1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 //#define LOG_NDEBUG 0
18 #define LOG_TAG "MediaProfilesJNI"
19 #include <utils/Log.h>
20 
21 #include <stdio.h>
22 #include <utils/threads.h>
23 
24 #include "jni.h"
25 #include <nativehelper/JNIHelp.h>
26 #include "android_runtime/AndroidRuntime.h"
27 #include <media/MediaProfiles.h>
28 
29 using namespace android;
30 
31 static Mutex sLock;
32 MediaProfiles *sProfiles = NULL;
33 
34 // This function is called from a static block in MediaProfiles.java class,
35 // which won't run until the first time an instance of this class is used.
36 static void
android_media_MediaProfiles_native_init(JNIEnv *)37 android_media_MediaProfiles_native_init(JNIEnv* /* env */)
38 {
39     ALOGV("native_init");
40     Mutex::Autolock lock(sLock);
41 
42     if (sProfiles == NULL) {
43         sProfiles = MediaProfiles::getInstance();
44     }
45 }
46 
47 static jint
android_media_MediaProfiles_native_get_num_file_formats(JNIEnv *,jobject)48 android_media_MediaProfiles_native_get_num_file_formats(JNIEnv* /* env */, jobject /* thiz */)
49 {
50     ALOGV("native_get_num_file_formats");
51     return (jint) sProfiles->getOutputFileFormats().size();
52 }
53 
54 static jint
android_media_MediaProfiles_native_get_file_format(JNIEnv * env,jobject,jint index)55 android_media_MediaProfiles_native_get_file_format(JNIEnv *env, jobject /* thiz */, jint index)
56 {
57     ALOGV("native_get_file_format: %d", index);
58     Vector<output_format> formats = sProfiles->getOutputFileFormats();
59     int nSize = formats.size();
60     if (index < 0 || index >= nSize) {
61         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
62         return -1;
63     }
64     return static_cast<jint>(formats[index]);
65 }
66 
67 static jint
android_media_MediaProfiles_native_get_num_video_encoders(JNIEnv *,jobject)68 android_media_MediaProfiles_native_get_num_video_encoders(JNIEnv* /* env */, jobject /* thiz */)
69 {
70     ALOGV("native_get_num_video_encoders");
71     return sProfiles->getVideoEncoders().size();
72 }
73 
74 static jobject
android_media_MediaProfiles_native_get_video_encoder_cap(JNIEnv * env,jobject,jint index)75 android_media_MediaProfiles_native_get_video_encoder_cap(JNIEnv *env, jobject /* thiz */,
76                                                          jint index)
77 {
78     ALOGV("native_get_video_encoder_cap: %d", index);
79     Vector<video_encoder> encoders = sProfiles->getVideoEncoders();
80     int nSize = encoders.size();
81     if (index < 0 || index >= nSize) {
82         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
83         return NULL;
84     }
85 
86     video_encoder encoder = encoders[index];
87     int minBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.min", encoder);
88     int maxBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.max", encoder);
89     int minFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.min", encoder);
90     int maxFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.max", encoder);
91     int minFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.min", encoder);
92     int maxFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.max", encoder);
93     int minFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.min", encoder);
94     int maxFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.max", encoder);
95 
96     // Check on the values retrieved
97     if ((minBitRate == -1 || maxBitRate == -1) ||
98         (minFrameRate == -1 || maxFrameRate == -1) ||
99         (minFrameWidth == -1 || maxFrameWidth == -1) ||
100         (minFrameHeight == -1 || maxFrameHeight == -1)) {
101 
102         jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
103         return NULL;
104     }
105 
106     // Construct an instance of the VideoEncoderCap and set its member variables
107     jclass videoEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$VideoEncoderCap");
108     jmethodID videoEncoderCapConstructorMethodID = env->GetMethodID(videoEncoderCapClazz, "<init>", "(IIIIIIIII)V");
109     jobject cap = env->NewObject(videoEncoderCapClazz,
110                                  videoEncoderCapConstructorMethodID,
111                                  static_cast<int>(encoder),
112                                  minBitRate, maxBitRate,
113                                  minFrameRate, maxFrameRate,
114                                  minFrameWidth, maxFrameWidth,
115                                  minFrameHeight, maxFrameHeight);
116     return cap;
117 }
118 
119 static jint
android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv *,jobject)120 android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv* /* env */, jobject /* thiz */)
121 {
122     ALOGV("native_get_num_audio_encoders");
123     return (jint) sProfiles->getAudioEncoders().size();
124 }
125 
126 static jobject
android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv * env,jobject,jint index)127 android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv *env, jobject /* thiz */,
128                                                          jint index)
129 {
130     ALOGV("native_get_audio_encoder_cap: %d", index);
131     Vector<audio_encoder> encoders = sProfiles->getAudioEncoders();
132     int nSize = encoders.size();
133     if (index < 0 || index >= nSize) {
134         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
135         return NULL;
136     }
137 
138     audio_encoder encoder = encoders[index];
139     int minBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.min", encoder);
140     int maxBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.max", encoder);
141     int minSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.min", encoder);
142     int maxSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.max", encoder);
143     int minChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.min", encoder);
144     int maxChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.max", encoder);
145 
146     // Check on the values retrieved
147     if ((minBitRate == -1 || maxBitRate == -1) ||
148         (minSampleRate == -1 || maxSampleRate == -1) ||
149         (minChannels == -1 || maxChannels == -1)) {
150 
151         jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
152         return NULL;
153     }
154 
155     jclass audioEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$AudioEncoderCap");
156     jmethodID audioEncoderCapConstructorMethodID = env->GetMethodID(audioEncoderCapClazz, "<init>", "(IIIIIII)V");
157     jobject cap = env->NewObject(audioEncoderCapClazz,
158                                  audioEncoderCapConstructorMethodID,
159                                  static_cast<int>(encoder),
160                                  minBitRate, maxBitRate,
161                                  minSampleRate, maxSampleRate,
162                                  minChannels, maxChannels);
163     return cap;
164 }
165 
isCamcorderQualityKnown(int quality)166 static bool isCamcorderQualityKnown(int quality)
167 {
168     return ((quality >= CAMCORDER_QUALITY_LIST_START &&
169              quality <= CAMCORDER_QUALITY_LIST_END) ||
170             (quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START &&
171              quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END) ||
172              (quality >= CAMCORDER_QUALITY_HIGH_SPEED_LIST_START &&
173               quality <= CAMCORDER_QUALITY_HIGH_SPEED_LIST_END));
174 }
175 
176 static jobject
android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv * env,jobject,jint id,jint quality)177 android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv *env, jobject /* thiz */, jint id,
178                                                          jint quality)
179 {
180     ALOGV("native_get_camcorder_profile: %d %d", id, quality);
181     if (!isCamcorderQualityKnown(quality)) {
182         jniThrowException(env, "java/lang/RuntimeException", "Unknown camcorder profile quality");
183         return NULL;
184     }
185 
186     camcorder_quality q = static_cast<camcorder_quality>(quality);
187     int duration         = sProfiles->getCamcorderProfileParamByName("duration",    id, q);
188     int fileFormat       = sProfiles->getCamcorderProfileParamByName("file.format", id, q);
189     int videoCodec       = sProfiles->getCamcorderProfileParamByName("vid.codec",   id, q);
190     int videoBitRate     = sProfiles->getCamcorderProfileParamByName("vid.bps",     id, q);
191     int videoFrameRate   = sProfiles->getCamcorderProfileParamByName("vid.fps",     id, q);
192     int videoFrameWidth  = sProfiles->getCamcorderProfileParamByName("vid.width",   id, q);
193     int videoFrameHeight = sProfiles->getCamcorderProfileParamByName("vid.height",  id, q);
194     int audioCodec       = sProfiles->getCamcorderProfileParamByName("aud.codec",   id, q);
195     int audioBitRate     = sProfiles->getCamcorderProfileParamByName("aud.bps",     id, q);
196     int audioSampleRate  = sProfiles->getCamcorderProfileParamByName("aud.hz",      id, q);
197     int audioChannels    = sProfiles->getCamcorderProfileParamByName("aud.ch",      id, q);
198 
199     // Check on the values retrieved
200     if (duration == -1 || fileFormat == -1 || videoCodec == -1 || audioCodec == -1 ||
201         videoBitRate == -1 || videoFrameRate == -1 || videoFrameWidth == -1 || videoFrameHeight == -1 ||
202         audioBitRate == -1 || audioSampleRate == -1 || audioChannels == -1) {
203 
204         jniThrowException(env, "java/lang/RuntimeException", "Error retrieving camcorder profile params");
205         return NULL;
206     }
207 
208     jclass camcorderProfileClazz = env->FindClass("android/media/CamcorderProfile");
209     jmethodID camcorderProfileConstructorMethodID = env->GetMethodID(camcorderProfileClazz, "<init>", "(IIIIIIIIIIII)V");
210     return env->NewObject(camcorderProfileClazz,
211                           camcorderProfileConstructorMethodID,
212                           duration,
213                           quality,
214                           fileFormat,
215                           videoCodec,
216                           videoBitRate,
217                           videoFrameRate,
218                           videoFrameWidth,
219                           videoFrameHeight,
220                           audioCodec,
221                           audioBitRate,
222                           audioSampleRate,
223                           audioChannels);
224 }
225 
226 static jobject
android_media_MediaProfiles_native_get_camcorder_profiles(JNIEnv * env,jobject,jint id,jint quality,jboolean advanced)227 android_media_MediaProfiles_native_get_camcorder_profiles(JNIEnv *env, jobject /* thiz */, jint id,
228                                                           jint quality, jboolean advanced)
229 {
230     ALOGV("native_get_camcorder_profiles: %d %d", id, quality);
231     if (!isCamcorderQualityKnown(quality)) {
232         jniThrowException(env, "java/lang/RuntimeException", "Unknown camcorder profile quality");
233         return NULL;
234     }
235 
236     camcorder_quality q = static_cast<camcorder_quality>(quality);
237     const MediaProfiles::CamcorderProfile *cp = sProfiles->getCamcorderProfile(id, q);
238     if (!cp) {
239         return NULL;
240     }
241 
242     int duration         = cp->getDuration();
243     int fileFormat       = cp->getFileFormat();
244 
245     jclass encoderProfilesClazz = env->FindClass("android/media/EncoderProfiles");
246     jmethodID encoderProfilesConstructorMethodID =
247         env->GetMethodID(encoderProfilesClazz, "<init>",
248                          "(II[Landroid/media/EncoderProfiles$VideoProfile;[Landroid/media/EncoderProfiles$AudioProfile;)V");
249 
250     jclass videoProfileClazz = env->FindClass("android/media/EncoderProfiles$VideoProfile");
251     jmethodID videoProfileConstructorMethodID =
252         env->GetMethodID(videoProfileClazz, "<init>", "(IIIIIIIII)V");
253 
254     jclass audioProfileClazz = env->FindClass("android/media/EncoderProfiles$AudioProfile");
255     jmethodID audioProfileConstructorMethodID =
256         env->GetMethodID(audioProfileClazz, "<init>", "(IIIII)V");
257 
258     jobjectArray videoCodecs = nullptr;
259     {
260         auto isAdvancedCodec = [](const MediaProfiles::VideoCodec *vc) -> bool {
261                                   return ((vc->getBitDepth() != 8
262                                         || vc->getChromaSubsampling() != CHROMA_SUBSAMPLING_YUV_420
263                                         || vc->getHdrFormat() != HDR_FORMAT_NONE));
264                               };
265         std::vector<jobject> codecVector;
266         for (const MediaProfiles::VideoCodec *vc : cp->getVideoCodecs()) {
267             if (isAdvancedCodec(vc) && !static_cast<bool>(advanced)) {
268                 continue;
269             }
270             chroma_subsampling cs = vc->getChromaSubsampling();
271             int bitDepth = vc->getBitDepth();
272             hdr_format hdr = vc->getHdrFormat();
273             jobject videoCodec = env->NewObject(videoProfileClazz,
274                                                 videoProfileConstructorMethodID,
275                                                 vc->getCodec(),
276                                                 vc->getFrameWidth(),
277                                                 vc->getFrameHeight(),
278                                                 vc->getFrameRate(),
279                                                 vc->getBitrate(),
280                                                 vc->getProfile(),
281                                                 static_cast<int>(cs),
282                                                 bitDepth,
283                                                 static_cast<int>(hdr));
284 
285             codecVector.push_back(videoCodec);
286         }
287         videoCodecs = (jobjectArray)env->NewObjectArray(codecVector.size(),
288                                                         videoProfileClazz, nullptr);
289 
290         int i = 0;
291         for (jobject codecObj : codecVector) {
292              env->SetObjectArrayElement(videoCodecs, i++, codecObj);
293         }
294     }
295     jobjectArray audioCodecs;
296     if (quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START
297             && quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END) {
298         // timelapse profiles do not have audio codecs
299         audioCodecs = (jobjectArray)env->NewObjectArray(0, audioProfileClazz, nullptr);
300     } else {
301         audioCodecs = (jobjectArray)env->NewObjectArray(
302                 cp->getAudioCodecs().size(), audioProfileClazz, nullptr);
303         int i = 0;
304         for (const MediaProfiles::AudioCodec *ac : cp->getAudioCodecs()) {
305             jobject audioCodec = env->NewObject(audioProfileClazz,
306                                                 audioProfileConstructorMethodID,
307                                                 ac->getCodec(),
308                                                 ac->getChannels(),
309                                                 ac->getSampleRate(),
310                                                 ac->getBitrate(),
311                                                 ac->getProfile());
312 
313             env->SetObjectArrayElement(audioCodecs, i++, audioCodec);
314         }
315     }
316 
317     return env->NewObject(encoderProfilesClazz,
318                           encoderProfilesConstructorMethodID,
319                           duration,
320                           fileFormat,
321                           videoCodecs,
322                           audioCodecs);
323 }
324 
325 static jboolean
android_media_MediaProfiles_native_has_camcorder_profile(JNIEnv *,jobject,jint id,jint quality)326 android_media_MediaProfiles_native_has_camcorder_profile(JNIEnv* /* env */, jobject /* thiz */,
327                                                          jint id, jint quality)
328 {
329     ALOGV("native_has_camcorder_profile: %d %d", id, quality);
330     if (!isCamcorderQualityKnown(quality)) {
331         return JNI_FALSE;
332     }
333 
334     camcorder_quality q = static_cast<camcorder_quality>(quality);
335     return sProfiles->hasCamcorderProfile(id, q) ? JNI_TRUE : JNI_FALSE;
336 }
337 
338 static jint
android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv *,jobject)339 android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv* /* env */, jobject /* thiz */)
340 {
341     ALOGV("native_get_num_video_decoders");
342     return (jint) sProfiles->getVideoDecoders().size();
343 }
344 
345 static jint
android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv * env,jobject,jint index)346 android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv *env, jobject /* thiz */,
347                                                           jint index)
348 {
349     ALOGV("native_get_video_decoder_type: %d", index);
350     Vector<video_decoder> decoders = sProfiles->getVideoDecoders();
351     int nSize = decoders.size();
352     if (index < 0 || index >= nSize) {
353         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
354         return -1;
355     }
356 
357     return static_cast<jint>(decoders[index]);
358 }
359 
360 static jint
android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv *,jobject)361 android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv* /* env */, jobject /* thiz */)
362 {
363     ALOGV("native_get_num_audio_decoders");
364     return (jint) sProfiles->getAudioDecoders().size();
365 }
366 
367 static jint
android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv * env,jobject,jint index)368 android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv *env, jobject /* thiz */,
369                                                           jint index)
370 {
371     ALOGV("native_get_audio_decoder_type: %d", index);
372     Vector<audio_decoder> decoders = sProfiles->getAudioDecoders();
373     int nSize = decoders.size();
374     if (index < 0 || index >= nSize) {
375         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
376         return -1;
377     }
378 
379     return static_cast<jint>(decoders[index]);
380 }
381 
382 static jint
android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv *,jobject,jint cameraId)383 android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv* /* env */,
384                                                                          jobject /* thiz */,
385                                                                          jint cameraId)
386 {
387     ALOGV("native_get_num_image_encoding_quality_levels");
388     return (jint) sProfiles->getImageEncodingQualityLevels(cameraId).size();
389 }
390 
391 static jint
android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv * env,jobject,jint cameraId,jint index)392 android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv *env, jobject /* thiz */,
393                                                                     jint cameraId, jint index)
394 {
395     ALOGV("native_get_image_encoding_quality_level");
396     Vector<int> levels = sProfiles->getImageEncodingQualityLevels(cameraId);
397     if (index < 0 || index >= (jint) levels.size()) {
398         jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
399         return -1;
400     }
401     return static_cast<jint>(levels[index]);
402 }
403 static const JNINativeMethod gMethodsForEncoderCapabilitiesClass[] = {
404     {"native_init",                            "()V",                    (void *)android_media_MediaProfiles_native_init},
405     {"native_get_num_file_formats",            "()I",                    (void *)android_media_MediaProfiles_native_get_num_file_formats},
406     {"native_get_file_format",                 "(I)I",                   (void *)android_media_MediaProfiles_native_get_file_format},
407     {"native_get_num_video_encoders",          "()I",                    (void *)android_media_MediaProfiles_native_get_num_video_encoders},
408     {"native_get_num_audio_encoders",          "()I",                    (void *)android_media_MediaProfiles_native_get_num_audio_encoders},
409 
410     {"native_get_video_encoder_cap",           "(I)Landroid/media/EncoderCapabilities$VideoEncoderCap;",
411                                                                          (void *)android_media_MediaProfiles_native_get_video_encoder_cap},
412 
413     {"native_get_audio_encoder_cap",           "(I)Landroid/media/EncoderCapabilities$AudioEncoderCap;",
414                                                                          (void *)android_media_MediaProfiles_native_get_audio_encoder_cap},
415 };
416 
417 static const JNINativeMethod gMethodsForCamcorderProfileClass[] = {
418     {"native_init",                            "()V",                    (void *)android_media_MediaProfiles_native_init},
419     {"native_get_camcorder_profile",           "(II)Landroid/media/CamcorderProfile;",
420                                                                          (void *)android_media_MediaProfiles_native_get_camcorder_profile},
421     {"native_get_camcorder_profiles",          "(IIZ)Landroid/media/EncoderProfiles;",
422                                                                          (void *)android_media_MediaProfiles_native_get_camcorder_profiles},
423     {"native_has_camcorder_profile",           "(II)Z",
424                                                                          (void *)android_media_MediaProfiles_native_has_camcorder_profile},
425 };
426 
427 static const JNINativeMethod gMethodsForDecoderCapabilitiesClass[] = {
428     {"native_init",                            "()V",                    (void *)android_media_MediaProfiles_native_init},
429     {"native_get_num_video_decoders",          "()I",                    (void *)android_media_MediaProfiles_native_get_num_video_decoders},
430     {"native_get_num_audio_decoders",          "()I",                    (void *)android_media_MediaProfiles_native_get_num_audio_decoders},
431     {"native_get_video_decoder_type",          "(I)I",                   (void *)android_media_MediaProfiles_native_get_video_decoder_type},
432     {"native_get_audio_decoder_type",          "(I)I",                   (void *)android_media_MediaProfiles_native_get_audio_decoder_type},
433 };
434 
435 static const JNINativeMethod gMethodsForCameraProfileClass[] = {
436     {"native_init",                            "()V",                    (void *)android_media_MediaProfiles_native_init},
437     {"native_get_num_image_encoding_quality_levels",
438                                                "(I)I",                   (void *)android_media_MediaProfiles_native_get_num_image_encoding_quality_levels},
439     {"native_get_image_encoding_quality_level","(II)I",                   (void *)android_media_MediaProfiles_native_get_image_encoding_quality_level},
440 };
441 
442 static const char* const kEncoderCapabilitiesClassPathName = "android/media/EncoderCapabilities";
443 static const char* const kDecoderCapabilitiesClassPathName = "android/media/DecoderCapabilities";
444 static const char* const kCamcorderProfileClassPathName = "android/media/CamcorderProfile";
445 static const char* const kCameraProfileClassPathName = "android/media/CameraProfile";
446 
447 // This function only registers the native methods, and is called from
448 // JNI_OnLoad in android_media_MediaPlayer.cpp
register_android_media_MediaProfiles(JNIEnv * env)449 int register_android_media_MediaProfiles(JNIEnv *env)
450 {
451     int ret1 = AndroidRuntime::registerNativeMethods(env,
452                kEncoderCapabilitiesClassPathName,
453                gMethodsForEncoderCapabilitiesClass,
454                NELEM(gMethodsForEncoderCapabilitiesClass));
455 
456     int ret2 = AndroidRuntime::registerNativeMethods(env,
457                kCamcorderProfileClassPathName,
458                gMethodsForCamcorderProfileClass,
459                NELEM(gMethodsForCamcorderProfileClass));
460 
461     int ret3 = AndroidRuntime::registerNativeMethods(env,
462                kDecoderCapabilitiesClassPathName,
463                gMethodsForDecoderCapabilitiesClass,
464                NELEM(gMethodsForDecoderCapabilitiesClass));
465 
466     int ret4 = AndroidRuntime::registerNativeMethods(env,
467                kCameraProfileClassPathName,
468                gMethodsForCameraProfileClass,
469                NELEM(gMethodsForCameraProfileClass));
470 
471     // Success if all return values from above are 0
472     return (ret1 || ret2 || ret3 || ret4);
473 }
474