mirror of
https://github.com/mpv-player/mpv
synced 2024-12-17 20:34:58 +00:00
4831d9f8ad
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6929 b3059339-0415-0410-9bf9-f77b7e298cf2
1495 lines
49 KiB
C
1495 lines
49 KiB
C
//#define USE_QTX_CODECS
|
|
|
|
// QuickTime MOV file parser by A'rpi
|
|
// additional work by Atmos
|
|
// based on TOOLS/movinfo.c by A'rpi & Al3x
|
|
// compressed header support from moov.c of the openquicktime lib.
|
|
// References: http://openquicktime.sf.net/, http://www.heroinewarrior.com/
|
|
// http://www.geocities.com/SiliconValley/Lakes/2160/fformats/files/mov.pdf
|
|
// (above url no longer works, file mirrored somewhere? ::atmos)
|
|
// The QuickTime File Format PDF from Apple:
|
|
// http://developer.apple.com/techpubs/quicktime/qtdevdocs/PDF/QTFileFormat.pdf
|
|
// (Complete list of documentation at http://developer.apple.com/quicktime/)
|
|
// MP4-Lib sources from http://mpeg4ip.sf.net/ might be usefull fot .mp4
|
|
// aswell as .mov specific stuff.
|
|
// All sort of Stuff about MPEG4:
|
|
// http://www.cmlab.csie.ntu.edu.tw/~pkhsiao/thesis.html
|
|
// I really recommend N4270-1.doc and N4270-2.doc which are exact specs
|
|
// of the MP4-File Format and the MPEG4 Specific extensions. ::atmos
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include "config.h"
|
|
#include "mp_msg.h"
|
|
#include "help_mp.h"
|
|
|
|
#include "stream.h"
|
|
#include "demuxer.h"
|
|
#include "stheader.h"
|
|
|
|
#include "bswap.h"
|
|
|
|
#include "qtpalette.h"
|
|
#include "parse_mp4.h" // .MP4 specific stuff
|
|
|
|
#ifdef USE_QTX_CODECS
|
|
#include "../loader/qtx/qtxsdk/components.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_ZLIB
|
|
#include <zlib.h>
|
|
#endif
|
|
|
|
// inclusion of fcntl.h cause cygwin gcc crash
|
|
#ifndef __CYGWIN__
|
|
#include <fcntl.h>
|
|
#endif
|
|
|
|
#define BE_16(x) (be2me_16(*(unsigned short *)(x)))
|
|
#define BE_32(x) (be2me_32(*(unsigned int *)(x)))
|
|
|
|
#ifndef WORDS_BIGENDIAN
|
|
#define char2short(x,y) ((x[y]<<8)|x[y+1])
|
|
#define char2int(x,y) ((x[y]<<24)|(x[y+1]<<16)|(x[y+2]<<8)|x[y+3])
|
|
#else
|
|
#warning Check the implementation of char2short and char2int on BIGENDIAN!!!
|
|
#define char2short(x,y) (x[y]|(x[y+1]<<8))
|
|
#define char2int(x,y) (x[y]|(x[y+1]<<8)|(x[y+2]<<16)|(x[y+3]<<24))
|
|
#endif
|
|
|
|
typedef struct {
|
|
unsigned int pts; // duration
|
|
unsigned int size;
|
|
off_t pos;
|
|
} mov_sample_t;
|
|
|
|
typedef struct {
|
|
unsigned int sample; // number of the first sample in the chunk
|
|
unsigned int size; // number of samples in the chunk
|
|
int desc; // for multiple codecs mode - not used
|
|
off_t pos;
|
|
} mov_chunk_t;
|
|
|
|
typedef struct {
|
|
unsigned int first;
|
|
unsigned int spc;
|
|
unsigned int sdid;
|
|
} mov_chunkmap_t;
|
|
|
|
typedef struct {
|
|
unsigned int num;
|
|
unsigned int dur;
|
|
} mov_durmap_t;
|
|
|
|
typedef struct {
|
|
unsigned int dur;
|
|
unsigned int pos;
|
|
int speed;
|
|
//
|
|
int frames;
|
|
int start_sample;
|
|
int start_frame;
|
|
int pts_offset;
|
|
} mov_editlist_t;
|
|
|
|
#define MOV_TRAK_UNKNOWN 0
|
|
#define MOV_TRAK_VIDEO 1
|
|
#define MOV_TRAK_AUDIO 2
|
|
#define MOV_TRAK_FLASH 3
|
|
#define MOV_TRAK_GENERIC 4
|
|
#define MOV_TRAK_CODE 5
|
|
|
|
typedef struct {
|
|
int id;
|
|
int type;
|
|
off_t pos;
|
|
//
|
|
int timescale;
|
|
unsigned int length;
|
|
int samplesize; // 0 = variable
|
|
int duration; // 0 = variable
|
|
int width,height; // for video
|
|
unsigned int fourcc;
|
|
//
|
|
int tkdata_len; // track data
|
|
unsigned char* tkdata;
|
|
int stdata_len; // stream data
|
|
unsigned char* stdata;
|
|
//
|
|
unsigned char* stream_header;
|
|
int stream_header_len; // if >0, this header should be sent before the 1st frame
|
|
//
|
|
int samples_size;
|
|
mov_sample_t* samples;
|
|
int chunks_size;
|
|
mov_chunk_t* chunks;
|
|
int chunkmap_size;
|
|
mov_chunkmap_t* chunkmap;
|
|
int durmap_size;
|
|
mov_durmap_t* durmap;
|
|
int keyframes_size;
|
|
unsigned int* keyframes;
|
|
int editlist_size;
|
|
mov_editlist_t* editlist;
|
|
int editlist_pos;
|
|
//
|
|
void* desc; // image/sound/etc description (pointer to ImageDescription etc)
|
|
} mov_track_t;
|
|
|
|
void mov_build_index(mov_track_t* trak){
|
|
int i,j,s;
|
|
int last=trak->chunks_size;
|
|
unsigned int pts=0;
|
|
|
|
#if 0
|
|
if (trak->chunks_size <= 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_WARN, "No chunk offset table, trying to build one!\n");
|
|
|
|
trak->chunks_size = trak->samples_size; /* XXX: FIXME ! */
|
|
trak->chunks = realloc(trak->chunks, sizeof(mov_chunk_t)*trak->chunks_size);
|
|
|
|
for (i=0; i < trak->chunks_size; i++)
|
|
trak->chunks[i].pos = -1;
|
|
}
|
|
#endif
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV track #%d: %d chunks, %d samples\n",trak->id,trak->chunks_size,trak->samples_size);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "pts=%d scale=%d time=%5.3f\n",trak->length,trak->timescale,(float)trak->length/(float)trak->timescale);
|
|
|
|
// process chunkmap:
|
|
i=trak->chunkmap_size;
|
|
while(i>0){
|
|
--i;
|
|
for(j=trak->chunkmap[i].first;j<last;j++){
|
|
trak->chunks[j].desc=trak->chunkmap[i].sdid;
|
|
trak->chunks[j].size=trak->chunkmap[i].spc;
|
|
}
|
|
last=trak->chunkmap[i].first;
|
|
}
|
|
|
|
#if 0
|
|
for (i=0; i < trak->chunks_size; i++)
|
|
{
|
|
/* fixup position */
|
|
if (trak->chunks[i].pos == -1)
|
|
if (i > 0)
|
|
trak->chunks[i].pos = trak->chunks[i-1].pos + trak->chunks[i-1].size;
|
|
else
|
|
trak->chunks[i].pos = 0; /* FIXME: set initial pos */
|
|
#endif
|
|
|
|
// calc pts of chunks:
|
|
s=0;
|
|
for(j=0;j<trak->chunks_size;j++){
|
|
trak->chunks[j].sample=s;
|
|
s+=trak->chunks[j].size;
|
|
}
|
|
|
|
// workaround for fixed-size video frames (dv and uncompressed)
|
|
if(!trak->samples_size && trak->type==MOV_TRAK_VIDEO){
|
|
trak->samples_size=s;
|
|
trak->samples=malloc(sizeof(mov_sample_t)*s);
|
|
for(i=0;i<s;i++)
|
|
trak->samples[i].size=trak->samplesize;
|
|
trak->samplesize=0;
|
|
}
|
|
|
|
if(!trak->samples_size){
|
|
// constant sampesize
|
|
if(trak->durmap_size==1 || (trak->durmap_size==2 && trak->durmap[1].num==1)){
|
|
trak->duration=trak->durmap[0].dur;
|
|
} else mp_msg(MSGT_DEMUX, MSGL_ERR, "*** constant samplesize & variable duration not yet supported! ***\nContact the author if you have such sample file!\n");
|
|
return;
|
|
}
|
|
|
|
// calc pts:
|
|
s=0;
|
|
for(j=0;j<trak->durmap_size;j++){
|
|
for(i=0;i<trak->durmap[j].num;i++){
|
|
trak->samples[s].pts=pts;
|
|
++s;
|
|
pts+=trak->durmap[j].dur;
|
|
}
|
|
}
|
|
|
|
// calc sample offsets
|
|
s=0;
|
|
for(j=0;j<trak->chunks_size;j++){
|
|
off_t pos=trak->chunks[j].pos;
|
|
for(i=0;i<trak->chunks[j].size;i++){
|
|
trak->samples[s].pos=pos;
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG3, "Sample %5d: pts=%8d off=0x%08X size=%d\n",s,
|
|
trak->samples[s].pts,
|
|
(int)trak->samples[s].pos,
|
|
trak->samples[s].size);
|
|
pos+=trak->samples[s].size;
|
|
++s;
|
|
}
|
|
}
|
|
|
|
// precalc editlist entries
|
|
if(trak->editlist_size>0){
|
|
int frame=0;
|
|
int e_pts=0;
|
|
for(i=0;i<trak->editlist_size;i++){
|
|
mov_editlist_t* el=&trak->editlist[i];
|
|
int sample=0;
|
|
int pts=el->pos;
|
|
el->start_frame=frame;
|
|
if(pts<0){
|
|
// skip!
|
|
el->frames=0; continue;
|
|
}
|
|
// find start sample
|
|
for(;sample<trak->samples_size;sample++){
|
|
if(pts<=trak->samples[sample].pts) break;
|
|
}
|
|
el->start_sample=sample;
|
|
el->pts_offset=e_pts-trak->samples[sample].pts;
|
|
pts+=el->dur;
|
|
e_pts+=el->dur;
|
|
// find end sample
|
|
for(;sample<trak->samples_size;sample++){
|
|
if(pts<=trak->samples[sample].pts) break;
|
|
}
|
|
el->frames=sample-el->start_sample;
|
|
frame+=el->frames;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
#define MOV_MAX_TRACKS 256
|
|
|
|
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;
|
|
int no=0;
|
|
mov_priv_t* priv=malloc(sizeof(mov_priv_t));
|
|
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"Checking for MOV\n");
|
|
|
|
memset(priv,0,sizeof(mov_priv_t));
|
|
demuxer->priv=priv;
|
|
|
|
while(1){
|
|
int skipped=8;
|
|
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 == 1) /* real size is 64bits - cjb */
|
|
{
|
|
#ifndef _LARGEFILE_SOURCE
|
|
if (stream_read_dword(demuxer->stream) != 0)
|
|
mp_msg(MSGT_DEMUX, MSGL_WARN, "64bit file, but you've compiled MPlayer without LARGEFILE support!\n");
|
|
len = stream_read_dword(demuxer->stream);
|
|
#else
|
|
len = stream_read_qword(demuxer->stream);
|
|
#endif
|
|
skipped += 8;
|
|
}
|
|
#if 0
|
|
else if (len == 0) /* deleted chunk */
|
|
{
|
|
/* XXX: CJB! is this right? - alex */
|
|
goto skip_chunk;
|
|
}
|
|
#endif
|
|
else if(len<8) break; // invalid chunk
|
|
|
|
switch(id){
|
|
case MOV_FOURCC('f','t','y','p'): {
|
|
int i;
|
|
unsigned int tmp;
|
|
// File Type Box (ftyp):
|
|
// char[4] major_brand (eg. 'isom')
|
|
// int minor_version (eg. 0x00000000)
|
|
// char[4] compatible_brands[] (eg. 'mp41')
|
|
// compatible_brands list spans to the end of box
|
|
#if 1
|
|
tmp = stream_read_dword(demuxer->stream);
|
|
switch(tmp) {
|
|
case MOV_FOURCC('i','s','o','m'):
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: File-Type Major-Brand: ISO Media File\n");
|
|
break;
|
|
default:
|
|
tmp = be2me_32(tmp);
|
|
mp_msg(MSGT_DEMUX,MSGL_WARN,"MOV: File-Type unknown Major-Brand: %.4s\n",&tmp);
|
|
}
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: File-Type Minor-Version: %d\n",
|
|
stream_read_dword(demuxer->stream));
|
|
skipped += 8;
|
|
// List all compatible brands
|
|
for(i = 0; i < ((len-16)/4); i++) {
|
|
tmp = be2me_32(stream_read_dword(demuxer->stream));
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: File-Type Compatible-Brands #%d: %.4s\n",i,&tmp);
|
|
skipped += 4;
|
|
}
|
|
#endif
|
|
} break;
|
|
case MOV_FOURCC('m','o','o','v'):
|
|
// case MOV_FOURCC('c','m','o','v'):
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: Movie header found!\n");
|
|
priv->moov_start=(off_t)stream_tell(demuxer->stream);
|
|
priv->moov_end=(off_t)priv->moov_start+len-skipped;
|
|
mp_msg(MSGT_DEMUX,MSGL_DBG2,"MOV: Movie header: start: %x end: %x\n",
|
|
priv->moov_start, priv->moov_end);
|
|
flags|=1;
|
|
break;
|
|
case MOV_FOURCC('w','i','d','e'):
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: 'WIDE' chunk found!\n");
|
|
if(flags&2) break;
|
|
case MOV_FOURCC('m','d','a','t'):
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: Movie DATA found!\n");
|
|
priv->mdat_start=stream_tell(demuxer->stream);
|
|
priv->mdat_end=priv->mdat_start+len-skipped;
|
|
mp_msg(MSGT_DEMUX,MSGL_DBG2,"MOV: Movie data: start: %x end: %x\n",
|
|
priv->mdat_start, priv->mdat_end);
|
|
flags|=2;
|
|
break;
|
|
case MOV_FOURCC('f','r','e','e'):
|
|
case MOV_FOURCC('s','k','i','p'):
|
|
case MOV_FOURCC('j','u','n','k'):
|
|
mp_msg(MSGT_DEMUX,MSGL_DBG2,"MOV: free space (len: %d)\n", len);
|
|
/* unused, if you edit a mov, you can use space provided by free atoms (redefining it) */
|
|
break;
|
|
case MOV_FOURCC('p','n','o','t'):
|
|
case MOV_FOURCC('P','I','C','T'):
|
|
/* dunno what, but we shoudl ignore it */
|
|
break;
|
|
default:
|
|
if(no==0) return 0; // first chunk is bad!
|
|
id = be2me_32(id);
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: unknown chunk: %.4s %d\n",&id,(int)len);
|
|
}
|
|
skip_chunk:
|
|
if(!stream_skip(demuxer->stream,len-skipped)) break;
|
|
++no;
|
|
}
|
|
|
|
if(flags==1)
|
|
mp_msg(MSGT_DEMUX,MSGL_WARN,"MOV: missing data (mdat) chunk! Maybe broken file...\n");
|
|
else if(flags==2)
|
|
mp_msg(MSGT_DEMUX,MSGL_WARN,"MOV: missing header (moov/cmov) chunk! Maybe broken file...\n");
|
|
|
|
return (flags==3);
|
|
}
|
|
|
|
static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak){
|
|
mov_priv_t* priv=demuxer->priv;
|
|
// printf("lschunks (level=%d,endpos=%x)\n", level, endpos);
|
|
while(1){
|
|
off_t pos;
|
|
off_t len;
|
|
unsigned int id;
|
|
//
|
|
pos=stream_tell(demuxer->stream);
|
|
// printf("stream_tell==%d\n",pos);
|
|
if(pos>=endpos) return; // END
|
|
len=stream_read_dword(demuxer->stream);
|
|
// printf("len==%d\n",len);
|
|
if(len<8) return; // error
|
|
len-=8;
|
|
id=stream_read_dword(demuxer->stream);
|
|
//
|
|
mp_msg(MSGT_DEMUX,MSGL_DBG2,"lschunks %.4s %d\n",&id,(int)len);
|
|
//
|
|
if(trak){
|
|
switch(id){
|
|
case MOV_FOURCC('m','d','a','t'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_WARN,"Hmm, strange MOV, parsing mdat in lschunks?\n");
|
|
return;
|
|
}
|
|
case MOV_FOURCC('f','r','e','e'):
|
|
case MOV_FOURCC('u','d','t','a'):
|
|
/* here not supported :p */
|
|
break;
|
|
case MOV_FOURCC('t','k','h','d'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sTrack header!\n",level,"");
|
|
// read codec data
|
|
trak->tkdata_len=len;
|
|
trak->tkdata=malloc(trak->tkdata_len);
|
|
stream_read(demuxer->stream,trak->tkdata,trak->tkdata_len);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('m','d','h','d'): {
|
|
unsigned int tmp;
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sMedia header!\n",level,"");
|
|
#if 0
|
|
tmp=stream_read_dword(demuxer->stream);
|
|
printf("dword1: 0x%08X (%d)\n",tmp,tmp);
|
|
tmp=stream_read_dword(demuxer->stream);
|
|
printf("dword2: 0x%08X (%d)\n",tmp,tmp);
|
|
tmp=stream_read_dword(demuxer->stream);
|
|
printf("dword3: 0x%08X (%d)\n",tmp,tmp);
|
|
tmp=stream_read_dword(demuxer->stream);
|
|
printf("dword4: 0x%08X (%d)\n",tmp,tmp);
|
|
tmp=stream_read_dword(demuxer->stream);
|
|
printf("dword5: 0x%08X (%d)\n",tmp,tmp);
|
|
tmp=stream_read_dword(demuxer->stream);
|
|
printf("dword6: 0x%08X (%d)\n",tmp,tmp);
|
|
#endif
|
|
stream_skip(demuxer->stream,12);
|
|
// read timescale
|
|
trak->timescale=stream_read_dword(demuxer->stream);
|
|
// read length
|
|
trak->length=stream_read_dword(demuxer->stream);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('v','m','h','d'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sVideo header!\n",level,"");
|
|
trak->type=MOV_TRAK_VIDEO;
|
|
// read video data
|
|
break;
|
|
}
|
|
case MOV_FOURCC('s','m','h','d'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sSound header!\n",level,"");
|
|
trak->type=MOV_TRAK_AUDIO;
|
|
// read audio data
|
|
break;
|
|
}
|
|
case MOV_FOURCC('g','m','h','d'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sGeneric header!\n",level,"");
|
|
trak->type=MOV_TRAK_GENERIC;
|
|
break;
|
|
}
|
|
case MOV_FOURCC('n','m','h','d'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sGeneric header!\n",level,"");
|
|
trak->type=MOV_TRAK_GENERIC;
|
|
break;
|
|
}
|
|
case MOV_FOURCC('s','t','s','d'): {
|
|
int i=stream_read_dword(demuxer->stream); // temp!
|
|
int count=stream_read_dword(demuxer->stream);
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"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
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*s desc #%d: %.4s (%d bytes)\n",level,"",i,&fourcc,len-16);
|
|
if(!i){
|
|
trak->fourcc=fourcc;
|
|
// read type specific (audio/video/time/text etc) header
|
|
// NOTE: trak type is not yet known at this point :(((
|
|
trak->stdata_len=len-8;
|
|
trak->stdata=malloc(trak->stdata_len);
|
|
stream_read(demuxer->stream,trak->stdata,trak->stdata_len);
|
|
}
|
|
if(fourcc!=trak->fourcc && i)
|
|
mp_msg(MSGT_DEMUX,MSGL_WARN,MSGTR_MOVvariableFourCC);
|
|
if(!stream_seek(demuxer->stream,pos+len)) break;
|
|
}
|
|
break;
|
|
}
|
|
case MOV_FOURCC('s','t','t','s'): {
|
|
int temp=stream_read_dword(demuxer->stream);
|
|
int len=stream_read_dword(demuxer->stream);
|
|
int i;
|
|
int x=0;
|
|
unsigned int pts=0;
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sSample duration table! (%d blocks)\n",level,"",len);
|
|
trak->durmap=malloc(sizeof(mov_durmap_t)*len);
|
|
memset(trak->durmap,0,sizeof(mov_durmap_t)*len);
|
|
trak->durmap_size=len;
|
|
for(i=0;i<len;i++){
|
|
trak->durmap[i].num=stream_read_dword(demuxer->stream);
|
|
trak->durmap[i].dur=stream_read_dword(demuxer->stream);
|
|
pts+=trak->durmap[i].num*trak->durmap[i].dur;
|
|
}
|
|
if(trak->length!=pts) mp_msg(MSGT_DEMUX, MSGL_WARN, "Warning! pts=%d length=%d\n",pts,trak->length);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('s','t','s','c'): {
|
|
int temp=stream_read_dword(demuxer->stream);
|
|
int len=stream_read_dword(demuxer->stream);
|
|
int ver = (temp << 24);
|
|
int flags = (temp << 16)|(temp<<8)|temp;
|
|
int i;
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sSample->Chunk mapping table! (%d blocks) (ver:%d,flags:%ld)\n",
|
|
level,"",len,ver,flags);
|
|
// read data:
|
|
trak->chunkmap_size=len;
|
|
trak->chunkmap=malloc(sizeof(mov_chunkmap_t)*len);
|
|
for(i=0;i<len;i++){
|
|
trak->chunkmap[i].first=stream_read_dword(demuxer->stream)-1;
|
|
trak->chunkmap[i].spc=stream_read_dword(demuxer->stream);
|
|
trak->chunkmap[i].sdid=stream_read_dword(demuxer->stream);
|
|
}
|
|
break;
|
|
}
|
|
case MOV_FOURCC('s','t','s','z'): {
|
|
int temp=stream_read_dword(demuxer->stream);
|
|
int ss=stream_read_dword(demuxer->stream);
|
|
int ver = (temp << 24);
|
|
int flags = (temp << 16)|(temp<<8)|temp;
|
|
int entries=stream_read_dword(demuxer->stream);
|
|
int i;
|
|
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sSample size table! (entries=%d ss=%d) (ver:%d,flags:%ld)\n",
|
|
level,"",entries,ss,ver,flags);
|
|
trak->samplesize=ss;
|
|
if (!ss) {
|
|
// variable samplesize
|
|
trak->samples=realloc(trak->samples,sizeof(mov_sample_t)*entries);
|
|
trak->samples_size=entries;
|
|
for(i=0;i<entries;i++)
|
|
trak->samples[i].size=stream_read_dword(demuxer->stream);
|
|
}
|
|
break;
|
|
}
|
|
case MOV_FOURCC('s','t','c','o'): {
|
|
int temp=stream_read_dword(demuxer->stream);
|
|
int len=stream_read_dword(demuxer->stream);
|
|
int i;
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sChunk offset table! (%d chunks)\n",level,"",len);
|
|
// extend array if needed:
|
|
if(len>trak->chunks_size){
|
|
trak->chunks=realloc(trak->chunks,sizeof(mov_chunk_t)*len);
|
|
trak->chunks_size=len;
|
|
}
|
|
// read elements:
|
|
for(i=0;i<len;i++) trak->chunks[i].pos=stream_read_dword(demuxer->stream);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('c','o','6','4'): {
|
|
int temp=stream_read_dword(demuxer->stream);
|
|
int len=stream_read_dword(demuxer->stream);
|
|
int i;
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*s64bit chunk offset table! (%d chunks)\n",level,"",len);
|
|
// extend array if needed:
|
|
if(len>trak->chunks_size){
|
|
trak->chunks=realloc(trak->chunks,sizeof(mov_chunk_t)*len);
|
|
trak->chunks_size=len;
|
|
}
|
|
// read elements:
|
|
for(i=0;i<len;i++)
|
|
{
|
|
#ifndef _LARGEFILE_SOURCE
|
|
if (stream_read_dword(demuxer->stream) != 0)
|
|
mp_msg(MSGT_DEMUX, MSGL_WARN, "Chunk %d has got 64bit address, but you've MPlayer compiled without LARGEFILE support!\n", i);
|
|
trak->chunks[i].pos = stream_read_dword(demuxer->stream);
|
|
#else
|
|
trak->chunks[i].pos = stream_read_qword(demuxer->stream);
|
|
#endif
|
|
}
|
|
break;
|
|
}
|
|
case MOV_FOURCC('s','t','s','s'): {
|
|
int temp=stream_read_dword(demuxer->stream);
|
|
int entries=stream_read_dword(demuxer->stream);
|
|
int ver = (temp << 24);
|
|
int flags = (temp << 16)|(temp<<8)|temp;
|
|
int i;
|
|
mp_msg(MSGT_DEMUX, MSGL_V,"MOV: %*sSyncing samples (keyframes) table! (%d entries) (ver:%d,flags:%ld)\n",
|
|
level, "",entries, ver, flags);
|
|
trak->keyframes_size=entries;
|
|
trak->keyframes=malloc(sizeof(unsigned int)*entries);
|
|
for (i=0;i<entries;i++)
|
|
trak->keyframes[i]=stream_read_dword(demuxer->stream)-1;
|
|
// for (i=0;i<entries;i++) printf("%3d: %d\n",i,trak->keyframes[i]);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('m','d','i','a'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sMedia stream!\n",level,"");
|
|
lschunks(demuxer,level+1,pos+len,trak);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('m','i','n','f'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sMedia info!\n",level,"");
|
|
lschunks(demuxer,level+1,pos+len,trak);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('s','t','b','l'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sSample info!\n",level,"");
|
|
lschunks(demuxer,level+1,pos+len,trak);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('e','d','t','s'): {
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "MOV: %*sEdit atom!\n", level, "");
|
|
lschunks(demuxer,level+1,pos+len,trak);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('e','l','s','t'): {
|
|
int temp=stream_read_dword(demuxer->stream);
|
|
int entries=stream_read_dword(demuxer->stream);
|
|
int ver = (temp << 24);
|
|
int flags = (temp << 16)|(temp<<8)|temp;
|
|
int i;
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_V,"MOV: %*sEdit list table (%d entries) (ver:%d,flags:%ld)\n",
|
|
level, "",entries, ver, flags);
|
|
#if 1
|
|
trak->editlist_size=entries;
|
|
trak->editlist=malloc(trak->editlist_size*sizeof(mov_editlist_t));
|
|
for (i=0;i<entries;i++)
|
|
{
|
|
int dur=stream_read_dword(demuxer->stream);
|
|
int mt=stream_read_dword(demuxer->stream);
|
|
int mr=stream_read_dword(demuxer->stream); // 16.16fp
|
|
trak->editlist[i].dur=dur;
|
|
trak->editlist[i].pos=mt;
|
|
trak->editlist[i].speed=mr;
|
|
mp_msg(MSGT_DEMUX, MSGL_V,"MOV: %*s entry#%d: duration: %d start time: %d speed: %3.1fx\n",level,"",
|
|
i,
|
|
dur,mt,(float)mr/65536.0f);
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
case MOV_FOURCC('c','o','d','e'):
|
|
{
|
|
/* XXX: Implement atom 'code' for FLASH support */
|
|
}
|
|
default:
|
|
id = be2me_32(id);
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: unknown chunk: %.4s %d\n",&id,(int)len);
|
|
break;
|
|
}//switch(id)
|
|
} else { /* not in track */
|
|
switch(id) {
|
|
case MOV_FOURCC('t','r','a','k'): {
|
|
// if(trak) printf("MOV: Warning! trak in trak?\n");
|
|
if(priv->track_db>=MOV_MAX_TRACKS){
|
|
mp_msg(MSGT_DEMUX,MSGL_WARN,MSGTR_MOVtooManyTrk);
|
|
return;
|
|
}
|
|
if(!priv->track_db) mp_msg(MSGT_DEMUX, MSGL_INFO, "--------------\n");
|
|
trak=malloc(sizeof(mov_track_t));
|
|
memset(trak,0,sizeof(mov_track_t));
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"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);
|
|
mov_build_index(trak);
|
|
switch(trak->type){
|
|
case MOV_TRAK_AUDIO: {
|
|
#if 0
|
|
struct {
|
|
int16_t version; // 0 or 1 (version 1 is qt3.0+)
|
|
int16_t revision; // 0
|
|
int32_t vendor_id; // 0
|
|
int16_t channels; // 1 or 2 (Mono/Stereo)
|
|
int16_t samplesize; // 8 or 16 (8Bit/16Bit)
|
|
int16_t compression_id; // if version 0 then 0
|
|
// if version 1 and vbr then -2 else 0
|
|
int16_t packet_size; // 0
|
|
uint16_t sample_rate; // samplerate (Hz)
|
|
// qt3.0+ (version == 1)
|
|
uint32_t samples_per_packet; // 0 or num uncompressed samples in a packet
|
|
// if 0 below three values are also 0
|
|
uint32_t bytes_per_packet; // 0 or num compressed bytes for one channel
|
|
uint32_t bytes_per_frame; // 0 or num compressed bytes for all channels
|
|
// (channels * bytes_per_packet)
|
|
uint32_t bytes_per_sample; // 0 or size of uncompressed sample
|
|
// if samples_per_packet and bytes_per_packet are constant (CBR)
|
|
// then bytes_per_frame and bytes_per_sample must be 0 (else is VBR)
|
|
// ---
|
|
// optional additional atom-based fields
|
|
// ([int32_t size,int32_t type,some data ],repeat)
|
|
} my_stdata;
|
|
#endif
|
|
sh_audio_t* sh=new_sh_audio(demuxer,priv->track_db);
|
|
sh->format=trak->fourcc;
|
|
|
|
// assumptions for below table: short is 16bit, int is 32bit, intfp is 16bit
|
|
// XXX: 32bit fixed point numbers (intfp) are only 2 Byte!
|
|
// short values are usually one byte leftpadded by zero
|
|
// int values are usually two byte leftpadded by zero
|
|
// stdata[]:
|
|
// 8 short version
|
|
// 10 short revision
|
|
// 12 int vendor_id
|
|
// 16 short channels
|
|
// 18 short samplesize
|
|
// 20 short compression_id
|
|
// 22 short packet_size (==0)
|
|
// 24 intfp sample_rate
|
|
// (26 short) unknown (==0)
|
|
// ---- qt3.0+ (version>=1)
|
|
// 28 int samples_per_packet
|
|
// 32 int bytes_per_packet
|
|
// 36 int bytes_per_frame
|
|
// 40 int bytes_per_sample
|
|
// there may be additional atoms following at 28 (version 0)
|
|
// or 44 (version 1), eg. esds atom of .MP4 files
|
|
// esds atom:
|
|
// 28 int atom size (bytes of int size, int type and data)
|
|
// 32 char[4] atom type (fourc charater code -> esds)
|
|
// 36 char[] atom data (len=size-8)
|
|
|
|
sh->samplesize=char2short(trak->stdata,18)/8;
|
|
sh->channels=char2short(trak->stdata,16);
|
|
/*printf("MOV: timescale: %d samplerate: %d durmap: %d (%d) -> %d (%d)\n",
|
|
trak->timescale, char2short(trak->stdata,24), trak->durmap[0].dur,
|
|
trak->durmap[0].num, trak->timescale/trak->durmap[0].dur,
|
|
char2short(trak->stdata,24)/trak->durmap[0].dur);*/
|
|
sh->samplerate=char2short(trak->stdata,24);
|
|
if((sh->samplerate < 7000) && trak->durmap) {
|
|
switch(char2short(trak->stdata,24)/trak->durmap[0].dur) {
|
|
// TODO: add more cases.
|
|
case 31:
|
|
sh->samplerate = 32000; break;
|
|
case 43:
|
|
sh->samplerate = 44100; break;
|
|
case 47:
|
|
sh->samplerate = 48000; break;
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_WARN,
|
|
"MOV: unable to determine audio samplerate, "
|
|
"assuming 44.1kHz (got %d)\n",
|
|
char2short(trak->stdata,24)/trak->durmap[0].dur);
|
|
sh->samplerate = 44100;
|
|
}
|
|
}
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Audio bits: %d chans: %d rate: %d\n",
|
|
trak->stdata[19],trak->stdata[17],sh->samplerate);
|
|
|
|
if(trak->stdata_len >= 44 && trak->stdata[9]>=1)
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"Audio header: samp/pack=%d bytes/pack=%d bytes/frame=%d bytes/samp=%d \n",
|
|
char2int(trak->stdata,28),
|
|
char2int(trak->stdata,32),
|
|
char2int(trak->stdata,36),
|
|
char2int(trak->stdata,40));
|
|
|
|
if((trak->stdata[9]==0) && trak->stdata_len >= 36) { // version 0 with extra atoms
|
|
int atom_len = char2int(trak->stdata,28);
|
|
switch(char2int(trak->stdata,32)) { // atom type
|
|
case MOV_FOURCC('e','s','d','s'): {
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found MPEG4 audio Elementary Stream Descriptor atom (%d)!\n", atom_len);
|
|
if(atom_len > 8) {
|
|
esds_t esds;
|
|
if(!mp4_parse_esds(&trak->stdata[36], atom_len-8, &esds)) {
|
|
|
|
sh->i_bps = esds.avgBitrate/8;
|
|
|
|
// printf("######## audio format = %d ########\n",esds.objectTypeId);
|
|
if(esds.objectTypeId==107)
|
|
sh->format=0x55; // .mp3
|
|
|
|
// dump away the codec specific configuration for the AAC decoder
|
|
if(esds.decoderConfigLen){
|
|
sh->codecdata_len = esds.decoderConfigLen;
|
|
sh->codecdata = (unsigned char *)malloc(sh->codecdata_len);
|
|
memcpy(sh->codecdata, esds.decoderConfig, sh->codecdata_len);
|
|
}
|
|
}
|
|
mp4_free_esds(&esds); // freeup esds mem
|
|
#if 0
|
|
{ FILE* f=fopen("esds.dat","wb");
|
|
fwrite(&trak->stdata[36],atom_len-8,1,f);
|
|
fclose(f); }
|
|
#endif
|
|
}
|
|
} break;
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found unknown audio atom %c%c%c%c (%d)!\n",
|
|
trak->stdata[32],trak->stdata[33],trak->stdata[34],trak->stdata[35],
|
|
atom_len);
|
|
}
|
|
}
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Fourcc: %.4s\n",&trak->fourcc);
|
|
#if 0
|
|
{ FILE* f=fopen("stdata.dat","wb");
|
|
fwrite(trak->stdata,trak->stdata_len,1,f);
|
|
fclose(f); }
|
|
{ FILE* f=fopen("tkdata.dat","wb");
|
|
fwrite(trak->tkdata,trak->tkdata_len,1,f);
|
|
fclose(f); }
|
|
#endif
|
|
// Emulate WAVEFORMATEX struct:
|
|
sh->wf=malloc(sizeof(WAVEFORMATEX));
|
|
memset(sh->wf,0,sizeof(WAVEFORMATEX));
|
|
sh->wf->nChannels=(trak->stdata[16]<<8)+trak->stdata[17];
|
|
sh->wf->wBitsPerSample=(trak->stdata[18]<<8)+trak->stdata[19];
|
|
// sh->wf->nSamplesPerSec=trak->timescale;
|
|
sh->wf->nSamplesPerSec=(trak->stdata[24]<<8)+trak->stdata[25];
|
|
sh->wf->nAvgBytesPerSec=sh->wf->nChannels*sh->wf->wBitsPerSample*sh->wf->nSamplesPerSec/8;
|
|
// Selection:
|
|
if(demuxer->audio->id==-1 || demuxer->audio->id==priv->track_db){
|
|
// (auto)selected audio track:
|
|
demuxer->audio->id=priv->track_db;
|
|
demuxer->audio->sh=sh; sh->ds=demuxer->audio;
|
|
}
|
|
break;
|
|
}
|
|
case MOV_TRAK_VIDEO: {
|
|
int i, entry;
|
|
int flag, start, count_flag, end, palette_count;
|
|
int hdr_ptr = 76; // the byte just after depth
|
|
unsigned char *palette_map;
|
|
sh_video_t* sh=new_sh_video(demuxer,priv->track_db);
|
|
int depth = trak->stdata[75]|(trak->stdata[74]<<8);
|
|
sh->format=trak->fourcc;
|
|
|
|
// stdata[]:
|
|
// 8 short version
|
|
// 10 short revision
|
|
// 12 int vendor_id
|
|
// 16 int temporal_quality
|
|
// 20 int spatial_quality
|
|
// 24 short width
|
|
// 26 short height
|
|
// 28 int h_dpi
|
|
// 32 int v_dpi
|
|
// 36 int 0
|
|
// 40 short frames_per_sample
|
|
// 42 char[4] compressor_name
|
|
// 74 short depth
|
|
// 76 short color_table_id
|
|
// additional atoms may follow,
|
|
// eg esds atom from .MP4 files
|
|
// 78 int atom size
|
|
// 82 char[4] atom type
|
|
// 86 ... atom data
|
|
|
|
#ifdef USE_QTX_CODECS
|
|
{ ImageDescription* id=malloc(8+trak->stdata_len);
|
|
trak->desc=id;
|
|
id->idSize=8+trak->stdata_len;
|
|
id->cType=trak->fourcc;
|
|
id->version=char2short(trak->stdata,8);
|
|
id->revisionLevel=char2short(trak->stdata,10);
|
|
id->vendor=char2int(trak->stdata,12);
|
|
id->temporalQuality=char2int(trak->stdata,16);
|
|
id->spatialQuality=char2int(trak->stdata,20);
|
|
id->width=char2short(trak->stdata,24);
|
|
id->height=char2short(trak->stdata,26);
|
|
id->hRes=char2int(trak->stdata,28);
|
|
id->vRes=char2int(trak->stdata,32);
|
|
id->dataSize=char2int(trak->stdata,36);
|
|
id->frameCount=char2short(trak->stdata,40);
|
|
memcpy(&id->name,trak->stdata+42,32);
|
|
id->depth=char2short(trak->stdata,74);
|
|
id->clutID=char2short(trak->stdata,76);
|
|
memcpy(((char*)&id->clutID)+2,trak->stdata+78,trak->stdata_len-78);
|
|
if(1) // debug
|
|
{ FILE *f=fopen("ImageDescription","wb");
|
|
fwrite(id,id->idSize,1,f);
|
|
fclose(f);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if(trak->stdata_len >= 86) { // extra atoms found
|
|
int pos=78;
|
|
int atom_len;
|
|
while(pos+8<=trak->stdata_len &&
|
|
(pos+(atom_len=char2int(trak->stdata,pos)))<=trak->stdata_len){
|
|
switch(char2int(trak->stdata,pos+4)) { // switch atom type
|
|
case MOV_FOURCC('g','a','m','a'):
|
|
// intfp with gamma value at which movie was captured
|
|
// can be used to gamma correct movie display
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found unsupported Gamma-Correction movie atom (%d)!\n",
|
|
atom_len);
|
|
break;
|
|
case MOV_FOURCC('f','i','e','l'):
|
|
// 2 char-values (8bit int) that specify field handling
|
|
// see the Apple's QuickTime Fileformat PDF for more info
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found unsupported Field-Handling movie atom (%d)!\n",
|
|
atom_len);
|
|
break;
|
|
case MOV_FOURCC('m','j','q','t'):
|
|
// Motion-JPEG default quantization table
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found unsupported MJPEG-Quantization movie atom (%d)!\n",
|
|
atom_len);
|
|
break;
|
|
case MOV_FOURCC('m','j','h','t'):
|
|
// Motion-JPEG default huffman table
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found unsupported MJPEG-Huffman movie atom (%d)!\n",
|
|
atom_len);
|
|
break;
|
|
case MOV_FOURCC('e','s','d','s'):
|
|
// MPEG4 Elementary Stream Descriptor header
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found MPEG4 movie Elementary Stream Descriptor atom (%d)!\n", atom_len);
|
|
// add code here to save esds header of length atom_len-8
|
|
// beginning at stdata[86] to some variable to pass it
|
|
// on to the decoder ::atmos
|
|
if(atom_len > 8) {
|
|
esds_t esds;
|
|
if(!mp4_parse_esds(trak->stdata+pos+8, atom_len-8, &esds)) {
|
|
|
|
// dump away the codec specific configuration for the AAC decoder
|
|
trak->stream_header_len = esds.decoderConfigLen;
|
|
trak->stream_header = (unsigned char *)malloc(trak->stream_header_len);
|
|
memcpy(trak->stream_header, esds.decoderConfig, trak->stream_header_len);
|
|
}
|
|
mp4_free_esds(&esds); // freeup esds mem
|
|
}
|
|
break;
|
|
case 0:
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found unknown movie atom %c%c%c%c (%d)!\n",
|
|
trak->stdata[pos+4],trak->stdata[pos+5],trak->stdata[pos+6],trak->stdata[pos+7],
|
|
atom_len);
|
|
}
|
|
if(atom_len<8) break;
|
|
pos+=atom_len;
|
|
// printf("pos=%d max=%d\n",pos,trak->stdata_len);
|
|
}
|
|
}
|
|
sh->fps=trak->timescale/
|
|
((trak->durmap_size>=1)?(float)trak->durmap[0].dur:1);
|
|
sh->frametime=1.0f/sh->fps;
|
|
|
|
sh->disp_w=trak->stdata[25]|(trak->stdata[24]<<8);
|
|
sh->disp_h=trak->stdata[27]|(trak->stdata[26]<<8);
|
|
// if image size is zero, fallback to display size
|
|
if(!sh->disp_w && !sh->disp_h) {
|
|
sh->disp_w=trak->tkdata[77]|(trak->tkdata[76]<<8);
|
|
sh->disp_h=trak->tkdata[81]|(trak->tkdata[80]<<8);
|
|
} else if(sh->disp_w!=(trak->tkdata[77]|(trak->tkdata[76]<<8))){
|
|
// codec and display width differ... use display one for aspect
|
|
sh->aspect=trak->tkdata[77]|(trak->tkdata[76]<<8);
|
|
sh->aspect/=trak->tkdata[81]|(trak->tkdata[80]<<8);
|
|
}
|
|
|
|
if(depth>32+8) printf("*** depth = 0x%X\n",depth);
|
|
|
|
// palettized?
|
|
depth&=31; // flag 32 means grayscale
|
|
if ((depth == 2) || (depth == 4) || (depth == 8))
|
|
palette_count = (1 << depth);
|
|
else
|
|
palette_count = 0;
|
|
|
|
// emulate BITMAPINFOHEADER:
|
|
if (palette_count)
|
|
{
|
|
sh->bih=malloc(sizeof(BITMAPINFOHEADER) + palette_count * 4);
|
|
memset(sh->bih,0,sizeof(BITMAPINFOHEADER) + palette_count * 4);
|
|
sh->bih->biSize=40 + palette_count * 4;
|
|
// fetch the relevant fields
|
|
flag = BE_16(&trak->stdata[hdr_ptr]);
|
|
hdr_ptr += 2;
|
|
start = BE_32(&trak->stdata[hdr_ptr]);
|
|
hdr_ptr += 4;
|
|
count_flag = BE_16(&trak->stdata[hdr_ptr]);
|
|
hdr_ptr += 2;
|
|
end = BE_16(&trak->stdata[hdr_ptr]);
|
|
hdr_ptr += 2;
|
|
palette_map = (unsigned char *)sh->bih + 40;
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Allocated %d entries for palette\n",
|
|
palette_count);
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG2, "QT palette: start: %x, end: %x, count flag: %d, flags: %x\n",
|
|
start, end, count_flag, flag);
|
|
|
|
/* XXX: problems with sample (statunit6.mov) with flag&0x4 set! - alex*/
|
|
|
|
// load default palette
|
|
if (flag & 0x08)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Using default QT palette\n");
|
|
if (palette_count == 4)
|
|
memcpy(palette_map, qt_default_palette_4, 4 * 4);
|
|
else if (palette_count == 16)
|
|
memcpy(palette_map, qt_default_palette_16, 16 * 4);
|
|
if (palette_count == 256)
|
|
memcpy(palette_map, qt_default_palette_256, 256 * 4);
|
|
}
|
|
// load palette from file
|
|
else
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Loading palette from file\n");
|
|
for (i = start; i <= end; i++)
|
|
{
|
|
entry = BE_16(&trak->stdata[hdr_ptr]);
|
|
hdr_ptr += 2;
|
|
// apparently, if count_flag is set, entry is same as i
|
|
if (count_flag & 0x8000)
|
|
entry = i;
|
|
// only care about top 8 bits of 16-bit R, G, or B value
|
|
if (entry <= palette_count && entry >= 0)
|
|
{
|
|
palette_map[entry * 4 + 2] = trak->stdata[hdr_ptr + 0];
|
|
palette_map[entry * 4 + 1] = trak->stdata[hdr_ptr + 2];
|
|
palette_map[entry * 4 + 0] = trak->stdata[hdr_ptr + 4];
|
|
mp_dbg(MSGT_DEMUX, MSGL_DBG2, "QT palette: added entry: %d of %d (colors: R:%x G:%x B:%x)\n",
|
|
entry, palette_count,
|
|
palette_map[entry * 4 + 2],
|
|
palette_map[entry * 4 + 1],
|
|
palette_map[entry * 4 + 0]);
|
|
}
|
|
else
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "QT palette: skipped entry (out of count): %d of %d\n",
|
|
entry, palette_count);
|
|
hdr_ptr += 6;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sh->bih=malloc(sizeof(BITMAPINFOHEADER));
|
|
memset(sh->bih,0,sizeof(BITMAPINFOHEADER));
|
|
sh->bih->biSize=40;
|
|
}
|
|
sh->bih->biWidth=sh->disp_w;
|
|
sh->bih->biHeight=sh->disp_h;
|
|
sh->bih->biPlanes=0;
|
|
sh->bih->biBitCount=depth;
|
|
sh->bih->biCompression=trak->fourcc;
|
|
sh->bih->biSizeImage=sh->bih->biWidth*sh->bih->biHeight;
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Image size: %d x %d (%d bpp)\n",sh->disp_w,sh->disp_h,sh->bih->biBitCount);
|
|
if(trak->tkdata_len>81)
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Display size: %d x %d\n",
|
|
trak->tkdata[77]|(trak->tkdata[76]<<8),
|
|
trak->tkdata[81]|(trak->tkdata[80]<<8));
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Fourcc: %.4s Codec: '%.*s'\n",&trak->fourcc,trak->stdata[42]&31,trak->stdata+43);
|
|
|
|
if(demuxer->video->id==-1 || demuxer->video->id==priv->track_db){
|
|
// (auto)selected video track:
|
|
demuxer->video->id=priv->track_db;
|
|
demuxer->video->sh=sh; sh->ds=demuxer->video;
|
|
}
|
|
break;
|
|
}
|
|
case MOV_TRAK_GENERIC:
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Generic track - not completly understood! (id: %d)\n",
|
|
trak->id);
|
|
/* XXX: Also this contains the FLASH data */
|
|
#if 0
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Extracting samples to files (possibly this is an flash anim)\n");
|
|
{
|
|
int pos = stream_tell(demuxer->stream);
|
|
int i;
|
|
int fd;
|
|
char name[20];
|
|
|
|
for (i=0; i<trak->samples_size; i++)
|
|
{
|
|
char buf[trak->samples[i].size];
|
|
stream_seek(demuxer->stream, trak->samples[i].pos);
|
|
snprintf((char *)&name[0], 20, "samp%d", i);
|
|
fd = open((char *)&name[0], O_CREAT|O_WRONLY);
|
|
stream_read(demuxer->stream, &buf[0], trak->samples[i].size);
|
|
write(fd, &buf[0], trak->samples[i].size);
|
|
close(fd);
|
|
}
|
|
for (i=0; i<trak->chunks_size; i++)
|
|
{
|
|
char buf[trak->length];
|
|
stream_seek(demuxer->stream, trak->chunks[i].pos);
|
|
snprintf((char *)&name[0], 20, "chunk%d", i);
|
|
fd = open((char *)&name[0], O_CREAT|O_WRONLY);
|
|
stream_read(demuxer->stream, &buf[0], trak->length);
|
|
write(fd, &buf[0], trak->length);
|
|
close(fd);
|
|
}
|
|
if (trak->samplesize > 0)
|
|
{
|
|
char *buf;
|
|
|
|
buf = malloc(trak->samplesize);
|
|
stream_seek(demuxer->stream, trak->chunks[0].pos);
|
|
snprintf((char *)&name[0], 20, "trak%d", trak->id);
|
|
fd = open((char *)&name[0], O_CREAT|O_WRONLY);
|
|
stream_read(demuxer->stream, buf, trak->samplesize);
|
|
write(fd, buf, trak->samplesize);
|
|
close(fd);
|
|
}
|
|
stream_seek(demuxer->stream, pos);
|
|
}
|
|
#endif
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Unknown track type found (type: %d)\n", trak->type);
|
|
break;
|
|
}
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "--------------\n");
|
|
priv->track_db++;
|
|
trak=NULL;
|
|
break;
|
|
}
|
|
#ifndef HAVE_ZLIB
|
|
case MOV_FOURCC('c','m','o','v'): {
|
|
mp_msg(MSGT_DEMUX,MSGL_ERR,MSGTR_MOVcomprhdr);
|
|
return;
|
|
}
|
|
#else
|
|
case MOV_FOURCC('m','o','o','v'):
|
|
case MOV_FOURCC('c','m','o','v'): {
|
|
// mp_msg(MSGT_DEMUX,MSGL_ERR,MSGTR_MOVcomprhdr);
|
|
lschunks(demuxer,level+1,pos+len,NULL);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('d','c','o','m'): {
|
|
// int temp=stream_read_dword(demuxer->stream);
|
|
unsigned int algo=be2me_32(stream_read_dword(demuxer->stream));
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Compressed header uses %.4s algo!\n",&algo);
|
|
break;
|
|
}
|
|
case MOV_FOURCC('c','m','v','d'): {
|
|
// int temp=stream_read_dword(demuxer->stream);
|
|
unsigned int moov_sz=stream_read_dword(demuxer->stream);
|
|
unsigned int cmov_sz=len-4;
|
|
unsigned char* cmov_buf=malloc(cmov_sz);
|
|
unsigned char* moov_buf=malloc(moov_sz+16);
|
|
int zret;
|
|
z_stream zstrm;
|
|
stream_t* backup;
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_INFO, "Compressed header size: %d / %d\n",cmov_sz,moov_sz);
|
|
|
|
stream_read(demuxer->stream,cmov_buf,cmov_sz);
|
|
|
|
zstrm.zalloc = (alloc_func)0;
|
|
zstrm.zfree = (free_func)0;
|
|
zstrm.opaque = (voidpf)0;
|
|
zstrm.next_in = cmov_buf;
|
|
zstrm.avail_in = cmov_sz;
|
|
zstrm.next_out = moov_buf;
|
|
zstrm.avail_out = moov_sz;
|
|
|
|
zret = inflateInit(&zstrm);
|
|
if (zret != Z_OK)
|
|
{ mp_msg(MSGT_DEMUX, MSGL_ERR, "QT cmov: inflateInit err %d\n",zret);
|
|
return;
|
|
}
|
|
zret = inflate(&zstrm, Z_NO_FLUSH);
|
|
if ((zret != Z_OK) && (zret != Z_STREAM_END))
|
|
{ mp_msg(MSGT_DEMUX, MSGL_ERR, "QT cmov inflate: ERR %d\n",zret);
|
|
return;
|
|
}
|
|
#if 0
|
|
else {
|
|
FILE *DecOut;
|
|
DecOut = fopen("Out.bin", "w");
|
|
fwrite(moov_buf, 1, moov_sz, DecOut);
|
|
fclose(DecOut);
|
|
}
|
|
#endif
|
|
if(moov_sz != zstrm.total_out)
|
|
mp_msg(MSGT_DEMUX, MSGL_WARN, "Warning! moov size differs cmov: %d zlib: %d\n",moov_sz,zstrm.total_out);
|
|
zret = inflateEnd(&zstrm);
|
|
|
|
backup=demuxer->stream;
|
|
demuxer->stream=new_memory_stream(moov_buf,moov_sz);
|
|
stream_skip(demuxer->stream,8);
|
|
lschunks(demuxer,level+1,moov_sz,NULL); // parse uncompr. 'moov'
|
|
//free_stream(demuxer->stream);
|
|
demuxer->stream=backup;
|
|
free(cmov_buf);
|
|
free(moov_buf);
|
|
break;
|
|
}
|
|
#endif
|
|
case MOV_FOURCC('u','d','t','a'):
|
|
{
|
|
unsigned int udta_id;
|
|
off_t udta_len;
|
|
off_t udta_size = len;
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG2, "mov: user data record found\n");
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Quicktime Clip Info:\n");
|
|
|
|
while((len > 8) && (udta_size > 8))
|
|
{
|
|
udta_len = stream_read_dword(demuxer->stream);
|
|
udta_id = stream_read_dword(demuxer->stream);
|
|
udta_size -= 8;
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG2, "udta_id: %.4s (len: %d)\n", &udta_id, udta_len);
|
|
switch (udta_id)
|
|
{
|
|
case MOV_FOURCC(0xa9,'c','p','y'):
|
|
case MOV_FOURCC(0xa9,'d','a','y'):
|
|
case MOV_FOURCC(0xa9,'d','i','r'):
|
|
/* 0xa9,'e','d','1' - '9' : edit timestamps */
|
|
case MOV_FOURCC(0xa9,'f','m','t'):
|
|
case MOV_FOURCC(0xa9,'i','n','f'):
|
|
case MOV_FOURCC(0xa9,'p','r','d'):
|
|
case MOV_FOURCC(0xa9,'p','r','f'):
|
|
case MOV_FOURCC(0xa9,'r','e','q'):
|
|
case MOV_FOURCC(0xa9,'s','r','c'):
|
|
case MOV_FOURCC('n','a','m','e'):
|
|
case MOV_FOURCC(0xa9,'n','a','m'):
|
|
case MOV_FOURCC(0xa9,'A','R','T'):
|
|
case MOV_FOURCC(0xa9,'c','m','t'):
|
|
case MOV_FOURCC(0xa9,'a','u','t'):
|
|
case MOV_FOURCC(0xa9,'s','w','r'):
|
|
{
|
|
off_t text_len = stream_read_word(demuxer->stream);
|
|
char text[text_len+2+1];
|
|
stream_read(demuxer->stream, (char *)&text, text_len+2);
|
|
text[text_len+2] = 0x0;
|
|
switch(udta_id)
|
|
{
|
|
case MOV_FOURCC(0xa9,'a','u','t'):
|
|
demux_info_add(demuxer, "author", &text[2]);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Author: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'c','p','y'):
|
|
demux_info_add(demuxer, "copyright", &text[2]);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Copyright: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'i','n','f'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Info: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC('n','a','m','e'):
|
|
case MOV_FOURCC(0xa9,'n','a','m'):
|
|
demux_info_add(demuxer, "name", &text[2]);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Name: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'A','R','T'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Artist: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'d','i','r'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Director: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'c','m','t'):
|
|
demux_info_add(demuxer, "comments", &text[2]);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Comment: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'r','e','q'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Requirements: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'s','w','r'):
|
|
demux_info_add(demuxer, "encoder", &text[2]);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Software: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'d','a','y'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Creation timestamp: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'f','m','t'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Format: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'p','r','d'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Producer: %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'p','r','f'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Performer(s): %s\n", &text[2]);
|
|
break;
|
|
case MOV_FOURCC(0xa9,'s','r','c'):
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " Source providers: %s\n", &text[2]);
|
|
break;
|
|
}
|
|
udta_size -= 4+text_len;
|
|
break;
|
|
}
|
|
/* some other shits: WLOC - window location,
|
|
LOOP - looping style,
|
|
SelO - play only selected frames
|
|
AllF - play all frames
|
|
*/
|
|
case MOV_FOURCC('W','L','O','C'):
|
|
case MOV_FOURCC('L','O','O','P'):
|
|
case MOV_FOURCC('S','e','l','O'):
|
|
case MOV_FOURCC('A','l','l','F'):
|
|
default:
|
|
{
|
|
char dump[udta_len-4];
|
|
stream_read(demuxer->stream, (char *)&dump, udta_len-4-4);
|
|
udta_size -= udta_len;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
} /* eof udta */
|
|
default:
|
|
id = be2me_32(id);
|
|
mp_msg(MSGT_DEMUX,MSGL_V,"MOV: unknown chunk: %.4s %d\n",&id,(int)len);
|
|
} /* endof switch */
|
|
} /* endof else */
|
|
|
|
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;
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG3, "mov_read_header!\n");
|
|
|
|
// Parse header:
|
|
stream_reset(demuxer->stream);
|
|
if(!stream_seek(demuxer->stream,priv->moov_start))
|
|
{
|
|
mp_msg(MSGT_DEMUX,MSGL_ERR,"MOV: Cannot seek to the beginning of the Movie header (0x%x)\n",
|
|
priv->moov_start);
|
|
return 0;
|
|
}
|
|
lschunks(demuxer, 0, priv->moov_end, NULL);
|
|
// mp_msg(MSGT_DEMUX, MSGL_INFO, "--------------\n");
|
|
|
|
return 1;
|
|
}
|
|
|
|
// return value:
|
|
// 0 = EOF or no stream found
|
|
// 1 = successfully read a packet
|
|
int demux_mov_fill_buffer(demuxer_t *demuxer,demux_stream_t* ds){
|
|
mov_priv_t* priv=demuxer->priv;
|
|
mov_track_t* trak=NULL;
|
|
float pts;
|
|
int x;
|
|
off_t pos;
|
|
|
|
if(ds->id<0 || ds->id>=priv->track_db) return 0;
|
|
trak=priv->tracks[ds->id];
|
|
|
|
if(trak->samplesize){
|
|
// read chunk:
|
|
if(trak->pos>=trak->chunks_size) return 0; // EOF
|
|
stream_seek(demuxer->stream,trak->chunks[trak->pos].pos);
|
|
pts=(float)(trak->chunks[trak->pos].sample*trak->duration)/(float)trak->timescale;
|
|
if(trak->samplesize!=1)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG2, "WARNING! Samplesize(%d) != 1\n",
|
|
trak->samplesize);
|
|
x=trak->chunks[trak->pos].size*trak->samplesize;
|
|
}
|
|
else
|
|
x=trak->chunks[trak->pos].size;
|
|
// printf("X = %d\n", x);
|
|
/* the following stuff is audio related */
|
|
if (trak->type == MOV_TRAK_AUDIO){
|
|
if(trak->stdata_len>=44 && trak->stdata[9]>=1 && char2int(trak->stdata,28)>0){
|
|
// stsd version 1 - we have audio compression ratio info:
|
|
x/=char2int(trak->stdata,28); // samples/packet
|
|
// x*=char2int(trak->stdata,32); // bytes/packet
|
|
x*=char2int(trak->stdata,36); // bytes/frame
|
|
} else {
|
|
if(ds->ss_div!=1 || ds->ss_mul!=1){
|
|
// workaround for buggy files like 7up-high-traffic-areas.mov,
|
|
// with missing stsd v1 header containing compression rate
|
|
x/=ds->ss_div; x*=ds->ss_mul; // compression ratio fix ! HACK !
|
|
} else {
|
|
x*=(trak->stdata[16]<<8)+trak->stdata[17]; //channels
|
|
x*=(trak->stdata[18]<<8)+trak->stdata[19]; //bits/sample
|
|
x/=8; // bits/sample
|
|
}
|
|
}
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG2, "Audio sample %d bytes pts %5.3f\n",trak->chunks[trak->pos].size*trak->samplesize,pts);
|
|
} /* MOV_TRAK_AUDIO */
|
|
pos=trak->chunks[trak->pos].pos;
|
|
} else {
|
|
int frame=trak->pos;
|
|
// editlist support:
|
|
if(trak->type == MOV_TRAK_VIDEO && trak->editlist_size>=1){
|
|
int t;
|
|
// find the right editlist entry:
|
|
if(frame<trak->editlist[trak->editlist_pos].start_frame)
|
|
trak->editlist_pos=0;
|
|
while(trak->editlist_pos<trak->editlist_size-1 &&
|
|
frame>=trak->editlist[trak->editlist_pos+1].start_frame)
|
|
++trak->editlist_pos;
|
|
if(frame>=trak->editlist[trak->editlist_pos].start_frame+
|
|
trak->editlist[trak->editlist_pos].frames) return 0; // EOF
|
|
// calc real frame index:
|
|
frame-=trak->editlist[trak->editlist_pos].start_frame;
|
|
frame+=trak->editlist[trak->editlist_pos].start_sample;
|
|
// calc pts:
|
|
pts=(float)(trak->samples[frame].pts+
|
|
trak->editlist[trak->editlist_pos].pts_offset)/(float)trak->timescale;
|
|
} else {
|
|
if(frame>=trak->samples_size) return 0; // EOF
|
|
pts=(float)trak->samples[frame].pts/(float)trak->timescale;
|
|
}
|
|
// read sample:
|
|
stream_seek(demuxer->stream,trak->samples[frame].pos);
|
|
x=trak->samples[frame].size;
|
|
pos=trak->samples[frame].pos;
|
|
}
|
|
if(trak->pos==0 && trak->stream_header_len>0){
|
|
// we have to append the stream header...
|
|
demux_packet_t* dp=new_demux_packet(x+trak->stream_header_len);
|
|
memcpy(dp->buffer,trak->stream_header,trak->stream_header_len);
|
|
stream_read(demuxer->stream,dp->buffer+trak->stream_header_len,x);
|
|
free(trak->stream_header);
|
|
trak->stream_header = NULL;
|
|
dp->pts=pts;
|
|
dp->flags=0;
|
|
dp->pos=pos; // FIXME?
|
|
ds_add_packet(ds,dp);
|
|
} else
|
|
ds_read_packet(ds,demuxer->stream,x,pts,pos,0);
|
|
|
|
++trak->pos;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
static float mov_seek_track(mov_track_t* trak,float pts,int flags){
|
|
|
|
// printf("MOV track seek called %5.3f \n",pts);
|
|
if(flags&2) pts*=trak->length; else pts*=(float)trak->timescale;
|
|
|
|
if(trak->samplesize){
|
|
int sample=pts/trak->duration;
|
|
// printf("MOV track seek - chunk: %d (pts: %5.3f dur=%d) \n",sample,pts,trak->duration);
|
|
if(!(flags&1)) sample+=trak->chunks[trak->pos].sample; // relative
|
|
trak->pos=0;
|
|
while(trak->pos<trak->chunks_size && trak->chunks[trak->pos].sample<sample) ++trak->pos;
|
|
pts=(float)(trak->chunks[trak->pos].sample*trak->duration)/(float)trak->timescale;
|
|
} else {
|
|
unsigned int ipts;
|
|
if(!(flags&1)) pts+=trak->samples[trak->pos].pts;
|
|
if(pts<0) pts=0;
|
|
ipts=pts;
|
|
//printf("MOV track seek - sample: %d \n",ipts);
|
|
for(trak->pos=0;trak->pos<trak->samples_size;++trak->pos){
|
|
if(trak->samples[trak->pos].pts>=ipts) break; // found it!
|
|
}
|
|
if(trak->keyframes_size){
|
|
// find nearest keyframe
|
|
int i;
|
|
for(i=0;i<trak->keyframes_size;i++){
|
|
if(trak->keyframes[i]>=trak->pos) break;
|
|
}
|
|
if(i>0 && (trak->keyframes[i]-trak->pos) > (trak->pos-trak->keyframes[i-1]))
|
|
--i;
|
|
trak->pos=trak->keyframes[i];
|
|
// printf("nearest keyframe: %d \n",trak->pos);
|
|
}
|
|
pts=(float)trak->samples[trak->pos].pts/(float)trak->timescale;
|
|
}
|
|
|
|
// printf("MOV track seek done: %5.3f \n",pts);
|
|
|
|
return pts;
|
|
}
|
|
|
|
void demux_seek_mov(demuxer_t *demuxer,float pts,int flags){
|
|
mov_priv_t* priv=demuxer->priv;
|
|
demux_stream_t* ds;
|
|
|
|
// printf("MOV seek called %5.3f flag=%d \n",pts,flags);
|
|
|
|
ds=demuxer->video;
|
|
if(ds && ds->id>=0 && ds->id<priv->track_db){
|
|
mov_track_t* trak=priv->tracks[ds->id];
|
|
//if(flags&2) pts*=(float)trak->length/(float)trak->timescale;
|
|
//if(!(flags&1)) pts+=ds->pts;
|
|
pts=ds->pts=mov_seek_track(trak,pts,flags);
|
|
flags=1; // absolute seconds
|
|
}
|
|
|
|
ds=demuxer->audio;
|
|
if(ds && ds->id>=0 && ds->id<priv->track_db){
|
|
mov_track_t* trak=priv->tracks[ds->id];
|
|
//if(flags&2) pts*=(float)trak->length/(float)trak->timescale;
|
|
//if(!(flags&1)) pts+=ds->pts;
|
|
ds->pts=mov_seek_track(trak,pts,flags);
|
|
}
|
|
|
|
}
|
|
|