
|
}
|
|
|