Re: [Libav-user] Album art retrieval

2012-10-29 Thread Carl Eugen Hoyos
William Seemann writes: > I'm already familiar with encoding/decoding, so, > are you saying I need to decode the packet the > same way I would for a normal audio/video stream > and then do something with the decoded output (in > this case, render an image)? You have to decode (and encode) th

[Libav-user] I need some C++ source code example for MJpeg streaming

2012-10-29 Thread Wenpeng Zhou
Hi, I just made a simple VC++ application with ffmpeg. I hope to MJpeg stream the live videos captured from dshow. But I do not know how to program MJpeg stream with C++. Who can provide some examples? Thanks! ___ Libav-user mailing list Libav

Re: [Libav-user] Album art retrieval

2012-10-29 Thread William Seemann
On Mon, Oct 29, 2012 at 2:52 PM, Michael Bradshaw < mbrads...@sorensonmedia.com> wrote: > On Mon, Oct 29, 2012 at 1:24 PM, William Seemann > wrote: > > I have a follow up question. Once I've obtained the AVPacket with the > > associated album art how to I actually generate an image from the packe

Re: [Libav-user] Album art retrieval

2012-10-29 Thread Michael Bradshaw
On Mon, Oct 29, 2012 at 1:24 PM, William Seemann wrote: > I have a follow up question. Once I've obtained the AVPacket with the > associated album art how to I actually generate an image from the packet? Try looking at doc/examples/encoded_decoding.c for a decent example of decoding video (exampl

Re: [Libav-user] Album art retrieval

2012-10-29 Thread William Seemann
I have a follow up question. Once I've obtained the AVPacket with the associated album art how to I actually generate an image from the packet? I'm using the commit found here as a guide, FYI: https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2012-March/047616.html On Mon, Oct 29, 2012 at 12:43 P

Re: [Libav-user] JPEG over RTSP

2012-10-29 Thread Mark Kenna
On 29 Oct 2012, at 17:24, Carl Eugen Hoyos wrote: > Mark Kenna writes: > >> 1. I have been trying to get JPEG over RTSP working >> through FFMpeg but get a bunch of errors. > > It's working fine here. (Or am I missing something?) > > $ ffplay rtsp://root:Roseb8d@81.138.238.97:554/profile0=r > ff

Re: [Libav-user] Album art retrieval

2012-10-29 Thread William Seemann
Great, I'll try that. Thank you for the responses. On Mon, Oct 29, 2012 at 12:39 PM, Don Moir wrote: > - Original Message - From: "Michael Bradshaw" < > mbrads...@sorensonmedia.com> > To: "This list is about using libavcodec, libavformat, > libavutil,libavdevice and libavfilter." > Sent

Re: [Libav-user] Album art retrieval

2012-10-29 Thread Don Moir
- Original Message - From: "Michael Bradshaw" To: "This list is about using libavcodec, libavformat, libavutil,libavdevice and libavfilter." Sent: Monday, October 29, 2012 1:24 PM Subject: Re: [Libav-user] Album art retrieval On Mon, Oct 29, 2012 at 11:09 AM, William Seemann wrote:

Re: [Libav-user] Album art retrieval

2012-10-29 Thread Carl Eugen Hoyos
William Seemann writes: > Hello, Is it possible to retrieve album art from a track programmatically I suspect so. > (i.e NOT using the ffmpeg command, using actual code) with FFmpeg? The easiest way to find out for sure is trying with the ffmpeg application (which is using the libraries, so

Re: [Libav-user] JPEG over RTSP

2012-10-29 Thread Carl Eugen Hoyos
Mark Kenna writes: > 1. I have been trying to get JPEG over RTSP working > through FFMpeg but get a bunch of errors. It's working fine here. (Or am I missing something?) $ ffplay rtsp://root:Roseb8d@81.138.238.97:554/profile0=r ffplay version N-46127-g7d1e003 Copyright (c) 2003-2012 the FFmpeg

Re: [Libav-user] Album art retrieval

2012-10-29 Thread Michael Bradshaw
On Mon, Oct 29, 2012 at 11:09 AM, William Seemann wrote: > Hello, Is it possible to retrieve album art from a track programmatically > (i.e NOT using the ffmpeg command, using actual code) with FFmpeg? Possibly (it depends on what the file is and how the album art is embedded in the track). Try o

[Libav-user] Album art retrieval

2012-10-29 Thread William Seemann
Hello, Is it possible to retrieve album art from a track programmatically (i.e NOT using the ffmpeg command, using actual code) with FFmpeg? ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user

[Libav-user] JPEG over RTSP

2012-10-29 Thread Mark Kenna
Hi Guys Two things: 1. I have been trying to get JPEG over RTSP working through FFMpeg but get a bunch of errors. I've tried various command parameters but I cannot get the stream playing properly. I have included a trace of the output just in case someone can see what the issue could be: C:\ffm

[Libav-user] soft telecine 29.97 fps

2012-10-29 Thread Alex Balk
Hello, When i use ffmpeg to encode an h264 input into mpeg2 video, I notice that even though my h264 file has some frames with pic_struct = 8 indicating frame doubling for soft telecined video, the mpeg2 output has the repeat_first_field set to 0 on all frames. Does the ffmpeg mpeg2 encoder s

Re: [Libav-user] fatal error C1083: Cannot open include file: 'inttypes.h': No such file or directory

2012-10-29 Thread Wenpeng Zhou
Hi Chandranath Thanks! I downloaded and it works. From: libav-user-boun...@ffmpeg.org [mailto:libav-user-boun...@ffmpeg.org] On Behalf Of Chandranath Bhattacharyya Sent: 25. lokakuuta 2012 15:11 To: This list is about using libavcodec, libavformat, libavutil, libavdevice and libavfil