[FFmpeg-devel] [PATCH v2] ffmpeg: delay first stats

[Gyan Doshi]

Wait for all output files to be initialized before printing first stats.

Avoids breaking output file dump report.
---
 fftools/ffmpeg.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 2c0820aacf..84a60f944a 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -136,6 +136,7 @@ static int nb_frames_dup = 0;
 static unsigned dup_warning = 1000;
 static int nb_frames_drop = 0;
 static int64_t decode_error_stat[2];
+static unsigned nb_output_dumped = 0;
 
 static int want_sdp = 1;
 
@@ -1699,7 +1700,8 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
         if (last_time == -1) {
             last_time = cur_time;
         }
-        if ((cur_time - last_time) < stats_period && !first_report)
+        if (((cur_time - last_time) < stats_period && !first_report) ||
+            (first_report && nb_output_dumped < nb_output_files))
             return;
         last_time = cur_time;
     }
@@ -3017,6 +3019,7 @@ static int check_init_output_file(OutputFile *of, int file_index)
     of->header_written = 1;
 
     av_dump_format(of->ctx, file_index, of->ctx->url, 1);
+    nb_output_dumped++;
 
     if (sdp_filename || want_sdp)
         print_sdp();
-- 
2.27.0