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> |
renn | be09219 | 2018-05-07 10:18:05 -0700 | [diff] [blame] | 28 | #include <android_runtime/android_hardware_HardwareBuffer.h> |
| 29 | #include <private/android/AHardwareBufferHelpers.h> |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 30 | #include <jni.h> |
Steven Moreland | 2279b25 | 2017-07-19 09:50:45 -0700 | [diff] [blame] | 31 | #include <nativehelper/JNIHelp.h> |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 32 | |
| 33 | #include <stdint.h> |
| 34 | #include <inttypes.h> |
renn | be09219 | 2018-05-07 10:18:05 -0700 | [diff] [blame] | 35 | #include <android/hardware_buffer_jni.h> |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 36 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 37 | #define IMAGE_BUFFER_JNI_ID "mNativeBuffer" |
Zhijun He | 916d8ac | 2017-03-22 17:33:47 -0700 | [diff] [blame] | 38 | #define IMAGE_FORMAT_UNKNOWN 0 // This is the same value as ImageFormat#UNKNOWN. |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 39 | // ---------------------------------------------------------------------------- |
| 40 | |
| 41 | using namespace android; |
| 42 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 43 | static struct { |
| 44 | jmethodID postEventFromNative; |
| 45 | jfieldID mWriterFormat; |
| 46 | } gImageWriterClassInfo; |
| 47 | |
| 48 | static struct { |
| 49 | jfieldID mNativeBuffer; |
| 50 | jfieldID mNativeFenceFd; |
| 51 | jfieldID mPlanes; |
| 52 | } gSurfaceImageClassInfo; |
| 53 | |
| 54 | static struct { |
| 55 | jclass clazz; |
| 56 | jmethodID ctor; |
| 57 | } gSurfacePlaneClassInfo; |
| 58 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 59 | // ---------------------------------------------------------------------------- |
| 60 | |
| 61 | class JNIImageWriterContext : public BnProducerListener { |
| 62 | public: |
| 63 | JNIImageWriterContext(JNIEnv* env, jobject weakThiz, jclass clazz); |
| 64 | |
| 65 | virtual ~JNIImageWriterContext(); |
| 66 | |
| 67 | // Implementation of IProducerListener, used to notify the ImageWriter that the consumer |
| 68 | // has returned a buffer and it is ready for ImageWriter to dequeue. |
| 69 | virtual void onBufferReleased(); |
| 70 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 71 | void setProducer(const sp<Surface>& producer) { mProducer = producer; } |
| 72 | Surface* getProducer() { return mProducer.get(); } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 73 | |
| 74 | void setBufferFormat(int format) { mFormat = format; } |
| 75 | int getBufferFormat() { return mFormat; } |
| 76 | |
| 77 | void setBufferWidth(int width) { mWidth = width; } |
| 78 | int getBufferWidth() { return mWidth; } |
| 79 | |
| 80 | void setBufferHeight(int height) { mHeight = height; } |
| 81 | int getBufferHeight() { return mHeight; } |
| 82 | |
| 83 | private: |
| 84 | static JNIEnv* getJNIEnv(bool* needsDetach); |
| 85 | static void detachJNI(); |
| 86 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 87 | sp<Surface> mProducer; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 88 | jobject mWeakThiz; |
| 89 | jclass mClazz; |
| 90 | int mFormat; |
| 91 | int mWidth; |
| 92 | int mHeight; |
| 93 | }; |
| 94 | |
| 95 | JNIImageWriterContext::JNIImageWriterContext(JNIEnv* env, jobject weakThiz, jclass clazz) : |
| 96 | mWeakThiz(env->NewGlobalRef(weakThiz)), |
| 97 | mClazz((jclass)env->NewGlobalRef(clazz)), |
| 98 | mFormat(0), |
| 99 | mWidth(-1), |
| 100 | mHeight(-1) { |
| 101 | } |
| 102 | |
| 103 | JNIImageWriterContext::~JNIImageWriterContext() { |
| 104 | ALOGV("%s", __FUNCTION__); |
| 105 | bool needsDetach = false; |
| 106 | JNIEnv* env = getJNIEnv(&needsDetach); |
| 107 | if (env != NULL) { |
| 108 | env->DeleteGlobalRef(mWeakThiz); |
| 109 | env->DeleteGlobalRef(mClazz); |
| 110 | } else { |
| 111 | ALOGW("leaking JNI object references"); |
| 112 | } |
| 113 | if (needsDetach) { |
| 114 | detachJNI(); |
| 115 | } |
| 116 | |
| 117 | mProducer.clear(); |
| 118 | } |
| 119 | |
| 120 | JNIEnv* JNIImageWriterContext::getJNIEnv(bool* needsDetach) { |
| 121 | ALOGV("%s", __FUNCTION__); |
| 122 | LOG_ALWAYS_FATAL_IF(needsDetach == NULL, "needsDetach is null!!!"); |
| 123 | *needsDetach = false; |
| 124 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 125 | if (env == NULL) { |
| 126 | JavaVMAttachArgs args = {JNI_VERSION_1_4, NULL, NULL}; |
| 127 | JavaVM* vm = AndroidRuntime::getJavaVM(); |
| 128 | int result = vm->AttachCurrentThread(&env, (void*) &args); |
| 129 | if (result != JNI_OK) { |
| 130 | ALOGE("thread attach failed: %#x", result); |
| 131 | return NULL; |
| 132 | } |
| 133 | *needsDetach = true; |
| 134 | } |
| 135 | return env; |
| 136 | } |
| 137 | |
| 138 | void JNIImageWriterContext::detachJNI() { |
| 139 | ALOGV("%s", __FUNCTION__); |
| 140 | JavaVM* vm = AndroidRuntime::getJavaVM(); |
| 141 | int result = vm->DetachCurrentThread(); |
| 142 | if (result != JNI_OK) { |
| 143 | ALOGE("thread detach failed: %#x", result); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | void JNIImageWriterContext::onBufferReleased() { |
| 148 | ALOGV("%s: buffer released", __FUNCTION__); |
| 149 | bool needsDetach = false; |
| 150 | JNIEnv* env = getJNIEnv(&needsDetach); |
| 151 | if (env != NULL) { |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 152 | // Detach the buffer every time when a buffer consumption is done, |
| 153 | // need let this callback give a BufferItem, then only detach if it was attached to this |
| 154 | // Writer. Do the detach unconditionally for opaque format now. see b/19977520 |
| 155 | if (mFormat == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) { |
| 156 | sp<Fence> fence; |
Dan Stoza | 3316452f | 2015-04-27 11:31:12 -0700 | [diff] [blame] | 157 | sp<GraphicBuffer> buffer; |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 158 | ALOGV("%s: One buffer is detached", __FUNCTION__); |
| 159 | mProducer->detachNextBuffer(&buffer, &fence); |
| 160 | } |
| 161 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 162 | env->CallStaticVoidMethod(mClazz, gImageWriterClassInfo.postEventFromNative, mWeakThiz); |
| 163 | } else { |
| 164 | ALOGW("onBufferReleased event will not posted"); |
| 165 | } |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 166 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 167 | if (needsDetach) { |
| 168 | detachJNI(); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | // ---------------------------------------------------------------------------- |
| 173 | |
| 174 | extern "C" { |
| 175 | |
| 176 | // -------------------------------Private method declarations-------------- |
| 177 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 178 | static void Image_setNativeContext(JNIEnv* env, jobject thiz, |
| 179 | sp<GraphicBuffer> buffer, int fenceFd); |
| 180 | static void Image_getNativeContext(JNIEnv* env, jobject thiz, |
| 181 | GraphicBuffer** buffer, int* fenceFd); |
| 182 | static void Image_unlockIfLocked(JNIEnv* env, jobject thiz); |
| 183 | |
| 184 | // --------------------------ImageWriter methods--------------------------------------- |
| 185 | |
| 186 | static void ImageWriter_classInit(JNIEnv* env, jclass clazz) { |
| 187 | ALOGV("%s:", __FUNCTION__); |
| 188 | jclass imageClazz = env->FindClass("android/media/ImageWriter$WriterSurfaceImage"); |
| 189 | LOG_ALWAYS_FATAL_IF(imageClazz == NULL, |
| 190 | "can't find android/media/ImageWriter$WriterSurfaceImage"); |
| 191 | gSurfaceImageClassInfo.mNativeBuffer = env->GetFieldID( |
| 192 | imageClazz, IMAGE_BUFFER_JNI_ID, "J"); |
| 193 | LOG_ALWAYS_FATAL_IF(gSurfaceImageClassInfo.mNativeBuffer == NULL, |
| 194 | "can't find android/media/ImageWriter$WriterSurfaceImage.%s", IMAGE_BUFFER_JNI_ID); |
| 195 | |
| 196 | gSurfaceImageClassInfo.mNativeFenceFd = env->GetFieldID( |
| 197 | imageClazz, "mNativeFenceFd", "I"); |
| 198 | LOG_ALWAYS_FATAL_IF(gSurfaceImageClassInfo.mNativeFenceFd == NULL, |
| 199 | "can't find android/media/ImageWriter$WriterSurfaceImage.mNativeFenceFd"); |
| 200 | |
| 201 | gSurfaceImageClassInfo.mPlanes = env->GetFieldID( |
| 202 | imageClazz, "mPlanes", "[Landroid/media/ImageWriter$WriterSurfaceImage$SurfacePlane;"); |
| 203 | LOG_ALWAYS_FATAL_IF(gSurfaceImageClassInfo.mPlanes == NULL, |
| 204 | "can't find android/media/ImageWriter$WriterSurfaceImage.mPlanes"); |
| 205 | |
| 206 | gImageWriterClassInfo.postEventFromNative = env->GetStaticMethodID( |
| 207 | clazz, "postEventFromNative", "(Ljava/lang/Object;)V"); |
| 208 | LOG_ALWAYS_FATAL_IF(gImageWriterClassInfo.postEventFromNative == NULL, |
| 209 | "can't find android/media/ImageWriter.postEventFromNative"); |
| 210 | |
| 211 | gImageWriterClassInfo.mWriterFormat = env->GetFieldID( |
| 212 | clazz, "mWriterFormat", "I"); |
| 213 | LOG_ALWAYS_FATAL_IF(gImageWriterClassInfo.mWriterFormat == NULL, |
| 214 | "can't find android/media/ImageWriter.mWriterFormat"); |
| 215 | |
| 216 | jclass planeClazz = env->FindClass("android/media/ImageWriter$WriterSurfaceImage$SurfacePlane"); |
| 217 | LOG_ALWAYS_FATAL_IF(planeClazz == NULL, "Can not find SurfacePlane class"); |
| 218 | // FindClass only gives a local reference of jclass object. |
| 219 | gSurfacePlaneClassInfo.clazz = (jclass) env->NewGlobalRef(planeClazz); |
| 220 | gSurfacePlaneClassInfo.ctor = env->GetMethodID(gSurfacePlaneClassInfo.clazz, "<init>", |
| 221 | "(Landroid/media/ImageWriter$WriterSurfaceImage;IILjava/nio/ByteBuffer;)V"); |
| 222 | LOG_ALWAYS_FATAL_IF(gSurfacePlaneClassInfo.ctor == NULL, |
| 223 | "Can not find SurfacePlane constructor"); |
| 224 | } |
| 225 | |
| 226 | static jlong ImageWriter_init(JNIEnv* env, jobject thiz, jobject weakThiz, jobject jsurface, |
Zhijun He | 916d8ac | 2017-03-22 17:33:47 -0700 | [diff] [blame] | 227 | jint maxImages, jint userFormat) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 228 | status_t res; |
| 229 | |
| 230 | ALOGV("%s: maxImages:%d", __FUNCTION__, maxImages); |
| 231 | |
| 232 | sp<Surface> surface(android_view_Surface_getSurface(env, jsurface)); |
| 233 | if (surface == NULL) { |
| 234 | jniThrowException(env, |
| 235 | "java/lang/IllegalArgumentException", |
| 236 | "The surface has been released"); |
| 237 | return 0; |
| 238 | } |
| 239 | sp<IGraphicBufferProducer> bufferProducer = surface->getIGraphicBufferProducer(); |
| 240 | |
| 241 | jclass clazz = env->GetObjectClass(thiz); |
| 242 | if (clazz == NULL) { |
| 243 | jniThrowRuntimeException(env, "Can't find android/graphics/ImageWriter"); |
| 244 | return 0; |
| 245 | } |
| 246 | sp<JNIImageWriterContext> ctx(new JNIImageWriterContext(env, weakThiz, clazz)); |
| 247 | |
| 248 | sp<Surface> producer = new Surface(bufferProducer, /*controlledByApp*/false); |
| 249 | ctx->setProducer(producer); |
| 250 | /** |
| 251 | * NATIVE_WINDOW_API_CPU isn't a good choice here, as it makes the bufferQueue not connectable |
| 252 | * after disconnect. MEDIA or CAMERA are treated the same internally. The producer listener |
| 253 | * will be cleared after disconnect call. |
| 254 | */ |
Emilian Peev | 2adf403 | 2018-06-05 17:52:16 +0100 | [diff] [blame] | 255 | res = producer->connect(/*api*/NATIVE_WINDOW_API_CAMERA, /*listener*/ctx); |
| 256 | if (res != OK) { |
| 257 | ALOGE("%s: Connecting to surface producer interface failed: %s (%d)", |
| 258 | __FUNCTION__, strerror(-res), res); |
| 259 | jniThrowRuntimeException(env, "Failed to connect to native window"); |
| 260 | return 0; |
| 261 | } |
| 262 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 263 | jlong nativeCtx = reinterpret_cast<jlong>(ctx.get()); |
| 264 | |
| 265 | // Get the dimension and format of the producer. |
| 266 | sp<ANativeWindow> anw = producer; |
Zhijun He | 916d8ac | 2017-03-22 17:33:47 -0700 | [diff] [blame] | 267 | int32_t width, height, surfaceFormat; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 268 | if ((res = anw->query(anw.get(), NATIVE_WINDOW_WIDTH, &width)) != OK) { |
| 269 | ALOGE("%s: Query Surface width failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 270 | jniThrowRuntimeException(env, "Failed to query Surface width"); |
| 271 | return 0; |
| 272 | } |
| 273 | ctx->setBufferWidth(width); |
| 274 | |
| 275 | if ((res = anw->query(anw.get(), NATIVE_WINDOW_HEIGHT, &height)) != OK) { |
| 276 | ALOGE("%s: Query Surface height failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 277 | jniThrowRuntimeException(env, "Failed to query Surface height"); |
| 278 | return 0; |
| 279 | } |
| 280 | ctx->setBufferHeight(height); |
| 281 | |
Zhijun He | 916d8ac | 2017-03-22 17:33:47 -0700 | [diff] [blame] | 282 | // Query surface format if no valid user format is specified, otherwise, override surface format |
| 283 | // with user format. |
| 284 | if (userFormat == IMAGE_FORMAT_UNKNOWN) { |
| 285 | if ((res = anw->query(anw.get(), NATIVE_WINDOW_FORMAT, &surfaceFormat)) != OK) { |
| 286 | ALOGE("%s: Query Surface format failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 287 | jniThrowRuntimeException(env, "Failed to query Surface format"); |
| 288 | return 0; |
| 289 | } |
| 290 | } else { |
| 291 | surfaceFormat = userFormat; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 292 | } |
Zhijun He | 916d8ac | 2017-03-22 17:33:47 -0700 | [diff] [blame] | 293 | ctx->setBufferFormat(surfaceFormat); |
| 294 | env->SetIntField(thiz, |
| 295 | gImageWriterClassInfo.mWriterFormat, reinterpret_cast<jint>(surfaceFormat)); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 296 | |
Zhijun He | 916d8ac | 2017-03-22 17:33:47 -0700 | [diff] [blame] | 297 | if (!isFormatOpaque(surfaceFormat)) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 298 | res = native_window_set_usage(anw.get(), GRALLOC_USAGE_SW_WRITE_OFTEN); |
| 299 | if (res != OK) { |
| 300 | ALOGE("%s: Configure usage %08x for format %08x failed: %s (%d)", |
Dan Albert | 1102e21 | 2015-06-09 17:35:38 -0700 | [diff] [blame] | 301 | __FUNCTION__, static_cast<unsigned int>(GRALLOC_USAGE_SW_WRITE_OFTEN), |
Zhijun He | 916d8ac | 2017-03-22 17:33:47 -0700 | [diff] [blame] | 302 | surfaceFormat, strerror(-res), res); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 303 | jniThrowRuntimeException(env, "Failed to SW_WRITE_OFTEN configure usage"); |
| 304 | return 0; |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | int minUndequeuedBufferCount = 0; |
| 309 | res = anw->query(anw.get(), |
| 310 | NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufferCount); |
| 311 | if (res != OK) { |
| 312 | ALOGE("%s: Query producer undequeued buffer count failed: %s (%d)", |
| 313 | __FUNCTION__, strerror(-res), res); |
| 314 | jniThrowRuntimeException(env, "Query producer undequeued buffer count failed"); |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | size_t totalBufferCount = maxImages + minUndequeuedBufferCount; |
| 319 | res = native_window_set_buffer_count(anw.get(), totalBufferCount); |
| 320 | if (res != OK) { |
| 321 | ALOGE("%s: Set buffer count failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 322 | jniThrowRuntimeException(env, "Set buffer count failed"); |
| 323 | return 0; |
| 324 | } |
| 325 | |
| 326 | if (ctx != 0) { |
| 327 | ctx->incStrong((void*)ImageWriter_init); |
| 328 | } |
| 329 | return nativeCtx; |
| 330 | } |
| 331 | |
| 332 | static void ImageWriter_dequeueImage(JNIEnv* env, jobject thiz, jlong nativeCtx, jobject image) { |
| 333 | ALOGV("%s", __FUNCTION__); |
| 334 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 335 | if (ctx == NULL || thiz == NULL) { |
| 336 | jniThrowException(env, "java/lang/IllegalStateException", |
| 337 | "ImageWriterContext is not initialized"); |
| 338 | return; |
| 339 | } |
| 340 | |
| 341 | sp<ANativeWindow> anw = ctx->getProducer(); |
| 342 | android_native_buffer_t *anb = NULL; |
| 343 | int fenceFd = -1; |
| 344 | status_t res = anw->dequeueBuffer(anw.get(), &anb, &fenceFd); |
| 345 | if (res != OK) { |
Zhijun He | a582714 | 2015-04-22 10:07:42 -0700 | [diff] [blame] | 346 | ALOGE("%s: Dequeue buffer failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
Chien-Yu Chen | e0ee630 | 2015-07-06 17:46:05 -0700 | [diff] [blame] | 347 | switch (res) { |
| 348 | case NO_INIT: |
| 349 | jniThrowException(env, "java/lang/IllegalStateException", |
| 350 | "Surface has been abandoned"); |
| 351 | break; |
| 352 | default: |
| 353 | // TODO: handle other error cases here. |
| 354 | jniThrowRuntimeException(env, "dequeue buffer failed"); |
| 355 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 356 | return; |
| 357 | } |
| 358 | // New GraphicBuffer object doesn't own the handle, thus the native buffer |
| 359 | // won't be freed when this object is destroyed. |
Mathias Agopian | 845eef05f | 2017-04-03 17:51:15 -0700 | [diff] [blame] | 360 | sp<GraphicBuffer> buffer(GraphicBuffer::from(anb)); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 361 | |
| 362 | // Note that: |
| 363 | // 1. No need to lock buffer now, will only lock it when the first getPlanes() is called. |
| 364 | // 2. Fence will be saved to mNativeFenceFd, and will consumed by lock/queue/cancel buffer |
| 365 | // later. |
| 366 | // 3. need use lockAsync here, as it will handle the dequeued fence for us automatically. |
| 367 | |
| 368 | // Finally, set the native info into image object. |
| 369 | Image_setNativeContext(env, image, buffer, fenceFd); |
| 370 | } |
| 371 | |
| 372 | static void ImageWriter_close(JNIEnv* env, jobject thiz, jlong nativeCtx) { |
| 373 | ALOGV("%s:", __FUNCTION__); |
| 374 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 375 | if (ctx == NULL || thiz == NULL) { |
Chien-Yu Chen | 0375cb0 | 2015-06-18 11:55:18 -0700 | [diff] [blame] | 376 | // ImageWriter is already closed. |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 377 | return; |
| 378 | } |
| 379 | |
| 380 | ANativeWindow* producer = ctx->getProducer(); |
| 381 | if (producer != NULL) { |
| 382 | /** |
| 383 | * NATIVE_WINDOW_API_CPU isn't a good choice here, as it makes the bufferQueue not |
| 384 | * connectable after disconnect. MEDIA or CAMERA are treated the same internally. |
| 385 | * The producer listener will be cleared after disconnect call. |
| 386 | */ |
| 387 | status_t res = native_window_api_disconnect(producer, /*api*/NATIVE_WINDOW_API_CAMERA); |
| 388 | /** |
| 389 | * This is not an error. if client calling process dies, the window will |
| 390 | * also die and all calls to it will return DEAD_OBJECT, thus it's already |
| 391 | * "disconnected" |
| 392 | */ |
| 393 | if (res == DEAD_OBJECT) { |
| 394 | ALOGW("%s: While disconnecting ImageWriter from native window, the" |
| 395 | " native window died already", __FUNCTION__); |
| 396 | } else if (res != OK) { |
| 397 | ALOGE("%s: native window disconnect failed: %s (%d)", |
| 398 | __FUNCTION__, strerror(-res), res); |
| 399 | jniThrowRuntimeException(env, "Native window disconnect failed"); |
| 400 | return; |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | ctx->decStrong((void*)ImageWriter_init); |
| 405 | } |
| 406 | |
| 407 | static void ImageWriter_cancelImage(JNIEnv* env, jobject thiz, jlong nativeCtx, jobject image) { |
| 408 | ALOGV("%s", __FUNCTION__); |
| 409 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 410 | if (ctx == NULL || thiz == NULL) { |
Zhijun He | dc6bb24 | 2015-12-03 15:34:34 -0800 | [diff] [blame] | 411 | ALOGW("ImageWriter#close called before Image#close, consider calling Image#close first"); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 412 | return; |
| 413 | } |
| 414 | |
| 415 | sp<ANativeWindow> anw = ctx->getProducer(); |
| 416 | |
| 417 | GraphicBuffer *buffer = NULL; |
| 418 | int fenceFd = -1; |
| 419 | Image_getNativeContext(env, image, &buffer, &fenceFd); |
| 420 | if (buffer == NULL) { |
Zhijun He | dc6bb24 | 2015-12-03 15:34:34 -0800 | [diff] [blame] | 421 | // Cancel an already cancelled image is harmless. |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 422 | return; |
| 423 | } |
| 424 | |
| 425 | // Unlock the image if it was locked |
| 426 | Image_unlockIfLocked(env, image); |
| 427 | |
| 428 | anw->cancelBuffer(anw.get(), buffer, fenceFd); |
| 429 | |
| 430 | Image_setNativeContext(env, image, NULL, -1); |
| 431 | } |
| 432 | |
| 433 | static void ImageWriter_queueImage(JNIEnv* env, jobject thiz, jlong nativeCtx, jobject image, |
Emilian Peev | 750aec6 | 2018-04-06 12:55:00 +0100 | [diff] [blame] | 434 | jlong timestampNs, jint left, jint top, jint right, jint bottom, jint transform, |
| 435 | jint scalingMode) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 436 | ALOGV("%s", __FUNCTION__); |
| 437 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 438 | if (ctx == NULL || thiz == NULL) { |
| 439 | jniThrowException(env, "java/lang/IllegalStateException", |
| 440 | "ImageWriterContext is not initialized"); |
| 441 | return; |
| 442 | } |
| 443 | |
| 444 | status_t res = OK; |
| 445 | sp<ANativeWindow> anw = ctx->getProducer(); |
| 446 | |
| 447 | GraphicBuffer *buffer = NULL; |
| 448 | int fenceFd = -1; |
| 449 | Image_getNativeContext(env, image, &buffer, &fenceFd); |
| 450 | if (buffer == NULL) { |
| 451 | jniThrowException(env, "java/lang/IllegalStateException", |
| 452 | "Image is not initialized"); |
| 453 | return; |
| 454 | } |
| 455 | |
| 456 | // Unlock image if it was locked. |
| 457 | Image_unlockIfLocked(env, image); |
| 458 | |
| 459 | // Set timestamp |
Zhijun He | d1cbc68 | 2015-03-23 10:10:04 -0700 | [diff] [blame] | 460 | ALOGV("timestamp to be queued: %" PRId64, timestampNs); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 461 | res = native_window_set_buffers_timestamp(anw.get(), timestampNs); |
| 462 | if (res != OK) { |
| 463 | jniThrowRuntimeException(env, "Set timestamp failed"); |
| 464 | return; |
| 465 | } |
| 466 | |
| 467 | // Set crop |
| 468 | android_native_rect_t cropRect; |
| 469 | cropRect.left = left; |
| 470 | cropRect.top = top; |
| 471 | cropRect.right = right; |
| 472 | cropRect.bottom = bottom; |
| 473 | res = native_window_set_crop(anw.get(), &cropRect); |
| 474 | if (res != OK) { |
| 475 | jniThrowRuntimeException(env, "Set crop rect failed"); |
| 476 | return; |
| 477 | } |
| 478 | |
Emilian Peev | 450a5ff | 2018-03-19 16:05:10 +0000 | [diff] [blame] | 479 | res = native_window_set_buffers_transform(anw.get(), transform); |
| 480 | if (res != OK) { |
| 481 | jniThrowRuntimeException(env, "Set transform failed"); |
| 482 | return; |
| 483 | } |
| 484 | |
Emilian Peev | 750aec6 | 2018-04-06 12:55:00 +0100 | [diff] [blame] | 485 | res = native_window_set_scaling_mode(anw.get(), scalingMode); |
| 486 | if (res != OK) { |
| 487 | jniThrowRuntimeException(env, "Set scaling mode failed"); |
| 488 | return; |
| 489 | } |
| 490 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 491 | // Finally, queue input buffer |
| 492 | res = anw->queueBuffer(anw.get(), buffer, fenceFd); |
| 493 | if (res != OK) { |
Chien-Yu Chen | e0ee630 | 2015-07-06 17:46:05 -0700 | [diff] [blame] | 494 | ALOGE("%s: Queue buffer failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 495 | switch (res) { |
| 496 | case NO_INIT: |
| 497 | jniThrowException(env, "java/lang/IllegalStateException", |
| 498 | "Surface has been abandoned"); |
| 499 | break; |
| 500 | default: |
| 501 | // TODO: handle other error cases here. |
| 502 | jniThrowRuntimeException(env, "Queue input buffer failed"); |
| 503 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 504 | return; |
| 505 | } |
| 506 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 507 | // 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] | 508 | Image_setNativeContext(env, image, NULL, -1); |
| 509 | } |
| 510 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 511 | static jint ImageWriter_attachAndQueueImage(JNIEnv* env, jobject thiz, jlong nativeCtx, |
| 512 | jlong nativeBuffer, jint imageFormat, jlong timestampNs, jint left, jint top, |
Emilian Peev | 750aec6 | 2018-04-06 12:55:00 +0100 | [diff] [blame] | 513 | jint right, jint bottom, jint transform, jint scalingMode) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 514 | ALOGV("%s", __FUNCTION__); |
| 515 | JNIImageWriterContext* const ctx = reinterpret_cast<JNIImageWriterContext *>(nativeCtx); |
| 516 | if (ctx == NULL || thiz == NULL) { |
| 517 | jniThrowException(env, "java/lang/IllegalStateException", |
| 518 | "ImageWriterContext is not initialized"); |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 519 | return -1; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 520 | } |
| 521 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 522 | sp<Surface> surface = ctx->getProducer(); |
| 523 | status_t res = OK; |
Eino-Ville Talvala | 07ad459 | 2017-05-02 12:44:05 -0700 | [diff] [blame] | 524 | if (isFormatOpaque(imageFormat) != isFormatOpaque(ctx->getBufferFormat())) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 525 | jniThrowException(env, "java/lang/IllegalStateException", |
Eino-Ville Talvala | 07ad459 | 2017-05-02 12:44:05 -0700 | [diff] [blame] | 526 | "Trying to attach an opaque image into a non-opaque ImageWriter, or vice versa"); |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 527 | return -1; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 528 | } |
| 529 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 530 | // Image is guaranteed to be from ImageReader at this point, so it is safe to |
| 531 | // cast to BufferItem pointer. |
Eino-Ville Talvala | 07ad459 | 2017-05-02 12:44:05 -0700 | [diff] [blame] | 532 | BufferItem* buffer = reinterpret_cast<BufferItem*>(nativeBuffer); |
| 533 | if (buffer == NULL) { |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 534 | jniThrowException(env, "java/lang/IllegalStateException", |
| 535 | "Image is not initialized or already closed"); |
| 536 | return -1; |
| 537 | } |
| 538 | |
| 539 | // Step 1. Attach Image |
Eino-Ville Talvala | 07ad459 | 2017-05-02 12:44:05 -0700 | [diff] [blame] | 540 | res = surface->attachBuffer(buffer->mGraphicBuffer.get()); |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 541 | if (res != OK) { |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 542 | ALOGE("Attach image failed: %s (%d)", strerror(-res), res); |
Chien-Yu Chen | e0ee630 | 2015-07-06 17:46:05 -0700 | [diff] [blame] | 543 | switch (res) { |
| 544 | case NO_INIT: |
| 545 | jniThrowException(env, "java/lang/IllegalStateException", |
| 546 | "Surface has been abandoned"); |
| 547 | break; |
| 548 | default: |
| 549 | // TODO: handle other error cases here. |
| 550 | jniThrowRuntimeException(env, "nativeAttachImage failed!!!"); |
| 551 | } |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 552 | return res; |
| 553 | } |
| 554 | sp < ANativeWindow > anw = surface; |
| 555 | |
Emilian Peev | 750aec6 | 2018-04-06 12:55:00 +0100 | [diff] [blame] | 556 | // Step 2. Set timestamp, crop, transform and scaling mode. Note that we do not need unlock the |
| 557 | // image because it was not locked. |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 558 | ALOGV("timestamp to be queued: %" PRId64, timestampNs); |
| 559 | res = native_window_set_buffers_timestamp(anw.get(), timestampNs); |
| 560 | if (res != OK) { |
| 561 | jniThrowRuntimeException(env, "Set timestamp failed"); |
| 562 | return res; |
| 563 | } |
| 564 | |
| 565 | android_native_rect_t cropRect; |
| 566 | cropRect.left = left; |
| 567 | cropRect.top = top; |
| 568 | cropRect.right = right; |
| 569 | cropRect.bottom = bottom; |
| 570 | res = native_window_set_crop(anw.get(), &cropRect); |
| 571 | if (res != OK) { |
| 572 | jniThrowRuntimeException(env, "Set crop rect failed"); |
| 573 | return res; |
| 574 | } |
| 575 | |
Emilian Peev | 450a5ff | 2018-03-19 16:05:10 +0000 | [diff] [blame] | 576 | res = native_window_set_buffers_transform(anw.get(), transform); |
| 577 | if (res != OK) { |
| 578 | jniThrowRuntimeException(env, "Set transform failed"); |
| 579 | return res; |
| 580 | } |
| 581 | |
Emilian Peev | 750aec6 | 2018-04-06 12:55:00 +0100 | [diff] [blame] | 582 | res = native_window_set_scaling_mode(anw.get(), scalingMode); |
| 583 | if (res != OK) { |
| 584 | jniThrowRuntimeException(env, "Set scaling mode failed"); |
| 585 | return res; |
| 586 | } |
| 587 | |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 588 | // Step 3. Queue Image. |
Eino-Ville Talvala | 07ad459 | 2017-05-02 12:44:05 -0700 | [diff] [blame] | 589 | res = anw->queueBuffer(anw.get(), buffer->mGraphicBuffer.get(), /*fenceFd*/ |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 590 | -1); |
| 591 | if (res != OK) { |
Chien-Yu Chen | e0ee630 | 2015-07-06 17:46:05 -0700 | [diff] [blame] | 592 | ALOGE("%s: Queue buffer failed: %s (%d)", __FUNCTION__, strerror(-res), res); |
| 593 | switch (res) { |
| 594 | case NO_INIT: |
| 595 | jniThrowException(env, "java/lang/IllegalStateException", |
| 596 | "Surface has been abandoned"); |
| 597 | break; |
| 598 | default: |
| 599 | // TODO: handle other error cases here. |
| 600 | jniThrowRuntimeException(env, "Queue input buffer failed"); |
| 601 | } |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 602 | return res; |
| 603 | } |
| 604 | |
| 605 | // Do not set the image native context. Since it would overwrite the existing native context |
| 606 | // of the image that is from ImageReader, the subsequent image close will run into issues. |
| 607 | |
| 608 | return res; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 609 | } |
| 610 | |
| 611 | // --------------------------Image methods--------------------------------------- |
| 612 | |
| 613 | static void Image_getNativeContext(JNIEnv* env, jobject thiz, |
| 614 | GraphicBuffer** buffer, int* fenceFd) { |
| 615 | ALOGV("%s", __FUNCTION__); |
| 616 | if (buffer != NULL) { |
| 617 | GraphicBuffer *gb = reinterpret_cast<GraphicBuffer *> |
| 618 | (env->GetLongField(thiz, gSurfaceImageClassInfo.mNativeBuffer)); |
| 619 | *buffer = gb; |
| 620 | } |
| 621 | |
| 622 | if (fenceFd != NULL) { |
| 623 | *fenceFd = reinterpret_cast<jint>(env->GetIntField( |
| 624 | thiz, gSurfaceImageClassInfo.mNativeFenceFd)); |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | static void Image_setNativeContext(JNIEnv* env, jobject thiz, |
| 629 | sp<GraphicBuffer> buffer, int fenceFd) { |
| 630 | ALOGV("%s:", __FUNCTION__); |
| 631 | GraphicBuffer* p = NULL; |
| 632 | Image_getNativeContext(env, thiz, &p, /*fenceFd*/NULL); |
| 633 | if (buffer != 0) { |
| 634 | buffer->incStrong((void*)Image_setNativeContext); |
| 635 | } |
| 636 | if (p) { |
| 637 | p->decStrong((void*)Image_setNativeContext); |
| 638 | } |
| 639 | env->SetLongField(thiz, gSurfaceImageClassInfo.mNativeBuffer, |
| 640 | reinterpret_cast<jlong>(buffer.get())); |
| 641 | |
| 642 | env->SetIntField(thiz, gSurfaceImageClassInfo.mNativeFenceFd, reinterpret_cast<jint>(fenceFd)); |
| 643 | } |
| 644 | |
| 645 | static void Image_unlockIfLocked(JNIEnv* env, jobject thiz) { |
| 646 | ALOGV("%s", __FUNCTION__); |
| 647 | GraphicBuffer* buffer; |
| 648 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 649 | if (buffer == NULL) { |
| 650 | jniThrowException(env, "java/lang/IllegalStateException", |
| 651 | "Image is not initialized"); |
| 652 | return; |
| 653 | } |
| 654 | |
| 655 | // Is locked? |
| 656 | bool isLocked = false; |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 657 | jobject planes = NULL; |
| 658 | if (!isFormatOpaque(buffer->getPixelFormat())) { |
| 659 | planes = env->GetObjectField(thiz, gSurfaceImageClassInfo.mPlanes); |
| 660 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 661 | isLocked = (planes != NULL); |
| 662 | if (isLocked) { |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 663 | // 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] | 664 | status_t res = buffer->unlock(); |
| 665 | if (res != OK) { |
| 666 | jniThrowRuntimeException(env, "unlock buffer failed"); |
| 667 | } |
| 668 | ALOGV("Successfully unlocked the image"); |
| 669 | } |
| 670 | } |
| 671 | |
| 672 | static jint Image_getWidth(JNIEnv* env, jobject thiz) { |
| 673 | ALOGV("%s", __FUNCTION__); |
| 674 | GraphicBuffer* buffer; |
| 675 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 676 | if (buffer == NULL) { |
| 677 | jniThrowException(env, "java/lang/IllegalStateException", |
| 678 | "Image is not initialized"); |
| 679 | return -1; |
| 680 | } |
| 681 | |
| 682 | return buffer->getWidth(); |
| 683 | } |
| 684 | |
| 685 | static jint Image_getHeight(JNIEnv* env, jobject thiz) { |
| 686 | ALOGV("%s", __FUNCTION__); |
| 687 | GraphicBuffer* buffer; |
| 688 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 689 | if (buffer == NULL) { |
| 690 | jniThrowException(env, "java/lang/IllegalStateException", |
| 691 | "Image is not initialized"); |
| 692 | return -1; |
| 693 | } |
| 694 | |
| 695 | return buffer->getHeight(); |
| 696 | } |
| 697 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 698 | static jint Image_getFormat(JNIEnv* env, jobject thiz) { |
| 699 | ALOGV("%s", __FUNCTION__); |
| 700 | GraphicBuffer* buffer; |
| 701 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 702 | if (buffer == NULL) { |
| 703 | jniThrowException(env, "java/lang/IllegalStateException", |
| 704 | "Image is not initialized"); |
| 705 | return 0; |
| 706 | } |
| 707 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 708 | // ImageWriter doesn't support data space yet, assuming it is unknown. |
| 709 | PublicFormat publicFmt = android_view_Surface_mapHalFormatDataspaceToPublicFormat( |
| 710 | buffer->getPixelFormat(), HAL_DATASPACE_UNKNOWN); |
| 711 | return static_cast<jint>(publicFmt); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 712 | } |
| 713 | |
renn | be09219 | 2018-05-07 10:18:05 -0700 | [diff] [blame] | 714 | static jobject Image_getHardwareBuffer(JNIEnv* env, jobject thiz) { |
| 715 | GraphicBuffer* buffer; |
| 716 | Image_getNativeContext(env, thiz, &buffer, NULL); |
| 717 | if (buffer == NULL) { |
| 718 | jniThrowException(env, "java/lang/IllegalStateException", |
| 719 | "Image is not initialized"); |
| 720 | return NULL; |
| 721 | } |
| 722 | AHardwareBuffer* b = AHardwareBuffer_from_GraphicBuffer(buffer); |
| 723 | // don't user the public AHardwareBuffer_toHardwareBuffer() because this would force us |
| 724 | // to link against libandroid.so |
| 725 | return android_hardware_HardwareBuffer_createFromAHardwareBuffer(env, b); |
| 726 | } |
| 727 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 728 | static void Image_setFenceFd(JNIEnv* env, jobject thiz, int fenceFd) { |
| 729 | ALOGV("%s:", __FUNCTION__); |
| 730 | env->SetIntField(thiz, gSurfaceImageClassInfo.mNativeFenceFd, reinterpret_cast<jint>(fenceFd)); |
| 731 | } |
| 732 | |
| 733 | static void Image_getLockedImage(JNIEnv* env, jobject thiz, LockedImage *image) { |
| 734 | ALOGV("%s", __FUNCTION__); |
| 735 | GraphicBuffer* buffer; |
| 736 | int fenceFd = -1; |
| 737 | Image_getNativeContext(env, thiz, &buffer, &fenceFd); |
| 738 | if (buffer == NULL) { |
| 739 | jniThrowException(env, "java/lang/IllegalStateException", |
| 740 | "Image is not initialized"); |
| 741 | return; |
| 742 | } |
| 743 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 744 | // ImageWriter doesn't use crop by itself, app sets it, use the no crop version. |
| 745 | const Rect noCrop(buffer->width, buffer->height); |
| 746 | status_t res = lockImageFromBuffer( |
| 747 | buffer, GRALLOC_USAGE_SW_WRITE_OFTEN, noCrop, fenceFd, image); |
| 748 | // Clear the fenceFd as it is already consumed by lock call. |
| 749 | Image_setFenceFd(env, thiz, /*fenceFd*/-1); |
| 750 | if (res != OK) { |
| 751 | jniThrowExceptionFmt(env, "java/lang/RuntimeException", |
| 752 | "lock buffer failed for format 0x%x", |
| 753 | buffer->getPixelFormat()); |
| 754 | return; |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 755 | } |
| 756 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 757 | ALOGV("%s: Successfully locked the image", __FUNCTION__); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 758 | // crop, transform, scalingMode, timestamp, and frameNumber should be set by producer, |
| 759 | // and we don't set them here. |
| 760 | } |
| 761 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 762 | static void Image_getLockedImageInfo(JNIEnv* env, LockedImage* buffer, int idx, |
| 763 | int32_t writerFormat, uint8_t **base, uint32_t *size, int *pixelStride, int *rowStride) { |
| 764 | ALOGV("%s", __FUNCTION__); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 765 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 766 | status_t res = getLockedImageInfo(buffer, idx, writerFormat, base, size, |
| 767 | pixelStride, rowStride); |
| 768 | if (res != OK) { |
| 769 | jniThrowExceptionFmt(env, "java/lang/UnsupportedOperationException", |
| 770 | "Pixel format: 0x%x is unsupported", buffer->flexFormat); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 771 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 772 | } |
| 773 | |
| 774 | static jobjectArray Image_createSurfacePlanes(JNIEnv* env, jobject thiz, |
| 775 | int numPlanes, int writerFormat) { |
| 776 | ALOGV("%s: create SurfacePlane array with size %d", __FUNCTION__, numPlanes); |
| 777 | int rowStride, pixelStride; |
| 778 | uint8_t *pData; |
| 779 | uint32_t dataSize; |
| 780 | jobject byteBuffer; |
| 781 | |
| 782 | int format = Image_getFormat(env, thiz); |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 783 | if (isFormatOpaque(format) && numPlanes > 0) { |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 784 | String8 msg; |
| 785 | msg.appendFormat("Format 0x%x is opaque, thus not writable, the number of planes (%d)" |
| 786 | " must be 0", format, numPlanes); |
| 787 | jniThrowException(env, "java/lang/IllegalArgumentException", msg.string()); |
| 788 | return NULL; |
| 789 | } |
| 790 | |
| 791 | jobjectArray surfacePlanes = env->NewObjectArray(numPlanes, gSurfacePlaneClassInfo.clazz, |
| 792 | /*initial_element*/NULL); |
| 793 | if (surfacePlanes == NULL) { |
| 794 | jniThrowRuntimeException(env, "Failed to create SurfacePlane arrays," |
| 795 | " probably out of memory"); |
| 796 | return NULL; |
| 797 | } |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 798 | if (isFormatOpaque(format)) { |
| 799 | return surfacePlanes; |
| 800 | } |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 801 | |
| 802 | // Buildup buffer info: rowStride, pixelStride and byteBuffers. |
| 803 | LockedImage lockedImg = LockedImage(); |
| 804 | Image_getLockedImage(env, thiz, &lockedImg); |
| 805 | |
| 806 | // Create all SurfacePlanes |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 807 | PublicFormat publicWriterFormat = static_cast<PublicFormat>(writerFormat); |
| 808 | writerFormat = android_view_Surface_mapPublicFormatToHalFormat(publicWriterFormat); |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 809 | for (int i = 0; i < numPlanes; i++) { |
| 810 | Image_getLockedImageInfo(env, &lockedImg, i, writerFormat, |
| 811 | &pData, &dataSize, &pixelStride, &rowStride); |
| 812 | byteBuffer = env->NewDirectByteBuffer(pData, dataSize); |
| 813 | if ((byteBuffer == NULL) && (env->ExceptionCheck() == false)) { |
| 814 | jniThrowException(env, "java/lang/IllegalStateException", |
| 815 | "Failed to allocate ByteBuffer"); |
| 816 | return NULL; |
| 817 | } |
| 818 | |
| 819 | // Finally, create this SurfacePlane. |
| 820 | jobject surfacePlane = env->NewObject(gSurfacePlaneClassInfo.clazz, |
| 821 | gSurfacePlaneClassInfo.ctor, thiz, rowStride, pixelStride, byteBuffer); |
| 822 | env->SetObjectArrayElement(surfacePlanes, i, surfacePlane); |
| 823 | } |
| 824 | |
| 825 | return surfacePlanes; |
| 826 | } |
| 827 | |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 828 | } // extern "C" |
| 829 | |
| 830 | // ---------------------------------------------------------------------------- |
| 831 | |
| 832 | static JNINativeMethod gImageWriterMethods[] = { |
| 833 | {"nativeClassInit", "()V", (void*)ImageWriter_classInit }, |
Zhijun He | 916d8ac | 2017-03-22 17:33:47 -0700 | [diff] [blame] | 834 | {"nativeInit", "(Ljava/lang/Object;Landroid/view/Surface;II)J", |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 835 | (void*)ImageWriter_init }, |
Zhijun He | ce9d6f9 | 2015-03-29 16:33:59 -0700 | [diff] [blame] | 836 | {"nativeClose", "(J)V", (void*)ImageWriter_close }, |
Emilian Peev | 750aec6 | 2018-04-06 12:55:00 +0100 | [diff] [blame] | 837 | {"nativeAttachAndQueueImage", "(JJIJIIIIII)I", (void*)ImageWriter_attachAndQueueImage }, |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 838 | {"nativeDequeueInputImage", "(JLandroid/media/Image;)V", (void*)ImageWriter_dequeueImage }, |
Emilian Peev | 750aec6 | 2018-04-06 12:55:00 +0100 | [diff] [blame] | 839 | {"nativeQueueInputImage", "(JLandroid/media/Image;JIIIIII)V", (void*)ImageWriter_queueImage }, |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 840 | {"cancelImage", "(JLandroid/media/Image;)V", (void*)ImageWriter_cancelImage }, |
| 841 | }; |
| 842 | |
| 843 | static JNINativeMethod gImageMethods[] = { |
| 844 | {"nativeCreatePlanes", "(II)[Landroid/media/ImageWriter$WriterSurfaceImage$SurfacePlane;", |
renn | be09219 | 2018-05-07 10:18:05 -0700 | [diff] [blame] | 845 | (void*)Image_createSurfacePlanes }, |
| 846 | {"nativeGetWidth", "()I", (void*)Image_getWidth }, |
| 847 | {"nativeGetHeight", "()I", (void*)Image_getHeight }, |
| 848 | {"nativeGetFormat", "()I", (void*)Image_getFormat }, |
| 849 | {"nativeGetHardwareBuffer", "()Landroid/hardware/HardwareBuffer;", |
| 850 | (void*)Image_getHardwareBuffer }, |
Zhijun He | f6a09e5 | 2015-02-24 18:12:23 -0800 | [diff] [blame] | 851 | }; |
| 852 | |
| 853 | int register_android_media_ImageWriter(JNIEnv *env) { |
| 854 | |
| 855 | int ret1 = AndroidRuntime::registerNativeMethods(env, |
| 856 | "android/media/ImageWriter", gImageWriterMethods, NELEM(gImageWriterMethods)); |
| 857 | |
| 858 | int ret2 = AndroidRuntime::registerNativeMethods(env, |
| 859 | "android/media/ImageWriter$WriterSurfaceImage", gImageMethods, NELEM(gImageMethods)); |
| 860 | |
| 861 | return (ret1 || ret2); |
| 862 | } |