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Commit ada0f307 authored by Kyeongkab.Nam's avatar Kyeongkab.Nam Committed by nchalko
Browse files

Add encoding information to TvTrackInfo 

Add TIF API for getting encoding in order for TV App to use it.

Test: build
Bug: 112835103
Change-Id: I975dda20f129cb05d55eb59a1a60bcdb22b2533e
Merged-In: I975dda20f129cb05d55eb59a1a60bcdb22b2533e
parent fbbb808b

api/current.txt

+2 −0
Original line number Diff line number Diff line
@@ -28356,6 +28356,7 @@ package android.media.tv { 
    method public int getAudioChannelCount();

    method public int getAudioSampleRate();

    method public CharSequence getDescription();

    method @Nullable public String getEncoding();

    method public android.os.Bundle getExtra();

    method public String getId();

    method public String getLanguage();
@@ -28383,6 +28384,7 @@ package android.media.tv { 
    method @NonNull public android.media.tv.TvTrackInfo.Builder setAudioDescription(boolean);

    method public android.media.tv.TvTrackInfo.Builder setAudioSampleRate(int);

    method public android.media.tv.TvTrackInfo.Builder setDescription(CharSequence);

    method @NonNull public android.media.tv.TvTrackInfo.Builder setEncoding(@Nullable String);

    method @NonNull public android.media.tv.TvTrackInfo.Builder setEncrypted(boolean);

    method public android.media.tv.TvTrackInfo.Builder setExtra(android.os.Bundle);

    method @NonNull public android.media.tv.TvTrackInfo.Builder setHardOfHearing(boolean);

media/java/android/media/tv/TvTrackInfo.java

+43 −6
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package android.media.tv; 


import android.annotation.IntDef;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.os.Bundle;

import android.os.Parcel;

import android.os.Parcelable;
@@ -58,6 +59,8 @@ public final class TvTrackInfo implements Parcelable { 
    private final String mId;

    private final String mLanguage;

    private final CharSequence mDescription;

    @Nullable

    private final String mEncoding;

    private final boolean mEncrypted;

    private final int mAudioChannelCount;

    private final int mAudioSampleRate;
@@ -73,14 +76,15 @@ public final class TvTrackInfo implements Parcelable { 
    private final Bundle mExtra;



    private TvTrackInfo(int type, String id, String language, CharSequence description,

            boolean encrypted, int audioChannelCount, int audioSampleRate, boolean audioDescription,

            boolean hardOfHearing, boolean spokenSubtitle, int videoWidth, int videoHeight,

            float videoFrameRate, float videoPixelAspectRatio, byte videoActiveFormatDescription,

            Bundle extra) {

            String encoding, boolean encrypted, int audioChannelCount, int audioSampleRate,

            boolean audioDescription, boolean hardOfHearing, boolean spokenSubtitle, int videoWidth,

            int videoHeight, float videoFrameRate, float videoPixelAspectRatio,

            byte videoActiveFormatDescription, Bundle extra) {

        mType = type;

        mId = id;

        mLanguage = language;

        mDescription = description;

        mEncoding = encoding;

        mEncrypted = encrypted;

        mAudioChannelCount = audioChannelCount;

        mAudioSampleRate = audioSampleRate;
@@ -100,6 +104,7 @@ public final class TvTrackInfo implements Parcelable { 
        mId = in.readString();

        mLanguage = in.readString();

        mDescription = in.readString();

        mEncoding = in.readString();

        mEncrypted = in.readInt() != 0;

        mAudioChannelCount = in.readInt();

        mAudioSampleRate = in.readInt();
@@ -145,6 +150,20 @@ public final class TvTrackInfo implements Parcelable { 
        return mDescription;

    }



    /**

     * Returns the codec in the form of mime type. If the encoding is unknown or could not be

     * determined, the corresponding value will be {@code null}.

     *

     * <p>For example of broadcast, codec information may be referred to broadcast standard (e.g.

     * Component Descriptor of ETSI EN 300 468). In the case that track type is subtitle, mime type

     * could be defined in broadcast standard (e.g. "text/dvb.subtitle" or "text/dvb.teletext" in

     * ETSI TS 102 812 V1.3.1 section 7.6).

     */

    @Nullable

    public String getEncoding() {

        return mEncoding;

    }



    /**

     * Returns {@code true} if the track is encrypted, {@code false} otherwise. If the encryption

     * status is unknown or could not be determined, the corresponding value will be {@code false}.
@@ -152,7 +171,6 @@ public final class TvTrackInfo implements Parcelable { 
     * <p>For example: ISO/IEC 13818-1 defines a CA descriptor that can be used to determine the

     * encryption status of some broadcast streams.

     */



    public boolean isEncrypted() {

        return mEncrypted;

    }
@@ -323,6 +341,7 @@ public final class TvTrackInfo implements Parcelable { 
        dest.writeString(mId);

        dest.writeString(mLanguage);

        dest.writeString(mDescription != null ? mDescription.toString() : null);

        dest.writeString(mEncoding);

        dest.writeInt(mEncrypted ? 1 : 0);

        dest.writeInt(mAudioChannelCount);

        dest.writeInt(mAudioSampleRate);
@@ -352,6 +371,7 @@ public final class TvTrackInfo implements Parcelable { 
        if (!TextUtils.equals(mId, obj.mId) || mType != obj.mType

                || !TextUtils.equals(mLanguage, obj.mLanguage)

                || !TextUtils.equals(mDescription, obj.mDescription)

                || !TextUtils.equals(mEncoding, obj.mEncoding)

                || mEncrypted != obj.mEncrypted) {

            return false;

        }
@@ -413,6 +433,7 @@ public final class TvTrackInfo implements Parcelable { 
        private final int mType;

        private String mLanguage;

        private CharSequence mDescription;

        private String mEncoding;

        private boolean mEncrypted;

        private int mAudioChannelCount;

        private int mAudioSampleRate;
@@ -467,6 +488,22 @@ public final class TvTrackInfo implements Parcelable { 
            return this;

        }



        /**

         * Sets the encoding of the track.

         *

         * <p>For example of broadcast, codec information may be referred to broadcast standard

         * (e.g. Component Descriptor of ETSI EN 300 468). In the case that track type is subtitle,

         * mime type could be defined in broadcast standard (e.g. "text/dvb.subtitle" or

         * "text/dvb.teletext" in ETSI TS 102 812 V1.3.1 section 7.6).

         *

         * @param encoding The encoding of the track in the form of mime type.

         */

        @NonNull

        public Builder setEncoding(@Nullable String encoding) {

            mEncoding = encoding;

            return this;

        }



        /**

         * Sets the encryption status of the track.

         *
@@ -672,7 +709,7 @@ public final class TvTrackInfo implements Parcelable { 
         * @return The new {@link TvTrackInfo} instance

         */

        public TvTrackInfo build() {

            return new TvTrackInfo(mType, mId, mLanguage, mDescription, mEncrypted,

            return new TvTrackInfo(mType, mId, mLanguage, mDescription, mEncoding, mEncrypted,

                    mAudioChannelCount, mAudioSampleRate, mAudioDescription, mHardOfHearing,

                    mSpokenSubtitle, mVideoWidth, mVideoHeight, mVideoFrameRate,

                    mVideoPixelAspectRatio, mVideoActiveFormatDescription, mExtra);