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Commit a4c82624 authored by Andy Hung's avatar Andy Hung
Browse files

Audio: Add ENCODING_DRA 

China DTMB digital TV.
See SJ/T11368-2006
“Specification for multichannel digital audio coding technology”.

Test: atest AudioFormatTest
Bug: 185950819
Merged-In: Id6078e65941020a73f8a43017f480574c2a78999
Change-Id: Id6078e65941020a73f8a43017f480574c2a78999
parent bd3a68b6

core/api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -19377,6 +19377,7 @@ package android.media { 
    field public static final int ENCODING_DEFAULT = 1; // 0x1

    field public static final int ENCODING_DOLBY_MAT = 19; // 0x13

    field public static final int ENCODING_DOLBY_TRUEHD = 14; // 0xe

    field public static final int ENCODING_DRA = 28; // 0x1c

    field public static final int ENCODING_DTS = 7; // 0x7

    field public static final int ENCODING_DTS_HD = 8; // 0x8

    field public static final int ENCODING_DTS_UHD = 27; // 0x1b

core/jni/android_media_AudioFormat.h

+5 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ 
#define ENCODING_MPEGH_LC_L3 25

#define ENCODING_MPEGH_LC_L4 26

#define ENCODING_DTS_UHD 27

#define ENCODING_DRA 28



#define ENCODING_INVALID    0

#define ENCODING_DEFAULT    1
@@ -113,6 +114,8 @@ static inline audio_format_t audioFormatToNative(int audioFormat) 
        return AUDIO_FORMAT_MPEGH_LC_L4;

    case ENCODING_DTS_UHD:

        return AUDIO_FORMAT_DTS_UHD;

    case ENCODING_DRA:

        return AUDIO_FORMAT_DRA;

    default:

        return AUDIO_FORMAT_INVALID;

    }
@@ -184,6 +187,8 @@ static inline int audioFormatFromNative(audio_format_t nativeFormat) 
        return ENCODING_MPEGH_LC_L4;

    case AUDIO_FORMAT_DTS_UHD:

        return ENCODING_DTS_UHD;

    case AUDIO_FORMAT_DRA:

        return ENCODING_DRA;

    case AUDIO_FORMAT_DEFAULT:

        return ENCODING_DEFAULT;

    default:

media/java/android/media/AudioFormat.java

+17 −3
Original line number Diff line number Diff line
@@ -326,6 +326,8 @@ public final class AudioFormat implements Parcelable { 
    public static final int ENCODING_MPEGH_LC_L4 = 26;

    /** Audio data format: DTS UHD compressed */

    public static final int ENCODING_DTS_UHD = 27;

    /** Audio data format: DRA compressed */

    public static final int ENCODING_DRA = 28;



    /** @hide */

    public static String toLogFriendlyEncoding(int enc) {
@@ -384,6 +386,8 @@ public final class AudioFormat implements Parcelable { 
                return "ENCODING_MPEGH_LC_L4";

            case ENCODING_DTS_UHD:

                return "ENCODING_DTS_UHD";

            case ENCODING_DRA:

                return "ENCODING_DRA";

            default :

                return "invalid encoding " + enc;

        }
@@ -664,6 +668,7 @@ public final class AudioFormat implements Parcelable { 
            case ENCODING_MPEGH_LC_L3:

            case ENCODING_MPEGH_LC_L4:

            case ENCODING_DTS_UHD:

            case ENCODING_DRA:

                return true;

            default:

                return false;
@@ -700,6 +705,7 @@ public final class AudioFormat implements Parcelable { 
            case ENCODING_MPEGH_LC_L3:

            case ENCODING_MPEGH_LC_L4:

            case ENCODING_DTS_UHD:

            case ENCODING_DRA:

                return true;

            default:

                return false;
@@ -739,6 +745,7 @@ public final class AudioFormat implements Parcelable { 
            case ENCODING_MPEGH_LC_L3:

            case ENCODING_MPEGH_LC_L4:

            case ENCODING_DTS_UHD:

            case ENCODING_DRA:

                return false;

            case ENCODING_INVALID:

            default:
@@ -778,6 +785,7 @@ public final class AudioFormat implements Parcelable { 
            case ENCODING_MPEGH_LC_L3:

            case ENCODING_MPEGH_LC_L4:

            case ENCODING_DTS_UHD:

            case ENCODING_DRA:

                return false;

            case ENCODING_INVALID:

            default:
@@ -1065,6 +1073,7 @@ public final class AudioFormat implements Parcelable { 
                case ENCODING_MPEGH_LC_L3:

                case ENCODING_MPEGH_LC_L4:

                case ENCODING_DTS_UHD:

                case ENCODING_DRA:

                    mEncoding = encoding;

                    break;

                case ENCODING_INVALID:
@@ -1292,7 +1301,8 @@ public final class AudioFormat implements Parcelable { 
        ENCODING_MPEGH_BL_L4,

        ENCODING_MPEGH_LC_L3,

        ENCODING_MPEGH_LC_L4,

        ENCODING_DTS_UHD }

        ENCODING_DTS_UHD,

        ENCODING_DRA }

    )

    @Retention(RetentionPolicy.SOURCE)

    public @interface Encoding {}
@@ -1312,7 +1322,8 @@ public final class AudioFormat implements Parcelable { 
            ENCODING_MPEGH_BL_L4,

            ENCODING_MPEGH_LC_L3,

            ENCODING_MPEGH_LC_L4,

            ENCODING_DTS_UHD

            ENCODING_DTS_UHD,

            ENCODING_DRA

    };



    /** @hide */
@@ -1330,7 +1341,8 @@ public final class AudioFormat implements Parcelable { 
            ENCODING_MPEGH_BL_L4,

            ENCODING_MPEGH_LC_L3,

            ENCODING_MPEGH_LC_L4,

            ENCODING_DTS_UHD }

            ENCODING_DTS_UHD,

            ENCODING_DRA }

    )

    @Retention(RetentionPolicy.SOURCE)

    public @interface SurroundSoundEncoding {}
@@ -1374,6 +1386,8 @@ public final class AudioFormat implements Parcelable { 
                return "MPEG-H 3D Audio low complexity profile level 4";

            case ENCODING_DTS_UHD:

                return "DTS UHD";

            case ENCODING_DRA:

                return "DRA";

            default:

                return "Unknown surround sound format";

        }

media/java/android/media/AudioSystem.java

+2 −0
Original line number Diff line number Diff line
@@ -426,6 +426,8 @@ public class AudioSystem 
                return "AUDIO_FORMAT_MAT_2_1"; // (MAT | MAT_SUB_2_1)

            case /* AUDIO_FORMAT_DTS_UHD */           0x2E000000:

                return "AUDIO_FORMAT_DTS_UHD";

            case /* AUDIO_FORMAT_DRA */           0x2F000000:

                return "AUDIO_FORMAT_DRA";

            default:

                return "AUDIO_FORMAT_(" + audioFormat + ")";

        }