AAC decoder: support album mode
Bug: 144351156
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: Ifc360b5907bfe1255834e5323617703634170188
diff --git a/media/codec2/components/aac/C2SoftAacDec.cpp b/media/codec2/components/aac/C2SoftAacDec.cpp
index 680771f..f39620e 100644
--- a/media/codec2/components/aac/C2SoftAacDec.cpp
+++ b/media/codec2/components/aac/C2SoftAacDec.cpp
@@ -40,6 +40,7 @@
#define DRC_DEFAULT_MOBILE_DRC_BOOST 1.0 /* maximum compression of dynamic range for mobile conf */
#define DRC_DEFAULT_MOBILE_DRC_HEAVY C2Config::DRC_COMPRESSION_HEAVY /* switch for heavy compression for mobile conf */
#define DRC_DEFAULT_MOBILE_DRC_EFFECT 3 /* MPEG-D DRC effect type; 3 => Limited playback range */
+#define DRC_DEFAULT_MOBILE_DRC_ALBUM 0 /* MPEG-D DRC album mode; 0 => album mode is disabled, 1 => album mode is enabled */
#define DRC_DEFAULT_MOBILE_OUTPUT_LOUDNESS (0.25) /* decoder output loudness; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */
#define DRC_DEFAULT_MOBILE_ENC_LEVEL (0.25) /* encoder target level; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */
#define MAX_CHANNEL_COUNT 8 /* maximum number of audio channels that can be decoded */
@@ -193,6 +194,17 @@
.build());
addParameter(
+ DefineParam(mDrcAlbumMode, C2_PARAMKEY_DRC_ALBUM_MODE)
+ .withDefault(new C2StreamDrcAlbumModeTuning::input(0u, C2Config::DRC_ALBUM_MODE_OFF))
+ .withFields({
+ C2F(mDrcAlbumMode, value).oneOf({
+ C2Config::DRC_ALBUM_MODE_OFF,
+ C2Config::DRC_ALBUM_MODE_ON})
+ })
+ .withSetter(Setter<decltype(*mDrcAlbumMode)>::StrictValueWithNoDeps)
+ .build());
+
+ addParameter(
DefineParam(mDrcOutputLoudness, C2_PARAMKEY_DRC_OUTPUT_LOUDNESS)
.withDefault(new C2StreamDrcOutputLoudnessTuning::output(0u, DRC_DEFAULT_MOBILE_OUTPUT_LOUDNESS))
.withFields({C2F(mDrcOutputLoudness, value).inRange(-57.75, 0.25)})
@@ -212,6 +224,7 @@
int32_t getDrcBoostFactor() const { return mDrcBoostFactor->value * 127. + 0.5; }
int32_t getDrcAttenuationFactor() const { return mDrcAttenuationFactor->value * 127. + 0.5; }
int32_t getDrcEffectType() const { return mDrcEffectType->value; }
+ int32_t getDrcAlbumMode() const { return mDrcAlbumMode->value; }
int32_t getDrcOutputLoudness() const { return (mDrcOutputLoudness->value <= 0 ? -mDrcOutputLoudness->value * 4. + 0.5 : -1); }
private:
@@ -227,6 +240,7 @@
std::shared_ptr<C2StreamDrcBoostFactorTuning::input> mDrcBoostFactor;
std::shared_ptr<C2StreamDrcAttenuationFactorTuning::input> mDrcAttenuationFactor;
std::shared_ptr<C2StreamDrcEffectTypeTuning::input> mDrcEffectType;
+ std::shared_ptr<C2StreamDrcAlbumModeTuning::input> mDrcAlbumMode;
std::shared_ptr<C2StreamDrcOutputLoudnessTuning::output> mDrcOutputLoudness;
// TODO Add : C2StreamAacSbrModeTuning
};
@@ -347,6 +361,11 @@
ALOGV("AAC decoder using MPEG-D DRC effect type %d", effectType);
aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_SET_EFFECT, effectType);
+ // AAC_UNIDRC_ALBUM_MODE
+ int32_t albumMode = mIntf->getDrcAlbumMode();
+ ALOGV("AAC decoder using MPEG-D DRC album mode %d", albumMode);
+ aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_ALBUM_MODE, albumMode);
+
// By default, the decoder creates a 5.1 channel downmix signal.
// For seven and eight channel input streams, enable 6.1 and 7.1 channel output
aacDecoder_SetParam(mAACDecoder, AAC_PCM_MAX_OUTPUT_CHANNELS, -1);
@@ -683,6 +702,11 @@
ALOGV("AAC decoder using MPEG-D DRC effect type %d", effectType);
aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_SET_EFFECT, effectType);
+ // AAC_UNIDRC_ALBUM_MODE
+ int32_t albumMode = mIntf->getDrcAlbumMode();
+ ALOGV("AAC decoder using MPEG-D DRC album mode %d", albumMode);
+ aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_ALBUM_MODE, albumMode);
+
mDrcWrap.update();
UINT inBufferUsedLength = inBufferLength[0] - bytesValid[0];
diff --git a/media/codec2/core/include/C2Config.h b/media/codec2/core/include/C2Config.h
index c30e409..74fdc8b 100644
--- a/media/codec2/core/include/C2Config.h
+++ b/media/codec2/core/include/C2Config.h
@@ -58,6 +58,7 @@
enum bitrate_mode_t : uint32_t; ///< bitrate control mode
enum drc_compression_mode_t : int32_t; ///< DRC compression mode
enum drc_effect_type_t : int32_t; ///< DRC effect type
+ enum drc_album_mode_t : int32_t; ///< DRC album mode
enum drc_output_loudness : int32_t; ///< DRC output loudness
enum intra_refresh_mode_t : uint32_t; ///< intra refresh modes
enum level_t : uint32_t; ///< coding level
@@ -220,6 +221,7 @@
kParamIndexDrcAttenuationFactor, // drc, float (0-1)
kParamIndexDrcEffectType, // drc, enum
kParamIndexDrcOutputLoudness, // drc, float (dBFS)
+ kParamIndexDrcAlbumMode, // drc, enum
/* ============================== platform-defined parameters ============================== */
@@ -1944,6 +1946,17 @@
constexpr char C2_PARAMKEY_DRC_EFFECT_TYPE[] = "coding.drc.effect-type";
/**
+ * DRC album mode. Used during decoding.
+ */
+C2ENUM(C2Config::drc_album_mode_t, int32_t,
+ DRC_ALBUM_MODE_OFF = 0,
+ DRC_ALBUM_MODE_ON = 1
+)
+typedef C2StreamParam<C2Info, C2SimpleValueStruct<C2Config::drc_album_mode_t>, kParamIndexDrcAlbumMode>
+ C2StreamDrcAlbumModeTuning;
+constexpr char C2_PARAMKEY_DRC_ALBUM_MODE[] = "coding.drc.album-mode";
+
+/**
* DRC output loudness in dBFS. Retrieved during decoding
*/
typedef C2StreamParam<C2Info, C2FloatValue, kParamIndexDrcOutputLoudness>
diff --git a/media/codec2/sfplugin/CCodecConfig.cpp b/media/codec2/sfplugin/CCodecConfig.cpp
index 460bdb0..b019d0d 100644
--- a/media/codec2/sfplugin/CCodecConfig.cpp
+++ b/media/codec2/sfplugin/CCodecConfig.cpp
@@ -34,6 +34,7 @@
#define DRC_DEFAULT_MOBILE_DRC_BOOST 127 /* maximum compression of dynamic range for mobile conf */
#define DRC_DEFAULT_MOBILE_DRC_HEAVY 1 /* switch for heavy compression for mobile conf */
#define DRC_DEFAULT_MOBILE_DRC_EFFECT 3 /* MPEG-D DRC effect type; 3 => Limited playback range */
+#define DRC_DEFAULT_MOBILE_DRC_ALBUM 0 /* MPEG-D DRC album mode; 0 => album mode is disabled, 1 => album mode is enabled */
#define DRC_DEFAULT_MOBILE_OUTPUT_LOUDNESS -1 /* decoder output loudness; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */
#define DRC_DEFAULT_MOBILE_ENC_LEVEL (-1) /* encoder target level; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */
// names of properties that can be used to override the default DRC settings
@@ -815,6 +816,29 @@
}
}));
+ // convert to album mode and add default
+ add(ConfigMapper(KEY_AAC_DRC_ALBUM_MODE, C2_PARAMKEY_DRC_ALBUM_MODE, "value")
+ .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 > 1) {
+ value = DRC_DEFAULT_MOBILE_DRC_ALBUM;
+ // ensure value is within range
+ if (value < 0 || value > 1) {
+ value = DRC_DEFAULT_MOBILE_DRC_ALBUM;
+ }
+ }
+ return value;
+ },[](C2Value v) -> C2Value {
+ int32_t value;
+ if (v.get(&value)) {
+ return value;
+ }
+ else {
+ return C2Value();
+ }
+ }));
+
add(ConfigMapper(KEY_AAC_DRC_OUTPUT_LOUDNESS, C2_PARAMKEY_DRC_OUTPUT_LOUDNESS, "value")
.limitTo(D::OUTPUT & D::DECODER & D::READ)
.withMappers([](C2Value v) -> C2Value {
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 8c78d99..73d3a0b 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -2187,6 +2187,10 @@
// value is unknown
drc.effectType = -2; // valid values are -1 and over
}
+ if (!msg->findInt32("aac-drc-album-mode", &drc.albumMode)) {
+ // value is unknown
+ drc.albumMode = -1; // valid values are 0 and 1
+ }
if (!msg->findInt32("aac-drc-output-loudness", &drc.outputLoudness)) {
// value is unknown
drc.outputLoudness = -1;
@@ -2880,6 +2884,7 @@
presentation.nEncodedTargetLevel = drc.encodedTargetLevel;
presentation.nPCMLimiterEnable = pcmLimiterEnable;
presentation.nDrcEffectType = drc.effectType;
+ presentation.nDrcAlbumMode = drc.albumMode;
presentation.nDrcOutputLoudness = drc.outputLoudness;
status_t res = mOMXNode->setParameter(
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
index 739dce4..2aeddd7 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
@@ -37,6 +37,7 @@
#define DRC_DEFAULT_MOBILE_DRC_BOOST 127 /* maximum compression of dynamic range for mobile conf */
#define DRC_DEFAULT_MOBILE_DRC_HEAVY 1 /* switch for heavy compression for mobile conf */
#define DRC_DEFAULT_MOBILE_DRC_EFFECT 3 /* MPEG-D DRC effect type; 3 => Limited playback range */
+#define DRC_DEFAULT_MOBILE_DRC_ALBUM 0 /* MPEG-D DRC album mode; 0 => album mode is disabled, 1 => album mode is enabled */
#define DRC_DEFAULT_MOBILE_ENC_LEVEL (-1) /* encoder target level; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */
#define MAX_CHANNEL_COUNT 8 /* maximum number of audio channels that can be decoded */
// names of properties that can be used to override the default DRC settings
@@ -219,6 +220,11 @@
ALOGV("AAC decoder using MPEG-D DRC effect type %d (default=%d)",
effectType, DRC_DEFAULT_MOBILE_DRC_EFFECT);
aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_SET_EFFECT, effectType);
+ // AAC_UNIDRC_ALBUM_MODE
+ int32_t albumMode = DRC_DEFAULT_MOBILE_DRC_ALBUM;
+ ALOGV("AAC decoder using MPEG-D Album mode value %d (default=%d)", albumMode,
+ DRC_DEFAULT_MOBILE_DRC_ALBUM);
+ aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_ALBUM_MODE, albumMode);
// By default, the decoder creates a 5.1 channel downmix signal.
// For seven and eight channel input streams, enable 6.1 and 7.1 channel output
@@ -459,6 +465,11 @@
ALOGV("set nDrcEffectType=%d", aacPresParams->nDrcEffectType);
aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_SET_EFFECT, aacPresParams->nDrcEffectType);
}
+ if (aacPresParams->nDrcAlbumMode >= -1) {
+ ALOGV("set nDrcAlbumMode=%d", aacPresParams->nDrcAlbumMode);
+ aacDecoder_SetParam(mAACDecoder, AAC_UNIDRC_ALBUM_MODE,
+ aacPresParams->nDrcAlbumMode);
+ }
bool updateDrcWrapper = false;
if (aacPresParams->nDrcBoost >= 0) {
ALOGV("set nDrcBoost=%d", aacPresParams->nDrcBoost);
diff --git a/media/libstagefright/include/media/stagefright/ACodec.h b/media/libstagefright/include/media/stagefright/ACodec.h
index 5111069..83e92b9 100644
--- a/media/libstagefright/include/media/stagefright/ACodec.h
+++ b/media/libstagefright/include/media/stagefright/ACodec.h
@@ -476,6 +476,7 @@
int32_t targetRefLevel;
int32_t encodedTargetLevel;
int32_t effectType;
+ int32_t albumMode;
int32_t outputLoudness;
} drcParams_t;
diff --git a/media/libstagefright/include/media/stagefright/MediaCodecConstants.h b/media/libstagefright/include/media/stagefright/MediaCodecConstants.h
index f5404cc..bfdc9e7 100644
--- a/media/libstagefright/include/media/stagefright/MediaCodecConstants.h
+++ b/media/libstagefright/include/media/stagefright/MediaCodecConstants.h
@@ -733,6 +733,7 @@
constexpr int32_t COLOR_TRANSFER_SDR_VIDEO = 3;
constexpr int32_t COLOR_TRANSFER_ST2084 = 6;
+constexpr char KEY_AAC_DRC_ALBUM_MODE[] = "aac-drc-album-mode";
constexpr char KEY_AAC_DRC_ATTENUATION_FACTOR[] = "aac-drc-cut-level";
constexpr char KEY_AAC_DRC_BOOST_FACTOR[] = "aac-drc-boost-level";
constexpr char KEY_AAC_DRC_EFFECT_TYPE[] = "aac-drc-effect-type";