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[Gnash-commit] [bug #33323] Gnash plays sound in Flash7 file un-continua


From: Sandro Santilli
Subject: [Gnash-commit] [bug #33323] Gnash plays sound in Flash7 file un-continually
Date: Tue, 17 May 2011 21:32:42 +0000
User-agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/534.24 (KHTML, like Gecko) Ubuntu/10.04 Chromium/11.0.696.65 Chrome/11.0.696.65 Safari/534.24

Follow-up Comment #3, bug #33323 (project gnash):

This is actually not a streaming sound but an event sound,
here's an extract from the gears.swf dumping using Ming's listswf:


Block type: 45 (SWF_SOUNDSTREAMHEAD2)
Block length: 4

  PlaybackSoundRate 22 kHz
  PlaybackSoundSize 16 bit
  PlaybackSoundType stereo
  StreamSoundCompression uncompressed
  StreamSoundRate 5.5 kHz
  StreamSoundSize 8 bit
  StreamSoundType mono
  StreamSoundSampleCount 0


Offset: 3615 (0x0e1f)
Block type: 14 (SWF_DEFINESOUND)
Block length: 7705

 CharacterID: 13
 SoundFormat: MP3
 SoundRate: 22 KHz
 SoundSize: 16-bit
 SoundType: Stereo
 SoundSampleCount: 18672
  Mp3: SeekSamples 1670


Offset: 11330 (0x2c42)
Block type: 15 (SWF_STARTSOUND)
Block length: 5

 SoundId 13
  SoundInfo:
    SyncStop: No
    SyncNoMultiple: Yes
    HasEnvelope: No
    Loops: 32767



Note that the SWF_SOUNDSTREAMHEAD has no corresponding SWF_SOUNDSTREAMBLOCK

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  <http://savannah.gnu.org/bugs/?33323>

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