[FFmpeg-devel] [PATCH 42/42] tests/fate/hevc: add a test for switching between single and multi-view

[James Almer]

On 11/30/2024 2:19 PM, Zhao Zhili wrote:
> 
> 
>> -----Original Message-----
>> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of James Almer
>> Sent: 2024年12月1日 0:51
>> To: ffmpeg-devel at ffmpeg.org
>> Subject: Re: [FFmpeg-devel] [PATCH 42/42] tests/fate/hevc: add a test for switching between single and multi-view
>>
>> On 11/30/2024 1:38 PM, Zhao Zhili wrote:
>>>
>>>> -----Original Message-----
>>>> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of Anton Khirnov
>>>> Sent: 2024年8月27日 23:05
>>>> To: ffmpeg-devel at ffmpeg.org
>>>> Subject: [FFmpeg-devel] [PATCH 42/42] tests/fate/hevc: add a test for switching between single and multi-view
>>>>
>>>> ---
>>>>    tests/fate/hevc.mak           |  10 ++
>>>>    tests/ref/fate/hevc-mv-switch | 172 ++++++++++++++++++++++++++++++++++
>>>>    2 files changed, 182 insertions(+)
>>>>    create mode 100644 tests/ref/fate/hevc-mv-switch
>>>>
>>>> diff --git a/tests/fate/hevc.mak b/tests/fate/hevc.mak
>>>> index e75fbd3c16..5631ded860 100644
>>>> --- a/tests/fate/hevc.mak
>>>> +++ b/tests/fate/hevc.mak
>>>> @@ -273,6 +273,16 @@ FATE_HEVC-$(call FRAMECRC, HEVC, HEVC, HEVC_PARSER SCALE_FILTER) += fate-hevc-sm
>>>>    fate-hevc-mv-nuh-layer-id: CMD = framecrc -i $(TARGET_SAMPLES)/hevc/mv_nuh_layer_id.bit -map 0:view:all
>>>>    FATE_HEVC-$(call FRAMECRC, HEVC, HEVC) += fate-hevc-mv-nuh-layer-id
>>>>
>>>> +# NB: $\ at the end of line joins lines without adding whitespace;
>>>> +# this trick is recommended by GNU make manual
>>>> +fate-hevc-mv-switch: INPUT = \
>>>> +$(TARGET_SAMPLES)/hevc-conformance/LS_A_Orange_2.bit|$\
>>>> +$(TARGET_SAMPLES)/hevc/mv_nuh_layer_id.bit|$\
>>>> +$(TARGET_SAMPLES)/hevc-conformance/NoOutPrior_B_Qualcomm_1.bit|$\
>>>> +$(TARGET_SAMPLES)/hevc-conformance/MVHEVCS_A.bit
>>>> +fate-hevc-mv-switch: CMD = framecrc -i "concat:$(INPUT)" -fps_mode passthrough -map 0:vidx:0 -map 0:vidx:1
>>>> +FATE_HEVC-$(call FRAMECRC, HEVC, HEVC, CONCAT_PROTOCOL) += fate-hevc-mv-switch
>>>
>>> The test failed when run with msys2, because msys2 only convert the first sample path to Windows style path:
>>
>> It shouldn't convert any at all.
>>
>>>
>>> [in#0 @ 0000028FF3412EC0] Error opening input: No such file or directory
>>> Error opening input file
>> concat;D:\bin\msys\home\quink\work\ffmpeg-fate-sample\hevc-conformance\LS_A_Orange_2.bit|\home\quink\work\ffmpeg-fate-sam
>> ple\hevc\mv_nuh_layer_id.bit|\home\quink\work\ffmpeg-fate-sample\hevc-conformance\NoOutPrior_B_Qualcomm_1.bit|\home\quin
>> k\work\ffmpeg-fate-sample\hevc-conformance\MVHEVCS_A.bit.
>>
>> I can't reproduce this on msys2 locally. Have you tried using a relative
>> path for SAMPLES?
> 
> Doesn't work.
> 
> [in#0 @ 000001354318E3C0] Error opening input: No such file or directory
> Error opening input file concat;..\..\ffmpeg-fate-sample\hevc-conformance\LS_A_Orange_2.bit|..\..\ffmpeg-fate-sample\hevc\mv_nuh_layer_id.bit|..\..\ffmpeg-fate-sample\hevc-conformance\NoOutPrior_B_Qualcomm_1.bit|..\..\ffmpeg-fate-sample\hevc-conformance\MVHEVCS_A.bit.
> Error opening input files: No such file or directory
> threads=1
> 
> ffmpeg source code is at $HOME/work/ffmpeg.
> Build directory is $HOME/work/ffmpe/build.
> Fate sample is at $HOME/work/ffmpeg-fate-sample.
> 
> The only workaround I found is copy fate sample to $HOME/work/ffmpe/build/ffmpeg-fate-sample, without absolute path or relative path prefix.

Are you compiling using the mingw64, mingw32, clang64 or clang32 
environment (And the corresponding gcc/clang package), or directly using 
the msys2 environment and its gcc/clang package? Because you should not 
use the latter.

> 
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