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Questions tagged [mov]

Questions related to the assembler `mov` instruction

The assembler mov instruction loads an immediate value into an register or transfers data between register and register or register and memory. See:

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MOV BX,[SI] - ASM question

I'm studying ASM 8086 theoretically on highschool. And when I do this: MOV BX,[SI] is SI+1 going to BH or BL? Thank you :-)
Tal
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What is the difference between the various MOV opcodes?

In reference guides I see that MOV is opcodes 88, 89, 8A, ... etc.. Why are there multiple opcodes for one instruction?
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how to play .mov format video file in android application

I am developing an android application which plays videos from our server uploaded by both iphone and android, and the problem is that the videos recorded by iphone is in .mov format, which is not supported by android. I searched a lot, but couldn't…
rahul
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Can't show .mov file on html5 video tag on iPhone

I tried different ways to show a .mov video ("ISO Media, Apple QuickTime movie" on linux) in HTML5 page with Iphone, but it isn't working. My code is: With all desktop browser…
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Understanding x86 MOV Syntax

I think this an easy (perhaps stupidly-easy) question to answer, but after almost two hours of Google-ing, I've struck out. I'm pretty sure that my problem is because I just don't understand what the syntax is doing. I'm looking at some disassembled…
CatShoes
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ffmpeg Too many bits per frame requested

I am using ffmpeg to convert videos to mp4 format. Everything works fine except with MOV format. The command I use for everything is: ffmpeg -i input.mov -strict experimental -sameq -s vga -aspect 1.7777 -vcodec libx264 -preset fast -crf 22 -y…
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How can I convert a movie into .MP4 from .MOV using a PHP upload script?

I am trying to upload a movie onto a site and then automatically convert it into .mp4 format from the .mov iPhone format. Is there a php conversion library or tool that would help me do this? Thanks.
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What do I need to use ffmpeg to convert .mov file to webm?

I'm trying to convert .mov files to .webm using ffmpeg from terminal on my Mac. However I don't really get what I should install to complete the conversion: I've installed libvpx brew install libvpx I've installed ffmpeg brew install ffmpeg But…
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Which are the FLV supported audio types?

I'm having issues with playing back some quick time files using actionscript 3.0 (NetStream class). I have no control on how the quick time files are produced, but it seems so far that the files with uncompressed audio do not play audio at all in…
George Profenza
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Media Foundation set video interlacing and decode

I have an MOV file and I want to decode it and have all frames as separate images. So I try to configure an uncompressed media type in the following way: // configure the source reader IMFSourceReader*…
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Does RAM take the same time to extract 16bit or 128bit?

Modern x86 CPU with SSE and AVX/2 has tons of registers If I decide to use some of the biggest register (> 128bit) will my program slow down? Why? I can't find a unique solution. If I understand correctly, depending on the model, the CPU extracts a…
incud
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Parsing h.264 NAL units from a quicktime MOV file

I'm trying to get h.264 NAL units from a MOV file on the iPhone, in order to RTP h.264 video from the iPhone camera to a server. Apple's API does not allow direct access to the encoded bitstream from the camera output, so I can only access the MOV…
Avishay Cohen
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what is the diffrence between zero flag and carry flag ?

What is the difference between the zero flag and carry flag? For zero flag it said mov ax , 0FFFF ; inc ax ; AX= 0 , ZF=1 For carry flag it said mov al , 0FFh add al , 1 ; CF=1,AL=00 The value of AL is equal to zero so why is the zero flag not…
Osama Al-far
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Quicktime API for C++

I'm developing a C++ application that works with mov files. This is the first time I work with the Quicktime API, and it seems there's more than 1 API. What I'm trying to do is extract frames and/or audio from the mov file. The application needs to…
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Can 'mov' instructions, which do not require any offset/displacement added to it, be executed without any assistance of ALU?

I've recently started exploring the field of computer architecture. While studying the instruction set architecture, I came across 'mov' instruction which copies data from one location to another. I understand that some type of mov' instructions are…
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