[FFmpeg-devel] [PATCH] avcodec/alsdec.c: testing MPEG-4 ALS decoder with floating point audio data

[Thilo Borgmann]

Am 21.01.17 um 13:33 schrieb Michael Niedermayer:
> On Fri, Jan 20, 2017 at 10:32:14PM -0800, Thomas Turner wrote:
>> If als_07_2ch192k32bF.mp4 isn't already located in fate-suite/lossless-audio/, you can download at:
>>
>> 	http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_IEC_14496-26_2010_Bitstreams/DVD1/mpeg4audio-conformance/compressedMp4/als_07_2ch192k32bF.mp4
>>
>> Reference file can be found at:
>>
>> 	https://dl.dropboxusercontent.com/u/1519724/als_07_2ch192k32bF.f32
> 
> is the (8mb) length needed to achive full coverage ?
> or would a shorter reference be enough ?

A shorter one should work but IIRC we also use other (large) ALS conformance files for FATE.

There are especially issues with unspecified behavior during the last frames which is why I'd like to keep these files for regression tests. So this one should also be taken as is if at all possible.

-Thilo