MOV file support - not works yet

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1491 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi committed 2001-08-12 01:58:05 +00:00
1 parent 194792ed8e
commit 5cbfd1065e
4 files changed
+215 -3

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+1 -1
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@@ -16,7 +16,7 @@ PRG_CFG = codec-cfg
#prefix = /usr/local
BINDIR = ${prefix}/bin
# BINDIR = /usr/local/bin
SRCS = open.c seek.c parse_es.c find_sub.c aviprint.c dec_audio.c dec_video.c aviwrite.c aviheader.c asfheader.c demux_avi.c demux_asf.c demux_mpg.c demuxer.c stream.c codec-cfg.c subreader.c linux/getch2.c linux/timer-lx.c linux/shmem.c xa/xa_gsm.c lirc_mp.c cfgparser.c mixer.c dvdauth.c spudec.c $(STREAM_SRCS)
SRCS = open.c seek.c parse_es.c find_sub.c aviprint.c dec_audio.c dec_video.c aviwrite.c aviheader.c asfheader.c demux_avi.c demux_asf.c demux_mpg.c demux_mov.c demuxer.c stream.c codec-cfg.c subreader.c linux/getch2.c linux/timer-lx.c linux/shmem.c xa/xa_gsm.c lirc_mp.c cfgparser.c mixer.c dvdauth.c spudec.c $(STREAM_SRCS)
OBJS = $(SRCS:.c=.o)
CFLAGS = $(OPTFLAGS) -Iloader -Ilibvo $(CSS_INC) $(EXTRA_INC) # -Wall
A_LIBS = -Lmp3lib -lMP3 -Llibac3 -lac3 $(ALSA_LIB) $(ESD_LIB)
+207
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@@ -0,0 +1,207 @@
// QuickTime MOV file parser
// based on TOOLS/movinfo.c by A'rpi & Al3x
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
extern int verbose; // defined in mplayer.c
#include "stream.h"
#include "demuxer.h"
#include "wine/mmreg.h"
#include "wine/avifmt.h"
#include "wine/vfw.h"
#include "codec-cfg.h"
#include "stheader.h"
typedef struct {
int id;
int type;
int timescale;
int width,height; // for video
unsigned int fourcc;
int data_len;
unsigned char* data;
} mov_track_t;
#define MOV_MAX_TRACKS 256
#define MOV_TRAK_UNKNOWN 0
#define MOV_TRAK_VIDEO 1
#define MOV_TRAK_AUDIO 2
typedef struct {
off_t moov_start;
off_t moov_end;
off_t mdat_start;
off_t mdat_end;
int track_db;
mov_track_t* tracks[MOV_MAX_TRACKS];
} mov_priv_t;
#define MOV_FOURCC(a,b,c,d) ((a<<24)|(b<<16)|(c<<8)|(d))
int mov_check_file(demuxer_t* demuxer){
int flags=0;
mov_priv_t* priv=malloc(sizeof(mov_priv_t));
printf("Checking for MOV\n");
memset(priv,0,sizeof(mov_priv_t));
demuxer->priv=priv;
while(1){
off_t len=stream_read_dword(demuxer->stream);
unsigned int id=stream_read_dword(demuxer->stream);
if(stream_eof(demuxer->stream)) break; // EOF
if(len<8) break; // invalid chunk
switch(id){
case MOV_FOURCC('m','o','o','v'):
if(verbose)printf("MOV: Movie header found!\n");
priv->moov_start=stream_tell(demuxer->stream);
priv->moov_end=priv->moov_start+len-8;
flags|=1;
break;
case MOV_FOURCC('m','d','a','t'):
if(verbose)printf("MOV: Movie DATA found!\n");
priv->mdat_start=stream_tell(demuxer->stream);
priv->mdat_end=priv->mdat_start+len-8;
flags|=2;
break;
default:
if(verbose) printf("MOV: unknown chunk: %.4s %d\n",&id,(int)len);
}
if(!stream_skip(demuxer->stream,len-8)) break;
}
return (flags==3);
}
static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak){
mov_priv_t* priv=demuxer->priv;
while(1){
off_t pos;
off_t len;
unsigned int id;
//
pos=stream_tell(demuxer->stream);
if(pos>=endpos) return; // END
len=stream_read_dword(demuxer->stream);
if(len<8) return; // error
len-=8;
id=stream_read_dword(demuxer->stream);
//
if(verbose>1)printf("lschunks %.4s %d\n",&id,(int)len);
//
if(trak){
switch(id){
case MOV_FOURCC('t','k','h','d'): {
if(verbose)printf("MOV: %*sTrack header!\n",level,"");
// read width x height
break;
}
case MOV_FOURCC('m','d','h','d'): {
if(verbose)printf("MOV: %*sMedia header!\n",level,"");
// read timescale
break;
}
case MOV_FOURCC('v','m','h','d'): {
if(verbose)printf("MOV: %*sVideo header!\n",level,"");
trak->type=MOV_TRAK_VIDEO;
// read video data
break;
}
case MOV_FOURCC('s','m','h','d'): {
if(verbose)printf("MOV: %*sSound header!\n",level,"");
trak->type=MOV_TRAK_AUDIO;
// read audio data
break;
}
case MOV_FOURCC('s','t','s','d'): {
int i=stream_read_dword(demuxer->stream); // temp!
int count=stream_read_dword(demuxer->stream);
if(verbose)printf("MOV: %*sDescription list! (cnt:%d)\n",level,"",count);
for(i=0;i<count;i++){
off_t pos=stream_tell(demuxer->stream);
off_t len=stream_read_dword(demuxer->stream);
unsigned int fourcc=stream_read_dword_le(demuxer->stream);
if(len<8) break; // error
if(verbose)printf("MOV: %*s desc #%d: %.4s",level,"",i,&fourcc);
if(!i){
trak->fourcc=fourcc;
// read codec data
trak->data_len=len-8;
trak->data=malloc(trak->data_len);
stream_read(demuxer->stream,trak->data,trak->data_len);
if(trak->type==MOV_TRAK_VIDEO && trak->data_len>43){
printf(" '%.*s'",trak->data_len-43,trak->data+43);
}
}
if(verbose) printf("\n");
if(fourcc!=trak->fourcc && i)
printf("MOV: Warning! variable FOURCC detected!?\n");
if(!stream_seek(demuxer->stream,pos+len)) break;
}
break;
}
case MOV_FOURCC('m','d','i','a'): {
if(verbose)printf("MOV: %*sMedia stream!\n",level,"");
lschunks(demuxer,level+1,pos+len,trak);
break;
}
case MOV_FOURCC('m','i','n','f'): {
if(verbose)printf("MOV: %*sMedia info!\n",level,"");
lschunks(demuxer,level+1,pos+len,trak);
break;
}
case MOV_FOURCC('s','t','b','l'): {
if(verbose)printf("MOV: %*sSample info!\n",level,"");
lschunks(demuxer,level+1,pos+len,trak);
break;
}
}//switch(id)
} else
if(id==MOV_FOURCC('t','r','a','k')){
// if(trak) printf("MOV: Warning! trak in trak?\n");
if(priv->track_db>=MOV_MAX_TRACKS){
printf("MOV: Warning! too many tracks!");
return;
}
trak=malloc(sizeof(mov_track_t));
memset(trak,0,sizeof(mov_track_t));
if(verbose)printf("MOV: Track #%d:\n",priv->track_db);
trak->id=priv->track_db;
priv->tracks[priv->track_db++]=trak;
lschunks(demuxer,level+1,pos+len,trak);
trak=NULL;
} else
if(id==MOV_FOURCC('c','m','o','v')){
printf("MOV: Compressed headers not (yet) supported!\n");
return;
}
pos+=len+8;
if(pos>=endpos) break;
if(!stream_seek(demuxer->stream,pos)) break;
}
}
int mov_read_header(demuxer_t* demuxer){
mov_priv_t* priv=demuxer->priv;
// printf("mov_read_header!\n");
// Parse header:
if(!stream_seek(demuxer->stream,priv->moov_start)) return 0; // ???
lschunks(demuxer, 0, priv->moov_end, NULL);
// Build tables:
// ...
printf("\n****** Quicktime MOV format not yet supported!!!!!!! *******\n");
return 1;
}
+6 -2
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@@ -391,11 +391,11 @@ if(file_format==DEMUXER_TYPE_MPEG_ES){ // little hack, see above!
}
}
//=============== Try to open as MOV file: =================
#if 0
#if 1
if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MOV){
stream_reset(stream);
demuxer=new_demuxer(stream,DEMUXER_TYPE_MOV,audio_id,video_id,dvdsub_id);
// stream_seek(demuxer->stream,seek_to_byte);
stream_seek(demuxer->stream,seek_to_byte);
if(mov_check_file(demuxer)){
printf("Detected QuickTime/MOV file format!\n");
file_format=DEMUXER_TYPE_MOV;
@@ -418,6 +418,10 @@ d_video=demuxer->video;
demuxer->file_format=file_format;
switch(file_format){
case DEMUXER_TYPE_MOV: {
mov_read_header(demuxer);
break;
}
case DEMUXER_TYPE_AVI: {
return demux_open_avi(demuxer);
// break;
+1
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@@ -11,6 +11,7 @@
#define DEMUXER_TYPE_AVI_NI 4
#define DEMUXER_TYPE_AVI_NINI 5
#define DEMUXER_TYPE_ASF 6
#define DEMUXER_TYPE_MOV 7
#define DEMUXER_TIME_NONE 0
#define DEMUXER_TIME_PTS 1