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-rw-r--r--media/libeffects/EffectEqualizer.cpp2
-rw-r--r--media/libeffects/EffectReverb.c5
-rw-r--r--media/libeffects/EffectReverb.h2
-rw-r--r--media/libeffects/EffectsFactory.c12
-rw-r--r--media/libmedia/AudioRecord.cpp21
-rw-r--r--media/libmedia/AudioSystem.cpp6
-rw-r--r--media/libmedia/AudioTrack.cpp66
-rw-r--r--media/libmedia/IAudioFlinger.cpp260
-rw-r--r--media/libmedia/IAudioTrack.cpp24
9 files changed, 369 insertions, 29 deletions
diff --git a/media/libeffects/EffectEqualizer.cpp b/media/libeffects/EffectEqualizer.cpp
index c08f4f5..e39e595 100644
--- a/media/libeffects/EffectEqualizer.cpp
+++ b/media/libeffects/EffectEqualizer.cpp
@@ -114,7 +114,7 @@ int Equalizer_setParameter(AudioEqualizer * pEqualizer, int32_t *pParam, void *p
//--- Effect Library Interface Implementation
//
-extern "C" int EffectQueryNumberEffects(int *pNumEffects) {
+extern "C" int EffectQueryNumberEffects(uint32_t *pNumEffects) {
*pNumEffects = 1;
gEffectIndex = 0;
return 0;
diff --git a/media/libeffects/EffectReverb.c b/media/libeffects/EffectReverb.c
index 3181504..202f50b 100644
--- a/media/libeffects/EffectReverb.c
+++ b/media/libeffects/EffectReverb.c
@@ -18,7 +18,8 @@
//
#define LOG_NDEBUG 0
#include <cutils/log.h>
-
+#include <stdlib.h>
+#include <string.h>
#include <stdbool.h>
#include "EffectReverb.h"
#include "EffectsMath.h"
@@ -86,7 +87,7 @@ static const effect_descriptor_t * const gDescriptors[] = {
/*--- Effect Library Interface Implementation ---*/
-int EffectQueryNumberEffects(int *pNumEffects) {
+int EffectQueryNumberEffects(uint32_t *pNumEffects) {
*pNumEffects = sizeof(gDescriptors) / sizeof(const effect_descriptor_t *)
- 1;
gEffectIndex = 0;
diff --git a/media/libeffects/EffectReverb.h b/media/libeffects/EffectReverb.h
index cd14891..578e09e 100644
--- a/media/libeffects/EffectReverb.h
+++ b/media/libeffects/EffectReverb.h
@@ -292,7 +292,7 @@ typedef struct reverb_module_s {
* Effect API
*------------------------------------
*/
-int EffectQueryNumberEffects(int *pNumEffects);
+int EffectQueryNumberEffects(uint32_t *pNumEffects);
int EffectQueryNext(effect_descriptor_t *pDescriptor);
int EffectCreate(effect_uuid_t *effectUID, effect_interface_t *pInterface);
int EffectRelease(effect_interface_t interface);
diff --git a/media/libeffects/EffectsFactory.c b/media/libeffects/EffectsFactory.c
index 35a1001..6800765 100644
--- a/media/libeffects/EffectsFactory.c
+++ b/media/libeffects/EffectsFactory.c
@@ -39,7 +39,7 @@ static int gInitDone; // true is global initialization has been preformed
static int init();
static int loadLibrary(const char *libPath, int *handle);
static int unloadLibrary(int handle);
-static int numEffectModules();
+static uint32_t numEffectModules();
static int findEffect(effect_uuid_t *uuid, lib_entry_t **lib, effect_descriptor_t **desc);
static void dumpEffectDescriptor(effect_descriptor_t *desc, char *str, size_t len);
@@ -96,7 +96,7 @@ const struct effect_interface_s gInterface = {
// Effect Factory Interface functions
/////////////////////////////////////////////////
-int EffectQueryNumberEffects(int *pNumEffects)
+int EffectQueryNumberEffects(uint32_t *pNumEffects)
{
int ret = init();
if (ret < 0) {
@@ -353,8 +353,8 @@ int loadLibrary(const char *libPath, int *handle)
effect_QueryNextEffect_t queryFx;
effect_CreateEffect_t createFx;
effect_ReleaseEffect_t releaseFx;
- int numFx;
- int fx;
+ uint32_t numFx;
+ uint32_t fx;
int ret;
list_elem_t *e, *descHead = NULL;
lib_entry_t *l;
@@ -525,9 +525,9 @@ int unloadLibrary(int handle)
-int numEffectModules() {
+uint32_t numEffectModules() {
list_elem_t *e = gLibraryList;
- int cnt = 0;
+ uint32_t cnt = 0;
// Reset pointers for EffectQueryNext()
gCurLib = e;
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index fd2b1ce..a2436ab 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -45,7 +45,7 @@ namespace android {
// ---------------------------------------------------------------------------
AudioRecord::AudioRecord()
- : mStatus(NO_INIT)
+ : mStatus(NO_INIT), mSessionId(0)
{
}
@@ -58,11 +58,12 @@ AudioRecord::AudioRecord(
uint32_t flags,
callback_t cbf,
void* user,
- int notificationFrames)
- : mStatus(NO_INIT)
+ int notificationFrames,
+ int sessionId)
+ : mStatus(NO_INIT), mSessionId(0)
{
mStatus = set(inputSource, sampleRate, format, channels,
- frameCount, flags, cbf, user, notificationFrames);
+ frameCount, flags, cbf, user, notificationFrames, sessionId);
}
AudioRecord::~AudioRecord()
@@ -91,7 +92,8 @@ status_t AudioRecord::set(
callback_t cbf,
void* user,
int notificationFrames,
- bool threadCanCallJava)
+ bool threadCanCallJava,
+ int sessionId)
{
LOGV("set(): sampleRate %d, channels %d, frameCount %d",sampleRate, channels, frameCount);
@@ -119,6 +121,7 @@ status_t AudioRecord::set(
if (!AudioSystem::isInputChannel(channels)) {
return BAD_VALUE;
}
+
int channelCount = AudioSystem::popCount(channels);
audio_io_handle_t input = AudioSystem::getInput(inputSource,
@@ -164,6 +167,8 @@ status_t AudioRecord::set(
notificationFrames = frameCount/2;
}
+ mSessionId = sessionId;
+
// create the IAudioRecord
status_t status = openRecord(sampleRate, format, channelCount,
frameCount, flags, input);
@@ -414,6 +419,7 @@ status_t AudioRecord::openRecord(
channelCount,
frameCount,
((uint16_t)flags) << 16,
+ &mSessionId,
&status);
if (record == 0) {
LOGE("AudioFlinger could not create record track, status: %d", status);
@@ -532,6 +538,11 @@ audio_io_handle_t AudioRecord::getInput()
return mInput;
}
+int AudioRecord::getSessionId()
+{
+ return mSessionId;
+}
+
// -------------------------------------------------------------------------
ssize_t AudioRecord::read(void* buffer, size_t userSize)
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index 5e6ce42..c77f551 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -364,6 +364,12 @@ unsigned int AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) {
return result;
}
+int AudioSystem::newAudioSessionId() {
+ const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
+ if (af == 0) return 0;
+ return af->newAudioSessionId();
+}
+
// ---------------------------------------------------------------------------
void AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who) {
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index c350532..4b61131 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -58,7 +58,8 @@ AudioTrack::AudioTrack(
uint32_t flags,
callback_t cbf,
void* user,
- int notificationFrames)
+ int notificationFrames,
+ int sessionId)
: mStatus(NO_INIT)
{
mStatus = set(streamType, sampleRate, format, channels,
@@ -74,7 +75,8 @@ AudioTrack::AudioTrack(
uint32_t flags,
callback_t cbf,
void* user,
- int notificationFrames)
+ int notificationFrames,
+ int sessionId)
: mStatus(NO_INIT)
{
mStatus = set(streamType, sampleRate, format, channels,
@@ -110,7 +112,8 @@ status_t AudioTrack::set(
void* user,
int notificationFrames,
const sp<IMemory>& sharedBuffer,
- bool threadCanCallJava)
+ bool threadCanCallJava,
+ int sessionId)
{
LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size());
@@ -171,8 +174,11 @@ status_t AudioTrack::set(
mVolume[LEFT] = 1.0f;
mVolume[RIGHT] = 1.0f;
+ mSendLevel = 0;
mFrameCount = frameCount;
mNotificationFramesReq = notificationFrames;
+ mSessionId = sessionId;
+
// create the IAudioTrack
status_t status = createTrack(streamType, sampleRate, format, channelCount,
frameCount, flags, sharedBuffer, output, true);
@@ -396,19 +402,49 @@ bool AudioTrack::muted() const
return mMuted;
}
-void AudioTrack::setVolume(float left, float right)
+status_t AudioTrack::setVolume(float left, float right)
{
+ if (left > 1.0f || right > 1.0f) {
+ return BAD_VALUE;
+ }
+
mVolume[LEFT] = left;
mVolume[RIGHT] = right;
// write must be atomic
- mCblk->volumeLR = (int32_t(int16_t(left * 0x1000)) << 16) | int16_t(right * 0x1000);
+ mCblk->volumeLR = (uint32_t(uint16_t(right * 0x1000)) << 16) | uint16_t(left * 0x1000);
+
+ return NO_ERROR;
}
void AudioTrack::getVolume(float* left, float* right)
{
- *left = mVolume[LEFT];
- *right = mVolume[RIGHT];
+ if (left != NULL) {
+ *left = mVolume[LEFT];
+ }
+ if (right != NULL) {
+ *right = mVolume[RIGHT];
+ }
+}
+
+status_t AudioTrack::setSendLevel(float level)
+{
+ if (level > 1.0f) {
+ return BAD_VALUE;
+ }
+
+ mSendLevel = level;
+
+ mCblk->sendLevel = uint16_t(level * 0x1000);
+
+ return NO_ERROR;
+}
+
+void AudioTrack::getSendLevel(float* level)
+{
+ if (level != NULL) {
+ *level = mSendLevel;
+ }
}
status_t AudioTrack::setSampleRate(int rate)
@@ -563,6 +599,16 @@ audio_io_handle_t AudioTrack::getOutput()
mCblk->sampleRate, mFormat, mChannels, (AudioSystem::output_flags)mFlags);
}
+int AudioTrack::getSessionId()
+{
+ return mSessionId;
+}
+
+status_t AudioTrack::attachAuxEffect(int effectId)
+{
+ return mAudioTrack->attachAuxEffect(effectId);
+}
+
// -------------------------------------------------------------------------
status_t AudioTrack::createTrack(
@@ -647,6 +693,7 @@ status_t AudioTrack::createTrack(
((uint16_t)flags) << 16,
sharedBuffer,
output,
+ &mSessionId,
&status);
if (track == 0) {
@@ -672,7 +719,8 @@ status_t AudioTrack::createTrack(
mCblk->stepUser(mCblk->frameCount);
}
- mCblk->volumeLR = (int32_t(int16_t(mVolume[LEFT] * 0x1000)) << 16) | int16_t(mVolume[RIGHT] * 0x1000);
+ mCblk->volumeLR = (uint32_t(uint16_t(mVolume[RIGHT] * 0x1000)) << 16) | uint16_t(mVolume[LEFT] * 0x1000);
+ mCblk->sendLevel = uint16_t(mSendLevel * 0x1000);
mCblk->bufferTimeoutMs = MAX_STARTUP_TIMEOUT_MS;
mCblk->waitTimeMs = 0;
mRemainingFrames = mNotificationFramesAct;
@@ -1016,7 +1064,7 @@ audio_track_cblk_t::audio_track_cblk_t()
: lock(Mutex::SHARED), cv(Condition::SHARED), user(0), server(0),
userBase(0), serverBase(0), buffers(0), frameCount(0),
loopStart(UINT_MAX), loopEnd(UINT_MAX), loopCount(0), volumeLR(0),
- flags(0)
+ flags(0), sendLevel(0)
{
}
diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index 47bcc12..f2a8db3 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -62,7 +62,14 @@ enum {
SET_STREAM_OUTPUT,
SET_VOICE_VOLUME,
GET_RENDER_POSITION,
- GET_INPUT_FRAMES_LOST
+ GET_INPUT_FRAMES_LOST,
+ NEW_AUDIO_SESSION_ID,
+ LOAD_EFFECT_LIBRARY,
+ UNLOAD_EFFECT_LIBRARY,
+ QUERY_NUM_EFFECTS,
+ QUERY_NEXT_EFFECT,
+ GET_EFFECT_DESCRIPTOR,
+ CREATE_EFFECT
};
class BpAudioFlinger : public BpInterface<IAudioFlinger>
@@ -83,6 +90,7 @@ public:
uint32_t flags,
const sp<IMemory>& sharedBuffer,
int output,
+ int *sessionId,
status_t *status)
{
Parcel data, reply;
@@ -97,10 +105,19 @@ public:
data.writeInt32(flags);
data.writeStrongBinder(sharedBuffer->asBinder());
data.writeInt32(output);
+ int lSessionId = 0;
+ if (sessionId != NULL) {
+ lSessionId = *sessionId;
+ }
+ data.writeInt32(lSessionId);
status_t lStatus = remote()->transact(CREATE_TRACK, data, &reply);
if (lStatus != NO_ERROR) {
LOGE("createTrack error: %s", strerror(-lStatus));
} else {
+ lSessionId = reply.readInt32();
+ if (sessionId != NULL) {
+ *sessionId = lSessionId;
+ }
lStatus = reply.readInt32();
track = interface_cast<IAudioTrack>(reply.readStrongBinder());
}
@@ -118,6 +135,7 @@ public:
int channelCount,
int frameCount,
uint32_t flags,
+ int *sessionId,
status_t *status)
{
Parcel data, reply;
@@ -130,10 +148,19 @@ public:
data.writeInt32(channelCount);
data.writeInt32(frameCount);
data.writeInt32(flags);
+ int lSessionId = 0;
+ if (sessionId != NULL) {
+ lSessionId = *sessionId;
+ }
+ data.writeInt32(lSessionId);
status_t lStatus = remote()->transact(OPEN_RECORD, data, &reply);
if (lStatus != NO_ERROR) {
LOGE("openRecord error: %s", strerror(-lStatus));
} else {
+ lSessionId = reply.readInt32();
+ if (sessionId != NULL) {
+ *sessionId = lSessionId;
+ }
lStatus = reply.readInt32();
record = interface_cast<IAudioRecord>(reply.readStrongBinder());
}
@@ -497,6 +524,157 @@ public:
remote()->transact(GET_INPUT_FRAMES_LOST, data, &reply);
return reply.readInt32();
}
+
+ virtual int newAudioSessionId()
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ status_t status = remote()->transact(NEW_AUDIO_SESSION_ID, data, &reply);
+ int id = 0;
+ if (status == NO_ERROR) {
+ id = reply.readInt32();
+ }
+ return id;
+ }
+
+ virtual status_t loadEffectLibrary(const char *libPath, int *handle)
+ {
+ if (libPath == NULL || handle == NULL) {
+ return BAD_VALUE;
+ }
+ *handle = 0;
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ data.writeCString(libPath);
+ status_t status = remote()->transact(LOAD_EFFECT_LIBRARY, data, &reply);
+ if (status == NO_ERROR) {
+ status = reply.readInt32();
+ if (status == NO_ERROR) {
+ *handle = reply.readInt32();
+ }
+ }
+ return status;
+ }
+
+ virtual status_t unloadEffectLibrary(int handle)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ data.writeInt32(handle);
+ status_t status = remote()->transact(UNLOAD_EFFECT_LIBRARY, data, &reply);
+ if (status == NO_ERROR) {
+ status = reply.readInt32();
+ }
+ return status;
+ }
+
+ virtual status_t queryNumberEffects(uint32_t *numEffects)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ status_t status = remote()->transact(QUERY_NUM_EFFECTS, data, &reply);
+ if (status != NO_ERROR) {
+ return status;
+ }
+ status = reply.readInt32();
+ if (status != NO_ERROR) {
+ return status;
+ }
+ if (numEffects) {
+ *numEffects = (uint32_t)reply.readInt32();
+ }
+ return NO_ERROR;
+ }
+
+ virtual status_t queryNextEffect(effect_descriptor_t *pDescriptor)
+ {
+ if (pDescriptor == NULL) {
+ return BAD_VALUE;
+ }
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ status_t status = remote()->transact(QUERY_NEXT_EFFECT, data, &reply);
+ if (status != NO_ERROR) {
+ return status;
+ }
+ status = reply.readInt32();
+ if (status != NO_ERROR) {
+ return status;
+ }
+ reply.read(pDescriptor, sizeof(effect_descriptor_t));
+ return NO_ERROR;
+ }
+
+ virtual status_t getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *pDescriptor)
+ {
+ if (pUuid == NULL || pDescriptor == NULL) {
+ return BAD_VALUE;
+ }
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ data.write(pUuid, sizeof(effect_uuid_t));
+ status_t status = remote()->transact(GET_EFFECT_DESCRIPTOR, data, &reply);
+ if (status != NO_ERROR) {
+ return status;
+ }
+ status = reply.readInt32();
+ if (status != NO_ERROR) {
+ return status;
+ }
+ reply.read(pDescriptor, sizeof(effect_descriptor_t));
+ return NO_ERROR;
+ }
+
+ virtual sp<IEffect> createEffect(pid_t pid,
+ effect_descriptor_t *pDesc,
+ const sp<IEffectClient>& client,
+ int32_t priority,
+ int output,
+ int sessionId,
+ status_t *status,
+ int *id,
+ int *enabled)
+ {
+ Parcel data, reply;
+ sp<IEffect> effect;
+
+ if (pDesc == NULL) {
+ return effect;
+ if (status) {
+ *status = BAD_VALUE;
+ }
+ }
+
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ data.writeInt32(pid);
+ data.write(pDesc, sizeof(effect_descriptor_t));
+ data.writeStrongBinder(client->asBinder());
+ data.writeInt32(priority);
+ data.writeInt32(output);
+ data.writeInt32(sessionId);
+
+ status_t lStatus = remote()->transact(CREATE_EFFECT, data, &reply);
+ if (lStatus != NO_ERROR) {
+ LOGE("createEffect error: %s", strerror(-lStatus));
+ } else {
+ lStatus = reply.readInt32();
+ int tmp = reply.readInt32();
+ if (id) {
+ *id = tmp;
+ }
+ tmp = reply.readInt32();
+ if (enabled) {
+ *enabled = tmp;
+ }
+ effect = interface_cast<IEffect>(reply.readStrongBinder());
+ reply.read(pDesc, sizeof(effect_descriptor_t));
+ }
+ if (status) {
+ *status = lStatus;
+ }
+
+ return effect;
+ }
};
IMPLEMENT_META_INTERFACE(AudioFlinger, "android.media.IAudioFlinger");
@@ -518,10 +696,12 @@ status_t BnAudioFlinger::onTransact(
uint32_t flags = data.readInt32();
sp<IMemory> buffer = interface_cast<IMemory>(data.readStrongBinder());
int output = data.readInt32();
+ int sessionId = data.readInt32();
status_t status;
sp<IAudioTrack> track = createTrack(pid,
streamType, sampleRate, format,
- channelCount, bufferCount, flags, buffer, output, &status);
+ channelCount, bufferCount, flags, buffer, output, &sessionId, &status);
+ reply->writeInt32(sessionId);
reply->writeInt32(status);
reply->writeStrongBinder(track->asBinder());
return NO_ERROR;
@@ -535,9 +715,11 @@ status_t BnAudioFlinger::onTransact(
int channelCount = data.readInt32();
size_t bufferCount = data.readInt32();
uint32_t flags = data.readInt32();
+ int sessionId = data.readInt32();
status_t status;
sp<IAudioRecord> record = openRecord(pid, input,
- sampleRate, format, channelCount, bufferCount, flags, &status);
+ sampleRate, format, channelCount, bufferCount, flags, &sessionId, &status);
+ reply->writeInt32(sessionId);
reply->writeInt32(status);
reply->writeStrongBinder(record->asBinder());
return NO_ERROR;
@@ -768,7 +950,79 @@ status_t BnAudioFlinger::onTransact(
reply->writeInt32(getInputFramesLost(ioHandle));
return NO_ERROR;
} break;
+ case NEW_AUDIO_SESSION_ID: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ reply->writeInt32(newAudioSessionId());
+ return NO_ERROR;
+ } break;
+ case LOAD_EFFECT_LIBRARY: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ int handle;
+ status_t status = loadEffectLibrary(data.readCString(), &handle);
+ reply->writeInt32(status);
+ if (status == NO_ERROR) {
+ reply->writeInt32(handle);
+ }
+ return NO_ERROR;
+ }
+ case UNLOAD_EFFECT_LIBRARY: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ reply->writeInt32(unloadEffectLibrary(data.readInt32()));
+ return NO_ERROR;
+ }
+ case QUERY_NUM_EFFECTS: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ uint32_t numEffects;
+ status_t status = queryNumberEffects(&numEffects);
+ reply->writeInt32(status);
+ if (status == NO_ERROR) {
+ reply->writeInt32((int32_t)numEffects);
+ }
+ return NO_ERROR;
+ }
+ case QUERY_NEXT_EFFECT: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ effect_descriptor_t desc;
+ status_t status = queryNextEffect(&desc);
+ reply->writeInt32(status);
+ if (status == NO_ERROR) {
+ reply->write(&desc, sizeof(effect_descriptor_t));
+ }
+ return NO_ERROR;
+ }
+ case GET_EFFECT_DESCRIPTOR: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ effect_uuid_t uuid;
+ data.read(&uuid, sizeof(effect_uuid_t));
+ effect_descriptor_t desc;
+ status_t status = getEffectDescriptor(&uuid, &desc);
+ reply->writeInt32(status);
+ if (status == NO_ERROR) {
+ reply->write(&desc, sizeof(effect_descriptor_t));
+ }
+ return NO_ERROR;
+ }
+ case CREATE_EFFECT: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ pid_t pid = data.readInt32();
+ effect_descriptor_t desc;
+ data.read(&desc, sizeof(effect_descriptor_t));
+ sp<IEffectClient> client = interface_cast<IEffectClient>(data.readStrongBinder());
+ int32_t priority = data.readInt32();
+ int output = data.readInt32();
+ int sessionId = data.readInt32();
+ status_t status;
+ int id;
+ int enabled;
+ sp<IEffect> effect = createEffect(pid, &desc, client, priority, output, sessionId, &status, &id, &enabled);
+ reply->writeInt32(status);
+ reply->writeInt32(id);
+ reply->writeInt32(enabled);
+ reply->writeStrongBinder(effect->asBinder());
+ reply->write(&desc, sizeof(effect_descriptor_t));
+ return NO_ERROR;
+ } break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
diff --git a/media/libmedia/IAudioTrack.cpp b/media/libmedia/IAudioTrack.cpp
index 01ffd75..bc8ff34 100644
--- a/media/libmedia/IAudioTrack.cpp
+++ b/media/libmedia/IAudioTrack.cpp
@@ -34,7 +34,8 @@ enum {
STOP,
FLUSH,
MUTE,
- PAUSE
+ PAUSE,
+ ATTACH_AUX_EFFECT
};
class BpAudioTrack : public BpInterface<IAudioTrack>
@@ -97,7 +98,21 @@ public:
cblk = interface_cast<IMemory>(reply.readStrongBinder());
}
return cblk;
- }
+ }
+
+ virtual status_t attachAuxEffect(int effectId)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor());
+ data.writeInt32(effectId);
+ status_t status = remote()->transact(ATTACH_AUX_EFFECT, data, &reply);
+ if (status == NO_ERROR) {
+ status = reply.readInt32();
+ } else {
+ LOGW("attachAuxEffect() error: %s", strerror(-status));
+ }
+ return status;
+ }
};
IMPLEMENT_META_INTERFACE(AudioTrack, "android.media.IAudioTrack");
@@ -138,6 +153,11 @@ status_t BnAudioTrack::onTransact(
pause();
return NO_ERROR;
}
+ case ATTACH_AUX_EFFECT: {
+ CHECK_INTERFACE(IAudioTrack, data, reply);
+ reply->writeInt32(attachAuxEffect(data.readInt32()));
+ return NO_ERROR;
+ } break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
generated by cgit v1.1 at 2024-05-29 02:22:53 +0000