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how to record audio and video in gstreamer - Ask Ubuntu
https://askubuntu.com/questions/1014781/how-to-record-audio-and-video-in-gstreamer
I am new to gstreamer, I want to record both audio and video save it into .mp4 format, Recording video using webcam and audio using MIC Here this is my pipeline gst-launch-1.0 -e v4l2src ! queue ! x264enc ! h264parse ! queue ! qtmux0. alsasrc ! 'audio/x-raw,rate=44100,depth=24' ! audioconvert ! audioresample ! voaacenc ! aacparse ! qtmux ...
c++ - Gstreamer recording video with audio - Stack Overflow
https://stackoverflow.com/questions/55029884/gstreamer-recording-video-with-audio
What you need is the multiplexer - such GStreamer element that can merge two streams into one. mp4, mkv, avi.. are just a container formats which contains multiple "data streams", which can be audio, video, subtitles (not all formats support this). I don't know about your use case, but you don't need C code for what you do.
GStreamer record multiple video with multiple audio ...
https://forums.developer.nvidia.com/t/gstreamer-record-multiple-video-with-multiple-audio/81474
I want to record 2 files, one with the cam+usb mike, and one with the laptop’s screen and sound. I can record the two videos with this command: gst-launch-1.0 -v v4l2src device=/dev/video0 ! 'video/x-raw,width=640, height=480, framerate=30/1, format=YUY2' ! nvvidconv ! ... GStreamer record multiple video with multiple audio Autonomous Machines
How to record DMIC audio in GStreamer (device name ...
https://forums.developer.nvidia.com/t/how-to-record-dmic-audio-in-gstreamer-device-name/58223
There was a Warning about the GStreamer clock latency problem, but the video was still generated despite of it, but without sound. Perhaps the way to define the ALSA source device was incorrect? Or there could be a better way to use GST for video+audio recording? Please share your insight. Many thanks in advance.
Part 1 - Video capture using GStreamer and gstreamer ...
https://vladkol.com/posts/gstreamer/
What is GStreamer GStreamer is a library for constructing graphs of media-handling components. The applications it supports range from simple audio/video playback and streaming to complex audio mixing and non-linear video editing and processing.
gst-launch-1.0 - GStreamer
https://gstreamer.freedesktop.org/documentation/tools/gst-launch.html
Record sound from your audio input and encode it into an ogg file: gst-launch-1.0 osssrc ! audioconvert ! vorbisenc ! oggmux ! filesink location=input.ogg Running a pipeline using a specific user-defined latency (see gst_pipeline_set_latency()): gst-launch-1.0 pipeline. \( latency=2000000000 videotestsrc ! jpegenc ! jpegdec ! fakevideosink \) Video
examples/recorder/main.cpp - GStreamer
https://gstreamer.freedesktop.org/data/doc/gstreamer/head/qt-gstreamer/html/examples_2recorder_2main_8cpp-example.html
QtGStreamer 1.2.0 This is a recording application that takes audio from a microphone and video from either a camera or the X11 screen, encodes them with theora and speex and saves the result in a file.
GstAudioSink - GStreamer
https://gstreamer.freedesktop.org/documentation/audio/gstaudiosink.html
GstAudioSink. This is the most simple base class for audio sinks that only requires subclasses to implement a set of simple functions: open():Open the device. prepare():Configure the device with the specified format. write():Write samples to the device. reset():Unblock writes and flush the device. delay():Get the number of samples written but not yet played by the device.
GStreamer Pipeline Samples #GStreamer · GitHub
https://gist.github.com/liviaerxin/bb34725037fd04afa76ef9252c2ee875
gstreamer_pipeline_samples.md. Gstreamer Pipeline Samples. Video. display test video. record to file. record and display at the same time (queue) record webcam to *.mp4 (jetson nano) fps test. Audio.
GStreamer - LinuxTVWiki
https://www.linuxtv.org/wiki/index.php/GStreamer
Record raw audio only A simple pipeline that initialises one audio source, sets the audio format, muxes it into a file format, then saves it to a file: gst-launch-1.0 \ alsasrc device=$AUDIO_DEVICE \ ! $AUDIO_CAPABILITIES \ ! avimux \ ! filesink location=test-$ ( date --iso-8601=seconds ).avi
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