a8a08ce57e
Use system_state.h in vpx_dsp and remove unneeded includes of vp9_systemdependent.h. Change-Id: I92557ec6dd5aa790160b4f31fe7967db0d7ec3c4
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/*
|
|
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#ifndef VP9_COMMON_VP9_COMMON_H_
|
|
#define VP9_COMMON_VP9_COMMON_H_
|
|
|
|
/* Interface header for common constant data structures and lookup tables */
|
|
|
|
#include <assert.h>
|
|
|
|
#include "./vpx_config.h"
|
|
#include "vpx_dsp/vpx_dsp_common.h"
|
|
#include "vpx_mem/vpx_mem.h"
|
|
#include "vpx/vpx_integer.h"
|
|
#include "vpx_ports/bitops.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
// Only need this for fixed-size arrays, for structs just assign.
|
|
#define vp9_copy(dest, src) { \
|
|
assert(sizeof(dest) == sizeof(src)); \
|
|
memcpy(dest, src, sizeof(src)); \
|
|
}
|
|
|
|
// Use this for variably-sized arrays.
|
|
#define vp9_copy_array(dest, src, n) { \
|
|
assert(sizeof(*dest) == sizeof(*src)); \
|
|
memcpy(dest, src, n * sizeof(*src)); \
|
|
}
|
|
|
|
#define vp9_zero(dest) memset(&(dest), 0, sizeof(dest))
|
|
#define vp9_zero_array(dest, n) memset(dest, 0, n * sizeof(*dest))
|
|
|
|
static INLINE int get_unsigned_bits(unsigned int num_values) {
|
|
return num_values > 0 ? get_msb(num_values) + 1 : 0;
|
|
}
|
|
|
|
#if CONFIG_DEBUG
|
|
#define CHECK_MEM_ERROR(cm, lval, expr) do { \
|
|
lval = (expr); \
|
|
if (!lval) \
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, \
|
|
"Failed to allocate "#lval" at %s:%d", \
|
|
__FILE__, __LINE__); \
|
|
} while (0)
|
|
#else
|
|
#define CHECK_MEM_ERROR(cm, lval, expr) do { \
|
|
lval = (expr); \
|
|
if (!lval) \
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, \
|
|
"Failed to allocate "#lval); \
|
|
} while (0)
|
|
#endif
|
|
|
|
#define VP9_SYNC_CODE_0 0x49
|
|
#define VP9_SYNC_CODE_1 0x83
|
|
#define VP9_SYNC_CODE_2 0x42
|
|
|
|
#define VP9_FRAME_MARKER 0x2
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VP9_COMMON_VP9_COMMON_H_
|