Update release notes for Media3 1.8.0-beta01 release

PiperOrigin-RevId: 775249072
(cherry picked from commit 03d9f89)

Author: shahdDaghash

RELEASENOTES.md

@@ -1,6 +1,11 @@
 # Release notes
 
-### Unreleased changes
+## 1.8
+
+### 1.8.0-beta01 (2025-06-24)
+
+This release includes the following changes since the
+[1.8.0-alpha01 release](#180-alpha01-2025-05-19):
 
 *   Common Library:
     *   Add support for replacing the player in `ForwardingSimpleBasePlayer`.
@@ -26,7 +31,6 @@
     *   Add `setEnableCodecDbLite` flag to the `DefaultEncoderFactory` to enable
         CodecDB Lite settings optimization. By default, this flag is set to
         false.
-*   Track Selection:
 *   Extractors:
     *   Add support for seeking in fragmented MP4 with multiple `sidx` atoms.
         This behavior can be enabled using the `FLAG_MERGE_FRAGMENTED_SIDX` flag
@@ -47,7 +51,6 @@
         taken by the iPhone front facing camera display the right way up, but
         incorrectly reflected in the y-axis
         ([#2012](https://github.com/androidx/media/issues/2012)).
-*   DataSource:
 *   Audio:
     *   Add support for all linear PCM sample formats in
         `ChannelMappingAudioProcessor` and `TrimmingAudioProcessor`.
@@ -82,13 +85,9 @@
     *   Align the max bitmap output size used in `CompositionPlayer` with that
         already used in `Transformer` (meaning `CompositionPlayer` does not
         consider the display size when decoding bitmaps, unlike `ExoPlayer`).
-*   DataSource:
-*   DRM:
-*   Effect:
 *   Muxers:
     *   Fix a bug where correct sample flags were not set for audio samples in
         fragmented MP4.
-*   IMA extension:
 *   Session:
     *   Fix bug where calling `setSessionExtras` from the main thread when
         running the player from a different application thread then the main
@@ -107,13 +106,9 @@
         position artefacts in the Android Auto UI (and other controllers using
         this information from the platform media session)
         ([#1758](https://github.com/androidx/media/issues/1758)).
-*   UI:
-*   Downloads:
-*   OkHttp extension:
 *   Cronet extension:
     *   Add automatic cookie handling
         ([#5975](https://github.com/google/ExoPlayer/issues/5975)).
-*   RTMP extension:
 *   HLS extension:
     *   Fix playlist parsing to accept `\f` (form feed) in quoted string
         attribute values
@@ -136,7 +131,6 @@
         ([#2440](https://github.com/androidx/media/issues/2440)).
     *   Fix bug where redirect wasn't followed when using CMCD query parameters
         ([#2475](https://github.com/androidx/media/issues/2475)).
-*   Smooth Streaming extension:
 *   RTSP extension:
     *   Fix `RtspClient` to use the location uri as provided when processing an
         HTTP 302 response
@@ -146,8 +140,6 @@
         `DefaultTrackSelector.setAllowInvalidateSelectionsOnRendererCapabilitiesChange`
         has no effect for audio decoder extensions
         ([#2258](https://github.com/androidx/media/issues/2258)).
-*   MIDI extension:
-*   Leanback extension:
 *   Cast extension:
     *   Add support for `setVolume()`, and `getVolume()`
         ([#2279](https://github.com/androidx/media/pull/2279)).
@@ -160,9 +152,6 @@
         the existing `untilPosition` and `untilStartOfMediaItem` methods.
     *   Move `FakeDownloader` to `test-utils-robolectric` module for reuse in
         other tests.
-*   Remove deprecated symbols:
-
-## 1.8
 
 ### 1.8.0-alpha01 (2025-05-19)