/* * 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 #include #include #include "jni.h" #include "JNIHelp.h" #include "android_runtime/AndroidRuntime.h" #include 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 */) { ALOGV("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 */) { ALOGV("native_get_num_file_formats"); return (jint) sProfiles->getOutputFileFormats().size(); } static jint android_media_MediaProfiles_native_get_file_format(JNIEnv *env, jobject /* thiz */, jint index) { ALOGV("native_get_file_format: %d", index); Vector 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(formats[index]); } static jint android_media_MediaProfiles_native_get_num_video_encoders(JNIEnv* /* env */, jobject /* thiz */) { ALOGV("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) { ALOGV("native_get_video_encoder_cap: %d", index); Vector 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); int maxHFRFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.hfr.width.max", encoder); int maxHFRFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.hfr.height.max", encoder); int maxHFRMode = sProfiles->getVideoEncoderParamByName("enc.vid.hfr.mode.max", encoder); // Check on the values retrieved if ((minBitRate == -1 || maxBitRate == -1) || (minFrameRate == -1 || maxFrameRate == -1) || (minFrameWidth == -1 || maxFrameWidth == -1) || (minFrameHeight == -1 || maxFrameHeight == -1) || (maxHFRFrameWidth == -1 || maxHFRFrameHeight == -1) || (maxHFRMode == -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$VideoEncoderCap"); jmethodID videoEncoderCapConstructorMethodID = env->GetMethodID(videoEncoderCapClazz, "", "(IIIIIIIIIIII)V"); jobject cap = env->NewObject(videoEncoderCapClazz, videoEncoderCapConstructorMethodID, static_cast(encoder), minBitRate, maxBitRate, minFrameRate, maxFrameRate, minFrameWidth, maxFrameWidth, minFrameHeight, maxFrameHeight, maxHFRFrameWidth, maxHFRFrameHeight, maxHFRMode); return cap; } static jint android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv* /* env */, jobject /* thiz */) { ALOGV("native_get_num_audio_encoders"); return (jint) sProfiles->getAudioEncoders().size(); } static jobject android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv *env, jobject /* thiz */, jint index) { ALOGV("native_get_audio_encoder_cap: %d", index); Vector encoders = sProfiles->getAudioEncoders(); int nSize = encoders.size(); if (index < 0 || index >= nSize) { jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary"); return NULL; } audio_encoder encoder = encoders[index]; int minBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.min", encoder); int maxBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.max", encoder); int minSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.min", encoder); int maxSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.max", encoder); int minChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.min", encoder); int maxChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.max", encoder); // Check on the values retrieved if ((minBitRate == -1 || maxBitRate == -1) || (minSampleRate == -1 || maxSampleRate == -1) || (minChannels == -1 || maxChannels == -1)) { jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params"); return NULL; } jclass audioEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$AudioEncoderCap"); jmethodID audioEncoderCapConstructorMethodID = env->GetMethodID(audioEncoderCapClazz, "", "(IIIIIII)V"); jobject cap = env->NewObject(audioEncoderCapClazz, audioEncoderCapConstructorMethodID, static_cast(encoder), minBitRate, maxBitRate, minSampleRate, maxSampleRate, minChannels, maxChannels); return cap; } static bool isCamcorderQualityKnown(int quality) { return ((quality >= CAMCORDER_QUALITY_LIST_START && quality <= CAMCORDER_QUALITY_LIST_END) || (quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START && quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END) || (quality >= CAMCORDER_QUALITY_HIGH_SPEED_LIST_START && quality <= CAMCORDER_QUALITY_HIGH_SPEED_LIST_END) || (quality >= CAMCORDER_QUALITY_VENDOR_START && quality <= CAMCORDER_QUALITY_VENDOR_END)); } static jobject android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv *env, jobject /* thiz */, jint id, jint quality) { ALOGV("native_get_camcorder_profile: %d %d", id, quality); if (!isCamcorderQualityKnown(quality)) { jniThrowException(env, "java/lang/RuntimeException", "Unknown camcorder profile quality"); return NULL; } camcorder_quality q = static_cast(quality); int duration = sProfiles->getCamcorderProfileParamByName("duration", id, q); int fileFormat = sProfiles->getCamcorderProfileParamByName("file.format", id, q); int videoCodec = sProfiles->getCamcorderProfileParamByName("vid.codec", id, q); int videoBitRate = sProfiles->getCamcorderProfileParamByName("vid.bps", id, q); int videoFrameRate = sProfiles->getCamcorderProfileParamByName("vid.fps", id, q); int videoFrameWidth = sProfiles->getCamcorderProfileParamByName("vid.width", id, q); int videoFrameHeight = sProfiles->getCamcorderProfileParamByName("vid.height", id, q); int audioCodec = sProfiles->getCamcorderProfileParamByName("aud.codec", id, q); int audioBitRate = sProfiles->getCamcorderProfileParamByName("aud.bps", id, q); int audioSampleRate = sProfiles->getCamcorderProfileParamByName("aud.hz", id, q); int audioChannels = sProfiles->getCamcorderProfileParamByName("aud.ch", id, 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, "", "(IIIIIIIIIIII)V"); return env->NewObject(camcorderProfileClazz, camcorderProfileConstructorMethodID, duration, quality, fileFormat, videoCodec, videoBitRate, videoFrameRate, videoFrameWidth, videoFrameHeight, audioCodec, audioBitRate, audioSampleRate, audioChannels); } static jboolean android_media_MediaProfiles_native_has_camcorder_profile(JNIEnv* /* env */, jobject /* thiz */, jint id, jint quality) { ALOGV("native_has_camcorder_profile: %d %d", id, quality); if (!isCamcorderQualityKnown(quality)) { return JNI_FALSE; } camcorder_quality q = static_cast(quality); return sProfiles->hasCamcorderProfile(id, q) ? JNI_TRUE : JNI_FALSE; } static jint android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv* /* env */, jobject /* thiz */) { ALOGV("native_get_num_video_decoders"); return (jint) sProfiles->getVideoDecoders().size(); } static jint android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv *env, jobject /* thiz */, jint index) { ALOGV("native_get_video_decoder_type: %d", index); Vector 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(decoders[index]); } static jint android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv* /* env */, jobject /* thiz */) { ALOGV("native_get_num_audio_decoders"); return (jint) sProfiles->getAudioDecoders().size(); } static jint android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv *env, jobject /* thiz */, jint index) { ALOGV("native_get_audio_decoder_type: %d", index); Vector 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(decoders[index]); } static jint android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv* /* env */, jobject /* thiz */, jint cameraId) { ALOGV("native_get_num_image_encoding_quality_levels"); return (jint) sProfiles->getImageEncodingQualityLevels(cameraId).size(); } static jint android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv *env, jobject /* thiz */, jint cameraId, jint index) { ALOGV("native_get_image_encoding_quality_level"); Vector levels = sProfiles->getImageEncodingQualityLevels(cameraId); if (index < 0 || index >= (jint) levels.size()) { jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary"); return -1; } return static_cast(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", "(II)Landroid/media/CamcorderProfile;", (void *)android_media_MediaProfiles_native_get_camcorder_profile}, {"native_has_camcorder_profile", "(II)Z", (void *)android_media_MediaProfiles_native_has_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)I", (void *)android_media_MediaProfiles_native_get_num_image_encoding_quality_levels}, {"native_get_image_encoding_quality_level","(II)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); }