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Linshizhi
ffmpeg.wasm-core
Commits
5d8122db
Commit
5d8122db
authored
Dec 17, 2011
by
Mans Rullgard
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get_bits: remove strange/obsolete comments
Signed-off-by:
Mans Rullgard
<
mans@mansr.com
>
parent
e42bb0ee
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1 addition
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9 deletions
+1
-9
get_bits.h
libavcodec/get_bits.h
+1
-9
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libavcodec/get_bits.h
View file @
5d8122db
...
...
@@ -49,8 +49,6 @@
#define UNCHECKED_BITSTREAM_READER !CONFIG_SAFE_BITSTREAM_READER
#endif
/* bit input */
/* buffer, buffer_end and size_in_bits must be present and used by every reader */
typedef
struct
GetBitContext
{
const
uint8_t
*
buffer
,
*
buffer_end
;
int
index
;
...
...
@@ -157,7 +155,6 @@ for examples see get_bits, show_bits, skip_bits, get_vlc
#endif
// FIXME name?
#if UNCHECKED_BITSTREAM_READER
# define SKIP_COUNTER(name, gb, num) name##_index += (num)
#else
...
...
@@ -200,7 +197,6 @@ static inline void skip_bits_long(GetBitContext *s, int n){
* read mpeg1 dc style vlc (sign bit + mantisse with no MSB).
* if MSB not set it is negative
* @param n length in bits
* @author BERO
*/
static
inline
int
get_xbits
(
GetBitContext
*
s
,
int
n
)
{
...
...
@@ -254,7 +250,6 @@ static inline unsigned int show_bits(GetBitContext *s, int n)
static
inline
void
skip_bits
(
GetBitContext
*
s
,
int
n
)
{
//Note gcc seems to optimize this to s->index+=n for the ALT_READER :))
OPEN_READER
(
re
,
s
);
UPDATE_CACHE
(
re
,
s
);
LAST_SKIP_BITS
(
re
,
s
,
n
);
...
...
@@ -344,9 +339,6 @@ static inline int check_marker(GetBitContext *s, const char *msg)
* @param buffer bitstream buffer, must be FF_INPUT_BUFFER_PADDING_SIZE bytes larger than the actual read bits
* because some optimized bitstream readers read 32 or 64 bit at once and could read over the end
* @param bit_size the size of the buffer in bits
*
* While GetBitContext stores the buffer size, for performance reasons you are
* responsible for checking for the buffer end yourself (take advantage of the padding)!
*/
static
inline
void
init_get_bits
(
GetBitContext
*
s
,
const
uint8_t
*
buffer
,
int
bit_size
)
...
...
@@ -462,7 +454,7 @@ void free_vlc(VLC *vlc);
/**
* Parse a vlc code
, faster than get_vlc()
.
* Parse a vlc code.
* @param bits is the number of bits which will be read at once, must be
* identical to nb_bits in init_vlc()
* @param max_depth is the number of times bits bits must be read to completely
...
...
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