Iliyan Malchev | 6d01645 | 2013-03-27 16:27:56 -0700 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright (c) 2011-2012 The Linux Foundation. All rights reserved. |
| 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 | /*#error uncomment this for compiler test!*/ |
| 18 | |
| 19 | #define LOG_TAG "QCameraHWI_Preview" |
| 20 | #include <utils/Log.h> |
| 21 | #include <utils/threads.h> |
| 22 | #include <fcntl.h> |
| 23 | #include <sys/mman.h> |
| 24 | #include "QCameraHAL.h" |
| 25 | #include "QCameraHWI.h" |
| 26 | #include <genlock.h> |
| 27 | #include <gralloc_priv.h> |
| 28 | |
| 29 | #define UNLIKELY(exp) __builtin_expect(!!(exp), 0) |
| 30 | |
| 31 | /* QCameraHWI_Preview class implementation goes here*/ |
| 32 | /* following code implement the preview mode's image capture & display logic of this class*/ |
| 33 | |
| 34 | namespace android { |
| 35 | |
| 36 | // --------------------------------------------------------------------------- |
| 37 | // Preview Callback |
| 38 | // --------------------------------------------------------------------------- |
| 39 | static void preview_notify_cb(mm_camera_ch_data_buf_t *frame, |
| 40 | void *user_data) |
| 41 | { |
| 42 | QCameraStream_preview *pme = (QCameraStream_preview *)user_data; |
| 43 | mm_camera_ch_data_buf_t *bufs_used = 0; |
| 44 | ALOGV("%s: E", __func__); |
| 45 | /* for peview data, there is no queue, so directly use*/ |
| 46 | if(pme==NULL) { |
| 47 | ALOGE("%s: X : Incorrect cookie",__func__); |
| 48 | /*Call buf done*/ |
| 49 | return; |
| 50 | } |
| 51 | |
| 52 | pme->processPreviewFrame(frame); |
| 53 | ALOGV("%s: X", __func__); |
| 54 | } |
| 55 | |
| 56 | status_t QCameraStream_preview::setPreviewWindow(preview_stream_ops_t* window) |
| 57 | { |
| 58 | status_t retVal = NO_ERROR; |
| 59 | ALOGV(" %s: E ", __FUNCTION__); |
| 60 | if( window == NULL) { |
| 61 | ALOGW(" Setting NULL preview window "); |
| 62 | /* TODO: Current preview window will be invalidated. |
| 63 | * Release all the buffers back */ |
| 64 | // relinquishBuffers(); |
| 65 | } |
| 66 | Mutex::Autolock lock(mStopCallbackLock); |
| 67 | mPreviewWindow = window; |
| 68 | ALOGV(" %s : X ", __FUNCTION__ ); |
| 69 | return retVal; |
| 70 | } |
| 71 | |
| 72 | status_t QCameraStream_preview::getBufferFromSurface() |
| 73 | { |
| 74 | int err = 0; |
| 75 | int numMinUndequeuedBufs = 0; |
| 76 | int format = 0; |
| 77 | status_t ret = NO_ERROR; |
| 78 | int gralloc_usage; |
| 79 | |
| 80 | ALOGV(" %s : E ", __FUNCTION__); |
| 81 | |
| 82 | if( mPreviewWindow == NULL) { |
| 83 | ALOGE("%s: mPreviewWindow = NULL", __func__); |
| 84 | return INVALID_OPERATION; |
| 85 | } |
| 86 | cam_ctrl_dimension_t dim; |
| 87 | |
| 88 | //mDisplayLock.lock(); |
| 89 | ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION,&dim); |
| 90 | |
| 91 | format = mHalCamCtrl->getPreviewFormatInfo().Hal_format; |
| 92 | if(ret != NO_ERROR) { |
| 93 | ALOGE("%s: display format %d is not supported", __func__, dim.prev_format); |
| 94 | goto end; |
| 95 | } |
| 96 | numMinUndequeuedBufs = 0; |
| 97 | if(mPreviewWindow->get_min_undequeued_buffer_count) { |
| 98 | err = mPreviewWindow->get_min_undequeued_buffer_count(mPreviewWindow, &numMinUndequeuedBufs); |
| 99 | if (err != 0) { |
| 100 | ALOGE("get_min_undequeued_buffer_count failed: %s (%d)", |
| 101 | strerror(-err), -err); |
| 102 | ret = UNKNOWN_ERROR; |
| 103 | goto end; |
| 104 | } |
| 105 | } |
| 106 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 107 | mHalCamCtrl->mPreviewMemory.buffer_count = kPreviewBufferCount + numMinUndequeuedBufs; |
| 108 | if(mHalCamCtrl->isZSLMode()) { |
| 109 | if(mHalCamCtrl->getZSLQueueDepth() > numMinUndequeuedBufs) |
| 110 | mHalCamCtrl->mPreviewMemory.buffer_count += |
| 111 | mHalCamCtrl->getZSLQueueDepth() - numMinUndequeuedBufs; |
| 112 | } |
| 113 | err = mPreviewWindow->set_buffer_count(mPreviewWindow, mHalCamCtrl->mPreviewMemory.buffer_count ); |
| 114 | if (err != 0) { |
| 115 | ALOGE("set_buffer_count failed: %s (%d)", |
| 116 | strerror(-err), -err); |
| 117 | ret = UNKNOWN_ERROR; |
| 118 | goto end; |
| 119 | } |
| 120 | err = mPreviewWindow->set_buffers_geometry(mPreviewWindow, |
| 121 | dim.display_width, dim.display_height, format); |
| 122 | if (err != 0) { |
| 123 | ALOGE("set_buffers_geometry failed: %s (%d)", |
| 124 | strerror(-err), -err); |
| 125 | ret = UNKNOWN_ERROR; |
| 126 | goto end; |
| 127 | } |
| 128 | |
| 129 | ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_VFE_OUTPUT_ENABLE, &mVFEOutputs); |
| 130 | if(ret != MM_CAMERA_OK) { |
| 131 | ALOGE("get parm MM_CAMERA_PARM_VFE_OUTPUT_ENABLE failed"); |
| 132 | ret = BAD_VALUE; |
| 133 | goto end; |
| 134 | } |
| 135 | |
| 136 | //as software encoder is used to encode 720p, to enhance the performance |
| 137 | //cashed pmem is used here |
| 138 | if(mVFEOutputs == 1 && dim.display_height == 720) |
Shuzhen Wang | a3f5ef8 | 2013-05-08 13:31:41 -0700 | [diff] [blame] | 139 | gralloc_usage = GRALLOC_USAGE_HW_CAMERA_WRITE | CAMERA_GRALLOC_HEAP_ID | CAMERA_GRALLOC_FALLBACK_HEAP_ID; |
Iliyan Malchev | 6d01645 | 2013-03-27 16:27:56 -0700 | [diff] [blame] | 140 | else |
Shuzhen Wang | a3f5ef8 | 2013-05-08 13:31:41 -0700 | [diff] [blame] | 141 | gralloc_usage = GRALLOC_USAGE_HW_CAMERA_WRITE | CAMERA_GRALLOC_HEAP_ID | CAMERA_GRALLOC_FALLBACK_HEAP_ID | |
Iliyan Malchev | 6d01645 | 2013-03-27 16:27:56 -0700 | [diff] [blame] | 142 | CAMERA_GRALLOC_CACHING_ID; |
| 143 | err = mPreviewWindow->set_usage(mPreviewWindow, gralloc_usage); |
| 144 | if(err != 0) { |
| 145 | /* set_usage error out */ |
| 146 | ALOGE("%s: set_usage rc = %d", __func__, err); |
| 147 | ret = UNKNOWN_ERROR; |
| 148 | goto end; |
| 149 | } |
| 150 | ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_HFR_FRAME_SKIP, &mHFRFrameSkip); |
| 151 | if(ret != MM_CAMERA_OK) { |
| 152 | ALOGE("get parm MM_CAMERA_PARM_HFR_FRAME_SKIP failed"); |
| 153 | ret = BAD_VALUE; |
| 154 | goto end; |
| 155 | } |
| 156 | for (int cnt = 0; cnt < mHalCamCtrl->mPreviewMemory.buffer_count; cnt++) { |
| 157 | int stride; |
| 158 | err = mPreviewWindow->dequeue_buffer(mPreviewWindow, |
| 159 | &mHalCamCtrl->mPreviewMemory.buffer_handle[cnt], |
| 160 | &mHalCamCtrl->mPreviewMemory.stride[cnt]); |
| 161 | if(!err) { |
| 162 | ALOGV("%s: dequeue buf hdl =%p", __func__, *mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]); |
| 163 | err = mPreviewWindow->lock_buffer(this->mPreviewWindow, |
| 164 | mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]); |
| 165 | // lock the buffer using genlock |
| 166 | ALOGV("%s: camera call genlock_lock, hdl=%p", __FUNCTION__, (*mHalCamCtrl->mPreviewMemory.buffer_handle[cnt])); |
| 167 | if (GENLOCK_NO_ERROR != genlock_lock_buffer((native_handle_t *)(*mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]), |
| 168 | GENLOCK_WRITE_LOCK, GENLOCK_MAX_TIMEOUT)) { |
| 169 | ALOGV("%s: genlock_lock_buffer(WRITE) failed", __FUNCTION__); |
| 170 | mHalCamCtrl->mPreviewMemory.local_flag[cnt] = BUFFER_UNLOCKED; |
| 171 | //mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 172 | //return -EINVAL; |
| 173 | } else { |
| 174 | ALOGV("%s: genlock_lock_buffer hdl =%p", __FUNCTION__, *mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]); |
| 175 | mHalCamCtrl->mPreviewMemory.local_flag[cnt] = BUFFER_LOCKED; |
| 176 | } |
| 177 | } else { |
| 178 | mHalCamCtrl->mPreviewMemory.local_flag[cnt] = BUFFER_NOT_OWNED; |
| 179 | ALOGV("%s: dequeue_buffer idx = %d err = %d", __func__, cnt, err); |
| 180 | } |
| 181 | |
| 182 | ALOGV("%s: dequeue buf: %p\n", __func__, mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]); |
| 183 | |
| 184 | if(err != 0) { |
| 185 | ALOGE("%s: dequeue_buffer failed: %s (%d)", __func__, |
| 186 | strerror(-err), -err); |
| 187 | ret = UNKNOWN_ERROR; |
| 188 | for(int i = 0; i < cnt; i++) { |
| 189 | if (BUFFER_LOCKED == mHalCamCtrl->mPreviewMemory.local_flag[i]) { |
| 190 | ALOGV("%s: camera call genlock_unlock", __FUNCTION__); |
| 191 | if (GENLOCK_FAILURE == genlock_unlock_buffer((native_handle_t *) |
| 192 | (*(mHalCamCtrl->mPreviewMemory.buffer_handle[i])))) { |
| 193 | ALOGE("%s: genlock_unlock_buffer failed: hdl =%p", __FUNCTION__, (*(mHalCamCtrl->mPreviewMemory.buffer_handle[i])) ); |
| 194 | //mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 195 | //return -EINVAL; |
| 196 | } else { |
| 197 | mHalCamCtrl->mPreviewMemory.local_flag[i] = BUFFER_UNLOCKED; |
| 198 | } |
| 199 | } |
| 200 | if( mHalCamCtrl->mPreviewMemory.local_flag[i] != BUFFER_NOT_OWNED) { |
| 201 | err = mPreviewWindow->cancel_buffer(mPreviewWindow, |
| 202 | mHalCamCtrl->mPreviewMemory.buffer_handle[i]); |
| 203 | } |
| 204 | mHalCamCtrl->mPreviewMemory.local_flag[i] = BUFFER_NOT_OWNED; |
| 205 | ALOGV("%s: cancel_buffer: hdl =%p", __func__, (*mHalCamCtrl->mPreviewMemory.buffer_handle[i])); |
| 206 | mHalCamCtrl->mPreviewMemory.buffer_handle[i] = NULL; |
| 207 | } |
| 208 | memset(&mHalCamCtrl->mPreviewMemory, 0, sizeof(mHalCamCtrl->mPreviewMemory)); |
| 209 | goto end; |
| 210 | } |
| 211 | |
| 212 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt] = |
| 213 | (struct private_handle_t *)(*mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]); |
| 214 | #ifdef USE_ION |
| 215 | mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt] = open("/dev/ion", O_RDONLY); |
| 216 | if (mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt] < 0) { |
| 217 | ALOGE("%s: failed: could not open ion device\n", __func__); |
| 218 | } else { |
| 219 | mHalCamCtrl->mPreviewMemory.ion_info_fd[cnt].fd = |
| 220 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->fd; |
| 221 | if (ioctl(mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt], |
| 222 | ION_IOC_IMPORT, &mHalCamCtrl->mPreviewMemory.ion_info_fd[cnt]) < 0) |
| 223 | ALOGE("ION import failed\n"); |
| 224 | } |
| 225 | #endif |
| 226 | mHalCamCtrl->mPreviewMemory.camera_memory[cnt] = |
| 227 | mHalCamCtrl->mGetMemory(mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->fd, |
| 228 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->size, 1, (void *)this); |
| 229 | ALOGV("%s: idx = %d, fd = %d, size = %d, offset = %d", __func__, |
| 230 | cnt, mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->fd, |
| 231 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->size, |
| 232 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->offset); |
| 233 | } |
| 234 | |
Shuzhen Wang | f5e6f16 | 2013-04-16 16:08:11 -0700 | [diff] [blame] | 235 | //Cancel min_undequeued_buffer buffers back to the window |
| 236 | for (int i = 0; i < numMinUndequeuedBufs; i ++) { |
| 237 | if( mHalCamCtrl->mPreviewMemory.local_flag[i] != BUFFER_NOT_OWNED) { |
| 238 | err = mPreviewWindow->cancel_buffer(mPreviewWindow, mHalCamCtrl->mPreviewMemory.buffer_handle[i]); |
| 239 | } |
| 240 | mHalCamCtrl->mPreviewMemory.local_flag[i] = BUFFER_NOT_OWNED; |
| 241 | } |
Iliyan Malchev | 6d01645 | 2013-03-27 16:27:56 -0700 | [diff] [blame] | 242 | |
| 243 | memset(&mHalCamCtrl->mMetadata, 0, sizeof(mHalCamCtrl->mMetadata)); |
| 244 | memset(mHalCamCtrl->mFace, 0, sizeof(mHalCamCtrl->mFace)); |
| 245 | |
| 246 | ALOGV(" %s : X ",__FUNCTION__); |
| 247 | end: |
| 248 | //mDisplayLock.unlock(); |
| 249 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 250 | |
| 251 | return ret; |
| 252 | } |
| 253 | |
| 254 | status_t QCameraStream_preview::putBufferToSurface() { |
| 255 | int err = 0; |
| 256 | status_t ret = NO_ERROR; |
| 257 | |
| 258 | ALOGV(" %s : E ", __FUNCTION__); |
| 259 | |
| 260 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 261 | for (int cnt = 0; cnt < mHalCamCtrl->mPreviewMemory.buffer_count; cnt++) { |
| 262 | if (cnt < mHalCamCtrl->mPreviewMemory.buffer_count) { |
| 263 | if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW, cnt, mCameraId, |
| 264 | CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) { |
| 265 | ALOGE("%s: unmapping Preview Buffer", __func__); |
| 266 | } |
| 267 | if(mHalCamCtrl->isZSLMode()) { |
| 268 | if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL, cnt, mCameraId, |
| 269 | CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) { |
| 270 | ALOGE("%s: unmapping Thumbnail Buffer for ZSL", __func__); |
| 271 | } |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | mHalCamCtrl->mPreviewMemory.camera_memory[cnt]->release(mHalCamCtrl->mPreviewMemory.camera_memory[cnt]); |
| 276 | #ifdef USE_ION |
| 277 | struct ion_handle_data ion_handle; |
| 278 | ion_handle.handle = mHalCamCtrl->mPreviewMemory.ion_info_fd[cnt].handle; |
| 279 | if (ioctl(mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt], ION_IOC_FREE, &ion_handle) |
| 280 | < 0) |
| 281 | ALOGE("%s: ion free failed\n", __func__); |
| 282 | close(mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt]); |
| 283 | #endif |
| 284 | if (BUFFER_LOCKED == mHalCamCtrl->mPreviewMemory.local_flag[cnt]) { |
| 285 | ALOGV("%s: camera call genlock_unlock", __FUNCTION__); |
| 286 | if (GENLOCK_FAILURE == genlock_unlock_buffer((native_handle_t *) |
| 287 | (*(mHalCamCtrl->mPreviewMemory.buffer_handle[cnt])))) { |
| 288 | ALOGE("%s: genlock_unlock_buffer failed, handle =%p", __FUNCTION__, (*(mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]))); |
| 289 | continue; |
| 290 | //mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 291 | //return -EINVAL; |
| 292 | } else { |
| 293 | |
| 294 | ALOGV("%s: genlock_unlock_buffer, handle =%p", __FUNCTION__, (*(mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]))); |
| 295 | mHalCamCtrl->mPreviewMemory.local_flag[cnt] = BUFFER_UNLOCKED; |
| 296 | } |
| 297 | } |
| 298 | if( mHalCamCtrl->mPreviewMemory.local_flag[cnt] != BUFFER_NOT_OWNED) { |
| 299 | err = mPreviewWindow->cancel_buffer(mPreviewWindow, mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]); |
| 300 | ALOGV("%s: cancel_buffer: hdl =%p", __func__, (*mHalCamCtrl->mPreviewMemory.buffer_handle[cnt])); |
| 301 | } |
| 302 | mHalCamCtrl->mPreviewMemory.local_flag[cnt] = BUFFER_NOT_OWNED; |
| 303 | |
| 304 | ALOGV(" put buffer %d successfully", cnt); |
| 305 | } |
| 306 | |
| 307 | if (mDisplayBuf.preview.buf.mp != NULL) { |
| 308 | delete[] mDisplayBuf.preview.buf.mp; |
| 309 | mDisplayBuf.preview.buf.mp = NULL; |
| 310 | } |
| 311 | |
| 312 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 313 | memset(&mHalCamCtrl->mPreviewMemory, 0, sizeof(mHalCamCtrl->mPreviewMemory)); |
| 314 | ALOGV(" %s : X ",__FUNCTION__); |
| 315 | return NO_ERROR; |
| 316 | } |
| 317 | |
| 318 | |
| 319 | status_t QCameraStream_preview::getBufferNoDisplay( ) |
| 320 | { |
| 321 | int err = 0; |
| 322 | status_t ret = NO_ERROR; |
| 323 | int i, num_planes, frame_len, y_off, cbcr_off; |
| 324 | cam_ctrl_dimension_t dim; |
| 325 | uint32_t planes[VIDEO_MAX_PLANES]; |
| 326 | |
| 327 | ALOGV("%s : E ", __FUNCTION__); |
| 328 | |
| 329 | |
| 330 | ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim); |
| 331 | if(ret != NO_ERROR) { |
| 332 | ALOGE("%s: display format %d is not supported", __func__, dim.prev_format); |
| 333 | goto end; |
| 334 | } |
| 335 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 336 | mHalCamCtrl->mNoDispPreviewMemory.buffer_count = kPreviewBufferCount; |
| 337 | if(mHalCamCtrl->isZSLMode()) { |
| 338 | if(mHalCamCtrl->getZSLQueueDepth() > kPreviewBufferCount - 3) |
| 339 | mHalCamCtrl->mNoDispPreviewMemory.buffer_count = |
| 340 | mHalCamCtrl->getZSLQueueDepth() + 3; |
| 341 | } |
| 342 | |
| 343 | num_planes = dim.display_frame_offset.num_planes; |
| 344 | for ( i = 0; i < num_planes; i++) { |
| 345 | planes[i] = dim.display_frame_offset.mp[i].len; |
| 346 | } |
| 347 | |
| 348 | frame_len = dim.picture_frame_offset.frame_len; |
| 349 | y_off = dim.picture_frame_offset.mp[0].offset; |
| 350 | cbcr_off = dim.picture_frame_offset.mp[1].offset; |
| 351 | ALOGV("%s: main image: rotation = %d, yoff = %d, cbcroff = %d, size = %d, width = %d, height = %d", |
| 352 | __func__, dim.rotation, y_off, cbcr_off, frame_len, |
| 353 | dim.display_width, dim.display_height); |
| 354 | if (mHalCamCtrl->initHeapMem(&mHalCamCtrl->mNoDispPreviewMemory, |
| 355 | mHalCamCtrl->mNoDispPreviewMemory.buffer_count, |
| 356 | frame_len, y_off, cbcr_off, MSM_PMEM_MAINIMG, |
| 357 | NULL,NULL, num_planes, planes) < 0) { |
| 358 | ret = NO_MEMORY; |
| 359 | goto end; |
| 360 | }; |
| 361 | |
| 362 | memset(&mHalCamCtrl->mMetadata, 0, sizeof(mHalCamCtrl->mMetadata)); |
| 363 | memset(mHalCamCtrl->mFace, 0, sizeof(mHalCamCtrl->mFace)); |
| 364 | |
| 365 | ALOGV(" %s : X ",__FUNCTION__); |
| 366 | end: |
| 367 | //mDisplayLock.unlock(); |
| 368 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 369 | |
| 370 | return NO_ERROR; |
| 371 | } |
| 372 | |
| 373 | status_t QCameraStream_preview::freeBufferNoDisplay() |
| 374 | { |
| 375 | int err = 0; |
| 376 | status_t ret = NO_ERROR; |
| 377 | |
| 378 | ALOGV(" %s : E ", __FUNCTION__); |
| 379 | |
| 380 | //mDisplayLock.lock(); |
| 381 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 382 | for (int cnt = 0; cnt < mHalCamCtrl->mNoDispPreviewMemory.buffer_count; cnt++) { |
| 383 | if (cnt < mHalCamCtrl->mNoDispPreviewMemory.buffer_count) { |
| 384 | if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW, |
| 385 | cnt, mCameraId, CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) { |
| 386 | ALOGE("%s: sending data Msg Failed", __func__); |
| 387 | } |
| 388 | if(mHalCamCtrl->isZSLMode()) { |
| 389 | if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL, cnt, mCameraId, |
| 390 | CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) { |
| 391 | ALOGE("%s: Send socket msg to Unmap Failed", __func__); |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | } |
| 396 | mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mNoDispPreviewMemory); |
| 397 | memset(&mHalCamCtrl->mNoDispPreviewMemory, 0, sizeof(mHalCamCtrl->mNoDispPreviewMemory)); |
| 398 | if (mDisplayBuf.preview.buf.mp != NULL) { |
| 399 | delete[] mDisplayBuf.preview.buf.mp; |
| 400 | mDisplayBuf.preview.buf.mp = NULL; |
| 401 | } |
| 402 | |
| 403 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 404 | ALOGV(" %s : X ",__FUNCTION__); |
| 405 | return NO_ERROR; |
| 406 | } |
| 407 | |
| 408 | void QCameraStream_preview::notifyROIEvent(fd_roi_t roi) |
| 409 | { |
| 410 | camera_memory_t *data = mHalCamCtrl->mGetMemory(-1, 1, 1, NULL); |
| 411 | switch (roi.type) { |
| 412 | case FD_ROI_TYPE_HEADER: |
| 413 | { |
| 414 | mDisplayLock.lock(); |
| 415 | mNumFDRcvd = 0; |
| 416 | memset(mHalCamCtrl->mFace, 0, sizeof(mHalCamCtrl->mFace)); |
| 417 | mHalCamCtrl->mMetadata.faces = mHalCamCtrl->mFace; |
| 418 | mHalCamCtrl->mMetadata.number_of_faces = roi.d.hdr.num_face_detected; |
| 419 | if(mHalCamCtrl->mMetadata.number_of_faces > MAX_ROI) |
| 420 | mHalCamCtrl->mMetadata.number_of_faces = MAX_ROI; |
| 421 | mDisplayLock.unlock(); |
| 422 | |
| 423 | if (mHalCamCtrl->mMetadata.number_of_faces == 0) { |
| 424 | // Clear previous faces |
| 425 | mHalCamCtrl->mCallbackLock.lock(); |
| 426 | camera_data_callback pcb = mHalCamCtrl->mDataCb; |
| 427 | mHalCamCtrl->mCallbackLock.unlock(); |
| 428 | |
| 429 | if (pcb && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_PREVIEW_METADATA)){ |
| 430 | ALOGV("%s: Face detection RIO callback", __func__); |
| 431 | pcb(CAMERA_MSG_PREVIEW_METADATA, data, 0, &mHalCamCtrl->mMetadata, mHalCamCtrl->mCallbackCookie); |
| 432 | } |
| 433 | } |
| 434 | } |
| 435 | break; |
| 436 | case FD_ROI_TYPE_DATA: |
| 437 | { |
| 438 | #if 1 |
| 439 | mDisplayLock.lock(); |
| 440 | int idx = roi.d.data.idx; |
| 441 | if (idx >= mHalCamCtrl->mMetadata.number_of_faces) { |
| 442 | mDisplayLock.unlock(); |
| 443 | ALOGE("%s: idx %d out of boundary %d", __func__, idx, mHalCamCtrl->mMetadata.number_of_faces); |
| 444 | break; |
| 445 | } |
| 446 | |
| 447 | mHalCamCtrl->mFace[idx].id = roi.d.data.face.id; |
| 448 | mHalCamCtrl->mFace[idx].score = roi.d.data.face.score; |
| 449 | |
| 450 | // top |
| 451 | mHalCamCtrl->mFace[idx].rect[0] = |
| 452 | roi.d.data.face.face_boundary.x*2000/mHalCamCtrl->mDimension.display_width - 1000; |
| 453 | //right |
| 454 | mHalCamCtrl->mFace[idx].rect[1] = |
| 455 | roi.d.data.face.face_boundary.y*2000/mHalCamCtrl->mDimension.display_height - 1000; |
| 456 | //bottom |
| 457 | mHalCamCtrl->mFace[idx].rect[2] = mHalCamCtrl->mFace[idx].rect[0] + |
| 458 | roi.d.data.face.face_boundary.dx*2000/mHalCamCtrl->mDimension.display_width; |
| 459 | //left |
| 460 | mHalCamCtrl->mFace[idx].rect[3] = mHalCamCtrl->mFace[idx].rect[1] + |
| 461 | roi.d.data.face.face_boundary.dy*2000/mHalCamCtrl->mDimension.display_height; |
| 462 | |
| 463 | // Center of left eye |
| 464 | mHalCamCtrl->mFace[idx].left_eye[0] = |
| 465 | roi.d.data.face.left_eye_center[0]*2000/mHalCamCtrl->mDimension.display_width - 1000; |
| 466 | mHalCamCtrl->mFace[idx].left_eye[1] = |
| 467 | roi.d.data.face.left_eye_center[1]*2000/mHalCamCtrl->mDimension.display_height - 1000; |
| 468 | |
| 469 | // Center of right eye |
| 470 | mHalCamCtrl->mFace[idx].right_eye[0] = |
| 471 | roi.d.data.face.right_eye_center[0]*2000/mHalCamCtrl->mDimension.display_width - 1000; |
| 472 | mHalCamCtrl->mFace[idx].right_eye[1] = |
| 473 | roi.d.data.face.right_eye_center[1]*2000/mHalCamCtrl->mDimension.display_height - 1000; |
| 474 | #if 0 |
| 475 | // Center of mouth |
| 476 | mHalCamCtrl->mFace[idx].mouth[0] = |
| 477 | roi.d.data.face.mouth_center[0]*2000/mHalCamCtrl->mDimension.display_width - 1000; |
| 478 | mHalCamCtrl->mFace[idx].mouth[1] = |
| 479 | roi.d.data.face.mouth_center[1]*2000/mHalCamCtrl->mDimension.display_height - 1000; |
| 480 | |
| 481 | mHalCamCtrl->mFace[idx].smile_degree = roi.d.data.face.smile_degree; |
| 482 | mHalCamCtrl->mFace[idx].smile_score = roi.d.data.face.smile_confidence; |
| 483 | mHalCamCtrl->mFace[idx].blink_detected = roi.d.data.face.blink_detected; |
| 484 | mHalCamCtrl->mFace[idx].face_recognised = roi.d.data.face.is_face_recognised; |
| 485 | mHalCamCtrl->mFace[idx].gaze_angle = roi.d.data.face.gaze_angle; |
| 486 | |
| 487 | /* newly added */ |
| 488 | // upscale by 2 to recover from demaen downscaling |
| 489 | mHalCamCtrl->mFace[idx].updown_dir = roi.d.data.face.updown_dir*2; |
| 490 | mHalCamCtrl->mFace[idx].leftright_dir = roi.d.data.face.leftright_dir*2; |
| 491 | mHalCamCtrl->mFace[idx].roll_dir = roi.d.data.face.roll_dir*2; |
| 492 | |
| 493 | mHalCamCtrl->mFace[idx].leye_blink = roi.d.data.face.left_blink; |
| 494 | mHalCamCtrl->mFace[idx].reye_blink = roi.d.data.face.right_blink; |
| 495 | mHalCamCtrl->mFace[idx].left_right_gaze = roi.d.data.face.left_right_gaze; |
| 496 | mHalCamCtrl->mFace[idx].top_bottom_gaze = roi.d.data.face.top_bottom_gaze; |
| 497 | ALOGE("%s: Face(%d, %d, %d, %d), leftEye(%d, %d), rightEye(%d, %d), mouth(%d, %d), smile(%d, %d), face_recg(%d)", __func__, |
| 498 | mHalCamCtrl->mFace[idx].rect[0], mHalCamCtrl->mFace[idx].rect[1], |
| 499 | mHalCamCtrl->mFace[idx].rect[2], mHalCamCtrl->mFace[idx].rect[3], |
| 500 | mHalCamCtrl->mFace[idx].left_eye[0], mHalCamCtrl->mFace[idx].left_eye[1], |
| 501 | mHalCamCtrl->mFace[idx].right_eye[0], mHalCamCtrl->mFace[idx].right_eye[1], |
| 502 | mHalCamCtrl->mFace[idx].mouth[0], mHalCamCtrl->mFace[idx].mouth[1], |
| 503 | mHalCamCtrl->mFace[idx].smile_degree, mHalCamCtrl->mFace[idx].smile_score, |
| 504 | mHalCamCtrl->mFace[idx].face_recognised); |
| 505 | ALOGE("%s: gaze(%d, %d, %d), updown(%d), leftright(%d), roll(%d), blink(%d, %d, %d)", __func__, |
| 506 | mHalCamCtrl->mFace[idx].gaze_angle, mHalCamCtrl->mFace[idx].left_right_gaze, |
| 507 | mHalCamCtrl->mFace[idx].top_bottom_gaze, mHalCamCtrl->mFace[idx].updown_dir, |
| 508 | mHalCamCtrl->mFace[idx].leftright_dir, mHalCamCtrl->mFace[idx].roll_dir, |
| 509 | mHalCamCtrl->mFace[idx].blink_detected, |
| 510 | mHalCamCtrl->mFace[idx].leye_blink, mHalCamCtrl->mFace[idx].reye_blink); |
| 511 | #endif |
| 512 | mNumFDRcvd++; |
| 513 | mDisplayLock.unlock(); |
| 514 | |
| 515 | if (mNumFDRcvd == mHalCamCtrl->mMetadata.number_of_faces) { |
| 516 | mHalCamCtrl->mCallbackLock.lock(); |
| 517 | camera_data_callback pcb = mHalCamCtrl->mDataCb; |
| 518 | mHalCamCtrl->mCallbackLock.unlock(); |
| 519 | |
| 520 | if (pcb && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_PREVIEW_METADATA)){ |
| 521 | ALOGV("%s: Face detection RIO callback with %d faces detected (score=%d)", __func__, mNumFDRcvd, mHalCamCtrl->mFace[idx].score); |
| 522 | pcb(CAMERA_MSG_PREVIEW_METADATA, data, 0, &mHalCamCtrl->mMetadata, mHalCamCtrl->mCallbackCookie); |
| 523 | } |
| 524 | } |
| 525 | #endif |
| 526 | } |
| 527 | break; |
| 528 | } |
| 529 | if(NULL != data) data->release(data); |
| 530 | } |
| 531 | |
| 532 | status_t QCameraStream_preview::initDisplayBuffers() |
| 533 | { |
| 534 | status_t ret = NO_ERROR; |
| 535 | int width = 0; /* width of channel */ |
| 536 | int height = 0; /* height of channel */ |
| 537 | uint32_t frame_len = 0; /* frame planner length */ |
| 538 | int buffer_num = 4, i; /* number of buffers for display */ |
| 539 | const char *pmem_region; |
| 540 | uint8_t num_planes = 0; |
| 541 | uint32_t planes[VIDEO_MAX_PLANES]; |
| 542 | void *vaddr = NULL; |
| 543 | cam_ctrl_dimension_t dim; |
| 544 | |
| 545 | ALOGV("%s:BEGIN",__func__); |
| 546 | memset(&mHalCamCtrl->mMetadata, 0, sizeof(camera_frame_metadata_t)); |
| 547 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 548 | memset(&mHalCamCtrl->mPreviewMemory, 0, sizeof(mHalCamCtrl->mPreviewMemory)); |
| 549 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 550 | memset(&mNotifyBuffer, 0, sizeof(mNotifyBuffer)); |
| 551 | |
| 552 | /* get preview size, by qury mm_camera*/ |
| 553 | memset(&dim, 0, sizeof(cam_ctrl_dimension_t)); |
| 554 | |
| 555 | memset(&(this->mDisplayStreamBuf),0, sizeof(this->mDisplayStreamBuf)); |
| 556 | |
| 557 | ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim); |
| 558 | if (MM_CAMERA_OK != ret) { |
| 559 | ALOGE("%s: error - can't get camera dimension!", __func__); |
| 560 | ALOGV("%s: X", __func__); |
| 561 | return BAD_VALUE; |
| 562 | }else { |
| 563 | width = dim.display_width, |
| 564 | height = dim.display_height; |
| 565 | } |
| 566 | |
| 567 | ret = getBufferFromSurface(); |
| 568 | if(ret != NO_ERROR) { |
| 569 | ALOGE("%s: cannot get memory from surface texture client, ret = %d", __func__, ret); |
| 570 | return ret; |
| 571 | } |
| 572 | |
| 573 | /* set 4 buffers for display */ |
| 574 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 575 | memset(&mDisplayStreamBuf, 0, sizeof(mDisplayStreamBuf)); |
| 576 | this->mDisplayStreamBuf.num = mHalCamCtrl->mPreviewMemory.buffer_count; |
| 577 | this->myMode=myMode; /*Need to assign this in constructor after translating from mask*/ |
| 578 | num_planes = dim.display_frame_offset.num_planes; |
| 579 | for(i =0; i< num_planes; i++) { |
| 580 | planes[i] = dim.display_frame_offset.mp[i].len; |
| 581 | } |
| 582 | this->mDisplayStreamBuf.frame_len = dim.display_frame_offset.frame_len; |
| 583 | |
| 584 | memset(&mDisplayBuf, 0, sizeof(mDisplayBuf)); |
| 585 | mDisplayBuf.preview.buf.mp = new mm_camera_mp_buf_t[mDisplayStreamBuf.num]; |
| 586 | if (!mDisplayBuf.preview.buf.mp) { |
| 587 | ALOGE("%s Error allocating memory for mplanar struct ", __func__); |
| 588 | ret = NO_MEMORY; |
| 589 | goto error; |
| 590 | } |
| 591 | memset(mDisplayBuf.preview.buf.mp, 0, |
| 592 | mDisplayStreamBuf.num * sizeof(mm_camera_mp_buf_t)); |
| 593 | |
| 594 | /*allocate memory for the buffers*/ |
| 595 | for(int i = 0; i < mDisplayStreamBuf.num; i++){ |
| 596 | if (mHalCamCtrl->mPreviewMemory.private_buffer_handle[i] == NULL) |
| 597 | continue; |
| 598 | mDisplayStreamBuf.frame[i].fd = mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->fd; |
| 599 | mDisplayStreamBuf.frame[i].cbcr_off = planes[0]; |
| 600 | mDisplayStreamBuf.frame[i].y_off = 0; |
| 601 | mDisplayStreamBuf.frame[i].path = OUTPUT_TYPE_P; |
| 602 | mHalCamCtrl->mPreviewMemory.addr_offset[i] = |
| 603 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->offset; |
| 604 | mDisplayStreamBuf.frame[i].buffer = |
| 605 | (long unsigned int)mHalCamCtrl->mPreviewMemory.camera_memory[i]->data; |
| 606 | mDisplayStreamBuf.frame[i].ion_alloc.len = mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->size; |
| 607 | mDisplayStreamBuf.frame[i].ion_dev_fd = mHalCamCtrl->mPreviewMemory.main_ion_fd[i]; |
| 608 | mDisplayStreamBuf.frame[i].fd_data = mHalCamCtrl->mPreviewMemory.ion_info_fd[i]; |
| 609 | |
| 610 | ALOGV("%s: idx = %d, fd = %d, size = %d, cbcr_offset = %d, y_offset = %d, " |
| 611 | "offset = %d, vaddr = 0x%x", __func__, i, mDisplayStreamBuf.frame[i].fd, |
| 612 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->size, |
| 613 | mDisplayStreamBuf.frame[i].cbcr_off, mDisplayStreamBuf.frame[i].y_off, |
| 614 | mHalCamCtrl->mPreviewMemory.addr_offset[i], |
| 615 | (uint32_t)mDisplayStreamBuf.frame[i].buffer); |
| 616 | |
| 617 | ret = mHalCamCtrl->sendMappingBuf( |
| 618 | MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW, |
| 619 | i, |
| 620 | mDisplayStreamBuf.frame[i].fd, |
| 621 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->size, |
| 622 | mCameraId, CAM_SOCK_MSG_TYPE_FD_MAPPING); |
| 623 | if (NO_ERROR != ret) { |
| 624 | ALOGE("%s: sending mapping data Msg Failed", __func__); |
| 625 | goto error; |
| 626 | } |
| 627 | |
| 628 | if(mHalCamCtrl->isZSLMode()) { |
| 629 | ret = mHalCamCtrl->sendMappingBuf( |
| 630 | MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL, |
| 631 | i, |
| 632 | mDisplayStreamBuf.frame[i].fd, |
| 633 | mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->size, |
| 634 | mCameraId, CAM_SOCK_MSG_TYPE_FD_MAPPING); |
| 635 | if (NO_ERROR != ret) { |
| 636 | ALOGE("%s: Send socket msg to map Failed", __func__); |
| 637 | goto error; |
| 638 | } |
| 639 | } |
| 640 | mDisplayBuf.preview.buf.mp[i].frame = mDisplayStreamBuf.frame[i]; |
| 641 | mDisplayBuf.preview.buf.mp[i].frame_offset = mHalCamCtrl->mPreviewMemory.addr_offset[i]; |
| 642 | mDisplayBuf.preview.buf.mp[i].num_planes = num_planes; |
| 643 | |
| 644 | /* Plane 0 needs to be set seperately. Set other planes |
| 645 | * in a loop. */ |
| 646 | mDisplayBuf.preview.buf.mp[i].planes[0].length = planes[0]; |
| 647 | mDisplayBuf.preview.buf.mp[i].planes[0].m.userptr = mDisplayStreamBuf.frame[i].fd; |
| 648 | mDisplayBuf.preview.buf.mp[i].planes[0].data_offset = 0; |
| 649 | mDisplayBuf.preview.buf.mp[i].planes[0].reserved[0] = |
| 650 | mDisplayBuf.preview.buf.mp[i].frame_offset; |
| 651 | for (int j = 1; j < num_planes; j++) { |
| 652 | mDisplayBuf.preview.buf.mp[i].planes[j].length = planes[j]; |
| 653 | mDisplayBuf.preview.buf.mp[i].planes[j].m.userptr = |
| 654 | mDisplayStreamBuf.frame[i].fd; |
| 655 | mDisplayBuf.preview.buf.mp[i].planes[j].data_offset = 0; |
| 656 | mDisplayBuf.preview.buf.mp[i].planes[j].reserved[0] = |
| 657 | mDisplayBuf.preview.buf.mp[i].planes[j-1].reserved[0] + |
| 658 | mDisplayBuf.preview.buf.mp[i].planes[j-1].length; |
| 659 | } |
| 660 | |
| 661 | for (int j = 0; j < num_planes; j++) |
| 662 | ALOGV("Planes: %d length: %d userptr: %lu offset: %d\n", j, |
| 663 | mDisplayBuf.preview.buf.mp[i].planes[j].length, |
| 664 | mDisplayBuf.preview.buf.mp[i].planes[j].m.userptr, |
| 665 | mDisplayBuf.preview.buf.mp[i].planes[j].reserved[0]); |
| 666 | }/*end of for loop*/ |
| 667 | |
| 668 | /* register the streaming buffers for the channel*/ |
| 669 | mDisplayBuf.ch_type = MM_CAMERA_CH_PREVIEW; |
| 670 | mDisplayBuf.preview.num = mDisplayStreamBuf.num; |
| 671 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 672 | ALOGV("%s:END",__func__); |
| 673 | return NO_ERROR; |
| 674 | |
| 675 | error: |
| 676 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 677 | putBufferToSurface(); |
| 678 | |
| 679 | ALOGV("%s: X", __func__); |
| 680 | return ret; |
| 681 | } |
| 682 | |
| 683 | status_t QCameraStream_preview::initPreviewOnlyBuffers() |
| 684 | { |
| 685 | status_t ret = NO_ERROR; |
| 686 | int width = 0; /* width of channel */ |
| 687 | int height = 0; /* height of channel */ |
| 688 | uint32_t frame_len = 0; /* frame planner length */ |
| 689 | int buffer_num = 4; /* number of buffers for display */ |
| 690 | const char *pmem_region; |
| 691 | uint8_t num_planes = 0; |
| 692 | uint32_t planes[VIDEO_MAX_PLANES]; |
| 693 | |
| 694 | cam_ctrl_dimension_t dim; |
| 695 | |
| 696 | ALOGV("%s:BEGIN",__func__); |
| 697 | memset(&mHalCamCtrl->mMetadata, 0, sizeof(camera_frame_metadata_t)); |
| 698 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 699 | memset(&mHalCamCtrl->mNoDispPreviewMemory, 0, sizeof(mHalCamCtrl->mNoDispPreviewMemory)); |
| 700 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 701 | memset(&mNotifyBuffer, 0, sizeof(mNotifyBuffer)); |
| 702 | |
| 703 | /* get preview size, by qury mm_camera*/ |
| 704 | memset(&dim, 0, sizeof(cam_ctrl_dimension_t)); |
| 705 | ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim); |
| 706 | if (MM_CAMERA_OK != ret) { |
| 707 | ALOGE("%s: error - can't get camera dimension!", __func__); |
| 708 | ALOGV("%s: X", __func__); |
| 709 | return BAD_VALUE; |
| 710 | }else { |
| 711 | width = dim.display_width; |
| 712 | height = dim.display_height; |
| 713 | } |
| 714 | |
| 715 | ret = getBufferNoDisplay( ); |
| 716 | if(ret != NO_ERROR) { |
| 717 | ALOGE("%s: cannot get memory from surface texture client, ret = %d", __func__, ret); |
| 718 | return ret; |
| 719 | } |
| 720 | |
| 721 | /* set 4 buffers for display */ |
| 722 | memset(&mDisplayStreamBuf, 0, sizeof(mDisplayStreamBuf)); |
| 723 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 724 | this->mDisplayStreamBuf.num = mHalCamCtrl->mNoDispPreviewMemory.buffer_count; |
| 725 | this->myMode=myMode; /*Need to assign this in constructor after translating from mask*/ |
| 726 | num_planes = dim.display_frame_offset.num_planes; |
| 727 | for (int i = 0; i < num_planes; i++) { |
| 728 | planes[i] = dim.display_frame_offset.mp[i].len; |
| 729 | } |
| 730 | this->mDisplayStreamBuf.frame_len = dim.display_frame_offset.frame_len; |
| 731 | |
| 732 | memset(&mDisplayBuf, 0, sizeof(mDisplayBuf)); |
| 733 | mDisplayBuf.preview.buf.mp = new mm_camera_mp_buf_t[mDisplayStreamBuf.num]; |
| 734 | if (!mDisplayBuf.preview.buf.mp) { |
| 735 | ALOGE("%s Error allocating memory for mplanar struct ", __func__); |
| 736 | } |
| 737 | memset(mDisplayBuf.preview.buf.mp, 0, |
| 738 | mDisplayStreamBuf.num * sizeof(mm_camera_mp_buf_t)); |
| 739 | |
| 740 | /*allocate memory for the buffers*/ |
| 741 | void *vaddr = NULL; |
| 742 | for(int i = 0; i < mDisplayStreamBuf.num; i++){ |
| 743 | if (mHalCamCtrl->mNoDispPreviewMemory.camera_memory[i] == NULL) |
| 744 | continue; |
| 745 | mDisplayStreamBuf.frame[i].fd = mHalCamCtrl->mNoDispPreviewMemory.fd[i]; |
| 746 | mDisplayStreamBuf.frame[i].cbcr_off = planes[0]; |
| 747 | mDisplayStreamBuf.frame[i].y_off = 0; |
| 748 | mDisplayStreamBuf.frame[i].path = OUTPUT_TYPE_P; |
| 749 | mDisplayStreamBuf.frame[i].buffer = |
| 750 | (long unsigned int)mHalCamCtrl->mNoDispPreviewMemory.camera_memory[i]->data; |
| 751 | mDisplayStreamBuf.frame[i].ion_dev_fd = mHalCamCtrl->mNoDispPreviewMemory.main_ion_fd[i]; |
| 752 | mDisplayStreamBuf.frame[i].fd_data = mHalCamCtrl->mNoDispPreviewMemory.ion_info_fd[i]; |
| 753 | |
| 754 | ALOGV("%s: idx = %d, fd = %d, size = %d, cbcr_offset = %d, y_offset = %d, " |
| 755 | "vaddr = 0x%x", __func__, i, mDisplayStreamBuf.frame[i].fd, |
| 756 | frame_len, |
| 757 | mDisplayStreamBuf.frame[i].cbcr_off, mDisplayStreamBuf.frame[i].y_off, |
| 758 | (uint32_t)mDisplayStreamBuf.frame[i].buffer); |
| 759 | |
| 760 | if (NO_ERROR != mHalCamCtrl->sendMappingBuf( |
| 761 | MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW, |
| 762 | i, |
| 763 | mDisplayStreamBuf.frame[i].fd, |
| 764 | mHalCamCtrl->mNoDispPreviewMemory.size, |
| 765 | mCameraId, CAM_SOCK_MSG_TYPE_FD_MAPPING)) { |
| 766 | ALOGE("%s: sending mapping data Msg Failed", __func__); |
| 767 | } |
| 768 | |
| 769 | if(mHalCamCtrl->isZSLMode()) { |
| 770 | if (NO_ERROR != mHalCamCtrl->sendMappingBuf( |
| 771 | MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL, |
| 772 | i, |
| 773 | mDisplayStreamBuf.frame[i].fd, |
| 774 | mHalCamCtrl->mNoDispPreviewMemory.size, |
| 775 | mCameraId, CAM_SOCK_MSG_TYPE_FD_MAPPING)) { |
| 776 | ALOGE("%s: sending mapping data Msg Failed", __func__); |
| 777 | } |
| 778 | } |
| 779 | mDisplayBuf.preview.buf.mp[i].frame = mDisplayStreamBuf.frame[i]; |
| 780 | mDisplayBuf.preview.buf.mp[i].frame_offset = mDisplayStreamBuf.frame[i].y_off; |
| 781 | mDisplayBuf.preview.buf.mp[i].num_planes = num_planes; |
| 782 | |
| 783 | /* Plane 0 needs to be set seperately. Set other planes |
| 784 | * in a loop. */ |
| 785 | mDisplayBuf.preview.buf.mp[i].planes[0].length = planes[0]; |
| 786 | mDisplayBuf.preview.buf.mp[i].planes[0].m.userptr = mDisplayStreamBuf.frame[i].fd; |
| 787 | mDisplayBuf.preview.buf.mp[i].planes[0].data_offset = 0; |
| 788 | mDisplayBuf.preview.buf.mp[i].planes[0].reserved[0] = |
| 789 | mDisplayBuf.preview.buf.mp[i].frame_offset; |
| 790 | for (int j = 1; j < num_planes; j++) { |
| 791 | mDisplayBuf.preview.buf.mp[i].planes[j].length = planes[j]; |
| 792 | mDisplayBuf.preview.buf.mp[i].planes[j].m.userptr = |
| 793 | mDisplayStreamBuf.frame[i].fd; |
| 794 | mDisplayBuf.preview.buf.mp[i].planes[j].data_offset = 0; |
| 795 | mDisplayBuf.preview.buf.mp[i].planes[j].reserved[0] = |
| 796 | mDisplayBuf.preview.buf.mp[i].planes[j-1].reserved[0] + |
| 797 | mDisplayBuf.preview.buf.mp[i].planes[j-1].length; |
| 798 | } |
| 799 | |
| 800 | for (int j = 0; j < num_planes; j++) |
| 801 | ALOGV("Planes: %d length: %d userptr: %lu offset: %d\n", j, |
| 802 | mDisplayBuf.preview.buf.mp[i].planes[j].length, |
| 803 | mDisplayBuf.preview.buf.mp[i].planes[j].m.userptr, |
| 804 | mDisplayBuf.preview.buf.mp[i].planes[j].reserved[0]); |
| 805 | }/*end of for loop*/ |
| 806 | |
| 807 | /* register the streaming buffers for the channel*/ |
| 808 | mDisplayBuf.ch_type = MM_CAMERA_CH_PREVIEW; |
| 809 | mDisplayBuf.preview.num = mDisplayStreamBuf.num; |
| 810 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 811 | ALOGV("%s:END",__func__); |
| 812 | return NO_ERROR; |
| 813 | |
| 814 | end: |
| 815 | if (MM_CAMERA_OK == ret ) { |
| 816 | ALOGV("%s: X - NO_ERROR ", __func__); |
| 817 | return NO_ERROR; |
| 818 | } |
| 819 | |
| 820 | ALOGV("%s: out of memory clean up", __func__); |
| 821 | /* release the allocated memory */ |
| 822 | |
| 823 | ALOGV("%s: X - BAD_VALUE ", __func__); |
| 824 | return BAD_VALUE; |
| 825 | } |
| 826 | |
| 827 | |
| 828 | void QCameraStream_preview::dumpFrameToFile(struct msm_frame* newFrame) |
| 829 | { |
| 830 | #if 0 |
| 831 | int32_t enabled = 0; |
| 832 | int frm_num; |
| 833 | uint32_t skip_mode; |
| 834 | char value[PROPERTY_VALUE_MAX]; |
| 835 | char buf[32]; |
| 836 | int w, h; |
| 837 | static int count = 0; |
| 838 | cam_ctrl_dimension_t dim; |
| 839 | int file_fd; |
| 840 | int rc = 0; |
| 841 | int len; |
| 842 | unsigned long addr; |
| 843 | unsigned long * tmp = (unsigned long *)newFrame->buffer; |
| 844 | addr = *tmp; |
| 845 | status_t ret = cam_config_get_parm(mHalCamCtrl->mCameraId, |
| 846 | MM_CAMERA_PARM_DIMENSION, &dim); |
| 847 | |
| 848 | w = dim.display_width; |
| 849 | h = dim.display_height; |
| 850 | len = (w * h)*3/2; |
| 851 | count++; |
| 852 | if(count < 100) { |
| 853 | snprintf(buf, sizeof(buf), "/data/mzhu%d.yuv", count); |
| 854 | file_fd = open(buf, O_RDWR | O_CREAT, 0777); |
| 855 | |
| 856 | rc = write(file_fd, (const void *)addr, len); |
| 857 | ALOGV("%s: file='%s', vaddr_old=0x%x, addr_map = 0x%p, len = %d, rc = %d", |
| 858 | __func__, buf, (uint32_t)newFrame->buffer, (void *)addr, len, rc); |
| 859 | close(file_fd); |
| 860 | ALOGV("%s: dump %s, rc = %d, len = %d", __func__, buf, rc, len); |
| 861 | } |
| 862 | #endif |
| 863 | } |
| 864 | |
| 865 | status_t QCameraStream_preview::processPreviewFrameWithDisplay( |
| 866 | mm_camera_ch_data_buf_t *frame) |
| 867 | { |
| 868 | ALOGV("%s",__func__); |
| 869 | int err = 0; |
| 870 | int msgType = 0; |
| 871 | int i; |
| 872 | camera_memory_t *data = NULL; |
| 873 | camera_frame_metadata_t *metadata = NULL; |
| 874 | |
| 875 | Mutex::Autolock lock(mStopCallbackLock); |
| 876 | if(!mActive) { |
| 877 | ALOGV("Preview Stopped. Returning callback"); |
| 878 | return NO_ERROR; |
| 879 | } |
| 880 | |
| 881 | if(mHalCamCtrl==NULL) { |
| 882 | ALOGE("%s: X: HAL control object not set",__func__); |
| 883 | /*Call buf done*/ |
| 884 | return BAD_VALUE; |
| 885 | } |
| 886 | |
| 887 | if(mHalCamCtrl->mPauseFramedispatch) { |
| 888 | if(MM_CAMERA_OK != cam_evt_buf_done(mCameraId, frame)) { |
| 889 | ALOGE("BUF DONE FAILED for the recylce buffer"); |
| 890 | } |
| 891 | return NO_ERROR; |
| 892 | } |
| 893 | mHalCamCtrl->mCallbackLock.lock(); |
| 894 | camera_data_timestamp_callback rcb = mHalCamCtrl->mDataCbTimestamp; |
| 895 | void *rdata = mHalCamCtrl->mCallbackCookie; |
| 896 | mHalCamCtrl->mCallbackLock.unlock(); |
| 897 | nsecs_t timeStamp = seconds_to_nanoseconds(frame->def.frame->ts.tv_sec) ; |
| 898 | timeStamp += frame->def.frame->ts.tv_nsec; |
| 899 | |
| 900 | if(mFirstFrameRcvd == false) { |
| 901 | mm_camera_util_profile("HAL: First preview frame received"); |
| 902 | mFirstFrameRcvd = true; |
| 903 | } |
| 904 | |
| 905 | if (UNLIKELY(mHalCamCtrl->mDebugFps)) { |
| 906 | mHalCamCtrl->debugShowPreviewFPS(); |
| 907 | } |
| 908 | //dumpFrameToFile(frame->def.frame); |
| 909 | mHalCamCtrl->dumpFrameToFile(frame->def.frame, HAL_DUMP_FRM_PREVIEW); |
| 910 | |
| 911 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 912 | mNotifyBuffer[frame->def.idx] = *frame; |
| 913 | |
| 914 | ALOGV("Enqueue buf handle %p\n", |
| 915 | mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]); |
| 916 | ALOGV("%s: camera call genlock_unlock", __FUNCTION__); |
| 917 | |
| 918 | if (BUFFER_LOCKED == mHalCamCtrl->mPreviewMemory.local_flag[frame->def.idx]) { |
| 919 | ALOGV("%s: genlock_unlock_buffer hdl =%p", __FUNCTION__, (*mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx])); |
| 920 | if (GENLOCK_FAILURE == genlock_unlock_buffer((native_handle_t*) |
| 921 | (*mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]))) { |
| 922 | ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__); |
| 923 | //mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 924 | //return -EINVAL; |
| 925 | } else { |
| 926 | mHalCamCtrl->mPreviewMemory.local_flag[frame->def.idx] = BUFFER_UNLOCKED; |
| 927 | } |
| 928 | } else { |
| 929 | ALOGE("%s: buffer to be enqueued is not locked", __FUNCTION__); |
Shuzhen Wang | f5e6f16 | 2013-04-16 16:08:11 -0700 | [diff] [blame] | 930 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 931 | return -EINVAL; |
Iliyan Malchev | 6d01645 | 2013-03-27 16:27:56 -0700 | [diff] [blame] | 932 | } |
| 933 | |
| 934 | #ifdef USE_ION |
| 935 | struct ion_flush_data cache_inv_data; |
| 936 | int ion_fd; |
| 937 | ion_fd = frame->def.frame->ion_dev_fd; |
| 938 | cache_inv_data.vaddr = (void *)frame->def.frame->buffer; |
| 939 | cache_inv_data.fd = frame->def.frame->fd; |
| 940 | cache_inv_data.handle = frame->def.frame->fd_data.handle; |
| 941 | cache_inv_data.length = frame->def.frame->ion_alloc.len; |
| 942 | |
| 943 | if (mHalCamCtrl->cache_ops(ion_fd, &cache_inv_data, |
| 944 | ION_IOC_CLEAN_INV_CACHES) < 0) |
| 945 | ALOGE("%s: Cache clean for Preview buffer %p fd = %d failed", __func__, |
| 946 | cache_inv_data.vaddr, cache_inv_data.fd); |
| 947 | #endif |
| 948 | |
| 949 | if(mHFRFrameSkip == 1) |
| 950 | { |
| 951 | const char *str = mHalCamCtrl->mParameters.get( |
| 952 | QCameraParameters::KEY_VIDEO_HIGH_FRAME_RATE); |
| 953 | if(str != NULL){ |
| 954 | int is_hfr_off = 0; |
| 955 | mHFRFrameCnt++; |
| 956 | if(!strcmp(str, QCameraParameters::VIDEO_HFR_OFF)) { |
| 957 | is_hfr_off = 1; |
| 958 | err = this->mPreviewWindow->enqueue_buffer(this->mPreviewWindow, |
| 959 | (buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]); |
| 960 | } else if (!strcmp(str, QCameraParameters::VIDEO_HFR_2X)) { |
| 961 | mHFRFrameCnt %= 2; |
| 962 | } else if (!strcmp(str, QCameraParameters::VIDEO_HFR_3X)) { |
| 963 | mHFRFrameCnt %= 3; |
| 964 | } else if (!strcmp(str, QCameraParameters::VIDEO_HFR_4X)) { |
| 965 | mHFRFrameCnt %= 4; |
| 966 | } |
| 967 | if(mHFRFrameCnt == 0) |
| 968 | err = this->mPreviewWindow->enqueue_buffer(this->mPreviewWindow, |
| 969 | (buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]); |
| 970 | else if(!is_hfr_off) |
| 971 | err = this->mPreviewWindow->cancel_buffer(this->mPreviewWindow, |
| 972 | (buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]); |
| 973 | } else |
| 974 | err = this->mPreviewWindow->enqueue_buffer(this->mPreviewWindow, |
| 975 | (buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]); |
| 976 | } else { |
| 977 | err = this->mPreviewWindow->enqueue_buffer(this->mPreviewWindow, |
| 978 | (buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]); |
| 979 | } |
| 980 | if(err != 0) { |
| 981 | ALOGE("%s: enqueue_buffer failed, err = %d", __func__, err); |
| 982 | } else { |
| 983 | ALOGV("%s: enqueue_buffer hdl=%p", __func__, *mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]); |
| 984 | mHalCamCtrl->mPreviewMemory.local_flag[frame->def.idx] = BUFFER_NOT_OWNED; |
| 985 | } |
| 986 | buffer_handle_t *buffer_handle = NULL; |
| 987 | int tmp_stride = 0; |
| 988 | err = this->mPreviewWindow->dequeue_buffer(this->mPreviewWindow, |
| 989 | &buffer_handle, &tmp_stride); |
| 990 | if (err == NO_ERROR && buffer_handle != NULL) { |
| 991 | |
| 992 | ALOGV("%s: dequed buf hdl =%p", __func__, *buffer_handle); |
| 993 | for(i = 0; i < mHalCamCtrl->mPreviewMemory.buffer_count; i++) { |
| 994 | if(mHalCamCtrl->mPreviewMemory.buffer_handle[i] == buffer_handle) { |
| 995 | mHalCamCtrl->mPreviewMemory.local_flag[i] = BUFFER_UNLOCKED; |
| 996 | break; |
| 997 | } |
| 998 | } |
| 999 | if (i < mHalCamCtrl->mPreviewMemory.buffer_count ) { |
| 1000 | err = this->mPreviewWindow->lock_buffer(this->mPreviewWindow, buffer_handle); |
| 1001 | ALOGV("%s: camera call genlock_lock: hdl =%p", __FUNCTION__, *buffer_handle); |
| 1002 | if (GENLOCK_FAILURE == genlock_lock_buffer((native_handle_t*)(*buffer_handle), GENLOCK_WRITE_LOCK, |
| 1003 | GENLOCK_MAX_TIMEOUT)) { |
| 1004 | ALOGE("%s: genlock_lock_buffer(WRITE) failed", __FUNCTION__); |
| 1005 | //mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 1006 | // return -EINVAL; |
| 1007 | } else { |
| 1008 | mHalCamCtrl->mPreviewMemory.local_flag[i] = BUFFER_LOCKED; |
| 1009 | |
| 1010 | if(MM_CAMERA_OK != cam_evt_buf_done(mCameraId, &mNotifyBuffer[i])) { |
| 1011 | ALOGE("BUF DONE FAILED"); |
| 1012 | } |
| 1013 | } |
| 1014 | } |
| 1015 | } else |
| 1016 | ALOGV("%s: error in dequeue_buffer, enqueue_buffer idx = %d, no free buffer now", __func__, frame->def.idx); |
| 1017 | |
| 1018 | /* Save the last displayed frame. We'll be using it to fill the gap between |
| 1019 | when preview stops and postview start during snapshot.*/ |
| 1020 | mLastQueuedFrame = &(mDisplayStreamBuf.frame[frame->def.idx]); |
| 1021 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 1022 | |
| 1023 | mHalCamCtrl->mCallbackLock.lock(); |
| 1024 | camera_data_callback pcb = mHalCamCtrl->mDataCb; |
| 1025 | mHalCamCtrl->mCallbackLock.unlock(); |
| 1026 | ALOGV("Message enabled = 0x%x", mHalCamCtrl->mMsgEnabled); |
| 1027 | |
| 1028 | camera_memory_t *previewMem = NULL; |
| 1029 | |
| 1030 | if (pcb != NULL) { |
| 1031 | ALOGV("%s: mMsgEnabled =0x%x, preview format =%d", __func__, |
| 1032 | mHalCamCtrl->mMsgEnabled, mHalCamCtrl->mPreviewFormat); |
| 1033 | //Sending preview callback if corresponding Msgs are enabled |
| 1034 | if(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME) { |
| 1035 | ALOGV("%s: PCB callback enabled", __func__); |
| 1036 | msgType |= CAMERA_MSG_PREVIEW_FRAME; |
| 1037 | int previewBufSize; |
| 1038 | /* The preview buffer size sent back in the callback should be (width*height*bytes_per_pixel) |
| 1039 | * As all preview formats we support, use 12 bits per pixel, buffer size = previewWidth * previewHeight * 3/2. |
| 1040 | * We need to put a check if some other formats are supported in future. (punits) */ |
| 1041 | if ((mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_NV21) || (mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_NV12) || |
| 1042 | (mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_YV12)) |
| 1043 | { |
| 1044 | if (mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_YV12) { |
| 1045 | previewBufSize = ((mHalCamCtrl->mPreviewWidth+15)/16) *16* mHalCamCtrl->mPreviewHeight + |
| 1046 | ((mHalCamCtrl->mPreviewWidth/2+15)/16)*16* mHalCamCtrl->mPreviewHeight; |
| 1047 | } else { |
| 1048 | previewBufSize = mHalCamCtrl->mPreviewWidth * mHalCamCtrl->mPreviewHeight * 3/2; |
| 1049 | } |
| 1050 | if(previewBufSize != mHalCamCtrl->mPreviewMemory.private_buffer_handle[frame->def.idx]->size) { |
| 1051 | previewMem = mHalCamCtrl->mGetMemory(mHalCamCtrl->mPreviewMemory.private_buffer_handle[frame->def.idx]->fd, |
| 1052 | previewBufSize, 1, mHalCamCtrl->mCallbackCookie); |
| 1053 | if (!previewMem || !previewMem->data) { |
| 1054 | ALOGE("%s: mGetMemory failed.\n", __func__); |
| 1055 | } else { |
| 1056 | data = previewMem; |
| 1057 | } |
| 1058 | } else |
| 1059 | data = mHalCamCtrl->mPreviewMemory.camera_memory[frame->def.idx]; |
| 1060 | } else { |
| 1061 | data = mHalCamCtrl->mPreviewMemory.camera_memory[frame->def.idx]; |
| 1062 | ALOGE("Invalid preview format, buffer size in preview callback may be wrong."); |
| 1063 | } |
| 1064 | } else { |
| 1065 | data = NULL; |
| 1066 | } |
| 1067 | if(msgType) { |
| 1068 | mStopCallbackLock.unlock(); |
| 1069 | if(mActive) |
| 1070 | pcb(msgType, data, 0, metadata, mHalCamCtrl->mCallbackCookie); |
| 1071 | if (previewMem) |
| 1072 | previewMem->release(previewMem); |
| 1073 | mStopCallbackLock.lock(); |
| 1074 | } |
| 1075 | ALOGV("end of cb"); |
| 1076 | } else { |
| 1077 | ALOGV("%s PCB is not enabled", __func__); |
| 1078 | } |
| 1079 | if(rcb != NULL && mVFEOutputs == 1) |
| 1080 | { |
| 1081 | int flagwait = 1; |
| 1082 | if(mHalCamCtrl->mStartRecording == true && |
| 1083 | ( mHalCamCtrl->mMsgEnabled & CAMERA_MSG_VIDEO_FRAME)) |
| 1084 | { |
| 1085 | if (mHalCamCtrl->mStoreMetaDataInFrame) |
| 1086 | { |
| 1087 | if(mHalCamCtrl->mRecordingMemory.metadata_memory[frame->def.idx]) |
| 1088 | { |
| 1089 | flagwait = 1; |
| 1090 | mStopCallbackLock.unlock(); |
| 1091 | rcb(timeStamp, CAMERA_MSG_VIDEO_FRAME, |
| 1092 | mHalCamCtrl->mRecordingMemory.metadata_memory[frame->def.idx], |
| 1093 | 0, mHalCamCtrl->mCallbackCookie); |
| 1094 | mStopCallbackLock.lock(); |
| 1095 | }else |
| 1096 | flagwait = 0; |
| 1097 | } |
| 1098 | else |
| 1099 | { |
| 1100 | mStopCallbackLock.unlock(); |
| 1101 | rcb(timeStamp, CAMERA_MSG_VIDEO_FRAME, |
| 1102 | mHalCamCtrl->mPreviewMemory.camera_memory[frame->def.idx], |
| 1103 | 0, mHalCamCtrl->mCallbackCookie); |
| 1104 | mStopCallbackLock.lock(); |
| 1105 | } |
| 1106 | |
| 1107 | if(flagwait){ |
| 1108 | Mutex::Autolock rLock(&mHalCamCtrl->mRecordFrameLock); |
| 1109 | if (mHalCamCtrl->mReleasedRecordingFrame != true) { |
| 1110 | mHalCamCtrl->mRecordWait.wait(mHalCamCtrl->mRecordFrameLock); |
| 1111 | } |
| 1112 | mHalCamCtrl->mReleasedRecordingFrame = false; |
| 1113 | } |
| 1114 | } |
| 1115 | } |
| 1116 | /* Save the last displayed frame. We'll be using it to fill the gap between |
| 1117 | when preview stops and postview start during snapshot.*/ |
| 1118 | //mLastQueuedFrame = frame->def.frame; |
| 1119 | /* |
| 1120 | if(MM_CAMERA_OK != cam_evt_buf_done(mCameraId, frame)) |
| 1121 | { |
| 1122 | ALOGE("BUF DONE FAILED"); |
| 1123 | return BAD_VALUE; |
| 1124 | } |
| 1125 | */ |
| 1126 | return NO_ERROR; |
| 1127 | } |
| 1128 | |
| 1129 | |
| 1130 | status_t QCameraStream_preview::processPreviewFrameWithOutDisplay( |
| 1131 | mm_camera_ch_data_buf_t *frame) |
| 1132 | { |
| 1133 | ALOGV("%s",__func__); |
| 1134 | int err = 0; |
| 1135 | int msgType = 0; |
| 1136 | int i; |
| 1137 | camera_memory_t *data = NULL; |
| 1138 | camera_frame_metadata_t *metadata = NULL; |
| 1139 | |
| 1140 | Mutex::Autolock lock(mStopCallbackLock); |
| 1141 | if(!mActive) { |
| 1142 | ALOGV("Preview Stopped. Returning callback"); |
| 1143 | return NO_ERROR; |
| 1144 | } |
| 1145 | if(mHalCamCtrl==NULL) { |
| 1146 | ALOGE("%s: X: HAL control object not set",__func__); |
| 1147 | /*Call buf done*/ |
| 1148 | return BAD_VALUE; |
| 1149 | } |
| 1150 | |
| 1151 | if (UNLIKELY(mHalCamCtrl->mDebugFps)) { |
| 1152 | mHalCamCtrl->debugShowPreviewFPS(); |
| 1153 | } |
| 1154 | //dumpFrameToFile(frame->def.frame); |
| 1155 | mHalCamCtrl->dumpFrameToFile(frame->def.frame, HAL_DUMP_FRM_PREVIEW); |
| 1156 | |
| 1157 | mHalCamCtrl->mPreviewMemoryLock.lock(); |
| 1158 | mNotifyBuffer[frame->def.idx] = *frame; |
| 1159 | |
| 1160 | /* Save the last displayed frame. We'll be using it to fill the gap between |
| 1161 | when preview stops and postview start during snapshot.*/ |
| 1162 | mLastQueuedFrame = &(mDisplayStreamBuf.frame[frame->def.idx]); |
| 1163 | mHalCamCtrl->mPreviewMemoryLock.unlock(); |
| 1164 | |
| 1165 | mHalCamCtrl->mCallbackLock.lock(); |
| 1166 | camera_data_callback pcb = mHalCamCtrl->mDataCb; |
| 1167 | mHalCamCtrl->mCallbackLock.unlock(); |
| 1168 | ALOGV("Message enabled = 0x%x", mHalCamCtrl->mMsgEnabled); |
| 1169 | |
| 1170 | camera_memory_t *previewMem = NULL; |
| 1171 | int previewWidth, previewHeight; |
| 1172 | mHalCamCtrl->mParameters.getPreviewSize(&previewWidth, &previewHeight); |
| 1173 | |
| 1174 | #ifdef USE_ION |
| 1175 | struct ion_flush_data cache_inv_data; |
| 1176 | int ion_fd; |
| 1177 | ion_fd = frame->def.frame->ion_dev_fd; |
| 1178 | cache_inv_data.vaddr = (void *)frame->def.frame->buffer; |
| 1179 | cache_inv_data.fd = frame->def.frame->fd; |
| 1180 | cache_inv_data.handle = frame->def.frame->fd_data.handle; |
| 1181 | cache_inv_data.length = frame->def.frame->ion_alloc.len; |
| 1182 | |
| 1183 | if (mHalCamCtrl->cache_ops(ion_fd, &cache_inv_data, |
| 1184 | ION_IOC_CLEAN_INV_CACHES) < 0) |
| 1185 | ALOGE("%s: Cache clean for Preview buffer %p fd = %d failed", __func__, |
| 1186 | cache_inv_data.vaddr, cache_inv_data.fd); |
| 1187 | #endif |
| 1188 | |
| 1189 | if (pcb != NULL) { |
| 1190 | //Sending preview callback if corresponding Msgs are enabled |
| 1191 | if(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME) { |
| 1192 | msgType |= CAMERA_MSG_PREVIEW_FRAME; |
| 1193 | int previewBufSize; |
| 1194 | /* For CTS : Forcing preview memory buffer lenth to be |
| 1195 | 'previewWidth * previewHeight * 3/2'. |
| 1196 | Needed when gralloc allocated extra memory.*/ |
| 1197 | //Can add this check for other formats as well. |
| 1198 | if( mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_NV21) { |
| 1199 | previewBufSize = previewWidth * previewHeight * 3/2; |
| 1200 | if(previewBufSize != mHalCamCtrl->mPreviewMemory.private_buffer_handle[frame->def.idx]->size) { |
| 1201 | previewMem = mHalCamCtrl->mGetMemory(mHalCamCtrl->mPreviewMemory.private_buffer_handle[frame->def.idx]->fd, |
| 1202 | previewBufSize, 1, mHalCamCtrl->mCallbackCookie); |
| 1203 | if (!previewMem || !previewMem->data) { |
| 1204 | ALOGE("%s: mGetMemory failed.\n", __func__); |
| 1205 | } else { |
| 1206 | data = previewMem; |
| 1207 | } |
| 1208 | } else |
| 1209 | data = mHalCamCtrl->mPreviewMemory.camera_memory[frame->def.idx];//mPreviewHeap->mBuffers[frame->def.idx]; |
| 1210 | } else |
| 1211 | data = mHalCamCtrl->mPreviewMemory.camera_memory[frame->def.idx];//mPreviewHeap->mBuffers[frame->def.idx]; |
| 1212 | } else { |
| 1213 | data = NULL; |
| 1214 | } |
| 1215 | |
| 1216 | if(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_PREVIEW_METADATA){ |
| 1217 | msgType |= CAMERA_MSG_PREVIEW_METADATA; |
| 1218 | metadata = &mHalCamCtrl->mMetadata; |
| 1219 | } else { |
| 1220 | metadata = NULL; |
| 1221 | } |
| 1222 | if(msgType) { |
| 1223 | mStopCallbackLock.unlock(); |
| 1224 | if(mActive) |
| 1225 | pcb(msgType, data, 0, metadata, mHalCamCtrl->mCallbackCookie); |
| 1226 | if (previewMem) |
| 1227 | previewMem->release(previewMem); |
| 1228 | mStopCallbackLock.lock(); |
| 1229 | } |
| 1230 | |
| 1231 | if(MM_CAMERA_OK != cam_evt_buf_done(mCameraId, &mNotifyBuffer[frame->def.idx])) { |
| 1232 | ALOGE("BUF DONE FAILED"); |
| 1233 | } |
| 1234 | |
| 1235 | ALOGV("end of cb"); |
| 1236 | } |
| 1237 | |
| 1238 | return NO_ERROR; |
| 1239 | } |
| 1240 | |
| 1241 | status_t QCameraStream_preview::processPreviewFrame ( |
| 1242 | mm_camera_ch_data_buf_t *frame) |
| 1243 | { |
| 1244 | if (mHalCamCtrl->isNoDisplayMode()) { |
| 1245 | return processPreviewFrameWithOutDisplay(frame); |
| 1246 | } else { |
| 1247 | return processPreviewFrameWithDisplay(frame); |
| 1248 | } |
| 1249 | } |
| 1250 | |
| 1251 | // --------------------------------------------------------------------------- |
| 1252 | // QCameraStream_preview |
| 1253 | // --------------------------------------------------------------------------- |
| 1254 | |
| 1255 | QCameraStream_preview:: |
| 1256 | QCameraStream_preview(int cameraId, camera_mode_t mode) |
| 1257 | : QCameraStream(cameraId,mode), |
| 1258 | mLastQueuedFrame(NULL), |
| 1259 | mNumFDRcvd(0), |
| 1260 | mFirstFrameRcvd(false) |
| 1261 | { |
| 1262 | mHalCamCtrl = NULL; |
| 1263 | ALOGV("%s: E", __func__); |
| 1264 | ALOGV("%s: X", __func__); |
| 1265 | } |
| 1266 | // --------------------------------------------------------------------------- |
| 1267 | // QCameraStream_preview |
| 1268 | // --------------------------------------------------------------------------- |
| 1269 | |
| 1270 | QCameraStream_preview::~QCameraStream_preview() { |
| 1271 | ALOGV("%s: E", __func__); |
| 1272 | if(mActive) { |
| 1273 | stop(); |
| 1274 | } |
| 1275 | if(mInit) { |
| 1276 | release(); |
| 1277 | } |
| 1278 | mInit = false; |
| 1279 | mActive = false; |
| 1280 | ALOGV("%s: X", __func__); |
| 1281 | |
| 1282 | } |
| 1283 | // --------------------------------------------------------------------------- |
| 1284 | // QCameraStream_preview |
| 1285 | // --------------------------------------------------------------------------- |
| 1286 | |
| 1287 | status_t QCameraStream_preview::init() { |
| 1288 | |
| 1289 | status_t ret = NO_ERROR; |
| 1290 | ALOGV("%s: E", __func__); |
| 1291 | |
| 1292 | ret = QCameraStream::initChannel (mCameraId, MM_CAMERA_CH_PREVIEW_MASK); |
| 1293 | if (NO_ERROR!=ret) { |
| 1294 | ALOGE("%s E: can't init native cammera preview ch\n",__func__); |
| 1295 | return ret; |
| 1296 | } |
| 1297 | |
| 1298 | /* register a notify into the mmmm_camera_t object*/ |
| 1299 | (void) cam_evt_register_buf_notify(mCameraId, MM_CAMERA_CH_PREVIEW, |
| 1300 | preview_notify_cb, |
| 1301 | MM_CAMERA_REG_BUF_CB_INFINITE, |
| 1302 | 0,this); |
| 1303 | ALOGV("Debug : %s : cam_evt_register_buf_notify",__func__); |
| 1304 | buffer_handle_t *buffer_handle = NULL; |
| 1305 | int tmp_stride = 0; |
| 1306 | mInit = true; |
| 1307 | return ret; |
| 1308 | } |
| 1309 | // --------------------------------------------------------------------------- |
| 1310 | // QCameraStream_preview |
| 1311 | // --------------------------------------------------------------------------- |
| 1312 | |
| 1313 | status_t QCameraStream_preview::start() |
| 1314 | { |
| 1315 | ALOGV("%s: E", __func__); |
| 1316 | status_t ret = NO_ERROR; |
| 1317 | cam_format_t previewFmt; |
| 1318 | Mutex::Autolock lock(mStopCallbackLock); |
| 1319 | |
| 1320 | /* call start() in parent class to start the monitor thread*/ |
| 1321 | //QCameraStream::start (); |
| 1322 | previewFmt = mHalCamCtrl->getPreviewFormat(); |
| 1323 | setFormat(MM_CAMERA_CH_PREVIEW_MASK, previewFmt); |
| 1324 | |
| 1325 | if (mHalCamCtrl->isNoDisplayMode()) { |
| 1326 | if(NO_ERROR!=initPreviewOnlyBuffers()){ |
| 1327 | return BAD_VALUE; |
| 1328 | } |
| 1329 | } else { |
| 1330 | if(NO_ERROR!=initDisplayBuffers()){ |
| 1331 | return BAD_VALUE; |
| 1332 | } |
| 1333 | } |
| 1334 | ALOGV("Debug : %s : initDisplayBuffers",__func__); |
| 1335 | |
| 1336 | ret = cam_config_prepare_buf(mCameraId, &mDisplayBuf); |
| 1337 | ALOGV("Debug : %s : cam_config_prepare_buf",__func__); |
| 1338 | if(ret != MM_CAMERA_OK) { |
| 1339 | ALOGV("%s:reg preview buf err=%d\n", __func__, ret); |
| 1340 | ret = BAD_VALUE; |
| 1341 | goto error; |
| 1342 | }else { |
| 1343 | ret = NO_ERROR; |
| 1344 | } |
| 1345 | |
| 1346 | /* For preview, the OP_MODE we set is dependent upon whether we are |
| 1347 | starting camera or camcorder. For snapshot, anyway we disable preview. |
| 1348 | However, for ZSL we need to set OP_MODE to OP_MODE_ZSL and not |
| 1349 | OP_MODE_VIDEO. We'll set that for now in CamCtrl. So in case of |
| 1350 | ZSL we skip setting Mode here */ |
| 1351 | |
| 1352 | if (!(myMode & CAMERA_ZSL_MODE)) { |
| 1353 | ALOGV("Setting OP MODE to MM_CAMERA_OP_MODE_VIDEO"); |
| 1354 | mm_camera_op_mode_type_t op_mode=MM_CAMERA_OP_MODE_VIDEO; |
| 1355 | ret = cam_config_set_parm (mCameraId, MM_CAMERA_PARM_OP_MODE, |
| 1356 | &op_mode); |
| 1357 | ALOGV("OP Mode Set"); |
| 1358 | |
| 1359 | if(MM_CAMERA_OK != ret) { |
| 1360 | ALOGE("%s: X :set mode MM_CAMERA_OP_MODE_VIDEO err=%d\n", __func__, ret); |
| 1361 | ret = BAD_VALUE; |
| 1362 | goto error; |
| 1363 | } |
| 1364 | }else { |
| 1365 | ALOGV("Setting OP MODE to MM_CAMERA_OP_MODE_ZSL"); |
| 1366 | mm_camera_op_mode_type_t op_mode=MM_CAMERA_OP_MODE_ZSL; |
| 1367 | ret = cam_config_set_parm (mCameraId, MM_CAMERA_PARM_OP_MODE, |
| 1368 | &op_mode); |
| 1369 | if(MM_CAMERA_OK != ret) { |
| 1370 | ALOGE("%s: X :set mode MM_CAMERA_OP_MODE_ZSL err=%d\n", __func__, ret); |
| 1371 | ret = BAD_VALUE; |
| 1372 | goto error; |
| 1373 | } |
| 1374 | } |
| 1375 | |
| 1376 | /* call mm_camera action start(...) */ |
| 1377 | ALOGV("Starting Preview/Video Stream. "); |
| 1378 | mFirstFrameRcvd = false; |
| 1379 | ret = cam_ops_action(mCameraId, true, MM_CAMERA_OPS_PREVIEW, 0); |
| 1380 | |
| 1381 | if (MM_CAMERA_OK != ret) { |
| 1382 | ALOGE ("%s: preview streaming start err=%d\n", __func__, ret); |
| 1383 | ret = BAD_VALUE; |
| 1384 | goto error; |
| 1385 | } |
| 1386 | |
| 1387 | ALOGV("Debug : %s : Preview streaming Started",__func__); |
| 1388 | ret = NO_ERROR; |
| 1389 | |
| 1390 | mActive = true; |
| 1391 | goto end; |
| 1392 | |
| 1393 | error: |
| 1394 | putBufferToSurface(); |
| 1395 | end: |
| 1396 | ALOGV("%s: X", __func__); |
| 1397 | return ret; |
| 1398 | } |
| 1399 | |
| 1400 | |
| 1401 | // --------------------------------------------------------------------------- |
| 1402 | // QCameraStream_preview |
| 1403 | // --------------------------------------------------------------------------- |
| 1404 | void QCameraStream_preview::stop() { |
| 1405 | ALOGV("%s: E", __func__); |
| 1406 | int ret=MM_CAMERA_OK; |
| 1407 | |
| 1408 | if(!mActive) { |
| 1409 | return; |
| 1410 | } |
| 1411 | Mutex::Autolock lock(mStopCallbackLock); |
| 1412 | mActive = false; |
| 1413 | /* unregister the notify fn from the mmmm_camera_t object*/ |
| 1414 | |
| 1415 | ALOGV("%s: Stop the thread \n", __func__); |
| 1416 | /* call stop() in parent class to stop the monitor thread*/ |
| 1417 | ret = cam_ops_action(mCameraId, false, MM_CAMERA_OPS_PREVIEW, 0); |
| 1418 | if(MM_CAMERA_OK != ret) { |
| 1419 | ALOGE ("%s: camera preview stop err=%d\n", __func__, ret); |
| 1420 | } |
| 1421 | ret = cam_config_unprepare_buf(mCameraId, MM_CAMERA_CH_PREVIEW); |
| 1422 | if(ret != MM_CAMERA_OK) { |
| 1423 | ALOGE("%s:Unreg preview buf err=%d\n", __func__, ret); |
| 1424 | //ret = BAD_VALUE; |
| 1425 | } |
| 1426 | |
| 1427 | /* In case of a clean stop, we need to clean all buffers*/ |
| 1428 | ALOGV("Debug : %s : Buffer Unprepared",__func__); |
| 1429 | /*free camera_memory handles and return buffer back to surface*/ |
| 1430 | if (! mHalCamCtrl->isNoDisplayMode() ) { |
| 1431 | putBufferToSurface(); |
| 1432 | } else { |
| 1433 | freeBufferNoDisplay( ); |
| 1434 | } |
| 1435 | |
| 1436 | ALOGV("%s: X", __func__); |
| 1437 | |
| 1438 | } |
| 1439 | // --------------------------------------------------------------------------- |
| 1440 | // QCameraStream_preview |
| 1441 | // --------------------------------------------------------------------------- |
| 1442 | void QCameraStream_preview::release() { |
| 1443 | |
| 1444 | ALOGV("%s : BEGIN",__func__); |
| 1445 | int ret=MM_CAMERA_OK,i; |
| 1446 | |
| 1447 | if(!mInit) |
| 1448 | { |
| 1449 | ALOGE("%s : Stream not Initalized",__func__); |
| 1450 | return; |
| 1451 | } |
| 1452 | |
| 1453 | if(mActive) { |
| 1454 | this->stop(); |
| 1455 | } |
| 1456 | |
| 1457 | ret= QCameraStream::deinitChannel(mCameraId, MM_CAMERA_CH_PREVIEW); |
| 1458 | ALOGV("Debug : %s : De init Channel",__func__); |
| 1459 | if(ret != MM_CAMERA_OK) { |
| 1460 | ALOGE("%s:Deinit preview channel failed=%d\n", __func__, ret); |
| 1461 | //ret = BAD_VALUE; |
| 1462 | } |
| 1463 | |
| 1464 | (void)cam_evt_register_buf_notify(mCameraId, MM_CAMERA_CH_PREVIEW, |
| 1465 | NULL, |
| 1466 | (mm_camera_register_buf_cb_type_t)NULL, |
| 1467 | NULL, |
| 1468 | NULL); |
| 1469 | mInit = false; |
| 1470 | ALOGV("%s: END", __func__); |
| 1471 | |
| 1472 | } |
| 1473 | |
| 1474 | QCameraStream* |
| 1475 | QCameraStream_preview::createInstance(int cameraId, |
| 1476 | camera_mode_t mode) |
| 1477 | { |
| 1478 | QCameraStream* pme = new QCameraStream_preview(cameraId, mode); |
| 1479 | return pme; |
| 1480 | } |
| 1481 | // --------------------------------------------------------------------------- |
| 1482 | // QCameraStream_preview |
| 1483 | // --------------------------------------------------------------------------- |
| 1484 | |
| 1485 | void QCameraStream_preview::deleteInstance(QCameraStream *p) |
| 1486 | { |
| 1487 | if (p){ |
| 1488 | ALOGV("%s: BEGIN", __func__); |
| 1489 | p->release(); |
| 1490 | delete p; |
| 1491 | p = NULL; |
| 1492 | ALOGV("%s: END", __func__); |
| 1493 | } |
| 1494 | } |
| 1495 | |
| 1496 | |
| 1497 | /* Temp helper function */ |
| 1498 | void *QCameraStream_preview::getLastQueuedFrame(void) |
| 1499 | { |
| 1500 | return mLastQueuedFrame; |
| 1501 | } |
| 1502 | |
| 1503 | // --------------------------------------------------------------------------- |
| 1504 | // No code beyone this line |
| 1505 | // --------------------------------------------------------------------------- |
| 1506 | }; // namespace android |