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authorreimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-07-10 08:57:31 +0000
committerreimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-07-10 08:57:31 +0000
commite795c4b11b6ea4812c8f9f0d3688bea9fd43080e (patch)
tree4e60e2d42d60ac89456342c63fb3ce52f35c1283 /libmpdemux
parent57f50fad9e6f28d026fcdb79999d117d976a65fa (diff)
downloadmpv-e795c4b11b6ea4812c8f9f0d3688bea9fd43080e.tar.bz2
mpv-e795c4b11b6ea4812c8f9f0d3688bea9fd43080e.tar.xz
cosmetic: split the lschunks function in two.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15949 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdemux')
-rw-r--r--libmpdemux/demux_mov.c617
1 files changed, 317 insertions, 300 deletions
diff --git a/libmpdemux/demux_mov.c b/libmpdemux/demux_mov.c
index 97b82a5323..7b92bf05ae 100644
--- a/libmpdemux/demux_mov.c
+++ b/libmpdemux/demux_mov.c
@@ -524,6 +524,9 @@ void demux_close_mov(demuxer_t *demuxer) {
free(priv);
}
+static int lschunks_intrak(demuxer_t* demuxer, int level, unsigned int id,
+ off_t pos, off_t len, mov_track_t* trak);
+
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);
@@ -544,306 +547,8 @@ static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak
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);
-/*
-0 1 Version
-1 3 Flags
-4 4 Creation time
-8 4 Modification time
-12 4 Track ID
-16 4 Reserved
-20 4 Duration
-24 8 Reserved
-32 2 Layer
-34 2 Alternate group
-36 2 Volume
-38 2 Reserved
-40 36 Matrix structure
-76 4 Track width
-80 4 Track height
-*/
- mp_msg(MSGT_DEMUX,MSGL_V,"tkhd len=%d ver=%d flags=0x%X id=%d dur=%d lay=%d vol=%d\n",
- trak->tkdata_len, trak->tkdata[0], trak->tkdata[1],
- char2int(trak->tkdata,12), // id
- char2int(trak->tkdata,20), // duration
- char2short(trak->tkdata,32), // layer
- char2short(trak->tkdata,36)); // volume
- 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('h','d','l','r'): {
- unsigned int tmp=stream_read_dword(demuxer->stream);
- unsigned int type=stream_read_dword_le(demuxer->stream);
- unsigned int subtype=stream_read_dword_le(demuxer->stream);
- unsigned int manufact=stream_read_dword_le(demuxer->stream);
- unsigned int comp_flags=stream_read_dword(demuxer->stream);
- unsigned int comp_mask=stream_read_dword(demuxer->stream);
- int len=stream_read_char(demuxer->stream);
- char* str=malloc(len+1);
- stream_read(demuxer->stream,str,len);
- str[len]=0;
- mp_msg(MSGT_DEMUX,MSGL_V,"MOV: %*sHandler header: %.4s/%.4s (%.4s) %s\n",level,"",&type,&subtype,&manufact,str);
- free(str);
- switch(bswap_32(type)){
- case MOV_FOURCC('m','h','l','r'):
- trak->media_handler=bswap_32(subtype); break;
- case MOV_FOURCC('d','h','l','r'):
- trak->data_handler=bswap_32(subtype); break;
- default:
- mp_msg(MSGT_DEMUX,MSGL_V,"MOV: unknown handler class: 0x%X (%.4s)\n",bswap_32(type),&type);
- }
- 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);
- /* some files created with Broadcast 2000 (e.g. ilacetest.mov)
- contain raw I420 video but have a yv12 fourcc */
- if(fourcc==mmioFOURCC('y','v','1','2')) fourcc=mmioFOURCC('I','4','2','0');
- 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(fourcc!=trak->fourcc && i)
- mp_msg(MSGT_DEMUX,MSGL_WARN,MSGTR_MOVvariableFourCC);
-// 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(!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;
- 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)
+ if (lschunks_intrak(demuxer, level, id, pos, len, trak) < 0)
+ return;
} else { /* not in track */
switch(id) {
case MOV_FOURCC('m','v','h','d'): {
@@ -1657,6 +1362,318 @@ static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak
}
}
+static int lschunks_intrak(demuxer_t* demuxer, int level, unsigned int id,
+ off_t pos, off_t len, mov_track_t* 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 -1;
+ }
+ 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);
+/*
+0 1 Version
+1 3 Flags
+4 4 Creation time
+8 4 Modification time
+12 4 Track ID
+16 4 Reserved
+20 4 Duration
+24 8 Reserved
+32 2 Layer
+34 2 Alternate group
+36 2 Volume
+38 2 Reserved
+40 36 Matrix structure
+76 4 Track width
+80 4 Track height
+*/
+ mp_msg(MSGT_DEMUX, MSGL_V,
+ "tkhd len=%d ver=%d flags=0x%X id=%d dur=%d lay=%d vol=%d\n",
+ trak->tkdata_len, trak->tkdata[0], trak->tkdata[1],
+ char2int(trak->tkdata, 12), // id
+ char2int(trak->tkdata, 20), // duration
+ char2short(trak->tkdata, 32), // layer
+ char2short(trak->tkdata, 36)); // volume
+ break;
+ }
+ case MOV_FOURCC('m','d','h','d'): {
+ mp_msg(MSGT_DEMUX, MSGL_V, "MOV: %*sMedia header!\n", level, "");
+ 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('h','d','l','r'): {
+ unsigned int tmp = stream_read_dword(demuxer->stream);
+ unsigned int type = stream_read_dword_le(demuxer->stream);
+ unsigned int subtype = stream_read_dword_le(demuxer->stream);
+ unsigned int manufact = stream_read_dword_le(demuxer->stream);
+ unsigned int comp_flags = stream_read_dword(demuxer->stream);
+ unsigned int comp_mask = stream_read_dword(demuxer->stream);
+ int len = stream_read_char(demuxer->stream);
+ char* str = malloc(len + 1);
+ stream_read(demuxer->stream, str, len);
+ str[len] = 0;
+ mp_msg(MSGT_DEMUX, MSGL_V,
+ "MOV: %*sHandler header: %.4s/%.4s (%.4s) %s\n", level, "",
+ &type, &subtype, &manufact, str);
+ free(str);
+ switch(bswap_32(type)) {
+ case MOV_FOURCC('m','h','l','r'):
+ trak->media_handler = bswap_32(subtype);
+ break;
+ case MOV_FOURCC('d','h','l','r'):
+ trak->data_handler = bswap_32(subtype);
+ break;
+ default:
+ mp_msg(MSGT_DEMUX, MSGL_V,
+ "MOV: unknown handler class: 0x%X (%.4s)\n",
+ bswap_32(type), &type);
+ }
+ 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);
+ /* some files created with Broadcast 2000 (e.g. ilacetest.mov)
+ contain raw I420 video but have a yv12 fourcc */
+ if (fourcc == mmioFOURCC('y','v','1','2'))
+ fourcc = mmioFOURCC('I','4','2','0');
+ 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 (fourcc != trak->fourcc && i)
+ mp_msg(MSGT_DEMUX, MSGL_WARN, MSGTR_MOVvariableFourCC);
+// 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 (!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;
+ 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;
+ 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 */
+ break;
+ }
+ default:
+ id = be2me_32(id);
+ mp_msg(MSGT_DEMUX,MSGL_V,"MOV: unknown chunk: %.4s %d\n",&id,(int)len);
+ break;
+ }//switch(id)
+ return 0;
+}
+
int mov_read_header(demuxer_t* demuxer){
mov_priv_t* priv=demuxer->priv;
int t_no;