ffmpeg -hwaccel 若显示“Missing argument for option 'hwaccel'.”报错信息,则说明正在使用的ffmpeg是具备硬件加速能力的版本。进一步测试可以准备供转码用的视频,重命名为input.mp4,执行如下指令。 ffmpeg -y -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input.mp4 -c:a copy -c:v h264_nvenc -b:v ...
static void init_parse_context(OptionParseContext *octx, const OptionGroupDef *groups, int nb_groups) { static const OptionGroupDef global_group = { "global" }; int i; memset(octx, 0, sizeof(*octx)); //将groups,groups内容填充到octx对应的结构中 octx->nb_groups = nb_groups; octx...
av_log(NULL, AV_LOG_ERROR,"Unrecognizedoption '%s'\n", opt);returnAVERROR(EINVAL);}//如果选项必须有参数但是没有可用的参数,报错 if(po->flags&HAS_ARG&&!arg){av_log(NULL, AV_LOG_ERROR,"Missingargument for option '%s'\n", opt);returnAVERROR(EINVAL);} 1. 2. 3. 4. 5. 6. 7....
Improve the check for the rsync --contimeout option 30 avutil/downmix_info: add missing semicolon 31 doc/t2h: Support texinfo 7.1 and 7.2 pretest 32 avfilter/drawtext: fix memory leak when using "reinit" runtime command 33 avutil/downmix_info: zero the allocated buffer 34 avformat/mov: fi...
I had same problem on Debian. Problem was, that there was only avconv with ffmpeg fallback, but the library fluent-ffmpeg calledffmpeg -encoders, which ended with "Missing argument for option '-encoders'". Avconv hasavconv -codecsonly. ...
libavformat 57. 71.100 / 57. 71.100 libavdevice 57. 6.100 / 57. 6.100 libavfilter 6. 82.100 / 6. 82.100 libswscale 4. 6.100 / 4. 6.100 libswresample 2. 7.100 / 2. 7.100 Missing argument for option 'v'. Error splitting the argument list: Invalid argument...
ffmpeg[inputoptions]-i[inputfile][outputoptions][outputfile] *inputoptions–theseareusuallymandatoryinformationthatismissingaboutthe sourcefile(forexample,inthecaseofasequenceofimagefilesthiscouldbetheframerate),or theseekpositioncorrespondingtothedesiredstartpointofthestream ...
CMD = framecrc -flags +bitexact -i $(TARGET_PATH)/tests/data/hls_segment_size.m3u8 -vf setpts=N* 这里的framecrc是一个shell封装函数,这个函数是封装在tests/fate-run.sh文件中。 124 ffmpeg(){ 125 dec_opts="-hwaccel $hwaccel -threads $threads -thread_type $thread_type" ...
opt[1]||dashdash+1==optindex){finish_group(octx,0,opt);av_log(NULL,AV_LOG_DEBUG," matched as %s.\n",groups[0].name);continue;}opt++;#define GET_ARG(arg) \do { \arg = argv[optindex++]; \if (!arg) { \av_log(NULL, AV_LOG_ERROR, "Missing argument for option '%s'.\n...
options: optional; either an option string for the filter (eg.in:0:30), an options array for unnamed options (eg.['in', 0, 30]) or an object mapping option names to values (eg.{ t: 'in', s: 0, n: 30 }). Whenoptionsis not specified, the filter will be added without any ...