[Libav-user] What should I do when avcodec_decode_audio4 fails?

[YIRAN LI]

2017-05-15 17:29 GMT+10:00 坚定前行 <powerpan at qq.com>:

> 根据视频都桢计算，framesxframe rate/sample rate
>
> ​Hi Powerpan,

That only works for some codecs: those having fixed frame size. Codecs with
no fixed frame size ​can't be handled in this way, right?

---Original---
> *From:* "YIRAN LI"<mrfun.china at gmail.com>
> *Date:* 2017/5/15 15:24:21
> *To:* "This list is about using libavcodec, libavformat,
> libavutil,libavdevice and libavfilter."<libav-user at ffmpeg.org>;
> *Subject:* Re: [Libav-user] What should I do when avcodec_decode_audio4
> fails?
>
>
>
> 2017-05-15 17:12 GMT+10:00 坚定前行 <powerpan at qq.com>:
>
>> 解多少桢就插多少桢
>>
>> ​Thanks powerpan,
>
> I think I need to know how many samples this packet contains to insert
> same number of silent samples, but number of samples is in decoded_frame,
> when decode fails, the fields in decoded_frame have no meaning.
> ​
>
>
>
> ---Original---
>> *From:* "YIRAN LI"<mrfun.china at gmail.com>
>> *Date:* 2017/5/15 14:31:58
>> *To:* "This list is about using libavcodec, libavformat,
>> libavutil,libavdevice and libavfilter."<libav-user at ffmpeg.org>;
>> *Subject:* [Libav-user] What should I do when avcodec_decode_audio4
>> fails?
>>
>> Hi there,
>>
>>
>> When running my program with an audio-broken file, at some
>> point avcodec_decode_audio4 returns < 0 which mean decode failure.
>>
>> It's okay for me to add silence to makeup the decode failure but how can
>> I know how many silent samples to insert?
>>
>> Thanks
>>
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>>
>
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