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Linshizhi
ffmpeg.wasm-core
Commits
ab9ae401
Commit
ab9ae401
authored
Feb 08, 2012
by
Aneesh Dogra
Committed by
Diego Biurrun
Feb 09, 2012
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Plain Diff
bytestream: K&R formatting cosmetics
Signed-off-by:
Diego Biurrun
<
diego@biurrun.de
>
parent
a16c3a07
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Showing
1 changed file
with
68 additions
and
53 deletions
+68
-53
bytestream.h
libavcodec/bytestream.h
+68
-53
No files found.
libavcodec/bytestream.h
View file @
ab9ae401
...
@@ -24,6 +24,7 @@
...
@@ -24,6 +24,7 @@
#define AVCODEC_BYTESTREAM_H
#define AVCODEC_BYTESTREAM_H
#include <string.h>
#include <string.h>
#include "libavutil/common.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intreadwrite.h"
...
@@ -37,40 +38,46 @@ typedef struct {
...
@@ -37,40 +38,46 @@ typedef struct {
}
PutByteContext
;
}
PutByteContext
;
#define DEF_T(type, name, bytes, read, write) \
#define DEF_T(type, name, bytes, read, write) \
static av_always_inline type bytestream_get_ ## name(const uint8_t **b){\
static av_always_inline type bytestream_get_ ## name(const uint8_t **b) \
(*b) += bytes;\
{ \
return read(*b - bytes);\
(*b) += bytes; \
}\
return read(*b - bytes); \
static av_always_inline void bytestream_put_ ##name(uint8_t **b, const type value){\
} \
write(*b, value);\
static av_always_inline void bytestream_put_ ## name(uint8_t **b, \
(*b) += bytes;\
const type value) \
}\
{ \
static av_always_inline void bytestream2_put_ ## name ## u(PutByteContext *p, const type value)\
write(*b, value); \
{\
(*b) += bytes; \
bytestream_put_ ## name(&p->buffer, value);\
} \
}\
static av_always_inline void bytestream2_put_ ## name ## u(PutByteContext *p, \
static av_always_inline void bytestream2_put_ ## name(PutByteContext *p, const type value){\
const type value) \
if (!p->eof && (p->buffer_end - p->buffer >= bytes)) {\
{ \
write(p->buffer, value);\
bytestream_put_ ## name(&p->buffer, value); \
p->buffer += bytes;\
} \
} else\
static av_always_inline void bytestream2_put_ ## name(PutByteContext *p, \
p->eof = 1;\
const type value) \
}\
{ \
static av_always_inline type bytestream2_get_ ## name ## u(GetByteContext *g)\
if (!p->eof && (p->buffer_end - p->buffer >= bytes)) { \
{\
write(p->buffer, value); \
return bytestream_get_ ## name(&g->buffer);\
p->buffer += bytes; \
}\
} else \
static av_always_inline type bytestream2_get_ ## name(GetByteContext *g)\
p->eof = 1; \
{\
} \
if (g->buffer_end - g->buffer < bytes)\
static av_always_inline type bytestream2_get_ ## name ## u(GetByteContext *g) \
return 0;\
{ \
return bytestream2_get_ ## name ## u(g);\
return bytestream_get_ ## name(&g->buffer); \
}\
} \
static av_always_inline type bytestream2_peek_ ## name(GetByteContext *g)\
static av_always_inline type bytestream2_get_ ## name(GetByteContext *g) \
{\
{ \
if (g->buffer_end - g->buffer < bytes)\
if (g->buffer_end - g->buffer < bytes) \
return 0;\
return 0; \
return read(g->buffer);\
return bytestream2_get_ ## name ## u(g); \
} \
static av_always_inline type bytestream2_peek_ ## name(GetByteContext *g) \
{ \
if (g->buffer_end - g->buffer < bytes) \
return 0; \
return read(g->buffer); \
}
}
#define DEF(name, bytes, read, write) \
#define DEF(name, bytes, read, write) \
...
@@ -129,7 +136,8 @@ DEF (byte, 1, AV_RB8 , AV_WB8 )
...
@@ -129,7 +136,8 @@ DEF (byte, 1, AV_RB8 , AV_WB8 )
#endif
#endif
static
av_always_inline
void
bytestream2_init
(
GetByteContext
*
g
,
static
av_always_inline
void
bytestream2_init
(
GetByteContext
*
g
,
const
uint8_t
*
buf
,
int
buf_size
)
const
uint8_t
*
buf
,
int
buf_size
)
{
{
g
->
buffer
=
buf
;
g
->
buffer
=
buf
;
g
->
buffer_start
=
buf
;
g
->
buffer_start
=
buf
;
...
@@ -137,7 +145,8 @@ static av_always_inline void bytestream2_init(GetByteContext *g,
...
@@ -137,7 +145,8 @@ static av_always_inline void bytestream2_init(GetByteContext *g,
}
}
static
av_always_inline
void
bytestream2_init_writer
(
PutByteContext
*
p
,
static
av_always_inline
void
bytestream2_init_writer
(
PutByteContext
*
p
,
uint8_t
*
buf
,
int
buf_size
)
uint8_t
*
buf
,
int
buf_size
)
{
{
p
->
buffer
=
buf
;
p
->
buffer
=
buf
;
p
->
buffer_start
=
buf
;
p
->
buffer_start
=
buf
;
...
@@ -183,7 +192,8 @@ static av_always_inline int bytestream2_tell_p(PutByteContext *p)
...
@@ -183,7 +192,8 @@ static av_always_inline int bytestream2_tell_p(PutByteContext *p)
return
(
int
)(
p
->
buffer
-
p
->
buffer_start
);
return
(
int
)(
p
->
buffer
-
p
->
buffer_start
);
}
}
static
av_always_inline
int
bytestream2_seek
(
GetByteContext
*
g
,
int
offset
,
static
av_always_inline
int
bytestream2_seek
(
GetByteContext
*
g
,
int
offset
,
int
whence
)
int
whence
)
{
{
switch
(
whence
)
{
switch
(
whence
)
{
...
@@ -206,7 +216,8 @@ static av_always_inline int bytestream2_seek(GetByteContext *g, int offset,
...
@@ -206,7 +216,8 @@ static av_always_inline int bytestream2_seek(GetByteContext *g, int offset,
return
bytestream2_tell
(
g
);
return
bytestream2_tell
(
g
);
}
}
static
av_always_inline
int
bytestream2_seek_p
(
PutByteContext
*
p
,
int
offset
,
static
av_always_inline
int
bytestream2_seek_p
(
PutByteContext
*
p
,
int
offset
,
int
whence
)
int
whence
)
{
{
p
->
eof
=
0
;
p
->
eof
=
0
;
...
@@ -280,14 +291,18 @@ static av_always_inline unsigned int bytestream2_get_eof(PutByteContext *p)
...
@@ -280,14 +291,18 @@ static av_always_inline unsigned int bytestream2_get_eof(PutByteContext *p)
return
p
->
eof
;
return
p
->
eof
;
}
}
static
av_always_inline
unsigned
int
bytestream_get_buffer
(
const
uint8_t
**
b
,
uint8_t
*
dst
,
unsigned
int
size
)
static
av_always_inline
unsigned
int
bytestream_get_buffer
(
const
uint8_t
**
b
,
uint8_t
*
dst
,
unsigned
int
size
)
{
{
memcpy
(
dst
,
*
b
,
size
);
memcpy
(
dst
,
*
b
,
size
);
(
*
b
)
+=
size
;
(
*
b
)
+=
size
;
return
size
;
return
size
;
}
}
static
av_always_inline
void
bytestream_put_buffer
(
uint8_t
**
b
,
const
uint8_t
*
src
,
unsigned
int
size
)
static
av_always_inline
void
bytestream_put_buffer
(
uint8_t
**
b
,
const
uint8_t
*
src
,
unsigned
int
size
)
{
{
memcpy
(
*
b
,
src
,
size
);
memcpy
(
*
b
,
src
,
size
);
(
*
b
)
+=
size
;
(
*
b
)
+=
size
;
...
...
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