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libavcodec/jpeg2000_parser: Rearrange ifs 

A modest 8% improvement
This commit is contained in:
Tomas Härdin 2022-05-20 14:44:54 +02:00
parent 01827beb70
commit d6d7b78c46
1 changed files with 4 additions and 2 deletions
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6
libavcodec/jpeg2000_parser.c
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@ -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;
}
}
}
}
}