From: Jun Zhao <barryjz...@tencent.com>
add new function duration_estimate_name to dump duration estimate
method, it's will help to debug some duration issue.
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
libavformat/utils.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 112d19b..60f0229 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2934,6 +2934,18 @@ skip_duration_calc:
}
}
+/* 1:1 map to AVDurationEstimationMethod */
+static const char *duration_name[] = {
+ [AVFMT_DURATION_FROM_PTS] = "pts",
+ [AVFMT_DURATION_FROM_STREAM] = "stream",
+ [AVFMT_DURATION_FROM_BITRATE] = "bit rate",
+};
+
+static const char *duration_estimate_name(enum AVDurationEstimationMethod
method)
+{
+ return duration_name[method];
+}
+
static void estimate_timings(AVFormatContext *ic, int64_t old_offset)
{
int64_t file_size;
@@ -2979,9 +2991,10 @@ static void estimate_timings(AVFormatContext *ic,
int64_t old_offset)
(double) st->duration * av_q2d(st->time_base));
}
av_log(ic, AV_LOG_TRACE,
- "format: start_time: %0.3f duration: %0.3f bitrate=%"PRId64"
kb/s\n",
+ "format: start_time: %0.3f duration: %0.3f (estimate from %s)
bitrate=%"PRId64" kb/s\n",
(double) ic->start_time / AV_TIME_BASE,
(double) ic->duration / AV_TIME_BASE,
+ duration_estimate_name(ic->duration_estimation_method),
(int64_t)ic->bit_rate / 1000);
}
}
--
1.7.1
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