Re: [FFmpeg-user] how to build ffmpeg in armv8a phone?

2015-07-20 Thread Carl Eugen Hoyos
wqmffmpeg 163.com> writes: > how to build ffmpeg in armv8a phone? If you want to build on your armv8a phone, just run ./configure like on any system. To build for armv8a, you need a cross-compiler. Just run configure with cross-prefix or cc to point to the correct compiler. For future questi

Re: [FFmpeg-user] how to build ffmpeg in armv8a phone?

2015-07-20 Thread wqmffmpeg
Thanks And do you know how to build ffmpeg on arm64 platform? My phone is arm64, I want to make neon optimization on ffmpeg decoder 2015-07-20 wqmffmpeg 发件人:Carl Eugen Hoyos 发送时间:2015-07-20 15:32 主题:Re: [FFmpeg-user] how to build ffmpeg in armv8a phone? 收件人:"ffmpeg-user" 抄送: wqmffmpeg 163

Re: [FFmpeg-user] how to build ffmpeg in armv8a phone?

2015-07-20 Thread Carl Eugen Hoyos
wqmffmpeg 163.com> writes: > And do you know how to build ffmpeg on arm64 platform? Yes. Please see my first message: > > To build for armv8a, you need a cross-compiler. > > Just run configure with cross-prefix or cc to > > point to the correct compiler. If you need more information, it wi

Re: [FFmpeg-user] Could not write header for output file #0 (incorrect codec parameters ?)

2015-07-20 Thread MrNice
On 19/07/15 19:59, Carl Eugen Hoyos wrote: > ffmpeg -i /dev/video0 out.avi Boot my desktop this morning and first try: ./ffmpeg -i /dev/video0 out.avi ffmpeg version N-73517-g47d0773 Copyright (c) 2000-2015 the FFmpeg developers built with gcc 5.1.1 (GCC) 20150618 (Red Hat 5.1.1-4) configura

Re: [FFmpeg-user] Could not write header for output file #0 (incorrect codec parameters ?)

2015-07-20 Thread Carl Eugen Hoyos
MrNice iol.ie> writes: > [video4linux2,v4l20x1d33fa0] Thread > message queue blocking; consider raising the > thread_queue_size option (current value: 8) > Thread message queue blocking; > What does this warning mean? > How to remove it? Are you sure that you read the message? > The ob

[FFmpeg-user] Somewhat confused by these results

2015-07-20 Thread Philip Rhoades
People, I had a commercial firm turn old, professional, Beta recordings into digital files (two out of the eight tapes were not recoverable - anyone know of any gurus in that area?) and I was supplied with uncompressed Quicktime MOVs that had four audio and one video track. After using: m