android_media_MediaProfiles.cpp revision 3ced044154945f9d60983032278e00fe28f4ab1b
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 29using namespace android; 30 31static Mutex sLock; 32MediaProfiles *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. 36static void 37android_media_MediaProfiles_native_init(JNIEnv *env) 38{ 39 LOGV("native_init"); 40 Mutex::Autolock lock(sLock); 41 42 if (sProfiles == NULL) { 43 sProfiles = MediaProfiles::getInstance(); 44 } 45} 46 47static jint 48android_media_MediaProfiles_native_get_num_file_formats(JNIEnv *env, jobject thiz) 49{ 50 LOGV("native_get_num_file_formats"); 51 return sProfiles->getOutputFileFormats().size(); 52} 53 54static jint 55android_media_MediaProfiles_native_get_file_format(JNIEnv *env, jobject thiz, jint index) 56{ 57 LOGV("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 67static jint 68android_media_MediaProfiles_native_get_num_video_encoders(JNIEnv *env, jobject thiz) 69{ 70 LOGV("native_get_num_video_encoders"); 71 return sProfiles->getVideoEncoders().size(); 72} 73 74static jobject 75android_media_MediaProfiles_native_get_video_encoder_cap(JNIEnv *env, jobject thiz, jint index) 76{ 77 LOGV("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 118static jint 119android_media_MediaProfiles_native_get_num_audio_encoders(JNIEnv *env, jobject thiz) 120{ 121 LOGV("native_get_num_audio_encoders"); 122 return sProfiles->getAudioEncoders().size(); 123} 124 125static jobject 126android_media_MediaProfiles_native_get_audio_encoder_cap(JNIEnv *env, jobject thiz, jint index) 127{ 128 LOGV("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 164static jobject 165android_media_MediaProfiles_native_get_camcorder_profile(JNIEnv *env, jobject thiz, jint id, jint quality) 166{ 167 LOGV("native_get_camcorder_profile: %d %d", id, quality); 168 if (!((quality >= CAMCORDER_QUALITY_LOW && quality <= CAMCORDER_QUALITY_1080P) || 169 (quality >= CAMCORDER_QUALITY_TIME_LAPSE_LOW && 170 quality <= CAMCORDER_QUALITY_TIME_LAPSE_1080P))) { 171 jniThrowException(env, "java/lang/RuntimeException", "Unknown camcorder profile quality"); 172 return NULL; 173 } 174 175 camcorder_quality q = static_cast<camcorder_quality>(quality); 176 int duration = sProfiles->getCamcorderProfileParamByName("duration", id, q); 177 int fileFormat = sProfiles->getCamcorderProfileParamByName("file.format", id, q); 178 int videoCodec = sProfiles->getCamcorderProfileParamByName("vid.codec", id, q); 179 int videoBitRate = sProfiles->getCamcorderProfileParamByName("vid.bps", id, q); 180 int videoFrameRate = sProfiles->getCamcorderProfileParamByName("vid.fps", id, q); 181 int videoFrameWidth = sProfiles->getCamcorderProfileParamByName("vid.width", id, q); 182 int videoFrameHeight = sProfiles->getCamcorderProfileParamByName("vid.height", id, q); 183 int audioCodec = sProfiles->getCamcorderProfileParamByName("aud.codec", id, q); 184 int audioBitRate = sProfiles->getCamcorderProfileParamByName("aud.bps", id, q); 185 int audioSampleRate = sProfiles->getCamcorderProfileParamByName("aud.hz", id, q); 186 int audioChannels = sProfiles->getCamcorderProfileParamByName("aud.ch", id, q); 187 188 // Check on the values retrieved 189 if (duration == -1 || fileFormat == -1 || videoCodec == -1 || audioCodec == -1 || 190 videoBitRate == -1 || videoFrameRate == -1 || videoFrameWidth == -1 || videoFrameHeight == -1 || 191 audioBitRate == -1 || audioSampleRate == -1 || audioChannels == -1) { 192 193 jniThrowException(env, "java/lang/RuntimeException", "Error retrieving camcorder profile params"); 194 return NULL; 195 } 196 197 jclass camcorderProfileClazz = env->FindClass("android/media/CamcorderProfile"); 198 jmethodID camcorderProfileConstructorMethodID = env->GetMethodID(camcorderProfileClazz, "<init>", "(IIIIIIIIIIII)V"); 199 return env->NewObject(camcorderProfileClazz, 200 camcorderProfileConstructorMethodID, 201 duration, 202 quality, 203 fileFormat, 204 videoCodec, 205 videoBitRate, 206 videoFrameRate, 207 videoFrameWidth, 208 videoFrameHeight, 209 audioCodec, 210 audioBitRate, 211 audioSampleRate, 212 audioChannels); 213} 214 215static jboolean 216android_media_MediaProfiles_native_has_camcorder_profile(JNIEnv *env, jobject thiz, jint id, jint quality) 217{ 218 LOGV("native_has_camcorder_profile: %d %d", id, quality); 219 if (!((quality >= CAMCORDER_QUALITY_LOW && quality <= CAMCORDER_QUALITY_1080P) || 220 (quality >= CAMCORDER_QUALITY_TIME_LAPSE_LOW && 221 quality <= CAMCORDER_QUALITY_TIME_LAPSE_1080P))) { 222 return false; 223 } 224 225 camcorder_quality q = static_cast<camcorder_quality>(quality); 226 return sProfiles->hasCamcorderProfile(id, q); 227} 228 229static jint 230android_media_MediaProfiles_native_get_num_video_decoders(JNIEnv *env, jobject thiz) 231{ 232 LOGV("native_get_num_video_decoders"); 233 return sProfiles->getVideoDecoders().size(); 234} 235 236static jint 237android_media_MediaProfiles_native_get_video_decoder_type(JNIEnv *env, jobject thiz, jint index) 238{ 239 LOGV("native_get_video_decoder_type: %d", index); 240 Vector<video_decoder> decoders = sProfiles->getVideoDecoders(); 241 int nSize = decoders.size(); 242 if (index < 0 || index >= nSize) { 243 jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary"); 244 return -1; 245 } 246 247 return static_cast<jint>(decoders[index]); 248} 249 250static jint 251android_media_MediaProfiles_native_get_num_audio_decoders(JNIEnv *env, jobject thiz) 252{ 253 LOGV("native_get_num_audio_decoders"); 254 return sProfiles->getAudioDecoders().size(); 255} 256 257static jint 258android_media_MediaProfiles_native_get_audio_decoder_type(JNIEnv *env, jobject thiz, jint index) 259{ 260 LOGV("native_get_audio_decoder_type: %d", index); 261 Vector<audio_decoder> decoders = sProfiles->getAudioDecoders(); 262 int nSize = decoders.size(); 263 if (index < 0 || index >= nSize) { 264 jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary"); 265 return -1; 266 } 267 268 return static_cast<jint>(decoders[index]); 269} 270 271static jint 272android_media_MediaProfiles_native_get_num_image_encoding_quality_levels(JNIEnv *env, jobject thiz, jint cameraId) 273{ 274 LOGV("native_get_num_image_encoding_quality_levels"); 275 return sProfiles->getImageEncodingQualityLevels(cameraId).size(); 276} 277 278static jint 279android_media_MediaProfiles_native_get_image_encoding_quality_level(JNIEnv *env, jobject thiz, jint cameraId, jint index) 280{ 281 LOGV("native_get_image_encoding_quality_level"); 282 Vector<int> levels = sProfiles->getImageEncodingQualityLevels(cameraId); 283 if (index < 0 || index >= levels.size()) { 284 jniThrowException(env, "java/lang/IllegalArgumentException", "out of array boundary"); 285 return -1; 286 } 287 return static_cast<jint>(levels[index]); 288} 289static jobject 290android_media_MediaProfiles_native_get_videoeditor_profile(JNIEnv *env, jobject thiz) 291{ 292 LOGV("native_get_videoeditor_profile"); 293 294 int maxInputFrameWidth = 295 sProfiles->getVideoEditorCapParamByName("videoeditor.input.width.max"); 296 int maxInputFrameHeight = 297 sProfiles->getVideoEditorCapParamByName("videoeditor.input.height.max"); 298 int maxOutputFrameWidth = 299 sProfiles->getVideoEditorCapParamByName("videoeditor.output.width.max"); 300 int maxOutputFrameHeight = 301 sProfiles->getVideoEditorCapParamByName("videoeditor.output.height.max"); 302 303 // Check on the values retrieved 304 if (maxInputFrameWidth == -1 || maxInputFrameHeight == -1 || 305 maxOutputFrameWidth == -1 || maxOutputFrameHeight == -1) { 306 307 jniThrowException(env, "java/lang/RuntimeException",\ 308 "Error retrieving videoeditor profile params"); 309 return NULL; 310 } 311 LOGV("native_get_videoeditor_profile \ 312 inWidth:%d inHeight:%d,outWidth:%d, outHeight:%d",\ 313 maxInputFrameWidth,maxInputFrameHeight,\ 314 maxOutputFrameWidth,maxOutputFrameHeight); 315 316 jclass VideoEditorProfileClazz = 317 env->FindClass("android/media/videoeditor/VideoEditorProfile"); 318 jmethodID VideoEditorProfileConstructorMethodID = 319 env->GetMethodID(VideoEditorProfileClazz, "<init>", "(IIII)V"); 320 return env->NewObject(VideoEditorProfileClazz, 321 VideoEditorProfileConstructorMethodID, 322 maxInputFrameWidth, 323 maxInputFrameHeight, 324 maxOutputFrameWidth, 325 maxOutputFrameHeight); 326} 327static jint 328android_media_MediaProfiles_native_get_videoeditor_export_profile( 329 JNIEnv *env, jobject thiz, jint codec) 330{ 331 LOGV("android_media_MediaProfiles_native_get_export_profile index "); 332 int profile =0; 333 profile = sProfiles->getVideoEditorExportParamByName("videoeditor.export.profile", codec); 334 // Check the values retrieved 335 if (profile == -1) { 336 jniThrowException(env, "java/lang/RuntimeException",\ 337 "Error retrieving videoeditor export profile params"); 338 return -1; 339 } 340 return static_cast<jint>(profile); 341} 342 343static jint 344android_media_MediaProfiles_native_get_videoeditor_export_level( 345 JNIEnv *env, jobject thiz, jint codec) 346{ 347 LOGV("android_media_MediaProfiles_native_get_export_level"); 348 int level =0; 349 level = sProfiles->getVideoEditorExportParamByName("videoeditor.export.level", codec); 350 // Check the values retrieved 351 if (level == -1) { 352 jniThrowException(env, "java/lang/RuntimeException",\ 353 "Error retrieving videoeditor export level params"); 354 return -1; 355 } 356 return static_cast<jint>(level); 357} 358static JNINativeMethod gMethodsForEncoderCapabilitiesClass[] = { 359 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init}, 360 {"native_get_num_file_formats", "()I", (void *)android_media_MediaProfiles_native_get_num_file_formats}, 361 {"native_get_file_format", "(I)I", (void *)android_media_MediaProfiles_native_get_file_format}, 362 {"native_get_num_video_encoders", "()I", (void *)android_media_MediaProfiles_native_get_num_video_encoders}, 363 {"native_get_num_audio_encoders", "()I", (void *)android_media_MediaProfiles_native_get_num_audio_encoders}, 364 365 {"native_get_video_encoder_cap", "(I)Landroid/media/EncoderCapabilities$VideoEncoderCap;", 366 (void *)android_media_MediaProfiles_native_get_video_encoder_cap}, 367 368 {"native_get_audio_encoder_cap", "(I)Landroid/media/EncoderCapabilities$AudioEncoderCap;", 369 (void *)android_media_MediaProfiles_native_get_audio_encoder_cap}, 370}; 371 372static JNINativeMethod gMethodsForCamcorderProfileClass[] = { 373 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init}, 374 {"native_get_camcorder_profile", "(II)Landroid/media/CamcorderProfile;", 375 (void *)android_media_MediaProfiles_native_get_camcorder_profile}, 376 {"native_has_camcorder_profile", "(II)Z", 377 (void *)android_media_MediaProfiles_native_has_camcorder_profile}, 378}; 379 380static JNINativeMethod gMethodsForDecoderCapabilitiesClass[] = { 381 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init}, 382 {"native_get_num_video_decoders", "()I", (void *)android_media_MediaProfiles_native_get_num_video_decoders}, 383 {"native_get_num_audio_decoders", "()I", (void *)android_media_MediaProfiles_native_get_num_audio_decoders}, 384 {"native_get_video_decoder_type", "(I)I", (void *)android_media_MediaProfiles_native_get_video_decoder_type}, 385 {"native_get_audio_decoder_type", "(I)I", (void *)android_media_MediaProfiles_native_get_audio_decoder_type}, 386}; 387 388static JNINativeMethod gMethodsForCameraProfileClass[] = { 389 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init}, 390 {"native_get_num_image_encoding_quality_levels", 391 "(I)I", (void *)android_media_MediaProfiles_native_get_num_image_encoding_quality_levels}, 392 {"native_get_image_encoding_quality_level","(II)I", (void *)android_media_MediaProfiles_native_get_image_encoding_quality_level}, 393}; 394 395static JNINativeMethod gMethodsForVideoEditorProfileClass[] = { 396 {"native_init", "()V", (void *)android_media_MediaProfiles_native_init}, 397 {"native_get_videoeditor_profile", "()Landroid/media/videoeditor/VideoEditorProfile;", (void *)android_media_MediaProfiles_native_get_videoeditor_profile}, 398 {"native_get_videoeditor_export_profile", "(I)I", (void *)android_media_MediaProfiles_native_get_videoeditor_export_profile}, 399 {"native_get_videoeditor_export_level", "(I)I", (void *)android_media_MediaProfiles_native_get_videoeditor_export_level}, 400}; 401 402static const char* const kEncoderCapabilitiesClassPathName = "android/media/EncoderCapabilities"; 403static const char* const kDecoderCapabilitiesClassPathName = "android/media/DecoderCapabilities"; 404static const char* const kCamcorderProfileClassPathName = "android/media/CamcorderProfile"; 405static const char* const kCameraProfileClassPathName = "android/media/CameraProfile"; 406static const char* const kVideoEditorProfileClassPathName = 407 "android/media/videoeditor/VideoEditorProfile"; 408 409// This function only registers the native methods, and is called from 410// JNI_OnLoad in android_media_MediaPlayer.cpp 411int register_android_media_MediaProfiles(JNIEnv *env) 412{ 413 int ret1 = AndroidRuntime::registerNativeMethods(env, 414 kEncoderCapabilitiesClassPathName, 415 gMethodsForEncoderCapabilitiesClass, 416 NELEM(gMethodsForEncoderCapabilitiesClass)); 417 418 int ret2 = AndroidRuntime::registerNativeMethods(env, 419 kCamcorderProfileClassPathName, 420 gMethodsForCamcorderProfileClass, 421 NELEM(gMethodsForCamcorderProfileClass)); 422 423 int ret3 = AndroidRuntime::registerNativeMethods(env, 424 kDecoderCapabilitiesClassPathName, 425 gMethodsForDecoderCapabilitiesClass, 426 NELEM(gMethodsForDecoderCapabilitiesClass)); 427 428 int ret4 = AndroidRuntime::registerNativeMethods(env, 429 kCameraProfileClassPathName, 430 gMethodsForCameraProfileClass, 431 NELEM(gMethodsForCameraProfileClass)); 432 433 int ret5 = AndroidRuntime::registerNativeMethods(env, 434 kVideoEditorProfileClassPathName, 435 gMethodsForVideoEditorProfileClass, 436 NELEM(gMethodsForVideoEditorProfileClass)); 437 438 // Success if all return values from above are 0 439 return (ret1 || ret2 || ret3 || ret4 || ret5); 440} 441