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Commit 765b475b authored by Dean Wheatley's avatar Dean Wheatley
Browse files

Add E-AC3-JOC as allowed AudioRecord format 

Loopback policy mixes may be defined with E-AC3-JOC format, so support
AudioRecord with this format.

Change-Id: I03b3e64599c48d4fb64f2a42a2c863164a26cd96
parent 287ac573

core/jni/android_media_AudioRecord.cpp

+1 −4
Original line number Diff line number Diff line
@@ -212,14 +212,11 @@ static jint android_media_AudioRecord_setup(JNIEnv *env, jobject thiz, jobject w 
            return (jint) AUDIORECORD_ERROR_SETUP_INVALIDFORMAT;

        }



        size_t bytesPerSample = audio_bytes_per_sample(format);



        if (buffSizeInBytes == 0) {

            ALOGE("Error creating AudioRecord: frameCount is 0.");

            return (jint) AUDIORECORD_ERROR_SETUP_ZEROFRAMECOUNT;

        }

        size_t frameSize = channelCount * bytesPerSample;

        size_t frameCount = buffSizeInBytes / frameSize;

        size_t frameCount = buffSizeInBytes / audio_bytes_per_frame(channelCount, format);



        // create an uninitialized AudioRecord object

        Parcel* parcel = parcelForJavaObject(env, jAttributionSource);

media/java/android/media/AudioRecord.java

+3 −10
Original line number Diff line number Diff line
@@ -1176,6 +1176,7 @@ public class AudioRecord implements AudioRouting, MicrophoneDirection, 
            case AudioFormat.ENCODING_PCM_FLOAT:

            case AudioFormat.ENCODING_PCM_16BIT:

            case AudioFormat.ENCODING_PCM_8BIT:

            case AudioFormat.ENCODING_E_AC3_JOC:

                mAudioFormat = audioFormat;

                break;

            default:
@@ -1188,20 +1189,12 @@ public class AudioRecord implements AudioRouting, MicrophoneDirection, 




    // Convenience method for the contructor's audio buffer size check.

    // preconditions:

    //    mChannelCount is valid

    //    mAudioFormat is AudioFormat.ENCODING_PCM_8BIT, AudioFormat.ENCODING_PCM_16BIT,

    //                 or AudioFormat.ENCODING_PCM_FLOAT

    // postcondition:

    //    mNativeBufferSizeInBytes is valid (multiple of frame size, positive)

    private void audioBuffSizeCheck(int audioBufferSize) throws IllegalArgumentException {

        // NB: this section is only valid with PCM data.

        // To update when supporting compressed formats

        int frameSizeInBytes = mChannelCount

            * (AudioFormat.getBytesPerSample(mAudioFormat));

        if ((audioBufferSize % frameSizeInBytes != 0) || (audioBufferSize < 1)) {

        if ((audioBufferSize % getFormat().getFrameSizeInBytes() != 0) || (audioBufferSize < 1)) {

            throw new IllegalArgumentException("Invalid audio buffer size " + audioBufferSize

                    + " (frame size " + frameSizeInBytes + ")");

                    + " (frame size " + getFormat().getFrameSizeInBytes() + ")");

        }



        mNativeBufferSizeInBytes = audioBufferSize;