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-rw-r--r--core/jni/android_media_AudioSystem.cpp66
-rw-r--r--media/java/android/media/AudioDeviceInfo.java3
-rw-r--r--media/java/android/media/AudioDevicePort.java4
-rw-r--r--media/java/android/media/AudioMixPort.java5
-rw-r--r--media/java/android/media/AudioPort.java13
5 files changed, 65 insertions, 26 deletions
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index 1cd07d1..ac00532 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -677,13 +677,14 @@ static jint convertAudioPortConfigFromNative(JNIEnv *env,
// constructed by java code with correct class type (device, mix etc...)
// and reference to AudioPort instance in this client
jAudioPort = env->NewObject(gAudioPortClass, gAudioPortCstor,
- jHandle,
- 0,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL);
+ jHandle, // handle
+ 0, // role
+ NULL, // name
+ NULL, // samplingRates
+ NULL, // channelMasks
+ NULL, // channelIndexMasks
+ NULL, // formats
+ NULL); // gains
env->DeleteLocalRef(jHandle);
if (jAudioPort == NULL) {
return (jint)AUDIO_JAVA_ERROR;
@@ -837,11 +838,14 @@ static jint convertAudioPortFromNative(JNIEnv *env,
jint jStatus = (jint)AUDIO_JAVA_SUCCESS;
jintArray jSamplingRates = NULL;
jintArray jChannelMasks = NULL;
+ jintArray jChannelIndexMasks = NULL;
jintArray jFormats = NULL;
jobjectArray jGains = NULL;
jobject jHandle = NULL;
jstring jDeviceName = NULL;
bool useInMask;
+ size_t numPositionMasks = 0;
+ size_t numIndexMasks = 0;
ALOGV("convertAudioPortFromNative id %d role %d type %d name %s",
nAudioPort->id, nAudioPort->role, nAudioPort->type, nAudioPort->name);
@@ -856,23 +860,43 @@ static jint convertAudioPortFromNative(JNIEnv *env,
(jint *)nAudioPort->sample_rates);
}
- jChannelMasks = env->NewIntArray(nAudioPort->num_channel_masks);
+ // count up how many masks are positional and indexed
+ for(size_t index = 0; index < nAudioPort->num_channel_masks; index++) {
+ const audio_channel_mask_t mask = nAudioPort->channel_masks[index];
+ if (audio_channel_mask_get_representation(mask) == AUDIO_CHANNEL_REPRESENTATION_INDEX) {
+ numIndexMasks++;
+ } else {
+ numPositionMasks++;
+ }
+ }
+
+ jChannelMasks = env->NewIntArray(numPositionMasks);
if (jChannelMasks == NULL) {
jStatus = (jint)AUDIO_JAVA_ERROR;
goto exit;
}
+ jChannelIndexMasks = env->NewIntArray(numIndexMasks);
+ if (jChannelIndexMasks == NULL) {
+ jStatus = (jint)AUDIO_JAVA_ERROR;
+ goto exit;
+ }
useInMask = useInChannelMask(nAudioPort->type, nAudioPort->role);
- jint jMask;
- for (size_t j = 0; j < nAudioPort->num_channel_masks; j++) {
- if (useInMask) {
- jMask = inChannelMaskFromNative(nAudioPort->channel_masks[j]);
+ // put the masks in the output arrays
+ for (size_t maskIndex = 0, posMaskIndex = 0, indexedMaskIndex = 0;
+ maskIndex < nAudioPort->num_channel_masks; maskIndex++) {
+ const audio_channel_mask_t mask = nAudioPort->channel_masks[maskIndex];
+ if (audio_channel_mask_get_representation(mask) == AUDIO_CHANNEL_REPRESENTATION_INDEX) {
+ jint jMask = audio_channel_mask_get_bits(mask);
+ env->SetIntArrayRegion(jChannelIndexMasks, indexedMaskIndex++, 1, &jMask);
} else {
- jMask = outChannelMaskFromNative(nAudioPort->channel_masks[j]);
+ jint jMask = useInMask ? inChannelMaskFromNative(mask)
+ : outChannelMaskFromNative(mask);
+ env->SetIntArrayRegion(jChannelMasks, posMaskIndex++, 1, &jMask);
}
- env->SetIntArrayRegion(jChannelMasks, j, 1, &jMask);
}
+ // formats
jFormats = env->NewIntArray(nAudioPort->num_formats);
if (jFormats == NULL) {
jStatus = (jint)AUDIO_JAVA_ERROR;
@@ -883,14 +907,17 @@ static jint convertAudioPortFromNative(JNIEnv *env,
env->SetIntArrayRegion(jFormats, j, 1, &jFormat);
}
+ // gains
jGains = env->NewObjectArray(nAudioPort->num_gains,
gAudioGainClass, NULL);
if (jGains == NULL) {
jStatus = (jint)AUDIO_JAVA_ERROR;
goto exit;
}
+
for (size_t j = 0; j < nAudioPort->num_gains; j++) {
audio_channel_mask_t nMask = nAudioPort->gains[j].channel_mask;
+ jint jMask;
if (useInMask) {
jMask = inChannelMaskFromNative(nMask);
ALOGV("convertAudioPortConfigFromNative IN mask java %x native %x", jMask, nMask);
@@ -931,7 +958,8 @@ static jint convertAudioPortFromNative(JNIEnv *env,
jstring jAddress = env->NewStringUTF(nAudioPort->ext.device.address);
*jAudioPort = env->NewObject(gAudioDevicePortClass, gAudioDevicePortCstor,
jHandle, jDeviceName,
- jSamplingRates, jChannelMasks, jFormats, jGains,
+ jSamplingRates, jChannelMasks, jChannelIndexMasks,
+ jFormats, jGains,
nAudioPort->ext.device.type, jAddress);
env->DeleteLocalRef(jAddress);
} else if (nAudioPort->type == AUDIO_PORT_TYPE_MIX) {
@@ -939,7 +967,7 @@ static jint convertAudioPortFromNative(JNIEnv *env,
*jAudioPort = env->NewObject(gAudioMixPortClass, gAudioMixPortCstor,
jHandle, nAudioPort->ext.mix.handle,
nAudioPort->role, jDeviceName,
- jSamplingRates, jChannelMasks,
+ jSamplingRates, jChannelMasks, jChannelIndexMasks,
jFormats, jGains);
} else {
ALOGE("convertAudioPortFromNative unknown nAudioPort type %d", nAudioPort->type);
@@ -1634,7 +1662,7 @@ int register_android_media_AudioSystem(JNIEnv *env)
jclass audioPortClass = FindClassOrDie(env, "android/media/AudioPort");
gAudioPortClass = MakeGlobalRefOrDie(env, audioPortClass);
gAudioPortCstor = GetMethodIDOrDie(env, audioPortClass, "<init>",
- "(Landroid/media/AudioHandle;ILjava/lang/String;[I[I[I[Landroid/media/AudioGain;)V");
+ "(Landroid/media/AudioHandle;ILjava/lang/String;[I[I[I[I[Landroid/media/AudioGain;)V");
gAudioPortFields.mHandle = GetFieldIDOrDie(env, audioPortClass, "mHandle",
"Landroid/media/AudioHandle;");
gAudioPortFields.mRole = GetFieldIDOrDie(env, audioPortClass, "mRole", "I");
@@ -1672,12 +1700,12 @@ int register_android_media_AudioSystem(JNIEnv *env)
jclass audioDevicePortClass = FindClassOrDie(env, "android/media/AudioDevicePort");
gAudioDevicePortClass = MakeGlobalRefOrDie(env, audioDevicePortClass);
gAudioDevicePortCstor = GetMethodIDOrDie(env, audioDevicePortClass, "<init>",
- "(Landroid/media/AudioHandle;Ljava/lang/String;[I[I[I[Landroid/media/AudioGain;ILjava/lang/String;)V");
+ "(Landroid/media/AudioHandle;Ljava/lang/String;[I[I[I[I[Landroid/media/AudioGain;ILjava/lang/String;)V");
jclass audioMixPortClass = FindClassOrDie(env, "android/media/AudioMixPort");
gAudioMixPortClass = MakeGlobalRefOrDie(env, audioMixPortClass);
gAudioMixPortCstor = GetMethodIDOrDie(env, audioMixPortClass, "<init>",
- "(Landroid/media/AudioHandle;IILjava/lang/String;[I[I[I[Landroid/media/AudioGain;)V");
+ "(Landroid/media/AudioHandle;IILjava/lang/String;[I[I[I[I[Landroid/media/AudioGain;)V");
jclass audioGainClass = FindClassOrDie(env, "android/media/AudioGain");
gAudioGainClass = MakeGlobalRefOrDie(env, audioGainClass);
diff --git a/media/java/android/media/AudioDeviceInfo.java b/media/java/android/media/AudioDeviceInfo.java
index 431d37e..173d349 100644
--- a/media/java/android/media/AudioDeviceInfo.java
+++ b/media/java/android/media/AudioDeviceInfo.java
@@ -173,8 +173,7 @@ public final class AudioDeviceInfo {
* @see AudioFormat
*/
public @NonNull int[] getChannelIndexMasks() {
- // TODO: implement
- return new int[0];
+ return mPort.channelIndexMasks();
}
/**
diff --git a/media/java/android/media/AudioDevicePort.java b/media/java/android/media/AudioDevicePort.java
index c078260..aea39a3 100644
--- a/media/java/android/media/AudioDevicePort.java
+++ b/media/java/android/media/AudioDevicePort.java
@@ -37,12 +37,12 @@ public class AudioDevicePort extends AudioPort {
private final String mAddress;
AudioDevicePort(AudioHandle handle, String deviceName,
- int[] samplingRates, int[] channelMasks,
+ int[] samplingRates, int[] channelMasks, int[] channelIndexMasks,
int[] formats, AudioGain[] gains, int type, String address) {
super(handle,
(AudioManager.isInputDevice(type) == true) ?
AudioPort.ROLE_SOURCE : AudioPort.ROLE_SINK,
- deviceName, samplingRates, channelMasks, formats, gains);
+ deviceName, samplingRates, channelMasks, channelIndexMasks, formats, gains);
mType = type;
mAddress = address;
}
diff --git a/media/java/android/media/AudioMixPort.java b/media/java/android/media/AudioMixPort.java
index ab55c8d..ba144bf 100644
--- a/media/java/android/media/AudioMixPort.java
+++ b/media/java/android/media/AudioMixPort.java
@@ -31,9 +31,10 @@ public class AudioMixPort extends AudioPort {
private final int mIoHandle;
AudioMixPort(AudioHandle handle, int ioHandle, int role, String deviceName,
- int[] samplingRates, int[] channelMasks,
+ int[] samplingRates, int[] channelMasks, int[] channelIndexMasks,
int[] formats, AudioGain[] gains) {
- super(handle, role, deviceName, samplingRates, channelMasks, formats, gains);
+ super(handle, role, deviceName, samplingRates, channelMasks, channelIndexMasks,
+ formats, gains);
mIoHandle = ioHandle;
}
diff --git a/media/java/android/media/AudioPort.java b/media/java/android/media/AudioPort.java
index 7328d7a..19bf51d 100644
--- a/media/java/android/media/AudioPort.java
+++ b/media/java/android/media/AudioPort.java
@@ -71,12 +71,13 @@ public class AudioPort {
private final String mName;
private final int[] mSamplingRates;
private final int[] mChannelMasks;
+ private final int[] mChannelIndexMasks;
private final int[] mFormats;
private final AudioGain[] mGains;
private AudioPortConfig mActiveConfig;
AudioPort(AudioHandle handle, int role, String name,
- int[] samplingRates, int[] channelMasks,
+ int[] samplingRates, int[] channelMasks, int[] channelIndexMasks,
int[] formats, AudioGain[] gains) {
mHandle = handle;
@@ -84,6 +85,7 @@ public class AudioPort {
mName = name;
mSamplingRates = samplingRates;
mChannelMasks = channelMasks;
+ mChannelIndexMasks = channelIndexMasks;
mFormats = formats;
mGains = gains;
}
@@ -133,6 +135,15 @@ public class AudioPort {
}
/**
+ * Get the list of supported channel index mask configurations
+ * (e.g 0x0003 means 2 channel, 0x000F means 4 channel....)
+ * Empty array if channel index mask is not relevant for this audio port
+ */
+ public int[] channelIndexMasks() {
+ return mChannelIndexMasks;
+ }
+
+ /**
* Get the list of supported audio format configurations
* (e.g AudioFormat.ENCODING_PCM_16BIT)
* Empty array if format is not relevant for this audio port
generated by cgit v1.1 at 2025-11-26 22:43:25 +0000