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Commit 50ce5087 authored by Wonsik Kim's avatar Wonsik Kim Committed by Automerger Merge Worker
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DO NOT MERGE MediaCodec: add methods to query/subscribe vendor parameters am:... 

DO NOT MERGE MediaCodec: add methods to query/subscribe vendor parameters am: 197e1a7f am: 309d58c0

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1646730

Change-Id: Iaec49578abb040e62ab8e9718e2cbb5941888ebc
parents 90e1746f 309d58c0

core/api/current.txt

+9 −0
Original line number Diff line number Diff line
@@ -20445,7 +20445,9 @@ package android.media { 
    method @NonNull public android.media.MediaFormat getOutputFormat(int);

    method @NonNull public android.media.MediaCodec.OutputFrame getOutputFrame(int);

    method @Nullable public android.media.Image getOutputImage(int);

    method @Nullable public android.media.MediaCodec.ParameterDescriptor getParameterDescriptor(@NonNull String);

    method @NonNull public android.media.MediaCodec.QueueRequest getQueueRequest(int);

    method @NonNull public java.util.List<java.lang.String> getSupportedVendorParameters();

    method @Nullable public static android.media.Image mapHardwareBuffer(@NonNull android.hardware.HardwareBuffer);

    method public void queueInputBuffer(int, int, int, long, int) throws android.media.MediaCodec.CryptoException;

    method public void queueSecureInputBuffer(int, int, @NonNull android.media.MediaCodec.CryptoInfo, long, int) throws android.media.MediaCodec.CryptoException;
@@ -20464,6 +20466,8 @@ package android.media { 
    method public void signalEndOfInputStream();

    method public void start();

    method public void stop();

    method public void subscribeToVendorParameters(@NonNull java.util.List<java.lang.String>);

    method public void unsubscribeFromVendorParameters(@NonNull java.util.List<java.lang.String>);

    field public static final int BUFFER_FLAG_CODEC_CONFIG = 2; // 0x2

    field public static final int BUFFER_FLAG_END_OF_STREAM = 4; // 0x4

    field public static final int BUFFER_FLAG_KEY_FRAME = 1; // 0x1
@@ -20585,6 +20589,11 @@ package android.media { 
    method public long getPresentationTimeUs();

  }













  public class MediaCodec.ParameterDescriptor {













    method @NonNull public String getName();













    method public int getType();













  }



























  public final class MediaCodec.QueueRequest {















    method public void queue();















    method @NonNull public android.media.MediaCodec.QueueRequest setByteBufferParameter(@NonNull String, @NonNull java.nio.ByteBuffer);

























media/java/android/media/MediaCodec.java



+123
−0




























Original line number
Diff line number
Diff line








@@ -45,6 +45,7 @@ import java.util.Arrays;













import java.util.Collections;















import java.util.HashMap;















import java.util.HashSet;













import java.util.List;















import java.util.Map;















import java.util.Objects;















import java.util.Set;










@@ -4554,6 +4555,128 @@ final public class MediaCodec {





























    private native void native_enableOnFrameRenderedListener(boolean enable);





























    /**













     * Returns a list of vendor parameter names.













     * <p>













     * This method can be called in any codec state except for released state.













     *













     * @return a list containing supported vendor parameters; an empty













     *         list if no vendor parameters are supported. The order of the













     *         parameters is arbitrary.













     * @throws IllegalStateException if in the Released state.













     */













    @NonNull













    public List<String> getSupportedVendorParameters() {













        return native_getSupportedVendorParameters();













    }



























    @NonNull













    private native List<String> native_getSupportedVendorParameters();



























    /**













     * Contains description of a parameter.













     */













    public class ParameterDescriptor {













        private ParameterDescriptor() {}



























        /**













         * Returns the name of the parameter.













         */













        @NonNull













        public String getName() {













            return mName;













        }



























        /**













         * Returns the type of the parameter.













         * {@link MediaFormat#TYPE_NULL} is never returned.













         */













        @MediaFormat.Type













        public int getType() {













            return mType;













        }



























        private String mName;













        private @MediaFormat.Type int mType;













    }



























    /**













     * Describe a parameter with the name.













     * <p>













     * This method can be called in any codec state except for released state.













     *













     * @param name name of the parameter to describe, typically one from













     *             {@link #getSupportedVendorParameters}.













     * @return {@link ParameterDescriptor} object that describes the parameter.













     *         {@code null} if unrecognized / not able to describe.













     * @throws IllegalStateException if in the Released state.













     */













    @Nullable













    public ParameterDescriptor getParameterDescriptor(@NonNull String name) {













        return native_getParameterDescriptor(name);













    }



























    @Nullable













    private native ParameterDescriptor native_getParameterDescriptor(@NonNull String name);



























    /**













     * Subscribe to vendor parameters, so that changes to these parameters generate













     * output format change event.













     * <p>













     * Unrecognized parameter names or standard (non-vendor) parameter names will be ignored.













     * {@link #reset} also resets the list of subscribed parameters.













     * If a parameter in {@code names} is already subscribed, it will remain subscribed.













     * <p>













     * This method can be called in any codec state except for released state. When called in













     * running state with newly subscribed parameters, it takes effect no later than the













     * processing of the subsequently queued buffer. For the new parameters, the codec will generate













     * output format change event.













     * <p>













     * Note that any vendor parameters set in a {@link #configure} or













     * {@link #setParameters} call are automatically subscribed.













     * <p>













     * See also {@link #INFO_OUTPUT_FORMAT_CHANGED} or {@link Callback#onOutputFormatChanged}













     * for output format change events.













     *













     * @param names names of the vendor parameters to subscribe. This may be an empty list,













     *              and in that case this method will not change the list of subscribed parameters.













     * @throws IllegalStateException if in the Released state.













     */













    public void subscribeToVendorParameters(@NonNull List<String> names) {













        native_subscribeToVendorParameters(names);













    }



























    private native void native_subscribeToVendorParameters(@NonNull List<String> names);



























    /**













     * Unsubscribe from vendor parameters, so that changes to these parameters













     * no longer generate output format change event.













     * <p>













     * Unrecognized parameter names, standard (non-vendor) parameter names will be ignored.













     * {@link #reset} also resets the list of subscribed parameters.













     * If a parameter in {@code names} is already unsubscribed, it will remain unsubscribed.













     * <p>













     * This method can be called in any codec state except for released state. When called in













     * running state with newly unsubscribed parameters, it takes effect no later than the













     * processing of the subsequently queued buffer.













     * <p>













     * Note that any vendor parameters set in a {@link #configure} or













     * {@link #setParameters} call are automatically subscribed, and with this method













     * they can be unsubscribed.













     * <p>













     * See also {@link #INFO_OUTPUT_FORMAT_CHANGED} or {@link Callback#onOutputFormatChanged}













     * for output format change events.













     *













     * @param names names of the vendor parameters to unsubscribe. This may be an empty list,













     *              and in that case this method will not change the list of subscribed parameters.













     * @throws IllegalStateException if in the Released state.













     */













    public void unsubscribeFromVendorParameters(@NonNull List<String> names) {













        native_unsubscribeFromVendorParameters(names);













    }



























    private native void native_unsubscribeFromVendorParameters(@NonNull List<String> names);





























    private EventHandler getEventHandlerOn(















            @Nullable Handler handler, @NonNull EventHandler lastHandler) {















        if (handler == null) {

































media/jni/android_media_MediaCodec.cpp



+187
−0




























Original line number
Diff line number
Diff line








@@ -53,6 +53,7 @@





























#include <media/MediaCodecBuffer.h>















#include <media/hardware/VideoAPI.h>













#include <media/stagefright/CodecBase.h>















#include <media/stagefright/MediaCodec.h>















#include <media/stagefright/foundation/ABuffer.h>















#include <media/stagefright/foundation/ADebug.h>










@@ -82,6 +83,16 @@ enum {













    EVENT_FRAME_RENDERED = 3,















};





























// From MediaFormat.java













enum {













    TYPE_NULL           = 0,













    TYPE_INTEGER        = 1,













    TYPE_LONG           = 2,













    TYPE_FLOAT          = 3,













    TYPE_STRING         = 4,













    TYPE_BYTE_BUFFER    = 5,













};





























static struct CryptoErrorCodes {















    jint cryptoErrorNoKey;















    jint cryptoErrorKeyExpired;










@@ -138,6 +149,8 @@ static struct {













} gByteBufferInfo;































static struct {













    jclass clazz;













    jmethodID ctorId;















    jmethodID sizeId;















    jmethodID getId;















    jmethodID addId;









@@ -152,6 +165,13 @@ static struct {













    jfieldID lockId;















} gLinearBlockInfo;





























static struct {













    jclass clazz;













    jmethodID ctorId;













    jfieldID nameId;













    jfieldID typeId;













} gDescriptorInfo;





























struct fields_t {















    jmethodID postEventFromNativeID;















    jmethodID lockAndGetContextID;










@@ -922,6 +942,74 @@ void JMediaCodec::selectAudioPresentation(const int32_t presentationId, const in













    (void)mCodec->setParameters(msg);















}





























status_t JMediaCodec::querySupportedVendorParameters(JNIEnv *env, jobject *namesObj) {













    std::vector<std::string> names;













    status_t status = mCodec->querySupportedVendorParameters(&names);













    if (status != OK) {













        return status;













    }













    *namesObj = env->NewObject(gArrayListInfo.clazz, gArrayListInfo.ctorId);













    for (const std::string &name : names) {













        ScopedLocalRef<jstring> nameStr{env, env->NewStringUTF(name.c_str())};













        (void)env->CallBooleanMethod(*namesObj, gArrayListInfo.addId, nameStr.get());













    }













    return OK;













}



























status_t JMediaCodec::describeParameter(JNIEnv *env, jstring name, jobject *descObj) {













    const char *tmp = env->GetStringUTFChars(name, nullptr);













    CodecParameterDescriptor desc;













    status_t status = mCodec->describeParameter(tmp, &desc);













    env->ReleaseStringUTFChars(name, tmp);













    if (status != OK) {













        return status;













    }













    jint type = TYPE_NULL;













    switch (desc.type) {













        case AMessage::kTypeInt32:  type = TYPE_INTEGER;     break;













        case AMessage::kTypeSize:













        case AMessage::kTypeInt64:  type = TYPE_LONG;        break;













        case AMessage::kTypeFloat:  type = TYPE_FLOAT;       break;













        case AMessage::kTypeString: type = TYPE_STRING;      break;













        case AMessage::kTypeBuffer: type = TYPE_BYTE_BUFFER; break;













        default:                    type = TYPE_NULL;        break;













    }













    if (type == TYPE_NULL) {













        return BAD_VALUE;













    }













    *descObj = env->NewObject(gDescriptorInfo.clazz, gDescriptorInfo.ctorId);













    env->SetObjectField(*descObj, gDescriptorInfo.nameId, name);













    env->SetIntField(*descObj, gDescriptorInfo.typeId, type);













    return OK;













}



























static void BuildVectorFromList(JNIEnv *env, jobject list, std::vector<std::string> *vec) {













    ScopedLocalRef<jclass> listClazz{env, env->FindClass("java/util/List")};













    ScopedLocalRef<jclass> iterClazz{env, env->FindClass("java/util/Iterator")};













    jmethodID hasNextID = env->GetMethodID(iterClazz.get(), "hasNext", "()Z");













    jmethodID nextID = env->GetMethodID(iterClazz.get(), "next", "()Ljava/lang/Object;");













    jobject it = env->CallObjectMethod(













            list, env->GetMethodID(listClazz.get(), "iterator", "()Ljava/util/Iterator;"));













    while (env->CallBooleanMethod(it, hasNextID)) {













        jstring name = (jstring)env->CallObjectMethod(it, nextID);













        const char *tmp = env->GetStringUTFChars(name, nullptr);













        vec->push_back(tmp);













        env->ReleaseStringUTFChars(name, tmp);













    }













}



























status_t JMediaCodec::subscribeToVendorParameters(JNIEnv *env, jobject namesObj) {













    std::vector<std::string> names;













    BuildVectorFromList(env, namesObj, &names);













    return mCodec->subscribeToVendorParameters(names);













}



























status_t JMediaCodec::unsubscribeFromVendorParameters(JNIEnv *env, jobject namesObj) {













    std::vector<std::string> names;













    BuildVectorFromList(env, namesObj, &names);













    return mCodec->unsubscribeFromVendorParameters(names);













}





























static jthrowable createCodecException(















        JNIEnv *env, status_t err, int32_t actionCode, const char *msg = NULL) {















    ScopedLocalRef<jclass> clazz(










@@ -2602,6 +2690,73 @@ static void android_media_MediaCodec_setAudioPresentation(













    codec->selectAudioPresentation((int32_t)presentationId, (int32_t)programId);















}





























static jobject android_media_MediaCodec_getSupportedVendorParameters(













        JNIEnv *env, jobject thiz) {













    sp<JMediaCodec> codec = getMediaCodec(env, thiz);



























    if (codec == NULL || codec->initCheck() != OK) {













        throwExceptionAsNecessary(env, INVALID_OPERATION);













        return NULL;













    }



























    jobject ret = NULL;













    status_t status = codec->querySupportedVendorParameters(env, &ret);













    if (status != OK) {













        throwExceptionAsNecessary(env, status);













    }



























    return ret;













}



























static jobject android_media_MediaCodec_getParameterDescriptor(













        JNIEnv *env, jobject thiz, jstring name) {













    sp<JMediaCodec> codec = getMediaCodec(env, thiz);



























    if (codec == NULL || codec->initCheck() != OK) {













        throwExceptionAsNecessary(env, INVALID_OPERATION);













        return NULL;













    }



























    jobject ret = NULL;













    status_t status = codec->describeParameter(env, name, &ret);













    if (status != OK) {













        ret = NULL;













    }













    return ret;













}



























static void android_media_MediaCodec_subscribeToVendorParameters(













        JNIEnv *env, jobject thiz, jobject names) {













    sp<JMediaCodec> codec = getMediaCodec(env, thiz);



























    if (codec == NULL || codec->initCheck() != OK) {













        throwExceptionAsNecessary(env, INVALID_OPERATION);













        return;













    }



























    status_t status = codec->subscribeToVendorParameters(env, names);













    if (status != OK) {













        throwExceptionAsNecessary(env, status);













    }













    return;













}



























static void android_media_MediaCodec_unsubscribeFromVendorParameters(













        JNIEnv *env, jobject thiz, jobject names) {













    sp<JMediaCodec> codec = getMediaCodec(env, thiz);



























    if (codec == NULL || codec->initCheck() != OK) {













        throwExceptionAsNecessary(env, INVALID_OPERATION);













        return;













    }



























    status_t status = codec->unsubscribeFromVendorParameters(env, names);













    if (status != OK) {













        throwExceptionAsNecessary(env, status);













    }













    return;













}





























static void android_media_MediaCodec_native_init(JNIEnv *env, jclass) {















    ScopedLocalRef<jclass> clazz(















            env, env->FindClass("android/media/MediaCodec"));










@@ -2861,6 +3016,10 @@ static void android_media_MediaCodec_native_init(JNIEnv *env, jclass) {





























    clazz.reset(env->FindClass("java/util/ArrayList"));















    CHECK(clazz.get() != NULL);













    gArrayListInfo.clazz = (jclass)env->NewGlobalRef(clazz.get());



























    gArrayListInfo.ctorId = env->GetMethodID(clazz.get(), "<init>", "()V");













    CHECK(gArrayListInfo.ctorId != NULL);































    gArrayListInfo.sizeId = env->GetMethodID(clazz.get(), "size", "()I");















    CHECK(gArrayListInfo.sizeId != NULL);










@@ -2891,6 +3050,19 @@ static void android_media_MediaCodec_native_init(JNIEnv *env, jclass) {





























    gLinearBlockInfo.lockId = env->GetFieldID(clazz.get(), "mLock", "Ljava/lang/Object;");















    CHECK(gLinearBlockInfo.lockId != NULL);



























    clazz.reset(env->FindClass("android/media/MediaCodec$ParameterDescriptor"));













    CHECK(clazz.get() != NULL);













    gDescriptorInfo.clazz = (jclass)env->NewGlobalRef(clazz.get());



























    gDescriptorInfo.ctorId = env->GetMethodID(clazz.get(), "<init>", "()V");













    CHECK(gDescriptorInfo.ctorId != NULL);



























    gDescriptorInfo.nameId = env->GetFieldID(clazz.get(), "mName", "Ljava/lang/String;");













    CHECK(gDescriptorInfo.nameId != NULL);



























    gDescriptorInfo.typeId = env->GetFieldID(clazz.get(), "mType", "I");













    CHECK(gDescriptorInfo.typeId != NULL);















}































static void android_media_MediaCodec_native_setup(










@@ -3217,6 +3389,21 @@ static const JNINativeMethod gMethods[] = {













    { "native_setAudioPresentation", "(II)V",















      (void *)android_media_MediaCodec_setAudioPresentation },





























    { "native_getSupportedVendorParameters", "()Ljava/util/List;",













      (void *)android_media_MediaCodec_getSupportedVendorParameters },



























    { "native_getParameterDescriptor",













      "(Ljava/lang/String;)Landroid/media/MediaCodec$ParameterDescriptor;",













      (void *)android_media_MediaCodec_getParameterDescriptor },



























    { "native_subscribeToVendorParameters",













      "(Ljava/util/List;)V",













      (void *)android_media_MediaCodec_subscribeToVendorParameters},



























    { "native_unsubscribeFromVendorParameters",













      "(Ljava/util/List;)V",













      (void *)android_media_MediaCodec_unsubscribeFromVendorParameters},





























    { "native_init", "()V", (void *)android_media_MediaCodec_native_init },































    { "native_setup", "(Ljava/lang/String;ZZ)V",

































media/jni/android_media_MediaCodec.h



+8
−0




























Original line number
Diff line number
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@@ -162,6 +162,14 @@ struct JMediaCodec : public AHandler {





























    void selectAudioPresentation(const int32_t presentationId, const int32_t programId);





























    status_t querySupportedVendorParameters(JNIEnv *env, jobject *names);



























    status_t describeParameter(JNIEnv *env, jstring name, jobject *desc);



























    status_t subscribeToVendorParameters(JNIEnv *env, jobject names);



























    status_t unsubscribeFromVendorParameters(JNIEnv *env, jobject names);





























    bool hasCryptoOrDescrambler() { return mHasCryptoOrDescrambler; }































protected: