;ha...@gps-laptimer.de> wrote:
> Green borders are a wrong offset / starting address for the UV planes.
>
> Harry
>
> Sent from my smartphone
>
> On 27 Jul 2016, at 11:47, Ankush Wadke <wadke...@gmail.com> wrote:
>
> Hi everybody,
> I am stuck with a problem
2ndrow += FFALIGN((2*Width),1);
}
}
Regards,
Ankush
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Can anyone please guide me where can I find a ffmpeg build with DXVA2
enabled. I tried requesting a custom build on zeranoe but no responce yet.
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*I am working on ffmpeg since some time now, previously i was using a build
from 16-4-2014 and due to some bugs in it i recently switched to the latest
build i.e 17-11-2014 and what i notice is that the avcodec56.dll crashes
many times at **avcodec_decode_video2(). and after a av_seek_frame frame
Hi guys been a long time since i am trying to figure this out. I have a
Mpeg TS(.MTS) coded file and i want to perform a frame accurate seeking
on it. By frame accurate i mean i want to play the file backward but
av_seek_frame(FormatCtx, videoStreamIndex, seekTS, AVSEEK_FLAG_ANY)
doesn't seem
I have come across this problem while using av_read_frame in my
application. After a few calls av_read_frame() crashes and makes the
packet.buf field as uninitialized and also makes the duration to 0.
Does anyone know why would this be happening.
Thank you
-user@ffmpeg.org
Subject: Re: [Libav-user] av_read_frame crash
Have you tried using valgrind?
On Nov 5, 2014 3:53 AM, Ankush Wadke wadke...@gmail.com wrote:
I have come across this problem while using av_read_frame in my application.
After a few calls av_read_frame() crashes and makes
I know its long time since this case was posted but i am facing the same
problem now. So did you find any possible solution for it as it could be
helpful?
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Hi guys I am in a need to carry out seeking of a h264 stream. I tried almost
all the combinations with avseek_frame() but non gave me the results as
expected which is of seeking to a I frame and then decoding further to the
desired frame. So I developed a algo of my own which would seek to the
Hi,
I am working with avseek_frame() using bytes. I figured out the calculation for
the timestamp value of the video stream from the frame number but couldn't
figure out a way to calculate the approriate timestamp for the audio stream
from the sample number. Any help here could be really
Hear is a file i have on which av_seek_frame updates the pos value to
768. no matter where i try to seek it seeks to this very position and
there are series of files i have with which i am facing the same problem.
Below i have added the media info of the file. Any help with this would
be really
Hi guys. I have been using FFmpeg for a couple of months now and i also
worked on Intel's QuickSync Encoder and Decoder. What i am in need of
currently is a way to utilize QuickSync integrated with FFMpeg.
I belive there must be a way to use certain flags for using QuickSync for
decoding.
I also
, libavutil, libavdevice
and libavfilter. libav-user@ffmpeg.org
Subject: Re: [Libav-user] Packet reading issue after seeking
Hi Ankush,
I am also using ffmpeg and ffserver for streaming. I would like to know what
you meant by 170 attempts? There is somehow a delay due to constant reading
i am using ffmpeg in my application, everything so far is working fine
except when i flush the buffer after seeking, my av_read_frame function
cant find the video packet for almost 170 attempts which dosent alow the
playing to work real time.
is there any way i can find video packets quicker
This is my sample audio code for reading a fixed size of buffer.
everything works just fine in it even the sync is maintained but the
problem is i get only noise on the left channel and a constant noise on
the right channel along with the audio output.
can anyone have a look at it and show me
, libavformat, libavutil, libavdevice
and libavfilter. libav-user@ffmpeg.org
Subject: Re: [Libav-user] Audio decoding error
Hi Ankush,
Try using AV_CODEC_ID_MP3 rather than AV_CODEC_ID_MP2 , I have implemented the
MP3 Decoder using ffmpeg and it is working fine.
Let me know if you have any further
I am currently trying to read the audio samples from a video file. I
tried the sample code provided in the examples section
decoding_encoding.c and i only changed the
avcodec_find_decoder(AV_CODEC_ID_MP2) to
avcodec_find_decoder(pCodecCtx-codec_id), everything works fine with
this till i
I am workin on a project to recive frames after decoding in ARGB format.
Everything seems to be working fine on the code side except for the output
where I am reciving only 1/4th part of the frame. The height is proper only the
width isnt. The output frame recived is only left most strip of the
Hi, I am recording video in WEBM ( VP8 ), My program screenshots 3
times per sec adds it to video. The problem is video plays faster,
instead of playing like 1,2,3.. it jumps like 1,3,5 shows wrong
video length ( means if I recorded it for 1min it will show 44sec )
I am giving timestamp to
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