[FFmpeg-user] framemd5 for audio?

David Rice daverice at mac.com
Wed Aug 8 01:33:02 CEST 2012

On Aug 7, 2012, at 7:29 PM, Paul B Mahol wrote:

> On 8/7/12, Roger Pack <rogerdpack2 at gmail.com> wrote:
>>>> Unfortunately, it doesn't work for checking the audio.
>>>> I presume it's related to how the audio data is distributed among the
>>>> frames?
>>> For stuff that you compare they must have same number of samples in every
>>> frame.
>> Or you could output an md5 every "x" samples I suppose...
> AFAIK that is currently not possible (but could be by storing packet
> data into internal buffer ...).

Perhaps you could work something with https://ffmpeg.org/ffmpeg.html#asetnsamples.
Dave Rice

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