MrBesen/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

avformat/mov: refactor to use avutil/uuid

Browse Source
This commit is contained in:
Pierre-Anthony Lemieux 2022-06-01 17:30:34 -07:00 committed by Zane van Iperen
parent 7c2f029ede
commit a2c1a439b3
No known key found for this signature in database
GPG Key ID: 68616B2D8AC4DCC5
2 changed files with 18 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
libavformat/mov.c
View File

@ -47,6 +47,7 @@
#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "libavutil/timecode.h"
#include "libavutil/uuid.h"
#include "libavcodec/ac3tab.h"
#include "libavcodec/flac.h"
#include "libavcodec/hevc.h"
@ -5956,21 +5957,21 @@ static int mov_read_uuid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
AVStream *st;
MOVStreamContext *sc;
int64_t ret;
uint8_t uuid[16];
static const uint8_t uuid_isml_manifest[] = {
AVUUID uuid;
static const AVUUID uuid_isml_manifest = {
0xa5, 0xd4, 0x0b, 0x30, 0xe8, 0x14, 0x11, 0xdd,
0xba, 0x2f, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66
};
static const uint8_t uuid_xmp[] = {
static const AVUUID uuid_xmp = {
0xbe, 0x7a, 0xcf, 0xcb, 0x97, 0xa9, 0x42, 0xe8,
0x9c, 0x71, 0x99, 0x94, 0x91, 0xe3, 0xaf, 0xac
};
static const uint8_t uuid_spherical[] = {
static const AVUUID uuid_spherical = {
0xff, 0xcc, 0x82, 0x63, 0xf8, 0x55, 0x4a, 0x93,
0x88, 0x14, 0x58, 0x7a, 0x02, 0x52, 0x1f, 0xdd,
};
if (atom.size < sizeof(uuid) || atom.size >= FFMIN(INT_MAX, SIZE_MAX))
if (atom.size < AV_UUID_LEN || atom.size >= FFMIN(INT_MAX, SIZE_MAX))
return AVERROR_INVALIDDATA;
if (c->fc->nb_streams < 1)
@ -5978,13 +5979,13 @@ static int mov_read_uuid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
st = c->fc->streams[c->fc->nb_streams - 1];
sc = st->priv_data;
ret = ffio_read_size(pb, uuid, sizeof(uuid));
ret = ffio_read_size(pb, uuid, AV_UUID_LEN);
if (ret < 0)
return ret;
if (!memcmp(uuid, uuid_isml_manifest, sizeof(uuid))) {
if (av_uuid_equal(uuid, uuid_isml_manifest)) {
uint8_t *buffer, *ptr;
char *endptr;
size_t len = atom.size - sizeof(uuid);
size_t len = atom.size - AV_UUID_LEN;
if (len < 4) {
return AVERROR_INVALIDDATA;
@ -6022,9 +6023,9 @@ static int mov_read_uuid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
}
av_free(buffer);
} else if (!memcmp(uuid, uuid_xmp, sizeof(uuid))) {
} else if (av_uuid_equal(uuid, uuid_xmp)) {
uint8_t *buffer;
size_t len = atom.size - sizeof(uuid);
size_t len = atom.size - AV_UUID_LEN;
if (c->export_xmp) {
buffer = av_mallocz(len + 1);
if (!buffer) {
@ -6044,8 +6045,8 @@ static int mov_read_uuid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (ret < 0)
return ret;
}
} else if (!memcmp(uuid, uuid_spherical, sizeof(uuid))) {
size_t len = atom.size - sizeof(uuid);
} else if (av_uuid_equal(uuid, uuid_spherical)) {
size_t len = atom.size - AV_UUID_LEN;
ret = mov_parse_uuid_spherical(sc, pb, len);
if (ret < 0)
return ret;

9
libavformat/movenc.c
View File

@ -57,6 +57,7 @@
#include "libavutil/timecode.h"
#include "libavutil/dovi_meta.h"
#include "libavutil/color_utils.h"
#include "libavutil/uuid.h"
#include "hevc.h"
#include "rtpenc.h"
#include "mov_chan.h"
@ -4487,14 +4488,14 @@ static int mov_write_isml_manifest(AVIOContext *pb, MOVMuxContext *mov, AVFormat
int64_t pos = avio_tell(pb);
int i;
static const uint8_t uuid[] = {
static const AVUUID uuid = {
0xa5, 0xd4, 0x0b, 0x30, 0xe8, 0x14, 0x11, 0xdd,
0xba, 0x2f, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66
};
avio_wb32(pb, 0);
ffio_wfourcc(pb, "uuid");
avio_write(pb, uuid, sizeof(uuid));
avio_write(pb, uuid, AV_UUID_LEN);
avio_wb32(pb, 0);
avio_printf(pb, "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
@ -4753,7 +4754,7 @@ static int mov_write_tfxd_tag(AVIOContext *pb, MOVTrack *track)
avio_wb32(pb, 0); /* size placeholder */
ffio_wfourcc(pb, "uuid");
avio_write(pb, uuid, sizeof(uuid));
avio_write(pb, uuid, AV_UUID_LEN);
avio_w8(pb, 1);
avio_wb24(pb, 0);
avio_wb64(pb, track->cluster[0].dts + track->cluster[0].cts);
@ -4779,7 +4780,7 @@ static int mov_write_tfrf_tag(AVIOContext *pb, MOVMuxContext *mov,
avio_seek(pb, track->frag_info[entry].tfrf_offset, SEEK_SET);
avio_wb32(pb, size);
ffio_wfourcc(pb, "uuid");
avio_write(pb, uuid, sizeof(uuid));
avio_write(pb, uuid, AV_UUID_LEN);
avio_w8(pb, 1);
avio_wb24(pb, 0);
avio_w8(pb, n);