FFmpeg 命令：从入门到精通 | ffmpeg 命令视频录制-足球世界杯2022-篮球世界杯_世界杯亚洲区名额

FFmpeg 命令：从入门到精通 | ffmpeg 命令视频录制

FFmpeg 命令：从入门到精通 | ffmpeg 命令视频录制安装软件：Screen Capturer Recorder查看可用设备名字音视频录制录制视频（默认参数）录制声音（默认参数）同时录制系统 + 麦克风声音和视频（默认参数）

查看视频录制的可选参数查看音频录制的可选参数指定参数录制音视频

FFmpeg 命令：从入门到精通 | ffmpeg 命令视频录制

本节主要介绍了ffmpeg 命令进行音视频录制的方法，并列举了一些例子。

安装软件：Screen Capturer Recorder

项目地址：on screen capture recorder to video free Files

安装最新版本：

安装软件：

查看可用设备名字

完成安装后，我们可以在命令行输入以下命令查看电脑的可用设备名字：

ffmpeg -list_devices true -f dshow -i dummy

输出以下结果：

[dshow @ 000001e3fded3800] "Integrated Camera" (video)

[dshow @ 000001e3fded3800] Alternative name "@device_pnp_\\?\usb#vid_13d3&pid_56a6&mi_00#6&1c1093a4&1&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global"

[dshow @ 000001e3fded3800] "screen-capture-recorder" (video)

[dshow @ 000001e3fded3800] Alternative name "@device_sw_{860BB310-5D01-11D0-BD3B-00A0C911CE86}\{4EA69364-2C8A-4AE6-A561-56E4B5044439}"

[dshow @ 000001e3fded3800] "OBS Virtual Camera" (video)

[dshow @ 000001e3fded3800] Alternative name "@device_sw_{860BB310-5D01-11D0-BD3B-00A0C911CE86}\{A3FCE0F5-3493-419F-958A-ABA1250EC20B}"

[dshow @ 000001e3fded3800] "麦克风 (Realtek(R) Audio)" (audio)

[dshow @ 000001e3fded3800] Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{E35D34C8-3763-4470-BDFF-5999B6DB4347}"

[dshow @ 000001e3fded3800] "virtual-audio-capturer" (audio)

[dshow @ 000001e3fded3800] Alternative name "@device_sw_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\{8E146464-DB61-4309-AFA1-3578E927E935}"

[dshow @ 000001e3fded3800] "立体声混音 (Realtek(R) Audio)" (audio)

[dshow @ 000001e3fded3800] Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{159589C7-204D-4C6C-8804-B576E8B7DC6C}"

dummy: Immediate exit requested

其中：

“Integrated Camera”：笔记本摄像头“screen-capture-recorder”：录制桌面的设备“麦克风 (Realtek® Audio)”：麦克风“virtual-audio-capturer”：录制系统声音的设备

音视频录制

录制视频（默认参数）

桌面：

ffmpeg -f dshow -i video="screen-capture-recorder" v-out.mp4

摄像头：

ffmpeg -f dshow -i video="Integrated Camera" -y v-out2.flv

注：要根据自己摄像头名称。

录制声音（默认参数）

系统声音：

ffmpeg -f dshow -i audio="virtual-audio-capturer" a-out.aac

注：Ctrl + C 退出录制。

系统 + 麦克风声音：

ffmpeg -f dshow -i audio="麦克风 (Realtek(R) Audio)" -f dshow -i audio="virtual-audio-capturer" -filter_complex amix=inputs=2:duration=first:dropout_transition=2 a-out2.aac

注：要根据自己麦克风名称。

同时录制系统 + 麦克风声音和视频（默认参数）

ffmpeg -f dshow -i audio="麦克风 (Realtek(R) Audio)" -f dshow -i audio="virtual-audio-capturer" -filter_complex amix=inputs=2:duration=first:dropout_transition=2 -f dshow -i video="screen-capture-recorder" -y av-out.flv

查看视频录制的可选参数

查看 screen-capture-recorder 相关参数：

ffmpeg -f dshow -list_options true -i video="screen-capture-recorder"

输出：

[dshow @ 0000023f4f3a3740] DirectShow video device options (from video devices)

[dshow @ 0000023f4f3a3740] Pin "Capture" (alternative pin name "1")

[dshow @ 0000023f4f3a3740] pixel_format=bgr0 min s=1x1 fps=0.02 max s=1920x1080 fps=30

[dshow @ 0000023f4f3a3740] pixel_format=bgr24 min s=1x1 fps=0.02 max s=1920x1080 fps=30

[dshow @ 0000023f4f3a3740] pixel_format=rgb555le min s=1x1 fps=0.02 max s=1920x1080 fps=30

[dshow @ 0000023f4f3a3740] pixel_format=rgb8 min s=1x1 fps=0.02 max s=1920x1080 fps=30

[dshow @ 0000023f4f3a3740] pixel_format=yuv420p min s=1x1 fps=0.02 max s=1920x1080 fps=30

[dshow @ 0000023f4f3a3740] Could not find output pin from video capture device.

video=screen-capture-recorder: I/O error

查看音频录制的可选参数

查看 virtual-audio-capturer 相关参数：

ffmpeg -f dshow -list_options true -i audio="virtual-audio-capturer"

输出：

[dshow @ 0000024b7e113740] DirectShow audio only device options (from audio devices)

[dshow @ 0000024b7e113740] Pin "Capture Virtual Audio Pin" (alternative pin name "1")

[dshow @ 0000024b7e113740] ch= 2, bits=16, rate= 48000

audio=virtual-audio-capturer: Immediate exit requested

查看麦克风 (Realtek(R) Audio) 相关参数：

ffmpeg -f dshow -list_options true -i audio="麦克风 (Realtek(R) Audio)"

输出：

[dshow @ 00000260768b3700] DirectShow audio only device options (from audio devices)

[dshow @ 00000260768b3700] Pin "Capture" (alternative pin name "Capture")

[dshow @ 00000260768b3700] ch= 2, bits=16, rate= 44100

Last message repeated 1 times

[dshow @ 00000260768b3700] ch= 1, bits=16, rate= 44100

[dshow @ 00000260768b3700] ch= 2, bits=16, rate= 32000

[dshow @ 00000260768b3700] ch= 1, bits=16, rate= 32000

[dshow @ 00000260768b3700] ch= 2, bits=16, rate= 22050

[dshow @ 00000260768b3700] ch= 1, bits=16, rate= 22050

[dshow @ 00000260768b3700] ch= 2, bits=16, rate= 11025

[dshow @ 00000260768b3700] ch= 1, bits=16, rate= 11025

[dshow @ 00000260768b3700] ch= 2, bits=16, rate= 8000

[dshow @ 00000260768b3700] ch= 1, bits=16, rate= 8000

[dshow @ 00000260768b3700] ch= 2, bits= 8, rate= 44100

[dshow @ 00000260768b3700] ch= 1, bits= 8, rate= 44100

[dshow @ 00000260768b3700] ch= 2, bits= 8, rate= 22050

[dshow @ 00000260768b3700] ch= 1, bits= 8, rate= 22050

[dshow @ 00000260768b3700] ch= 2, bits= 8, rate= 11025

[dshow @ 00000260768b3700] ch= 1, bits= 8, rate= 11025

[dshow @ 00000260768b3700] ch= 2, bits= 8, rate= 8000

[dshow @ 00000260768b3700] ch= 1, bits= 8, rate= 8000

[dshow @ 00000260768b3700] ch= 2, bits=16, rate= 48000

[dshow @ 00000260768b3700] ch= 1, bits=16, rate= 48000

[dshow @ 00000260768b3700] ch= 2, bits=16, rate= 96000

[dshow @ 00000260768b3700] ch= 1, bits=16, rate= 96000

audio=麦克风 (Realtek(R) Audio): Immediate exit requested

指定参数录制音视频

参数：

-video_size：视频大小-vcodec：视频编码格式-framerate：视频帧率-pixel_format：视频像素格式-b:v：视频码率-r：帧率

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FFmpeg 命令：从入门到精通 | ffmpeg 命令视频录制2025-10-20 03:37:25