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author | Tomas Härdin <git@haerdin.se> | 2022-05-20 14:44:54 +0200 |
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committer | Tomas Härdin <git@haerdin.se> | 2022-06-10 10:50:12 +0200 |
commit | d6d7b78c4609c54966ba06a4dcb93086b9001c22 (patch) | |
tree | b0a86156325e35102c52dacba8b5744dc3892eb9 | |
parent | 01827beb70050f117a5cf6a800614b6402db7599 (diff) | |
download | ffmpeg-d6d7b78c4609c54966ba06a4dcb93086b9001c22.tar.gz |
libavcodec/jpeg2000_parser: Rearrange ifs
A modest 8% improvement
-rw-r--r-- | libavcodec/jpeg2000_parser.c | 6 |
1 files 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; } } + } } } |