On 7/28/2024 12:17 AM, Nuo Mi wrote:
The parser stage is not parallelizable.
We need to schedule it as soon as possible to create later stages, which are
more parallelizable
clips | before | after | delta
--------------------------------------------|--------|-------|------
RitualDance_1920x1080_60_10_420_37_RA.266 | 342.7 | 365.3 | 6.59%
NovosobornayaSquare_1920x1080.bin | 321.7 | 400 | 24.34%
Tango2_3840x2160_60_10_420_27_LD.266 | 82.3 | 91.7 | 11.42%
RitualDance_1920x1080_60_10_420_32_LD.266 | 323.7 | 319.3 | -1.36%
Chimera_8bit_1080P_1000_frames.vvc | 364 | 411.3 | 12.99%
BQTerrace_1920x1080_60_10_420_22_RA.vvc | 162.7 | 185.7 | 14.14%
---
libavcodec/vvc/thread.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
One of the patches from this set introduced use of uninitialized values.
See
https://fate.ffmpeg.org/report.cgi?time=20240821174441&slot=x86_64-archlinux-gcc-valgrind
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