simplify, flags is 24bits according to specs

Originally committed as revision 12460 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
Baptiste Coudurier 17 years ago
parent 558ce5c490
commit 23f0861715
  1. 27
      libavformat/mov.c

@ -284,7 +284,7 @@ static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
uint32_t ctype;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
/* component type */
ctype = get_le32(pb);
@ -432,9 +432,7 @@ static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
if (version > 1)
return 1; /* unsupported */
get_byte(pb); get_byte(pb);
get_byte(pb); /* flags */
get_be24(pb); /* flags */
if (version == 1) {
get_be64(pb);
get_be64(pb);
@ -456,7 +454,7 @@ static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
static int mov_read_mvhd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
int version = get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
if (version == 1) {
get_be64(pb);
@ -599,7 +597,7 @@ static int mov_read_stco(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
unsigned int i, entries;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
entries = get_be32(pb);
@ -645,7 +643,7 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
unsigned char r, g, b;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
entries = get_be32(pb);
@ -929,7 +927,7 @@ static int mov_read_stsc(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
unsigned int i, entries;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
entries = get_be32(pb);
@ -957,7 +955,7 @@ static int mov_read_stss(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
unsigned int i, entries;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
entries = get_be32(pb);
@ -985,7 +983,7 @@ static int mov_read_stsz(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
unsigned int i, entries, sample_size;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
sample_size = get_be32(pb);
if (!sc->sample_size) /* do not overwrite value computed in stsd */
@ -1019,7 +1017,7 @@ static int mov_read_stts(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
int64_t total_sample_count=0;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
entries = get_be32(pb);
if(entries >= UINT_MAX / sizeof(MOV_stts_t))
return -1;
@ -1062,7 +1060,7 @@ static int mov_read_ctts(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
unsigned int i, entries;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
entries = get_be32(pb);
if(entries >= UINT_MAX / sizeof(MOV_stts_t))
return -1;
@ -1159,8 +1157,7 @@ static int mov_read_tkhd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
int version = get_byte(pb);
get_byte(pb); get_byte(pb);
get_byte(pb); /* flags */
get_be24(pb); /* flags */
/*
MOV_TRACK_ENABLED 0x0001
MOV_TRACK_IN_MOVIE 0x0002
@ -1278,7 +1275,7 @@ static int mov_read_elst(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
int i, edit_count;
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
get_be24(pb); /* flags */
edit_count= sc->edit_count = get_be32(pb); /* entries */
for(i=0; i<edit_count; i++){

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