[FFmpeg-devel] [PATCH] avutil/crc: use ff_thread_once at av_crc_get_table
Muhammad Faiz
mfcc64 at gmail.com
Tue Nov 14 01:26:53 EET 2017
On Sun, Nov 12, 2017 at 8:28 PM, Muhammad Faiz <mfcc64 at gmail.com> wrote:
> On Wed, Nov 1, 2017 at 12:37 AM, Muhammad Faiz <mfcc64 at gmail.com> wrote:
>> On Mon, Oct 30, 2017 at 8:07 PM, Michael Niedermayer
>> <michael at niedermayer.cc> wrote:
>>> On Mon, Oct 30, 2017 at 02:14:35PM +0700, Muhammad Faiz wrote:
>>>> On Tue, Oct 24, 2017 at 4:31 PM, Muhammad Faiz <mfcc64 at gmail.com> wrote:
>>>> > Fix tsan warnings.
>>>> >
>>>> > Signed-off-by: Muhammad Faiz <mfcc64 at gmail.com>
>>>> > ---
>>>> > libavutil/crc.c | 49 +++++++++++++++++++++++++++++--------------------
>>>> > 1 file changed, 29 insertions(+), 20 deletions(-)
>>>>
>>>> Ping.
>>>
>>> I assume james patch is faster than both ?
>>>
>>> If this code is never run in speed relevant loops then your solution is
>>> better. Otherwise i think james patch is better
>>
>> I guess the common usage is to call av_crc() which is far more
>> computationally intensive after calling av_crc_get_table().
>
> Ping.
> I'm going to apply this tomorrow.
>
> Thank's.
Applied.
Thank's.
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