Add dev guide for RTSP.

#minor-release

PiperOrigin-RevId: 373173075

docs/_data/navigation.yml

@@ -59,6 +59,8 @@ en:
         url:    smoothstreaming.html
         url:    smoothstreaming.html
       - title:  Progressive
       - title:  Progressive
         url:    progressive.html
         url:    progressive.html
+      - title:  RTSP
+        url:    rtsp.html
   - title:      Advanced topics
   - title:      Advanced topics
     children:
     children:
       - title:  Digital rights management
       - title:  Digital rights management

docs/_page_fragments/supported-formats-rtsp.md

+ExoPlayer supports streaming both live and on demand RTSP. Listed below are the
+supported formats and network types.
+
+**Supported Formats**
+- H264
+- AAC (with ADTS bitstream)
+- AC3
+
+**Supported Network types**
+- RTP over UDP unicast (multicast is not supported).
+- Interleaved RTSP, RTP over RTSP using TCP.
+

docs/media-sources.md

@@ -15,6 +15,7 @@ instances of the following content `MediaSource` implementations:
 * `SsMediaSource` for [SmoothStreaming][].
 * `SsMediaSource` for [SmoothStreaming][].
 * `HlsMediaSource` for [HLS][].
 * `HlsMediaSource` for [HLS][].
 * `ProgressiveMediaSource` for [regular media files][].
 * `ProgressiveMediaSource` for [regular media files][].
+* `RtspMediaSource` for [RTSP][].
 
 
 `DefaultMediaSourceFactory` can also create more complex media sources depending
 `DefaultMediaSourceFactory` can also create more complex media sources depending
 on the properties of the corresponding media items. This is described in more
 on the properties of the corresponding media items. This is described in more

docs/supported-formats.md

@@ -41,6 +41,10 @@ and HDR video playback.
 
 
 {% include_relative _page_fragments/supported-formats-progressive.md %}
 {% include_relative _page_fragments/supported-formats-progressive.md %}
 
 
+## RTSP ##
+
+{% include_relative _page_fragments/supported-formats-rtsp.md %}
+
 ## Sample formats ##
 ## Sample formats ##
 
 
 By default ExoPlayer uses Android's platform decoders. Hence the supported
 By default ExoPlayer uses Android's platform decoders. Hence the supported