Re: [FFmpeg-devel] [PATCH V1 2/4] lavc/hevcdec: fix the HEVC decoder crash when memory over-read

2020-04-19 Thread myp...@gmail.com
On Sun, Apr 12, 2020 at 9:18 AM myp...@gmail.com wrote: > > On Sat, Apr 11, 2020 at 10:48 PM Carl Eugen Hoyos wrote: > > > > Am Sa., 11. Apr. 2020 um 16:24 Uhr schrieb myp...@gmail.com > > : > > > > > > On Mon, Mar 30, 2020 at 4:52 PM myp...@gmail.com wrote: > > > > > > > > On Mon, Mar 30,

Re: [FFmpeg-devel] [PATCH V1 2/4] lavc/hevcdec: fix the HEVC decoder crash when memory over-read

2020-04-11 Thread myp...@gmail.com
On Sat, Apr 11, 2020 at 10:48 PM Carl Eugen Hoyos wrote: > > Am Sa., 11. Apr. 2020 um 16:24 Uhr schrieb myp...@gmail.com > : > > > > On Mon, Mar 30, 2020 at 4:52 PM myp...@gmail.com wrote: > > > > > > On Mon, Mar 30, 2020 at 4:31 PM Jun Zhao wrote: > > > > > > > > From: qoroliang > > > > > >

Re: [FFmpeg-devel] [PATCH V1 2/4] lavc/hevcdec: fix the HEVC decoder crash when memory over-read

2020-04-11 Thread Carl Eugen Hoyos
Am Sa., 11. Apr. 2020 um 16:24 Uhr schrieb myp...@gmail.com : > > On Mon, Mar 30, 2020 at 4:52 PM myp...@gmail.com wrote: > > > > On Mon, Mar 30, 2020 at 4:31 PM Jun Zhao wrote: > > > > > > From: qoroliang > > > > > > Fix an occasional crash for hevc decoder in ARM 64 platform, the > >

Re: [FFmpeg-devel] [PATCH V1 2/4] lavc/hevcdec: fix the HEVC decoder crash when memory over-read

2020-04-11 Thread myp...@gmail.com
On Mon, Mar 30, 2020 at 4:52 PM myp...@gmail.com wrote: > > On Mon, Mar 30, 2020 at 4:31 PM Jun Zhao wrote: > > > > From: qoroliang > > > > Fix an occasional crash for hevc decoder in ARM 64 platform, the > typo: it's ARM 32 bits platform, not 64, > fixed in local > >

Re: [FFmpeg-devel] [PATCH V1 2/4] lavc/hevcdec: fix the HEVC decoder crash when memory over-read

2020-03-30 Thread myp...@gmail.com
On Mon, Mar 30, 2020 at 4:31 PM Jun Zhao wrote: > > From: qoroliang > > Fix an occasional crash for hevc decoder in ARM 64 platform, the typo: it's ARM 32 bits platform, not 64, fixed in local > root cause is the memory over read(read cross the memory boundary) > in SAO

[FFmpeg-devel] [PATCH V1 2/4] lavc/hevcdec: fix the HEVC decoder crash when memory over-read

2020-03-30 Thread Jun Zhao
From: qoroliang Fix an occasional crash for hevc decoder in ARM 64 platform, the root cause is the memory over read(read cross the memory boundary) in SAO NENO functions ff_hevc_sao_band_filter_neon_8 and ff_hevc_sao_edge_filter_neon_8. After this fix, the crash disapper in the massive Android