Opened 13 years ago

Closed 13 years ago

#125 closed defect (fixed)

Garbled audio on some files after commit 05815b3545c2f8718ab25f455d51ea88be43e9c5

Reported by: Kyle Owned by: Michael Niedermayer
Priority: important Component: avcodec
Version: git-master Keywords: regression wma
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

After commit 05815b3545c2f8718ab25f455d51ea88be43e9c5 the audio on some windows media files sounds garbled. Going back to the previous commit the audio works fine.

The output with the working the last working commit:
ffplay mmsh://hidden
ffplay version git-N-29374-g7157334, Copyright (c) 2003-2011 the FFmpeg developers

built on Apr 25 2011 23:45:39 with gcc 4.5.2
configuration: --prefix=/usr --enable-gpl --enable-version3 --enable-nonfree --enable-shared --enable-postproc --enable-libx264 --enable-frei0r --enable-librtmp --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libdc1394 --enable-libmp3lame --enable-libtheora --enable-libopenjpeg --enable-libdirac --enable-libvpx --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libvorbis --enable-libxvid --enable-libfaac --cpu=amdfam10 --arch=x86_64 --enable-x11grab --enable-libxavs --enable-libnut --enable-libfreetype --enable-libvo-aacenc --enable-libvo-amrwbenc
libavutil 51. 0. 0 / 51. 0. 0
libavcodec 53. 1. 0 / 53. 1. 0
libavformat 53. 0. 3 / 53. 0. 3
libavdevice 53. 0. 0 / 53. 0. 0
libavfilter 2. 0. 0 / 2. 0. 0
libswscale 0. 13. 0 / 0. 13. 0
libpostproc 51. 2. 0 / 51. 2. 0

[wmv3 @ 0xb50330] Extra data: 8 bits left, value: 0
[asf @ 0xb4d0c0] Estimating duration from bitrate, this may be inaccurate
Input #0, asf, from 'mmsh://hidden':

Metadata:

WMFSDKVersion : 11.0.5721.5145
WMFSDKNeeded : 0.0.0.0000
IsVBR : 0

Duration: N/A, start: 517572.774000, bitrate: 1064 kb/s

Stream #0.0(eng): Audio: wmav2, 48000 Hz, 2 channels, s16, 64 kb/s
Stream #0.1(eng): Video: wmv3 (Main), yuv420p, 720x406, 1000 kb/s, 25 tbr, 1k tbn, 1k tbc

[wmv3 @ 0xb50330] Extra data: 8 bits left, value: 0

The output with the latest git that experiences this problem:
$ ffplay mmsh://hidden
ffplay version git-N-29397-g075933a, Copyright (c) 2003-2011 the FFmpeg developers

built on Apr 26 2011 18:39:10 with gcc 4.5.2
configuration: --prefix=/usr --enable-gpl --enable-version3 --enable-nonfree --enable-shared --enable-postproc --enable-libx264 --enable-frei0r --enable-librtmp --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libdc1394 --enable-libmp3lame --enable-libtheora --enable-libopenjpeg --enable-libdirac --enable-libvpx --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libvorbis --enable-libxvid --enable-libfaac --cpu=amdfam10 --arch=x86_64 --enable-x11grab --enable-libxavs --enable-libnut --enable-libfreetype --enable-libvo-aacenc --enable-libvo-amrwbenc
libavutil 51. 0. 0 / 51. 0. 0
libavcodec 53. 1. 0 / 53. 1. 0
libavformat 53. 0. 3 / 53. 0. 3
libavdevice 53. 0. 0 / 53. 0. 0
libavfilter 2. 0. 0 / 2. 0. 0
libswscale 0. 13. 0 / 0. 13. 0
libpostproc 51. 2. 0 / 51. 2. 0

[wmav2 @ 0x16539e0] Disabling use_variable_block_len, if this fails contact the ffmpeg developers and send us the file
[wmv3 @ 0x1654330] Extra data: 8 bits left, value: 0
[asf @ 0x16510c0] Estimating duration from bitrate, this may be inaccurate
Input #0, asf, from 'mmsh://hidden':

Metadata:

WMFSDKVersion : 11.0.5721.5145
WMFSDKNeeded : 0.0.0.0000
IsVBR : 0

Duration: N/A, start: 517835.374000, bitrate: 1064 kb/s

Stream #0.0(eng): Audio: wmav2, 48000 Hz, 2 channels, s16, 64 kb/s
Stream #0.1(eng): Video: wmv3 (Main), yuv420p, 720x406, 1000 kb/s, 25 tbr, 1k tbn, 1k tbc

[wmav2 @ 0x16539e0] Disabling use_variable_block_len, if this fails contact the ffmpeg developers and send us the file
[wmv3 @ 0x1654330] Extra data: 8 bits left, value: 0

Attatched is a sample 10 second grab of this stream as a sample..

Attachments (1)

test.asf (1.5 MB ) - added by Kyle 13 years ago.
10 second sample grab

Download all attachments as: .zip

Change History (3)

by Kyle, 13 years ago

Attachment: test.asf added

10 second sample grab

comment:1 by Carl Eugen Hoyos, 13 years ago

Keywords: regression added
Owner: set to Michael Niedermayer
Priority: normalimportant
Reproduced by developer: set
Status: newopen

comment:2 by Michael Niedermayer, 13 years ago

Keywords: wma added
Resolution: fixed
Status: openclosed
Version: gitgit-master
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