[FFmpeg-cvslog] r13880 - in trunk: libavformat/ffmenc.c tests/libav.regression.ref

[Baptiste Coudurier]

Stefano Sabatini wrote:
> On date Monday 2008-06-23 22:06:36 -0700, Mike Melanson wrote:
>> Mike Melanson wrote:
>>> bcoudurier wrote:
>>>> Author: bcoudurier
>>>> Date: Sun Jun 22 10:50:57 2008
>>>> New Revision: 13880
>>>>
>>>> Log:
>>>> store dts in ffm headers
>>> Congratulations; it was either this revision or the previous one that 
>>> finally fixed the regression test when building FFmpeg under Intel's C 
>>> compiler.
>>>
>>> Now I need to figure out when and why the PowerPC regressions broke...
>> It was either this revision or the one after it which broke 'make test' 
>> under gcc 4.1.2 and 4.0.4, both on PowerPC. The exact error looks like this:
>>
>> --- /home/melanson/ffmpeg/ffmpeg-main/tests/libav.regression.ref
>> 2008-06-22 11:21:56.000000000 -0700
>> +++ tests/data/lavf.regression  2008-06-23 20:18:43.000000000 -0700
>> @@ -15,9 +15,9 @@
>>   d6fdeb9f7083cc827f9510c6c4517dc0 *./tests/data/b-libav.swf
>>   335771 ./tests/data/b-libav.swf
>>   ./tests/data/b-libav.swf CRC=0xe14e8847
>> -3dbacdc3fccb551f8ab54c32f648e7a8 *./tests/data/b-libav.ffm
>> +3718a91970bbab48113eb50104a15241 *./tests/data/b-libav.ffm
>>   380928 ./tests/data/b-libav.ffm
>> -./tests/data/b-libav.ffm CRC=0x2b71a386
>> +./tests/data/b-libav.ffm CRC=0x00000001
>>   f8ad5bd78f4d012a8ce9570aa395ac54 *./tests/data/b-libav.flv
>>   335833 ./tests/data/b-libav.flv
>>   ./tests/data/b-libav.flv CRC=0xe14e8847
>> make: *** [libavtest] Error 1
>>
>> gcc-svn for PowerPC fails in the same way. I can't pinpoint the breakage 
>> quite as precisely because that build only started to work again recently.
> 
> I have exactly the same error here:
> i686, gcc 4.2.3.
> 

To be honest I don't really know what's going on here.

I see that recompiling ffmenc.c without -O3 gives diff too:

--- /home/bcouduri/src/ffmpeg/svn/tests/libav.regression.ref
2008-06-22 01:48:35.000000000 -0700
+++ tests/data/lavf.regression  2008-06-24 02:44:45.000000000 -0700
@@ -15,7 +15,7 @@
 d6fdeb9f7083cc827f9510c6c4517dc0 *./tests/data/b-libav.swf
 335771 ./tests/data/b-libav.swf
 ./tests/data/b-libav.swf CRC=0xe14e8847
-3dbacdc3fccb551f8ab54c32f648e7a8 *./tests/data/b-libav.ffm
+02ccb72ae3ad8703a9fdd528d4b8f109 *./tests/data/b-libav.ffm
 380928 ./tests/data/b-libav.ffm
 ./tests/data/b-libav.ffm CRC=0x2b71a386
 f8ad5bd78f4d012a8ce9570aa395ac54 *./tests/data/b-libav.flv

gcc (Debian 4.3.1-2) 4.3.1 i686

-- 
Baptiste COUDURIER                              GnuPG Key Id: 0x5C1ABAAA
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