Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012, 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 "MediaCodec-JNI" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include <media/stagefright/foundation/ADebug.h> |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 22 | #include <media/stagefright/foundation/AMessage.h> |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 23 | #include <media/stagefright/MediaCodecList.h> |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 24 | #include <media/IMediaCodecList.h> |
| 25 | #include <media/MediaCodecInfo.h> |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 26 | |
| 27 | #include "android_runtime/AndroidRuntime.h" |
| 28 | #include "jni.h" |
| 29 | #include "JNIHelp.h" |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 30 | #include "android_media_Utils.h" |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 31 | |
| 32 | using namespace android; |
| 33 | |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 34 | static sp<IMediaCodecList> getCodecList(JNIEnv *env) { |
| 35 | sp<IMediaCodecList> mcl = MediaCodecList::getInstance(); |
| 36 | if (mcl == NULL) { |
| 37 | // This should never happen unless something is really wrong |
| 38 | jniThrowException( |
| 39 | env, "java/lang/RuntimeException", "cannot get MediaCodecList"); |
| 40 | } |
| 41 | return mcl; |
| 42 | } |
| 43 | |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 44 | static jint android_media_MediaCodecList_getCodecCount( |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 45 | JNIEnv *env, jobject /* thiz */) { |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 46 | sp<IMediaCodecList> mcl = getCodecList(env); |
| 47 | if (mcl == NULL) { |
| 48 | // Runtime exception already pending. |
| 49 | return 0; |
| 50 | } |
| 51 | return mcl->countCodecs(); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | static jstring android_media_MediaCodecList_getCodecName( |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 55 | JNIEnv *env, jobject /* thiz */, jint index) { |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 56 | sp<IMediaCodecList> mcl = getCodecList(env); |
| 57 | if (mcl == NULL) { |
| 58 | // Runtime exception already pending. |
| 59 | return NULL; |
| 60 | } |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 61 | |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 62 | const sp<MediaCodecInfo> &info = mcl->getCodecInfo(index); |
| 63 | if (info == NULL) { |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 64 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 65 | return NULL; |
| 66 | } |
| 67 | |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 68 | const char *name = info->getCodecName(); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 69 | return env->NewStringUTF(name); |
| 70 | } |
| 71 | |
Martin Storsjo | 93077a2 | 2012-09-25 11:55:25 +0300 | [diff] [blame] | 72 | static jint android_media_MediaCodecList_findCodecByName( |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 73 | JNIEnv *env, jobject /* thiz */, jstring name) { |
Martin Storsjo | 93077a2 | 2012-09-25 11:55:25 +0300 | [diff] [blame] | 74 | if (name == NULL) { |
| 75 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 76 | return -ENOENT; |
| 77 | } |
| 78 | |
| 79 | const char *nameStr = env->GetStringUTFChars(name, NULL); |
Martin Storsjo | 93077a2 | 2012-09-25 11:55:25 +0300 | [diff] [blame] | 80 | if (nameStr == NULL) { |
| 81 | // Out of memory exception already pending. |
| 82 | return -ENOENT; |
| 83 | } |
| 84 | |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 85 | sp<IMediaCodecList> mcl = getCodecList(env); |
| 86 | if (mcl == NULL) { |
| 87 | // Runtime exception already pending. |
Lajos Molnar | 018b70f | 2014-08-12 11:37:24 -0700 | [diff] [blame] | 88 | env->ReleaseStringUTFChars(name, nameStr); |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 89 | return -ENOENT; |
| 90 | } |
| 91 | |
| 92 | jint ret = mcl->findCodecByName(nameStr); |
Martin Storsjo | 93077a2 | 2012-09-25 11:55:25 +0300 | [diff] [blame] | 93 | env->ReleaseStringUTFChars(name, nameStr); |
| 94 | return ret; |
| 95 | } |
| 96 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 97 | static jboolean android_media_MediaCodecList_isEncoder( |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 98 | JNIEnv *env, jobject /* thiz */, jint index) { |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 99 | sp<IMediaCodecList> mcl = getCodecList(env); |
| 100 | if (mcl == NULL) { |
| 101 | // Runtime exception already pending. |
| 102 | return false; |
| 103 | } |
| 104 | |
| 105 | const sp<MediaCodecInfo> &info = mcl->getCodecInfo(index); |
| 106 | if (info == NULL) { |
| 107 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 108 | return false; |
| 109 | } |
| 110 | |
| 111 | return info->isEncoder(); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | static jarray android_media_MediaCodecList_getSupportedTypes( |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 115 | JNIEnv *env, jobject /* thiz */, jint index) { |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 116 | sp<IMediaCodecList> mcl = getCodecList(env); |
| 117 | if (mcl == NULL) { |
| 118 | // Runtime exception already pending. |
| 119 | return NULL; |
| 120 | } |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 121 | |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 122 | const sp<MediaCodecInfo> &info = mcl->getCodecInfo(index); |
| 123 | if (info == NULL) { |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 124 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 125 | return NULL; |
| 126 | } |
| 127 | |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 128 | Vector<AString> types; |
| 129 | info->getSupportedMimes(&types); |
| 130 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 131 | jclass clazz = env->FindClass("java/lang/String"); |
| 132 | CHECK(clazz != NULL); |
| 133 | |
| 134 | jobjectArray array = env->NewObjectArray(types.size(), clazz, NULL); |
| 135 | |
| 136 | for (size_t i = 0; i < types.size(); ++i) { |
| 137 | jstring obj = env->NewStringUTF(types.itemAt(i).c_str()); |
| 138 | env->SetObjectArrayElement(array, i, obj); |
| 139 | env->DeleteLocalRef(obj); |
| 140 | obj = NULL; |
| 141 | } |
| 142 | |
| 143 | return array; |
| 144 | } |
| 145 | |
| 146 | static jobject android_media_MediaCodecList_getCodecCapabilities( |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 147 | JNIEnv *env, jobject /* thiz */, jint index, jstring type) { |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 148 | if (type == NULL) { |
| 149 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 150 | return NULL; |
| 151 | } |
| 152 | |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 153 | sp<IMediaCodecList> mcl = getCodecList(env); |
| 154 | if (mcl == NULL) { |
| 155 | // Runtime exception already pending. |
| 156 | return NULL; |
| 157 | } |
| 158 | |
| 159 | const sp<MediaCodecInfo> &info = mcl->getCodecInfo(index); |
| 160 | if (info == NULL) { |
| 161 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 162 | return NULL; |
| 163 | } |
| 164 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 165 | const char *typeStr = env->GetStringUTFChars(type, NULL); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 166 | if (typeStr == NULL) { |
| 167 | // Out of memory exception already pending. |
| 168 | return NULL; |
| 169 | } |
| 170 | |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 171 | Vector<MediaCodecInfo::ProfileLevel> profileLevels; |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 172 | Vector<uint32_t> colorFormats; |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 173 | |
| 174 | sp<AMessage> defaultFormat = new AMessage(); |
| 175 | defaultFormat->setString("mime", typeStr); |
| 176 | |
| 177 | // TODO query default-format also from codec/codec list |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 178 | const sp<MediaCodecInfo::Capabilities> &capabilities = |
| 179 | info->getCapabilitiesFor(typeStr); |
Lajos Molnar | 018b70f | 2014-08-12 11:37:24 -0700 | [diff] [blame] | 180 | env->ReleaseStringUTFChars(type, typeStr); |
| 181 | typeStr = NULL; |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 182 | if (capabilities == NULL) { |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 183 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 184 | return NULL; |
| 185 | } |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 186 | |
| 187 | capabilities->getSupportedColorFormats(&colorFormats); |
| 188 | capabilities->getSupportedProfileLevels(&profileLevels); |
| 189 | uint32_t flags = capabilities->getFlags(); |
| 190 | sp<AMessage> details = capabilities->getDetails(); |
| 191 | bool isEncoder = info->isEncoder(); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 192 | |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 193 | jobject defaultFormatObj = NULL; |
| 194 | if (ConvertMessageToMap(env, defaultFormat, &defaultFormatObj)) { |
| 195 | return NULL; |
| 196 | } |
| 197 | |
| 198 | jobject infoObj = NULL; |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 199 | if (ConvertMessageToMap(env, details, &infoObj)) { |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 200 | env->DeleteLocalRef(defaultFormatObj); |
| 201 | return NULL; |
| 202 | } |
| 203 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 204 | jclass capsClazz = |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 205 | env->FindClass("android/media/MediaCodecInfo$CodecCapabilities"); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 206 | CHECK(capsClazz != NULL); |
| 207 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 208 | jclass profileLevelClazz = |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 209 | env->FindClass("android/media/MediaCodecInfo$CodecProfileLevel"); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 210 | CHECK(profileLevelClazz != NULL); |
| 211 | |
| 212 | jobjectArray profileLevelArray = |
| 213 | env->NewObjectArray(profileLevels.size(), profileLevelClazz, NULL); |
| 214 | |
| 215 | jfieldID profileField = |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 216 | env->GetFieldID(profileLevelClazz, "profile", "I"); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 217 | |
| 218 | jfieldID levelField = |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 219 | env->GetFieldID(profileLevelClazz, "level", "I"); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 220 | |
| 221 | for (size_t i = 0; i < profileLevels.size(); ++i) { |
Lajos Molnar | cd5e3f9 | 2014-08-06 12:18:34 -0700 | [diff] [blame] | 222 | const MediaCodecInfo::ProfileLevel &src = profileLevels.itemAt(i); |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 223 | |
| 224 | jobject profileLevelObj = env->AllocObject(profileLevelClazz); |
| 225 | |
| 226 | env->SetIntField(profileLevelObj, profileField, src.mProfile); |
| 227 | env->SetIntField(profileLevelObj, levelField, src.mLevel); |
| 228 | |
| 229 | env->SetObjectArrayElement(profileLevelArray, i, profileLevelObj); |
| 230 | |
| 231 | env->DeleteLocalRef(profileLevelObj); |
| 232 | profileLevelObj = NULL; |
| 233 | } |
| 234 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 235 | jintArray colorFormatsArray = env->NewIntArray(colorFormats.size()); |
| 236 | |
| 237 | for (size_t i = 0; i < colorFormats.size(); ++i) { |
| 238 | jint val = colorFormats.itemAt(i); |
| 239 | env->SetIntArrayRegion(colorFormatsArray, i, 1, &val); |
| 240 | } |
| 241 | |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 242 | jmethodID capsConstructID = env->GetMethodID(capsClazz, "<init>", |
| 243 | "([Landroid/media/MediaCodecInfo$CodecProfileLevel;[IZI" |
| 244 | "Ljava/util/Map;Ljava/util/Map;)V"); |
| 245 | |
| 246 | jobject caps = env->NewObject(capsClazz, capsConstructID, |
| 247 | profileLevelArray, colorFormatsArray, isEncoder, flags, |
| 248 | defaultFormatObj, infoObj); |
| 249 | |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 250 | env->DeleteLocalRef(profileLevelArray); |
| 251 | profileLevelArray = NULL; |
| 252 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 253 | env->DeleteLocalRef(colorFormatsArray); |
| 254 | colorFormatsArray = NULL; |
| 255 | |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 256 | env->DeleteLocalRef(defaultFormatObj); |
| 257 | defaultFormatObj = NULL; |
| 258 | |
| 259 | env->DeleteLocalRef(infoObj); |
| 260 | infoObj = NULL; |
| 261 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 262 | return caps; |
| 263 | } |
| 264 | |
Ronghua Wu | ee29975 | 2015-03-25 10:53:04 -0700 | [diff] [blame] | 265 | static jobject android_media_MediaCodecList_getGlobalSettings(JNIEnv *env, jobject /* thiz */) { |
| 266 | sp<IMediaCodecList> mcl = getCodecList(env); |
| 267 | if (mcl == NULL) { |
| 268 | // Runtime exception already pending. |
| 269 | return NULL; |
| 270 | } |
| 271 | |
| 272 | const sp<AMessage> settings = mcl->getGlobalSettings(); |
| 273 | if (settings == NULL) { |
| 274 | jniThrowException(env, "java/lang/RuntimeException", "cannot get global settings"); |
| 275 | return NULL; |
| 276 | } |
| 277 | |
| 278 | jobject settingsObj = NULL; |
| 279 | if (ConvertMessageToMap(env, settings, &settingsObj)) { |
| 280 | return NULL; |
| 281 | } |
| 282 | |
| 283 | return settingsObj; |
| 284 | } |
| 285 | |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 286 | static void android_media_MediaCodecList_native_init(JNIEnv* /* env */) { |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 287 | } |
| 288 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 289 | static const JNINativeMethod gMethods[] = { |
Lajos Molnar | b58dc31 | 2014-07-18 12:10:33 -0700 | [diff] [blame] | 290 | { "native_getCodecCount", "()I", (void *)android_media_MediaCodecList_getCodecCount }, |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 291 | { "getCodecName", "(I)Ljava/lang/String;", |
| 292 | (void *)android_media_MediaCodecList_getCodecName }, |
| 293 | { "isEncoder", "(I)Z", (void *)android_media_MediaCodecList_isEncoder }, |
| 294 | { "getSupportedTypes", "(I)[Ljava/lang/String;", |
| 295 | (void *)android_media_MediaCodecList_getSupportedTypes }, |
| 296 | |
| 297 | { "getCodecCapabilities", |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 298 | "(ILjava/lang/String;)Landroid/media/MediaCodecInfo$CodecCapabilities;", |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 299 | (void *)android_media_MediaCodecList_getCodecCapabilities }, |
| 300 | |
Ronghua Wu | ee29975 | 2015-03-25 10:53:04 -0700 | [diff] [blame] | 301 | { "native_getGlobalSettings", |
| 302 | "()Ljava/util/Map;", |
| 303 | (void *)android_media_MediaCodecList_getGlobalSettings }, |
| 304 | |
Martin Storsjo | 93077a2 | 2012-09-25 11:55:25 +0300 | [diff] [blame] | 305 | { "findCodecByName", "(Ljava/lang/String;)I", |
| 306 | (void *)android_media_MediaCodecList_findCodecByName }, |
| 307 | |
Andreas Huber | 5a04bf3 | 2012-03-29 16:41:38 -0700 | [diff] [blame] | 308 | { "native_init", "()V", (void *)android_media_MediaCodecList_native_init }, |
| 309 | }; |
| 310 | |
| 311 | int register_android_media_MediaCodecList(JNIEnv *env) { |
| 312 | return AndroidRuntime::registerNativeMethods(env, |
| 313 | "android/media/MediaCodecList", gMethods, NELEM(gMethods)); |
| 314 | } |
| 315 | |