2001-02-24 20:28:24 +00:00
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//=================== DEMUXER v2.5 =========================
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2001-04-23 03:42:17 +00:00
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#include <stdio.h>
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#include <stdlib.h>
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2001-08-01 09:14:02 +00:00
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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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2001-02-24 20:28:24 +00:00
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2001-07-21 22:37:55 +00:00
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#include "config.h"
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2001-08-17 00:40:25 +00:00
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#include "mp_msg.h"
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2001-08-18 20:32:09 +00:00
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#include "help_mp.h"
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2001-07-21 22:37:55 +00:00
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2001-04-23 03:42:17 +00:00
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#include "stream.h"
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#include "demuxer.h"
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2001-02-24 20:28:24 +00:00
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2001-07-21 22:37:55 +00:00
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#include "wine/mmreg.h"
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#include "wine/avifmt.h"
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#include "wine/vfw.h"
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#include "codec-cfg.h"
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#include "stheader.h"
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2001-08-22 23:54:57 +00:00
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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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2001-02-24 20:28:24 +00:00
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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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2001-05-10 03:39:54 +00:00
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ds->pts_bytes=0;
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2001-02-24 20:28:24 +00:00
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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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2001-05-27 00:02:12 +00:00
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ds->pack_no=0;
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2001-02-24 20:28:24 +00:00
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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=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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2001-04-06 01:18:59 +00:00
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//----------------
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ds->sh=NULL;
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2001-02-24 20:28:24 +00:00
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return ds;
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}
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2001-04-20 22:35:15 +00:00
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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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2001-02-24 20:28:24 +00:00
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demuxer_t *d=malloc(sizeof(demuxer_t));
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2001-04-23 03:42:17 +00:00
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memset(d,0,sizeof(demuxer_t));
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2001-02-24 20:28:24 +00:00
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d->stream=stream;
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2001-04-23 21:25:09 +00:00
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d->movi_start=stream->start_pos;
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d->movi_end=stream->end_pos;
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2001-08-22 16:42:37 +00:00
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d->seekable=1;
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2001-02-24 20:28:24 +00:00
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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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2001-04-20 22:35:15 +00:00
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d->sub=new_demuxer_stream(d,s_id);
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2001-02-24 20:28:24 +00:00
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d->type=type;
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2001-08-12 17:28:16 +00:00
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stream_reset(stream);
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stream_seek(stream,stream->start_pos);
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2001-02-24 20:28:24 +00:00
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return d;
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}
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2001-07-21 22:37:55 +00:00
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sh_audio_t* new_sh_audio(demuxer_t *demuxer,int id){
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if(demuxer->a_streams[id]){
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2001-08-18 20:32:09 +00:00
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mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_AudioStreamRedefined,id);
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2001-07-21 22:37:55 +00:00
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} else {
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2001-08-17 00:40:25 +00:00
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mp_msg(MSGT_DEMUXER,MSGL_V,"==> Found audio stream: %d\n",id);
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2001-07-21 22:37:55 +00:00
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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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2001-08-22 23:54:57 +00:00
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void free_sh_audio(sh_audio_t* sh){
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if(sh->a_in_buffer) free(sh->a_in_buffer);
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if(sh->a_buffer) free(sh->a_buffer);
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if(sh->wf) free(sh->wf);
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free(sh);
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}
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2001-07-21 22:37:55 +00:00
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sh_video_t* new_sh_video(demuxer_t *demuxer,int id){
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if(demuxer->v_streams[id]){
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2001-08-18 20:32:09 +00:00
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mp_msg(MSGT_DEMUXER,MSGL_WARN,MSGTR_VideoStreamRedefined,id);
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2001-07-21 22:37:55 +00:00
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} else {
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2001-08-17 00:40:25 +00:00
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mp_msg(MSGT_DEMUXER,MSGL_V,"==> Found video stream: %d\n",id);
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2001-07-21 22:37:55 +00:00
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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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2001-08-22 23:54:57 +00:00
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void free_sh_video(sh_video_t* sh){
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2001-08-23 12:47:23 +00:00
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if(sh->our_out_buffer) free(sh->our_out_buffer);
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if(sh->bih) free(sh->bih);
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2001-08-22 23:54:57 +00:00
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free(sh);
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}
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void free_demuxer(demuxer_t *demuxer){
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int i;
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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);
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}
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2001-07-21 22:37:55 +00:00
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2001-04-23 03:42:17 +00:00
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void ds_add_packet(demux_stream_t *ds,demux_packet_t* dp){
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2001-02-24 20:28:24 +00:00
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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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2001-08-17 00:40:25 +00:00
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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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2001-02-24 20:28:24 +00:00
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(ds==ds->demuxer->audio)?"d_audio":"d_video",
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2001-07-31 23:18:16 +00:00
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dp->len,dp->pts,(unsigned int)dp->pos,ds->demuxer->audio->packs,ds->demuxer->video->packs);
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2001-02-24 20:28:24 +00:00
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}
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2001-07-31 23:18:16 +00:00
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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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2001-02-24 20:28:24 +00:00
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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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2001-06-03 23:37:20 +00:00
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dp->flags=flags;
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2001-02-24 20:28:24 +00:00
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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_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_fill_buffer(demuxer_t *demux,demux_stream_t *ds){
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// Note: parameter 'ds' can be NULL!
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2001-07-21 22:37:55 +00:00
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// printf("demux->type=%d\n",demux->type);
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2001-02-24 20:28:24 +00:00
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switch(demux->type){
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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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}
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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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2001-04-23 03:42:17 +00:00
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int ds_fill_buffer(demux_stream_t *ds){
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2001-02-24 20:28:24 +00:00
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demuxer_t *demux=ds->demuxer;
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if(ds->buffer) free(ds->buffer);
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if(verbose>2){
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2001-08-17 00:40:25 +00:00
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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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mp_dbg(MSGT_DEMUXER,MSGL_DBG3,"ds_fill_buffer(unknown 0x%X) called\n",(unsigned int)ds);
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2001-02-24 20:28:24 +00:00
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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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2001-05-27 00:02:12 +00:00
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++ds->pack_no;
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2001-05-10 03:39:54 +00:00
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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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2001-06-03 23:37:20 +00:00
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ds->flags=p->flags;
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2001-02-24 20:28:24 +00:00
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// free packet:
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ds->bytes-=p->len;
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ds->first=p->next;
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if(!ds->first) ds->last=NULL;
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free(p);
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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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2001-08-18 20:32:09 +00:00
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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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2001-02-24 20:28:24 +00:00
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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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2001-08-18 20:32:09 +00:00
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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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2001-02-24 20:28:24 +00:00
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break;
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}
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2001-07-29 21:07:34 +00:00
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if(!demux_fill_buffer(demux,ds)){
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2001-08-17 00:40:25 +00:00
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mp_dbg(MSGT_DEMUXER,MSGL_DBG2,"ds_fill_buffer()->demux_fill_buffer() failed\n");
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2001-07-29 21:07:34 +00:00
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break; // EOF
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}
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2001-02-24 20:28:24 +00:00
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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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2001-08-17 00:40:25 +00:00
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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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2001-02-24 20:28:24 +00:00
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ds->eof=1;
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return 0;
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}
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2001-04-23 03:42:17 +00:00
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int demux_read_data(demux_stream_t *ds,unsigned char* mem,int len){
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2001-02-24 20:28:24 +00:00
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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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}
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2001-05-10 03:39:54 +00:00
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int demux_read_data_pack(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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return bytes; // stop at end of package! (for correct timestamping)
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}
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}
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return bytes;
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}
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2001-02-24 20:28:24 +00:00
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void ds_free_packs(demux_stream_t *ds){
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demux_packet_t *dp=ds->first;
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while(dp){
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demux_packet_t *dn=dp->next;
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free(dp->buffer);
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free(dp);
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dp=dn;
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}
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if(ds->asf_packet){
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// free unfinished .asf fragments:
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free(ds->asf_packet->buffer);
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free(ds->asf_packet);
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ds->asf_packet=NULL;
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}
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ds->first=ds->last=NULL;
|
|
|
|
ds->packs=0; // !!!!!
|
|
|
|
ds->bytes=0;
|
|
|
|
if(ds->buffer) free(ds->buffer);
|
|
|
|
ds->buffer=NULL;
|
|
|
|
ds->buffer_pos=ds->buffer_size;
|
2001-05-17 22:15:00 +00:00
|
|
|
ds->pts=0; ds->pts_bytes=0;
|
2001-02-24 20:28:24 +00:00
|
|
|
}
|
|
|
|
|
2001-04-23 03:42:17 +00:00
|
|
|
int ds_get_packet(demux_stream_t *ds,unsigned char **start){
|
2001-02-24 20:28:24 +00:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
2001-04-20 23:00:11 +00:00
|
|
|
|
2001-04-23 03:42:17 +00:00
|
|
|
int ds_get_packet_sub(demux_stream_t *ds,unsigned char **start){
|
2001-04-20 23:00:11 +00:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-07-21 22:37:55 +00:00
|
|
|
// ====================================================================
|
|
|
|
|
|
|
|
// feed-back from demuxers:
|
|
|
|
extern int num_elementary_packets100; // for MPEG-ES fileformat detection
|
|
|
|
extern int num_elementary_packets101;
|
|
|
|
extern int num_elementary_packetsPES;
|
2001-08-23 13:20:25 +00:00
|
|
|
extern int num_elementary_packets1B6;
|
2001-07-21 22:37:55 +00:00
|
|
|
|
|
|
|
// commandline options, flags:
|
2001-08-12 17:28:16 +00:00
|
|
|
//extern int seek_to_byte;
|
2001-07-21 22:37:55 +00:00
|
|
|
extern int force_ni;
|
|
|
|
extern int pts_from_bps;
|
|
|
|
|
|
|
|
extern int audio_id;
|
|
|
|
extern int video_id;
|
|
|
|
extern int dvdsub_id;
|
|
|
|
|
|
|
|
void read_avi_header(demuxer_t *demuxer,int index_mode);
|
|
|
|
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);
|
2001-10-02 21:45:41 +00:00
|
|
|
demuxer_t* demux_open_avi(demuxer_t* demuxer);
|
|
|
|
int mov_check_file(demuxer_t* demuxer);
|
|
|
|
int mov_read_header(demuxer_t* demuxer);
|
2001-07-21 22:37:55 +00:00
|
|
|
|
|
|
|
|
2001-08-12 15:46:09 +00:00
|
|
|
demuxer_t* demux_open(stream_t *stream,int file_format,int audio_id,int video_id,int dvdsub_id){
|
2001-07-21 22:37:55 +00:00
|
|
|
|
|
|
|
//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;
|
|
|
|
|
2001-08-23 13:20:25 +00:00
|
|
|
//printf("demux_open(%p,%d,%d,%d,%d) \n",stream,file_format,audio_id,video_id,dvdsub_id);
|
|
|
|
|
2001-07-21 22:37:55 +00:00
|
|
|
//=============== 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){
|
2001-08-18 20:32:09 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedAVIfile);
|
2001-07-21 22:37:55 +00:00
|
|
|
file_format=DEMUXER_TYPE_AVI;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//=============== 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)){
|
2001-08-18 20:32:09 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedASFfile);
|
2001-07-21 22:37:55 +00:00
|
|
|
file_format=DEMUXER_TYPE_ASF;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//=============== Try to open as MPEG-PS file: =================
|
|
|
|
if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MPEG_PS){
|
|
|
|
int pes=1;
|
|
|
|
while(pes>=0){
|
|
|
|
demuxer=new_demuxer(stream,DEMUXER_TYPE_MPEG_PS,audio_id,video_id,dvdsub_id);
|
|
|
|
if(!pes) demuxer->synced=1; // hack!
|
2001-08-23 13:20:25 +00:00
|
|
|
num_elementary_packets100=0;
|
|
|
|
num_elementary_packets101=0;
|
|
|
|
num_elementary_packets1B6=0;
|
|
|
|
num_elementary_packetsPES=0;
|
|
|
|
|
2001-07-21 22:37:55 +00:00
|
|
|
if(ds_fill_buffer(demuxer->video)){
|
|
|
|
if(!pes)
|
2001-08-18 20:32:09 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedMPEGPESfile);
|
2001-07-21 22:37:55 +00:00
|
|
|
else
|
2001-08-18 20:32:09 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedMPEGPSfile);
|
2001-07-21 22:37:55 +00:00
|
|
|
file_format=DEMUXER_TYPE_MPEG_PS;
|
|
|
|
} else {
|
|
|
|
// some hack to get meaningfull error messages to our unhappy users:
|
|
|
|
if(num_elementary_packets100>=2 && num_elementary_packets101>=2 &&
|
|
|
|
abs(num_elementary_packets101-num_elementary_packets100)<8){
|
|
|
|
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)
|
2001-09-26 21:35:14 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_ERR,"MPEG: " MSGTR_MissingVideoStreamBug);
|
2001-07-21 22:37:55 +00:00
|
|
|
else
|
2001-08-17 00:40:25 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_V,"Not MPEG System Stream format... (maybe Transport Stream?)\n");
|
2001-07-21 22:37:55 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
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)){
|
2001-08-18 20:32:09 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_InvalidMPEGES);
|
2001-07-21 22:37:55 +00:00
|
|
|
file_format=DEMUXER_TYPE_UNKNOWN;
|
|
|
|
} else {
|
2001-08-18 20:32:09 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedMPEGESfile);
|
2001-07-21 22:37:55 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
//=============== Try to open as MOV file: =================
|
2001-08-12 01:58:05 +00:00
|
|
|
#if 1
|
2001-07-21 22:37:55 +00:00
|
|
|
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)){
|
2001-08-18 20:32:09 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_DetectedQTMOVfile);
|
2001-07-21 22:37:55 +00:00
|
|
|
file_format=DEMUXER_TYPE_MOV;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
//=============== Unknown, exiting... ===========================
|
|
|
|
if(file_format==DEMUXER_TYPE_UNKNOWN){
|
2001-08-18 20:32:09 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
|
2001-07-21 22:37:55 +00:00
|
|
|
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;
|
|
|
|
|
2001-08-11 20:37:33 +00:00
|
|
|
demuxer->file_format=file_format;
|
|
|
|
|
2001-07-21 22:37:55 +00:00
|
|
|
switch(file_format){
|
2001-08-12 01:58:05 +00:00
|
|
|
case DEMUXER_TYPE_MOV: {
|
|
|
|
mov_read_header(demuxer);
|
|
|
|
break;
|
|
|
|
}
|
2001-07-21 22:37:55 +00:00
|
|
|
case DEMUXER_TYPE_AVI: {
|
2001-08-22 16:42:37 +00:00
|
|
|
return (demuxer_t*) demux_open_avi(demuxer);
|
2001-08-11 20:37:33 +00:00
|
|
|
// break;
|
2001-07-21 22:37:55 +00:00
|
|
|
}
|
|
|
|
case DEMUXER_TYPE_ASF: {
|
|
|
|
//---- ASF header:
|
|
|
|
read_asf_header(demuxer);
|
|
|
|
stream_reset(demuxer->stream);
|
|
|
|
stream_seek(demuxer->stream,demuxer->movi_start);
|
2001-08-11 20:37:33 +00:00
|
|
|
// demuxer->idx_pos=0;
|
2001-07-21 22:37:55 +00:00
|
|
|
// demuxer->endpos=avi_header.movi_end;
|
|
|
|
if(!ds_fill_buffer(d_video)){
|
2001-09-26 21:35:14 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_WARN,"ASF: " MSGTR_MissingVideoStream);
|
2001-07-21 22:37:55 +00:00
|
|
|
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
|
2001-08-17 00:40:25 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,"VIDEO: [%.4s] %ldx%ld %dbpp\n",
|
2001-07-21 22:37:55 +00:00
|
|
|
(char *)&sh_video->bih->biCompression,
|
|
|
|
sh_video->bih->biWidth,
|
|
|
|
sh_video->bih->biHeight,
|
|
|
|
sh_video->bih->biBitCount);
|
2001-07-28 21:18:21 +00:00
|
|
|
// sh_video->i_bps=10*asf_packetsize; // FIXME!
|
2001-07-21 22:37:55 +00:00
|
|
|
}
|
|
|
|
if(audio_id!=-2){
|
2001-08-17 00:40:25 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_V,"ASF: Searching for audio stream (id:%d)\n",d_audio->id);
|
2001-07-21 22:37:55 +00:00
|
|
|
if(!ds_fill_buffer(d_audio)){
|
2001-09-26 21:35:14 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,"ASF: " MSGTR_MissingAudioStream);
|
2001-07-21 22:37:55 +00:00
|
|
|
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;
|
2001-08-22 19:03:15 +00:00
|
|
|
if(demuxer->stream->type!=STREAMTYPE_VCD) demuxer->movi_start=0; // for VCD
|
|
|
|
|
2001-07-21 22:37:55 +00:00
|
|
|
if(audio_id!=-2) {
|
|
|
|
if(!ds_fill_buffer(d_audio)){
|
2001-09-26 21:35:14 +00:00
|
|
|
mp_msg(MSGT_DEMUXER,MSGL_INFO,"MPEG: " MSGTR_MissingAudioStream);
|
2001-07-21 22:37:55 +00:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
} // switch(file_format)
|
|
|
|
|
|
|
|
return demuxer;
|
|
|
|
}
|
2001-08-12 17:28:16 +00:00
|
|
|
|
|
|
|
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(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;
|
|
|
|
|
2001-08-22 16:42:37 +00:00
|
|
|
if(!demuxer->seekable){
|
|
|
|
if(demuxer->file_format==DEMUXER_TYPE_AVI)
|
2001-09-26 21:35:14 +00:00
|
|
|
mp_msg(MSGT_SEEK,MSGL_WARN,MSGTR_CantSeekRawAVI);
|
2001-08-22 16:42:37 +00:00
|
|
|
else
|
2001-09-26 21:35:14 +00:00
|
|
|
mp_msg(MSGT_SEEK,MSGL_WARN,MSGTR_CantSeekFile);
|
2001-08-22 16:42:37 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2001-08-12 17:28:16 +00:00
|
|
|
|
|
|
|
// 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
|
|
|
|
|
|
|
|
if(sh_audio) sh_audio->timer=0;
|
|
|
|
sh_video->timer=0; // !!!!!!
|
|
|
|
|
|
|
|
switch(demuxer->file_format){
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
} // switch(demuxer->file_format)
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|