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fix missing 44.1 kHz (#22)

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This commit is contained in:
Scott Lamb 2021-08-23 10:18:27 -07:00
parent 4e52e7b19a
commit 2911edec70
2 changed files with 8 additions and 2 deletions
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5
CHANGELOG.md
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@ -1,3 +1,8 @@
## unreleased
* [#22](https://github.com/scottlamb/retina/issues/22): fix handling of
44.1 kHz AAC audio.
## `v0.2.0` (2021-08-20) ## `v0.2.0` (2021-08-20)
* BREAKING CHANGE: `retina::client::Session::describe` now takes a new * BREAKING CHANGE: `retina::client::Session::describe` now takes a new

5
src/codec/aac.rs
View File

@ -81,7 +81,7 @@ impl AudioSpecificConfig {
o => o, o => o,
}; };
// ISO/IEC 14496-3 section 1.6.3.4. // ISO/IEC 14496-3 section 1.6.3.3.
let sampling_frequency = match r let sampling_frequency = match r
.read_u8(4) .read_u8(4)
.map_err(|e| format!("unable to read sampling_frequency: {}", e))? .map_err(|e| format!("unable to read sampling_frequency: {}", e))?
@ -90,6 +90,7 @@ impl AudioSpecificConfig {
0x1 => 88_200, 0x1 => 88_200,
0x2 => 64_000, 0x2 => 64_000,
0x3 => 48_000, 0x3 => 48_000,
0x4 => 44_100,
0x5 => 32_000, 0x5 => 32_000,
0x6 => 24_000, 0x6 => 24_000,
0x7 => 22_050, 0x7 => 22_050,
@ -104,7 +105,7 @@ impl AudioSpecificConfig {
0xf => r 0xf => r
.read_u32(24) .read_u32(24)
.map_err(|e| format!("unable to read sampling_frequency ext: {}", e))?, .map_err(|e| format!("unable to read sampling_frequency ext: {}", e))?,
_ => unreachable!(), 0x10..=0xff => unreachable!(),
}; };
let channels = { let channels = {
let c = r let c = r