[FFmpeg-devel] [PATCH 1/4] lavfi/framesync: use a local variable to shorten code

[Anton Khirnov <anton@khirnov.net>]

---
 libavfilter/framesync.c | 33 ++++++++++++++++-----------------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/libavfilter/framesync.c b/libavfilter/framesync.c
index ee91e4cf68..153db4fa21 100644
--- a/libavfilter/framesync.c
+++ b/libavfilter/framesync.c
@@ -201,24 +201,23 @@ static int framesync_advance(FFFrameSync *fs)
             break;
         }
         for (i = 0; i < fs->nb_in; i++) {
-            if (fs->in[i].pts_next == pts ||
-                (fs->in[i].ts_mode == TS_NEAREST &&
-                 fs->in[i].have_next &&
-                 fs->in[i].pts_next != INT64_MAX && fs->in[i].pts != AV_NOPTS_VALUE &&
-                 fs->in[i].pts_next - pts < pts - fs->in[i].pts) ||
-                (fs->in[i].before == EXT_INFINITY &&
-                 fs->in[i].state == STATE_BOF)) {
-                av_frame_free(&fs->in[i].frame);
-                fs->in[i].frame      = fs->in[i].frame_next;
-                fs->in[i].pts        = fs->in[i].pts_next;
-                fs->in[i].frame_next = NULL;
-                fs->in[i].pts_next   = AV_NOPTS_VALUE;
-                fs->in[i].have_next  = 0;
-                fs->in[i].state      = fs->in[i].frame ? STATE_RUN : STATE_EOF;
-                if (fs->in[i].sync == fs->sync_level && fs->in[i].frame)
+            FFFrameSyncIn * const in = &fs->in[i];
+
+            if (in->pts_next == pts ||
+                (in->ts_mode == TS_NEAREST && in->have_next             &&
+                 in->pts_next != INT64_MAX && in->pts != AV_NOPTS_VALUE &&
+                 in->pts_next - pts < pts - in->pts) ||
+                (in->before == EXT_INFINITY && in->state == STATE_BOF)) {
+                av_frame_free(&in->frame);
+                in->frame      = in->frame_next;
+                in->pts        = in->pts_next;
+                in->frame_next = NULL;
+                in->pts_next   = AV_NOPTS_VALUE;
+                in->have_next  = 0;
+                in->state      = in->frame ? STATE_RUN : STATE_EOF;
+                if (in->sync == fs->sync_level && in->frame)
                     fs->frame_ready = 1;
-                if (fs->in[i].state == STATE_EOF &&
-                    fs->in[i].after == EXT_STOP)
+                if (in->state == STATE_EOF && in->after == EXT_STOP)
                     framesync_eof(fs);
             }
         }
-- 
2.35.1

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