[FFmpeg-devel] [PATCH] avcodec/ccaption_dec: rework non-real-time mode by delaying subtitles

[Paul B Mahol]

On 6/18/20, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> Am Do., 18. Juni 2020 um 22:05 Uhr schrieb Paul B Mahol <onemda at gmail.com>:
>>
>> So it give similar output as visual output of real-time mode.
>>
>> FATE results changes for non-realtime mode so it is updated.
>
>
>> diff --git a/tests/ref/fate/sub-cc b/tests/ref/fate/sub-cc
>> index 2b30a35be0..0528c846d4 100644
>> --- a/tests/ref/fate/sub-cc
>> +++ b/tests/ref/fate/sub-cc
>> @@ -11,5 +11,5 @@ Style:
>> Default,Monospace,16,&Hffffff,&Hffffff,&H0,&H0,0,0,0,0,100,100,0,0,3,1,0,
>>
>>  [Events]
>>  Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV,
>> Effect, Text
>> -Dialogue:
>> 0,0:00:12.36,0:00:40.83,Default,,0,0,0,,{\an7}{\pos(38,44)}({\i1}
>> inaudible radio chatter{\i0} )
>> -Dialogue:
>> 0,0:00:40.83,0:00:59.07,Default,,0,0,0,,{\an7}{\pos(38,28)}({\i1}
>> inaudible radio chatter{\i0} )\N{\an7}{\pos(38,44)}>> Safety remains our
>> number one
>> +Dialogue:
>> 0,0:00:40.83,0:00:59.07,Default,,0,0,0,,{\an7}{\pos(38,44)}({\i1}
>> inaudible radio chatter{\i0} )
>> +Dialogue:
>> 0,0:00:59.07,0:01:17.31,Default,,0,0,0,,{\an7}{\pos(38,28)}({\i1}
>> inaudible radio chatter{\i0} )\N{\an7}{\pos(38,44)}>> Safety remains our
>> number one
>> diff --git a/tests/ref/fate/sub-cc-scte20 b/tests/ref/fate/sub-cc-scte20
>> index be28084887..47ad05db72 100644
>> --- a/tests/ref/fate/sub-cc-scte20
>> +++ b/tests/ref/fate/sub-cc-scte20
>> @@ -11,6 +11,6 @@ Style:
>> Default,Monospace,16,&Hffffff,&Hffffff,&H0,&H0,0,0,0,0,100,100,0,0,3,1,0,
>>
>>  [Events]
>>  Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV,
>> Effect, Text
>> -Dialogue:
>> 0,0:00:00.00,0:00:01.44,Default,,0,0,0,,{\an7}{\pos(48,182)}BESIDES THE
>> -Dialogue:
>> 0,0:00:01.43,0:00:03.93,Default,,0,0,0,,{\an7}{\pos(38,166)}\hBESIDES THE
>> \N{\an7}{\pos(38,197)}SPENDING AND THIS, IS THAT CAR
>> -Dialogue:
>> 0,0:00:03.94,0:00:06.31,Default,,0,0,0,,{\an7}{\pos(38,182)}SPENDING AND
>> THIS, IS THAT CAR \N{\an7}{\pos(38,197)}MANUFACTURERS ARE ABOUT AS
>> +Dialogue:
>> 0,0:00:01.43,0:00:03.93,Default,,0,0,0,,{\an7}{\pos(48,182)}BESIDES THE
>> +Dialogue:
>> 0,0:00:03.94,0:00:06.31,Default,,0,0,0,,{\an7}{\pos(38,166)}\hBESIDES THE
>> \N{\an7}{\pos(38,197)}SPENDING AND THIS, IS THAT CAR
>> +Dialogue:
>> 0,0:00:06.31,0:00:08.68,Default,,0,0,0,,{\an7}{\pos(38,182)}SPENDING AND
>> THIS, IS THAT CAR \N{\an7}{\pos(38,197)}MANUFACTURERS ARE ABOUT AS
>
> Were both outputs completely wrong before?
>

Can't tell. samples are small and without audio so no way to check.

> Carl Eugen
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