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Questions tagged [mpeg]

MPEG - Class of Compression standards and related algorithms, tools and systems

MPEG is a name for (set) of standards defined for Audio, Video and it's transmission and is majorly used in Television Broadcast, Internet streaming and VCD/DVD based distribution.

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how to convert jpegs to video with fixed fps?

I have a series of jpegs,I would like to pack and compress them to a Video. I use tool mpeg streamclip, but it double the whole play time. If I have 300 jpegs, set fixed fps 30, I expect to get a video of 10s length . but using stream clip I get a…
Roby
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GPAC MPEG-DASH Reusing Live Profile Chunked Video for On-Demand Playback

I am trying to re-use a set of MPEG-DASH videos that were originally generated using a live profile but now need replaying. After a bit of playing around it seems more complicated than I had originally anticipated simply changing the type from…
Gerard Wilkinson
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Trying to study shine MPEG Layer-III encoder - getting "redeclaration of C++ built-in type 'bool'"

Greetings. I am studying the way mpeg layer-III encoding works for an upcoming project. I downloaded the shine encoder as it is said to be the simpliest of all. http://www.mp3-tech.org/programmer/sources/shine.zip is the link. I successfully…
Istrebitel
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Trying to study MPEG Layer-III encoder - getting "expected '=', ',', ';', 'asm' or '__attribute__' before" errors

Greetings. I am studying the way mpeg layer-III encoding works for an upcoming project. I downloaded the shine encoder as it is said to be the simpliest of all. http://www.mp3-tech.org/programmer/sources/shine.zip is the link. My current step that i…
Istrebitel
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Incorrect Mpeg file format after being transferred by Elixir/HTTPoison

Following my (dumb) question and reading this I managed to connect to my cam, get the flow from it and dump it into an mpeg file. Here is the code for more clarity. test "request headers from cam" do options = [basic_auth:…
Tanc
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libav :0:: cabac decode of qscale diff failed at 4 26? While UDP Streaming in Gstreamer

I would like to stream the webcam data over UDP in mpegts format. At Sending End:: gst-launch-1.0 -v v4l2src device=/dev/video1 ! videoconvert ! video/x-raw,width=720,height=576,framerate=25/1,format=I420 ! videoparse width=720 height=576…
Prasanth Kumar Arisetti
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How create with ffmpeg a *.mov file which could be opened in default WMP?

How create MOV, QuickTime Movie (.mov) which could be opened in default Windows Media Player? Actually, smth. like this: http://cdn.online-convert.com/example-file/video/mov/example.mov I have files MPEG-1 or MPEG-2 and want to convert it with…
xiaose
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Not able to receive EOS when streaming .ts file over UDP

I am streaming a .ts file which contains both video and audio over UDP by using below pipeline, GST_DEBUG=6 gst-launch-1.0 filesrc location=vafpd.ts ! tsdemux program-number=10 name=demux demux. ! queue ! h264parse ! muxer.sink_300 mpegtsmux…
Prasanth Kumar Arisetti
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Duty of al-fec in Mpeg media transport?

During packet transmission, we have packet loss and packet error. I wish to know al-fec in Mpeg media transport , is for recovering packet loss or packet errors or both?
Samira Afzal
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Evenly distributing UDP packets in C#

I'm writing software for streaming MPEG-TS files with multicast. There is two problems I have regarding streaming - bitrate control and even distribution of packets per second. MPEG-TS have fixed packet size - 188bytes. Thanks to that I know how…
Pumar
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check CRC32 in transport stream PAT section - C#

The question is how to check / regenerate crc32 PAT MPEG-TS table. I have an array of bytes (Byte[] TS). All offset read normally. CRC32 I can not get. All algorithms do not give the correct result.
Andrey Popov
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MMT is an application layer in OSI model or in IP/TCP model?

In all papers related to Mpeg media transport, it is written that it is an application layer transport protocols.I was wondering if it is an application layer protocol in OSI model or in IP/TCP model?
Samira Afzal
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Playing an MPEG movie, starting and ending in specific places?

I've compiled an MTS video into MP4 format using FFMPEG. The video is 2 minutes long. I want to be able to play the video back but start at 0:15 seconds and end at 0:45 seconds. Effectively I want the playback software to only show 30 seconds of…
Reado
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reading videos in matlab not working (the following codec(s) to be installed on your system)

When I try to read a video in matlab v = VideoReader('t.avi'); I get this error: The file requires the following codec(s) to be installed on your system: video/x-msvideo and some time it needs mpeg codec when I try to load mpeg or mp4 video. I…
Ehab AlBadawy
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Problems when trying to decode an mpeg stream

I have an MPEG stream sent to me on UDP. I use the following avconv command to read it: avconv -i udp://:8000 output.ts I'm getting many errors, for example: [mpegts @ 0x21df040] Continuity check failed for pid 414 expected 2 got…
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