From: Nicolas George <george@nsup.org>
Date: Fri, 2 Oct 2015 14:19:55 +0000 (+0200)
Subject: lavfi/vf_thumbnail: remove looping on request_frame().
X-Git-Tag: android-x86-7.1-r1~8689
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=73a5546ba8e211dd23339be285f1786c0001b25c;p=android-x86%2Fexternal-ffmpeg.git

lavfi/vf_thumbnail: remove looping on request_frame().
---

diff --git a/libavfilter/vf_thumbnail.c b/libavfilter/vf_thumbnail.c
index c378791666..64cedd449f 100644
--- a/libavfilter/vf_thumbnail.c
+++ b/libavfilter/vf_thumbnail.c
@@ -172,9 +172,7 @@ static int request_frame(AVFilterLink *link)
     AVFilterContext *ctx = link->src;
     ThumbContext *s = ctx->priv;
 
-    /* loop until a frame thumbnail is available (when a frame is queued,
-     * s->n is reset to zero) */
-    do {
+    /* TODO reindent */
         int ret = ff_request_frame(ctx->inputs[0]);
         if (ret == AVERROR_EOF && s->n) {
             ret = ff_filter_frame(link, get_best_frame(ctx));
@@ -184,7 +182,6 @@ static int request_frame(AVFilterLink *link)
         }
         if (ret < 0)
             return ret;
-    } while (s->n);
     return 0;
 }