341 lines
16 KiB
C++
341 lines
16 KiB
C++
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "MediaProfilesJNI"
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#include <utils/Log.h>
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#include <stdio.h>
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#include <utils/threads.h>
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#include "jni.h"
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#include "JNIHelp.h"
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#include "android_runtime/AndroidRuntime.h"
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#include <media/MediaProfiles.h>
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using namespace android;
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static Mutex sLock;
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MediaProfiles *sProfiles = NULL;
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// This function is called from a static block in MediaProfiles.java class,
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// which won't run until the first time an instance of this class is used.
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static void
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android_media_MediaProfiles_native_init(JNIEnv *env)
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{
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LOGV("native_init");
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Mutex::Autolock lock(sLock);
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if (sProfiles == NULL) {
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sProfiles = MediaProfiles::getInstance();
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}
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}
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static jint
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android_media_MediaProfiles_native_get_num_file_formats(JNIEnv *env, jobject thiz)
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{
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LOGV("native_get_num_file_formats");
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return sProfiles->getOutputFileFormats().size();
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}
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static jint
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android_media_MediaProfiles_native_get_file_format(JNIEnv *env, jobject thiz, jint index)
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{
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LOGV("native_get_file_format: %d", index);
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Vector<output_format> formats = sProfiles->getOutputFileFormats();
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int nSize = formats.size();
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if (index < 0 || index >= nSize) {
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jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
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return -1;
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}
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return static_cast<jint>(formats[index]);
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}
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static jint
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android_media_MediaProfiles_native_get_num_video_encoders(JNIEnv *env, jobject thiz)
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{
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LOGV("native_get_num_video_encoders");
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return sProfiles->getVideoEncoders().size();
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}
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static jobject
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android_media_MediaProfiles_native_get_video_encoder_cap(JNIEnv *env, jobject thiz, jint index)
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{
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LOGV("native_get_video_encoder_cap: %d", index);
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Vector<video_encoder> encoders = sProfiles->getVideoEncoders();
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int nSize = encoders.size();
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if (index < 0 || index >= nSize) {
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jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
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return NULL;
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}
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video_encoder encoder = encoders[index];
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int minBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.min", encoder);
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int maxBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.max", encoder);
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int minFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.min", encoder);
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int maxFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.max", encoder);
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int minFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.min", encoder);
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int maxFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.max", encoder);
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int minFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.min", encoder);
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int maxFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.max", encoder);
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// Check on the values retrieved
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if ((minBitRate == -1 || maxBitRate == -1) ||
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(minFrameRate == -1 || maxFrameRate == -1) ||
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(minFrameWidth == -1 || maxFrameWidth == -1) ||
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(minFrameHeight == -1 || maxFrameHeight == -1)) {
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jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
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return NULL;
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}
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// Construct an instance of the VideoEncoderCap and set its member variables
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jclass videoEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$VideoEncoderCap");
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jmethodID videoEncoderCapConstructorMethodID = env->GetMethodID(videoEncoderCapClazz, "<init>", "(IIIIIIIII)V");
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jobject cap = env->NewObject(videoEncoderCapClazz,
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videoEncoderCapConstructorMethodID,
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static_cast<int>(encoder),
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minBitRate, maxBitRate,
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minFrameRate, maxFrameRate,
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minFrameWidth, maxFrameWidth,
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minFrameHeight, maxFrameHeight);
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return cap;
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}
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static jint
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android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv *env, jobject thiz)
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{
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LOGV("native_get_num_audio_encoders");
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return sProfiles->getAudioEncoders().size();
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}
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static jobject
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android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv *env, jobject thiz, jint index)
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{
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LOGV("native_get_audio_encoder_cap: %d", index);
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Vector<audio_encoder> encoders = sProfiles->getAudioEncoders();
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int nSize = encoders.size();
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if (index < 0 || index >= nSize) {
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jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
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return NULL;
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}
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audio_encoder encoder = encoders[index];
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int minBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.min", encoder);
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int maxBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.max", encoder);
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int minSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.min", encoder);
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int maxSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.max", encoder);
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int minChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.min", encoder);
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int maxChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.max", encoder);
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// Check on the values retrieved
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if ((minBitRate == -1 || maxBitRate == -1) ||
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(minSampleRate == -1 || maxSampleRate == -1) ||
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(minChannels == -1 || maxChannels == -1)) {
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jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
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return NULL;
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}
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jclass audioEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$AudioEncoderCap");
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jmethodID audioEncoderCapConstructorMethodID = env->GetMethodID(audioEncoderCapClazz, "<init>", "(IIIIIII)V");
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jobject cap = env->NewObject(audioEncoderCapClazz,
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audioEncoderCapConstructorMethodID,
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static_cast<int>(encoder),
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minBitRate, maxBitRate,
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minSampleRate, maxSampleRate,
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minChannels, maxChannels);
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return cap;
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}
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static jobject
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android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv *env, jobject thiz, jint id, jint quality)
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{
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LOGV("native_get_camcorder_profile: %d %d", id, quality);
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if (quality != CAMCORDER_QUALITY_HIGH && quality != CAMCORDER_QUALITY_LOW) {
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jniThrowException(env, "java/lang/RuntimeException", "Unknown camcorder profile quality");
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return NULL;
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}
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camcorder_quality q = static_cast<camcorder_quality>(quality);
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int duration = sProfiles->getCamcorderProfileParamByName("duration", id, q);
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int fileFormat = sProfiles->getCamcorderProfileParamByName("file.format", id, q);
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int videoCodec = sProfiles->getCamcorderProfileParamByName("vid.codec", id, q);
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int videoBitRate = sProfiles->getCamcorderProfileParamByName("vid.bps", id, q);
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int videoFrameRate = sProfiles->getCamcorderProfileParamByName("vid.fps", id, q);
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int videoFrameWidth = sProfiles->getCamcorderProfileParamByName("vid.width", id, q);
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int videoFrameHeight = sProfiles->getCamcorderProfileParamByName("vid.height", id, q);
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int audioCodec = sProfiles->getCamcorderProfileParamByName("aud.codec", id, q);
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int audioBitRate = sProfiles->getCamcorderProfileParamByName("aud.bps", id, q);
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int audioSampleRate = sProfiles->getCamcorderProfileParamByName("aud.hz", id, q);
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int audioChannels = sProfiles->getCamcorderProfileParamByName("aud.ch", id, q);
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// Check on the values retrieved
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if (duration == -1 || fileFormat == -1 || videoCodec == -1 || audioCodec == -1 ||
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videoBitRate == -1 || videoFrameRate == -1 || videoFrameWidth == -1 || videoFrameHeight == -1 ||
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audioBitRate == -1 || audioSampleRate == -1 || audioChannels == -1) {
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jniThrowException(env, "java/lang/RuntimeException", "Error retrieving camcorder profile params");
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return NULL;
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}
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jclass camcorderProfileClazz = env->FindClass("android/media/CamcorderProfile");
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jmethodID camcorderProfileConstructorMethodID = env->GetMethodID(camcorderProfileClazz, "<init>", "(IIIIIIIIIIII)V");
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return env->NewObject(camcorderProfileClazz,
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camcorderProfileConstructorMethodID,
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duration,
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quality,
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fileFormat,
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videoCodec,
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videoBitRate,
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videoFrameRate,
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videoFrameWidth,
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videoFrameHeight,
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audioCodec,
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audioBitRate,
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audioSampleRate,
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audioChannels);
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}
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static jint
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android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv *env, jobject thiz)
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{
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LOGV("native_get_num_video_decoders");
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return sProfiles->getVideoDecoders().size();
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}
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static jint
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android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv *env, jobject thiz, jint index)
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{
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LOGV("native_get_video_decoder_type: %d", index);
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Vector<video_decoder> decoders = sProfiles->getVideoDecoders();
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int nSize = decoders.size();
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if (index < 0 || index >= nSize) {
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jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
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return -1;
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}
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return static_cast<jint>(decoders[index]);
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}
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static jint
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android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv *env, jobject thiz)
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{
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LOGV("native_get_num_audio_decoders");
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return sProfiles->getAudioDecoders().size();
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}
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static jint
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android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv *env, jobject thiz, jint index)
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{
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LOGV("native_get_audio_decoder_type: %d", index);
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Vector<audio_decoder> decoders = sProfiles->getAudioDecoders();
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int nSize = decoders.size();
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if (index < 0 || index >= nSize) {
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jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
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return -1;
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}
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return static_cast<jint>(decoders[index]);
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}
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static jint
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android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv *env, jobject thiz, jint cameraId)
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{
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LOGV("native_get_num_image_encoding_quality_levels");
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return sProfiles->getImageEncodingQualityLevels(cameraId).size();
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}
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static jint
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android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv *env, jobject thiz, jint cameraId, jint index)
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{
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LOGV("native_get_image_encoding_quality_level");
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Vector<int> levels = sProfiles->getImageEncodingQualityLevels(cameraId);
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if (index < 0 || index >= levels.size()) {
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jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
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return -1;
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}
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return static_cast<jint>(levels[index]);
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}
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static JNINativeMethod gMethodsForEncoderCapabilitiesClass[] = {
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{"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
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{"native_get_num_file_formats", "()I", (void *)android_media_MediaProfiles_native_get_num_file_formats},
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{"native_get_file_format", "(I)I", (void *)android_media_MediaProfiles_native_get_file_format},
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{"native_get_num_video_encoders", "()I", (void *)android_media_MediaProfiles_native_get_num_video_encoders},
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{"native_get_num_audio_encoders", "()I", (void *)android_media_MediaProfiles_native_get_num_audio_encoders},
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{"native_get_video_encoder_cap", "(I)Landroid/media/EncoderCapabilities$VideoEncoderCap;",
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(void *)android_media_MediaProfiles_native_get_video_encoder_cap},
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{"native_get_audio_encoder_cap", "(I)Landroid/media/EncoderCapabilities$AudioEncoderCap;",
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(void *)android_media_MediaProfiles_native_get_audio_encoder_cap},
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};
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static JNINativeMethod gMethodsForCamcorderProfileClass[] = {
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{"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
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{"native_get_camcorder_profile", "(II)Landroid/media/CamcorderProfile;",
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(void *)android_media_MediaProfiles_native_get_camcorder_profile},
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};
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static JNINativeMethod gMethodsForDecoderCapabilitiesClass[] = {
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{"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
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{"native_get_num_video_decoders", "()I", (void *)android_media_MediaProfiles_native_get_num_video_decoders},
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{"native_get_num_audio_decoders", "()I", (void *)android_media_MediaProfiles_native_get_num_audio_decoders},
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{"native_get_video_decoder_type", "(I)I", (void *)android_media_MediaProfiles_native_get_video_decoder_type},
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{"native_get_audio_decoder_type", "(I)I", (void *)android_media_MediaProfiles_native_get_audio_decoder_type},
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};
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static JNINativeMethod gMethodsForCameraProfileClass[] = {
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{"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
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{"native_get_num_image_encoding_quality_levels",
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"(I)I", (void *)android_media_MediaProfiles_native_get_num_image_encoding_quality_levels},
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{"native_get_image_encoding_quality_level","(II)I", (void *)android_media_MediaProfiles_native_get_image_encoding_quality_level},
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};
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static const char* const kEncoderCapabilitiesClassPathName = "android/media/EncoderCapabilities";
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static const char* const kDecoderCapabilitiesClassPathName = "android/media/DecoderCapabilities";
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static const char* const kCamcorderProfileClassPathName = "android/media/CamcorderProfile";
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static const char* const kCameraProfileClassPathName = "android/media/CameraProfile";
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// This function only registers the native methods, and is called from
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// JNI_OnLoad in android_media_MediaPlayer.cpp
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int register_android_media_MediaProfiles(JNIEnv *env)
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{
|
||
|
|
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);
|
||
|
|
}
|