[FFmpeg-devel] [PATCH 5/5] aarch64/opusdsp: implement NEON accerelated postfilter and deemphasis

Lynne dev at lynne.ee
Sun Mar 24 14:26:38 EET 2019




24 Mar 2019, 00:25 by ceffmpeg at gmail.com:

> 2019-03-24 0:26 GMT+01:00, Lynne <> dev at lynne.ee <mailto:dev at lynne.ee>> >:
>
>>
>> 23 Mar 2019, 22:27 by >> ceffmpeg at gmail.com <mailto:ceffmpeg at gmail.com>>> :
>>
>>> 2019-03-23 19:20 GMT+01:00, Lynne <> >>> dev at lynne.ee <mailto:dev at lynne.ee>>>>  <mailto:>>> dev at lynne.ee <mailto:dev at lynne.ee>>>> >>
>>> >:
>>>
>>>>>>> Which toolchains did you test?
>>>>>>> (For compilation, not performance.)
>>>>>>>
>>>>>>
>>>>>> gcc 8.2.1 on both aarch64 and x86-64
>>>>>>
>>>>>
>>>>> Please also test Android and tell us if you
>>>>> can test ios compilation.
>>>>> (Assuming you cannot test arm64 for Windows.)
>>>>>
>>>>
>>>> I can't install aarch64 android on the raspberry pi 3
>>>> so I can't test that.
>>>>
>>>
>>> Please test compilation for Android (there is no native
>>> toolchain afaik).
>>>
>>
>> Cross compilation works fine.
>>
>
> Which toolchain did you test?
>
> Carl Eugen
>
> make libavcodec/aarch64/opusdsp_neon.o
> AS      libavcodec/aarch64/opusdsp_neon.o
> /tmp/opusdsp_neon-ac304f.s:86:33: error: invalid operand for instruction
>  fmul v0.4s, v4.4s, v0.4s[0]
>  ^
>

Does the toolchain you use compile fft_neon.S? It uses the same syntax.


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