![]() This is deprecated and will stop working in the future. Timestamps are unset in a packet for stream 0. Multiple -c, -codec, -acodec, -vcodec, -scodec or -dcodec options specified for stream 0, only the last option '-c:v copy' will be used. button on your keyboard to launch Navigate to the tab called. Input #1, rtsp, from 'rtsp://10.x.x.x:554/user=user&password=password&channel=1&stream=0.sdp?real_stream':ĭuration: N/A, start: 0.000000, bitrate: N/A You need to load the YouTube video streaming page first. Guessed Channel Layout for Input Stream #1.1 : mono The command was found on the net, and I adopted it for my usage, and got video working straight away: $ ffmpeg -f lavfi -i anullsrc -thread_queue_size 512 -rtsp_transport udp -i "rtsp://10.x.x.x:554/user=user&password=password&channel=1&stream=0.sdp?real_stream" -tune zerolatency -vcodec libx264 -use_wallclock_as_timestamps 1 -pix_fmt + -c:v copy -c:a aac -strict experimental -f flv rtmp://a./live2/mykeyįfmpeg version git-3c740f2 Copyright (c) 2000-2020 the FFmpeg developersīuilt with gcc 6.3.0 (Raspbian 6.3.0-18+rpi1+deb9u1) 20170516Ĭonfiguration: -arch=armel -target-os=linux -enable-gpl -enable-libx264 -enable-nonfreeĭuration: N/A, start: 0.000000, bitrate: 705 kb/s ![]() We recommend using a 128 Kbps bitrate for the audio stream." However, on youtube there is no sound (same rtsp command as used locally in windows), and I see this "warning" in youtube studio: "The current bitrate (0) of the audio stream is lower than the recommended bitrate. The camera has also audio and by using local vlc in windows with rtsp, the audio is ok. Their transcription feature can be used for free upload a video or audio file, and within a few minutes, you can read or download the transcribed text.Despite my limited knowledge in ffmpeg, I've managed to livestream my birdbox camera to youtube using ffmpeg running on a raspberry pi. I tested the same files on Welder that I used with Dictation, and Welder was better about adding punctuation and separating multi-person interviews. For this task, I use youtube-dl (w/ a dependency on ffmpeg) with the following options for best results. Pop over to QuickTime Player, and play your audio or video file, and watch as the words are transcribed as if by magic!Īlternative: Welder (or other online services)Īs an alternative, you could use an online upload-to-transcribe service like Welder. Then go back to TextEdit, and in a new document, activate Dictation using your configured shortcut (e.g. In there, choose the new 'Transcription Device' sound input: Quit Loopback (the device will still be present on the system after quitting), then go back to the Dictation settings in System Preferences. Delete the default Pass-thru source, and add in Quicktime Player as a new source: ![]() If you have Rogue Amoeba's Loopback, you can also use it to route the audio signal internally, so you don't have to have audio playing out through the speakers.Īfter you have Loopback installed and running, create a new device called 'Transcription Device'. ![]() Bonus: Routing audio internally on the Mac with Loopback The mic should pick up the audio and start transcribing live into the open document. However, they still can’t control everything, such as toggle theater mode or control options in the player Settings. warn otherwise) -prefer-avconv Prefer avconv over ffmpeg for running the. press the dictation key), then start playing back your audio file through your Mac's speakers. Most of the YouTube player functions can be controlled with the above-mentioned keyboard shortcuts. Command-line program to download videos from and other video sites. Make sure you have your Mac's microphone selected, then open up TextEdit and create a new document:Īctivate the dictation shortcut (e.g. You'll use that to activate dictation later. 'press dictation key' or 'press control twice'. ![]() Turn on Dictation, and when prompted, accept the terms for Apple's Dictation service. These instructions were last updated for macOS Monterey 12.4.įirst, open up System Preferences, go to Keyboard, then the 'Dictation' tab: You can use the Dictation feature built into your Mac to transcribe audio files, and in my experience, it's been about 98-99% accurate, so it saves a lot of time if you want to index your audio files, or you need a transcript for some other purpose. ![]()
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