遇到“output file does not contain any stream”这个错误时,通常意味着在生成输出文件的过程中,没有成功地将任何流(如音频流、视频流等)写入该文件。为了解决这个问题,可以按照以下步骤进行排查和修复: 1. 确认输出文件是否已正确生成 首先,检查指定的输出文件是否已经被创建。如果没有生成文件,可能是因为处理流程...
avio_open(&fmtctx->pb,fmtctx->filename, AVIO_FLAG_WRITE)e) 开始添加H264视频流 video_st = NULL;video_st = add_video_stream(fmtctx, &video_codec, AV_CODEC_ID_H264);其中，add_video_stream函数为：add_video_stream(AVFormatContext *oc,AVCodec **codec, enum AVCodecID codec_id...
Ubuntu18.04 Output file #0 does not contain any stream 1.执行采集音频的命令 ffmpeg -f alsa -i hw:0 out.wav 看到有生成了out.wav 2.播放时,报错 提示:Output file #0 does not contain any stream ffmpeg out.way 3.检查设备 请问这个是什么原因呢? bruce_0815 2021-09-18 17:13:41 源自...
When use filename as input and output, it works fine. But when use stream as input/output, error occurs. ffmpeg version 2.6.2 var ffmpeg = require('fluent-ffmpeg'); var convert = function(input, output) { var command = ffmpeg(input); com...
all fonts are embedded and the file is uncompressed. As a result, a PDF/A document is typically larger than a standard PDF document. In addition, a PDF/A document does not contain audio and video content. Like other Ou...
QUERY_FILE_LAYOUT_SINGLE_INSTANCED 返回流和文件布局条目的单个实例。 设置后,每个流仅返回一个STREAM_LAYOUT_ENTRY结构,每个文件仅返回一个FILE_LAYOUT_ENTRY结构。 此标志始终设置为 NTFS。 Reserved 保留。 注解 遵循QUERY_FILE_LAYOUT_OUTPUT结构的文件布局条目由QUERY_FILE_LAYOUT_INPUT的Flags成员中设置的标志...
FileOutputStream fos = new FileOutputStream("t.tmp"); ObjectOutputStream oos = new ObjectOutputStream(fos); oos.writeInt(12345); oos.writeObject("Today"); oos.writeObject(new Date()); oos.close(); Classes that require special handling during the serialization and deserialization process must ...
2.1.4Passing File Names to Programs The file system does not have any automatic facility to associate a logical unit number in a Fortran program with a physical file. However, there are several satisfactory ways to communicate file names to a Fortran program. ...
When running go test without -json the output does not properly contain the package names for each line. This is not a problem if you are running tests only on a single package, but lines become mixed up when running tests on multiple packages. Version 1 of gotestfmt supported the raw ...
Token代表檔案的連續區域,從FSCTL_OFFLOAD_READ_INPUT的 FileOffset成員中要求的位移開始。 產生的複製長度TransferLength可能小於原本在copyLength成員中指定的FSCTL_OFFLOAD_READ_INPUT。 較小的值表示Token能夠以邏輯方式表示比要求的數據少。 如果傳輸的數據少於所要求的數據,則執行另一個FSCTL_OFFLOAD_READ要求即...