diff --git a/media/codec2/core/include/C2Config.h b/media/codec2/core/include/C2Config.h
index 0357115..fb6edb6 100644
--- a/media/codec2/core/include/C2Config.h
+++ b/media/codec2/core/include/C2Config.h
@@ -597,6 +597,9 @@
     LEVEL_AVC_5,                                ///< AVC (H.264) Level 5
     LEVEL_AVC_5_1,                              ///< AVC (H.264) Level 5.1
     LEVEL_AVC_5_2,                              ///< AVC (H.264) Level 5.2
+    LEVEL_AVC_6,                                ///< AVC (H.264) Level 6
+    LEVEL_AVC_6_1,                              ///< AVC (H.264) Level 6.1
+    LEVEL_AVC_6_2,                              ///< AVC (H.264) Level 6.2
 
     // HEVC (H.265) tiers and levels
     LEVEL_HEVC_MAIN_1 = _C2_PL_HEVC_BASE,       ///< HEVC (H.265) Main Tier Level 1
diff --git a/media/codec2/sfplugin/utils/Codec2Mapper.cpp b/media/codec2/sfplugin/utils/Codec2Mapper.cpp
index c369e16..0a6a717 100644
--- a/media/codec2/sfplugin/utils/Codec2Mapper.cpp
+++ b/media/codec2/sfplugin/utils/Codec2Mapper.cpp
@@ -65,7 +65,9 @@
     { C2Config::LEVEL_AVC_5,    AVCLevel5 },
     { C2Config::LEVEL_AVC_5_1,  AVCLevel51 },
     { C2Config::LEVEL_AVC_5_2,  AVCLevel52 },
-
+    { C2Config::LEVEL_AVC_6,    AVCLevel6 },
+    { C2Config::LEVEL_AVC_6_1,  AVCLevel61 },
+    { C2Config::LEVEL_AVC_6_2,  AVCLevel62 },
 };
 
 ALookup<C2Config::profile_t, int32_t> sAvcProfiles = {
diff --git a/media/codec2/vndk/C2Config.cpp b/media/codec2/vndk/C2Config.cpp
index 8a27088..34680a7 100644
--- a/media/codec2/vndk/C2Config.cpp
+++ b/media/codec2/vndk/C2Config.cpp
@@ -186,6 +186,9 @@
         { "avc-5", C2Config::LEVEL_AVC_5 },
         { "avc-5.1", C2Config::LEVEL_AVC_5_1 },
         { "avc-5.2", C2Config::LEVEL_AVC_5_2 },
+        { "avc-6", C2Config::LEVEL_AVC_6 },
+        { "avc-6.1", C2Config::LEVEL_AVC_6_1 },
+        { "avc-6.2", C2Config::LEVEL_AVC_6_2 },
         { "hevc-main-1", C2Config::LEVEL_HEVC_MAIN_1 },
         { "hevc-main-2", C2Config::LEVEL_HEVC_MAIN_2 },
         { "hevc-main-2.1", C2Config::LEVEL_HEVC_MAIN_2_1 },
diff --git a/media/libaaudio/examples/loopback/src/loopback.cpp b/media/libaaudio/examples/loopback/src/loopback.cpp
index 75d425f..6578156 100644
--- a/media/libaaudio/examples/loopback/src/loopback.cpp
+++ b/media/libaaudio/examples/loopback/src/loopback.cpp
@@ -36,8 +36,11 @@
 #include "LoopbackAnalyzer.h"
 #include "../../utils/AAudioExampleUtils.h"
 
-// V0.4.00 = rectify and low-pass filter the echos, use auto-correlation on entire echo
-#define APP_VERSION             "0.4.00"
+// V0.4.00 = rectify and low-pass filter the echos, auto-correlate entire echo
+// V0.4.01 = add -h hang option
+//           fix -n option to set output buffer for -tm
+//           plot first glitch
+#define APP_VERSION             "0.4.01"
 
 // Tag for machine readable results as property = value pairs
 #define RESULT_TAG              "RESULT: "
@@ -396,7 +399,7 @@
     int32_t               requestedInputCapacity     = AAUDIO_UNSPECIFIED;
     aaudio_performance_mode_t inputPerformanceLevel  = AAUDIO_PERFORMANCE_MODE_LOW_LATENCY;
 
-    int32_t               outputFramesPerBurst = 0;
+    int32_t               outputFramesPerBurst       = 0;
 
     aaudio_format_t       actualOutputFormat         = AAUDIO_FORMAT_INVALID;
     int32_t               actualSampleRate           = 0;
@@ -476,6 +479,8 @@
     int32_t timeMillis = 0;
     int32_t recordingDuration = std::min(60 * 5, requestedDuration);
 
+    int32_t requestedOutputBursts = argParser.getNumberOfBursts();
+
     switch(testMode) {
         case TEST_SINE_MAGNITUDE:
             loopbackData.loopbackProcessor = &loopbackData.sineAnalyzer;
@@ -541,20 +546,19 @@
     }
     inputStream = loopbackData.inputStream = recorder.getStream();
 
-    argParser.compareWithStream(inputStream);
-
     {
         int32_t actualCapacity = AAudioStream_getBufferCapacityInFrames(inputStream);
         (void) AAudioStream_setBufferSizeInFrames(inputStream, actualCapacity);
 
-        if (testMode == TEST_SINE_MAGNITUDE) {
+        if (testMode == TEST_SINE_MAGNITUDE
+                && requestedOutputBursts == AAUDIO_UNSPECIFIED) {
             result = AAudioStream_setBufferSizeInFrames(outputStream, actualCapacity);
             if (result < 0) {
                 fprintf(stderr, "ERROR -  AAudioStream_setBufferSizeInFrames(output) returned %d\n",
                         result);
                 goto finish;
             } else {
-                printf("Output buffer size set to match input capacity = %d frames.\n", result);
+                printf("Output buffer size set to match input capacity = %d frames!\n", result);
             }
         }
 
@@ -565,6 +569,8 @@
         }
     }
 
+    argParser.compareWithStream(inputStream);
+
     // ------- Setup loopbackData -----------------------------
     loopbackData.actualInputFormat = AAudioStream_getFormat(inputStream);
 
diff --git a/media/libaaudio/examples/utils/AAudioSimplePlayer.h b/media/libaaudio/examples/utils/AAudioSimplePlayer.h
index 1645986..4373fa9 100644
--- a/media/libaaudio/examples/utils/AAudioSimplePlayer.h
+++ b/media/libaaudio/examples/utils/AAudioSimplePlayer.h
@@ -32,8 +32,6 @@
 
 // Arbitrary period for glitches
 #define FORCED_UNDERRUN_PERIOD_FRAMES    (2 * 48000)
-// How long to sleep in a callback to cause an intentional glitch. For testing.
-#define FORCED_UNDERRUN_SLEEP_MICROS     (10 * 1000)
 
 #define MAX_TIMESTAMPS                   16
 
@@ -275,7 +273,7 @@
 
     int                scheduler = 0;
     bool               schedulerChecked = false;
-    bool               forceUnderruns = false;
+    int32_t            hangTimeMSec = 0;
 
     AAudioSimplePlayer simplePlayer;
     int32_t            callbackCount = 0;
@@ -327,10 +325,12 @@
         sineData->setupSineSweeps();
     }
 
-    if (sineData->forceUnderruns) {
+    if (sineData->hangTimeMSec > 0) {
         if (sineData->framesTotal > sineData->nextFrameToGlitch) {
-            usleep(FORCED_UNDERRUN_SLEEP_MICROS);
-            printf("Simulate glitch at %lld\n", (long long) sineData->framesTotal);
+            usleep(sineData->hangTimeMSec * 1000);
+            printf("Hang callback at %lld frames for %d msec\n",
+                    (long long) sineData->framesTotal,
+                   sineData->hangTimeMSec);
             sineData->nextFrameToGlitch += FORCED_UNDERRUN_PERIOD_FRAMES;
         }
     }
diff --git a/media/libaaudio/examples/write_sine/src/write_sine_callback.cpp b/media/libaaudio/examples/write_sine/src/write_sine_callback.cpp
index 7a48153..2b05f10 100644
--- a/media/libaaudio/examples/write_sine/src/write_sine_callback.cpp
+++ b/media/libaaudio/examples/write_sine/src/write_sine_callback.cpp
@@ -26,11 +26,14 @@
 #include <string.h>
 #include <time.h>
 #include <aaudio/AAudio.h>
+
 #include "AAudioExampleUtils.h"
 #include "AAudioSimplePlayer.h"
 #include "AAudioArgsParser.h"
 
-#define APP_VERSION  "0.1.5"
+#define APP_VERSION  "0.1.6"
+
+constexpr int32_t kDefaultHangTimeMSec = 10;
 
 /**
  * Open stream, play some sine waves, then close the stream.
@@ -41,7 +44,7 @@
 static aaudio_result_t testOpenPlayClose(AAudioArgsParser &argParser,
                                          int32_t loopCount,
                                          int32_t prefixToneMsec,
-                                         bool forceUnderruns)
+                                         int32_t hangTimeMSec)
 {
     SineThreadedData_t myData;
     AAudioSimplePlayer &player = myData.simplePlayer;
@@ -53,10 +56,12 @@
     printf("----------------------- run complete test --------------------------\n");
     myData.schedulerChecked = false;
     myData.callbackCount = 0;
-    myData.forceUnderruns = forceUnderruns; // test AAudioStream_getXRunCount()
+    myData.hangTimeMSec = hangTimeMSec; // test AAudioStream_getXRunCount()
 
     result = player.open(argParser,
-                         SimplePlayerDataCallbackProc, SimplePlayerErrorCallbackProc, &myData);
+                         SimplePlayerDataCallbackProc,
+                         SimplePlayerErrorCallbackProc,
+                         &myData);
     if (result != AAUDIO_OK) {
         fprintf(stderr, "ERROR -  player.open() returned %s\n",
                 AAudio_convertResultToText(result));
@@ -115,12 +120,17 @@
             int64_t millis =
                     (getNanoseconds(CLOCK_MONOTONIC) - startedAtNanos) / NANOS_PER_MILLISECOND;
             result = myData.waker.get();
+            const int32_t framesWritten = (int32_t) AAudioStream_getFramesWritten(player.getStream());
+            const int32_t framesRead = (int32_t) AAudioStream_getFramesRead(player.getStream());
+            const int32_t xruns = AAudioStream_getXRunCount(player.getStream());
             printf(" waker result = %d, at %6d millis"
-                           ", second = %3d, framesWritten = %8d, underruns = %d\n",
+                           ", second = %3d, frames written %8d - read %8d = %8d, underruns = %d\n",
                    result, (int) millis,
                    second,
-                   (int) AAudioStream_getFramesWritten(player.getStream()),
-                   (int) AAudioStream_getXRunCount(player.getStream()));
+                   framesWritten,
+                   framesRead,
+                   framesWritten - framesRead,
+                   xruns);
             if (result != AAUDIO_OK) {
                 disconnected = (result == AAUDIO_ERROR_DISCONNECTED);
                 bailOut = true;
@@ -210,7 +220,9 @@
     AAudioArgsParser::usage();
     printf("      -l{count} loopCount start/stop, every other one is silent\n");
     printf("      -t{msec}  play a high pitched tone at the beginning\n");
-    printf("      -z        force periodic underruns by sleeping in callback\n");
+    printf("      -h{msec}  force periodic underruns by hanging in callback\n");
+    printf("                If no value specified then %d used.\n",
+            kDefaultHangTimeMSec);
 }
 
 int main(int argc, const char **argv)
@@ -219,13 +231,14 @@
     aaudio_result_t    result;
     int32_t            loopCount = 1;
     int32_t            prefixToneMsec = 0;
-    bool               forceUnderruns = false;
+    int32_t            hangTimeMSec = 0;
 
     // Make printf print immediately so that debug info is not stuck
     // in a buffer if we hang or crash.
     setvbuf(stdout, nullptr, _IONBF, (size_t) 0);
 
-    printf("%s - Play a sine sweep using an AAudio callback V%s\n", argv[0], APP_VERSION);
+    printf("%s - Play a sine sweep using an AAudio callback V%s\n",
+        argv[0], APP_VERSION);
 
     for (int i = 1; i < argc; i++) {
         const char *arg = argv[i];
@@ -240,8 +253,10 @@
                     case 't':
                         prefixToneMsec = atoi(&arg[2]);
                         break;
-                    case 'z':
-                        forceUnderruns = true;  // Zzzzzzz
+                    case 'h':
+                        hangTimeMSec = (arg[2]) // value specified?
+                                ? atoi(&arg[2])
+                                : kDefaultHangTimeMSec;
                         break;
                     default:
                         usage();
@@ -257,7 +272,8 @@
     }
 
     // Keep looping until we can complete the test without disconnecting.
-    while((result = testOpenPlayClose(argParser, loopCount, prefixToneMsec, forceUnderruns))
+    while((result = testOpenPlayClose(argParser, loopCount,
+            prefixToneMsec, hangTimeMSec))
             == AAUDIO_ERROR_DISCONNECTED);
 
     return (result) ? EXIT_FAILURE : EXIT_SUCCESS;
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 6d2329f..52cb5fa 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -4298,24 +4298,27 @@
     int maxDimension = max(width, height);
 
     static const int limits[][5] = {
-        /*   MBps     MB   dim  bitrate        level */
-        {    1485,    99,  28,     64, OMX_VIDEO_AVCLevel1  },
-        {    1485,    99,  28,    128, OMX_VIDEO_AVCLevel1b },
-        {    3000,   396,  56,    192, OMX_VIDEO_AVCLevel11 },
-        {    6000,   396,  56,    384, OMX_VIDEO_AVCLevel12 },
-        {   11880,   396,  56,    768, OMX_VIDEO_AVCLevel13 },
-        {   11880,   396,  56,   2000, OMX_VIDEO_AVCLevel2  },
-        {   19800,   792,  79,   4000, OMX_VIDEO_AVCLevel21 },
-        {   20250,  1620, 113,   4000, OMX_VIDEO_AVCLevel22 },
-        {   40500,  1620, 113,  10000, OMX_VIDEO_AVCLevel3  },
-        {  108000,  3600, 169,  14000, OMX_VIDEO_AVCLevel31 },
-        {  216000,  5120, 202,  20000, OMX_VIDEO_AVCLevel32 },
-        {  245760,  8192, 256,  20000, OMX_VIDEO_AVCLevel4  },
-        {  245760,  8192, 256,  50000, OMX_VIDEO_AVCLevel41 },
-        {  522240,  8704, 263,  50000, OMX_VIDEO_AVCLevel42 },
-        {  589824, 22080, 420, 135000, OMX_VIDEO_AVCLevel5  },
-        {  983040, 36864, 543, 240000, OMX_VIDEO_AVCLevel51 },
-        { 2073600, 36864, 543, 240000, OMX_VIDEO_AVCLevel52 },
+        /*    MBps      MB   dim  bitrate        level */
+        {     1485,     99,   28,     64, OMX_VIDEO_AVCLevel1  },
+        {     1485,     99,   28,    128, OMX_VIDEO_AVCLevel1b },
+        {     3000,    396,   56,    192, OMX_VIDEO_AVCLevel11 },
+        {     6000,    396,   56,    384, OMX_VIDEO_AVCLevel12 },
+        {    11880,    396,   56,    768, OMX_VIDEO_AVCLevel13 },
+        {    11880,    396,   56,   2000, OMX_VIDEO_AVCLevel2  },
+        {    19800,    792,   79,   4000, OMX_VIDEO_AVCLevel21 },
+        {    20250,   1620,  113,   4000, OMX_VIDEO_AVCLevel22 },
+        {    40500,   1620,  113,  10000, OMX_VIDEO_AVCLevel3  },
+        {   108000,   3600,  169,  14000, OMX_VIDEO_AVCLevel31 },
+        {   216000,   5120,  202,  20000, OMX_VIDEO_AVCLevel32 },
+        {   245760,   8192,  256,  20000, OMX_VIDEO_AVCLevel4  },
+        {   245760,   8192,  256,  50000, OMX_VIDEO_AVCLevel41 },
+        {   522240,   8704,  263,  50000, OMX_VIDEO_AVCLevel42 },
+        {   589824,  22080,  420, 135000, OMX_VIDEO_AVCLevel5  },
+        {   983040,  36864,  543, 240000, OMX_VIDEO_AVCLevel51 },
+        {  2073600,  36864,  543, 240000, OMX_VIDEO_AVCLevel52 },
+        {  4177920, 139264, 1055, 240000, OMX_VIDEO_AVCLevel6  },
+        {  8355840, 139264, 1055, 480000, OMX_VIDEO_AVCLevel61 },
+        { 16711680, 139264, 1055, 800000, OMX_VIDEO_AVCLevel62 },
     };
 
     for (size_t i = 0; i < ARRAY_SIZE(limits); i++) {
diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index 2e7da01..82f7026 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -192,6 +192,9 @@
         { 50, OMX_VIDEO_AVCLevel5  },
         { 51, OMX_VIDEO_AVCLevel51 },
         { 52, OMX_VIDEO_AVCLevel52 },
+        { 60, OMX_VIDEO_AVCLevel6  },
+        { 61, OMX_VIDEO_AVCLevel61 },
+        { 62, OMX_VIDEO_AVCLevel62 },
     };
     const static ALookup<uint8_t, OMX_VIDEO_AVCPROFILETYPE> profiles {
         { 66, OMX_VIDEO_AVCProfileBaseline },
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 2854a98..5c22727 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -953,8 +953,8 @@
 
     // FIXME: in case of RENDER policy, the output capabilities should be checked
     if ((usePrimaryOutputFromPolicyMixes || !secondaryDescs->empty())
-        && !audio_has_proportional_frames(config->format)) {
-        ALOGW("%s: audio loopback only supports proportional frames", __func__);
+        && !audio_is_linear_pcm(config->format)) {
+        ALOGD("%s: rejecting request as dynamic audio policy only support pcm", __func__);
         return BAD_VALUE;
     }
     if (usePrimaryOutputFromPolicyMixes) {