forked from len0rd/rockbox
Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius <nils@rockbox.org> Tested-by: Nils Wallménius <nils@rockbox.org>
This commit is contained in:
Sean Bartell
Nils Wallménius
parent
a0009907de
commit
f40bfc9267
757 changed files with 122 additions and 122 deletions
234
lib/rbcodec/codecs/libwmavoice/libavutil/internal.h
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234
lib/rbcodec/codecs/libwmavoice/libavutil/internal.h
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@ -0,0 +1,234 @@
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/*
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* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* common internal API header
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*/
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#ifndef AVUTIL_INTERNAL_H
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#define AVUTIL_INTERNAL_H
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#if !defined(DEBUG) && !defined(NDEBUG)
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# define NDEBUG
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#endif
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#include <limits.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <assert.h>
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#include "config.h"
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#include "attributes.h"
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#include "timer.h"
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#ifndef attribute_align_arg
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#if ARCH_X86_32 && (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,2)
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# define attribute_align_arg __attribute__((force_align_arg_pointer))
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#else
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# define attribute_align_arg
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#endif
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#endif
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/**
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* Mark a variable as used and prevent the compiler from optimizing it away.
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* This is useful for asm that accesses varibles in ways that the compiler does not
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* understand
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*/
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#ifndef attribute_used
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define attribute_used __attribute__((used))
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#else
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# define attribute_used
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#endif
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#endif
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#ifndef INT16_MIN
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#define INT16_MIN (-0x7fff - 1)
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#endif
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#ifndef INT16_MAX
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#define INT16_MAX 0x7fff
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#endif
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#ifndef INT32_MIN
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#define INT32_MIN (-0x7fffffff - 1)
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#endif
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#ifndef INT32_MAX
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#define INT32_MAX 0x7fffffff
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#endif
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#ifndef UINT32_MAX
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#define UINT32_MAX 0xffffffff
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#endif
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#ifndef INT64_MIN
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#define INT64_MIN (-0x7fffffffffffffffLL - 1)
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#endif
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#ifndef INT64_MAX
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#define INT64_MAX INT64_C(9223372036854775807)
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#endif
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#ifndef UINT64_MAX
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#define UINT64_MAX UINT64_C(0xFFFFFFFFFFFFFFFF)
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#endif
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#ifndef INT_BIT
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# define INT_BIT (CHAR_BIT * sizeof(int))
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#endif
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#ifndef offsetof
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# define offsetof(T, F) ((unsigned int)((char *)&((T *)0)->F))
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#endif
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/* Use to export labels from asm. */
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#define LABEL_MANGLE(a) EXTERN_PREFIX #a
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// Use rip-relative addressing if compiling PIC code on x86-64.
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#if ARCH_X86_64 && defined(PIC)
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# define LOCAL_MANGLE(a) #a "(%%rip)"
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#else
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# define LOCAL_MANGLE(a) #a
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#endif
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#define MANGLE(a) EXTERN_PREFIX LOCAL_MANGLE(a)
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/* debug stuff */
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/* dprintf macros */
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#ifdef DEBUG
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# define dprintf(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__)
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#else
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# define dprintf(pctx, ...)
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#endif
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#define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0)
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/* math */
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#if ARCH_X86
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#define MASK_ABS(mask, level)\
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__asm__ volatile(\
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"cltd \n\t"\
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"xorl %1, %0 \n\t"\
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"subl %1, %0 \n\t"\
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: "+a" (level), "=&d" (mask)\
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);
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#else
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#define MASK_ABS(mask, level)\
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mask = level >> 31;\
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level = (level ^ mask) - mask;
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#endif
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/* avoid usage of dangerous/inappropriate system functions */
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#undef malloc
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#define malloc please_use_av_malloc
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#undef free
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#define free please_use_av_free
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#undef realloc
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#define realloc please_use_av_realloc
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#undef time
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#define time time_is_forbidden_due_to_security_issues
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#undef rand
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#define rand rand_is_forbidden_due_to_state_trashing_use_av_lfg_get
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#undef srand
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#define srand srand_is_forbidden_due_to_state_trashing_use_av_lfg_init
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#undef random
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#define random random_is_forbidden_due_to_state_trashing_use_av_lfg_get
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#undef sprintf
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#define sprintf sprintf_is_forbidden_due_to_security_issues_use_snprintf
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#undef strcat
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#define strcat strcat_is_forbidden_due_to_security_issues_use_av_strlcat
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#undef exit
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#define exit exit_is_forbidden
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#ifndef LIBAVFORMAT_BUILD
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#undef printf
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#define printf please_use_av_log_instead_of_printf
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#undef fprintf
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#define fprintf please_use_av_log_instead_of_fprintf
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#undef puts
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#define puts please_use_av_log_instead_of_puts
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#undef perror
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#define perror please_use_av_log_instead_of_perror
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#endif
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#define FF_ALLOC_OR_GOTO(ctx, p, size, label)\
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{\
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p = av_malloc(size);\
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if (p == NULL && (size) != 0) {\
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av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
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goto label;\
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}\
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}
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#define FF_ALLOCZ_OR_GOTO(ctx, p, size, label)\
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{\
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p = av_mallocz(size);\
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if (p == NULL && (size) != 0) {\
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av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
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goto label;\
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}\
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}
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#include "libm.h"
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/**
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* Return NULL if CONFIG_SMALL is true, otherwise the argument
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* without modification. Used to disable the definition of strings
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* (for example AVCodec long_names).
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*/
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#if CONFIG_SMALL
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# define NULL_IF_CONFIG_SMALL(x) NULL
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#else
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# define NULL_IF_CONFIG_SMALL(x) x
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#endif
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/**
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* Define a function with only the non-default version specified.
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*
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* On systems with ELF shared libraries, all symbols exported from
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* FFmpeg libraries are tagged with the name and major version of the
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* library to which they belong. If a function is moved from one
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* library to another, a wrapper must be retained in the original
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* location to preserve binary compatibility.
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*
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* Functions defined with this macro will never be used to resolve
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* symbols by the build-time linker.
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*
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* @param type return type of function
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* @param name name of function
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* @param args argument list of function
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* @param ver version tag to assign function
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*/
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#if HAVE_SYMVER_ASM_LABEL
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# define FF_SYMVER(type, name, args, ver) \
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type ff_##name args __asm__ (EXTERN_PREFIX #name "@" ver); \
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type ff_##name args
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#elif HAVE_SYMVER_GNU_ASM
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# define FF_SYMVER(type, name, args, ver) \
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__asm__ (".symver ff_" #name "," EXTERN_PREFIX #name "@" ver); \
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type ff_##name args; \
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type ff_##name args
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#endif
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#endif /* AVUTIL_INTERNAL_H */
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