AAC decoder: enable set/get of DRC parameters during decoding

Enable setting/getting the following parameters at runtime (after
decoder creation):
KEY_AAC_DRC_TARGET_REFERENCE_LEVEL
KEY_AAC_DRC_TARGET_ATTENUATION_FACTOR
KEY_AAC_DRC_TARGET_BOOST_FACTOR
KEY_AAC_DRC_TARGET_HEAVY_COMPRESSION
KEY_AAC_DRC_EFFECT_TYPE
KEY_AAC_ENCODED_TARGET_LEVEL

Bug: 148559932
Test: atest android.media.cts.DecoderTestXheAac android.media.cts.DecoderTestAacDrc
Change-Id: Id9a0151f0cdf00297dd4cac7185669fba51b6a0d
diff --git a/media/codec2/components/aac/C2SoftAacDec.cpp b/media/codec2/components/aac/C2SoftAacDec.cpp
index 3568f7b..a0585f6 100644
--- a/media/codec2/components/aac/C2SoftAacDec.cpp
+++ b/media/codec2/components/aac/C2SoftAacDec.cpp
@@ -324,7 +324,7 @@
 
     //  DRC_PRES_MODE_WRAP_DESIRED_HEAVY
     int32_t compressMode = mIntf->getDrcCompressMode();
-    ALOGV("AAC decoder using desried DRC heavy compression switch of %d", compressMode);
+    ALOGV("AAC decoder using desired DRC heavy compression switch of %d", compressMode);
     mDrcWrap.setParam(DRC_PRES_MODE_WRAP_DESIRED_HEAVY, (unsigned)compressMode);
 
     // DRC_PRES_MODE_WRAP_ENCODER_TARGET
@@ -640,6 +640,38 @@
 
         // run DRC check
         mDrcWrap.submitStreamData(mStreamInfo);
+
+        // apply runtime updates
+        //  DRC_PRES_MODE_WRAP_DESIRED_TARGET
+        int32_t targetRefLevel = mIntf->getDrcTargetRefLevel();
+        ALOGV("AAC decoder using desired DRC target reference level of %d", targetRefLevel);
+        mDrcWrap.setParam(DRC_PRES_MODE_WRAP_DESIRED_TARGET, (unsigned)targetRefLevel);
+
+        //  DRC_PRES_MODE_WRAP_DESIRED_ATT_FACTOR
+        int32_t attenuationFactor = mIntf->getDrcAttenuationFactor();
+        ALOGV("AAC decoder using desired DRC attenuation factor of %d", attenuationFactor);
+        mDrcWrap.setParam(DRC_PRES_MODE_WRAP_DESIRED_ATT_FACTOR, (unsigned)attenuationFactor);
+
+        //  DRC_PRES_MODE_WRAP_DESIRED_BOOST_FACTOR
+        int32_t boostFactor = mIntf->getDrcBoostFactor();
+        ALOGV("AAC decoder using desired DRC boost factor of %d", boostFactor);
+        mDrcWrap.setParam(DRC_PRES_MODE_WRAP_DESIRED_BOOST_FACTOR, (unsigned)boostFactor);
+
+        //  DRC_PRES_MODE_WRAP_DESIRED_HEAVY
+        int32_t compressMode = mIntf->getDrcCompressMode();
+        ALOGV("AAC decoder using desried DRC heavy compression switch of %d", compressMode);
+        mDrcWrap.setParam(DRC_PRES_MODE_WRAP_DESIRED_HEAVY, (unsigned)compressMode);
+
+        // DRC_PRES_MODE_WRAP_ENCODER_TARGET
+        int32_t encTargetLevel = mIntf->getDrcEncTargetLevel();
+        ALOGV("AAC decoder using encoder-side DRC reference level of %d", encTargetLevel);
+        mDrcWrap.setParam(DRC_PRES_MODE_WRAP_ENCODER_TARGET, (unsigned)encTargetLevel);
+
+        // AAC_UNIDRC_SET_EFFECT
+        int32_t effectType = mIntf->getDrcEffectType();
+        ALOGV("AAC decoder using MPEG-D DRC effect type %d", effectType);
+        aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_SET_EFFECT, effectType);
+
         mDrcWrap.update();
 
         UINT inBufferUsedLength = inBufferLength[0] - bytesValid[0];
diff --git a/media/codec2/sfplugin/CCodecConfig.cpp b/media/codec2/sfplugin/CCodecConfig.cpp
index d2f5ea7..a76a730 100644
--- a/media/codec2/sfplugin/CCodecConfig.cpp
+++ b/media/codec2/sfplugin/CCodecConfig.cpp
@@ -700,63 +700,101 @@
 
     // convert to dBFS and add default
     add(ConfigMapper(KEY_AAC_DRC_TARGET_REFERENCE_LEVEL, C2_PARAMKEY_DRC_TARGET_REFERENCE_LEVEL, "value")
-        .limitTo(D::AUDIO & D::DECODER & D::CONFIG)
-        .withMapper([](C2Value v) -> C2Value {
+        .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
+        .withMappers([](C2Value v) -> C2Value {
             int32_t value;
-            if (!v.get(&value) || value < 0) {
+            if (!v.get(&value) || value < -1) {
                 value = property_get_int32(PROP_DRC_OVERRIDE_REF_LEVEL, DRC_DEFAULT_MOBILE_REF_LEVEL);
             }
             return float(-0.25 * c2_min(value, 127));
+        },[](C2Value v) -> C2Value {
+            float value;
+            if (v.get(&value)) {
+                return (int32_t) (-4. * value);
+            }
+            return C2Value();
         }));
 
     // convert to 0-1 (%) and add default
     add(ConfigMapper(KEY_AAC_DRC_ATTENUATION_FACTOR, C2_PARAMKEY_DRC_ATTENUATION_FACTOR, "value")
-        .limitTo(D::AUDIO & D::DECODER & D::CONFIG)
-        .withMapper([](C2Value v) -> C2Value {
+        .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
+        .withMappers([](C2Value v) -> C2Value {
             int32_t value;
             if (!v.get(&value) || value < 0) {
                 value = property_get_int32(PROP_DRC_OVERRIDE_CUT, DRC_DEFAULT_MOBILE_DRC_CUT);
             }
             return float(c2_min(value, 127) / 127.);
+        },[](C2Value v) -> C2Value {
+            float value;
+            if (v.get(&value)) {
+              return (int32_t) (value * 127. + 0.5);
+            }
+            else {
+              return C2Value();
+            }
         }));
 
     // convert to 0-1 (%) and add default
     add(ConfigMapper(KEY_AAC_DRC_BOOST_FACTOR, C2_PARAMKEY_DRC_BOOST_FACTOR, "value")
-        .limitTo(D::AUDIO & D::DECODER & D::CONFIG)
-        .withMapper([](C2Value v) -> C2Value {
+        .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
+        .withMappers([](C2Value v) -> C2Value {
             int32_t value;
             if (!v.get(&value) || value < 0) {
                 value = property_get_int32(PROP_DRC_OVERRIDE_BOOST, DRC_DEFAULT_MOBILE_DRC_BOOST);
             }
             return float(c2_min(value, 127) / 127.);
+        },[](C2Value v) -> C2Value {
+            float value;
+            if (v.get(&value)) {
+              return (int32_t) (value * 127. + 0.5);
+            }
+            else {
+              return C2Value();
+            }
         }));
 
     // convert to compression type and add default
     add(ConfigMapper(KEY_AAC_DRC_HEAVY_COMPRESSION, C2_PARAMKEY_DRC_COMPRESSION_MODE, "value")
-        .limitTo(D::AUDIO & D::DECODER & D::CONFIG)
-        .withMapper([](C2Value v) -> C2Value {
+        .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
+        .withMappers([](C2Value v) -> C2Value {
             int32_t value;
             if (!v.get(&value) || value < 0) {
                 value = property_get_int32(PROP_DRC_OVERRIDE_HEAVY, DRC_DEFAULT_MOBILE_DRC_HEAVY);
             }
             return value == 1 ? C2Config::DRC_COMPRESSION_HEAVY : C2Config::DRC_COMPRESSION_LIGHT;
+        },[](C2Value v) -> C2Value {
+            int32_t value;
+            if (v.get(&value)) {
+              return value;
+            }
+            else {
+              return C2Value();
+            }
         }));
 
     // convert to dBFS and add default
     add(ConfigMapper(KEY_AAC_ENCODED_TARGET_LEVEL, C2_PARAMKEY_DRC_ENCODED_TARGET_LEVEL, "value")
-        .limitTo(D::AUDIO & D::DECODER & D::CONFIG)
-        .withMapper([](C2Value v) -> C2Value {
+        .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
+        .withMappers([](C2Value v) -> C2Value {
             int32_t value;
             if (!v.get(&value) || value < 0) {
                 value = property_get_int32(PROP_DRC_OVERRIDE_ENC_LEVEL, DRC_DEFAULT_MOBILE_ENC_LEVEL);
             }
             return float(-0.25 * c2_min(value, 127));
+        },[](C2Value v) -> C2Value {
+            float value;
+            if (v.get(&value)) {
+              return (int32_t) (-4. * value);
+            }
+            else {
+              return C2Value();
+            }
         }));
 
     // convert to effect type (these map to SDK values) and add default
     add(ConfigMapper(KEY_AAC_DRC_EFFECT_TYPE, C2_PARAMKEY_DRC_EFFECT_TYPE, "value")
-        .limitTo(D::AUDIO & D::DECODER & D::CONFIG)
-        .withMapper([](C2Value v) -> C2Value {
+        .limitTo(D::AUDIO & D::DECODER & (D::CONFIG | D::PARAM | D::READ))
+        .withMappers([](C2Value v) -> C2Value {
             int32_t value;
             if (!v.get(&value) || value < -1 || value > 8) {
                 value = property_get_int32(PROP_DRC_OVERRIDE_EFFECT, DRC_DEFAULT_MOBILE_DRC_EFFECT);
@@ -766,13 +804,21 @@
                 }
             }
             return value;
+        },[](C2Value v) -> C2Value {
+            int32_t value;
+            if (v.get(&value)) {
+              return  value;
+            }
+            else {
+              return C2Value();
+            }
         }));
 
     add(ConfigMapper(KEY_AAC_MAX_OUTPUT_CHANNEL_COUNT, C2_PARAMKEY_MAX_CHANNEL_COUNT, "value")
-        .limitTo(D::AUDIO));
+        .limitTo(D::AUDIO & (D::CONFIG | D::PARAM | D::READ)));
 
     add(ConfigMapper(KEY_AAC_SBR_MODE, C2_PARAMKEY_AAC_SBR_MODE, "value")
-        .limitTo(D::AUDIO & D::ENCODER & D::CONFIG)
+        .limitTo(D::AUDIO & D::ENCODER & (D::CONFIG | D::PARAM | D::READ))
         .withMapper([](C2Value v) -> C2Value {
             int32_t value;
             if (!v.get(&value) || value < 0) {