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remove useless mp4 field

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Originally committed as revision 6861 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2006-11-01 19:12:07 +00:00
parent e164fbfeac
commit 02799762c6
1 changed files with 1 additions and 19 deletions
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20
libavformat/mov.c
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@ -262,7 +262,6 @@ typedef struct MOVStreamContext {
} MOVStreamContext;
typedef struct MOVContext {
int mp4; /* set to 1 as soon as we are sure that the file is an .mp4 file (even some header parsing depends on this) */
AVFormatContext *fc;
int time_scale;
int64_t duration; /* duration of the longest track */
@ -394,7 +393,6 @@ static int mov_read_ctab(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
int len = 0;
uint32_t type;
uint32_t ctype;
@ -407,10 +405,6 @@ static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
dprintf("ctype= %c%c%c%c (0x%08lx)\n", *((char *)&ctype), ((char *)&ctype)[1], ((char *)&ctype)[2], ((char *)&ctype)[3], (long) ctype);
dprintf("stype= %c%c%c%c\n", *((char *)&type), ((char *)&type)[1], ((char *)&type)[2], ((char *)&type)[3]);
if(ctype == MKTAG('m', 'h', 'l', 'r')) /* MOV */
c->mp4 = 0;
else if(ctype == 0)
c->mp4 = 1;
if(type == MKTAG('v', 'i', 'd', 'e'))
st->codec->codec_type = CODEC_TYPE_VIDEO;
else if(type == MKTAG('s', 'o', 'u', 'n'))
@ -421,17 +415,6 @@ static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
if(atom.size <= 24)
return 0; /* nothing left to read */
/* XXX: MP4 uses a C string, not a pascal one */
/* component name */
if(c->mp4) {
/* .mp4: C string */
while(get_byte(pb) && (++len < (atom.size - 24)));
} else {
/* .mov: PASCAL string */
len = get_byte(pb);
url_fskip(pb, len);
}
url_fskip(pb, atom.size - (url_ftell(pb) - atom.offset));
return 0;
@ -538,7 +521,6 @@ static int mov_read_ftyp(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
case MKTAG('M', '4', 'A', ' '): /* Apple iTunes AAC-LC Audio */
case MKTAG('M', '4', 'P', ' '): /* Apple iTunes AAC-LC Protected Audio */
case MKTAG('m', 'j', 'p', '2'): /* Motion Jpeg 2000 */
c->mp4 = 1;
case MKTAG('q', 't', ' ', ' '):
default:
av_log(c->fc, AV_LOG_DEBUG, "ISO: File Type Major Brand: %.4s\n",(char *)&type);
@ -982,7 +964,7 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
}
//Read QT version 1 fields. In version 0 theese dont exist
dprintf("version =%d mp4=%d\n",version,c->mp4);
dprintf("version =%d\n",version);
if(version==1) {
sc->sample_size_v1.den = get_be32(pb); /* samples per packet */
get_be32(pb); /* bytes per packet */