Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 "ImageWriter_JNI" |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 19 | #include "android_media_Utils.h" |
| 20 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 21 | #include <utils/Log.h> |
| 22 | #include <utils/String8.h> |
| 23 | |
| 24 | #include <gui/IProducerListener.h> |
| 25 | #include <gui/Surface.h> |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 26 | #include <android_runtime/AndroidRuntime.h> |
| 27 | #include <android_runtime/android_view_Surface.h> |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 28 | #include <jni.h> |
Steven Moreland | 2279b25 | 2017-07-19 09:50:45 -0700 | [diff] [blame^] | 29 | #include <nativehelper/JNIHelp.h> |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 30 | |
| 31 | #include <stdint.h> |
| 32 | #include <inttypes.h> |
| 33 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 34 | #define IMAGE_BUFFER_JNI_ID "mNativeBuffer" |
| 35 | |
| 36 | // ---------------------------------------------------------------------------- |
| 37 | |
| 38 | using namespace android; |
| 39 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 40 | static struct { |
| 41 | jmethodID postEventFromNative; |
| 42 | jfieldID mWriterFormat; |
| 43 | } gImageWriterClassInfo; |
| 44 | |
| 45 | static struct { |
| 46 | jfieldID mNativeBuffer; |
| 47 | jfieldID mNativeFenceFd; |
| 48 | jfieldID mPlanes; |
| 49 | } gSurfaceImageClassInfo; |
| 50 | |
| 51 | static struct { |
| 52 | jclass clazz; |
| 53 | jmethodID ctor; |
| 54 | } gSurfacePlaneClassInfo; |
| 55 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 56 | // ---------------------------------------------------------------------------- |
| 57 | |
| 58 | class JNIImageWriterContext : public BnProducerListener { |
| 59 | public: |
| 60 | JNIImageWriterContext(JNIEnv* env, jobject weakThiz, jclass clazz); |
| 61 | |
| 62 | virtual ~JNIImageWriterContext(); |
| 63 | |
| 64 | // Implementation of IProducerListener, used to notify the ImageWriter that the consumer |
| 65 | // has returned a buffer and it is ready for ImageWriter to dequeue. |
| 66 | virtual void onBufferReleased(); |
| 67 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 68 | void setProducer(const sp<Surface>& producer) { mProducer = producer; } |
| 69 | Surface* getProducer() { return mProducer.get(); } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 70 | |
| 71 | void setBufferFormat(int format) { mFormat = format; } |
| 72 | int getBufferFormat() { return mFormat; } |
| 73 | |
| 74 | void setBufferWidth(int width) { mWidth = width; } |
| 75 | int getBufferWidth() { return mWidth; } |
| 76 | |
| 77 | void setBufferHeight(int height) { mHeight = height; } |
| 78 | int getBufferHeight() { return mHeight; } |
| 79 | |
| 80 | private: |
| 81 | static JNIEnv* getJNIEnv(bool* needsDetach); |
| 82 | static void detachJNI(); |
| 83 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 84 | sp<Surface> mProducer; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 85 | jobject mWeakThiz; |
| 86 | jclass mClazz; |
| 87 | int mFormat; |
| 88 | int mWidth; |
| 89 | int mHeight; |
| 90 | }; |
| 91 | |
| 92 | JNIImageWriterContext::JNIImageWriterContext(JNIEnv* env, jobject weakThiz, jclass clazz) : |
| 93 | mWeakThiz(env->NewGlobalRef(weakThiz)), |
| 94 | mClazz((jclass)env->NewGlobalRef(clazz)), |
| 95 | mFormat(0), |
| 96 | mWidth(-1), |
| 97 | mHeight(-1) { |
| 98 | } |
| 99 | |
| 100 | JNIImageWriterContext::~JNIImageWriterContext() { |
| 101 | ALOGV("%s", __FUNCTION__); |
| 102 | bool needsDetach = false; |
| 103 | JNIEnv* env = getJNIEnv(&needsDetach); |
| 104 | if (env != NULL) { |
| 105 | env->DeleteGlobalRef(mWeakThiz); |
| 106 | env->DeleteGlobalRef(mClazz); |
| 107 | } else { |
| 108 | ALOGW("leaking JNI object references"); |
| 109 | } |
| 110 | if (needsDetach) { |
| 111 | detachJNI(); |
| 112 | } |
| 113 | |
| 114 | mProducer.clear(); |
| 115 | } |
| 116 | |
| 117 | JNIEnv* JNIImageWriterContext::getJNIEnv(bool* needsDetach) { |
| 118 | ALOGV("%s", __FUNCTION__); |
| 119 | LOG_ALWAYS_FATAL_IF(needsDetach == NULL, "needsDetach is null!!!"); |
| 120 | *needsDetach = false; |
| 121 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 122 | if (env == NULL) { |
| 123 | JavaVMAttachArgs args = {JNI_VERSION_1_4, NULL, NULL}; |
| 124 | JavaVM* vm = AndroidRuntime::getJavaVM(); |
| 125 | int result = vm->AttachCurrentThread(&env, (void*) &args); |
| 126 | if (result != JNI_OK) { |
| 127 | ALOGE("thread attach failed: %#x", result); |
| 128 | return NULL; |
| 129 | } |
| 130 | *needsDetach = true; |
| 131 | } |
| 132 | return env; |
| 133 | } |
| 134 | |
| 135 | void JNIImageWriterContext::detachJNI() { |
| 136 | ALOGV("%s", __FUNCTION__); |
| 137 | JavaVM* vm = AndroidRuntime::getJavaVM(); |
| 138 | int result = vm->DetachCurrentThread(); |
| 139 | if (result != JNI_OK) { |
| 140 | ALOGE("thread detach failed: %#x", result); |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | void JNIImageWriterContext::onBufferReleased() { |
| 145 | ALOGV("%s: buffer released", __FUNCTION__); |
| 146 | bool needsDetach = false; |
| 147 | JNIEnv* env = getJNIEnv(&needsDetach); |
| 148 | if (env != NULL) { |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 149 | // Detach the buffer every time when a buffer consumption is done, |
| 150 | // need let this callback give a BufferItem, then only detach if it was attached to this |
| 151 | // Writer. Do the detach unconditionally for opaque format now. see b/19977520 |
| 152 | if (mFormat == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) { |
| 153 | sp<Fence> fence; |
Dan Stoza | 3316452f | 2015-04-27 11:31:12 -0700 | [diff] [blame] | 154 | sp<GraphicBuffer> buffer; |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 155 | ALOGV("%s: One buffer is detached", __FUNCTION__); |
| 156 | mProducer->detachNextBuffer(&buffer, &fence); |
| 157 | } |
| 158 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 159 | env->CallStaticVoidMethod(mClazz, gImageWriterClassInfo.postEventFromNative, mWeakThiz); |
| 160 | } else { |
| 161 | ALOGW("onBufferReleased event will not posted"); |
| 162 | } |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 163 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 164 | if (needsDetach) { |
| 165 | detachJNI(); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | // ---------------------------------------------------------------------------- |
| 170 | |
| 171 | extern "C" { |
| 172 | |
| 173 | // -------------------------------Private method declarations-------------- |
| 174 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 175 | static void Image_setNativeContext(JNIEnv* env, jobject thiz, |
| 176 | sp<GraphicBuffer> buffer, int fenceFd); |
| 177 | static void Image_getNativeContext(JNIEnv* env, jobject thiz, |
| 178 | GraphicBuffer** buffer, int* fenceFd); |
| 179 | static void Image_unlockIfLocked(JNIEnv* env, jobject thiz); |
| 180 | |
| 181 | // --------------------------ImageWriter methods--------------------------------------- |
| 182 | |
| 183 | static void ImageWriter_classInit(JNIEnv* env, jclass clazz) { |
| 184 | ALOGV("%s:", __FUNCTION__); |
| 185 | jclass imageClazz = env->FindClass("android/media/ImageWriter$WriterSurfaceImage"); |
| 186 | LOG_ALWAYS_FATAL_IF(imageClazz == NULL, |
| 187 | "can't find android/media/ImageWriter$WriterSurfaceImage"); |
| 188 | gSurfaceImageClassInfo.mNativeBuffer = env->GetFieldID( |
| 189 | imageClazz, IMAGE_BUFFER_JNI_ID, "J"); |
| 190 | LOG_ALWAYS_FATAL_IF(gSurfaceImageClassInfo.mNativeBuffer == NULL, |
| 191 | "can't find android/media/ImageWriter$WriterSurfaceImage.%s", IMAGE_BUFFER_JNI_ID); |
| 192 | |
| 193 | gSurfaceImageClassInfo.mNativeFenceFd = env->GetFieldID( |
| 194 | imageClazz, "mNativeFenceFd", "I"); |
| 195 | LOG_ALWAYS_FATAL_IF(gSurfaceImageClassInfo.mNativeFenceFd == NULL, |
| 196 | "can't find android/media/ImageWriter$WriterSurfaceImage.mNativeFenceFd"); |
| 197 | |
| 198 | gSurfaceImageClassInfo.mPlanes = env->GetFieldID( |
| 199 | imageClazz, "mPlanes", "[Landroid/media/ImageWriter$WriterSurfaceImage$SurfacePlane;"); |
| 200 | LOG_ALWAYS_FATAL_IF(gSurfaceImageClassInfo.mPlanes == NULL, |
| 201 | "can't find android/media/ImageWriter$WriterSurfaceImage.mPlanes"); |
| 202 | |
| 203 | gImageWriterClassInfo.postEventFromNative = env->GetStaticMethodID( |
| 204 | clazz, "postEventFromNative", "(Ljava/lang/Object;)V"); |
| 205 | LOG_ALWAYS_FATAL_IF(gImageWriterClassInfo.postEventFromNative == NULL, |
| 206 | "can't find android/media/ImageWriter.postEventFromNative"); |
| 207 | |
| 208 | gImageWriterClassInfo.mWriterFormat = env->GetFieldID( |
| 209 | clazz, "mWriterFormat", "I"); |
| 210 | LOG_ALWAYS_FATAL_IF(gImageWriterClassInfo.mWriterFormat == NULL, |
| 211 | "can't find android/media/ImageWriter.mWriterFormat"); |
| 212 | |
| 213 | jclass planeClazz = env->FindClass("android/media/ImageWriter$WriterSurfaceImage$SurfacePlane"); |
| 214 | LOG_ALWAYS_FATAL_IF(planeClazz == NULL, "Can not find SurfacePlane class"); |
| 215 | // FindClass only gives a local reference of jclass object. |
| 216 | gSurfacePlaneClassInfo.clazz = (jclass) env->NewGlobalRef(planeClazz); |
| 217 | gSurfacePlaneClassInfo.ctor = env->GetMethodID(gSurfacePlaneClassInfo.clazz, "<init>", |
| 218 | "(Landroid/media/ImageWriter$WriterSurfaceImage;IILjava/nio/ByteBuffer;)V"); |
| 219 | LOG_ALWAYS_FATAL_IF(gSurfacePlaneClassInfo.ctor == NULL, |
| 220 | "Can not find SurfacePlane constructor"); |
| 221 | } |
| 222 | |
| 223 | static jlong ImageWriter_init(JNIEnv* env, jobject thiz, jobject weakThiz, jobject jsurface, |
| 224 | jint maxImages) { |
| 225 | status_t res; |
| 226 | |
| 227 | ALOGV("%s: maxImages:%d", __FUNCTION__, maxImages); |
| 228 | |
| 229 | sp<Surface> surface(android_view_Surface_getSurface(env, jsurface)); |
| 230 | if (surface == NULL) { |
| 231 | jniThrowException(env, |
| 232 | "java/lang/IllegalArgumentException", |
| 233 | "The surface has been released"); |
| 234 | return 0; |
| 235 | } |
| 236 | sp<IGraphicBufferProducer> bufferProducer = surface->getIGraphicBufferProducer(); |
| 237 | |
| 238 | jclass clazz = env->GetObjectClass(thiz); |
| 239 | if (clazz == NULL) { |
| 240 | jniThrowRuntimeException(env, "Can't find android/graphics/ImageWriter"); |
| 241 | return 0; |
| 242 | } |
| 243 | sp<JNIImageWriterContext> ctx(new JNIImageWriterContext(env, weakThiz, clazz)); |
| 244 | |
| 245 | sp<Surface> producer = new Surface(bufferProducer, /*controlledByApp*/false); |
| 246 | ctx->setProducer(producer); |
| 247 | /** |
| 248 | * NATIVE_WINDOW_API_CPU isn't a good choice here, as it makes the bufferQueue not connectable |
| 249 | * after disconnect. MEDIA or CAMERA are treated the same internally. The producer listener |
| 250 | * will be cleared after disconnect call. |
| 251 | */ |
| 252 | producer->connect(/*api*/NATIVE_WINDOW_API_CAMERA, /*listener*/ctx); |
| 253 | jlong nativeCtx = reinterpret_cast<jlong>(ctx.get()); |
| 254 | |
| 255 | // Get the dimension and format of the producer. |
| 256 | sp<ANativeWindow> anw = producer; |
| 257 | int32_t width, height, format; |
| 258 | if ((res = anw->query(anw.get(), NATIVE_WINDOW_WIDTH, &width)) != OK) { |
| 259 | ALOGE("%s: Query Surface width failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 260 | jniThrowRuntimeException(env, "Failed to query Surface width"); |
| 261 | return 0; |
| 262 | } |
| 263 | ctx->setBufferWidth(width); |
| 264 | |
| 265 | if ((res = anw->query(anw.get(), NATIVE_WINDOW_HEIGHT, &height)) != OK) { |
| 266 | ALOGE("%s: Query Surface height failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 267 | jniThrowRuntimeException(env, "Failed to query Surface height"); |
| 268 | return 0; |
| 269 | } |
| 270 | ctx->setBufferHeight(height); |
| 271 | |
| 272 | if ((res = anw->query(anw.get(), NATIVE_WINDOW_FORMAT, &format)) != OK) { |
| 273 | ALOGE("%s: Query Surface format failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 274 | jniThrowRuntimeException(env, "Failed to query Surface format"); |
| 275 | return 0; |
| 276 | } |
| 277 | ctx->setBufferFormat(format); |
| 278 | env->SetIntField(thiz, gImageWriterClassInfo.mWriterFormat, reinterpret_cast<jint>(format)); |
| 279 | |
| 280 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 281 | if (!isFormatOpaque(format)) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 282 | res = native_window_set_usage(anw.get(), GRALLOC_USAGE_SW_WRITE_OFTEN); |
| 283 | if (res != OK) { |
| 284 | ALOGE("%s: Configure usage %08x for format %08x failed: %s (%d)", |
Dan Albert | 1102e21 | 2015-06-09 17:35:38 -0700 | [diff] [blame] | 285 | __FUNCTION__, static_cast<unsigned int>(GRALLOC_USAGE_SW_WRITE_OFTEN), |
| 286 | format, strerror(-res), res); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 287 | jniThrowRuntimeException(env, "Failed to SW_WRITE_OFTEN configure usage"); |
| 288 | return 0; |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | int minUndequeuedBufferCount = 0; |
| 293 | res = anw->query(anw.get(), |
| 294 | NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufferCount); |
| 295 | if (res != OK) { |
| 296 | ALOGE("%s: Query producer undequeued buffer count failed: %s (%d)", |
| 297 | __FUNCTION__, strerror(-res), res); |
| 298 | jniThrowRuntimeException(env, "Query producer undequeued buffer count failed"); |
| 299 | return 0; |
| 300 | } |
| 301 | |
| 302 | size_t totalBufferCount = maxImages + minUndequeuedBufferCount; |
| 303 | res = native_window_set_buffer_count(anw.get(), totalBufferCount); |
| 304 | if (res != OK) { |
| 305 | ALOGE("%s: Set buffer count failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 306 | jniThrowRuntimeException(env, "Set buffer count failed"); |
| 307 | return 0; |
| 308 | } |
| 309 | |
| 310 | if (ctx != 0) { |
| 311 | ctx->incStrong((void*)ImageWriter_init); |
| 312 | } |
| 313 | return nativeCtx; |
| 314 | } |
| 315 | |
| 316 | static void ImageWriter_dequeueImage(JNIEnv* env, jobject thiz, jlong nativeCtx, jobject image) { |
| 317 | ALOGV("%s", __FUNCTION__); |
| 318 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 319 | if (ctx == NULL || thiz == NULL) { |
| 320 | jniThrowException(env, "java/lang/IllegalStateException", |
| 321 | "ImageWriterContext is not initialized"); |
| 322 | return; |
| 323 | } |
| 324 | |
| 325 | sp<ANativeWindow> anw = ctx->getProducer(); |
| 326 | android_native_buffer_t *anb = NULL; |
| 327 | int fenceFd = -1; |
| 328 | status_t res = anw->dequeueBuffer(anw.get(), &anb, &fenceFd); |
| 329 | if (res != OK) { |
Zhijun He | a582714 | 2015-04-22 10:07:42 -0700 | [diff] [blame] | 330 | ALOGE("%s: Dequeue buffer failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
Chien-Yu Chen | e0ee630 | 2015-07-06 17:46:05 -0700 | [diff] [blame] | 331 | switch (res) { |
| 332 | case NO_INIT: |
| 333 | jniThrowException(env, "java/lang/IllegalStateException", |
| 334 | "Surface has been abandoned"); |
| 335 | break; |
| 336 | default: |
| 337 | // TODO: handle other error cases here. |
| 338 | jniThrowRuntimeException(env, "dequeue buffer failed"); |
| 339 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 340 | return; |
| 341 | } |
| 342 | // New GraphicBuffer object doesn't own the handle, thus the native buffer |
| 343 | // won't be freed when this object is destroyed. |
| 344 | sp<GraphicBuffer> buffer(new GraphicBuffer(anb, /*keepOwnership*/false)); |
| 345 | |
| 346 | // Note that: |
| 347 | // 1. No need to lock buffer now, will only lock it when the first getPlanes() is called. |
| 348 | // 2. Fence will be saved to mNativeFenceFd, and will consumed by lock/queue/cancel buffer |
| 349 | // later. |
| 350 | // 3. need use lockAsync here, as it will handle the dequeued fence for us automatically. |
| 351 | |
| 352 | // Finally, set the native info into image object. |
| 353 | Image_setNativeContext(env, image, buffer, fenceFd); |
| 354 | } |
| 355 | |
| 356 | static void ImageWriter_close(JNIEnv* env, jobject thiz, jlong nativeCtx) { |
| 357 | ALOGV("%s:", __FUNCTION__); |
| 358 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 359 | if (ctx == NULL || thiz == NULL) { |
Chien-Yu Chen | 0375cb0 | 2015-06-18 11:55:18 -0700 | [diff] [blame] | 360 | // ImageWriter is already closed. |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 361 | return; |
| 362 | } |
| 363 | |
| 364 | ANativeWindow* producer = ctx->getProducer(); |
| 365 | if (producer != NULL) { |
| 366 | /** |
| 367 | * NATIVE_WINDOW_API_CPU isn't a good choice here, as it makes the bufferQueue not |
| 368 | * connectable after disconnect. MEDIA or CAMERA are treated the same internally. |
| 369 | * The producer listener will be cleared after disconnect call. |
| 370 | */ |
| 371 | status_t res = native_window_api_disconnect(producer, /*api*/NATIVE_WINDOW_API_CAMERA); |
| 372 | /** |
| 373 | * This is not an error. if client calling process dies, the window will |
| 374 | * also die and all calls to it will return DEAD_OBJECT, thus it's already |
| 375 | * "disconnected" |
| 376 | */ |
| 377 | if (res == DEAD_OBJECT) { |
| 378 | ALOGW("%s: While disconnecting ImageWriter from native window, the" |
| 379 | " native window died already", __FUNCTION__); |
| 380 | } else if (res != OK) { |
| 381 | ALOGE("%s: native window disconnect failed: %s (%d)", |
| 382 | __FUNCTION__, strerror(-res), res); |
| 383 | jniThrowRuntimeException(env, "Native window disconnect failed"); |
| 384 | return; |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | ctx->decStrong((void*)ImageWriter_init); |
| 389 | } |
| 390 | |
| 391 | static void ImageWriter_cancelImage(JNIEnv* env, jobject thiz, jlong nativeCtx, jobject image) { |
| 392 | ALOGV("%s", __FUNCTION__); |
| 393 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 394 | if (ctx == NULL || thiz == NULL) { |
Zhijun He | dc6bb24 | 2015-12-03 15:34:34 -0800 | [diff] [blame] | 395 | ALOGW("ImageWriter#close called before Image#close, consider calling Image#close first"); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 396 | return; |
| 397 | } |
| 398 | |
| 399 | sp<ANativeWindow> anw = ctx->getProducer(); |
| 400 | |
| 401 | GraphicBuffer *buffer = NULL; |
| 402 | int fenceFd = -1; |
| 403 | Image_getNativeContext(env, image, &buffer, &fenceFd); |
| 404 | if (buffer == NULL) { |
Zhijun He | dc6bb24 | 2015-12-03 15:34:34 -0800 | [diff] [blame] | 405 | // Cancel an already cancelled image is harmless. |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 406 | return; |
| 407 | } |
| 408 | |
| 409 | // Unlock the image if it was locked |
| 410 | Image_unlockIfLocked(env, image); |
| 411 | |
| 412 | anw->cancelBuffer(anw.get(), buffer, fenceFd); |
| 413 | |
| 414 | Image_setNativeContext(env, image, NULL, -1); |
| 415 | } |
| 416 | |
| 417 | static void ImageWriter_queueImage(JNIEnv* env, jobject thiz, jlong nativeCtx, jobject image, |
| 418 | jlong timestampNs, jint left, jint top, jint right, jint bottom) { |
| 419 | ALOGV("%s", __FUNCTION__); |
| 420 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 421 | if (ctx == NULL || thiz == NULL) { |
| 422 | jniThrowException(env, "java/lang/IllegalStateException", |
| 423 | "ImageWriterContext is not initialized"); |
| 424 | return; |
| 425 | } |
| 426 | |
| 427 | status_t res = OK; |
| 428 | sp<ANativeWindow> anw = ctx->getProducer(); |
| 429 | |
| 430 | GraphicBuffer *buffer = NULL; |
| 431 | int fenceFd = -1; |
| 432 | Image_getNativeContext(env, image, &buffer, &fenceFd); |
| 433 | if (buffer == NULL) { |
| 434 | jniThrowException(env, "java/lang/IllegalStateException", |
| 435 | "Image is not initialized"); |
| 436 | return; |
| 437 | } |
| 438 | |
| 439 | // Unlock image if it was locked. |
| 440 | Image_unlockIfLocked(env, image); |
| 441 | |
| 442 | // Set timestamp |
Zhijun He | d1cbc68 | 2015-03-23 10:10:04 -0700 | [diff] [blame] | 443 | ALOGV("timestamp to be queued: %" PRId64, timestampNs); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 444 | res = native_window_set_buffers_timestamp(anw.get(), timestampNs); |
| 445 | if (res != OK) { |
| 446 | jniThrowRuntimeException(env, "Set timestamp failed"); |
| 447 | return; |
| 448 | } |
| 449 | |
| 450 | // Set crop |
| 451 | android_native_rect_t cropRect; |
| 452 | cropRect.left = left; |
| 453 | cropRect.top = top; |
| 454 | cropRect.right = right; |
| 455 | cropRect.bottom = bottom; |
| 456 | res = native_window_set_crop(anw.get(), &cropRect); |
| 457 | if (res != OK) { |
| 458 | jniThrowRuntimeException(env, "Set crop rect failed"); |
| 459 | return; |
| 460 | } |
| 461 | |
| 462 | // Finally, queue input buffer |
| 463 | res = anw->queueBuffer(anw.get(), buffer, fenceFd); |
| 464 | if (res != OK) { |
Chien-Yu Chen | e0ee630 | 2015-07-06 17:46:05 -0700 | [diff] [blame] | 465 | ALOGE("%s: Queue buffer failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 466 | switch (res) { |
| 467 | case NO_INIT: |
| 468 | jniThrowException(env, "java/lang/IllegalStateException", |
| 469 | "Surface has been abandoned"); |
| 470 | break; |
| 471 | default: |
| 472 | // TODO: handle other error cases here. |
| 473 | jniThrowRuntimeException(env, "Queue input buffer failed"); |
| 474 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 475 | return; |
| 476 | } |
| 477 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 478 | // Clear the image native context: end of this image's lifecycle in public API. |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 479 | Image_setNativeContext(env, image, NULL, -1); |
| 480 | } |
| 481 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 482 | static jint ImageWriter_attachAndQueueImage(JNIEnv* env, jobject thiz, jlong nativeCtx, |
| 483 | jlong nativeBuffer, jint imageFormat, jlong timestampNs, jint left, jint top, |
| 484 | jint right, jint bottom) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 485 | ALOGV("%s", __FUNCTION__); |
| 486 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 487 | if (ctx == NULL || thiz == NULL) { |
| 488 | jniThrowException(env, "java/lang/IllegalStateException", |
| 489 | "ImageWriterContext is not initialized"); |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 490 | return -1; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 491 | } |
| 492 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 493 | sp<Surface> surface = ctx->getProducer(); |
| 494 | status_t res = OK; |
| 495 | if (!isFormatOpaque(imageFormat)) { |
| 496 | // TODO: need implement, see b/19962027 |
| 497 | jniThrowRuntimeException(env, |
| 498 | "nativeAttachImage for non-opaque image is not implement yet!!!"); |
| 499 | return -1; |
| 500 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 501 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 502 | if (!isFormatOpaque(ctx->getBufferFormat())) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 503 | jniThrowException(env, "java/lang/IllegalStateException", |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 504 | "Trying to attach an opaque image into a non-opaque ImageWriter"); |
| 505 | return -1; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 506 | } |
| 507 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 508 | // Image is guaranteed to be from ImageReader at this point, so it is safe to |
| 509 | // cast to BufferItem pointer. |
| 510 | BufferItem* opaqueBuffer = reinterpret_cast<BufferItem*>(nativeBuffer); |
| 511 | if (opaqueBuffer == NULL) { |
| 512 | jniThrowException(env, "java/lang/IllegalStateException", |
| 513 | "Image is not initialized or already closed"); |
| 514 | return -1; |
| 515 | } |
| 516 | |
| 517 | // Step 1. Attach Image |
| 518 | res = surface->attachBuffer(opaqueBuffer->mGraphicBuffer.get()); |
| 519 | if (res != OK) { |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 520 | ALOGE("Attach image failed: %s (%d)", strerror(-res), res); |
Chien-Yu Chen | e0ee630 | 2015-07-06 17:46:05 -0700 | [diff] [blame] | 521 | switch (res) { |
| 522 | case NO_INIT: |
| 523 | jniThrowException(env, "java/lang/IllegalStateException", |
| 524 | "Surface has been abandoned"); |
| 525 | break; |
| 526 | default: |
| 527 | // TODO: handle other error cases here. |
| 528 | jniThrowRuntimeException(env, "nativeAttachImage failed!!!"); |
| 529 | } |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 530 | return res; |
| 531 | } |
| 532 | sp < ANativeWindow > anw = surface; |
| 533 | |
| 534 | // Step 2. Set timestamp and crop. Note that we do not need unlock the image because |
| 535 | // it was not locked. |
| 536 | ALOGV("timestamp to be queued: %" PRId64, timestampNs); |
| 537 | res = native_window_set_buffers_timestamp(anw.get(), timestampNs); |
| 538 | if (res != OK) { |
| 539 | jniThrowRuntimeException(env, "Set timestamp failed"); |
| 540 | return res; |
| 541 | } |
| 542 | |
| 543 | android_native_rect_t cropRect; |
| 544 | cropRect.left = left; |
| 545 | cropRect.top = top; |
| 546 | cropRect.right = right; |
| 547 | cropRect.bottom = bottom; |
| 548 | res = native_window_set_crop(anw.get(), &cropRect); |
| 549 | if (res != OK) { |
| 550 | jniThrowRuntimeException(env, "Set crop rect failed"); |
| 551 | return res; |
| 552 | } |
| 553 | |
| 554 | // Step 3. Queue Image. |
| 555 | res = anw->queueBuffer(anw.get(), opaqueBuffer->mGraphicBuffer.get(), /*fenceFd*/ |
| 556 | -1); |
| 557 | if (res != OK) { |
Chien-Yu Chen | e0ee630 | 2015-07-06 17:46:05 -0700 | [diff] [blame] | 558 | ALOGE("%s: Queue buffer failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 559 | switch (res) { |
| 560 | case NO_INIT: |
| 561 | jniThrowException(env, "java/lang/IllegalStateException", |
| 562 | "Surface has been abandoned"); |
| 563 | break; |
| 564 | default: |
| 565 | // TODO: handle other error cases here. |
| 566 | jniThrowRuntimeException(env, "Queue input buffer failed"); |
| 567 | } |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 568 | return res; |
| 569 | } |
| 570 | |
| 571 | // Do not set the image native context. Since it would overwrite the existing native context |
| 572 | // of the image that is from ImageReader, the subsequent image close will run into issues. |
| 573 | |
| 574 | return res; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 575 | } |
| 576 | |
| 577 | // --------------------------Image methods--------------------------------------- |
| 578 | |
| 579 | static void Image_getNativeContext(JNIEnv* env, jobject thiz, |
| 580 | GraphicBuffer** buffer, int* fenceFd) { |
| 581 | ALOGV("%s", __FUNCTION__); |
| 582 | if (buffer != NULL) { |
| 583 | GraphicBuffer *gb = reinterpret_cast<GraphicBuffer *> |
| 584 | (env->GetLongField(thiz, gSurfaceImageClassInfo.mNativeBuffer)); |
| 585 | *buffer = gb; |
| 586 | } |
| 587 | |
| 588 | if (fenceFd != NULL) { |
| 589 | *fenceFd = reinterpret_cast<jint>(env->GetIntField( |
| 590 | thiz, gSurfaceImageClassInfo.mNativeFenceFd)); |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | static void Image_setNativeContext(JNIEnv* env, jobject thiz, |
| 595 | sp<GraphicBuffer> buffer, int fenceFd) { |
| 596 | ALOGV("%s:", __FUNCTION__); |
| 597 | GraphicBuffer* p = NULL; |
| 598 | Image_getNativeContext(env, thiz, &p, /*fenceFd*/NULL); |
| 599 | if (buffer != 0) { |
| 600 | buffer->incStrong((void*)Image_setNativeContext); |
| 601 | } |
| 602 | if (p) { |
| 603 | p->decStrong((void*)Image_setNativeContext); |
| 604 | } |
| 605 | env->SetLongField(thiz, gSurfaceImageClassInfo.mNativeBuffer, |
| 606 | reinterpret_cast<jlong>(buffer.get())); |
| 607 | |
| 608 | env->SetIntField(thiz, gSurfaceImageClassInfo.mNativeFenceFd, reinterpret_cast<jint>(fenceFd)); |
| 609 | } |
| 610 | |
| 611 | static void Image_unlockIfLocked(JNIEnv* env, jobject thiz) { |
| 612 | ALOGV("%s", __FUNCTION__); |
| 613 | GraphicBuffer* buffer; |
| 614 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 615 | if (buffer == NULL) { |
| 616 | jniThrowException(env, "java/lang/IllegalStateException", |
| 617 | "Image is not initialized"); |
| 618 | return; |
| 619 | } |
| 620 | |
| 621 | // Is locked? |
| 622 | bool isLocked = false; |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 623 | jobject planes = NULL; |
| 624 | if (!isFormatOpaque(buffer->getPixelFormat())) { |
| 625 | planes = env->GetObjectField(thiz, gSurfaceImageClassInfo.mPlanes); |
| 626 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 627 | isLocked = (planes != NULL); |
| 628 | if (isLocked) { |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 629 | // no need to use fence here, as we it will be consumed by either cancel or queue buffer. |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 630 | status_t res = buffer->unlock(); |
| 631 | if (res != OK) { |
| 632 | jniThrowRuntimeException(env, "unlock buffer failed"); |
| 633 | } |
| 634 | ALOGV("Successfully unlocked the image"); |
| 635 | } |
| 636 | } |
| 637 | |
| 638 | static jint Image_getWidth(JNIEnv* env, jobject thiz) { |
| 639 | ALOGV("%s", __FUNCTION__); |
| 640 | GraphicBuffer* buffer; |
| 641 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 642 | if (buffer == NULL) { |
| 643 | jniThrowException(env, "java/lang/IllegalStateException", |
| 644 | "Image is not initialized"); |
| 645 | return -1; |
| 646 | } |
| 647 | |
| 648 | return buffer->getWidth(); |
| 649 | } |
| 650 | |
| 651 | static jint Image_getHeight(JNIEnv* env, jobject thiz) { |
| 652 | ALOGV("%s", __FUNCTION__); |
| 653 | GraphicBuffer* buffer; |
| 654 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 655 | if (buffer == NULL) { |
| 656 | jniThrowException(env, "java/lang/IllegalStateException", |
| 657 | "Image is not initialized"); |
| 658 | return -1; |
| 659 | } |
| 660 | |
| 661 | return buffer->getHeight(); |
| 662 | } |
| 663 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 664 | static jint Image_getFormat(JNIEnv* env, jobject thiz) { |
| 665 | ALOGV("%s", __FUNCTION__); |
| 666 | GraphicBuffer* buffer; |
| 667 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 668 | if (buffer == NULL) { |
| 669 | jniThrowException(env, "java/lang/IllegalStateException", |
| 670 | "Image is not initialized"); |
| 671 | return 0; |
| 672 | } |
| 673 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 674 | // ImageWriter doesn't support data space yet, assuming it is unknown. |
| 675 | PublicFormat publicFmt = android_view_Surface_mapHalFormatDataspaceToPublicFormat( |
| 676 | buffer->getPixelFormat(), HAL_DATASPACE_UNKNOWN); |
| 677 | return static_cast<jint>(publicFmt); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 678 | } |
| 679 | |
| 680 | static void Image_setFenceFd(JNIEnv* env, jobject thiz, int fenceFd) { |
| 681 | ALOGV("%s:", __FUNCTION__); |
| 682 | env->SetIntField(thiz, gSurfaceImageClassInfo.mNativeFenceFd, reinterpret_cast<jint>(fenceFd)); |
| 683 | } |
| 684 | |
| 685 | static void Image_getLockedImage(JNIEnv* env, jobject thiz, LockedImage *image) { |
| 686 | ALOGV("%s", __FUNCTION__); |
| 687 | GraphicBuffer* buffer; |
| 688 | int fenceFd = -1; |
| 689 | Image_getNativeContext(env, thiz, &buffer, &fenceFd); |
| 690 | if (buffer == NULL) { |
| 691 | jniThrowException(env, "java/lang/IllegalStateException", |
| 692 | "Image is not initialized"); |
| 693 | return; |
| 694 | } |
| 695 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 696 | // ImageWriter doesn't use crop by itself, app sets it, use the no crop version. |
| 697 | const Rect noCrop(buffer->width, buffer->height); |
| 698 | status_t res = lockImageFromBuffer( |
| 699 | buffer, GRALLOC_USAGE_SW_WRITE_OFTEN, noCrop, fenceFd, image); |
| 700 | // Clear the fenceFd as it is already consumed by lock call. |
| 701 | Image_setFenceFd(env, thiz, /*fenceFd*/-1); |
| 702 | if (res != OK) { |
| 703 | jniThrowExceptionFmt(env, "java/lang/RuntimeException", |
| 704 | "lock buffer failed for format 0x%x", |
| 705 | buffer->getPixelFormat()); |
| 706 | return; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 707 | } |
| 708 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 709 | ALOGV("%s: Successfully locked the image", __FUNCTION__); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 710 | // crop, transform, scalingMode, timestamp, and frameNumber should be set by producer, |
| 711 | // and we don't set them here. |
| 712 | } |
| 713 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 714 | static void Image_getLockedImageInfo(JNIEnv* env, LockedImage* buffer, int idx, |
| 715 | int32_t writerFormat, uint8_t **base, uint32_t *size, int *pixelStride, int *rowStride) { |
| 716 | ALOGV("%s", __FUNCTION__); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 717 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 718 | status_t res = getLockedImageInfo(buffer, idx, writerFormat, base, size, |
| 719 | pixelStride, rowStride); |
| 720 | if (res != OK) { |
| 721 | jniThrowExceptionFmt(env, "java/lang/UnsupportedOperationException", |
| 722 | "Pixel format: 0x%x is unsupported", buffer->flexFormat); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 723 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 724 | } |
| 725 | |
| 726 | static jobjectArray Image_createSurfacePlanes(JNIEnv* env, jobject thiz, |
| 727 | int numPlanes, int writerFormat) { |
| 728 | ALOGV("%s: create SurfacePlane array with size %d", __FUNCTION__, numPlanes); |
| 729 | int rowStride, pixelStride; |
| 730 | uint8_t *pData; |
| 731 | uint32_t dataSize; |
| 732 | jobject byteBuffer; |
| 733 | |
| 734 | int format = Image_getFormat(env, thiz); |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 735 | if (isFormatOpaque(format) && numPlanes > 0) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 736 | String8 msg; |
| 737 | msg.appendFormat("Format 0x%x is opaque, thus not writable, the number of planes (%d)" |
| 738 | " must be 0", format, numPlanes); |
| 739 | jniThrowException(env, "java/lang/IllegalArgumentException", msg.string()); |
| 740 | return NULL; |
| 741 | } |
| 742 | |
| 743 | jobjectArray surfacePlanes = env->NewObjectArray(numPlanes, gSurfacePlaneClassInfo.clazz, |
| 744 | /*initial_element*/NULL); |
| 745 | if (surfacePlanes == NULL) { |
| 746 | jniThrowRuntimeException(env, "Failed to create SurfacePlane arrays," |
| 747 | " probably out of memory"); |
| 748 | return NULL; |
| 749 | } |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 750 | if (isFormatOpaque(format)) { |
| 751 | return surfacePlanes; |
| 752 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 753 | |
| 754 | // Buildup buffer info: rowStride, pixelStride and byteBuffers. |
| 755 | LockedImage lockedImg = LockedImage(); |
| 756 | Image_getLockedImage(env, thiz, &lockedImg); |
| 757 | |
| 758 | // Create all SurfacePlanes |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 759 | PublicFormat publicWriterFormat = static_cast<PublicFormat>(writerFormat); |
| 760 | writerFormat = android_view_Surface_mapPublicFormatToHalFormat(publicWriterFormat); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 761 | for (int i = 0; i < numPlanes; i++) { |
| 762 | Image_getLockedImageInfo(env, &lockedImg, i, writerFormat, |
| 763 | &pData, &dataSize, &pixelStride, &rowStride); |
| 764 | byteBuffer = env->NewDirectByteBuffer(pData, dataSize); |
| 765 | if ((byteBuffer == NULL) && (env->ExceptionCheck() == false)) { |
| 766 | jniThrowException(env, "java/lang/IllegalStateException", |
| 767 | "Failed to allocate ByteBuffer"); |
| 768 | return NULL; |
| 769 | } |
| 770 | |
| 771 | // Finally, create this SurfacePlane. |
| 772 | jobject surfacePlane = env->NewObject(gSurfacePlaneClassInfo.clazz, |
| 773 | gSurfacePlaneClassInfo.ctor, thiz, rowStride, pixelStride, byteBuffer); |
| 774 | env->SetObjectArrayElement(surfacePlanes, i, surfacePlane); |
| 775 | } |
| 776 | |
| 777 | return surfacePlanes; |
| 778 | } |
| 779 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 780 | } // extern "C" |
| 781 | |
| 782 | // ---------------------------------------------------------------------------- |
| 783 | |
| 784 | static JNINativeMethod gImageWriterMethods[] = { |
| 785 | {"nativeClassInit", "()V", (void*)ImageWriter_classInit }, |
| 786 | {"nativeInit", "(Ljava/lang/Object;Landroid/view/Surface;I)J", |
| 787 | (void*)ImageWriter_init }, |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 788 | {"nativeClose", "(J)V", (void*)ImageWriter_close }, |
| 789 | {"nativeAttachAndQueueImage", "(JJIJIIII)I", (void*)ImageWriter_attachAndQueueImage }, |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 790 | {"nativeDequeueInputImage", "(JLandroid/media/Image;)V", (void*)ImageWriter_dequeueImage }, |
| 791 | {"nativeQueueInputImage", "(JLandroid/media/Image;JIIII)V", (void*)ImageWriter_queueImage }, |
| 792 | {"cancelImage", "(JLandroid/media/Image;)V", (void*)ImageWriter_cancelImage }, |
| 793 | }; |
| 794 | |
| 795 | static JNINativeMethod gImageMethods[] = { |
| 796 | {"nativeCreatePlanes", "(II)[Landroid/media/ImageWriter$WriterSurfaceImage$SurfacePlane;", |
| 797 | (void*)Image_createSurfacePlanes }, |
| 798 | {"nativeGetWidth", "()I", (void*)Image_getWidth }, |
| 799 | {"nativeGetHeight", "()I", (void*)Image_getHeight }, |
| 800 | {"nativeGetFormat", "()I", (void*)Image_getFormat }, |
| 801 | }; |
| 802 | |
| 803 | int register_android_media_ImageWriter(JNIEnv *env) { |
| 804 | |
| 805 | int ret1 = AndroidRuntime::registerNativeMethods(env, |
| 806 | "android/media/ImageWriter", gImageWriterMethods, NELEM(gImageWriterMethods)); |
| 807 | |
| 808 | int ret2 = AndroidRuntime::registerNativeMethods(env, |
| 809 | "android/media/ImageWriter$WriterSurfaceImage", gImageMethods, NELEM(gImageMethods)); |
| 810 | |
| 811 | return (ret1 || ret2); |
| 812 | } |
| 813 | |