[Mp4-tech] [MPEG4 Audio] BSAC

[Eunmi Oh]

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   ER_BSAC Examples
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Encoding to fl4 (48 kHz mono @ 64 kbits/s)
  $MP4AUDVM/mp4auenc -d 1 -m tf -r 64000 -c "-aac_sys_bsac" ${TESTDIR}/m48.au -o ${TESTDIR}/m48_bsac64.fl4
Encoding to fl4 (48 kHz stereo @ 128 kbits/s)
  $MP4AUDVM/mp4auenc -d 1 -m tf -r 128000 -c "-aac_sys_bsac" ${TESTDIR}/s48.au -o ${TESTDIR}/s48_bsac128.fl4
Decoding of fl4 (using all layers)
  $MP4AUDVM/mp4audec   -d 1 -aaceof -c "-mp4ff" ${TESTDIR}/m48_bsac64.fl4   -o ${TESTDIR}/m48_bsac64.au
  $MP4AUDVM/mp4audec   -d 1 -aaceof -c "-mp4ff" ${TESTDIR}/s48_bsac128.fl4   -o ${TESTDIR}/s48_bsac128.au
  $MP4AUDVM_REWRITE/mp4audec -d 1 ${TESTDIR}/m48_bsac64.fl4 -o ${TESTDIR}/m48_bsac64.au
  $MP4AUDVM_REWRITE/mp4audec -d 1 ${TESTDIR}/s48_bsac128.fl4 -o ${TESTDIR}/s48_bsac128.au
Decoding of fl4 (using only base layer)
  $MP4AUDVM/mp4audec   -d 1 -aaceof -c "-mp4ff -bsacDecLyr 0" ${TESTDIR}/m48_bsac64.fl4   -o ${TESTDIR}/m48_bsac64.au
  $MP4AUDVM/mp4audec   -d 1 -aaceof -c "-mp4ff -bsacDecLyr 0" ${TESTDIR}/s48_bsac128.fl4   -o ${TESTDIR}/s48_bsac128.au
  $MP4AUDVM_REWRITE/mp4audec -d 1 -maxl 0 ${TESTDIR}/m48_bsac64.fl4 -o ${TESTDIR}/m48_bsac64.au
  $MP4AUDVM_REWRITE/mp4audec -d 1 -maxl 0 ${TESTDIR}/s48_bsac128.fl4 -o ${TESTDIR}/s48_bsac128.au
Conversion to mp4
  $MP4AUDVM/fl4_to_mp4 -d 1 ${TESTDIR}/m48_bsac64.fl4   -o ${TESTDIR}/m48_bsac64.mp4
  $MP4AUDVM/fl4_to_mp4 -d 1 ${TESTDIR}/s48_bsac128.fl4   -o ${TESTDIR}/s48_bsac128.mp4
Decoding of mp4 (using all layers)
  $MP4AUDVM/mp4audec   -d 1 -c "-mp4ff" ${TESTDIR}/m48_bsac64.mp4   -o ${TESTDIR}/m48_bsac64.au
  $MP4AUDVM/mp4audec   -d 1 -c "-mp4ff" ${TESTDIR}/s48_bsac128.mp4   -o ${TESTDIR}/s48_bsac128.au
  $MP4AUDVM_REWRITE/mp4audec -d 1 ${TESTDIR}/m48_bsac64.mp4 -o ${TESTDIR}/m48_bsac64.au
  $MP4AUDVM_REWRITE/mp4audec -d 1 ${TESTDIR}/s48_bsac128.mp4 -o ${TESTDIR}/s48_bsac128.au
Decoding of mp4 (using only base layer)
  $MP4AUDVM/mp4audec   -d 1 -c "-mp4ff -bsacDecLyr 0" ${TESTDIR}/m48_bsac64.mp4   -o ${TESTDIR}/m48_bsac64.au
  $MP4AUDVM/mp4audec   -d 1 -c "-mp4ff -bsacDecLyr 0" ${TESTDIR}/s48_bsac128.mp4   -o ${TESTDIR}/s48_bsac128.au
  $MP4AUDVM_REWRITE/mp4audec -d 1 -maxl 0 ${TESTDIR}/m48_bsac64.mp4 -o ${TESTDIR}/m48_bsac64.au
  $MP4AUDVM_REWRITE/mp4audec -d 1 -maxl 0 ${TESTDIR}/s48_bsac128.mp4 -o ${TESTDIR}/s48_bsac128.au