[gstreamer-bugs] [Bug 636621] New: FLV DEMUX doesn't set the right sample rate for aac audio
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Mon Dec 6 09:53:13 PST 2010
https://bugzilla.gnome.org/show_bug.cgi?id=636621
GStreamer | gst-plugins-good | 0.10.31
Summary: FLV DEMUX doesn't set the right sample rate for aac
audio
Classification: Desktop
Product: GStreamer
Version: 0.10.31
OS/Version: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: gst-plugins-good
AssignedTo: gstreamer-bugs at lists.sourceforge.net
ReportedBy: fabien at arq-media.com
QAContact: gstreamer-bugs at lists.sourceforge.net
GNOME target: ---
GNOME version: ---
Created an attachment (id=175944)
--> (https://bugzilla.gnome.org/attachment.cgi?id=175944)
512k of data
Youtube doesn't seem to set the right sample rate for format 34 and 35
(http://en.wikipedia.org/wiki/YouTube#Quality_and_codecs)
GST_DEBUG="flv*:5" gst-launch-0.10 playbin2 uri="file:///cobra_partial.flv"
Original file is at http://www.youtube.com/watch?v=RnSyHEx8EWw
flvdemux demux detect an audio sample rate of 44100 when the AAC really is
22050
0:00:01.733280253 14566 0x1e79a20 LOG flvdemux
gstflvdemux.c:693:gst_flv_demux_parse_tag_audio:<flvdemux0> pts bytes 00 05 FD
00
0:00:01.733293936 14566 0x1e79a20 LOG flvdemux
gstflvdemux.c:748:gst_flv_demux_parse_tag_audio:<flvdemux0> audio tag with 2
channels, 44100Hz sampling rate, 16 bits width, codec tag 10 (flags AF)
0:00:01.733309810 14566 0x1e79a20 LOG flvdemux
gstflvdemux.c:858:gst_flv_demux_parse_tag_audio:<flvdemux0> got a raw AAC audio
packet
0:00:01.733323336 14566 0x1e79a20 LOG flvdemux
gstflvdemux.c:919:gst_flv_demux_parse_tag_audio:<flvdemux0> pushing 518 bytes
buffer at pts 0:00:01.533000000 with duration 99:99:99.999999999, offset 33
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