[FFmpeg-devel] [PATCH 1/3] In print_report, use int64_t for pts to check for 0 and avoid inf value for bitrate.
Baptiste Coudurier
baptiste.coudurier at gmail.com
Wed Mar 30 23:52:58 CEST 2011
---
ffmpeg.c | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/ffmpeg.c b/ffmpeg.c
index 50cda1a..66c8ea1 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1298,7 +1298,8 @@ static void print_report(AVFormatContext **output_files,
int64_t total_size;
AVCodecContext *enc;
int frame_number, vid, i;
- double bitrate, ti1, pts;
+ double bitrate;
+ int64_t pts = INT64_MAX;
static int64_t last_time = -1;
static int qp_histogram[52];
@@ -1323,7 +1324,6 @@ static void print_report(AVFormatContext **output_files,
total_size= avio_tell(oc->pb);
buf[0] = '\0';
- ti1 = 1e10;
vid = 0;
for(i=0;i<nb_ostreams;i++) {
ost = ost_table[i];
@@ -1375,19 +1375,16 @@ static void print_report(AVFormatContext **output_files,
vid = 1;
}
/* compute min output value */
- pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
- if ((pts < ti1) && (pts > 0))
- ti1 = pts;
+ pts = FFMIN(pts, av_rescale_q(ost->st->pts.val,
+ ost->st->time_base, AV_TIME_BASE_Q));
}
- if (ti1 < 0.01)
- ti1 = 0.01;
if (verbose || is_last_report) {
- bitrate = (double)(total_size * 8) / ti1 / 1000.0;
+ bitrate = pts ? total_size * 8 / (pts / 1000.0) : 0;
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
- (double)total_size / 1024, ti1, bitrate);
+ (double)total_size / 1024, pts/(double)AV_TIME_BASE, bitrate);
if (nb_frames_dup || nb_frames_drop)
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
--
1.7.4.1
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