From 4d3479296de0f2bd5394595c20eb7011b5947528 Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Sat, 28 Nov 2009 17:36:22 +0100
Subject: [PATCH] Flush frames buffered during format probing

To measure timing characteristic correctly, we must flush previously
buffered frames before the measurement starts.
---
 build/recorder/ffmpeg.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/build/recorder/ffmpeg.c b/build/recorder/ffmpeg.c
index 259863e..c413cba 100644
--- a/build/recorder/ffmpeg.c
+++ b/build/recorder/ffmpeg.c
@@ -4085,6 +4085,16 @@ int frsh_stuff()
 }
 #endif /* CONFIG_FFMPEG_WITH_FRSH */
 
+void flush_buffered_frames(AVFormatContext *s)
+{
+    AVPacketList *pktl;
+    while ((pktl = s->packet_buffer)) {
+	av_free_packet(&pktl->pkt);
+	s->packet_buffer = pktl->next;
+	av_free(pktl);
+    }
+}
+
 int main(int argc, char **argv)
 {
     int i;
@@ -4118,6 +4128,9 @@ int main(int argc, char **argv)
 	    opt_output_file("stream.mp4");
     }
 
+    for (i=0; i<nb_input_files; i++)
+	flush_buffered_frames(input_files[i]);
+
     ti = getutime();
 #if CONFIG_FFMPEG_WITH_FRSH    
     if (frsh_stuff() < 0)
-- 
2.39.2