Catch IllegalArgumentExceptions in RTSP Response parsing

In parsing Describe RTSP response messages, IllegalArgumentExceptions are thrown for invalid parameters and values. These exceptions were not caught and crashed the Playback thread. Now these exceptions will be caught and their errors forwarded to the proper error handling listeners.

#minor-release

Issue: #10971
PiperOrigin-RevId: 509207881

library/rtsp/src/main/java/com/google/android/exoplayer2/source/rtsp/RtspClient.java

@@ -652,7 +652,7 @@ private void handleRtspResponse(List<String> message) {
           default:
             throw new IllegalStateException();
         }
-      } catch (ParserException e) {
+      } catch (ParserException | IllegalArgumentException e) {
         dispatchRtspError(new RtspPlaybackException(e));
       }
     }

library/rtsp/src/main/java/com/google/android/exoplayer2/source/rtsp/RtspMediaTrack.java

@@ -157,7 +157,8 @@
    * @param sessionUri The {@link Uri} of the RTSP playback session.
    */
   public RtspMediaTrack(MediaDescription mediaDescription, Uri sessionUri) {
-    checkArgument(mediaDescription.attributes.containsKey(ATTR_CONTROL));
+    checkArgument(
+        mediaDescription.attributes.containsKey(ATTR_CONTROL), "missing attribute control");
     payloadFormat = generatePayloadFormat(mediaDescription);
     uri = extractTrackUri(sessionUri, castNonNull(mediaDescription.attributes.get(ATTR_CONTROL)));
   }
@@ -208,7 +209,7 @@ public int hashCode() {
     switch (mimeType) {
       case MimeTypes.AUDIO_AAC:
         checkArgument(channelCount != C.INDEX_UNSET);
-        checkArgument(!fmtpParameters.isEmpty());
+        checkArgument(!fmtpParameters.isEmpty(), "missing attribute fmtp");
         if (mediaEncoding.equals(RtpPayloadFormat.RTP_MEDIA_MPEG4_LATM_AUDIO)) {
           // cpresent is defined in RFC3016 Section 5.3. cpresent=0 means the config fmtp parameter
           // must exist.
@@ -257,11 +258,11 @@ public int hashCode() {
         formatBuilder.setWidth(DEFAULT_H263_WIDTH).setHeight(DEFAULT_H263_HEIGHT);
         break;
       case MimeTypes.VIDEO_H264:
-        checkArgument(!fmtpParameters.isEmpty());
+        checkArgument(!fmtpParameters.isEmpty(), "missing attribute fmtp");
         processH264FmtpAttribute(formatBuilder, fmtpParameters);
         break;
       case MimeTypes.VIDEO_H265:
-        checkArgument(!fmtpParameters.isEmpty());
+        checkArgument(!fmtpParameters.isEmpty(), "missing attribute fmtp");
         processH265FmtpAttribute(formatBuilder, fmtpParameters);
         break;
       case MimeTypes.VIDEO_VP8:
@@ -310,7 +311,8 @@ private static void processAacFmtpAttribute(
       ImmutableMap<String, String> fmtpAttributes,
       int channelCount,
       int sampleRate) {
-    checkArgument(fmtpAttributes.containsKey(PARAMETER_PROFILE_LEVEL_ID));
+    checkArgument(
+        fmtpAttributes.containsKey(PARAMETER_PROFILE_LEVEL_ID), "missing profile-level-id param");
     String profileLevel = checkNotNull(fmtpAttributes.get(PARAMETER_PROFILE_LEVEL_ID));
     formatBuilder.setCodecs(AAC_CODECS_PREFIX + profileLevel);
     formatBuilder.setInitializationData(
@@ -378,10 +380,10 @@ private static byte[] getInitializationDataFromParameterSet(String parameterSet)
 
   private static void processH264FmtpAttribute(
       Format.Builder formatBuilder, ImmutableMap<String, String> fmtpAttributes) {
-    checkArgument(fmtpAttributes.containsKey(PARAMETER_SPROP_PARAMS));
+    checkArgument(fmtpAttributes.containsKey(PARAMETER_SPROP_PARAMS), "missing sprop parameter");
     String spropParameterSets = checkNotNull(fmtpAttributes.get(PARAMETER_SPROP_PARAMS));
     String[] parameterSets = Util.split(spropParameterSets, ",");
-    checkArgument(parameterSets.length == 2);
+    checkArgument(parameterSets.length == 2, "empty sprop value");
     ImmutableList<byte[]> initializationData =
         ImmutableList.of(
             getInitializationDataFromParameterSet(parameterSets[0]),
@@ -416,11 +418,14 @@ private static void processH265FmtpAttribute(
           maxDonDiff == 0, "non-zero sprop-max-don-diff " + maxDonDiff + " is not supported");
     }
 
-    checkArgument(fmtpAttributes.containsKey(PARAMETER_H265_SPROP_VPS));
+    checkArgument(
+        fmtpAttributes.containsKey(PARAMETER_H265_SPROP_VPS), "missing sprop-vps parameter");
     String spropVPS = checkNotNull(fmtpAttributes.get(PARAMETER_H265_SPROP_VPS));
-    checkArgument(fmtpAttributes.containsKey(PARAMETER_H265_SPROP_SPS));
+    checkArgument(
+        fmtpAttributes.containsKey(PARAMETER_H265_SPROP_SPS), "missing sprop-sps parameter");
     String spropSPS = checkNotNull(fmtpAttributes.get(PARAMETER_H265_SPROP_SPS));
-    checkArgument(fmtpAttributes.containsKey(PARAMETER_H265_SPROP_PPS));
+    checkArgument(
+        fmtpAttributes.containsKey(PARAMETER_H265_SPROP_PPS), "missing sprop-pps parameter");
     String spropPPS = checkNotNull(fmtpAttributes.get(PARAMETER_H265_SPROP_PPS));
     ImmutableList<byte[]> initializationData =
         ImmutableList.of(

library/rtsp/src/test/java/com/google/android/exoplayer2/source/rtsp/RtspClientTest.java

@@ -389,4 +389,68 @@ public void onSessionTimelineRequestFailed(
     RobolectricUtil.runMainLooperUntil(timelineRequestFailed::get);
     assertThat(rtspClient.getState()).isEqualTo(RtspClient.RTSP_STATE_UNINITIALIZED);
   }
+
+  @Test
+  public void connectServerAndClient_sdpInDescribeResponseHasInvalidFmtpAttr_doesNotUpdateTimeline()
+      throws Exception {
+    class ResponseProvider implements RtspServer.ResponseProvider {
+      @Override
+      public RtspResponse getOptionsResponse() {
+        return new RtspResponse(
+            /* status= */ 200,
+            new RtspHeaders.Builder().add(RtspHeaders.PUBLIC, "OPTIONS, DESCRIBE").build());
+      }
+
+      @Override
+      public RtspResponse getDescribeResponse(Uri requestedUri, RtspHeaders headers) {
+        String testMediaSdpInfo =
+            "v=0\r\n"
+                + "o=- 1600785369059721 1 IN IP4 192.168.2.176\r\n"
+                + "s=video, streamed by ExoPlayer\r\n"
+                + "i=test.mkv\r\n"
+                + "t=0 0\r\n"
+                + "a=tool:ExoPlayer\r\n"
+                + "a=type:broadcast\r\n"
+                + "a=control:*\r\n"
+                + "a=range:npt=0-30.102\r\n"
+                + "m=video 0 RTP/AVP 96\r\n"
+                + "c=IN IP4 0.0.0.0\r\n"
+                + "b=AS:500\r\n"
+                + "a=rtpmap:96 H264/90000\r\n"
+                + "a=fmtp:96"
+                + " packetization-mode=1;profile-level-id=64001F;sprop-parameter-sets=\r\n"
+                + "a=control:track1\r\n";
+        return RtspTestUtils.newDescribeResponseWithSdpMessage(
+            /* sessionDescription= */ testMediaSdpInfo,
+            // This session description has no tracks.
+            /* rtpPacketStreamDumps= */ ImmutableList.of(),
+            requestedUri);
+      }
+    }
+    rtspServer = new RtspServer(new ResponseProvider());
+
+    AtomicBoolean timelineRequestFailed = new AtomicBoolean();
+    rtspClient =
+        new RtspClient(
+            new SessionInfoListener() {
+              @Override
+              public void onSessionTimelineUpdated(
+                  RtspSessionTiming timing, ImmutableList<RtspMediaTrack> tracks) {}
+
+              @Override
+              public void onSessionTimelineRequestFailed(
+                  String message, @Nullable Throwable cause) {
+                timelineRequestFailed.set(true);
+              }
+            },
+            EMPTY_PLAYBACK_LISTENER,
+            /* userAgent= */ "ExoPlayer:RtspClientTest",
+            RtspTestUtils.getTestUri(rtspServer.startAndGetPortNumber()),
+            SocketFactory.getDefault(),
+            /* debugLoggingEnabled= */ false);
+    rtspClient.start();
+
+    RobolectricUtil.runMainLooperUntil(timelineRequestFailed::get);
+    assertThat(rtspClient.getState()).isEqualTo(RtspClient.RTSP_STATE_UNINITIALIZED);
+  }
 }