ndk/media: Add bindings for AMediaExtractor and AMediaDataSource

rust-mobile · Dec 2, 2023 · 11f8dcf · 11f8dcf
1 parent 58f058e
commit 11f8dcf
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diff --git a/ndk/CHANGELOG.md b/ndk/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - Move `MediaFormat` from `media::media_codec` to its own `media::media_format` module. (#442)
 - media_format: Expose `MediaFormat::copy()` and `MediaFormat::clear()` from API level 29. (#449)
+- media: Add bindings for `AMediaCodecCryptoInfo`, `AMediaExtractor` and `AMediaDataSource`. (#453)
 
 # 0.8.0 (2023-10-15)
 

diff --git a/ndk/src/asset.rs b/ndk/src/asset.rs
@@ -7,6 +7,7 @@
 use std::{
     ffi::{CStr, CString},
     io,
+    ops::Range,
     os::fd::{FromRawFd, OwnedFd},
     ptr::NonNull,
 };
@@ -321,3 +322,11 @@ pub struct OpenedFileDescriptor {
     pub offset: usize,
     pub size: usize,
 }
+
+impl OpenedFileDescriptor {
+    /// Returns a range starting at [`OpenedFileDescriptor::offset`] with a length of
+    /// [`OpenedFileDescriptor::size`].
+    pub fn range(&self) -> Range<usize> {
+        self.offset..(self.offset + self.size)
+    }
+}