声明:本文,部分来源于网络集合整理,另一部分来自于本人遇到的问题和解决方法;
编译SDK
编译之后,运行make install后,在C:/MSYS/local会生成bin、include、lib等文件夹。这样ffmpeg的编译环境就帮我生成了一个SDK,这个SDK在linux上用C来开发是没有问题的,我们需要使这个SDK在MS Visual Studio 开发环境中能用,编译的时候会碰到一大堆问题。我的环境是VS2008。
建立工程:
ffplay:
我们用ffplay验证我们的SDK,如果发现SDK问题,就可以得到及时的解决。建立一个ffplay的空工程,把ffplay.c,cmdutils.c,cmdutils.h,config.h导入这个空工程中,然后在VS2008中配置头文件目录和lib库目录(注意:ffplay需要用sdl,把sdl也加进入)
ffmpeg.c - 2.6.2:
cmdutils.h + cmdutils_common_opts.h + ffmpeg.h + config.h;
cmdutils.c + ffmpeg.c + ffmpeg_dxva2.c + ffmpeg_filter.c + ffmpeg_opt.c
编译并排错
下面是在VS2008中,编译ffplay出现的错误,有些错误时ffplay中出现的,有些事sdk的问题。
fatal error C1083: 无法打开包括文件:“inttypes.h”: No such file or directory
在vs2008下没有这个文件,实际上这个文件无非也就是一些整形定义而已,可以直接注释掉这个包含,自己创建这个文件,放到inclue/libavutil下,include改为#include"libavutil/inttypes.h"
fatal error C1083: 无法打开包括文件:“stdint.h”: No such file or directory
copy C:/MSYS/include下的stdint.h到libavutil中。修改#include
fatal error C1083: 无法打开包括文件:“libavdevice/avdevice.h”: No such file or directory
用不着,直接注释
ffplay.cpp中报错
fatal error C1083: 无法打开包括文件:“libavcodec/audioconvert.h”: No such file or directory
fatal error C1083: 无法打开包括文件:“libavcodec/colorspace.h”: No such file or directory
make install安装的头文件不全,从libavcodec中copy这两个头文件
fatal error C1083: 无法打开包括文件:“unistd.h”: No such file or directory
许多在Linux下开发的C程序都需要头文件unistd.h,但VC中没有个头文件,
所以用VC编译总是报错。把下面的内容保存为unistd.h,可以解决这个问题。
/** This file is part of the Mingw32 package.
* unistd.h maps (roughly) to io.h
*/
#ifndef _UNISTD_H
#define _UNISTD_H
#include
#include
#endif /* _UNISTD_H */
提示
static int wanted_stream[AVMEDIA_TYPE_NB]={
[AVMEDIA_TYPE_AUDIO]=-1,
[AVMEDIA_TYPE_VIDEO]=-1,
[AVMEDIA_TYPE_SUBTITLE]=-1,
};语法错误
VC的标准C++不支持这个赋值方式,我们改为
static int wanted_stream[AVMEDIA_TYPE_NB]=
{
-1,
-1,
0,
-1,
0
};
error C3861: “rint”: 找不到标识符
rint函数是个四舍五入的方法,我们自己实现
inline long rint(double x)
{
if(x >= 0.)
return (long)(x + 0.5);
else
return (long)(x - 0.5);
}
或者添加新的定义:
#define lrint(f) (f>=0?(int32_t)(f+(double)0.5):(int32_t)(f-(double)0.4))
#define lrintf(f) (f>=0?(int32_t)(f+(float)0.5):(int32_t)(f-(float)0.4))
#define llrintf(f) (f>=0?(int64_t)(f+(double)0.5):(int64_t)(f-(double)0.4))
#define llrint(f) (f>=0?(int64_t)(f+(float)0.5):(int64_t)(f-(float)0.4))
#define log2(x) (log(x) * 1.44269504088896340736)
指示FFTSample data[2][2*nb_freq];表达式错误
我们知道标准C++不支持动态数组。修改为
FFTSample *data[2];
data[1] = malloc(sizeof(FFTSample) * 2*nb_freq);
data[0] = malloc(sizeof(FFTSample) * 2*nb_freq);
最后释放
free(data[0]);
free(data[1]);
error C3861: “usleep”: 找不到标识符
VC中没有usleep,usleep是微妙级别的,所以需要把代码改为
usleep(is->audio_st &&is->show_audio ?rdftspeed*1000 : 5000);
to
Sleep (is->audio_st &&is->show_audio ?rdftspeed*1 : 5);
指出 ap->time_base= (AVRational){1, 25};语法错误。
还是标准C++不支持这种语法,修改为
ap->time_base.num = 1;
ap->time_base.den = 25;
建议用:av_make_q函数,更方便;
error C2054: 在“inline”之后应输入“(”
这是因为c不支持inline,我们把cmdutils.c改为cmdutils.cpp,把ffplay.c改为ffplay.cpp。
链接错误:
现在编译可以通过,但是现实一大堆库没有链接(好像有77个链接错误),把
avcodec-52.lib
avformat-52.lib
avutil-50.lib
swscale-0.lib
加进去还是没用,发现是我们用了ffplay.cpp,需要在ffmpeg所有头文件中加。
#ifdef __cplusplus
extern "C" {
#endif
…
#ifdef __cplusplus
}
#endif
这样就可以正确链接了。
最后可以正确编译出ffplay.exe。我们把include、lib和ffmpeg编译出来的dll打包,就可以发布了。
//新问题:
1:pollfd 结构重定义;
os_support.h 和 winsock2.h 结构重定义,将os_support.h文件中的pollfd结构改为,如下:
#if !HAVE_WINSOCK2_H
struct pollfd {
int fd;
short events; /* events to look for */
short revents; /* events that occurred */
};
#endif
2:
出现 'class' : missing tag name
将void show_help_children(const AVClass *class, int flags);
改成void show_help_children(const AVClass *avclass, int flags);
cmdutils.c文件中: 可能编译通过,但是在vc的错误列表中可以看到这里需要修改:
void show_help_children(const AVClass * class, int flags)
{
const AVClass *child = NULL;
if (class->option) {
av_opt_show2(&class, NULL, flags, 0);
printf("\n");
}
while (child = av_opt_child_class_next(class, child))
show_help_children(child, flags);
}
修改为:
void show_help_children(const AVClass * avclass, int flags)
{
const AVClass *child = NULL;
if (avclass->option) {
av_opt_show2(&avclass, NULL, flags, 0);
printf("\n");
}
while (child = av_opt_child_class_next(avclass, child))
show_help_children(child, flags);
}
同理:
static void expand_filename_template(AVBPrint *bp, const char *template,
struct tm *tm)
修改为:
static void expand_filename_template(AVBPrint *bp, const char * avtemplate,
struct tm *tm)
3:
INT64_MAX 未定义;
在 stdint.h 头文件中将条件编译取消;
4:
error C3861: “snprintf”: 找不到标识符
添加:#define snprintf _snprintf
5:
error C2146: 语法错误 : 缺少“)”(在标识符“PRIx64”的前面)
inttypes.h的内容改为如下:
// ISO C9x compliant inttypes.h for Microsoft Visual Studio
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
//
// Copyright (c) 2006 Alexander Chemeris
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. The name of the author may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _MSC_VER // [
#error "Use this header only with Microsoft Visual C++ compilers!"
#endif // _MSC_VER ]
#ifndef _MSC_INTTYPES_H_ // [
#define _MSC_INTTYPES_H_
#if _MSC_VER > 1000
#pragma once
#endif
#include "stdint.h"
// 7.8 Format conversion of integer types
typedef struct {
intmax_t quot;
intmax_t rem;
} imaxdiv_t;
// 7.8.1 Macros for format specifiers
//#if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS) // [ See footnote 185 at page 198
#if defined(__cplusplus) || defined(__STDC_FORMAT_MACROS) // [ See footnote 185 at page 198 //yao;
// The fprintf macros for signed integers are:
#define PRId8 "d"
#define PRIi8 "i"
#define PRIdLEAST8 "d"
#define PRIiLEAST8 "i"
#define PRIdFAST8 "d"
#define PRIiFAST8 "i"
#define PRId16 "hd"
#define PRIi16 "hi"
#define PRIdLEAST16 "hd"
#define PRIiLEAST16 "hi"
#define PRIdFAST16 "hd"
#define PRIiFAST16 "hi"
#define PRId32 "I32d"
#define PRIi32 "I32i"
#define PRIdLEAST32 "I32d"
#define PRIiLEAST32 "I32i"
#define PRIdFAST32 "I32d"
#define PRIiFAST32 "I32i"
#define PRId64 "I64d"
#define PRIi64 "I64i"
#define PRIdLEAST64 "I64d"
#define PRIiLEAST64 "I64i"
#define PRIdFAST64 "I64d"
#define PRIiFAST64 "I64i"
#define PRIdMAX "I64d"
#define PRIiMAX "I64i"
#define PRIdPTR "Id"
#define PRIiPTR "Ii"
// The fprintf macros for unsigned integers are:
#define PRIo8 "o"
#define PRIu8 "u"
#define PRIx8 "x"
#define PRIX8 "X"
#define PRIoLEAST8 "o"
#define PRIuLEAST8 "u"
#define PRIxLEAST8 "x"
#define PRIXLEAST8 "X"
#define PRIoFAST8 "o"
#define PRIuFAST8 "u"
#define PRIxFAST8 "x"
#define PRIXFAST8 "X"
#define PRIo16 "ho"
#define PRIu16 "hu"
#define PRIx16 "hx"
#define PRIX16 "hX"
#define PRIoLEAST16 "ho"
#define PRIuLEAST16 "hu"
#define PRIxLEAST16 "hx"
#define PRIXLEAST16 "hX"
#define PRIoFAST16 "ho"
#define PRIuFAST16 "hu"
#define PRIxFAST16 "hx"
#define PRIXFAST16 "hX"
#define PRIo32 "I32o"
#define PRIu32 "I32u"
#define PRIx32 "I32x"
#define PRIX32 "I32X"
#define PRIoLEAST32 "I32o"
#define PRIuLEAST32 "I32u"
#define PRIxLEAST32 "I32x"
#define PRIXLEAST32 "I32X"
#define PRIoFAST32 "I32o"
#define PRIuFAST32 "I32u"
#define PRIxFAST32 "I32x"
#define PRIXFAST32 "I32X"
#define PRIo64 "I64o"
#define PRIu64 "I64u"
#define PRIx64 "I64x"
#define PRIX64 "I64X"
#define PRIoLEAST64 "I64o"
#define PRIuLEAST64 "I64u"
#define PRIxLEAST64 "I64x"
#define PRIXLEAST64 "I64X"
#define PRIoFAST64 "I64o"
#define PRIuFAST64 "I64u"
#define PRIxFAST64 "I64x"
#define PRIXFAST64 "I64X"
#define PRIoMAX "I64o"
#define PRIuMAX "I64u"
#define PRIxMAX "I64x"
#define PRIXMAX "I64X"
#define PRIoPTR "Io"
#define PRIuPTR "Iu"
#define PRIxPTR "Ix"
#define PRIXPTR "IX"
// The fscanf macros for signed integers are:
#define SCNd8 "d"
#define SCNi8 "i"
#define SCNdLEAST8 "d"
#define SCNiLEAST8 "i"
#define SCNdFAST8 "d"
#define SCNiFAST8 "i"
#define SCNd16 "hd"
#define SCNi16 "hi"
#define SCNdLEAST16 "hd"
#define SCNiLEAST16 "hi"
#define SCNdFAST16 "hd"
#define SCNiFAST16 "hi"
#define SCNd32 "ld"
#define SCNi32 "li"
#define SCNdLEAST32 "ld"
#define SCNiLEAST32 "li"
#define SCNdFAST32 "ld"
#define SCNiFAST32 "li"
#define SCNd64 "I64d"
#define SCNi64 "I64i"
#define SCNdLEAST64 "I64d"
#define SCNiLEAST64 "I64i"
#define SCNdFAST64 "I64d"
#define SCNiFAST64 "I64i"
#define SCNdMAX "I64d"
#define SCNiMAX "I64i"
#ifdef _WIN64 // [
# define SCNdPTR "I64d"
# define SCNiPTR "I64i"
#else // _WIN64 ][
# define SCNdPTR "ld"
# define SCNiPTR "li"
#endif // _WIN64 ]
// The fscanf macros for unsigned integers are:
#define SCNo8 "o"
#define SCNu8 "u"
#define SCNx8 "x"
#define SCNX8 "X"
#define SCNoLEAST8 "o"
#define SCNuLEAST8 "u"
#define SCNxLEAST8 "x"
#define SCNXLEAST8 "X"
#define SCNoFAST8 "o"
#define SCNuFAST8 "u"
#define SCNxFAST8 "x"
#define SCNXFAST8 "X"
#define SCNo16 "ho"
#define SCNu16 "hu"
#define SCNx16 "hx"
#define SCNX16 "hX"
#define SCNoLEAST16 "ho"
#define SCNuLEAST16 "hu"
#define SCNxLEAST16 "hx"
#define SCNXLEAST16 "hX"
#define SCNoFAST16 "ho"
#define SCNuFAST16 "hu"
#define SCNxFAST16 "hx"
#define SCNXFAST16 "hX"
#define SCNo32 "lo"
#define SCNu32 "lu"
#define SCNx32 "lx"
#define SCNX32 "lX"
#define SCNoLEAST32 "lo"
#define SCNuLEAST32 "lu"
#define SCNxLEAST32 "lx"
#define SCNXLEAST32 "lX"
#define SCNoFAST32 "lo"
#define SCNuFAST32 "lu"
#define SCNxFAST32 "lx"
#define SCNXFAST32 "lX"
#define SCNo64 "I64o"
#define SCNu64 "I64u"
#define SCNx64 "I64x"
#define SCNX64 "I64X"
#define SCNoLEAST64 "I64o"
#define SCNuLEAST64 "I64u"
#define SCNxLEAST64 "I64x"
#define SCNXLEAST64 "I64X"
#define SCNoFAST64 "I64o"
#define SCNuFAST64 "I64u"
#define SCNxFAST64 "I64x"
#define SCNXFAST64 "I64X"
#define SCNoMAX "I64o"
#define SCNuMAX "I64u"
#define SCNxMAX "I64x"
#define SCNXMAX "I64X"
#ifdef _WIN64 // [
# define SCNoPTR "I64o"
# define SCNuPTR "I64u"
# define SCNxPTR "I64x"
# define SCNXPTR "I64X"
#else // _WIN64 ][
# define SCNoPTR "lo"
# define SCNuPTR "lu"
# define SCNxPTR "lx"
# define SCNXPTR "lX"
#endif // _WIN64 ]
#endif // __STDC_FORMAT_MACROS ]
// 7.8.2 Functions for greatest-width integer types
// 7.8.2.1 The imaxabs function
#define imaxabs _abs64
// 7.8.2.2 The imaxdiv function
// This is modified version of div() function from Microsoft's div.c found
// in %MSVC.NET%\crt\src\div.c
#ifdef STATIC_IMAXDIV // [
static
#else // STATIC_IMAXDIV ][
_inline
#endif // STATIC_IMAXDIV ]
imaxdiv_t __cdecl imaxdiv(intmax_t numer, intmax_t denom)
{
imaxdiv_t result;
result.quot = numer / denom;
result.rem = numer % denom;
if (numer < 0 && result.rem > 0) {
// did division wrong; must fix up
++result.quot;
result.rem -= denom;
}
return result;
}
// 7.8.2.3 The strtoimax and strtoumax functions
#define strtoimax _strtoi64
#define strtoumax _strtoui64
// 7.8.2.4 The wcstoimax and wcstoumax functions
#define wcstoimax _wcstoi64
#define wcstoumax _wcstoui64
#endif // _MSC_INTTYPES_H_ ]
6:
AVRational tb = ist->framerate.num ? (AVRational){ist->framerate.den,
ist->framerate.num} :
ist->st->time_base;
改为:
AVRational tb = ist->framerate.num ? ist->framerate : ist->st->time_base;
7:
在VC2008中编译ffplay,有一个全局定义:static enum ShowMode show_mode = SHOW_MODE_NONE;
但是enum ShowMode枚举类型是VideoState结构中的枚举类型,编译会提示SHOW_MODE_NONE没有没定义:
解决方法:
(1):经enum ShowMode从VideoState中复制一份到全局;
VideoState中的声明保留;
8: error LNK2019: 无法解析的外部符号 _av_frame_alloc;
这个问题一般是没有连接库文件或者添加cpp文件;
但是这里在ffmpeg中不是这个问题;
av_frame_alloc在frame.c文件中实现:
AVFrame *av_frame_alloc(void)
{
AVFrame *frame = av_mallocz(sizeof(*frame));
if (!frame)
return NULL;
frame->extended_data = NULL;
get_frame_defaults(frame);
return frame;
}
但是这个函数没有导出到我们的lib中;
但是我们可以用另一个函数代替:
AVFrame *avcodec_alloc_frame(void),在utils.c文件中实现,头文件是avcodec.h;
AVFrame *avcodec_alloc_frame(void)
{
AVFrame *frame = av_malloc(sizeof(AVFrame));
if (frame == NULL)
return NULL;
frame->extended_data = NULL;
avcodec_get_frame_defaults(frame);
return frame;
}
有上述可以看出,两个函数的区别不大,只不过AVFrame *av_frame_alloc(void)设置内存为0而已;
同理:
av_frame_unref(frame); -> avcodec_get_frame_defaults(frame);
同理:
av_frame_free(&frame); -> avcodec_free_frame(&frame);
9: isnan函数,在ffplay.c中被应用;
但是在vc编译器中,无法找到实现,所以, isnan函数可以修改 为_isnan, 包含头文件;
#ifdef _WIN32
#include
#endif
10:在编译ffplay的时候,我经ffmpeg中的相关的c文件设置为cpp文件,所以相关的头文件包含要添加extern “C” ;
相当于在cpp文件用ffmpeg,很好理解;如果是直接用c文件会简单一些;不过这里用的c++,所以还是用cpp方式比较好;
11:在编译ffplay完成后,启动程序,发现SDL_INIT错误:
解决方法: 屏蔽下面的话,我道理上应该自动条件编译屏蔽了,但是我用的ffmpeg2.0的源码这里还是会编译,所以在mfc上直接屏蔽;
#if !defined(__MINGW32__) && !defined(__APPLE__)
//flags |= SDL_INIT_EVENTTHREAD; /* Not supported on Windows or Mac OS X */
#endif
12:我用 VC2008 + ffmpeg-2.0源码 编译,修改的地方还挺多,编译完成后,运行后直接退出,修改后,也没有声音,而且视频播放太快;
然后用最新的 VC2010 + ffmpeg-2.6.2源码 + ffmpeg-20150421-git-a924b83-win32-dev + ffplay编译;
(1): sdk中可能少很多头文件,直接从源码中复制过来;
(2):之前直接修改ffplay中的源文件为cpp文件,在MFC中编译,现在为了省事,直接用ffplay相关的C文件添加到MFC工程中,设置后编译修改;
(3):可能ffmpeg中的几socket中的头文件和Windows中的socket头文件冲突,直接屏蔽ffmpeg中的结构体定义;
(4):然后 extern "C" ,extern main函数,模拟传入参数就可以调试运行程序了,这个没有问题;
(5):关于config.h文件,这个文件一般是在编译ffmpeg源码的时候会产生,但是这里为了方便,我直接放到这里;
//--------------------------------config.h for ffplay.c-------------------------------------------------------------------------------------
/* Automatically generated by configure - do not modify! */
#ifndef FFMPEG_CONFIG_H
#define FFMPEG_CONFIG_H
#define FFMPEG_CONFIGURATION "--enable-gpl"
#define FFMPEG_DATADIR "/usr/local/share/ffmpeg"
#define CONFIG_SWSCALE 1
#define ARCH_ALPHA 0
#define ARCH_ARM 0
#define ARCH_AVR32 0
#define ARCH_AVR32_AP 0
#define ARCH_AVR32_UC 0
#define ARCH_BFIN 0
#define ARCH_IA64 0
#define ARCH_M68K 0
#define ARCH_MIPS 0
#define ARCH_MIPS64 0
#define ARCH_PARISC 0
#define ARCH_PPC 0
#define ARCH_PPC64 0
#define ARCH_S390 0
#define ARCH_SH4 0
#define ARCH_SPARC 0
#define ARCH_SPARC64 0
#define ARCH_X86 1
#define ARCH_X86_32 1
#define ARCH_X86_64 0
#define HAVE_ALTIVEC 0
#define HAVE_AMD3DNOW 1
#define HAVE_AMD3DNOWEXT 1
#define HAVE_ARMV5TE 0
#define HAVE_ARMV6 0
#define HAVE_ARMV6T2 0
#define HAVE_ARMVFP 0
#define HAVE_IWMMXT 0
#define HAVE_MMI 0
#define HAVE_MMX 1
#define HAVE_MMX2 1
#define HAVE_NEON 0
#define HAVE_PPC4XX 0
#define HAVE_SSE 1
#define HAVE_SSSE3 1
#define HAVE_VIS 0
#define HAVE_BEOSTHREADS 0
#define HAVE_OS2THREADS 0
#define HAVE_PTHREADS 0
#define HAVE_W32THREADS 0
#define HAVE_ALSA_ASOUNDLIB_H 0
#define HAVE_ALTIVEC_H 0
//#define HAVE_ARPA_INET_H 1
#define HAVE_ATTRIBUTE_PACKED 1
#define HAVE_BIGENDIAN 0
#define HAVE_BSWAP 1
#define HAVE_CLOSESOCKET 0
#define HAVE_CMOV 0
#define HAVE_CONIO_H 0
#define HAVE_DCBZL 0
#define HAVE_DEV_BKTR_IOCTL_BT848_H 0
#define HAVE_DEV_BKTR_IOCTL_METEOR_H 0
#define HAVE_DEV_IC_BT8XX_H 0
#define HAVE_DEV_VIDEO_METEOR_IOCTL_METEOR_H 0
#define HAVE_DEV_VIDEO_BKTR_IOCTL_BT848_H 0
#define HAVE_DLFCN_H 1
#define HAVE_DLOPEN 1
#define HAVE_DOS_PATHS 0
#define HAVE_EBP_AVAILABLE 1
#define HAVE_EBX_AVAILABLE 1
#define HAVE_FAST_64BIT 0
#define HAVE_FAST_CMOV 0
#define HAVE_FAST_UNALIGNED 1
#define HAVE_FORK 1
#define HAVE_GETHRTIME 0
#define HAVE_GETPROCESSTIMES 0
//#define HAVE_GETRUSAGE 1
#define HAVE_INET_ATON 1
#define HAVE_INLINE_ASM 1
#define HAVE_ISATTY 1
#define HAVE_LDBRX 0
#define HAVE_LIBDC1394_1 0
#define HAVE_LIBDC1394_2 0
#define HAVE_LLRINT 1
#define HAVE_LOG2 1
#define HAVE_LOONGSON 0
#define HAVE_LRINT 1
#define HAVE_LRINTF 1
#define HAVE_LZO1X_999_COMPRESS 0
#define HAVE_MACHINE_IOCTL_BT848_H 0
#define HAVE_MACHINE_IOCTL_METEOR_H 0
#define HAVE_MALLOC_H 1
#define HAVE_MEMALIGN 1
#define HAVE_MKSTEMP 1
#define HAVE_PLD 0
#define HAVE_POSIX_MEMALIGN 1
#define HAVE_ROUND 1
#define HAVE_ROUNDF 1
#define HAVE_SDL 0
#define HAVE_SDL_VIDEO_SIZE 0
#define HAVE_SETMODE 0
#define HAVE_SOCKLEN_T 1
#define HAVE_SOUNDCARD_H 0
//#define HAVE_POLL_H 1
#define HAVE_SYS_MMAN_H 1
//#define HAVE_SYS_RESOURCE_H 1
//#define HAVE_SYS_SELECT_H 1
#define HAVE_SYS_SOUNDCARD_H 1
#define HAVE_SYS_VIDEOIO_H 0
#define HAVE_TEN_OPERANDS 1
//#define HAVE_TERMIOS_H 1
#define HAVE_THREADS 0
#define HAVE_TRUNCF 1
#define HAVE_VFP_ARGS 0
#define HAVE_VIRTUALALLOC 0
#define HAVE_WINSOCK2_H 1
#define HAVE_XFORM_ASM 0
#define HAVE_YASM 1
#define CONFIG_BSFS 1
#define CONFIG_DECODERS 1
#define CONFIG_DEMUXERS 1
#define CONFIG_ENCODERS 1
#define CONFIG_FILTERS 1
#define CONFIG_HWACCELS 1
#define CONFIG_INDEVS 1
#define CONFIG_MUXERS 1
#define CONFIG_OUTDEVS 1
#define CONFIG_PARSERS 0
#define CONFIG_PROTOCOLS 1
#define CONFIG_AANDCT 1
#define CONFIG_AVFILTER 0
#define CONFIG_AVFILTER_LAVF 0
#define CONFIG_AVISYNTH 0
#define CONFIG_BEOS_NETSERVER 0
#define CONFIG_BZLIB 0
#define CONFIG_FASTDIV 1
#define CONFIG_FFMPEG 1
#define CONFIG_FFPLAY 0
#define CONFIG_FFSERVER 1
#define CONFIG_FFT 1
#define CONFIG_GOLOMB 1
#define CONFIG_GPL 1
#define CONFIG_GPROF 0
#define CONFIG_GRAY 0
#define CONFIG_HARDCODED_TABLES 0
#define CONFIG_IPV6 1
#define CONFIG_LIBDC1394 0
#define CONFIG_LIBDIRAC 0
#define CONFIG_LIBFAAC 0
#define CONFIG_LIBFAAD 0
#define CONFIG_LIBFAADBIN 0
#define CONFIG_LIBGSM 0
#define CONFIG_LIBMP3LAME 0
#define CONFIG_LIBNUT 0
#define CONFIG_LIBOPENCORE_AMRNB 0
#define CONFIG_LIBOPENCORE_AMRWB 0
#define CONFIG_LIBOPENJPEG 0
#define CONFIG_LIBSCHROEDINGER 0
#define CONFIG_LIBSPEEX 0
#define CONFIG_LIBTHEORA 0
#define CONFIG_LIBVORBIS 0
#define CONFIG_LIBX264 0
#define CONFIG_LIBXVID 0
#define CONFIG_MDCT 1
#define CONFIG_MEMALIGN_HACK 0
#define CONFIG_MLIB 0
#define CONFIG_MPEGAUDIO_HP 1
#define CONFIG_NETWORK 1
#define CONFIG_NONFREE 0
#define CONFIG_PIC 0
#define CONFIG_POSTPROC 0
#define CONFIG_POWERPC_PERF 0
#define CONFIG_RDFT 1
#define CONFIG_RUNTIME_CPUDETECT 0
#define CONFIG_SHARED 0
#define CONFIG_SMALL 0
#define CONFIG_STATIC 1
#define CONFIG_SWSCALE_ALPHA 1
#define CONFIG_VAAPI 0
#define CONFIG_VDPAU 0
#define CONFIG_VERSION3 0
#define CONFIG_X11GRAB 0
#define CONFIG_ZLIB 1
#define CONFIG_GPLV3 0
#define CONFIG_LGPLV3 0
#define CONFIG_AASC_DECODER 1
#define CONFIG_AMV_DECODER 1
#define CONFIG_ASV1_DECODER 1
#define CONFIG_ASV2_DECODER 1
#define CONFIG_AVS_DECODER 1
#define CONFIG_BETHSOFTVID_DECODER 1
#define CONFIG_BFI_DECODER 1
#define CONFIG_BMP_DECODER 1
#define CONFIG_C93_DECODER 1
#define CONFIG_CAVS_DECODER 1
#define CONFIG_CINEPAK_DECODER 1
#define CONFIG_CLJR_DECODER 1
#define CONFIG_CSCD_DECODER 1
#define CONFIG_CYUV_DECODER 1
#define CONFIG_DNXHD_DECODER 1
#define CONFIG_DPX_DECODER 1
#define CONFIG_DSICINVIDEO_DECODER 1
#define CONFIG_DVVIDEO_DECODER 1
#define CONFIG_DXA_DECODER 1
#define CONFIG_EACMV_DECODER 1
#define CONFIG_EAMAD_DECODER 1
#define CONFIG_EATGQ_DECODER 1
#define CONFIG_EATGV_DECODER 1
#define CONFIG_EATQI_DECODER 1
#define CONFIG_EIGHTBPS_DECODER 1
#define CONFIG_EIGHTSVX_EXP_DECODER 1
#define CONFIG_EIGHTSVX_FIB_DECODER 1
#define CONFIG_ESCAPE124_DECODER 1
#define CONFIG_FFV1_DECODER 1
#define CONFIG_FFVHUFF_DECODER 1
#define CONFIG_FLASHSV_DECODER 1
#define CONFIG_FLIC_DECODER 1
#define CONFIG_FLV_DECODER 1
#define CONFIG_FOURXM_DECODER 1
#define CONFIG_FRAPS_DECODER 1
#define CONFIG_GIF_DECODER 1
#define CONFIG_H261_DECODER 1
#define CONFIG_H263_DECODER 1
#define CONFIG_H263I_DECODER 1
#define CONFIG_H264_DECODER 1
#define CONFIG_H264_VDPAU_DECODER 0
#define CONFIG_HUFFYUV_DECODER 1
#define CONFIG_IDCIN_DECODER 1
#define CONFIG_INDEO2_DECODER 1
#define CONFIG_INDEO3_DECODER 1
#define CONFIG_INTERPLAY_VIDEO_DECODER 1
#define CONFIG_JPEGLS_DECODER 1
#define CONFIG_KMVC_DECODER 1
#define CONFIG_LOCO_DECODER 1
#define CONFIG_MDEC_DECODER 1
#define CONFIG_MIMIC_DECODER 1
#define CONFIG_MJPEG_DECODER 1
#define CONFIG_MJPEGB_DECODER 1
#define CONFIG_MMVIDEO_DECODER 1
#define CONFIG_MOTIONPIXELS_DECODER 1
#define CONFIG_MPEG_XVMC_DECODER 0
#define CONFIG_MPEG1VIDEO_DECODER 1
#define CONFIG_MPEG2VIDEO_DECODER 1
#define CONFIG_MPEG4_DECODER 1
#define CONFIG_MPEGVIDEO_DECODER 1
#define CONFIG_MPEG_VDPAU_DECODER 0
#define CONFIG_MPEG1_VDPAU_DECODER 0
#define CONFIG_MSMPEG4V1_DECODER 1
#define CONFIG_MSMPEG4V2_DECODER 1
#define CONFIG_MSMPEG4V3_DECODER 1
#define CONFIG_MSRLE_DECODER 1
#define CONFIG_MSVIDEO1_DECODER 1
#define CONFIG_MSZH_DECODER 1
#define CONFIG_NUV_DECODER 1
#define CONFIG_PAM_DECODER 1
#define CONFIG_PBM_DECODER 1
#define CONFIG_PCX_DECODER 1
#define CONFIG_PGM_DECODER 1
#define CONFIG_PGMYUV_DECODER 1
#define CONFIG_PNG_DECODER 1
#define CONFIG_PPM_DECODER 1
#define CONFIG_PTX_DECODER 1
#define CONFIG_QDRAW_DECODER 1
#define CONFIG_QPEG_DECODER 1
#define CONFIG_QTRLE_DECODER 1
#define CONFIG_RAWVIDEO_DECODER 1
#define CONFIG_RL2_DECODER 1
#define CONFIG_ROQ_DECODER 1
#define CONFIG_RPZA_DECODER 1
#define CONFIG_RV10_DECODER 1
#define CONFIG_RV20_DECODER 1
#define CONFIG_RV30_DECODER 1
#define CONFIG_RV40_DECODER 1
#define CONFIG_SGI_DECODER 1
#define CONFIG_SMACKER_DECODER 1
#define CONFIG_SMC_DECODER 1
#define CONFIG_SNOW_DECODER 1
#define CONFIG_SP5X_DECODER 1
#define CONFIG_SUNRAST_DECODER 1
#define CONFIG_SVQ1_DECODER 1
#define CONFIG_SVQ3_DECODER 1
#define CONFIG_TARGA_DECODER 1
#define CONFIG_THEORA_DECODER 1
#define CONFIG_THP_DECODER 1
#define CONFIG_TIERTEXSEQVIDEO_DECODER 1
#define CONFIG_TIFF_DECODER 1
#define CONFIG_TMV_DECODER 1
#define CONFIG_TRUEMOTION1_DECODER 1
#define CONFIG_TRUEMOTION2_DECODER 1
#define CONFIG_TSCC_DECODER 1
#define CONFIG_TXD_DECODER 1
#define CONFIG_ULTI_DECODER 1
#define CONFIG_V210_DECODER 1
#define CONFIG_V210X_DECODER 1
#define CONFIG_VB_DECODER 1
#define CONFIG_VC1_DECODER 1
#define CONFIG_VC1_VDPAU_DECODER 0
#define CONFIG_VCR1_DECODER 1
#define CONFIG_VMDVIDEO_DECODER 1
#define CONFIG_VMNC_DECODER 1
#define CONFIG_VP3_DECODER 1
#define CONFIG_VP5_DECODER 1
#define CONFIG_VP6_DECODER 1
#define CONFIG_VP6A_DECODER 1
#define CONFIG_VP6F_DECODER 1
#define CONFIG_VQA_DECODER 1
#define CONFIG_WMV1_DECODER 1
#define CONFIG_WMV2_DECODER 1
#define CONFIG_WMV3_DECODER 1
#define CONFIG_WMV3_VDPAU_DECODER 0
#define CONFIG_WNV1_DECODER 1
#define CONFIG_XAN_WC3_DECODER 1
#define CONFIG_XL_DECODER 1
#define CONFIG_ZLIB_DECODER 1
#define CONFIG_ZMBV_DECODER 1
#define CONFIG_AAC_DECODER 1
#define CONFIG_AC3_DECODER 1
#define CONFIG_ALAC_DECODER 1
#define CONFIG_APE_DECODER 1
#define CONFIG_ATRAC3_DECODER 1
#define CONFIG_COOK_DECODER 1
#define CONFIG_DCA_DECODER 1
#define CONFIG_DSICINAUDIO_DECODER 1
#define CONFIG_EAC3_DECODER 1
#define CONFIG_FLAC_DECODER 1
#define CONFIG_IMC_DECODER 1
#define CONFIG_MACE3_DECODER 1
#define CONFIG_MACE6_DECODER 1
#define CONFIG_MLP_DECODER 1
#define CONFIG_MP1_DECODER 1
#define CONFIG_MP2_DECODER 1
#define CONFIG_MP3_DECODER 1
#define CONFIG_MP3ADU_DECODER 1
#define CONFIG_MP3ON4_DECODER 1
#define CONFIG_MPC7_DECODER 1
#define CONFIG_MPC8_DECODER 1
#define CONFIG_NELLYMOSER_DECODER 1
#define CONFIG_QCELP_DECODER 1
#define CONFIG_QDM2_DECODER 1
#define CONFIG_RA_144_DECODER 1
#define CONFIG_RA_288_DECODER 1
#define CONFIG_SHORTEN_DECODER 1
#define CONFIG_SMACKAUD_DECODER 1
#define CONFIG_SONIC_DECODER 1
#define CONFIG_TRUEHD_DECODER 1
#define CONFIG_TRUESPEECH_DECODER 1
#define CONFIG_TTA_DECODER 1
#define CONFIG_TWINVQ_DECODER 1
#define CONFIG_VMDAUDIO_DECODER 1
#define CONFIG_VORBIS_DECODER 1
#define CONFIG_WAVPACK_DECODER 1
#define CONFIG_WMAPRO_DECODER 1
#define CONFIG_WMAV1_DECODER 1
#define CONFIG_WMAV2_DECODER 1
#define CONFIG_WS_SND1_DECODER 1
#define CONFIG_PCM_ALAW_DECODER 1
#define CONFIG_PCM_BLURAY_DECODER 1
#define CONFIG_PCM_DVD_DECODER 1
#define CONFIG_PCM_F32BE_DECODER 1
#define CONFIG_PCM_F32LE_DECODER 1
#define CONFIG_PCM_F64BE_DECODER 1
#define CONFIG_PCM_F64LE_DECODER 1
#define CONFIG_PCM_MULAW_DECODER 1
#define CONFIG_PCM_S8_DECODER 1
#define CONFIG_PCM_S16BE_DECODER 1
#define CONFIG_PCM_S16LE_DECODER 1
#define CONFIG_PCM_S16LE_PLANAR_DECODER 1
#define CONFIG_PCM_S24BE_DECODER 1
#define CONFIG_PCM_S24DAUD_DECODER 1
#define CONFIG_PCM_S24LE_DECODER 1
#define CONFIG_PCM_S32BE_DECODER 1
#define CONFIG_PCM_S32LE_DECODER 1
#define CONFIG_PCM_U8_DECODER 1
#define CONFIG_PCM_U16BE_DECODER 1
#define CONFIG_PCM_U16LE_DECODER 1
#define CONFIG_PCM_U24BE_DECODER 1
#define CONFIG_PCM_U24LE_DECODER 1
#define CONFIG_PCM_U32BE_DECODER 1
#define CONFIG_PCM_U32LE_DECODER 1
#define CONFIG_PCM_ZORK_DECODER 1
#define CONFIG_INTERPLAY_DPCM_DECODER 1
#define CONFIG_ROQ_DPCM_DECODER 1
#define CONFIG_SOL_DPCM_DECODER 1
#define CONFIG_XAN_DPCM_DECODER 1
#define CONFIG_ADPCM_4XM_DECODER 1
#define CONFIG_ADPCM_ADX_DECODER 1
#define CONFIG_ADPCM_CT_DECODER 1
#define CONFIG_ADPCM_EA_DECODER 1
#define CONFIG_ADPCM_EA_MAXIS_XA_DECODER 1
#define CONFIG_ADPCM_EA_R1_DECODER 1
#define CONFIG_ADPCM_EA_R2_DECODER 1
#define CONFIG_ADPCM_EA_R3_DECODER 1
#define CONFIG_ADPCM_EA_XAS_DECODER 1
#define CONFIG_ADPCM_G726_DECODER 1
#define CONFIG_ADPCM_IMA_AMV_DECODER 1
#define CONFIG_ADPCM_IMA_DK3_DECODER 1
#define CONFIG_ADPCM_IMA_DK4_DECODER 1
#define CONFIG_ADPCM_IMA_EA_EACS_DECODER 1
#define CONFIG_ADPCM_IMA_EA_SEAD_DECODER 1
#define CONFIG_ADPCM_IMA_ISS_DECODER 1
#define CONFIG_ADPCM_IMA_QT_DECODER 1
#define CONFIG_ADPCM_IMA_SMJPEG_DECODER 1
#define CONFIG_ADPCM_IMA_WAV_DECODER 1
#define CONFIG_ADPCM_IMA_WS_DECODER 1
#define CONFIG_ADPCM_MS_DECODER 1
#define CONFIG_ADPCM_SBPRO_2_DECODER 1
#define CONFIG_ADPCM_SBPRO_3_DECODER 1
#define CONFIG_ADPCM_SBPRO_4_DECODER 1
#define CONFIG_ADPCM_SWF_DECODER 1
#define CONFIG_ADPCM_THP_DECODER 1
#define CONFIG_ADPCM_XA_DECODER 1
#define CONFIG_ADPCM_YAMAHA_DECODER 1
#define CONFIG_DVBSUB_DECODER 1
#define CONFIG_DVDSUB_DECODER 1
#define CONFIG_PGSSUB_DECODER 1
#define CONFIG_XSUB_DECODER 1
#define CONFIG_LIBDIRAC_DECODER 0
#define CONFIG_LIBFAAD_DECODER 0
#define CONFIG_LIBGSM_DECODER 0
#define CONFIG_LIBGSM_MS_DECODER 0
#define CONFIG_LIBOPENCORE_AMRNB_DECODER 0
#define CONFIG_LIBOPENCORE_AMRWB_DECODER 0
#define CONFIG_LIBOPENJPEG_DECODER 0
#define CONFIG_LIBSCHROEDINGER_DECODER 0
#define CONFIG_LIBSPEEX_DECODER 0
#define CONFIG_ASV1_ENCODER 1
#define CONFIG_ASV2_ENCODER 1
#define CONFIG_BMP_ENCODER 1
#define CONFIG_DNXHD_ENCODER 1
#define CONFIG_DVVIDEO_ENCODER 1
#define CONFIG_FFV1_ENCODER 1
#define CONFIG_FFVHUFF_ENCODER 1
#define CONFIG_FLASHSV_ENCODER 1
#define CONFIG_FLV_ENCODER 1
#define CONFIG_GIF_ENCODER 1
#define CONFIG_H261_ENCODER 1
#define CONFIG_H263_ENCODER 1
#define CONFIG_H263P_ENCODER 1
#define CONFIG_HUFFYUV_ENCODER 1
#define CONFIG_JPEGLS_ENCODER 1
#define CONFIG_LJPEG_ENCODER 1
#define CONFIG_MJPEG_ENCODER 1
#define CONFIG_MPEG1VIDEO_ENCODER 1
#define CONFIG_MPEG2VIDEO_ENCODER 1
#define CONFIG_MPEG4_ENCODER 1
#define CONFIG_MSMPEG4V1_ENCODER 1
#define CONFIG_MSMPEG4V2_ENCODER 1
#define CONFIG_MSMPEG4V3_ENCODER 1
#define CONFIG_PAM_ENCODER 1
#define CONFIG_PBM_ENCODER 1
#define CONFIG_PCX_ENCODER 1
#define CONFIG_PGM_ENCODER 1
#define CONFIG_PGMYUV_ENCODER 1
#define CONFIG_PNG_ENCODER 1
#define CONFIG_PPM_ENCODER 1
#define CONFIG_QTRLE_ENCODER 1
#define CONFIG_RAWVIDEO_ENCODER 1
#define CONFIG_ROQ_ENCODER 1
#define CONFIG_RV10_ENCODER 1
#define CONFIG_RV20_ENCODER 1
#define CONFIG_SGI_ENCODER 1
#define CONFIG_SNOW_ENCODER 1
#define CONFIG_SVQ1_ENCODER 1
#define CONFIG_TARGA_ENCODER 1
#define CONFIG_TIFF_ENCODER 1
#define CONFIG_V210_ENCODER 1
#define CONFIG_WMV1_ENCODER 1
#define CONFIG_WMV2_ENCODER 1
#define CONFIG_ZLIB_ENCODER 1
#define CONFIG_ZMBV_ENCODER 1
#define CONFIG_AAC_ENCODER 1
#define CONFIG_AC3_ENCODER 1
#define CONFIG_ALAC_ENCODER 1
#define CONFIG_FLAC_ENCODER 1
#define CONFIG_MP2_ENCODER 1
#define CONFIG_NELLYMOSER_ENCODER 1
#define CONFIG_SONIC_ENCODER 1
#define CONFIG_SONIC_LS_ENCODER 1
#define CONFIG_VORBIS_ENCODER 1
#define CONFIG_WMAV1_ENCODER 1
#define CONFIG_WMAV2_ENCODER 1
#define CONFIG_PCM_ALAW_ENCODER 1
#define CONFIG_PCM_F32BE_ENCODER 1
#define CONFIG_PCM_F32LE_ENCODER 1
#define CONFIG_PCM_F64BE_ENCODER 1
#define CONFIG_PCM_F64LE_ENCODER 1
#define CONFIG_PCM_MULAW_ENCODER 1
#define CONFIG_PCM_S8_ENCODER 1
#define CONFIG_PCM_S16BE_ENCODER 1
#define CONFIG_PCM_S16LE_ENCODER 1
#define CONFIG_PCM_S24BE_ENCODER 1
#define CONFIG_PCM_S24DAUD_ENCODER 1
#define CONFIG_PCM_S24LE_ENCODER 1
#define CONFIG_PCM_S32BE_ENCODER 1
#define CONFIG_PCM_S32LE_ENCODER 1
#define CONFIG_PCM_U8_ENCODER 1
#define CONFIG_PCM_U16BE_ENCODER 1
#define CONFIG_PCM_U16LE_ENCODER 1
#define CONFIG_PCM_U24BE_ENCODER 1
#define CONFIG_PCM_U24LE_ENCODER 1
#define CONFIG_PCM_U32BE_ENCODER 1
#define CONFIG_PCM_U32LE_ENCODER 1
#define CONFIG_PCM_ZORK_ENCODER 1
#define CONFIG_ROQ_DPCM_ENCODER 1
#define CONFIG_ADPCM_ADX_ENCODER 1
#define CONFIG_ADPCM_G726_ENCODER 1
#define CONFIG_ADPCM_IMA_QT_ENCODER 1
#define CONFIG_ADPCM_IMA_WAV_ENCODER 1
#define CONFIG_ADPCM_MS_ENCODER 1
#define CONFIG_ADPCM_SWF_ENCODER 1
#define CONFIG_ADPCM_YAMAHA_ENCODER 1
#define CONFIG_DVBSUB_ENCODER 1
#define CONFIG_DVDSUB_ENCODER 1
#define CONFIG_XSUB_ENCODER 1
#define CONFIG_LIBDIRAC_ENCODER 0
#define CONFIG_LIBFAAC_ENCODER 0
#define CONFIG_LIBGSM_ENCODER 0
#define CONFIG_LIBGSM_MS_ENCODER 0
#define CONFIG_LIBMP3LAME_ENCODER 0
#define CONFIG_LIBOPENCORE_AMRNB_ENCODER 0
#define CONFIG_LIBSCHROEDINGER_ENCODER 0
#define CONFIG_LIBTHEORA_ENCODER 0
#define CONFIG_LIBVORBIS_ENCODER 0
#define CONFIG_LIBX264_ENCODER 0
#define CONFIG_LIBXVID_ENCODER 0
#define CONFIG_H263_VAAPI_HWACCEL 0
#define CONFIG_MPEG2_VAAPI_HWACCEL 0
#define CONFIG_MPEG4_VAAPI_HWACCEL 0
#define CONFIG_VC1_VAAPI_HWACCEL 0
#define CONFIG_WMV3_VAAPI_HWACCEL 0
#define CONFIG_AAC_PARSER 1
#define CONFIG_AC3_PARSER 1
#define CONFIG_CAVSVIDEO_PARSER 1
#define CONFIG_DCA_PARSER 1
#define CONFIG_DIRAC_PARSER 1
#define CONFIG_DNXHD_PARSER 1
#define CONFIG_DVBSUB_PARSER 1
#define CONFIG_DVDSUB_PARSER 1
#define CONFIG_H261_PARSER 1
#define CONFIG_H263_PARSER 1
#define CONFIG_H264_PARSER 1
#define CONFIG_MJPEG_PARSER 1
#define CONFIG_MLP_PARSER 1
#define CONFIG_MPEG4VIDEO_PARSER 1
#define CONFIG_MPEGAUDIO_PARSER 1
#define CONFIG_MPEGVIDEO_PARSER 1
#define CONFIG_PNM_PARSER 1
#define CONFIG_VC1_PARSER 1
#define CONFIG_VP3_PARSER 1
#define CONFIG_AAC_ADTSTOASC_BSF 1
#define CONFIG_DUMP_EXTRADATA_BSF 1
#define CONFIG_H264_MP4TOANNEXB_BSF 1
#define CONFIG_IMX_DUMP_HEADER_BSF 1
#define CONFIG_MJPEGA_DUMP_HEADER_BSF 1
#define CONFIG_MP3_HEADER_COMPRESS_BSF 1
#define CONFIG_MP3_HEADER_DECOMPRESS_BSF 1
#define CONFIG_MOV2TEXTSUB_BSF 1
#define CONFIG_NOISE_BSF 1
#define CONFIG_REMOVE_EXTRADATA_BSF 1
#define CONFIG_TEXT2MOVSUB_BSF 1
#define CONFIG_AAC_DEMUXER 1
#define CONFIG_AC3_DEMUXER 1
#define CONFIG_AIFF_DEMUXER 1
#define CONFIG_AMR_DEMUXER 1
#define CONFIG_APC_DEMUXER 1
#define CONFIG_APE_DEMUXER 1
#define CONFIG_ASF_DEMUXER 1
#define CONFIG_ASS_DEMUXER 1
#define CONFIG_AU_DEMUXER 1
#define CONFIG_AVI_DEMUXER 1
#define CONFIG_AVISYNTH_DEMUXER 0
#define CONFIG_AVS_DEMUXER 1
#define CONFIG_BETHSOFTVID_DEMUXER 1
#define CONFIG_BFI_DEMUXER 1
#define CONFIG_C93_DEMUXER 1
#define CONFIG_CAF_DEMUXER 1
#define CONFIG_CAVSVIDEO_DEMUXER 1
#define CONFIG_DAUD_DEMUXER 1
#define CONFIG_DIRAC_DEMUXER 1
#define CONFIG_DNXHD_DEMUXER 1
#define CONFIG_DSICIN_DEMUXER 1
#define CONFIG_DTS_DEMUXER 1
#define CONFIG_DV_DEMUXER 1
#define CONFIG_DXA_DEMUXER 1
#define CONFIG_EA_DEMUXER 1
#define CONFIG_EA_CDATA_DEMUXER 1
#define CONFIG_EAC3_DEMUXER 1
#define CONFIG_FFM_DEMUXER 1
#define CONFIG_FLAC_DEMUXER 1
#define CONFIG_FLIC_DEMUXER 1
#define CONFIG_FLV_DEMUXER 1
#define CONFIG_FOURXM_DEMUXER 1
#define CONFIG_GSM_DEMUXER 1
#define CONFIG_GXF_DEMUXER 1
#define CONFIG_H261_DEMUXER 1
#define CONFIG_H263_DEMUXER 1
#define CONFIG_H264_DEMUXER 1
#define CONFIG_IDCIN_DEMUXER 1
#define CONFIG_IFF_DEMUXER 1
#define CONFIG_IMAGE2_DEMUXER 1
#define CONFIG_IMAGE2PIPE_DEMUXER 1
#define CONFIG_INGENIENT_DEMUXER 1
#define CONFIG_IPMOVIE_DEMUXER 1
#define CONFIG_ISS_DEMUXER 1
#define CONFIG_LMLM4_DEMUXER 1
#define CONFIG_M4V_DEMUXER 1
#define CONFIG_MATROSKA_DEMUXER 1
#define CONFIG_MJPEG_DEMUXER 1
#define CONFIG_MLP_DEMUXER 1
#define CONFIG_MM_DEMUXER 1
#define CONFIG_MMF_DEMUXER 1
#define CONFIG_MOV_DEMUXER 1
#define CONFIG_MP3_DEMUXER 1
#define CONFIG_MPC_DEMUXER 1
#define CONFIG_MPC8_DEMUXER 1
#define CONFIG_MPEGPS_DEMUXER 1
#define CONFIG_MPEGTS_DEMUXER 1
#define CONFIG_MPEGTSRAW_DEMUXER 1
#define CONFIG_MPEGVIDEO_DEMUXER 1
#define CONFIG_MSNWC_TCP_DEMUXER 1
#define CONFIG_MTV_DEMUXER 1
#define CONFIG_MVI_DEMUXER 1
#define CONFIG_MXF_DEMUXER 1
#define CONFIG_NC_DEMUXER 1
#define CONFIG_NSV_DEMUXER 1
#define CONFIG_NUT_DEMUXER 1
#define CONFIG_NUV_DEMUXER 1
#define CONFIG_OGG_DEMUXER 1
#define CONFIG_OMA_DEMUXER 1
#define CONFIG_PCM_ALAW_DEMUXER 1
#define CONFIG_PCM_MULAW_DEMUXER 1
#define CONFIG_PCM_F64BE_DEMUXER 1
#define CONFIG_PCM_F64LE_DEMUXER 1
#define CONFIG_PCM_F32BE_DEMUXER 1
#define CONFIG_PCM_F32LE_DEMUXER 1
#define CONFIG_PCM_S32BE_DEMUXER 1
#define CONFIG_PCM_S32LE_DEMUXER 1
#define CONFIG_PCM_S24BE_DEMUXER 1
#define CONFIG_PCM_S24LE_DEMUXER 1
#define CONFIG_PCM_S16BE_DEMUXER 1
#define CONFIG_PCM_S16LE_DEMUXER 1
#define CONFIG_PCM_S8_DEMUXER 1
#define CONFIG_PCM_U32BE_DEMUXER 1
#define CONFIG_PCM_U32LE_DEMUXER 1
#define CONFIG_PCM_U24BE_DEMUXER 1
#define CONFIG_PCM_U24LE_DEMUXER 1
#define CONFIG_PCM_U16BE_DEMUXER 1
#define CONFIG_PCM_U16LE_DEMUXER 1
#define CONFIG_PCM_U8_DEMUXER 1
#define CONFIG_PVA_DEMUXER 1
#define CONFIG_QCP_DEMUXER 1
#define CONFIG_R3D_DEMUXER 1
#define CONFIG_RAWVIDEO_DEMUXER 1
#define CONFIG_REDIR_DEMUXER 1
#define CONFIG_RL2_DEMUXER 1
#define CONFIG_RM_DEMUXER 1
#define CONFIG_ROQ_DEMUXER 1
#define CONFIG_RPL_DEMUXER 1
#define CONFIG_RTSP_DEMUXER 1
#define CONFIG_SDP_DEMUXER 1
#define CONFIG_SEGAFILM_DEMUXER 1
#define CONFIG_SHORTEN_DEMUXER 1
#define CONFIG_SIFF_DEMUXER 1
#define CONFIG_SMACKER_DEMUXER 1
#define CONFIG_SOL_DEMUXER 1
#define CONFIG_SOX_DEMUXER 1
#define CONFIG_STR_DEMUXER 1
#define CONFIG_SWF_DEMUXER 1
#define CONFIG_THP_DEMUXER 1
#define CONFIG_TIERTEXSEQ_DEMUXER 1
#define CONFIG_TMV_DEMUXER 1
#define CONFIG_TRUEHD_DEMUXER 1
#define CONFIG_TTA_DEMUXER 1
#define CONFIG_TXD_DEMUXER 1
#define CONFIG_VC1_DEMUXER 1
#define CONFIG_VC1T_DEMUXER 1
#define CONFIG_VMD_DEMUXER 1
#define CONFIG_VOC_DEMUXER 1
#define CONFIG_VQF_DEMUXER 1
#define CONFIG_W64_DEMUXER 1
#define CONFIG_WAV_DEMUXER 1
#define CONFIG_WC3_DEMUXER 1
#define CONFIG_WSAUD_DEMUXER 1
#define CONFIG_WSVQA_DEMUXER 1
#define CONFIG_WV_DEMUXER 1
#define CONFIG_XA_DEMUXER 1
#define CONFIG_YUV4MPEGPIPE_DEMUXER 1
#define CONFIG_LIBNUT_DEMUXER 0
#define CONFIG_AC3_MUXER 1
#define CONFIG_ADTS_MUXER 1
#define CONFIG_AIFF_MUXER 1
#define CONFIG_AMR_MUXER 1
#define CONFIG_ASF_MUXER 1
#define CONFIG_ASS_MUXER 1
#define CONFIG_ASF_STREAM_MUXER 1
#define CONFIG_AU_MUXER 1
#define CONFIG_AVI_MUXER 1
#define CONFIG_AVM2_MUXER 1
#define CONFIG_CRC_MUXER 1
#define CONFIG_DAUD_MUXER 1
#define CONFIG_DIRAC_MUXER 1
#define CONFIG_DNXHD_MUXER 1
#define CONFIG_DTS_MUXER 1
#define CONFIG_DV_MUXER 1
#define CONFIG_EAC3_MUXER 1
#define CONFIG_FFM_MUXER 1
#define CONFIG_FLAC_MUXER 1
#define CONFIG_FLV_MUXER 1
#define CONFIG_FRAMECRC_MUXER 1
#define CONFIG_GIF_MUXER 1
#define CONFIG_GXF_MUXER 1
#define CONFIG_H261_MUXER 1
#define CONFIG_H263_MUXER 1
#define CONFIG_H264_MUXER 1
#define CONFIG_IMAGE2_MUXER 1
#define CONFIG_IMAGE2PIPE_MUXER 1
#define CONFIG_IPOD_MUXER 1
#define CONFIG_M4V_MUXER 1
#define CONFIG_MATROSKA_MUXER 1
#define CONFIG_MATROSKA_AUDIO_MUXER 1
#define CONFIG_MJPEG_MUXER 1
#define CONFIG_MLP_MUXER 1
#define CONFIG_MMF_MUXER 1
#define CONFIG_MOV_MUXER 1
#define CONFIG_MP2_MUXER 1
#define CONFIG_MP3_MUXER 1
#define CONFIG_MP4_MUXER 1
#define CONFIG_MPEG1SYSTEM_MUXER 1
#define CONFIG_MPEG1VCD_MUXER 1
#define CONFIG_MPEG1VIDEO_MUXER 1
#define CONFIG_MPEG2DVD_MUXER 1
#define CONFIG_MPEG2SVCD_MUXER 1
#define CONFIG_MPEG2VIDEO_MUXER 1
#define CONFIG_MPEG2VOB_MUXER 1
#define CONFIG_MPEGTS_MUXER 1
#define CONFIG_MPJPEG_MUXER 1
#define CONFIG_MXF_MUXER 1
#define CONFIG_MXF_D10_MUXER 1
#define CONFIG_NULL_MUXER 1
#define CONFIG_NUT_MUXER 1
#define CONFIG_OGG_MUXER 1
#define CONFIG_PCM_ALAW_MUXER 1
#define CONFIG_PCM_MULAW_MUXER 1
#define CONFIG_PCM_F64BE_MUXER 1
#define CONFIG_PCM_F64LE_MUXER 1
#define CONFIG_PCM_F32BE_MUXER 1
#define CONFIG_PCM_F32LE_MUXER 1
#define CONFIG_PCM_S32BE_MUXER 1
#define CONFIG_PCM_S32LE_MUXER 1
#define CONFIG_PCM_S24BE_MUXER 1
#define CONFIG_PCM_S24LE_MUXER 1
#define CONFIG_PCM_S16BE_MUXER 1
#define CONFIG_PCM_S16LE_MUXER 1
#define CONFIG_PCM_S8_MUXER 1
#define CONFIG_PCM_U32BE_MUXER 1
#define CONFIG_PCM_U32LE_MUXER 1
#define CONFIG_PCM_U24BE_MUXER 1
#define CONFIG_PCM_U24LE_MUXER 1
#define CONFIG_PCM_U16BE_MUXER 1
#define CONFIG_PCM_U16LE_MUXER 1
#define CONFIG_PCM_U8_MUXER 1
#define CONFIG_PSP_MUXER 1
#define CONFIG_RAWVIDEO_MUXER 1
#define CONFIG_RM_MUXER 1
#define CONFIG_ROQ_MUXER 1
#define CONFIG_RTP_MUXER 1
#define CONFIG_SOX_MUXER 1
#define CONFIG_SPDIF_MUXER 1
#define CONFIG_SWF_MUXER 1
#define CONFIG_TG2_MUXER 1
#define CONFIG_TGP_MUXER 1
#define CONFIG_TRUEHD_MUXER 1
#define CONFIG_VC1T_MUXER 1
#define CONFIG_VOC_MUXER 1
#define CONFIG_WAV_MUXER 1
#define CONFIG_YUV4MPEGPIPE_MUXER 1
#define CONFIG_LIBNUT_MUXER 0
#define CONFIG_CROP_FILTER 1
#define CONFIG_FILE_PROTOCOL 1
#define CONFIG_GOPHER_PROTOCOL 1
#define CONFIG_HTTP_PROTOCOL 1
#define CONFIG_PIPE_PROTOCOL 1
#define CONFIG_RTMP_PROTOCOL 1
#define CONFIG_RTP_PROTOCOL 1
#define CONFIG_TCP_PROTOCOL 1
#define CONFIG_UDP_PROTOCOL 1
#define CONFIG_ALSA_INDEV 0
#define CONFIG_AUDIO_BEOS_INDEV 0
#define CONFIG_BKTR_INDEV 0
#define CONFIG_DV1394_INDEV 1
#define CONFIG_JACK_INDEV 0
#define CONFIG_OSS_INDEV 1
#define CONFIG_V4L2_INDEV 1
#define CONFIG_V4L_INDEV 1
#define CONFIG_VFWCAP_INDEV 0
#define CONFIG_X11_GRAB_DEVICE_INDEV 0
#define CONFIG_LIBDC1394_INDEV 0
#define CONFIG_ALSA_OUTDEV 0
#define CONFIG_AUDIO_BEOS_OUTDEV 0
#define CONFIG_OSS_OUTDEV 1
#define restrict restrict
#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\n\t"
#define EXTERN_PREFIX ""
#define __STDC_CONSTANT_MACROS
#define inline __inline
#define PRIu64 "I64u"
#define PRId64 "I64d"
#define PRIx64 "I64x"
#define PRIX64 "I64X"
#define AVCONV_DATADIR "c:/ffmpeg1010/"
#define snprintf _snprintf
//#define INT64_C(val) val##i64
#define _64BITARG_ "I64"
#define PRId64 _64BITARG_"d"
#define PRIu64 _64BITARG_"u"
#ifndef INT64_C
#define INT64_C(c) (c ## LL)
#define UINT64_C(c) (c ## ULL)
#endif
inline long rint(double x)
{
if(x >= 0.)
return (long)(x + 0.5);
else
return (long)(x - 0.5);
}
#define lrint(f) (f>=0?(int32_t)(f+(double)0.5):(int32_t)(f-(double)0.4))
#define lrintf(f) (f>=0?(int32_t)(f+(float)0.5):(int32_t)(f-(float)0.4))
#define llrintf(f) (f>=0?(int64_t)(f+(double)0.5):(int64_t)(f-(double)0.4))
#define llrint(f) (f>=0?(int64_t)(f+(float)0.5):(int64_t)(f-(float)0.4))
#define log2(x) (log(x) * 1.44269504088896340736)
#endif /* FFMPEG_CONFIG_H */
AV_TIME_BASE_Q : 修改为 av_make_q(1,AV_TIME_BASE)
需要编译ffmpeg.c2.6.2,需要compat文件夹中的头文件,所以可以直接将文件复制到自己的工程中;
cmdutils.c中会出现 _avresample_version等无法解析的外部符号等, 直接屏蔽 void print_all_libs_info(int flags, int level)函数中的内容;
static void print_all_libs_info(int flags, int level)
{
// PRINT_LIB_INFO(avutil, AVUTIL, flags, level);
// PRINT_LIB_INFO(avcodec, AVCODEC, flags, level);
// PRINT_LIB_INFO(avformat, AVFORMAT, flags, level);
// PRINT_LIB_INFO(avdevice, AVDEVICE, flags, level);
// PRINT_LIB_INFO(avfilter, AVFILTER, flags, level);
// PRINT_LIB_INFO(avresample, AVRESAMPLE, flags, level);
// PRINT_LIB_INFO(swscale, SWSCALE, flags, level);
// PRINT_LIB_INFO(swresample,SWRESAMPLE, flags, level);
// PRINT_LIB_INFO(postproc, POSTPROC, flags, level);
}
if (ost->disposition) {
static const AVOption opts[] = {
{ "disposition" , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
{ "default" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DEFAULT }, .unit = "flags" },
{ "dub" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DUB }, .unit = "flags" },
{ "original" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_ORIGINAL }, .unit = "flags" },
{ "comment" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_COMMENT }, .unit = "flags" },
{ "lyrics" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_LYRICS }, .unit = "flags" },
{ "karaoke" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_KARAOKE }, .unit = "flags" },
{ "forced" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_FORCED }, .unit = "flags" },
{ "hearing_impaired" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_HEARING_IMPAIRED }, .unit = "flags" },
{ "visual_impaired" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_VISUAL_IMPAIRED }, .unit = "flags" },
{ "clean_effects" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CLEAN_EFFECTS }, .unit = "flags" },
{ "captions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CAPTIONS }, .unit = "flags" },
{ "descriptions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DESCRIPTIONS }, .unit = "flags" },
{ "metadata" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_METADATA }, .unit = "flags" },
{ NULL },
};
static const AVClass class = {
.class_name = "",
.item_name = av_default_item_name,
.option = opts,
.version = LIBAVUTIL_VERSION_INT,
};
const AVClass *pclass = &class;
改为:
if (ost->disposition) {
static const AVOption opts[] = {
{ "disposition" , NULL, 0, AV_OPT_TYPE_FLAGS, {0 }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "default" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_DEFAULT }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "dub" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_DUB }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "original" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_ORIGINAL }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "comment" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_COMMENT }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "lyrics" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_LYRICS }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "karaoke" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_KARAOKE }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "forced" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_FORCED }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "hearing_impaired" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_HEARING_IMPAIRED }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "visual_impaired" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_VISUAL_IMPAIRED }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "clean_effects" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_CLEAN_EFFECTS }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "captions" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_CAPTIONS }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "descriptions" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_DESCRIPTIONS }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ "metadata" , NULL, 0, AV_OPT_TYPE_CONST, { AV_DISPOSITION_METADATA }, INT64_MIN, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flags" },
{ NULL },
};
static const AVClass conclass =
{
"",
av_default_item_name,
opts,
LIBAVUTIL_VERSION_INT,
};
const AVClass *pclass = &conclass;
static const OptionGroupDef groups[] = {
[GROUP_OUTFILE] = { "output file", NULL, OPT_OUTPUT },
[GROUP_INFILE] = { "input file", "i", OPT_INPUT },
};
改为:
static const OptionGroupDef groups[] = {
{ "output file", NULL, OPT_OUTPUT },
{ "input file", "i", OPT_INPUT },
};
{ "L" , OPT_EXIT, {(void*)show_license}, "show license" },
{ "h" , OPT_EXIT, {(void*) show_help}, "show help", "topic" },
{ "?" , OPT_EXIT, {(void*)show_help}, "show help", "topic" },
{ "help" , OPT_EXIT, {(void*)show_help}, "show help", "topic" },
{ "-help" , OPT_EXIT, {(void*)show_help}, "show help", "topic" },
{ "version" , OPT_EXIT, {(void*)show_version}, "show version" },
{ "formats" , OPT_EXIT, {(void*)show_formats }, "show available formats" },
{ "codecs" , OPT_EXIT, {(void*)show_codecs }, "show available codecs" },
{ "decoders" , OPT_EXIT, {(void*)show_decoders }, "show available decoders" },
{ "encoders" , OPT_EXIT, {(void*)show_encoders }, "show available encoders" },
{ "bsfs" , OPT_EXIT, {(void*)show_bsfs }, "show available bit stream filters" },
{ "protocols" , OPT_EXIT, {(void*)show_protocols}, "show available protocols" },
{ "filters" , OPT_EXIT, {(void*)show_filters }, "show available filters" },
{ "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" },
{ "layouts" , OPT_EXIT, {(void*)show_layouts }, "show standard channel layouts" },
{ "sample_fmts", OPT_EXIT, {(void*)show_sample_fmts }, "show available audio sample formats" },
{ "loglevel" , HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
{ "v", HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
//{ "debug" , HAS_ARG, {(void*)opt_codec_debug}, "set debug flags", "flags" },
//{ "fdebug" , HAS_ARG, {(void*)opt_codec_debug}, "set debug flags", "flags" },
{ "report" , 0, {(void*)opt_report}, "generate a report" },
{ "max_alloc" , HAS_ARG, {(void*) opt_max_alloc}, "set maximum size of a single allocated block", "bytes" },
{ "cpuflags" , HAS_ARG | OPT_EXPERT, {(void*) opt_cpuflags}, "force specific cpu flags", "flags" },
{ "f", HAS_ARG | OPT_STRING | OPT_OFFSET |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(format) },
"force format", "fmt" },
{ "y", OPT_BOOL, { &file_overwrite },
"overwrite output files" },
{ "n", OPT_BOOL, { &no_file_overwrite },
"never overwrite output files" },
{ "c", HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(codec_names) },
"codec name", "codec" },
{ "codec", HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(codec_names) },
"codec name", "codec" },
{ "pre", HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(presets) },
"preset name", "preset" },
{ "map", HAS_ARG | OPT_EXPERT | OPT_PERFILE |
OPT_OUTPUT, { (void*)opt_map },
"set input stream mapping",
"[-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]]" },
{ "map_channel", HAS_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT, {(void*)opt_map_channel },
"map an audio channel from one stream to another", "file.stream.channel[:syncfile.syncstream]" },
{ "map_metadata", HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(metadata_map) },
"set metadata information of outfile from infile",
"outfile[,metadata]:infile[,metadata]" },
{ "map_chapters", HAS_ARG | OPT_INT | OPT_EXPERT | OPT_OFFSET |
OPT_OUTPUT, { (void*)OFFSET(chapters_input_file) },
"set chapters mapping", "input_file_index" },
{ "t", HAS_ARG | OPT_TIME | OPT_OFFSET |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(recording_time) },
"record or transcode \"duration\" seconds of audio/video",
"duration" },
{ "to", HAS_ARG | OPT_TIME | OPT_OFFSET | OPT_OUTPUT, { (void*)OFFSET(stop_time) },
"record or transcode stop time", "time_stop" },
{ "fs", HAS_ARG | OPT_INT64 | OPT_OFFSET | OPT_OUTPUT, { (void*)OFFSET(limit_filesize) },
"set the limit file size in bytes", "limit_size" },
{ "ss", HAS_ARG | OPT_TIME | OPT_OFFSET |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(start_time) },
"set the start time offset", "time_off" },
{ "accurate_seek", OPT_BOOL | OPT_OFFSET | OPT_EXPERT |
OPT_INPUT, { (void*)OFFSET(accurate_seek) },
"enable/disable accurate seeking with -ss" },
{ "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET |
OPT_EXPERT | OPT_INPUT, { (void*)OFFSET(input_ts_offset) },
"set the input ts offset", "time_off" },
{ "itsscale", HAS_ARG | OPT_DOUBLE | OPT_SPEC |
OPT_EXPERT | OPT_INPUT, { (void*)OFFSET(ts_scale) },
"set the input ts scale", "scale" },
{ "timestamp", HAS_ARG | OPT_PERFILE, { (void*)opt_recording_timestamp },
"set the recording timestamp ('now' to set the current time)", "time" },
{ "metadata", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { (void*)OFFSET(metadata) },
"add metadata", "string=string" },
{ "dframes", HAS_ARG | OPT_PERFILE | OPT_EXPERT |
OPT_OUTPUT, { (void*)opt_data_frames },
"set the number of data frames to output", "number" },
{ "benchmark", OPT_BOOL | OPT_EXPERT, { &do_benchmark },
"add timings for benchmarking" },
{ "benchmark_all", OPT_BOOL | OPT_EXPERT, { &do_benchmark_all },
"add timings for each task" },
{ "progress", HAS_ARG | OPT_EXPERT, { (void*)opt_progress },
"write program-readable progress information", "url" },
{ "stdin", OPT_BOOL | OPT_EXPERT, { &stdin_interaction },
"enable or disable interaction on standard input" },
{ "timelimit", HAS_ARG | OPT_EXPERT, { (void*)opt_timelimit },
"set max runtime in seconds", "limit" },
{ "dump", OPT_BOOL | OPT_EXPERT, { &do_pkt_dump },
"dump each input packet" },
{ "hex", OPT_BOOL | OPT_EXPERT, { &do_hex_dump },
"when dumping packets, also dump the payload" },
{ "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET |
OPT_INPUT, { (void*)OFFSET(rate_emu) },
"read input at native frame rate", "" },
{ "target", HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_target },
"specify target file type (\"vcd\", \"svcd\", \"dvd\","
" \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
{ "vsync", HAS_ARG | OPT_EXPERT, { opt_vsync },
"video sync method", "" },
{ "frame_drop_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &frame_drop_threshold },
"frame drop threshold", "" },
{ "async", HAS_ARG | OPT_INT | OPT_EXPERT, { &audio_sync_method },
"audio sync method", "" },
{ "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &audio_drift_threshold },
"audio drift threshold", "threshold" },
{ "copyts", OPT_BOOL | OPT_EXPERT, { ©_ts },
"copy timestamps" },
{ "start_at_zero", OPT_BOOL | OPT_EXPERT, { &start_at_zero },
"shift input timestamps to start at 0 when using copyts" },
{ "copytb", HAS_ARG | OPT_INT | OPT_EXPERT, { ©_tb },
"copy input stream time base when stream copying", "mode" },
{ "shortest", OPT_BOOL | OPT_EXPERT | OPT_OFFSET |
OPT_OUTPUT, { (void*)OFFSET(shortest) },
"finish encoding within shortest input" },
{ "apad", OPT_STRING | HAS_ARG | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(apad) },
"audio pad", "" },
{ "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &dts_delta_threshold },
"timestamp discontinuity delta threshold", "threshold" },
{ "dts_error_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &dts_error_threshold },
"timestamp error delta threshold", "threshold" },
{ "xerror", OPT_BOOL | OPT_EXPERT, { &exit_on_error },
"exit on error", "error" },
{ "copyinkf", OPT_BOOL | OPT_EXPERT | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(copy_initial_nonkeyframes) },
"copy initial non-keyframes" },
{ "copypriorss", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_SPEC | OPT_OUTPUT, { (void*)OFFSET(copy_prior_start) },
"copy or discard frames before start time" },
{ "frames", OPT_INT64 | HAS_ARG | OPT_SPEC | OPT_OUTPUT, { (void*)OFFSET(max_frames) },
"set the number of frames to output", "number" },
{ "tag", OPT_STRING | HAS_ARG | OPT_SPEC |
OPT_EXPERT | OPT_OUTPUT | OPT_INPUT, { (void*)OFFSET(codec_tags) },
"force codec tag/fourcc", "fourcc/tag" },
{ "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE |
OPT_SPEC | OPT_OUTPUT, { (void*)OFFSET(qscale) },
"use fixed quality scale (VBR)", "q" },
{ "qscale", HAS_ARG | OPT_EXPERT | OPT_PERFILE |
OPT_OUTPUT, { (void*)opt_qscale },
"use fixed quality scale (VBR)", "q" },
{ "profile", HAS_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_profile },
"set profile", "profile" },
{ "filter", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { (void*)OFFSET(filters) },
"set stream filtergraph", "filter_graph" },
{ "filter_script", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { (void*)OFFSET(filter_scripts) },
"read stream filtergraph description from a file", "filename" },
{ "reinit_filter", HAS_ARG | OPT_INT | OPT_SPEC | OPT_INPUT, { (void*)OFFSET(reinit_filters) },
"reinit filtergraph on input parameter changes", "" },
{ "filter_complex", HAS_ARG | OPT_EXPERT, { (void*)opt_filter_complex },
"create a complex filtergraph", "graph_description" },
{ "lavfi", HAS_ARG | OPT_EXPERT, { (void*)opt_filter_complex },
"create a complex filtergraph", "graph_description" },
{ "filter_complex_script", HAS_ARG | OPT_EXPERT, { (void*)opt_filter_complex_script },
"read complex filtergraph description from a file", "filename" },
{ "stats", OPT_BOOL, { &print_stats },
"print progress report during encoding", },
{ "attach", HAS_ARG | OPT_PERFILE | OPT_EXPERT |
OPT_OUTPUT, { (void*)opt_attach },
"add an attachment to the output file", "filename" },
{ "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_EXPERT | OPT_INPUT, { (void*)OFFSET(dump_attachment) },
"extract an attachment into a file", "filename" },
{ "debug_ts", OPT_BOOL | OPT_EXPERT, { &debug_ts },
"print timestamp debugging info" },
{ "max_error_rate", HAS_ARG | OPT_FLOAT, { &max_error_rate },
"maximum error rate", "ratio of errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg returns an error instead of success." },
{ "discard", OPT_STRING | HAS_ARG | OPT_SPEC |
OPT_INPUT, { (void*)OFFSET(discard) },
"discard", "" },
{ "disposition", OPT_STRING | HAS_ARG | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(disposition) },
"disposition", "" },
{ "thread_queue_size", HAS_ARG | OPT_INT | OPT_OFFSET | OPT_EXPERT | OPT_INPUT,
{ (void*)OFFSET(thread_queue_size) },
"set the maximum number of queued packets from the demuxer" },
/* video options */
{ "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_video_frames },
"set the number of video frames to output", "number" },
{ "r", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(frame_rates) },
"set frame rate (Hz value, fraction or abbreviation)", "rate" },
{ "s", OPT_VIDEO | HAS_ARG | OPT_SUBTITLE | OPT_STRING | OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(frame_sizes) },
"set frame size (WxH or abbreviation)", "size" },
{ "aspect", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(frame_aspect_ratios) },
"set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
{ "pix_fmt", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(frame_pix_fmts) },
"set pixel format", "format" },
{ "bits_per_raw_sample", OPT_VIDEO | OPT_INT | HAS_ARG, { &frame_bits_per_raw_sample },
"set the number of bits per raw sample", "number" },
{ "intra", OPT_VIDEO | OPT_BOOL | OPT_EXPERT, { &intra_only },
"deprecated use -g 1" },
{ "vn", OPT_VIDEO | OPT_BOOL | OPT_OFFSET | OPT_INPUT | OPT_OUTPUT,{ (void*)OFFSET(video_disable) },
"disable video" },
{ "rc_override", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(rc_overrides) },
"rate control override for specific intervals", "override" },
{ "vcodec", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_INPUT |
OPT_OUTPUT, { (void*)opt_video_codec },
"force video codec ('copy' to copy stream)", "codec" },
{ "sameq", OPT_VIDEO | OPT_EXPERT , { (void*)opt_sameq },
"Removed" },
{ "same_quant", OPT_VIDEO | OPT_EXPERT , { (void*)opt_sameq },
"Removed" },
{ "timecode", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_timecode },
"set initial TimeCode value.", "hh:mm:ss[:;.]ff" },
{ "pass", OPT_VIDEO | HAS_ARG | OPT_SPEC | OPT_INT | OPT_OUTPUT, { (void*)OFFSET(pass) },
"select the pass number (1 to 3)", "n" },
{ "passlogfile", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(passlogfiles) },
"select two pass log file name prefix", "prefix" },
{ "deinterlace", OPT_VIDEO | OPT_BOOL | OPT_EXPERT, { &do_deinterlace },
"this option is deprecated, use the yadif filter instead" },
{ "psnr", OPT_VIDEO | OPT_BOOL | OPT_EXPERT, { &do_psnr },
"calculate PSNR of compressed frames" },
{ "vstats", OPT_VIDEO | OPT_EXPERT , { &opt_vstats },
"dump video coding statistics to file" },
{ "vstats_file", OPT_VIDEO | HAS_ARG | OPT_EXPERT , { opt_vstats_file },
"dump video coding statistics to file", "file" },
{ "vf", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_video_filters },
"set video filters", "filter_graph" },
{ "intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(intra_matrices) },
"specify intra matrix coeffs", "matrix" },
{ "inter_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(inter_matrices) },
"specify inter matrix coeffs", "matrix" },
{ "chroma_intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(chroma_intra_matrices) },
"specify intra matrix coeffs", "matrix" },
{ "top", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_INT| OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(top_field_first) },
"top=1/bottom=0/auto=-1 field first", "" },
{ "vtag", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE |
OPT_OUTPUT, { (void*)opt_old2new },
"force video tag/fourcc", "fourcc/tag" },
{ "qphist", OPT_VIDEO | OPT_BOOL | OPT_EXPERT , { &qp_hist },
"show QP histogram" },
{ "force_fps", OPT_VIDEO | OPT_BOOL | OPT_EXPERT | OPT_SPEC |
OPT_OUTPUT, { (void*)OFFSET(force_fps) },
"force the selected framerate, disable the best supported framerate selection" },
{ "streamid", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE |
OPT_OUTPUT, { (void*)opt_streamid },
"set the value of an outfile streamid", "streamIndex:value" },
{ "force_key_frames", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
OPT_SPEC | OPT_OUTPUT, { (void*)OFFSET(forced_key_frames) },
"force key frames at specified timestamps", "timestamps" },
{ "ab", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_bitrate },
"audio bitrate (please use -b:a)", "bitrate" },
{ "b", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_bitrate },
"video bitrate (please use -b:v)", "bitrate" },
{ "hwaccel", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
OPT_SPEC | OPT_INPUT, { (void*)OFFSET(hwaccels) },
"use HW accelerated decoding", "hwaccel name" },
{ "hwaccel_device", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
OPT_SPEC | OPT_INPUT, { (void*)OFFSET(hwaccel_devices) },
"select a device for HW acceleration" "devicename" },
#if HAVE_VDPAU_X11
{ "vdpau_api_ver", HAS_ARG | OPT_INT | OPT_EXPERT, { &vdpau_api_ver }, "" },
#endif
/* audio options */
{ "aframes", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_audio_frames },
"set the number of audio frames to output", "number" },
{ "aq", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_audio_qscale },
"set audio quality (codec-specific)", "quality", },
{ "ar", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(audio_sample_rate) },
"set audio sampling rate (in Hz)", "rate" },
{ "ac", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(audio_channels) },
"set number of audio channels", "channels" },
{ "an", OPT_AUDIO | OPT_BOOL | OPT_OFFSET | OPT_INPUT | OPT_OUTPUT,{ (void*)OFFSET(audio_disable) },
"disable audio" },
{ "acodec", OPT_AUDIO | HAS_ARG | OPT_PERFILE |
OPT_INPUT | OPT_OUTPUT, {(void*)opt_audio_codec },
"force audio codec ('copy' to copy stream)", "codec" },
{ "atag", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_PERFILE |
OPT_OUTPUT, { (void*)opt_old2new },
"force audio tag/fourcc", "fourcc/tag" },
{ "vol", OPT_AUDIO | HAS_ARG | OPT_INT, { &audio_volume },
"change audio volume (256=normal)" , "volume" },
{ "sample_fmt", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_SPEC |
OPT_STRING | OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(sample_fmts) },
"set sample format", "format" },
{ "channel_layout", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_PERFILE |
OPT_INPUT | OPT_OUTPUT, { (void*)opt_channel_layout },
"set channel layout", "layout" },
{ "af", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_audio_filters },
"set audio filters", "filter_graph" },
{ "guess_layout_max", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC | OPT_EXPERT | OPT_INPUT, { (void*)OFFSET(guess_layout_max) },
"set the maximum number of channels to try to guess the channel layout" },
/* subtitle options */
{ "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET | OPT_INPUT | OPT_OUTPUT, { (void*)OFFSET(subtitle_disable) },
"disable subtitle" },
{ "scodec", OPT_SUBTITLE | HAS_ARG | OPT_PERFILE | OPT_INPUT | OPT_OUTPUT, { (void*)opt_subtitle_codec },
"force subtitle codec ('copy' to copy stream)", "codec" },
{ "stag", OPT_SUBTITLE | HAS_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT, { (void*)opt_old2new }
, "force subtitle tag/fourcc", "fourcc/tag" },
{ "fix_sub_duration", OPT_BOOL | OPT_EXPERT | OPT_SUBTITLE | OPT_SPEC | OPT_INPUT, { (void*)OFFSET(fix_sub_duration) },
"fix subtitles duration" },
{ "canvas_size", OPT_SUBTITLE | HAS_ARG | OPT_STRING | OPT_SPEC | OPT_INPUT, { (void*)OFFSET(canvas_sizes) },
"set canvas size (WxH or abbreviation)", "size" },
/* grab options */
{ "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { (void*)opt_video_channel },
"deprecated, use -channel", "channel" },
{ "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { (void*)opt_video_standard },
"deprecated, use -standard", "standard" },
{ "isync", OPT_BOOL | OPT_EXPERT, { &input_sync }, "this option is deprecated and does nothing", "" },
/* muxer options */
{ "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { (void*)OFFSET(mux_max_delay) },
"set the maximum demux-decode delay", "seconds" },
{ "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { (void*)OFFSET(mux_preload) },
"set the initial demux-decode delay", "seconds" },
{ "override_ffserver", OPT_BOOL | OPT_EXPERT | OPT_OUTPUT, { &override_ffserver },
"override the options from ffserver", "" },
{ "sdp_file", HAS_ARG | OPT_EXPERT | OPT_OUTPUT, { opt_sdp_file },
"specify a file in which to print sdp information", "file" },
{ "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { (void*)OFFSET(bitstream_filters) },
"A comma-separated list of bitstream filters", "bitstream_filters" },
{ "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { (void*)opt_old2new },
"deprecated", "audio bitstream_filters" },
{ "vbsf", OPT_VIDEO | HAS_ARG | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { (void*)opt_old2new },
"deprecated", "video bitstream_filters" },
{ "apre", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { (void*)opt_preset },
"set the audio options to the indicated preset", "preset" },
{ "vpre", OPT_VIDEO | HAS_ARG | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { (void*)opt_preset },
"set the video options to the indicated preset", "preset" },
{ "spre", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { (void*)opt_preset },
"set the subtitle options to the indicated preset", "preset" },
{ "fpre", HAS_ARG | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { (void*)opt_preset },
"set options from indicated preset file", "filename" },
/* data codec support */
{ "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT | OPT_INPUT | OPT_OUTPUT, { (void*)opt_data_codec },
"force data codec ('copy' to copy stream)", "codec" },
{ "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET | OPT_INPUT | OPT_OUTPUT, { OFFSET(data_disable) },
"disable data" },
{ NULL, },
ffmpeg_filter.c中的修改:
if (ost->enc_ctx->codec_id == AV_CODEC_ID_MJPEG)
{
//enum AVPixelFormat[] p = { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE };
static enum AVPixelFormat pm[] = { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE };
p = pm;
}
else if (ost->enc_ctx->codec_id == AV_CODEC_ID_LJPEG)
{
// p = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUV420P,
// AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_BGRA, AV_PIX_FMT_NONE };
static enum AVPixelFormat pm[] = { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_BGRA, AV_PIX_FMT_NONE };
p = pm;
}
无法解析的外部符号 _GetProcessMemoryInfo@12,该符号在函数 _getmaxrss 中被引用;
添加: #pragma comment(lib,"Psapi.lib")
单独ffmpeg编译完成后,main函数输入参数应用了,或者和ffmpeg一样,在外部输入参数应用;
但是同城需要咋界面程序中调用ffmpeg,作为一个大工程的一个模块而已,所以在工程中main函数传参数就可以了;
但是在实际的过程中会发现,问题,传入参数后程序没有效果,直接退出,一般是这句话退出的:
if (nb_output_files <= 0 && nb_input_files == 0) {
show_usage();
av_log(NULL, AV_LOG_WARNING, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
exit_program(1);
}
这里有可能是两个问题:
1:传入的参数列表进入函数后没有了,所以参数的设置因该是:
int argc = 0;
char * argv[100]={0};
for( int i = 0 ; i<100; i++ )
{
argv[i] = new char[500];
memset(argv[i],0,500);
}
上述参数列new了空间,如果直接给argv[i]赋值字符串,有可能会在参数传入函授就没有了,因为是临时变量;
2:重要:在ffmpeg示例中,通常我们会在编译后的exe启动的时候传入参数,或者我们直接在main函授前手动添加参数,但是这里还是有运行后退出,主要原因是,在ffmpeg的exe示例中,Windows系统上,程序内部调用了GetCommandLine 还是,所以这里一定要修改:
void MByteToWChar(char* lpcszStr, wchar_t * lpwszStr)
{
char * cword = lpcszStr;//{"中华人民共和国"}; //定义一个GB2312的字串
DWORD num= MultiByteToWideChar(CP_ACP,0,cword,-1,NULL,0);
//计算这个GB2312实际有几个字组成
WCHAR *wword; //定义一个UNICODE的指针
wword= (WCHAR*)calloc(num,sizeof(WCHAR));//动态的申请空间存字
if(wword == NULL) //判断申请到空间没有
{
free(wword);
}
memset(wword, 0, num*sizeof(WCHAR)); //初始化动作
MultiByteToWideChar(CP_ACP,0, cword, -1, wword, num);
//把GB2312变成UNICODE
wcscpy(lpwszStr, wword );
free(wword);
}
/**
* Prepare command line arguments for executable.
* For Windows - perform wide-char to UTF-8 conversion.
* Input arguments should be main() function arguments.
* @param argc_ptr Arguments number (including executable)
* @param argv_ptr Arguments list.
*/
static void prepare_app_arguments(int *argc_ptr, char ***argv_ptr)
{
int myArgc = *argc_ptr;
char *argstr_flat;
wchar_t **argv_w;
int i, buffsize = 0, offset = 0;
if (win32_argv_utf8) {
*argc_ptr = win32_argc;
*argv_ptr = win32_argv_utf8;
return;
}
//win32_argc = 0;
//argv_w = CommandLineToArgvW(GetCommandLineW(), &win32_argc);
{
//添加修改为:
char strchcmd[1000]={0};
int i = 0 ;
for( i = 0 ; ii++ )
{
char strchParam[1000]={0};
if(i==0)
{
sprintf( strchParam, "%s", (*argv_ptr)[i]);
}
else
{
sprintf( strchParam, " %s", (*argv_ptr)[i]);
}
strcat(strchcmd, strchParam );
}
wchar_t wstrchcmd[1000] = {0};
MByteToWChar(strchcmd, wstrchcmd );
win32_argc = 0;
argv_w = CommandLineToArgvW(wstrchcmd, &win32_argc);
}
......
}
ret = avcodec_open2(c, codec, &opt); c->delay=0;//音频编延时,设置为0,这样就可以是视频的0延时同步了; 感觉好像是音频速度延时少了,但是这样设置没有根据,等研究有在确定;
av_err2str 编译错误:这是由于编译的原因,所以要修改: 在av_err2str 定义的文件下面添加:
char * av_err2str_toFunction(int errnum)
{
static char strch[AV_ERROR_MAX_STRING_SIZE];
memset( strch, 0, AV_ERROR_MAX_STRING_SIZE);
return av_make_error_string(strch, AV_ERROR_MAX_STRING_SIZE, errnum);
}
用 av_err2str_toFunction 替换 av_err2str ;
同理,其它的结果宏定义修改为函数,写到相关的头文件中,将相关编译错误的宏定义修改为相关新的函数替换就可以了:
//myfunction:
//#define av_ts2str(ts) av_ts_make_string((char[AV_TS_MAX_STRING_SIZE]){0}, ts)
char * av_ts2str_ToFunction( int64_t ts )
{
static char strch[AV_TS_MAX_STRING_SIZE] = {0};
memset( strch, 0, AV_TS_MAX_STRING_SIZE );
char * pstr_av_ts_make_string = av_ts_make_string( strch, ts);
return pstr_av_ts_make_string;
}
//#define av_ts2timestr(ts, tb) av_ts_make_time_string((char[AV_TS_MAX_STRING_SIZE]){0}, ts, tb)
char * av_ts2timestr_ToFuntion( int64_t ts, AVRational *tb )
{
static char strch[AV_TS_MAX_STRING_SIZE] = {0};
memset( strch, 0, AV_TS_MAX_STRING_SIZE );
return av_ts_make_time_string( strch, ts, tb);
}
编译的时候,打开“错误列表”, 虽然编译可能通过了,但是错误列表中的 错误 还有,比较简单了,修改完成;
Qt mingw or and C type include c funcition!