splay doesn't produce any sound for AAC audio

Bug #198981 reported by Jessica Ji
Affects Status Importance Assigned to Milestone
Moblin Multimedia

Bug Description

Bug detailed descriptions:

splay from helix-dbus-server_0.242-beta2_lpia.deb doesn't produce any sound for AAC

Reproduce steps:

1. Install Moblin: http://umd-repo.jf.intel.com/repos/users/inuka/Beta6_install.img and
Helix: http://umd-build.jf.intel.com/build-results-proprietary/helix-dbus-server-
atlas/lpia/helix-dbus-server_0.242-beta2_lpia.deb .

2. Download BlackBird.mp4, BlackBird.aac, BlackBird.adts.aac from ftp://xwu2-

BlackBird.mp4 - AAC in MPEG4 file format.
BlackBird.aac - AAC in ADIFF file format.
BlackBird.adts.aac - AAC in ADTS file format.

3. Run "./splay
/root/tv/tiny-test-set/BlackBird.mp4" and other files.

Current result:

It starts to play, but no sound produced:

# ./splay ~/tv/tiny-test-set/BlackBird.mp4
Simpleplayer is looking for the client core at /root/splay242/hxmedpltfm.so
opening file:///root/tv/aac_dima/BlackBird.mp4 on player 0
----------------clip info--------------------
========Source 0========
====File Header====
IsRealDataType 0
StreamCount 1
Duration 6037
====Stream 0====
TrackID 1
SamplesPerSecond 48000
RTPPayloadType 96
Duration 6037
AvgBitRate 128000
MaxBitRate 128000
HasOutOfOrderTS 1
StreamNumber 0
TrackEndTime 6037
Preroll 232
PostDecodeDelay 1000
Resumed 1
OpaqueData 垐? 0x03 0x80 0x80 0x80 0x1f 0x00 0x01 0x10 0x04 0x80 0x80 0x80 0x14 0x40
0x15 0x00
    0x00 0x00 0x00 0x01 0xf4 0x00 0x00 0x01 0xf4 0x00 0x05 0x80 0x80 0x80
    0x12 0x10 0x06 0x01 0x02
StreamName Audio Track
MimeType audio/X-RN-MP4-RAWAU
ASMRuleBook Marker=0;Marker=1;

Expected result:

Music should be heared.

Basic root-causing log:

------- Additional Comment #1 From Zhao, Aihua 2008-02-20 18:42 -------
we will try to look at this bug after Moblin M9

------- Additional Comment #2 From Dmitry Rogozhkin 2008-02-20 21:49 -------
I suppose that this is bug in Helix AAC codec. If so it's serious.
When Moblin M9 will be?

------- Additional Comment #3 From May Xie 2008-03-05 08:53 -------
Halley - do you have update for this issue? Reopen to track the issue.

Jessica has bug that mp4 container doesn't support ac3, is the same issue here?

Revision history for this message
Jessica Ji (jessica-ji) wrote :
Changed in moblin-multimedia:
assignee: nobody → halley-zhao
importance: Undecided → High
Revision history for this message
Halley (halley-zhao) wrote :

splay can playback some aac audio, for example MID_MPEG4-H264_MPEG4-AAC.mp4
for the aac audio can't playback, it is duplicate bug to https://bugs.launchpad.net/moblin-multimedia/+bug/198977

Changed in moblin-multimedia:
status: New → Invalid
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