Add javadoc links to README files

Fix some other link titles and destinations spotted along the way.

#minor-release

PiperOrigin-RevId: 493276172
(cherry picked from commit c006575d)

extensions/av1/README.md

@@ -135,6 +135,8 @@ GL rendering mode has better performance, so should be preferred
 
 ## Links
 
+*   [Troubleshooting using decoding extensions][]
 *   [Javadoc][]
 
+[Troubleshooting using decoding extensions]: https://exoplayer.dev/troubleshooting.html#how-can-i-get-a-decoding-extension-to-load-and-be-used-for-playback
 [Javadoc]: https://exoplayer.dev/doc/reference/index.html

extensions/ffmpeg/README.md

@@ -127,8 +127,8 @@ To try out playback using the module in the [demo application][], see
 
 ## Links
 
-* [Troubleshooting using extensions][]
+*   [Troubleshooting using decoding extensions][]
 *   [Javadoc][]
 
-[Troubleshooting using extensions]: https://exoplayer.dev/troubleshooting.html#how-can-i-get-a-decoding-extension-to-load-and-be-used-for-playback
+[Troubleshooting using decoding extensions]: https://exoplayer.dev/troubleshooting.html#how-can-i-get-a-decoding-extension-to-load-and-be-used-for-playback
 [Javadoc]: https://exoplayer.dev/doc/reference/index.html

extensions/flac/README.md

@@ -106,6 +106,8 @@ To try out playback using the module in the [demo application][], see
 
 ## Links
 
+*   [Troubleshooting using decoding extensions][]
 *   [Javadoc][]
 
+[Troubleshooting using decoding extensions]: https://exoplayer.dev/troubleshooting.html#how-can-i-get-a-decoding-extension-to-load-and-be-used-for-playback
 [Javadoc]: https://exoplayer.dev/doc/reference/index.html

extensions/opus/README.md

@@ -110,6 +110,8 @@ To try out playback using the module in the [demo application][], see
 
 ## Links
 
+*   [Troubleshooting using decoding extensions][]
 *   [Javadoc][]
 
+[Troubleshooting using decoding extensions]: https://exoplayer.dev/troubleshooting.html#how-can-i-get-a-decoding-extension-to-load-and-be-used-for-playback
 [Javadoc]: https://exoplayer.dev/doc/reference/index.html

library/effect/README.md

@@ -17,3 +17,9 @@ Alternatively, you can clone this GitHub project and depend on the module
 locally. Instructions for doing this can be found in the [top level README][].
 
 [top level README]: https://github.com/google/ExoPlayer/blob/release-v2/README.md
+
+## Links
+
+*   [Javadoc][]
+
+[Javadoc]: https://exoplayer.dev/doc/reference/index.html

library/rtsp/README.md

@@ -33,5 +33,5 @@ instances and pass them directly to the player.
 *   [Developer Guide][]
 *   [Javadoc][]
 
-[Developer Guide]: https://exoplayer.dev/dash.html
+[Developer Guide]: https://exoplayer.dev/rtsp.html
 [Javadoc]: https://exoplayer.dev/doc/reference/index.html

library/transformer/README.md

@@ -18,13 +18,10 @@ locally. Instructions for doing this can be found in the [top level README][].
 
 [top level README]: https://github.com/google/ExoPlayer/blob/release-v2/README.md
 
-## Using the module
-
-Use of the Transformer module is documented in the
-[developer guide](https://exoplayer.dev/transforming-media.html).
-
 ## Links
 
+*   [Developer Guide][]
 *   [Javadoc][]
 
+[Developer Guide]: https://exoplayer.dev/transforming-media.html
 [Javadoc]: https://exoplayer.dev/doc/reference/index.html