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-rw-r--r--media/libeffects/data/audio_effects.conf69
-rw-r--r--media/libeffects/factory/Android.mk3
-rw-r--r--media/libeffects/factory/EffectsFactory.c1
-rw-r--r--media/libeffects/factory/EffectsFactory.h7
-rw-r--r--media/libmedia/AudioEffect.cpp14
-rw-r--r--media/libmedia/AudioRecord.cpp21
-rw-r--r--media/libmedia/AudioSystem.cpp13
-rw-r--r--media/libmedia/IAudioPolicyService.cpp16
8 files changed, 114 insertions, 30 deletions
diff --git a/media/libeffects/data/audio_effects.conf b/media/libeffects/data/audio_effects.conf
index e6a7b37..b8fa487 100644
--- a/media/libeffects/data/audio_effects.conf
+++ b/media/libeffects/data/audio_effects.conf
@@ -1,5 +1,10 @@
# List of effect libraries to load. Each library element must contain a "path" element
# giving the full path of the library .so file.
+# libraries {
+# <lib name> {
+# path <lib path>
+# }
+# }
libraries {
bundle {
path /system/lib/soundfx/libbundlewrapper.so
@@ -10,6 +15,9 @@ libraries {
visualizer {
path /system/lib/soundfx/libvisualizer.so
}
+ pre_processing {
+ path /system/lib/soundfx/libaudiopreprocessing.so
+ }
}
# list of effects to load. Each effect element must contain a "library" and a "uuid" element.
@@ -17,6 +25,16 @@ libraries {
# "libraries" element.
# The name of the effect element is indicative, only the value of the "uuid" element
# designates the effect.
+# The uuid is the implementation specific UUID as specified by the effect vendor. This is not the
+# generic effect type UUID.
+# effects {
+# <fx name> {
+# library <lib name>
+# uuid <effect uuid>
+# }
+# ...
+# }
+
effects {
bassboost {
library bundle
@@ -54,4 +72,55 @@ effects {
library visualizer
uuid d069d9e0-8329-11df-9168-0002a5d5c51b
}
+ agc {
+ library pre_processing
+ uuid aa8130e0-66fc-11e0-bad0-0002a5d5c51b
+ }
+ aec {
+ library pre_processing
+ uuid bb392ec0-8d4d-11e0-a896-0002a5d5c51b
+ }
+ ns {
+ library pre_processing
+ uuid c06c8400-8e06-11e0-9cb6-0002a5d5c51b
+ }
}
+# Audio preprocessor configurations.
+# The pre processor configuration consists in a list of elements each describing
+# pre processor settings for a given input source. Valid input source names are:
+# "mic", "camcorder", "voice_recognition", "voice_communication"
+# Each input source element contains a list of effects elements. The name of the effect
+# element must be the name of one of the effects in the "effects" list of the file.
+# Each effect element may optionally contain a list of parameters and their
+# default value to apply when the pre processor effect is created.
+# A parameter is defined by a "param" element and a "value" element. Each of these elements
+# consists in one or more elements specifying a type followed by a value.
+# The types defined are: "int", "short", "float", "bool" and "string"
+# When both "param" and "value" are a single int, a simple form is allowed where just
+# the param and value pair is present in the parameter description
+# pre_processing {
+# <input source name> {
+# <fx name> {
+# <param 1 name> {
+# param {
+# int|short|float|bool|string <value>
+# [ int|short|float|bool|string <value> ]
+# ...
+# }
+# value {
+# int|short|float|bool|string <value>
+# [ int|short|float|bool|string <value> ]
+# ...
+# }
+# }
+# <param 2 name > {<param> <value>}
+# ...
+# }
+# ...
+# }
+# ...
+# }
+
+#
+# TODO: add default audio pre processor configurations after debug and tuning phase
+#
diff --git a/media/libeffects/factory/Android.mk b/media/libeffects/factory/Android.mk
index 26265ae..2f2b974 100644
--- a/media/libeffects/factory/Android.mk
+++ b/media/libeffects/factory/Android.mk
@@ -14,4 +14,7 @@ LOCAL_MODULE:= libeffects
LOCAL_SHARED_LIBRARIES += libdl
+LOCAL_C_INCLUDES := \
+ system/media/audio_effects/include
+
include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libeffects/factory/EffectsFactory.c b/media/libeffects/factory/EffectsFactory.c
index a9689bc..d333510 100644
--- a/media/libeffects/factory/EffectsFactory.c
+++ b/media/libeffects/factory/EffectsFactory.c
@@ -24,6 +24,7 @@
#include <cutils/misc.h>
#include <cutils/config_utils.h>
+#include <audio_effects/audio_effects_conf.h>
static list_elem_t *gEffectList; // list of effect_entry_t: all currently created effects
static list_elem_t *gLibraryList; // list of lib_entry_t: all currently loaded libraries
diff --git a/media/libeffects/factory/EffectsFactory.h b/media/libeffects/factory/EffectsFactory.h
index fcc0dba..c1d4319 100644
--- a/media/libeffects/factory/EffectsFactory.h
+++ b/media/libeffects/factory/EffectsFactory.h
@@ -26,13 +26,6 @@
extern "C" {
#endif
-#define AUDIO_EFFECT_DEFAULT_CONFIG_FILE "/system/etc/audio_effects.conf"
-#define AUDIO_EFFECT_VENDOR_CONFIG_FILE "/vendor/etc/audio_effects.conf"
-#define EFFECTS_TAG "effects"
-#define LIBRARIES_TAG "libraries"
-#define PATH_TAG "path"
-#define LIBRARY_TAG "library"
-#define UUID_TAG "uuid"
typedef struct list_elem_s {
void *object;
diff --git a/media/libmedia/AudioEffect.cpp b/media/libmedia/AudioEffect.cpp
index 8d98900..3919551 100644
--- a/media/libmedia/AudioEffect.cpp
+++ b/media/libmedia/AudioEffect.cpp
@@ -47,11 +47,11 @@ AudioEffect::AudioEffect(const effect_uuid_t *type,
effect_callback_t cbf,
void* user,
int sessionId,
- audio_io_handle_t output
+ audio_io_handle_t io
)
: mStatus(NO_INIT)
{
- mStatus = set(type, uuid, priority, cbf, user, sessionId, output);
+ mStatus = set(type, uuid, priority, cbf, user, sessionId, io);
}
AudioEffect::AudioEffect(const char *typeStr,
@@ -60,7 +60,7 @@ AudioEffect::AudioEffect(const char *typeStr,
effect_callback_t cbf,
void* user,
int sessionId,
- audio_io_handle_t output
+ audio_io_handle_t io
)
: mStatus(NO_INIT)
{
@@ -83,7 +83,7 @@ AudioEffect::AudioEffect(const char *typeStr,
}
}
- mStatus = set(pType, pUuid, priority, cbf, user, sessionId, output);
+ mStatus = set(pType, pUuid, priority, cbf, user, sessionId, io);
}
status_t AudioEffect::set(const effect_uuid_t *type,
@@ -92,13 +92,13 @@ status_t AudioEffect::set(const effect_uuid_t *type,
effect_callback_t cbf,
void* user,
int sessionId,
- audio_io_handle_t output)
+ audio_io_handle_t io)
{
sp<IEffect> iEffect;
sp<IMemory> cblk;
int enabled;
- LOGV("set %p mUserData: %p", this, user);
+ LOGV("set %p mUserData: %p uuid: %p timeLow %08x", this, user, type, type ? type->timeLow : 0);
if (mIEffect != 0) {
LOGW("Effect already in use");
@@ -135,7 +135,7 @@ status_t AudioEffect::set(const effect_uuid_t *type,
mIEffectClient = new EffectClient(this);
iEffect = audioFlinger->createEffect(getpid(), (effect_descriptor_t *)&mDescriptor,
- mIEffectClient, priority, output, mSessionId, &mStatus, &mId, &enabled);
+ mIEffectClient, priority, io, mSessionId, &mStatus, &mId, &enabled);
if (iEffect == 0 || (mStatus != NO_ERROR && mStatus != ALREADY_EXISTS)) {
LOGE("set(): AudioFlinger could not create effect, status: %d", mStatus);
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index 4c4aad0..1ec596e 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -162,8 +162,19 @@ status_t AudioRecord::set(
int channelCount = popcount(channelMask);
+ if (sessionId == 0 ) {
+ mSessionId = AudioSystem::newAudioSessionId();
+ } else {
+ mSessionId = sessionId;
+ }
+ LOGV("set(): mSessionId %d", mSessionId);
+
audio_io_handle_t input = AudioSystem::getInput(inputSource,
- sampleRate, format, channelMask, (audio_in_acoustics_t)flags);
+ sampleRate,
+ format,
+ channelMask,
+ (audio_in_acoustics_t)flags,
+ mSessionId);
if (input == 0) {
LOGE("Could not get audio input for record source %d", inputSource);
return BAD_VALUE;
@@ -187,8 +198,6 @@ status_t AudioRecord::set(
notificationFrames = frameCount/2;
}
- mSessionId = sessionId;
-
// create the IAudioRecord
status = openRecord_l(sampleRate, format, channelMask,
frameCount, flags, input);
@@ -589,8 +598,10 @@ audio_io_handle_t AudioRecord::getInput_l()
{
mInput = AudioSystem::getInput(mInputSource,
mCblk->sampleRate,
- mFormat, mChannelMask,
- (audio_in_acoustics_t)mFlags);
+ mFormat,
+ mChannelMask,
+ (audio_in_acoustics_t)mFlags,
+ mSessionId);
return mInput;
}
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index 6cb3847..5009957 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -605,11 +605,12 @@ audio_io_handle_t AudioSystem::getInput(int inputSource,
uint32_t samplingRate,
uint32_t format,
uint32_t channels,
- audio_in_acoustics_t acoustics)
+ audio_in_acoustics_t acoustics,
+ int sessionId)
{
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
if (aps == 0) return 0;
- return aps->getInput(inputSource, samplingRate, format, channels, acoustics);
+ return aps->getInput(inputSource, samplingRate, format, channels, acoustics, sessionId);
}
status_t AudioSystem::startInput(audio_io_handle_t input)
@@ -678,14 +679,14 @@ audio_io_handle_t AudioSystem::getOutputForEffect(effect_descriptor_t *desc)
}
status_t AudioSystem::registerEffect(effect_descriptor_t *desc,
- audio_io_handle_t output,
+ audio_io_handle_t io,
uint32_t strategy,
int session,
int id)
{
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
if (aps == 0) return PERMISSION_DENIED;
- return aps->registerEffect(desc, output, strategy, session, id);
+ return aps->registerEffect(desc, io, strategy, session, id);
}
status_t AudioSystem::unregisterEffect(int id)
@@ -695,9 +696,11 @@ status_t AudioSystem::unregisterEffect(int id)
return aps->unregisterEffect(id);
}
-status_t AudioSystem::isStreamActive(int stream, bool* state, uint32_t inPastMs) {
+status_t AudioSystem::isStreamActive(int stream, bool* state, uint32_t inPastMs)
+{
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
if (aps == 0) return PERMISSION_DENIED;
+ if (state == NULL) return BAD_VALUE;
*state = aps->isStreamActive(stream, inPastMs);
return NO_ERROR;
}
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index 9fbcee0..49d410f 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -184,7 +184,8 @@ public:
uint32_t samplingRate,
uint32_t format,
uint32_t channels,
- audio_in_acoustics_t acoustics)
+ audio_in_acoustics_t acoustics,
+ int audioSession)
{
Parcel data, reply;
data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -193,6 +194,7 @@ public:
data.writeInt32(static_cast <uint32_t>(format));
data.writeInt32(channels);
data.writeInt32(static_cast <uint32_t>(acoustics));
+ data.writeInt32(audioSession);
remote()->transact(GET_INPUT, data, &reply);
return static_cast <audio_io_handle_t> (reply.readInt32());
}
@@ -285,7 +287,7 @@ public:
}
virtual status_t registerEffect(effect_descriptor_t *desc,
- audio_io_handle_t output,
+ audio_io_handle_t io,
uint32_t strategy,
int session,
int id)
@@ -293,7 +295,7 @@ public:
Parcel data, reply;
data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
data.write(desc, sizeof(effect_descriptor_t));
- data.writeInt32(output);
+ data.writeInt32(io);
data.writeInt32(strategy);
data.writeInt32(session);
data.writeInt32(id);
@@ -439,11 +441,13 @@ status_t BnAudioPolicyService::onTransact(
uint32_t channels = data.readInt32();
audio_in_acoustics_t acoustics =
static_cast <audio_in_acoustics_t>(data.readInt32());
+ int audioSession = data.readInt32();
audio_io_handle_t input = getInput(inputSource,
samplingRate,
format,
channels,
- acoustics);
+ acoustics,
+ audioSession);
reply->writeInt32(static_cast <int>(input));
return NO_ERROR;
} break;
@@ -528,12 +532,12 @@ status_t BnAudioPolicyService::onTransact(
CHECK_INTERFACE(IAudioPolicyService, data, reply);
effect_descriptor_t desc;
data.read(&desc, sizeof(effect_descriptor_t));
- audio_io_handle_t output = data.readInt32();
+ audio_io_handle_t io = data.readInt32();
uint32_t strategy = data.readInt32();
int session = data.readInt32();
int id = data.readInt32();
reply->writeInt32(static_cast <int32_t>(registerEffect(&desc,
- output,
+ io,
strategy,
session,
id)));
generated by cgit v1.1 at 2024-05-15 22:56:48 +0000