[TSDemuxer] Revert removal of AUDs preceding AVC Header

Reverts commit 13ce46c

Author: hparra

src/org/mangui/hls/demux/TSDemuxer.as

@@ -102,7 +102,6 @@ package org.mangui.hls.demux {
 
  /** Transmux the M2TS file into an FLV file. **/
  public function TSDemuxer(callback_audioselect : Function, callback_progress : Function, callback_complete : Function, callback_videometadata : Function, audioOnly : Boolean) {
- _avcc = null;
  _curAudioPES = null;
  _curVideoPES = null;
  _curId3PES = null;
@@ -127,6 +126,7 @@ package org.mangui.hls.demux {
  /** append new TS data */
  public function append(data : ByteArray) : void {
  if (_dataVector == null) {
+ _avcc = null;
  _dataVector = new Vector.<ByteArray>();
  _dataComplete = false;
  _readPosition = 0;
@@ -461,15 +461,7 @@ package org.mangui.hls.demux {
  /* push current data into video tag, if any */
  _curVideoTag.push(_curNalUnit, 0, _curNalUnit.length);
  }
- // only push current tag if AVC HEADER has been pushed already
- if(_avcc) {
- _tags.push(_curVideoTag);
- }
- CONFIG::LOGGING {
- if(!_avcc) {
- Log.warn("TS: discarding video tag, as AVC HEADER not found yet, fragment not starting with I-Frame ?");
- }
- }
+ _tags.push(_curVideoTag);
  }
  _curNalUnit = new ByteArray();
  _curVideoTag = new FLVTag(FLVTag.AVC_NALU, pes.pts, pes.dts, false);