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authorAnton Khirnov <anton@khirnov.net>2021-12-16 11:16:11 +0100
committerAnton Khirnov <anton@khirnov.net>2022-05-24 13:46:57 +0200
commit9acce2afcfb6b52f2c2a1d5e42949bfd591f6d3a (patch)
tree73455aa8748abcb0be932bdbefbf12ede6977520
parent3d4d3553752b34ff97ccc6e16e74b82524b0f404 (diff)
fftools/ffmpeg: stop using av_stream_get_end_pts() in do_video_stats()
It retrieves libavformat's internal dts value (contrary to the function's name), which is not only incorrect in general, but also unnecessary because we can access the packet directly.
-rw-r--r--fftools/ffmpeg.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index f58258d45f..615abc6b5e 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -835,7 +835,7 @@ static double psnr(double d)
return -10.0 * log10(d);
}
-static void do_video_stats(OutputStream *ost, int frame_size)
+static void do_video_stats(OutputStream *ost, const AVPacket *pkt)
{
AVCodecContext *enc;
int frame_number;
@@ -863,13 +863,13 @@ static void do_video_stats(OutputStream *ost, int frame_size)
if (ost->error[0]>=0 && (enc->flags & AV_CODEC_FLAG_PSNR))
fprintf(vstats_file, "PSNR= %6.2f ", psnr(ost->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
- fprintf(vstats_file,"f_size= %6d ", frame_size);
+ fprintf(vstats_file,"f_size= %6d ", pkt->size);
/* compute pts value */
- ti1 = av_stream_get_end_pts(ost->st) * av_q2d(ost->st->time_base);
+ ti1 = pkt->dts * av_q2d(ost->mux_timebase);
if (ti1 < 0.01)
ti1 = 0.01;
- bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
+ bitrate = (pkt->size * 8) / av_q2d(enc->time_base) / 1000.0;
avg_bitrate = (double)(ost->data_size * 8) / ti1 / 1000.0;
fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
(double)ost->data_size / 1024, ti1, bitrate, avg_bitrate);
@@ -948,7 +948,7 @@ static int encode_frame(OutputFile *of, OutputStream *ost, AVFrame *frame)
}
if (enc->codec_type == AVMEDIA_TYPE_VIDEO && vstats_filename)
- do_video_stats(ost, pkt->size);
+ do_video_stats(ost, pkt);
ost->packets_encoded++;