[FFmpeg-devel] [PATCH v2 1/1] avformat/dump: Print stream start offsets for input streams

Soft Works softworkz at hotmail.com
Thu Nov 25 05:35:05 EET 2021


Signed-off-by: softworkz <softworkz at hotmail.com>
---
v2: Removed the level output as there doesn't appear to exist a convenient 
way for getting a string representation for a level id (for arbitrary codecs).
The stream offsets are the more interesting part of this anyway.

 libavformat/dump.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/dump.c b/libavformat/dump.c
index 4824965ee9..427478426f 100644
--- a/libavformat/dump.c
+++ b/libavformat/dump.c
@@ -577,6 +577,11 @@ static void dump_stream_format(const AVFormatContext *ic, int i,
             print_fps(1 / av_q2d(st->time_base), "tbn");
     }
 
+    if (st->start_time != AV_NOPTS_VALUE && st->start_time != 0 && st->time_base.den && st->time_base.num) {
+        const double stream_start = st->start_time * av_q2d(st->time_base);
+        av_log(NULL, AV_LOG_INFO, ", Start-Time %.3fs", stream_start);
+    }
+
     if (st->disposition & AV_DISPOSITION_DEFAULT)
         av_log(NULL, AV_LOG_INFO, " (default)");
     if (st->disposition & AV_DISPOSITION_DUB)
-- 
2.30.2.windows.1



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