Re: [Libav-user] Does the image2 demuxer work with a custom AVIOContext?

2014-05-29 Thread Carl Eugen Hoyos
Robert Krüger writes: > This works for some dpx files for which a corresponding > command line also works. However for some it fails > (e.g. the fate sample lighthouse_rgb48.dpx) This was fixed by Michael, thank you for the report! Carl Eugen ___ L

Re: [Libav-user] undefined reference to av_frame_alloc/free

2014-05-29 Thread Jason Blum
> > > Can you print out the verbose command that cmake creates, instead of > just the parsing of the file as you did > before? That is, VERBOSE=1. Pastebins with the verbose cmake output: WITH -lavutil: http://pastebin.com/EmFXG8Dc WITHOUT -lavutil: http://pastebin.com/vs18fdqj I don't really u

Re: [Libav-user] undefined reference to av_frame_alloc/free

2014-05-29 Thread Gonzalo Garramuno
On 28/05/14 23:46, Jason Blum wrote: I shouldn't need to link avutil explicitly to use av_malloc( ), right? Or has that been changed in more recent ffmpeg versions? No, you must link it. It was always like that. Unfortunately I have no idea what is controlling the linking order in a ROS ca

[Libav-user] Muxing problems: audio extending too far

2014-05-29 Thread Gonzalo Garramuno
I have added muxing to my gpl viewer and found some issues. With saving vcodec mpeg4, acodec libmp3lame, my video works fine and audio is in sync. However the audio (without any sound) extends past the video for several hundred frames. The flushing of the audio seems to create this. If I don

Re: [Libav-user] undefined reference to av_frame_alloc/free

2014-05-29 Thread Jason Blum
On Thu, May 29, 2014 at 11:12 AM, Gonzalo Garramuno wrote: > On 29/05/14 12:10, Jason Blum wrote: > >> Actually, I'm on Ubuntu. What did you see that indicates I'm on windows? >> > > Sorry, my mistake. I got confused with the cmake errors. > > No worries, thanks for the attempt at helping. __

Re: [Libav-user] undefined reference to av_frame_alloc/free

2014-05-29 Thread Gonzalo Garramuno
On 29/05/14 12:10, Jason Blum wrote: Actually, I'm on Ubuntu. What did you see that indicates I'm on windows? Sorry, my mistake. I got confused with the cmake errors. ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinf

Re: [Libav-user] undefined reference to av_frame_alloc/free

2014-05-29 Thread Jason Blum
On Thu, May 29, 2014 at 11:08 AM, Gonzalo Garramuno wrote: > On 28/05/14 22:36, Jason Blum wrote: > >> Wall of text incoming. Sorry if this is too long. Let me know and I will >> use a pastebin next time. Below the dashed lines is a series of compiling >> errors based on a sequence of adding and

Re: [Libav-user] undefined reference to av_frame_alloc/free

2014-05-29 Thread Gonzalo Garramuno
On 28/05/14 22:36, Jason Blum wrote: Wall of text incoming. Sorry if this is too long. Let me know and I will use a pastebin next time. Below the dashed lines is a series of compiling errors based on a sequence of adding and removing the ffmpeg linking flags in various ways to create a pattern.

Re: [Libav-user] Frames corruption when seeking...

2014-05-29 Thread wm4
On Thu, 29 May 2014 09:28:47 +1000 Jean-Yves Avenard wrote: > Hi > > I just upgraded our local FFmpeg 1.2.6 used in our project (MythTV) > with the latest 2.2.1. > > The user side of things haven't been changed one bit (e.g. still using > exactly the same API) and to my surprise it all worked f

Re: [Libav-user] about av_seek_frame

2014-05-29 Thread wm4
On Thu, 29 May 2014 11:49:07 +1000 YIRAN LI wrote: > Hi friends, here I have a question for av_seek_frame function. > > Say if I have a stream whose duration is 10s, and > avformatcontext.start_time != 0 (let's assume it's 5s). > > So now if I want to seek to the start of the video, > should I

Re: [Libav-user] This command take 2 minutes to render. Can it be quicker?

2014-05-29 Thread Steve Boyer
On Thu, May 29, 2014 at 8:04 AM, Vijay Kanta wrote: > On 05/28/2014 06:15 PM, Steve Boyer wrote: > > On Wed, May 28, 2014 at 3:34 AM, Vijay Kanta > wrote: > >> On 05/28/2014 05:17 AM, Carl Eugen Hoyos wrote: >> >>> Vijay Kanta writes: >>> >>> Can it be quicker and less resource hungr

Re: [Libav-user] This command take 2 minutes to render. Can it be quicker?

2014-05-29 Thread Vijay Kanta
On 05/28/2014 06:15 PM, Steve Boyer wrote: On Wed, May 28, 2014 at 3:34 AM, Vijay Kanta > wrote: On 05/28/2014 05:17 AM, Carl Eugen Hoyos wrote: Vijay Kanta writes: Can it be quicker and less resource hungry by altering the fol