media/jni/android_media_MediaProfiles.cpp - LeafOS-Project/android_frameworks_base - Gitiles

 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 //#define LOG_NDEBUG 0
 #define LOG_TAG "MediaProfilesJNI"
 #include <utils/Log.h>

 #include <stdio.h>
 #include <utils/threads.h>

 #include "jni.h"
 #include "JNIHelp.h"
 #include "android_runtime/AndroidRuntime.h"
 #include <media/MediaProfiles.h>

 using namespace android;

 static Mutex sLock;
 MediaProfiles *sProfiles = NULL;

 // This function is called from a static block in MediaProfiles.java class,
 // which won't run until the first time an instance of this class is used.
 static void
 android_media_MediaProfiles_native_init(JNIEnv *env)
 {
     LOGV("native_init");
     Mutex::Autolock lock(sLock);

     if (sProfiles == NULL) {
         sProfiles = MediaProfiles::getInstance();
     }
 }

 static jint
 android_media_MediaProfiles_native_get_num_file_formats(JNIEnv *env, jobject thiz)
 {
     LOGV("native_get_num_file_formats");
     return sProfiles->getOutputFileFormats().size();
 }

 static jint
 android_media_MediaProfiles_native_get_file_format(JNIEnv *env, jobject thiz, jint index)
 {
     LOGV("native_get_file_format: %d", index);
     Vector<output_format> formats = sProfiles->getOutputFileFormats();
     int nSize = formats.size();
     if (index < 0 || index >= nSize) {
         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
         return -1;
     }
     return static_cast<jint>(formats[index]);
 }

 static jint
 android_media_MediaProfiles_native_get_num_video_encoders(JNIEnv *env, jobject thiz)
 {
     LOGV("native_get_num_video_encoders");
     return sProfiles->getVideoEncoders().size();
 }

 static jobject
 android_media_MediaProfiles_native_get_video_encoder_cap(JNIEnv *env, jobject thiz, jint index)
 {
     LOGV("native_get_video_encoder_cap: %d", index);
     Vector<video_encoder> encoders = sProfiles->getVideoEncoders();
     int nSize = encoders.size();
     if (index < 0 || index >= nSize) {
         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
         return NULL;
     }

     video_encoder encoder = encoders[index];
     int minBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.min", encoder);
     int maxBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.max", encoder);
     int minFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.min", encoder);
     int maxFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.max", encoder);
     int minFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.min", encoder);
     int maxFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.max", encoder);
     int minFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.min", encoder);
     int maxFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.max", encoder);

     // Check on the values retrieved
     if ((minBitRate == -1 || maxBitRate == -1) ||
         (minFrameRate == -1 || maxFrameRate == -1) ||
         (minFrameWidth == -1 || maxFrameWidth == -1) ||
         (minFrameHeight == -1 || maxFrameHeight == -1)) {

         jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
         return NULL;
     }

     // Construct an instance of the VideoEncoderCap and set its member variables
     jclass videoEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$VideoEncoderCap");
     jmethodID videoEncoderCapConstructorMethodID = env->GetMethodID(videoEncoderCapClazz, "<init>", "(IIIIIIIII)V");
     jobject cap = env->NewObject(videoEncoderCapClazz,
                                  videoEncoderCapConstructorMethodID,
                                  static_cast<int>(encoder),
                                  minBitRate, maxBitRate,
                                  minFrameRate, maxFrameRate,
                                  minFrameWidth, maxFrameWidth,
                                  minFrameHeight, maxFrameHeight);
     return cap;
 }

 static jint
 android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv *env, jobject thiz)
 {
     LOGV("native_get_num_audio_encoders");
     return sProfiles->getAudioEncoders().size();
 }

 static jobject
 android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv *env, jobject thiz, jint index)
 {
     LOGV("native_get_audio_encoder_cap: %d", index);
     Vector<audio_encoder> encoders = sProfiles->getAudioEncoders();
     int nSize = encoders.size();
     if (index < 0 || index >= nSize) {
         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
         return NULL;
     }

     audio_encoder encoder = encoders[index];
     int minBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.min", encoder);
     int maxBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.max", encoder);
     int minSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.min", encoder);
     int maxSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.max", encoder);
     int minChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.min", encoder);
     int maxChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.max", encoder);

     // Check on the values retrieved
     if ((minBitRate == -1 || maxBitRate == -1) ||
         (minSampleRate == -1 || maxSampleRate == -1) ||
         (minChannels == -1 || maxChannels == -1)) {

         jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
         return NULL;
     }

     jclass audioEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$AudioEncoderCap");
     jmethodID audioEncoderCapConstructorMethodID = env->GetMethodID(audioEncoderCapClazz, "<init>", "(IIIIIII)V");
     jobject cap = env->NewObject(audioEncoderCapClazz,
                                  audioEncoderCapConstructorMethodID,
                                  static_cast<int>(encoder),
                                  minBitRate, maxBitRate,
                                  minSampleRate, maxSampleRate,
                                  minChannels, maxChannels);
     return cap;
 }

 static jobject
 android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv *env, jobject thiz, jint quality)
 {
     LOGV("native_get_camcorder_profile: %d", quality);
     if (quality != CAMCORDER_QUALITY_HIGH && quality != CAMCORDER_QUALITY_LOW) {
         jniThrowException(env, "java/lang/RuntimeException", "Unknown camcorder profile quality");
         return NULL;
     }

     camcorder_quality q = static_cast<camcorder_quality>(quality);
     int duration         = sProfiles->getCamcorderProfileParamByName("duration", q);
     int fileFormat       = sProfiles->getCamcorderProfileParamByName("file.format", q);
     int videoCodec       = sProfiles->getCamcorderProfileParamByName("vid.codec",   q);
     int videoBitRate     = sProfiles->getCamcorderProfileParamByName("vid.bps",     q);
     int videoFrameRate   = sProfiles->getCamcorderProfileParamByName("vid.fps",     q);
     int videoFrameWidth  = sProfiles->getCamcorderProfileParamByName("vid.width",   q);
     int videoFrameHeight = sProfiles->getCamcorderProfileParamByName("vid.height",  q);
     int audioCodec       = sProfiles->getCamcorderProfileParamByName("aud.codec",   q);
     int audioBitRate     = sProfiles->getCamcorderProfileParamByName("aud.bps",     q);
     int audioSampleRate  = sProfiles->getCamcorderProfileParamByName("aud.hz",      q);
     int audioChannels    = sProfiles->getCamcorderProfileParamByName("aud.ch",      q);

     // Check on the values retrieved
     if (duration == -1 || fileFormat == -1 || videoCodec == -1 || audioCodec == -1 ||
         videoBitRate == -1 || videoFrameRate == -1 || videoFrameWidth == -1 || videoFrameHeight == -1 ||
         audioBitRate == -1 || audioSampleRate == -1 || audioChannels == -1) {

         jniThrowException(env, "java/lang/RuntimeException", "Error retrieving camcorder profile params");
         return NULL;
     }

     jclass camcorderProfileClazz = env->FindClass("android/media/CamcorderProfile");
     jmethodID camcorderProfileConstructorMethodID = env->GetMethodID(camcorderProfileClazz, "<init>", "(IIIIIIIIIIII)V");
     return env->NewObject(camcorderProfileClazz,
                           camcorderProfileConstructorMethodID,
                           duration,
                           quality,
                           fileFormat,
                           videoCodec,
                           videoBitRate,
                           videoFrameRate,
                           videoFrameWidth,
                           videoFrameHeight,
                           audioCodec,
                           audioBitRate,
                           audioSampleRate,
                           audioChannels);
 }

 static jint
 android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv *env, jobject thiz)
 {
     LOGV("native_get_num_video_decoders");
     return sProfiles->getVideoDecoders().size();
 }

 static jint
 android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv *env, jobject thiz, jint index)
 {
     LOGV("native_get_video_decoder_type: %d", index);
     Vector<video_decoder> decoders = sProfiles->getVideoDecoders();
     int nSize = decoders.size();
     if (index < 0 || index >= nSize) {
         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
         return -1;
     }

     return static_cast<jint>(decoders[index]);
 }

 static jint
 android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv *env, jobject thiz)
 {
     LOGV("native_get_num_audio_decoders");
     return sProfiles->getAudioDecoders().size();
 }

 static jint
 android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv *env, jobject thiz, jint index)
 {
     LOGV("native_get_audio_decoder_type: %d", index);
     Vector<audio_decoder> decoders = sProfiles->getAudioDecoders();
     int nSize = decoders.size();
     if (index < 0 || index >= nSize) {
         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
         return -1;
     }

     return static_cast<jint>(decoders[index]);
 }

 static jint
 android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv *env, jobject thiz)
 {
     LOGV("native_get_num_image_encoding_quality_levels");
     return sProfiles->getImageEncodingQualityLevels().size();
 }

 static jint
 android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv *env, jobject thiz, jint index)
 {
     LOGV("native_get_image_encoding_quality_level");
     Vector<int> levels = sProfiles->getImageEncodingQualityLevels();
     if (index < 0 || index >= levels.size()) {
         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
         return -1;
     }
     return static_cast<jint>(levels[index]);
 }

 static JNINativeMethod gMethodsForEncoderCapabilitiesClass[] = {
     {"native_init",                            "()V",                    (void *)android_media_MediaProfiles_native_init},
     {"native_get_num_file_formats",            "()I",                    (void *)android_media_MediaProfiles_native_get_num_file_formats},
     {"native_get_file_format",                 "(I)I",                   (void *)android_media_MediaProfiles_native_get_file_format},
     {"native_get_num_video_encoders",          "()I",                    (void *)android_media_MediaProfiles_native_get_num_video_encoders},
     {"native_get_num_audio_encoders",          "()I",                    (void *)android_media_MediaProfiles_native_get_num_audio_encoders},

     {"native_get_video_encoder_cap",           "(I)Landroid/media/EncoderCapabilities$VideoEncoderCap;",
                                                                          (void *)android_media_MediaProfiles_native_get_video_encoder_cap},

     {"native_get_audio_encoder_cap",           "(I)Landroid/media/EncoderCapabilities$AudioEncoderCap;",
                                                                          (void *)android_media_MediaProfiles_native_get_audio_encoder_cap},
 };

 static JNINativeMethod gMethodsForCamcorderProfileClass[] = {
     {"native_init",                            "()V",                    (void *)android_media_MediaProfiles_native_init},
     {"native_get_camcorder_profile",           "(I)Landroid/media/CamcorderProfile;",
                                                                          (void *)android_media_MediaProfiles_native_get_camcorder_profile},
 };

 static JNINativeMethod gMethodsForDecoderCapabilitiesClass[] = {
     {"native_init",                            "()V",                    (void *)android_media_MediaProfiles_native_init},
     {"native_get_num_video_decoders",          "()I",                    (void *)android_media_MediaProfiles_native_get_num_video_decoders},
     {"native_get_num_audio_decoders",          "()I",                    (void *)android_media_MediaProfiles_native_get_num_audio_decoders},
     {"native_get_video_decoder_type",          "(I)I",                   (void *)android_media_MediaProfiles_native_get_video_decoder_type},
     {"native_get_audio_decoder_type",          "(I)I",                   (void *)android_media_MediaProfiles_native_get_audio_decoder_type},
 };

 static JNINativeMethod gMethodsForCameraProfileClass[] = {
     {"native_init",                            "()V",                    (void *)android_media_MediaProfiles_native_init},
     {"native_get_num_image_encoding_quality_levels",
                                                "()I",                    (void *)android_media_MediaProfiles_native_get_num_image_encoding_quality_levels},
     {"native_get_image_encoding_quality_level","(I)I",                   (void *)android_media_MediaProfiles_native_get_image_encoding_quality_level},
 };

 static const char* const kEncoderCapabilitiesClassPathName = "android/media/EncoderCapabilities";
 static const char* const kDecoderCapabilitiesClassPathName = "android/media/DecoderCapabilities";
 static const char* const kCamcorderProfileClassPathName = "android/media/CamcorderProfile";
 static const char* const kCameraProfileClassPathName = "android/media/CameraProfile";

 // This function only registers the native methods, and is called from
 // JNI_OnLoad in android_media_MediaPlayer.cpp
 int register_android_media_MediaProfiles(JNIEnv *env)
 {
     int ret1 = AndroidRuntime::registerNativeMethods(env,
                kEncoderCapabilitiesClassPathName,
                gMethodsForEncoderCapabilitiesClass,
                NELEM(gMethodsForEncoderCapabilitiesClass));

     int ret2 = AndroidRuntime::registerNativeMethods(env,
                kCamcorderProfileClassPathName,
                gMethodsForCamcorderProfileClass,
                NELEM(gMethodsForCamcorderProfileClass));

     int ret3 = AndroidRuntime::registerNativeMethods(env,
                kDecoderCapabilitiesClassPathName,
                gMethodsForDecoderCapabilitiesClass,
                NELEM(gMethodsForDecoderCapabilitiesClass));

     int ret4 = AndroidRuntime::registerNativeMethods(env,
                kCameraProfileClassPathName,
                gMethodsForCameraProfileClass,
                NELEM(gMethodsForCameraProfileClass));

     // Success if all return values from above are 0
     return (ret1 || ret2 || ret3 || ret4);
 }
	/*
	* Copyright (C) 2010 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	//#define LOG_NDEBUG 0
	#define LOG_TAG "MediaProfilesJNI"
	#include <utils/Log.h>

	#include <stdio.h>
	#include <utils/threads.h>

	#include "jni.h"
	#include "JNIHelp.h"
	#include "android_runtime/AndroidRuntime.h"
	#include <media/MediaProfiles.h>

	using namespace android;

	static Mutex sLock;
	MediaProfiles *sProfiles = NULL;

	// This function is called from a static block in MediaProfiles.java class,
	// which won't run until the first time an instance of this class is used.
	static void
	android_media_MediaProfiles_native_init(JNIEnv *env)
	{
	LOGV("native_init");
	Mutex::Autolock lock(sLock);

	if (sProfiles == NULL) {
	sProfiles = MediaProfiles::getInstance();
	}
	}

	static jint
	android_media_MediaProfiles_native_get_num_file_formats(JNIEnv *env, jobject thiz)
	{
	LOGV("native_get_num_file_formats");
	return sProfiles->getOutputFileFormats().size();
	}

	static jint
	android_media_MediaProfiles_native_get_file_format(JNIEnv *env, jobject thiz, jint index)
	{
	LOGV("native_get_file_format: %d", index);
	Vector<output_format> formats = sProfiles->getOutputFileFormats();
	int nSize = formats.size();
	if (index < 0 \|\| index >= nSize) {
	jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
	return -1;
	}
	return static_cast<jint>(formats[index]);
	}

	static jint
	android_media_MediaProfiles_native_get_num_video_encoders(JNIEnv *env, jobject thiz)
	{
	LOGV("native_get_num_video_encoders");
	return sProfiles->getVideoEncoders().size();
	}

	static jobject
	android_media_MediaProfiles_native_get_video_encoder_cap(JNIEnv *env, jobject thiz, jint index)
	{
	LOGV("native_get_video_encoder_cap: %d", index);
	Vector<video_encoder> encoders = sProfiles->getVideoEncoders();
	int nSize = encoders.size();
	if (index < 0 \|\| index >= nSize) {
	jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
	return NULL;
	}

	video_encoder encoder = encoders[index];
	int minBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.min", encoder);
	int maxBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.max", encoder);
	int minFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.min", encoder);
	int maxFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.max", encoder);
	int minFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.min", encoder);
	int maxFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.max", encoder);
	int minFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.min", encoder);
	int maxFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.max", encoder);

	// Check on the values retrieved
	if ((minBitRate == -1 \|\| maxBitRate == -1) \|\|
	(minFrameRate == -1 \|\| maxFrameRate == -1) \|\|
	(minFrameWidth == -1 \|\| maxFrameWidth == -1) \|\|
	(minFrameHeight == -1 \|\| maxFrameHeight == -1)) {

	jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
	return NULL;
	}

	// Construct an instance of the VideoEncoderCap and set its member variables
	jclass videoEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$VideoEncoderCap");
	jmethodID videoEncoderCapConstructorMethodID = env->GetMethodID(videoEncoderCapClazz, "<init>", "(IIIIIIIII)V");
	jobject cap = env->NewObject(videoEncoderCapClazz,
	videoEncoderCapConstructorMethodID,
	static_cast<int>(encoder),
	minBitRate, maxBitRate,
	minFrameRate, maxFrameRate,
	minFrameWidth, maxFrameWidth,
	minFrameHeight, maxFrameHeight);
	return cap;
	}

	static jint
	android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv *env, jobject thiz)
	{
	LOGV("native_get_num_audio_encoders");
	return sProfiles->getAudioEncoders().size();
	}

	static jobject
	android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv *env, jobject thiz, jint index)
	{
	LOGV("native_get_audio_encoder_cap: %d", index);
	Vector<audio_encoder> encoders = sProfiles->getAudioEncoders();
	int nSize = encoders.size();
	if (index < 0 \|\| index >= nSize) {
	jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
	return NULL;
	}

	audio_encoder encoder = encoders[index];
	int minBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.min", encoder);
	int maxBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.max", encoder);
	int minSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.min", encoder);
	int maxSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.max", encoder);
	int minChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.min", encoder);
	int maxChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.max", encoder);

	// Check on the values retrieved
	if ((minBitRate == -1 \|\| maxBitRate == -1) \|\|
	(minSampleRate == -1 \|\| maxSampleRate == -1) \|\|
	(minChannels == -1 \|\| maxChannels == -1)) {

	jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
	return NULL;
	}

	jclass audioEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$AudioEncoderCap");
	jmethodID audioEncoderCapConstructorMethodID = env->GetMethodID(audioEncoderCapClazz, "<init>", "(IIIIIII)V");
	jobject cap = env->NewObject(audioEncoderCapClazz,
	audioEncoderCapConstructorMethodID,
	static_cast<int>(encoder),
	minBitRate, maxBitRate,
	minSampleRate, maxSampleRate,
	minChannels, maxChannels);
	return cap;
	}

	static jobject
	android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv *env, jobject thiz, jint quality)
	{
	LOGV("native_get_camcorder_profile: %d", quality);
	if (quality != CAMCORDER_QUALITY_HIGH && quality != CAMCORDER_QUALITY_LOW) {
	jniThrowException(env, "java/lang/RuntimeException", "Unknown camcorder profile quality");
	return NULL;
	}

	camcorder_quality q = static_cast<camcorder_quality>(quality);
	int duration = sProfiles->getCamcorderProfileParamByName("duration", q);
	int fileFormat = sProfiles->getCamcorderProfileParamByName("file.format", q);
	int videoCodec = sProfiles->getCamcorderProfileParamByName("vid.codec", q);
	int videoBitRate = sProfiles->getCamcorderProfileParamByName("vid.bps", q);
	int videoFrameRate = sProfiles->getCamcorderProfileParamByName("vid.fps", q);
	int videoFrameWidth = sProfiles->getCamcorderProfileParamByName("vid.width", q);
	int videoFrameHeight = sProfiles->getCamcorderProfileParamByName("vid.height", q);
	int audioCodec = sProfiles->getCamcorderProfileParamByName("aud.codec", q);
	int audioBitRate = sProfiles->getCamcorderProfileParamByName("aud.bps", q);
	int audioSampleRate = sProfiles->getCamcorderProfileParamByName("aud.hz", q);
	int audioChannels = sProfiles->getCamcorderProfileParamByName("aud.ch", q);

	// Check on the values retrieved
	if (duration == -1 \|\| fileFormat == -1 \|\| videoCodec == -1 \|\| audioCodec == -1 \|\|
	videoBitRate == -1 \|\| videoFrameRate == -1 \|\| videoFrameWidth == -1 \|\| videoFrameHeight == -1 \|\|
	audioBitRate == -1 \|\| audioSampleRate == -1 \|\| audioChannels == -1) {

	jniThrowException(env, "java/lang/RuntimeException", "Error retrieving camcorder profile params");
	return NULL;
	}

	jclass camcorderProfileClazz = env->FindClass("android/media/CamcorderProfile");
	jmethodID camcorderProfileConstructorMethodID = env->GetMethodID(camcorderProfileClazz, "<init>", "(IIIIIIIIIIII)V");
	return env->NewObject(camcorderProfileClazz,
	camcorderProfileConstructorMethodID,
	duration,
	quality,
	fileFormat,
	videoCodec,
	videoBitRate,
	videoFrameRate,
	videoFrameWidth,
	videoFrameHeight,
	audioCodec,
	audioBitRate,
	audioSampleRate,
	audioChannels);
	}

	static jint
	android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv *env, jobject thiz)
	{
	LOGV("native_get_num_video_decoders");
	return sProfiles->getVideoDecoders().size();
	}

	static jint
	android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv *env, jobject thiz, jint index)
	{
	LOGV("native_get_video_decoder_type: %d", index);
	Vector<video_decoder> decoders = sProfiles->getVideoDecoders();
	int nSize = decoders.size();
	if (index < 0 \|\| index >= nSize) {
	jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
	return -1;
	}

	return static_cast<jint>(decoders[index]);
	}

	static jint
	android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv *env, jobject thiz)
	{
	LOGV("native_get_num_audio_decoders");
	return sProfiles->getAudioDecoders().size();
	}

	static jint
	android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv *env, jobject thiz, jint index)
	{
	LOGV("native_get_audio_decoder_type: %d", index);
	Vector<audio_decoder> decoders = sProfiles->getAudioDecoders();
	int nSize = decoders.size();
	if (index < 0 \|\| index >= nSize) {
	jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
	return -1;
	}

	return static_cast<jint>(decoders[index]);
	}

	static jint
	android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv *env, jobject thiz)
	{
	LOGV("native_get_num_image_encoding_quality_levels");
	return sProfiles->getImageEncodingQualityLevels().size();
	}

	static jint
	android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv *env, jobject thiz, jint index)
	{
	LOGV("native_get_image_encoding_quality_level");
	Vector<int> levels = sProfiles->getImageEncodingQualityLevels();
	if (index < 0 \|\| index >= levels.size()) {
	jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
	return -1;
	}
	return static_cast<jint>(levels[index]);
	}

	static JNINativeMethod gMethodsForEncoderCapabilitiesClass[] = {
	{"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
	{"native_get_num_file_formats", "()I", (void *)android_media_MediaProfiles_native_get_num_file_formats},
	{"native_get_file_format", "(I)I", (void *)android_media_MediaProfiles_native_get_file_format},
	{"native_get_num_video_encoders", "()I", (void *)android_media_MediaProfiles_native_get_num_video_encoders},
	{"native_get_num_audio_encoders", "()I", (void *)android_media_MediaProfiles_native_get_num_audio_encoders},

	{"native_get_video_encoder_cap", "(I)Landroid/media/EncoderCapabilities$VideoEncoderCap;",
	(void *)android_media_MediaProfiles_native_get_video_encoder_cap},

	{"native_get_audio_encoder_cap", "(I)Landroid/media/EncoderCapabilities$AudioEncoderCap;",
	(void *)android_media_MediaProfiles_native_get_audio_encoder_cap},
	};

	static JNINativeMethod gMethodsForCamcorderProfileClass[] = {
	{"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
	{"native_get_camcorder_profile", "(I)Landroid/media/CamcorderProfile;",
	(void *)android_media_MediaProfiles_native_get_camcorder_profile},
	};

	static JNINativeMethod gMethodsForDecoderCapabilitiesClass[] = {
	{"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
	{"native_get_num_video_decoders", "()I", (void *)android_media_MediaProfiles_native_get_num_video_decoders},
	{"native_get_num_audio_decoders", "()I", (void *)android_media_MediaProfiles_native_get_num_audio_decoders},
	{"native_get_video_decoder_type", "(I)I", (void *)android_media_MediaProfiles_native_get_video_decoder_type},
	{"native_get_audio_decoder_type", "(I)I", (void *)android_media_MediaProfiles_native_get_audio_decoder_type},
	};

	static JNINativeMethod gMethodsForCameraProfileClass[] = {
	{"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
	{"native_get_num_image_encoding_quality_levels",
	"()I", (void *)android_media_MediaProfiles_native_get_num_image_encoding_quality_levels},
	{"native_get_image_encoding_quality_level","(I)I", (void *)android_media_MediaProfiles_native_get_image_encoding_quality_level},
	};

	static const char* const kEncoderCapabilitiesClassPathName = "android/media/EncoderCapabilities";
	static const char* const kDecoderCapabilitiesClassPathName = "android/media/DecoderCapabilities";
	static const char* const kCamcorderProfileClassPathName = "android/media/CamcorderProfile";
	static const char* const kCameraProfileClassPathName = "android/media/CameraProfile";

	// This function only registers the native methods, and is called from
	// JNI_OnLoad in android_media_MediaPlayer.cpp
	int register_android_media_MediaProfiles(JNIEnv *env)
	{
	int ret1 = AndroidRuntime::registerNativeMethods(env,
	kEncoderCapabilitiesClassPathName,
	gMethodsForEncoderCapabilitiesClass,
	NELEM(gMethodsForEncoderCapabilitiesClass));

	int ret2 = AndroidRuntime::registerNativeMethods(env,
	kCamcorderProfileClassPathName,
	gMethodsForCamcorderProfileClass,
	NELEM(gMethodsForCamcorderProfileClass));

	int ret3 = AndroidRuntime::registerNativeMethods(env,
	kDecoderCapabilitiesClassPathName,
	gMethodsForDecoderCapabilitiesClass,
	NELEM(gMethodsForDecoderCapabilitiesClass));

	int ret4 = AndroidRuntime::registerNativeMethods(env,
	kCameraProfileClassPathName,
	gMethodsForCameraProfileClass,
	NELEM(gMethodsForCameraProfileClass));

	// Success if all return values from above are 0
	return (ret1 \|\| ret2 \|\| ret3 \|\| ret4);
	}