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Gstreamer Cannot Play Raw PCM Buffer

I was following the guide here How to play a PCM data array with GStreamer step by step (Florian Zwoch's solution). However, there is no sound output from gstreamer. I am using windows and installed ...
bkehufi3evsd's user avatar
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1 answer
532 views

How to convet gstreamer command code to C code?

The command is: gst-launch-1.0 filesrc location=/home/pi/Videos/watch.mp4 ! qtdemux name=demux \ demux.audio_0 ! queue ! decodebin ! audioconvert ! audioresample ! autoaudiosink \ demux.video_0 ! ...
mteaching's user avatar
1 vote
1 answer
4k views

How to play .wav audio file with gstreamer on Windows?

The wavparse documentation provides this example to play a .wav audio file through the speakers on Linux with Alsa audio. gst-launch-1.0 filesrc location=sine.wav ! wavparse ! audioconvert ! alsasink ...
Woodrow Barlow's user avatar
0 votes
1 answer
848 views

Gstreamer duplicate 2channel audio

I would like to generate 2 audio tones using audiotestsrc but then duplicate those two channels across 16 channels (i.e 8channels of the one tone and 8channels of the other). I have a command that ...
Nick Law's user avatar
  • 125
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1 answer
1k views

GStreamer pipeline of 2 wav files onto single RTSP with 2 channels

I'm trying to build a pipeline which I'll give him 2 wav files and stream those 2 as a single RTP, which has 2 channels that each channel is composed of the relative wav file. I want to send the RTP ...
ToastMaster's user avatar
0 votes
1 answer
1k views

GStreamer split audio to multiple parts by seconds

Platform is windows 10 64bits, download prebuild gstreamer1.0 from their website. I would like to split audio to multiple parts by gstremaer, example audio.wav/audio.mp3/audio.ma4, their lengths are ...
StereoMatching's user avatar
2 votes
1 answer
597 views

How to play video and audio together simultaneously with gstreamer in GTK3.0

I have a GUI that I played video on it. I use Gtk3.0 for GUI and I use gstreamer1.0 for play video. But when video play, I want play audio. So, when playing video, I want give information audio ...
SametGen's user avatar
0 votes
0 answers
503 views

Pipeline that Demuxing HLS streams and muxing again

I am trying to generate an MP4 from a HLS stream that contains DISCONTINUITY tags. I am trying to demux and remux the audio and video streams again so that they align. I tried generating the following ...
Gatothgaj's user avatar
  • 1,701
0 votes
1 answer
3k views

Recieving audio stream with Gstreamer results in reason not negotiated error

I would like to stream audio data from MIC with Gstreamer. However I could not play MIC audio with rx. How can I play audio stream from MIC input? tx: gst-launch-1.0 -v alsasrc device="hw:0" ! ...
user8257918's user avatar
0 votes
1 answer
2k views

ERROR: pipeline could not be constructed: no element "audiotestsrc"

I'm trying to write a simple audio streaming application with C using Gstreamer library (gstreamer1.0-libav) on ubuntu 16.04. I was testing the gstreamer1.0-tools with a simple "gst-launch ...
Joel Pou's user avatar
  • 158
1 vote
0 answers
576 views

GStreamer fails to get WAV file duration

I am writing a class in Vala that loads and plays a WAV file using GStreamer. class Sample : Object { private Gst.Pipeline gst_pipeline; private Gst.Bus gst_pipeline_bus; private ...
Albert Tomanek's user avatar
0 votes
2 answers
1k views

Use gstreamer to play 2 clips but direct each's audio into distinct audio channel

I have a need to be able to simultaneously play 2 different video clips, downmix their audio to mono, and play the audio into the left/right channels respectively. In other words, play clip 1's audio ...
grheard's user avatar
  • 43