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 "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 * env)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 * env,jobject thiz)48 android_media_MediaProfiles_native_get_num_file_formats(JNIEnv *env, jobject thiz)
49 {
50 ALOGV("native_get_num_file_formats");
51 return sProfiles->getOutputFileFormats().size();
52 }
53
54 static jint
android_media_MediaProfiles_native_get_file_format(JNIEnv * env,jobject thiz,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 * env,jobject thiz)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 thiz,jint index)75 android_media_MediaProfiles_native_get_video_encoder_cap(JNIEnv *env, jobject thiz, jint index)
76 {
77 ALOGV("native_get_video_encoder_cap: %d", index);
78 Vector<video_encoder> encoders = sProfiles->getVideoEncoders();
79 int nSize = encoders.size();
80 if (index < 0 || index >= nSize) {
81 jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
82 return NULL;
83 }
84
85 video_encoder encoder = encoders[index];
86 int minBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.min", encoder);
87 int maxBitRate = sProfiles->getVideoEncoderParamByName("enc.vid.bps.max", encoder);
88 int minFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.min", encoder);
89 int maxFrameRate = sProfiles->getVideoEncoderParamByName("enc.vid.fps.max", encoder);
90 int minFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.min", encoder);
91 int maxFrameWidth = sProfiles->getVideoEncoderParamByName("enc.vid.width.max", encoder);
92 int minFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.min", encoder);
93 int maxFrameHeight = sProfiles->getVideoEncoderParamByName("enc.vid.height.max", encoder);
94
95 // Check on the values retrieved
96 if ((minBitRate == -1 || maxBitRate == -1) ||
97 (minFrameRate == -1 || maxFrameRate == -1) ||
98 (minFrameWidth == -1 || maxFrameWidth == -1) ||
99 (minFrameHeight == -1 || maxFrameHeight == -1)) {
100
101 jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
102 return NULL;
103 }
104
105 // Construct an instance of the VideoEncoderCap and set its member variables
106 jclass videoEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$VideoEncoderCap");
107 jmethodID videoEncoderCapConstructorMethodID = env->GetMethodID(videoEncoderCapClazz, "<init>", "(IIIIIIIII)V");
108 jobject cap = env->NewObject(videoEncoderCapClazz,
109 videoEncoderCapConstructorMethodID,
110 static_cast<int>(encoder),
111 minBitRate, maxBitRate,
112 minFrameRate, maxFrameRate,
113 minFrameWidth, maxFrameWidth,
114 minFrameHeight, maxFrameHeight);
115 return cap;
116 }
117
118 static jint
android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv * env,jobject thiz)119 android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv *env, jobject thiz)
120 {
121 ALOGV("native_get_num_audio_encoders");
122 return sProfiles->getAudioEncoders().size();
123 }
124
125 static jobject
android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv * env,jobject thiz,jint index)126 android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv *env, jobject thiz, jint index)
127 {
128 ALOGV("native_get_audio_encoder_cap: %d", index);
129 Vector<audio_encoder> encoders = sProfiles->getAudioEncoders();
130 int nSize = encoders.size();
131 if (index < 0 || index >= nSize) {
132 jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
133 return NULL;
134 }
135
136 audio_encoder encoder = encoders[index];
137 int minBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.min", encoder);
138 int maxBitRate = sProfiles->getAudioEncoderParamByName("enc.aud.bps.max", encoder);
139 int minSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.min", encoder);
140 int maxSampleRate = sProfiles->getAudioEncoderParamByName("enc.aud.hz.max", encoder);
141 int minChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.min", encoder);
142 int maxChannels = sProfiles->getAudioEncoderParamByName("enc.aud.ch.max", encoder);
143
144 // Check on the values retrieved
145 if ((minBitRate == -1 || maxBitRate == -1) ||
146 (minSampleRate == -1 || maxSampleRate == -1) ||
147 (minChannels == -1 || maxChannels == -1)) {
148
149 jniThrowException(env, "java/lang/RuntimeException", "Error retrieving video encoder capability params");
150 return NULL;
151 }
152
153 jclass audioEncoderCapClazz = env->FindClass("android/media/EncoderCapabilities$AudioEncoderCap");
154 jmethodID audioEncoderCapConstructorMethodID = env->GetMethodID(audioEncoderCapClazz, "<init>", "(IIIIIII)V");
155 jobject cap = env->NewObject(audioEncoderCapClazz,
156 audioEncoderCapConstructorMethodID,
157 static_cast<int>(encoder),
158 minBitRate, maxBitRate,
159 minSampleRate, maxSampleRate,
160 minChannels, maxChannels);
161 return cap;
162 }
163
isCamcorderQualityKnown(int quality)164 static bool isCamcorderQualityKnown(int quality)
165 {
166 return ((quality >= CAMCORDER_QUALITY_LIST_START &&
167 quality <= CAMCORDER_QUALITY_LIST_END) ||
168 (quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START &&
169 quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END));
170 }
171
172 static jobject
android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv * env,jobject thiz,jint id,jint quality)173 android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv *env, jobject thiz, jint id, jint quality)
174 {
175 ALOGV("native_get_camcorder_profile: %d %d", id, quality);
176 if (!isCamcorderQualityKnown(quality)) {
177 jniThrowException(env, "java/lang/RuntimeException", "Unknown camcorder profile quality");
178 return NULL;
179 }
180
181 camcorder_quality q = static_cast<camcorder_quality>(quality);
182 int duration = sProfiles->getCamcorderProfileParamByName("duration", id, q);
183 int fileFormat = sProfiles->getCamcorderProfileParamByName("file.format", id, q);
184 int videoCodec = sProfiles->getCamcorderProfileParamByName("vid.codec", id, q);
185 int videoBitRate = sProfiles->getCamcorderProfileParamByName("vid.bps", id, q);
186 int videoFrameRate = sProfiles->getCamcorderProfileParamByName("vid.fps", id, q);
187 int videoFrameWidth = sProfiles->getCamcorderProfileParamByName("vid.width", id, q);
188 int videoFrameHeight = sProfiles->getCamcorderProfileParamByName("vid.height", id, q);
189 int audioCodec = sProfiles->getCamcorderProfileParamByName("aud.codec", id, q);
190 int audioBitRate = sProfiles->getCamcorderProfileParamByName("aud.bps", id, q);
191 int audioSampleRate = sProfiles->getCamcorderProfileParamByName("aud.hz", id, q);
192 int audioChannels = sProfiles->getCamcorderProfileParamByName("aud.ch", id, q);
193
194 // Check on the values retrieved
195 if (duration == -1 || fileFormat == -1 || videoCodec == -1 || audioCodec == -1 ||
196 videoBitRate == -1 || videoFrameRate == -1 || videoFrameWidth == -1 || videoFrameHeight == -1 ||
197 audioBitRate == -1 || audioSampleRate == -1 || audioChannels == -1) {
198
199 jniThrowException(env, "java/lang/RuntimeException", "Error retrieving camcorder profile params");
200 return NULL;
201 }
202
203 jclass camcorderProfileClazz = env->FindClass("android/media/CamcorderProfile");
204 jmethodID camcorderProfileConstructorMethodID = env->GetMethodID(camcorderProfileClazz, "<init>", "(IIIIIIIIIIII)V");
205 return env->NewObject(camcorderProfileClazz,
206 camcorderProfileConstructorMethodID,
207 duration,
208 quality,
209 fileFormat,
210 videoCodec,
211 videoBitRate,
212 videoFrameRate,
213 videoFrameWidth,
214 videoFrameHeight,
215 audioCodec,
216 audioBitRate,
217 audioSampleRate,
218 audioChannels);
219 }
220
221 static jboolean
android_media_MediaProfiles_native_has_camcorder_profile(JNIEnv * env,jobject thiz,jint id,jint quality)222 android_media_MediaProfiles_native_has_camcorder_profile(JNIEnv *env, jobject thiz, jint id, jint quality)
223 {
224 ALOGV("native_has_camcorder_profile: %d %d", id, quality);
225 if (!isCamcorderQualityKnown(quality)) {
226 return false;
227 }
228
229 camcorder_quality q = static_cast<camcorder_quality>(quality);
230 return sProfiles->hasCamcorderProfile(id, q);
231 }
232
233 static jint
android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv * env,jobject thiz)234 android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv *env, jobject thiz)
235 {
236 ALOGV("native_get_num_video_decoders");
237 return sProfiles->getVideoDecoders().size();
238 }
239
240 static jint
android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv * env,jobject thiz,jint index)241 android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv *env, jobject thiz, jint index)
242 {
243 ALOGV("native_get_video_decoder_type: %d", index);
244 Vector<video_decoder> decoders = sProfiles->getVideoDecoders();
245 int nSize = decoders.size();
246 if (index < 0 || index >= nSize) {
247 jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
248 return -1;
249 }
250
251 return static_cast<jint>(decoders[index]);
252 }
253
254 static jint
android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv * env,jobject thiz)255 android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv *env, jobject thiz)
256 {
257 ALOGV("native_get_num_audio_decoders");
258 return sProfiles->getAudioDecoders().size();
259 }
260
261 static jint
android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv * env,jobject thiz,jint index)262 android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv *env, jobject thiz, jint index)
263 {
264 ALOGV("native_get_audio_decoder_type: %d", index);
265 Vector<audio_decoder> decoders = sProfiles->getAudioDecoders();
266 int nSize = decoders.size();
267 if (index < 0 || index >= nSize) {
268 jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
269 return -1;
270 }
271
272 return static_cast<jint>(decoders[index]);
273 }
274
275 static jint
android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv * env,jobject thiz,jint cameraId)276 android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv *env, jobject thiz, jint cameraId)
277 {
278 ALOGV("native_get_num_image_encoding_quality_levels");
279 return sProfiles->getImageEncodingQualityLevels(cameraId).size();
280 }
281
282 static jint
android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv * env,jobject thiz,jint cameraId,jint index)283 android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv *env, jobject thiz, jint cameraId, jint index)
284 {
285 ALOGV("native_get_image_encoding_quality_level");
286 Vector<int> levels = sProfiles->getImageEncodingQualityLevels(cameraId);
287 if (index < 0 || index >= levels.size()) {
288 jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary");
289 return -1;
290 }
291 return static_cast<jint>(levels[index]);
292 }
293 static jobject
android_media_MediaProfiles_native_get_videoeditor_profile(JNIEnv * env,jobject thiz)294 android_media_MediaProfiles_native_get_videoeditor_profile(JNIEnv *env, jobject thiz)
295 {
296 ALOGV("native_get_videoeditor_profile");
297
298 int maxInputFrameWidth =
299 sProfiles->getVideoEditorCapParamByName("videoeditor.input.width.max");
300 int maxInputFrameHeight =
301 sProfiles->getVideoEditorCapParamByName("videoeditor.input.height.max");
302 int maxOutputFrameWidth =
303 sProfiles->getVideoEditorCapParamByName("videoeditor.output.width.max");
304 int maxOutputFrameHeight =
305 sProfiles->getVideoEditorCapParamByName("videoeditor.output.height.max");
306
307 // Check on the values retrieved
308 if (maxInputFrameWidth == -1 || maxInputFrameHeight == -1 ||
309 maxOutputFrameWidth == -1 || maxOutputFrameHeight == -1) {
310
311 jniThrowException(env, "java/lang/RuntimeException",\
312 "Error retrieving videoeditor profile params");
313 return NULL;
314 }
315 ALOGV("native_get_videoeditor_profile \
316 inWidth:%d inHeight:%d,outWidth:%d, outHeight:%d",\
317 maxInputFrameWidth,maxInputFrameHeight,\
318 maxOutputFrameWidth,maxOutputFrameHeight);
319
320 jclass VideoEditorProfileClazz =
321 env->FindClass("android/media/videoeditor/VideoEditorProfile");
322 jmethodID VideoEditorProfileConstructorMethodID =
323 env->GetMethodID(VideoEditorProfileClazz, "<init>", "(IIII)V");
324 return env->NewObject(VideoEditorProfileClazz,
325 VideoEditorProfileConstructorMethodID,
326 maxInputFrameWidth,
327 maxInputFrameHeight,
328 maxOutputFrameWidth,
329 maxOutputFrameHeight);
330 }
331 static jint
android_media_MediaProfiles_native_get_videoeditor_export_profile(JNIEnv * env,jobject thiz,jint codec)332 android_media_MediaProfiles_native_get_videoeditor_export_profile(
333 JNIEnv *env, jobject thiz, jint codec)
334 {
335 ALOGV("android_media_MediaProfiles_native_get_export_profile index ");
336 int profile =0;
337 profile = sProfiles->getVideoEditorExportParamByName("videoeditor.export.profile", codec);
338 // Check the values retrieved
339 if (profile == -1) {
340 jniThrowException(env, "java/lang/RuntimeException",\
341 "Error retrieving videoeditor export profile params");
342 return -1;
343 }
344 return static_cast<jint>(profile);
345 }
346
347 static jint
android_media_MediaProfiles_native_get_videoeditor_export_level(JNIEnv * env,jobject thiz,jint codec)348 android_media_MediaProfiles_native_get_videoeditor_export_level(
349 JNIEnv *env, jobject thiz, jint codec)
350 {
351 ALOGV("android_media_MediaProfiles_native_get_export_level");
352 int level =0;
353 level = sProfiles->getVideoEditorExportParamByName("videoeditor.export.level", codec);
354 // Check the values retrieved
355 if (level == -1) {
356 jniThrowException(env, "java/lang/RuntimeException",\
357 "Error retrieving videoeditor export level params");
358 return -1;
359 }
360 return static_cast<jint>(level);
361 }
362 static JNINativeMethod gMethodsForEncoderCapabilitiesClass[] = {
363 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
364 {"native_get_num_file_formats", "()I", (void *)android_media_MediaProfiles_native_get_num_file_formats},
365 {"native_get_file_format", "(I)I", (void *)android_media_MediaProfiles_native_get_file_format},
366 {"native_get_num_video_encoders", "()I", (void *)android_media_MediaProfiles_native_get_num_video_encoders},
367 {"native_get_num_audio_encoders", "()I", (void *)android_media_MediaProfiles_native_get_num_audio_encoders},
368
369 {"native_get_video_encoder_cap", "(I)Landroid/media/EncoderCapabilities$VideoEncoderCap;",
370 (void *)android_media_MediaProfiles_native_get_video_encoder_cap},
371
372 {"native_get_audio_encoder_cap", "(I)Landroid/media/EncoderCapabilities$AudioEncoderCap;",
373 (void *)android_media_MediaProfiles_native_get_audio_encoder_cap},
374 };
375
376 static JNINativeMethod gMethodsForCamcorderProfileClass[] = {
377 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
378 {"native_get_camcorder_profile", "(II)Landroid/media/CamcorderProfile;",
379 (void *)android_media_MediaProfiles_native_get_camcorder_profile},
380 {"native_has_camcorder_profile", "(II)Z",
381 (void *)android_media_MediaProfiles_native_has_camcorder_profile},
382 };
383
384 static JNINativeMethod gMethodsForDecoderCapabilitiesClass[] = {
385 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
386 {"native_get_num_video_decoders", "()I", (void *)android_media_MediaProfiles_native_get_num_video_decoders},
387 {"native_get_num_audio_decoders", "()I", (void *)android_media_MediaProfiles_native_get_num_audio_decoders},
388 {"native_get_video_decoder_type", "(I)I", (void *)android_media_MediaProfiles_native_get_video_decoder_type},
389 {"native_get_audio_decoder_type", "(I)I", (void *)android_media_MediaProfiles_native_get_audio_decoder_type},
390 };
391
392 static JNINativeMethod gMethodsForCameraProfileClass[] = {
393 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
394 {"native_get_num_image_encoding_quality_levels",
395 "(I)I", (void *)android_media_MediaProfiles_native_get_num_image_encoding_quality_levels},
396 {"native_get_image_encoding_quality_level","(II)I", (void *)android_media_MediaProfiles_native_get_image_encoding_quality_level},
397 };
398
399 static JNINativeMethod gMethodsForVideoEditorProfileClass[] = {
400 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init},
401 {"native_get_videoeditor_profile", "()Landroid/media/videoeditor/VideoEditorProfile;", (void *)android_media_MediaProfiles_native_get_videoeditor_profile},
402 {"native_get_videoeditor_export_profile", "(I)I", (void *)android_media_MediaProfiles_native_get_videoeditor_export_profile},
403 {"native_get_videoeditor_export_level", "(I)I", (void *)android_media_MediaProfiles_native_get_videoeditor_export_level},
404 };
405
406 static const char* const kEncoderCapabilitiesClassPathName = "android/media/EncoderCapabilities";
407 static const char* const kDecoderCapabilitiesClassPathName = "android/media/DecoderCapabilities";
408 static const char* const kCamcorderProfileClassPathName = "android/media/CamcorderProfile";
409 static const char* const kCameraProfileClassPathName = "android/media/CameraProfile";
410 static const char* const kVideoEditorProfileClassPathName =
411 "android/media/videoeditor/VideoEditorProfile";
412
413 // This function only registers the native methods, and is called from
414 // JNI_OnLoad in android_media_MediaPlayer.cpp
register_android_media_MediaProfiles(JNIEnv * env)415 int register_android_media_MediaProfiles(JNIEnv *env)
416 {
417 int ret1 = AndroidRuntime::registerNativeMethods(env,
418 kEncoderCapabilitiesClassPathName,
419 gMethodsForEncoderCapabilitiesClass,
420 NELEM(gMethodsForEncoderCapabilitiesClass));
421
422 int ret2 = AndroidRuntime::registerNativeMethods(env,
423 kCamcorderProfileClassPathName,
424 gMethodsForCamcorderProfileClass,
425 NELEM(gMethodsForCamcorderProfileClass));
426
427 int ret3 = AndroidRuntime::registerNativeMethods(env,
428 kDecoderCapabilitiesClassPathName,
429 gMethodsForDecoderCapabilitiesClass,
430 NELEM(gMethodsForDecoderCapabilitiesClass));
431
432 int ret4 = AndroidRuntime::registerNativeMethods(env,
433 kCameraProfileClassPathName,
434 gMethodsForCameraProfileClass,
435 NELEM(gMethodsForCameraProfileClass));
436
437 int ret5 = AndroidRuntime::registerNativeMethods(env,
438 kVideoEditorProfileClassPathName,
439 gMethodsForVideoEditorProfileClass,
440 NELEM(gMethodsForVideoEditorProfileClass));
441
442 // Success if all return values from above are 0
443 return (ret1 || ret2 || ret3 || ret4 || ret5);
444 }
445