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Questions tagged [mpeg-4]

MPEG-4 is an ISO/IEC standard for video and audio compression as a successor of MPEG-2. It has much more complex capabilities including arbitrary shaped videos and new ways of synthesis.

MPEG-4 is an ISO/IEC standard for video and audio compression as a successor of MPEG-2. It has much more complex capabilities including arbitrary shaped videos and new ways of synthesis.

More information about MPEG4 is at http://en.wikipedia.org/wiki/MPEG-4

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How to programmatically output fragmented mp4 file using Bento4

I want to record video conference. I can receive rtp media from video conferencing server. I want to output fragmented mp4 file format for live streaming. So, how to write a fragmented mp4 file programmatically using Bento4?
bian xuegong
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ffmpeg API encoding mpeg-4 Windows Media Player error

We have an app that uses the ffmpeg C API to encode mpeg-4 (AV_CODEC_ID_MPEG4) files in a mp4 container. The problem is that the files don't play in Windows Media Player or the Windows 10 video player "Movies & TV" app. It plays in VLC, google…
user1505129
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Smooth Streaming and AAC-Low Complexity audio codec. Data format?

I am writing a Smooth Streaming client application. On the server side (IIS 7 with Media Services extensions), I have a bunch of ISMV and ISMA files encoded using Expression Encoder pro 4 with the "H.264 IIS Smooth Streaming iPhone WiFi" preset. In…
Guido Domenici
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0xC00D4A44 MF_E_SINK_NO_SAMPLES_PROCESSED with MPEG 4 sink

I am running out of ideas on why I am getting this HRESULT. I have a pipeline in Media Foundation. A file is loaded through the source resolver. I am using the media session. Here is my general pipeline: Source Reader -> Decoder -> Color Converter…
KevinSP
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MPEG-DASH CENC encoder produces MEDIA_ERR_DECODE issue in browser

I have a MPEG-DASH encoder that is fully functional. Now I'm trying to extend it so that streaming content is DRM protected. I have two issues that I'm unable to understand quite easily so I decided to ask you here :) In full sample encryption…
NemanjaSRB
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HTML5 Video MP4 Codec Settings

I've recently switched my employers self-hosted video player from Flash to HTML5 Video. Since the switch, we have had increasing numbers of users report that they are unable to play our videos. Through a series of error-reporting functions, and…
Tom Edson
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Save rtsp stream into avi file with gstreamer

I have a video server which gives me a video & audio streams over rtsp. I can see it using gstreamer tool gst-launch with command: gst-launch-1.0 uridecodebin uri=rtsp://path/to/source ! autovideosink Now I need to store that video stream into…
αλεχολυτ
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What data in an mp4 file does ffprobe need to recover duration?

In order to minimize read/write traffic in an application, we worked out a strategy that recovers the ftyp, uuid, and moov boxes of mp4s stored in AWS S3, writes them to a local file, then ffprobes that data to recover the movie duration. This has…
rschwieb
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Decode MPEG 2,4 AAC-LC LATM bitstream for a2dp

I am trying to decode bitstream that I received from Apple IPhone for bluetooth A2DP profile. According to Apple the structure should be The sample bitstream I have is 36 00 47 00 | 80 60 00 01 00 06 3c ab 00 00 00 00 | 47 fc 00 00 b0 90 80…
VinayChoudhary99
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What is a standard format for storing a 360 panoramic video?

I've seen a lot of 360 videos on various sites. I know that a multicamera module is used to shoot such videos. But I don't have a clue how are these videos saved.
Marinos An
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Which transport mechanism is used for MPEG-2 and MPEG-4 broadcast streaming?

I am trying to understand the MPEG streaming over network. I have couple of questions specific to MPEG-2 and MPEG-4 streaming. 1) As I understood MPEG-2 uses a Transport Stream (TS) which is encapsulated within RTP/UDP or directly in UDP/TCP packets…
CompNet
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MP4 'covr' atom - where is it located

Where in an mp4 file is the covr atom located? Or where is its location specified, ISO 14496-1?
kurosh
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FFmpeg on android is crashing in avcodec_decode_video2 function

FFmpeg is crashing on: libavcodec/utils.c avcodec_decode_video2 around line 2400 ret = avctx->codec->decode(avctx, picture, got_picture_ptr, &tmp); So I've compiled ffmpeg on android using the following configure script (based from here…
Matt Wolfe
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SVC: Which web video players support scalable video coding?

Scalable Video Coding is supported by Annex G of H.264/MPEG-4 AVC video compression standard. My question is if there are any web video players (e.g., Adobe Flash Player) supporting Scalable Video Coding, and if so, which ones. Thanks!
Mike
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H264 encoding error using LibAV

I am using LibAV for muxing real time audio and video. For this question I am referring to output.c file from LibAV examples. If I record 250 frames at 25 fps using AV_CODEC_ID_MPEG4 then the output video file will be exactly 10 seconds long. But if…
zindarod
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