Re: [FFmpeg-devel] [PATCH 25/25] avcodec/fraps: Use cached bitstream reader

2020-09-26 Thread Paul B Mahol
On Sat, Sep 26, 2020 at 12:28:04PM +0200, Andreas Rheinhardt wrote: > This proved beneficial for performance: For the sample [1] the number > of decicycles in one decode call decreased from 155851561 to 108158037 > for Clang 10 and from 168270467 to 128847479 for GCC 9.3. For x86-32 > compiled with

[FFmpeg-devel] [PATCH 25/25] avcodec/fraps: Use cached bitstream reader

2020-09-26 Thread Andreas Rheinhardt
This proved beneficial for performance: For the sample [1] the number of decicycles in one decode call decreased from 155851561 to 108158037 for Clang 10 and from 168270467 to 128847479 for GCC 9.3. For x86-32 compiled with GCC 9.3 and run on an x64 Haswell the number increased from 158405517 to 20