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Questions tagged [muxer]

Generic tag about the process of programmatic laying out multiple media streams in a single file or octet stream, so that they can be played in sync.

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ts nalu to mp4 mdat doesn't seem to contain neither nalu nor avcc

I created a java program to parse mp4 and ts segments. I muxed a ts fragment with ffmpeg into mp4. I'm trying to understand why ffmpeg formed the mdat the way it is. Here are the original 4 NALU extracted from TS-PES in hex, ordered by start codes…
nilgirian
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Loop with two variables at once in Bash

I have two file types with the same filenames in one directory: file1.ts file1.ec3 file2.ts file2.ec3 and I need to make a loop which would process pair of files at once (file1.ts + file1.ec3). Then the loop needs to be restarted with second pair…
Sumiser
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Recreate muxer for new video file while encoder works

I use CameraToMpegTest from BigFlake, but I modify it to enable start and stop muxer many time while encoder works. When the video recording is not, I still use the encoder to get frames from texture for other processing. For first start/stop it…
user5774380
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How to execute gsm0710muxd during boot time of android

I am using mux drivers for GSM modem with android 4.0.4 and I executes using command on console: ./gsm0710muxd -s /dev/ttyUSB0 -b 115200 -n 3 but I want to automate this, so I want to execute it during boot-up time so that my virtual ports may…
Adeel Khan
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How to extract the Muxer part of FFMpeg

I've build a encoder based on the sample of QUALCOMM, which captures the video and compresses it into h264 file. I am using Android 4.2.2. Now I want to muxer this file into mp4(only video, no audio). I heard the FFMpeg can do the job. But after I…
Brendon Tsai
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MediaCodec for Simultaneous Camera

I am working on development for simultaneous camera streaming and the recording using MediaCodec API. I want to merge the frame from both the camera and give to rendering as well as to Mediacodec for recording as surface. I do not want to create…
Nehal Shah
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Single Input to Array of Custom Modules in Verilog

So I have an array of 4 RAM modules that I want to be able to read/write to based on two different selector signals. Right now I'm instantiating the RAM using intermediary signals: genvar i; generate for (i = 0; i < regnum; i=i+1) begin:…
Adam
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webmmux directshow seeking queues IStream

I am using the directshow filter for muxing a vp8 and vorbis. And MOST IMPORTANTLY I am sending (trying to send actually) the webm file in real time. So there is no file being created. As data is packed into webm after being encoder i send it off…
Evren Bingøl
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DIrect Show, MUX to Renderer

Are Muxers generally implemented to be written to a file. I want to connect a renderer to the output pin of a mixer but it fails. I have implanted my renderer so that I have the source code and I can step through it. If I connect it to a encoded…
Evren Bingøl
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Direct show samples (AMCap) on Platform SDK with MP4 file

I want to generate .mp4 file using Direct show samples (AMCap). But i don't know how to implement this. Can anyone please help me about this? Thanks in advance, Dhaval Kariya
Dhaval Kariya
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