gstbytereader.h   gstbytereader.h 
/* GStreamer /* GStreamer byte reader
* *
* Copyright (C) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>. * Copyright (C) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>.
* Copyright (C) 2009 Tim-Philipp Müller <tim centricular net>
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public * modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either * License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version. * version 2 of the License, or (at your option) any later version.
* *
* This library is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details. * Library General Public License for more details.
skipping to change at line 28 skipping to change at line 29
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/ */
#ifndef __GST_BYTE_READER_H__ #ifndef __GST_BYTE_READER_H__
#define __GST_BYTE_READER_H__ #define __GST_BYTE_READER_H__
#include <gst/gst.h> #include <gst/gst.h>
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_BYTE_READER(reader) ((GstByteReader *) (reader))
/** /**
* GstByteReader: * GstByteReader:
* @data: Data from which the bit reader will read * @data: Data from which the bit reader will read
* @size: Size of @data in bytes * @size: Size of @data in bytes
* @byte: Current byte position * @byte: Current byte position
* *
* A byte reader instance. * A byte reader instance.
*/ */
typedef struct { typedef struct {
const guint8 *data; const guint8 *data;
skipping to change at line 55 skipping to change at line 58
void gst_byte_reader_free (GstByteReader *reader); void gst_byte_reader_free (GstByteReader *reader);
void gst_byte_reader_init (GstByteReader *reader, const guint8 *data, guint size); void gst_byte_reader_init (GstByteReader *reader, const guint8 *data, guint size);
void gst_byte_reader_init_from_buffer (GstByteReader *reader, const GstBuff er *buffer); void gst_byte_reader_init_from_buffer (GstByteReader *reader, const GstBuff er *buffer);
gboolean gst_byte_reader_set_pos (GstByteReader *reader, guint pos); gboolean gst_byte_reader_set_pos (GstByteReader *reader, guint pos);
guint gst_byte_reader_get_pos (const GstByteReader *reader); guint gst_byte_reader_get_pos (const GstByteReader *reader);
guint gst_byte_reader_get_remaining (const GstByteReader *reader); guint gst_byte_reader_get_remaining (const GstByteReader *reader);
guint gst_byte_reader_get_size (const GstByteReader *reader);
gboolean gst_byte_reader_skip (GstByteReader *reader, guint nbytes); gboolean gst_byte_reader_skip (GstByteReader *reader, guint nbytes);
gboolean gst_byte_reader_get_uint8 (GstByteReader *reader, guint8 *val); gboolean gst_byte_reader_get_uint8 (GstByteReader *reader, guint8 *val);
gboolean gst_byte_reader_get_int8 (GstByteReader *reader, gint8 *val); gboolean gst_byte_reader_get_int8 (GstByteReader *reader, gint8 *val);
gboolean gst_byte_reader_get_uint16_le (GstByteReader *reader, guint16 *val ); gboolean gst_byte_reader_get_uint16_le (GstByteReader *reader, guint16 *val );
gboolean gst_byte_reader_get_int16_le (GstByteReader *reader, gint16 *val); gboolean gst_byte_reader_get_int16_le (GstByteReader *reader, gint16 *val);
gboolean gst_byte_reader_get_uint16_be (GstByteReader *reader, guint16 *val ); gboolean gst_byte_reader_get_uint16_be (GstByteReader *reader, guint16 *val );
gboolean gst_byte_reader_get_int16_be (GstByteReader *reader, gint16 *val); gboolean gst_byte_reader_get_int16_be (GstByteReader *reader, gint16 *val);
gboolean gst_byte_reader_get_uint24_le (GstByteReader *reader, guint32 *val ); gboolean gst_byte_reader_get_uint24_le (GstByteReader *reader, guint32 *val );
gboolean gst_byte_reader_get_int24_le (GstByteReader *reader, gint32 *val); gboolean gst_byte_reader_get_int24_le (GstByteReader *reader, gint32 *val);
skipping to change at line 76 skipping to change at line 81
gboolean gst_byte_reader_get_int24_be (GstByteReader *reader, gint32 *val); gboolean gst_byte_reader_get_int24_be (GstByteReader *reader, gint32 *val);
gboolean gst_byte_reader_get_uint32_le (GstByteReader *reader, guint32 *val ); gboolean gst_byte_reader_get_uint32_le (GstByteReader *reader, guint32 *val );
gboolean gst_byte_reader_get_int32_le (GstByteReader *reader, gint32 *val); gboolean gst_byte_reader_get_int32_le (GstByteReader *reader, gint32 *val);
gboolean gst_byte_reader_get_uint32_be (GstByteReader *reader, guint32 *val ); gboolean gst_byte_reader_get_uint32_be (GstByteReader *reader, guint32 *val );
gboolean gst_byte_reader_get_int32_be (GstByteReader *reader, gint32 *val); gboolean gst_byte_reader_get_int32_be (GstByteReader *reader, gint32 *val);
gboolean gst_byte_reader_get_uint64_le (GstByteReader *reader, guint64 *val ); gboolean gst_byte_reader_get_uint64_le (GstByteReader *reader, guint64 *val );
gboolean gst_byte_reader_get_int64_le (GstByteReader *reader, gint64 *val); gboolean gst_byte_reader_get_int64_le (GstByteReader *reader, gint64 *val);
gboolean gst_byte_reader_get_uint64_be (GstByteReader *reader, guint64 *val ); gboolean gst_byte_reader_get_uint64_be (GstByteReader *reader, guint64 *val );
gboolean gst_byte_reader_get_int64_be (GstByteReader *reader, gint64 *val); gboolean gst_byte_reader_get_int64_be (GstByteReader *reader, gint64 *val);
gboolean gst_byte_reader_peek_uint8 (GstByteReader *reader, guint8 *val); gboolean gst_byte_reader_peek_uint8 (const GstByteReader *reader, guint8 *v
gboolean gst_byte_reader_peek_int8 (GstByteReader *reader, gint8 *val); al);
gboolean gst_byte_reader_peek_uint16_le (GstByteReader *reader, guint16 *va gboolean gst_byte_reader_peek_int8 (const GstByteReader *reader, gint8 *val
l); );
gboolean gst_byte_reader_peek_int16_le (GstByteReader *reader, gint16 *val) gboolean gst_byte_reader_peek_uint16_le (const GstByteReader *reader, guint
; 16 *val);
gboolean gst_byte_reader_peek_uint16_be (GstByteReader *reader, guint16 *va gboolean gst_byte_reader_peek_int16_le (const GstByteReader *reader, gint16
l); *val);
gboolean gst_byte_reader_peek_int16_be (GstByteReader *reader, gint16 *val) gboolean gst_byte_reader_peek_uint16_be (const GstByteReader *reader, guint
; 16 *val);
gboolean gst_byte_reader_peek_uint24_le (GstByteReader *reader, guint32 *va gboolean gst_byte_reader_peek_int16_be (const GstByteReader *reader, gint16
l); *val);
gboolean gst_byte_reader_peek_int24_le (GstByteReader *reader, gint32 *val) gboolean gst_byte_reader_peek_uint24_le (const GstByteReader *reader, guint
; 32 *val);
gboolean gst_byte_reader_peek_uint24_be (GstByteReader *reader, guint32 *va gboolean gst_byte_reader_peek_int24_le (const GstByteReader *reader, gint32
l); *val);
gboolean gst_byte_reader_peek_int24_be (GstByteReader *reader, gint32 *val) gboolean gst_byte_reader_peek_uint24_be (const GstByteReader *reader, guint
; 32 *val);
gboolean gst_byte_reader_peek_uint32_le (GstByteReader *reader, guint32 *va gboolean gst_byte_reader_peek_int24_be (const GstByteReader *reader, gint32
l); *val);
gboolean gst_byte_reader_peek_int32_le (GstByteReader *reader, gint32 *val) gboolean gst_byte_reader_peek_uint32_le (const GstByteReader *reader, guint
; 32 *val);
gboolean gst_byte_reader_peek_uint32_be (GstByteReader *reader, guint32 *va gboolean gst_byte_reader_peek_int32_le (const GstByteReader *reader, gint32
l); *val);
gboolean gst_byte_reader_peek_int32_be (GstByteReader *reader, gint32 *val) gboolean gst_byte_reader_peek_uint32_be (const GstByteReader *reader, guint
; 32 *val);
gboolean gst_byte_reader_peek_uint64_le (GstByteReader *reader, guint64 *va gboolean gst_byte_reader_peek_int32_be (const GstByteReader *reader, gint32
l); *val);
gboolean gst_byte_reader_peek_int64_le (GstByteReader *reader, gint64 *val) gboolean gst_byte_reader_peek_uint64_le (const GstByteReader *reader, guint
; 64 *val);
gboolean gst_byte_reader_peek_uint64_be (GstByteReader *reader, guint64 *va gboolean gst_byte_reader_peek_int64_le (const GstByteReader *reader, gint64
l); *val);
gboolean gst_byte_reader_peek_int64_be (GstByteReader *reader, gint64 *val) gboolean gst_byte_reader_peek_uint64_be (const GstByteReader *reader, guint
; 64 *val);
gboolean gst_byte_reader_peek_int64_be (const GstByteReader *reader, gint64
*val);
gboolean gst_byte_reader_get_float32_le (GstByteReader *reader, gfloat *val ); gboolean gst_byte_reader_get_float32_le (GstByteReader *reader, gfloat *val );
gboolean gst_byte_reader_get_float32_be (GstByteReader *reader, gfloat *val ); gboolean gst_byte_reader_get_float32_be (GstByteReader *reader, gfloat *val );
gboolean gst_byte_reader_get_float64_le (GstByteReader *reader, gdouble *va l); gboolean gst_byte_reader_get_float64_le (GstByteReader *reader, gdouble *va l);
gboolean gst_byte_reader_get_float64_be (GstByteReader *reader, gdouble *va l); gboolean gst_byte_reader_get_float64_be (GstByteReader *reader, gdouble *va l);
gboolean gst_byte_reader_peek_float32_le (GstByteReader *reader, gfloat *va gboolean gst_byte_reader_peek_float32_le (const GstByteReader *reader, gflo
l); at *val);
gboolean gst_byte_reader_peek_float32_be (GstByteReader *reader, gfloat *va gboolean gst_byte_reader_peek_float32_be (const GstByteReader *reader, gflo
l); at *val);
gboolean gst_byte_reader_peek_float64_le (GstByteReader *reader, gdouble *v gboolean gst_byte_reader_peek_float64_le (const GstByteReader *reader, gdou
al); ble *val);
gboolean gst_byte_reader_peek_float64_be (GstByteReader *reader, gdouble *v gboolean gst_byte_reader_peek_float64_be (const GstByteReader *reader, gdou
al); ble *val);
gboolean gst_byte_reader_get_data (GstByteReader *reader, guint size, const gboolean gst_byte_reader_dup_data (GstByteReader * reader, guint size, gui
guint8 **val); nt8 ** val);
gboolean gst_byte_reader_peek_data (GstByteReader *reader, guint size, cons gboolean gst_byte_reader_get_data (GstByteReader * reader, guint size, con
t guint8 **val); st guint8 ** val);
gboolean gst_byte_reader_peek_data (const GstByteReader * reader, guint siz
e, const guint8 ** val);
#define gst_byte_reader_dup_string(reader,str) \
gst_byte_reader_dup_string_utf8(reader,str)
gboolean gst_byte_reader_dup_string_utf8 (GstByteReader * reader, gchar
** str);
gboolean gst_byte_reader_dup_string_utf16 (GstByteReader * reader, guint16
** str);
gboolean gst_byte_reader_dup_string_utf32 (GstByteReader * reader, guint32
** str);
#define gst_byte_reader_skip_string(reader) \
gst_byte_reader_skip_string_utf8(reader)
gboolean gst_byte_reader_skip_string_utf8 (GstByteReader * reader);
gboolean gst_byte_reader_skip_string_utf16 (GstByteReader * reader);
gboolean gst_byte_reader_skip_string_utf32 (GstByteReader * reader);
#define gst_byte_reader_get_string(reader,str) \
gst_byte_reader_get_string_utf8(reader,str)
#define gst_byte_reader_peek_string(reader,str) \
gst_byte_reader_peek_string_utf8(reader,str)
gboolean gst_byte_reader_get_string_utf8 (GstByteReader * reader, const g
char ** str);
gboolean gst_byte_reader_peek_string_utf8 (const GstByteReader * reader, c
onst gchar ** str);
guint gst_byte_reader_masked_scan_uint32 (const GstByteReader * reader,
guint32 mask,
guint32 pattern,
guint offset,
guint size);
/** /**
* GST_BYTE_READER_INIT: * GST_BYTE_READER_INIT:
* @data: Data from which the #GstByteReader should read * @data: Data from which the #GstByteReader should read
* @size: Size of @data in bytes * @size: Size of @data in bytes
* *
* A #GstByteReader must be initialized with this macro, before it can be * A #GstByteReader must be initialized with this macro, before it can be
* used. This macro can used be to initialize a variable, but it cannot * used. This macro can used be to initialize a variable, but it cannot
* be assigned to a variable. In that case you have to use * be assigned to a variable. In that case you have to use
* gst_byte_reader_init(). * gst_byte_reader_init().
skipping to change at line 135 skipping to change at line 170
* *
* A #GstByteReader must be initialized with this macro, before it can be * A #GstByteReader must be initialized with this macro, before it can be
* used. This macro can used be to initialize a variable, but it cannot * used. This macro can used be to initialize a variable, but it cannot
* be assigned to a variable. In that case you have to use * be assigned to a variable. In that case you have to use
* gst_byte_reader_init(). * gst_byte_reader_init().
* *
* Since: 0.10.22 * Since: 0.10.22
*/ */
#define GST_BYTE_READER_INIT_FROM_BUFFER(buffer) {GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), 0} #define GST_BYTE_READER_INIT_FROM_BUFFER(buffer) {GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), 0}
/* unchecked variants */
static inline void
gst_byte_reader_skip_unchecked (GstByteReader * reader, guint nbytes)
{
reader->byte += nbytes;
}
#define __GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(bits,type,lower,upper,adj
) \
\
static inline type \
gst_byte_reader_peek_##lower##_unchecked (const GstByteReader * reader) \
{ \
type val = (type) GST_READ_##upper (reader->data + reader->byte); \
adj \
return val; \
} \
\
static inline type \
gst_byte_reader_get_##lower##_unchecked (GstByteReader * reader) \
{ \
type val = gst_byte_reader_peek_##lower##_unchecked (reader); \
reader->byte += bits / 8; \
return val; \
}
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(8,guint8,uint8,UINT8,/* */)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(8,gint8,int8,UINT8,/* */)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(16,guint16,uint16_le,UINT16_LE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(16,guint16,uint16_be,UINT16_BE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(16,gint16,int16_le,UINT16_LE,/* *
/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(16,gint16,int16_be,UINT16_BE,/* *
/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(32,guint32,uint32_le,UINT32_LE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(32,guint32,uint32_be,UINT32_BE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(32,gint32,int32_le,UINT32_LE,/* *
/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(32,gint32,int32_be,UINT32_BE,/* *
/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(24,guint32,uint24_le,UINT24_LE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(24,guint32,uint24_be,UINT24_BE,/*
*/)
/* fix up the sign for 24-bit signed ints stored in 32-bit signed ints */
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(24,gint32,int24_le,UINT24_LE,
if (val & 0x00800000) val |= 0xff000000;)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(24,gint32,int24_be,UINT24_BE,
if (val & 0x00800000) val |= 0xff000000;)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(64,guint64,uint64_le,UINT64_LE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(64,guint64,uint64_be,UINT64_BE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(64,gint64,int64_le,UINT64_LE,/* *
/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(64,gint64,int64_be,UINT64_BE,/* *
/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(32,gfloat,float32_le,FLOAT_LE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(32,gfloat,float32_be,FLOAT_BE,/*
*/)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(64,gdouble,float64_le,DOUBLE_LE,/
* */)
__GST_BYTE_READER_GET_PEEK_BITS_UNCHECKED(64,gdouble,float64_be,DOUBLE_BE,/
* */)
#undef __GET_PEEK_BITS_UNCHECKED
static inline const guint8 *
gst_byte_reader_peek_data_unchecked (const GstByteReader * reader)
{
return (const guint8 *) (reader->data + reader->byte);
}
static inline const guint8 *
gst_byte_reader_get_data_unchecked (GstByteReader * reader, guint size)
{
const guint8 *data;
data = gst_byte_reader_peek_data_unchecked (reader);
gst_byte_reader_skip_unchecked (reader, size);
return data;
}
static inline guint8 *
gst_byte_reader_dup_data_unchecked (GstByteReader * reader, guint size)
{
return g_memdup (gst_byte_reader_get_data_unchecked (reader, size), size)
;
}
/* Unchecked variants that should not be used */
static inline guint
_gst_byte_reader_get_pos_unchecked (const GstByteReader * reader)
{
return reader->byte;
}
static inline guint
_gst_byte_reader_get_remaining_unchecked (const GstByteReader * reader)
{
return reader->size - reader->byte;
}
static inline guint
_gst_byte_reader_get_size_unchecked (const GstByteReader * reader)
{
return reader->size;
}
/* inlined variants (do not use directly) */
static inline guint
_gst_byte_reader_get_remaining_inline (const GstByteReader * reader)
{
g_return_val_if_fail (reader != NULL, 0);
return _gst_byte_reader_get_remaining_unchecked (reader);
}
static inline guint
_gst_byte_reader_get_size_inline (const GstByteReader * reader)
{
g_return_val_if_fail (reader != NULL, 0);
return _gst_byte_reader_get_size_unchecked (reader);
}
#define __GST_BYTE_READER_GET_PEEK_BITS_INLINE(bits,type,name) \
\
static inline gboolean \
_gst_byte_reader_peek_##name##_inline (const GstByteReader * reader, type *
val) \
{ \
g_return_val_if_fail (reader != NULL, FALSE); \
g_return_val_if_fail (val != NULL, FALSE); \
\
if (_gst_byte_reader_get_remaining_unchecked (reader) < (bits / 8)) \
return FALSE; \
\
*val = gst_byte_reader_peek_##name##_unchecked (reader); \
return TRUE; \
} \
\
static inline gboolean \
_gst_byte_reader_get_##name##_inline (GstByteReader * reader, type * val) \
{ \
g_return_val_if_fail (reader != NULL, FALSE); \
g_return_val_if_fail (val != NULL, FALSE); \
\
if (_gst_byte_reader_get_remaining_unchecked (reader) < (bits / 8)) \
return FALSE; \
\
*val = gst_byte_reader_get_##name##_unchecked (reader); \
return TRUE; \
}
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(8,guint8,uint8)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(8,gint8,int8)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(16,guint16,uint16_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(16,guint16,uint16_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(16,gint16,int16_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(16,gint16,int16_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(32,guint32,uint32_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(32,guint32,uint32_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(32,gint32,int32_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(32,gint32,int32_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(24,guint32,uint24_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(24,guint32,uint24_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(24,gint32,int24_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(24,gint32,int24_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(64,guint64,uint64_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(64,guint64,uint64_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(64,gint64,int64_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(64,gint64,int64_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(32,gfloat,float32_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(32,gfloat,float32_be)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(64,gdouble,float64_le)
__GST_BYTE_READER_GET_PEEK_BITS_INLINE(64,gdouble,float64_be)
#undef __GST_BYTE_READER_GET_PEEK_BITS_INLINE
#ifndef GST_BYTE_READER_DISABLE_INLINES
#define gst_byte_reader_get_remaining(reader) \
_gst_byte_reader_get_remaining_inline(reader)
#define gst_byte_reader_get_size(reader) \
_gst_byte_reader_get_size_inline(reader)
#define gst_byte_reader_get_pos(reader) \
_gst_byte_reader_get_pos_inline(reader)
/* we use defines here so we can add the G_LIKELY() */
#define gst_byte_reader_get_uint8(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint8_inline(reader,val))
#define gst_byte_reader_get_int8(reader,val) \
G_LIKELY(_gst_byte_reader_get_int8_inline(reader,val))
#define gst_byte_reader_get_uint16_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint16_le_inline(reader,val))
#define gst_byte_reader_get_int16_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_int16_le_inline(reader,val))
#define gst_byte_reader_get_uint16_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint16_be_inline(reader,val))
#define gst_byte_reader_get_int16_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_int16_be_inline(reader,val))
#define gst_byte_reader_get_uint24_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint24_le_inline(reader,val))
#define gst_byte_reader_get_int24_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_int24_le_inline(reader,val))
#define gst_byte_reader_get_uint24_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint24_be_inline(reader,val))
#define gst_byte_reader_get_int24_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_int24_be_inline(reader,val))
#define gst_byte_reader_get_uint32_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint32_le_inline(reader,val))
#define gst_byte_reader_get_int32_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_int32_le_inline(reader,val))
#define gst_byte_reader_get_uint32_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint32_be_inline(reader,val))
#define gst_byte_reader_get_int32_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_int32_be_inline(reader,val))
#define gst_byte_reader_get_uint64_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint64_le_inline(reader,val))
#define gst_byte_reader_get_int64_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_int64_le_inline(reader,val))
#define gst_byte_reader_get_uint64_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_uint64_be_inline(reader,val))
#define gst_byte_reader_get_int64_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_int64_be_inline(reader,val))
#define gst_byte_reader_peek_uint8(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint8_inline(reader,val))
#define gst_byte_reader_peek_int8(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int8_inline(reader,val))
#define gst_byte_reader_peek_uint16_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint16_le_inline(reader,val))
#define gst_byte_reader_peek_int16_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int16_le_inline(reader,val))
#define gst_byte_reader_peek_uint16_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint16_be_inline(reader,val))
#define gst_byte_reader_peek_int16_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int16_be_inline(reader,val))
#define gst_byte_reader_peek_uint24_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint24_le_inline(reader,val))
#define gst_byte_reader_peek_int24_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int24_le_inline(reader,val))
#define gst_byte_reader_peek_uint24_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint24_be_inline(reader,val))
#define gst_byte_reader_peek_int24_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int24_be_inline(reader,val))
#define gst_byte_reader_peek_uint32_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint32_le_inline(reader,val))
#define gst_byte_reader_peek_int32_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int32_le_inline(reader,val))
#define gst_byte_reader_peek_uint32_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint32_be_inline(reader,val))
#define gst_byte_reader_peek_int32_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int32_be_inline(reader,val))
#define gst_byte_reader_peek_uint64_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint64_le_inline(reader,val))
#define gst_byte_reader_peek_int64_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int64_le_inline(reader,val))
#define gst_byte_reader_peek_uint64_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_uint64_be_inline(reader,val))
#define gst_byte_reader_peek_int64_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_int64_be_inline(reader,val))
#define gst_byte_reader_get_float32_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_float32_le_inline(reader,val))
#define gst_byte_reader_get_float32_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_float32_be_inline(reader,val))
#define gst_byte_reader_get_float64_le(reader,val) \
G_LIKELY(_gst_byte_reader_get_float64_le_inline(reader,val))
#define gst_byte_reader_get_float64_be(reader,val) \
G_LIKELY(_gst_byte_reader_get_float64_be_inline(reader,val))
#define gst_byte_reader_peek_float32_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_float32_le_inline(reader,val))
#define gst_byte_reader_peek_float32_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_float32_be_inline(reader,val))
#define gst_byte_reader_peek_float64_le(reader,val) \
G_LIKELY(_gst_byte_reader_peek_float64_le_inline(reader,val))
#define gst_byte_reader_peek_float64_be(reader,val) \
G_LIKELY(_gst_byte_reader_peek_float64_be_inline(reader,val))
#endif /* GST_BYTE_READER_DISABLE_INLINES */
static inline gboolean
_gst_byte_reader_dup_data_inline (GstByteReader * reader, guint size, guint
8 ** val)
{
g_return_val_if_fail (reader != NULL, FALSE);
g_return_val_if_fail (val != NULL, FALSE);
if (G_UNLIKELY (size > reader->size || _gst_byte_reader_get_remaining_inl
ine (reader) < size))
return FALSE;
*val = gst_byte_reader_dup_data_unchecked (reader, size);
return TRUE;
}
static inline gboolean
_gst_byte_reader_get_data_inline (GstByteReader * reader, guint size, const
guint8 ** val)
{
g_return_val_if_fail (reader != NULL, FALSE);
g_return_val_if_fail (val != NULL, FALSE);
if (G_UNLIKELY (size > reader->size || _gst_byte_reader_get_remaining_inl
ine (reader) < size))
return FALSE;
*val = gst_byte_reader_get_data_unchecked (reader, size);
return TRUE;
}
static inline gboolean
_gst_byte_reader_peek_data_inline (const GstByteReader * reader, guint size
, const guint8 ** val)
{
g_return_val_if_fail (reader != NULL, FALSE);
g_return_val_if_fail (val != NULL, FALSE);
if (G_UNLIKELY (size > reader->size || _gst_byte_reader_get_remaining_inl
ine (reader) < size))
return FALSE;
*val = gst_byte_reader_peek_data_unchecked (reader);
return TRUE;
}
static inline guint
_gst_byte_reader_get_pos_inline (const GstByteReader * reader)
{
g_return_val_if_fail (reader != NULL, 0);
return _gst_byte_reader_get_pos_unchecked (reader);
}
static inline gboolean
_gst_byte_reader_skip_inline (GstByteReader * reader, guint nbytes)
{
g_return_val_if_fail (reader != NULL, FALSE);
if (G_UNLIKELY (_gst_byte_reader_get_remaining_unchecked (reader) < nbyte
s))
return FALSE;
reader->byte += nbytes;
return TRUE;
}
#ifndef GST_BYTE_READER_DISABLE_INLINES
#define gst_byte_reader_dup_data(reader,size,val) \
G_LIKELY(_gst_byte_reader_dup_data_inline(reader,size,val))
#define gst_byte_reader_get_data(reader,size,val) \
G_LIKELY(_gst_byte_reader_get_data_inline(reader,size,val))
#define gst_byte_reader_peek_data(reader,size,val) \
G_LIKELY(_gst_byte_reader_peek_data_inline(reader,size,val))
#define gst_byte_reader_skip(reader,nbytes) \
G_LIKELY(_gst_byte_reader_skip_inline(reader,nbytes))
#endif /* GST_BYTE_READER_DISABLE_INLINES */
G_END_DECLS G_END_DECLS
#endif /* __GST_BYTE_READER_H__ */ #endif /* __GST_BYTE_READER_H__ */
 End of changes. 7 change blocks. 
48 lines changed or deleted 472 lines changed or added

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