[FFmpeg-trac] #2508(avformat:new): Heavy stutter with matroska
FFmpeg
trac at avcodec.org
Sun Apr 28 15:08:28 CEST 2013
#2508: Heavy stutter with matroska
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: defect | Status: new
Priority: important | Component: avformat
Version: git- | Keywords: mkv
master | regression
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
(Sample from videolan ticket 8512)
I will upload a sample from a vlc bug report that plays very badly with
ffplay since 98a7d56
Transcoding with ffmpeg works fine, prints many "DTS invalid, clipping"
messages.
{{{
$ ffplay S09E01.\ Smallville\ -\ Savior\ -\ no\ audio\ sample.mkv
ffplay version N-52542-g5149407 Copyright (c) 2003-2013 the FFmpeg
developers
built on Apr 28 2013 15:07:24 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl --disable-indev=jack
libavutil 52. 27.101 / 52. 27.101
libavcodec 55. 6.100 / 55. 6.100
libavformat 55. 3.100 / 55. 3.100
libavdevice 55. 0.100 / 55. 0.100
libavfilter 3. 61.101 / 3. 61.101
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
Input #0, matroska,webm, from 'S09E01. Smallville - Savior - no audio
sample.mkv':
Metadata:
creation_time : 2011-09-05 18:12:12
Duration: 00:42:15.30, start: 0.000000, bitrate: 49 kb/s
Chapter #0.0: start 0.000000, end 427.135033
Metadata:
title : Chapter 1
Chapter #0.1: start 427.135033, end 790.456333
Metadata:
title : Chapter 2
Chapter #0.2: start 790.456333, end 1185.100578
Metadata:
title : Chapter 3
Chapter #0.3: start 1185.100578, end 1771.644867
Metadata:
title : Chapter 4
Chapter #0.4: start 1771.644867, end 2229.644078
Metadata:
title : Chapter 5
Chapter #0.5: start 2229.644078, end 2502.875367
Metadata:
title : Chapter 6
Chapter #0.6: start 2502.875367, end 2535.296000
Metadata:
title : Chapter 7
Stream #0:0(eng): Video: h264 (High), yuv420p, 720x480 [SAR 32:27 DAR
16:9], SAR 186:157 DAR 279:157, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc
(default)
Stream #0:1(eng): Audio: ac3, 48000 Hz, 5.1(side), fltp, 384 kb/s
(default)
Stream #0:2(eng): Subtitle: subrip (default)
Metadata:
title : English
[matroska,webm @ 0x7f977c000920] Read error2070KB sq= 0B f=0/0
14.59 A-V: -0.921 fd= 71 aq= 2669KB vq= 9764KB sq= 0B f=0/0
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2508>
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