har0ke/FFmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

avformat/matroskaenc: Change variable types

Browse Source 
A Matroska EBML ID can only be maximally four bytes long, so make the
variables denoting EBML IDs uint32_t instead of unsigned int to
better reflect this.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2019-04-20 01:41:04 +02:00 committed by James Almer
parent 4b2c24da46
commit 8f53fd2dfd
1 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
libavformat/matroskaenc.c
View File

@ -63,7 +63,7 @@ typedef struct ebml_master {
} ebml_master;
typedef struct mkv_seekhead_entry {
unsigned int elementid;
uint32_t elementid;
uint64_t segmentpos;
} mkv_seekhead_entry;
@ -182,12 +182,12 @@ typedef struct MatroskaMuxContext {
/** Seek preroll value for opus */
#define OPUS_SEEK_PREROLL 80000000
static int ebml_id_size(unsigned int id)
static int ebml_id_size(uint32_t id)
{
return (av_log2(id + 1) - 1) / 7 + 1;
}
static void put_ebml_id(AVIOContext *pb, unsigned int id)
static void put_ebml_id(AVIOContext *pb, uint32_t id)
{
int i = ebml_id_size(id);
while (i--)
@ -242,7 +242,7 @@ static void put_ebml_num(AVIOContext *pb, uint64_t num, int bytes)
avio_w8(pb, (uint8_t)(num >> i * 8));
}
static void put_ebml_uint(AVIOContext *pb, unsigned int elementid, uint64_t val)
static void put_ebml_uint(AVIOContext *pb, uint32_t elementid, uint64_t val)
{
int i, bytes = 1;
uint64_t tmp = val;
@ -255,7 +255,7 @@ static void put_ebml_uint(AVIOContext *pb, unsigned int elementid, uint64_t val)
avio_w8(pb, (uint8_t)(val >> i * 8));
}
static void put_ebml_sint(AVIOContext *pb, unsigned int elementid, int64_t val)
static void put_ebml_sint(AVIOContext *pb, uint32_t elementid, int64_t val)
{
int i, bytes = 1;
uint64_t tmp = 2*(val < 0 ? val^-1 : val);
@ -268,14 +268,14 @@ static void put_ebml_sint(AVIOContext *pb, unsigned int elementid, int64_t val)
avio_w8(pb, (uint8_t)(val >> i * 8));
}
static void put_ebml_float(AVIOContext *pb, unsigned int elementid, double val)
static void put_ebml_float(AVIOContext *pb, uint32_t elementid, double val)
{
put_ebml_id(pb, elementid);
put_ebml_num(pb, 8, 0);
avio_wb64(pb, av_double2int(val));
}
static void put_ebml_binary(AVIOContext *pb, unsigned int elementid,
static void put_ebml_binary(AVIOContext *pb, uint32_t elementid,
const void *buf, int size)
{
put_ebml_id(pb, elementid);
@ -283,7 +283,7 @@ static void put_ebml_binary(AVIOContext *pb, unsigned int elementid,
avio_write(pb, buf, size);
}
static void put_ebml_string(AVIOContext *pb, unsigned int elementid,
static void put_ebml_string(AVIOContext *pb, uint32_t elementid,
const char *str)
{
put_ebml_binary(pb, elementid, str, strlen(str));
@ -312,7 +312,7 @@ static void put_ebml_void(AVIOContext *pb, uint64_t size)
ffio_fill(pb, 0, currentpos + size - avio_tell(pb));
}
static ebml_master start_ebml_master(AVIOContext *pb, unsigned int elementid,
static ebml_master start_ebml_master(AVIOContext *pb, uint32_t elementid,
uint64_t expectedsize)
{
int bytes = expectedsize ? ebml_num_size(expectedsize) : 8;
@ -332,7 +332,7 @@ static void end_ebml_master(AVIOContext *pb, ebml_master master)
}
static int start_ebml_master_crc32(AVIOContext *pb, AVIOContext **dyn_cp, MatroskaMuxContext *mkv,
ebml_master *master, unsigned int elementid, uint64_t expectedsize)
ebml_master *master, uint32_t elementid, uint64_t expectedsize)
{
int ret;
@ -463,7 +463,7 @@ static mkv_seekhead *mkv_start_seekhead(AVIOContext *pb, int64_t segment_offset,
return new_seekhead;
}
static int mkv_add_seekhead_entry(mkv_seekhead *seekhead, unsigned int elementid, uint64_t filepos)
static int mkv_add_seekhead_entry(mkv_seekhead *seekhead, uint32_t elementid, uint64_t filepos)
{
mkv_seekhead_entry *entries = seekhead->entries;
@ -1575,7 +1575,7 @@ static int mkv_write_simpletag(AVIOContext *pb, AVDictionaryEntry *t)
}
static int mkv_write_tag_targets(AVFormatContext *s,
unsigned int elementid, unsigned int uid,
uint32_t elementid, unsigned int uid,
ebml_master *tags, ebml_master* tag)
{
AVIOContext *pb;
@ -1599,7 +1599,7 @@ static int mkv_write_tag_targets(AVFormatContext *s,
return 0;
}
static int mkv_check_tag_name(const char *name, unsigned int elementid)
static int mkv_check_tag_name(const char *name, uint32_t elementid)
{
return av_strcasecmp(name, "title") &&
av_strcasecmp(name, "stereo_mode") &&
@ -1613,7 +1613,7 @@ static int mkv_check_tag_name(const char *name, unsigned int elementid)
av_strcasecmp(name, "mimetype")));
}
static int mkv_write_tag(AVFormatContext *s, AVDictionary *m, unsigned int elementid,
static int mkv_write_tag(AVFormatContext *s, AVDictionary *m, uint32_t elementid,
unsigned int uid, ebml_master *tags)
{
MatroskaMuxContext *mkv = s->priv_data;
@ -1637,7 +1637,7 @@ static int mkv_write_tag(AVFormatContext *s, AVDictionary *m, unsigned int eleme
return 0;
}
static int mkv_check_tag(AVDictionary *m, unsigned int elementid)
static int mkv_check_tag(AVDictionary *m, uint32_t elementid)
{
AVDictionaryEntry *t = NULL;
@ -2117,7 +2117,7 @@ fail:
}
static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
unsigned int blockid, AVPacket *pkt, int keyframe)
uint32_t blockid, AVPacket *pkt, int keyframe)
{
MatroskaMuxContext *mkv = s->priv_data;
AVCodecParameters *par = s->streams[pkt->stream_index]->codecpar;