Questions about with compression of files, often audio or video.

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2
votes
1answer
66 views

Droplet with a progress bar?

First of all, apologies for my ignorance on the subject. All of this ffmpeg and automation is new for me and sometimes I cannot see even evident things. I am learning command lines to encode videos ...
1
vote
1answer
147 views

Character encoding in Safari Mobile

I've developped a website using JSF, which is accessed by Safari mobile running on Iphone 5C. Most of the Iphones behave correctly, send the text encoded as it should, but on one of them, text is ...
0
votes
1answer
21 views

DV, QuickTime or iMovie

I have some video in .dv format. It comes from old VHS digitalized. The quality is not good, they are spots of 30 seconds and each one has around 300MB. I have a new iMac with the last operating ...
0
votes
1answer
454 views

Auto add subtitles into the MP4 videos?

I am using Handbrake to convert various movies to MP4 format, so they can be played by iPhone/Ipad... but by default Handbrake does not include the subtitles inside the output files. I am looking for ...
0
votes
1answer
250 views

Apple Mail fails to interpret

I use Apple Mail Version 4.6 (1085) under OS 10.6.8. From time to time I find this kind of thing in my Inbox: --_004_366988BF4C7E3E47BD2D208797A90F7E01662044FD892008SERVERL_ Content-Type: ...
0
votes
1answer
413 views

In iPhoto, convert MJPEG videos to H.264?

In iPhoto, I've got some old MJPEG videos that don't transfer to my iPod Touch. I've got new videos that I took with my iPod Touch that are in the H.264 format, so they transfer fine, of course. How ...
0
votes
1answer
374 views

How can I record a video of my screen, without any noticeable compression?

So I have a client who wanted us to design them a screensaver... In PowerPoint... "The client's always right!" I have created it and need to record the animated output into a .mov file, for import ...
2
votes
0answers
234 views

I am getting an error 'pack with invalid duration' using ffmpeg with concat on Yosemite

I am executing: ffmpeg -i concat:"intro.mp4|movie.mp4" -codec copy output.mp4 and am getting error: [mp4 @ 0x7fc5f984ae00] Packet with invalid duration -1975 in stream 1 I can't seem to figure ...
2
votes
0answers
659 views

How do I fix a bad file name encoding on an Intel Mac?

On occasion I get files that have names mangled (mis-encoded, often from an archive file) by the senders. How do I fix the encoding on an Intel Mac? I am aware of Apple's File Name Encoding Repair ...
1
vote
0answers
2k views

iTunes 12 Won't Play MP4 Files That Work in Quicktime Player

Mostly as the title says; I have a bunch of movie files that I encoded especially using Handbrake (veryslow preset, de-noise filter, nothing else changed) and which worked fine in iTunes 11. However, ...
1
vote
0answers
189 views

How can I force iPod Nano (7th) to play 4:3 video without zooming?

Currently, I'm attempting to watch a video that I have in 4:3 aspect ratio. I've tried messing with the aspect ratio in Handbrake's picture settings but it always seems to zoom to what I'm guessing ...
0
votes
0answers
95 views

On iMovie 10.0.9, how can I export smaller video files?

On my Macbook Air, I recorded a video using iMovie 10.0.9. Then I clicked Share > File. The resolution is 1280x720. At "High" quality, the file size of the resulting mp4 video was 1 GB for just 11 ...
0
votes
0answers
40 views

iPhone Exchange email encoding incorrect

We have Exchange emails configured in one user's iPhone 6 but when the user replies from her iPhone in Russian, her email is encoded incorrectly. To solve the problem, we have already configured the ...
0
votes
0answers
56 views

How can I change the encoding of a subtitle file?

I have a subtitle .srt file. Is there an app which can change the encoding of this file. (I guess it's encoding is Arabic(windows-1256) but vlc and MXPlayer didn't open it.) The link of subtitle is ...
0
votes
0answers
127 views

How to paste Chinese/Unicode characters to Terminal?

I'm trying to paste these Chinese letters: 你好世界 to my Terminal, but instead I've got "^L" or some other weird characters. The same happens for other unicode characters (such as £āēīōūśṣṭēīōū) when ...
0
votes
0answers
46 views

how to add video title without re-encoding the video

How can I add a video title, in the start of a video, without re-encoding the actual video and losing the quality? is it possible in iMovie or Adobe Premiere Pro ? or even any Windows software? is it ...
0
votes
0answers
66 views

Which encoding should I choose for Persian .srt subtitle?

I want to watch a video with MPLAYERX and add a Persian subtitle to it. Which encoding should I choose?
0
votes
0answers
508 views

Increase Audio Volume of MOV-Video in OS X

I have a MOV-Video file and I want to increase the volume of the audio layer without reencoding the entire video. Is there a way to solve this problem?
0
votes
0answers
53 views

Utility to re-encode mp3s

I'm looking to batch re-encode 96-kbit mp3s to a higher rate (yes, sounds bizarre, but I'm sure it is possible). Would anyone know of such a utility? I believe Goldwave in Windows can do this.
0
votes
0answers
688 views

HandBrake stops at .02% every time

I am having a problem where HandBrake stops at .02% every time. Here is my error log, does anybody know why this would be happening? [10:54:49] hb_init: starting libhb thread [10:54:49] macgui: ...