Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Add PCM float profile if extended precision PCM shows but not pcm float." into sc-dev am: 14e7e8316f am: 0426c88c1f

Browse Source 
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15302848

Change-Id: I4903da94aeea7597fdca63421fffe2e6e375ad22
This commit is contained in:
TreeHugger Robot
2021-07-19 16:41:32 +00:00
committed by Automerger Merge Worker
parent cd1863ea09 0426c88c1f
commit 7f1f3f5bf1
2 changed files with 22 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
core/jni/android_media_AudioSystem.cpp
View File

@@ -1243,6 +1243,8 @@ static jint convertAudioPortFromNative(JNIEnv *env, jobject *jAudioPort,
jstring jDeviceName = NULL;
jobject jAudioProfiles = NULL;
jobject jAudioDescriptors = nullptr;
ScopedLocalRef<jobject> jPcmFloatProfileFromExtendedInteger(env, nullptr);
bool hasFloat = false;
bool useInMask;
ALOGV("convertAudioPortFromNative id %d role %d type %d name %s",
@@ -1339,6 +1341,25 @@ static jint convertAudioPortFromNative(JNIEnv *env, jobject *jAudioPort,
goto exit;
}
env->CallBooleanMethod(jAudioProfiles, gArrayListMethods.add, jAudioProfile.get());
if (nAudioPort->audio_profiles[i].format == AUDIO_FORMAT_PCM_FLOAT) {
hasFloat = true;
} else if (jPcmFloatProfileFromExtendedInteger.get() == nullptr &&
audio_is_linear_pcm(nAudioPort->audio_profiles[i].format) &&
audio_bytes_per_sample(nAudioPort->audio_profiles[i].format) > 2) {
jPcmFloatProfileFromExtendedInteger.reset(
env->NewObject(gAudioProfileClass, gAudioProfileCstor,
audioFormatFromNative(AUDIO_FORMAT_PCM_FLOAT),
jSamplingRates.get(), jChannelMasks.get(),
jChannelIndexMasks.get(), encapsulationType));
}
}
if (!hasFloat && jPcmFloatProfileFromExtendedInteger.get() != nullptr) {
// R and earlier compatibility - add ENCODING_PCM_FLOAT to the end
// (replacing the zero pad). This ensures pre-S apps that look
// for ENCODING_PCM_FLOAT continue to see that encoding if the device supports
// extended precision integers.
env->CallBooleanMethod(jAudioProfiles, gArrayListMethods.add,
jPcmFloatProfileFromExtendedInteger.get());
}
jAudioDescriptors = env->NewObject(gArrayListClass, gArrayListMethods.cstor);

25
media/java/android/media/AudioDeviceInfo.java
View File

@@ -25,7 +25,6 @@ import android.util.SparseIntArray;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.TreeSet;
@@ -515,29 +514,7 @@ public final class AudioDeviceInfo {
* For forward compatibility, applications should ignore entries it does not recognize.
*/
public @NonNull int[] getEncodings() {
final int[] encodings = AudioFormat.filterPublicFormats(mPort.formats());
boolean hasFloat = false;
boolean hasExtendedIntegerPrecision = false;
for (int encoding : encodings) {
if (AudioFormat.isEncodingLinearPcm(encoding)) {
if (encoding == AudioFormat.ENCODING_PCM_FLOAT) {
hasFloat = true;
} else if (AudioFormat.getBytesPerSample(encoding) > 2) {
hasExtendedIntegerPrecision = true;
}
}
}
if (hasExtendedIntegerPrecision && !hasFloat) {
// R and earlier compatibility - add ENCODING_PCM_FLOAT to the end
// (replacing the zero pad). This ensures pre-S apps that look
// for ENCODING_PCM_FLOAT continue to see that encoding if the device supports
// extended precision integers.
int[] encodingsPlusFloat = Arrays.copyOf(encodings, encodings.length + 1);
encodingsPlusFloat[encodings.length] = AudioFormat.ENCODING_PCM_FLOAT;
return encodingsPlusFloat;
}
return encodings;
return AudioFormat.filterPublicFormats(mPort.formats());
}
/**