feat: implement Qobuz CMAF streaming and AES decryption

Introduces a new CMAF streaming module for Qobuz that handles progressive segment fetching and full-track decryption. The implementation adds HKDF session key derivation, AES-128-CBC key unwrapping, and AES-128-CTR frame decryption, alongside an ISO BMFF parser for extracting FLAC headers and segment metadata. It also integrates automatic session renewal with double-checked locking, a generic async retry mechanism for transient HTTP errors, and centralized error handling. Finally, it exposes `CmafStreamInfo` and async streaming methods in the public API, updating cryptographic dependencies accordingly.
This commit is contained in:
2026-06-11 08:46:11 +02:00
parent 7c10b22204
commit a97bfe6148
12 changed files with 1395 additions and 1 deletions

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@@ -29,9 +29,17 @@ sha1 = "0.10"
hex = "0.4"
md-5 = "0.10"
# Crypto CMAF (AES-CTR déchiffrement frames, AES-CBC dérobage clé, HKDF dérivation)
aes = "0.8"
cbc = "0.1"
ctr = "0.9"
hkdf = "0.12"
sha2 = "0.10"
# Cache en mémoire avec TTL
moka = { version = "0.12", features = ["future"] }
# Logging
tracing = { workspace = true }