[Libav-user] Mp3 play using ffmpeg
er.anshul.maheshwari at gmail.com
Fri Nov 1 06:51:23 CET 2013
On Fri, Nov 1, 2013 at 11:16 AM, Anshul Maheshwari
<er.anshul.maheshwari at gmail.com> wrote:
> On Thu, Oct 31, 2013 at 6:54 PM, Yamusani Vinay <yamusanivinay at gmail.com> wrote:
>> I tried playing another mp3 file then at the below line.
>> int res = av_find_stream_info(pFormatCtx);
>> I got res as -1 so this is unable to find stream info..so please help in
>> solving this issue..
>> On Thu, Oct 31, 2013 at 6:21 PM, Robert Schmidt <rob.f.schmidt86 at gmail.com>
>>> On Thu, Oct 31, 2013 at 9:46 AM, Yamusani Vinay <yamusanivinay at gmail.com>
>>> > the error is while decoding the length obtained is negative.
>>> One possibility is that you might be trying to decode a non-audio
>>> packet. On line 110, after you've read a packet from the file, you
>>> check if your decoding context is for audio, which will always be
>>> true. What I think you want to do is instead check that the packet
>>> you retrieved is associated with your audio stream and not some other
>>> stream in the file.
>>> Something like
>>> if (packet.stream_index == audioStream)
>>> It's possible this code worked for a .wav file if the file only had a
>>> single stream containing audio data.
>>> Hope this helps.
>>> Libav-user mailing list
>>> Libav-user at ffmpeg.org
>> Libav-user mailing list
>> Libav-user at ffmpeg.org
> with regards
Please dont top post over here
and may be getting sigsagv is not at all correct, you should try
filing a bug report and may be someone will put the error checking for
what kind of input you are providing. and please do a discussion in
libav-developer mailing list may be it would help the developers.
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