ffmpeg | branch: master | Tomas Härdin <g...@haerdin.se> | Fri May 20 14:44:54 2022 +0200| [d6d7b78c4609c54966ba06a4dcb93086b9001c22] | committer: Tomas Härdin
libavcodec/jpeg2000_parser: Rearrange ifs A modest 8% improvement > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d6d7b78c4609c54966ba06a4dcb93086b9001c22 --- libavcodec/jpeg2000_parser.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavcodec/jpeg2000_parser.c b/libavcodec/jpeg2000_parser.c index 4cb7db4225..b2ad9f2579 100644 --- a/libavcodec/jpeg2000_parser.c +++ b/libavcodec/jpeg2000_parser.c @@ -160,9 +160,10 @@ static int find_frame_end(JPEG2000ParserContext *m, const uint8_t *buf, int buf_ return i + 1; // End of frame detected, return frame size. } m->in_codestream = 0; - } else if (m->in_codestream && (state64 & 0xFFFF) == 0xFF90) { // Are we in tile part header? + } else if (m->in_codestream) { + if ((state64 & 0xFFFF) == 0xFF90) { // Are we in tile part header? m->read_tp = 8; - } else if (pc->frame_start_found && info_marker((state64 & 0xFFFF0000)>>16) && m->in_codestream && (state64 & 0xFFFF)) { + } else if (info_marker((state64 & 0xFFFF0000)>>16) && pc->frame_start_found && (state64 & 0xFFFF)) { // Calculate number of bytes to skip to get to end of the next marker. m->skip_bytes = (state64 & 0xFFFF)-1; @@ -174,6 +175,7 @@ static int find_frame_end(JPEG2000ParserContext *m, const uint8_t *buf, int buf_ m->skip_bytes += 2; } } + } } } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
