Hi
Myself trying to play an audio file using libavcodec in qt5 .While trying to
play i am unable to play the the file.
while decoding the file using av_read_frame()
audioStream->index=0
and packet.stream_index is some higher nos .so avcodec_decode_audio4() is not
getting executed.Why is it so?
I set av_log_set_level(AV_LOG_QUIET), though most of the message are disabled
but still I'm getting just one message at the start. It normal or this can
be disabled too.
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Hi everyone,
I want to use the "overlay" filter.
But I do not know, how exactly to assign the "outputs" parameter for the
avfilter_graph_parse() command.
As a result, I get the following error from the avfilter_graph_config()
command:
'Output pad "default" with type video of the filter instance
"i
Hi,
While encoding video file using ffmpeg I'm getting this warning
""No accelerated colorspace conversion found from yuv420p to bgr24".
i think it is coming from sws_scale as I'm using this for conversion.
Can someone tell me what could be the reason for this warning?
Though things are working
Hello, Is it possible to seek by microseconds using FFmpeg. All of the
examples I've seen rely on milliseconds an I'm unsure how to perform the
conversion. Can someone provide an example? Thanks in advance.*
*
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Hi,
While encoding video file using ffmpeg I'm getting this warning
""No accelerated colorspace conversion found from yuv420p to bgr24".
i think it is coming from sws_scale as I'm using this for conversion.
Can someone tell me what could be the reason for this warning?
Though things are worki
I would like to probe a file to see if my player can play it (it is a
valid mov, rm, wmv, avi, etc), but I don't know how to do it with the
ffmpeg libraries. I don't care if ffmpeg knows the codec at that point.
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Thank you Nicolas! That is very helpful!
On Tue, Aug 20, 2013 at 6:18 AM, Nicolas George <
nicolas.geo...@normalesup.org> wrote:
> Le duodi 2 fructidor, an CCXXI, Joe Flowers a écrit :
> > When I encode the same audio file with a program I am writing that uses
> > libavcodec I get a 26,372 byt
Le duodi 2 fructidor, an CCXXI, Joe Flowers a écrit :
> When I encode the same audio file with a program I am writing that uses
> libavcodec I get a 26,372 byte Speex encoded file - FileB. BUT, 9 bytes in
> the middle of the last 38 bytes of encoded data are different between the 2
> encoded files
