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Commit Graph

4 Commits

Author SHA1 Message Date
Lynne
eee5fa0808
aacdec: add a decoder for AAC USAC (xHE-AAC)
This commit adds a decoder for the frequency-domain part of USAC.

What works:
 - Mono
 - Stereo (no prediction)
 - Stereo (mid/side coding)
 - Stereo (complex prediction)

What's left:
 - SBR
 - Speech coding

Known issues:
 - Desync with certain sequences
 - Preroll crossover missing (shouldn't matter, bitrate adaptation only)
2024-06-02 18:34:45 +02:00
Lynne
a6295586f5
aacdec: template scalefactor dequantization separately 2024-04-23 08:31:32 +02:00
Andreas Rheinhardt
e3693c6f56
avcodec/aacdec_template: Deduplicate aac_decode_close()
This is possible now that both AAC decoders share the same
context.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-04-23 08:31:29 +02:00
Lynne
f55b587820
aacdec: move aacdec_common to aac/aacdec_tab
Start to clean up the decoder.
Also renames a confusingly named file.
2024-04-23 08:31:18 +02:00