/*
* 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 <nativehelper/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 */)
{
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<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 */)
{
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<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$VideoEncoderCap");
jmethodID videoEncoderCapConstructorMethodID = env->GetMethodID(videoEncoderCapClazz, "<init>", "(IIIIIIIII)V");
jobject cap = env->NewObject(videoEncoderCapClazz,
videoEncoderCapConstructorMethodID,
static_cast<int>(encoder),
minBitRate, maxBitRate,
minFrameRate, maxFrameRate,
minFrameWidth, maxFrameWidth,
minFrameHeight, maxFrameHeight);
return cap;
}
static jint
android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv* /* env */, jobject /* thiz */)
{
ALOGV("native_get_num_audio_encoders");
return (jint) sProfiles->getAudioEncoders().size();
}
static jobject
android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv *env, jobject /* thiz */,
jint index)
{
ALOGV("native_get_audio_encoder_cap: %d", index);
Vector<audio_encoder> encoders = sProfiles->getAudioEncoders();
int nSize = encoders.size();
if (index < 0 || index >= nSize) {
jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
return NULL;
}
audio_encoder encoder = encoders[index];
int minBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.min", encoder);
int maxBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.max", encoder);
int minSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.min", encoder);
int maxSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.max", encoder);
int minChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.min", encoder);
int maxChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.max", encoder);
// Check on the values retrieved
if ((minBitRate == -1 || maxBitRate == -1) ||
(minSampleRate == -1 || maxSampleRate == -1) ||
(minChannels == -1 || maxChannels == -1)) {
jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
return NULL;
}
jclass audioEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$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 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));
}
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<camcorder_quality>(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, "<init>", "(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<camcorder_quality>(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<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 */)
{
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<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 */,
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<int> 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<jint>(levels[index]);
}
static const 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 const 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 const 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 const 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);
}