From: Seven Du <dujinfang@gmail.com>
Date: Tue, 7 Apr 2015 16:12:47 +0000 (+0800)
Subject: FS-7512: slow down in block mod
X-Git-Tag: v1.6.2~614^2~209
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c56410d7f3eb45bc8d6391c8dbffab486e5a7ef;p=thirdparty%2Ffreeswitch.git

FS-7512: slow down in block mod
---

diff --git a/src/mod/formats/mod_png/mod_png.c b/src/mod/formats/mod_png/mod_png.c
index 8720de0226..5e3eeb0138 100644
--- a/src/mod/formats/mod_png/mod_png.c
+++ b/src/mod/formats/mod_png/mod_png.c
@@ -163,6 +163,9 @@ static switch_status_t png_file_read_video(switch_file_handle_t *handle, switch_
 		frame->img = dup;
 		context->sent++;
 	} else {
+		if ((flags && SVR_BLOCK)) {
+			switch_yield(5000);
+		}
 		return SWITCH_STATUS_BREAK;
 	}