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no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] Re: [PATCH] libavformat/nal: add ARM NEON optimization for ff_nal_find_startcode List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: =?utf-8?q?R=C3=A9mi_Denis-Courmont_via_ffmpeg-devel?= Cc: Zuoqiang He , =?ISO-8859-1?Q?R=E9mi_Denis-Courmont?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: Nihao, There already is a hook for this purpose under h264dsp, and it's already used on some other ISAs. So there should be no need to add a new one. It's also probably faster to just look for a nul byte in assembler and let the C code manually check for the full 32-bit start code. This is basically just `strnlen()`. Br, _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org