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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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Bigger received ts format video through vlc interface stream than original

I need to stream video files over UDP using MPEG-2 codec, so I figured it would be best to stream it on .ts container format rather than .mp4 only to convert it at the Client through the VLC interface, with the profile "MPEG-2 + MPGA (TS)". Ok, so…
Rodolfo Fava
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Play raw h264 annexB with html

I use the library Nvidia Encoder SDK (C++) to generate a raw H264 stream (Annex B). I don't record the stream into a file, I just want to broadcast the video in live to a HTML video element. So, I would like to know what I need to do ? Do I need to…
user1886318
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Android play multicast stream using vitamio

I have local multicast stream. Video is in MPEG4. I have Ip address of host (HOST) and port number on which I can get multicast stream (PORT). In order to get content I should connect and send multicast join request to get content. import…
Kostek
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How to find any of I/B/P frames in h264?

I need to find any (I/B/P) new frame in h264 byte stream. I heard about NAL header, but I have such a strange stream: 00 00 00 01 09 F0 00 00 00 01 67 64 00 1E AC B2 01 40 5F F2 E0 22 00 00 07 D2 00 01 D4 C0 1E 2C 5C 90 00 00 00 01 68 EB C3 CB…
user3652819
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Android play multiple mp4 files in succession

I am developing a DASH client for Android and am testing the playback multiple video segments in mp4 format on Android. Therefore I tried two approaches so far: using VideoView: videoView.setOnCompletionListener(new…
R1P4
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Maximum kbps for AAC audio stream (MPEG-2/4)

What are the absolute maximum bitrate the standardized MPEG-2 Part 7 AAC (ISO/IEC 13818-7:1997) and MPEG-4 Audio AAC (ISO/IEC 14496-3:1999) can output by the specifications?
TomiL
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Find keyframes in AVI, H.264 file

My goal is to search keyframes in AVI file. I parse it and get all the data chunks for the video stream, but how can i find in there info about frames themselves - whether a particular frame is a keyframe or not?
AleksRevolt
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Display MPEG-4 Export Component Dialog

Below is my code for a doc based QTKit app that exports to the fixed Apple device formats by way of a popUp that displays the three device options. The [NSNumberWithLong:mpg4'] option works fine as well, but it lacks custom output settings. I want…
paul
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Is there a specification for AAC-LC (de)compression?

Is there a specification that describe specifically the AAC-LC standard, and is it a realist goal to achieve a codec, not a general one, but for a specific AAC-LC format, with predefined number of channels and sample rate? Are there some existing…
Léon Pelletier
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FFMPEG: cannot play MPEG4 video encoded from images. Duration and bitrate undefined

I've been trying to set a H264 video stream created from images, into an MPEG4 container. I've been able to get the video stream from images successfully. But when muxing it in the container, I must do something wrong because no player is able to…
Enrique Oriol
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what is the 4 char id for mpeg decoder in opencv

I want to create a mpeg4 stream whith the following specs: Container mp4.mov m4v Resolution 1920 X 1080 Codec h264 main profile 4.1 I am wondering what CV_FOURCC and file extension should I use? Any help appreciated. I am using C++ In general where…
mans
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How to validate "minBufferTime" in DASH mpd?

From std MPEG_DASH_c057623_ISO_IEC_23009-1_2012 spec, came to know as follows The client buffers media of for at least value of @minBufferTime attribute duration before starting the presentation. Specifies a common duration used in the definition of…
Jagadeesh
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Media foundation converting raw pixel frame to mpeg video

I want to encode a fixed size raw pixels frames into MPEG on windows 7. I am trying to use media foundaiton transofrmation to do this. But media fondation is not supporting transforming raw frames to MPEG directly. Instead, I have to use media sink…
user2230030
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Can I concurrently read an earlier section of an mp4 file while streaming/writing into it?

I am using Live555/openRTSP based code to stream an H.264 video source to an mp4 file, and would like to concurrently read the earlier parts of the file (from a different application). Changing the fopen to be fid = _fsopen(fileName, "wb",…
noelicus
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How can I make a FormatConversionProvider for MPEG-4 audio?

I would love to extend an old Java application dump3 that identifies potential duplicate mp3 files by calculating audio fingerprints. From what I can tell rooting through the code, it handles any audio format that can be converted via a registered…
Benjamin H
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