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path: root/v4l2_vdin.cpp (plain)
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1/*
2 * Copyright (C) 2013 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
18//reinclude because of a bug with the log macros
19//#define LOG_NDEBUG 0
20#define LOG_TAG "V4L2VINSOURCE"
21#include <utils/Log.h>
22#include <utils/String8.h>
23
24#include <signal.h>
25#include <stdio.h>
26#include <stdlib.h>
27#include <string.h>
28#include <fcntl.h>
29#include <unistd.h>
30#include <errno.h>
31#include <sys/ioctl.h>
32#include <sys/mman.h>
33#include <sys/select.h>
34#include <linux/videodev2.h>
35#include <sys/time.h>
36
37#include <cutils/properties.h>
38#include <sys/types.h>
39#include <sys/stat.h>
40
41#include "v4l2_vdin.h"
42#include <ui/GraphicBufferMapper.h>
43#include <ui/GraphicBuffer.h>
44#include <linux/videodev2.h>
45
46namespace android {
47
48#define V4L2_ROTATE_ID 0x980922
49
50#ifndef container_of
51#define container_of(ptr, type, member) ({ \
52 const typeof(((type *) 0)->member) *__mptr = (ptr); \
53 (type *) ((char *) __mptr - (char *)(&((type *)0)->member)); })
54#endif
55
56#define BOUNDRY 32
57
58#define ALIGN(x) (x + (BOUNDRY) - 1)& ~((BOUNDRY) - 1)
59
60static size_t getBufSize(int format, int width, int height)
61{
62 size_t buf_size = 0;
63
64 switch(format){
65 case V4L2_PIX_FMT_YVU420:
66 case V4L2_PIX_FMT_NV21:
67 buf_size = width * height * 3 / 2;
68 break;
69 case V4L2_PIX_FMT_YUYV:
70 case V4L2_PIX_FMT_RGB565:
71 buf_size = width * height * 2;
72 break;
73 case V4L2_PIX_FMT_RGB24:
74 buf_size = width * height * 3;
75 break;
76 case V4L2_PIX_FMT_RGB32:
77 buf_size = width * height * 4;
78 break;
79 default:
80 ALOGE("Invalid format");
81 buf_size = 0;
82 }
83 return buf_size;
84}
85
86static int getNativeWindowFormat(int format)
87{
88 int nativeFormat = HAL_PIXEL_FORMAT_YCbCr_422_I;
89
90 switch(format){
91 case V4L2_PIX_FMT_YVU420:
92 nativeFormat = HAL_PIXEL_FORMAT_YV12;
93 break;
94 case V4L2_PIX_FMT_NV21:
95 nativeFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP;
96 break;
97 case V4L2_PIX_FMT_YUYV:
98 nativeFormat = HAL_PIXEL_FORMAT_YCbCr_422_I;
99 break;
100 case V4L2_PIX_FMT_RGB565:
101 nativeFormat = HAL_PIXEL_FORMAT_RGB_565;
102 break;
103 case V4L2_PIX_FMT_RGB24:
104 nativeFormat = HAL_PIXEL_FORMAT_RGB_888;
105 break;
106 case V4L2_PIX_FMT_RGB32:
107 nativeFormat = HAL_PIXEL_FORMAT_RGBA_8888;
108 break;
109 default:
110 ALOGE("Invalid format,Use default format");
111 }
112 return nativeFormat;
113}
114
115
116static ANativeWindowBuffer* handle_to_buffer(buffer_handle_t *handle)
117{
118 return container_of(handle, ANativeWindowBuffer, handle);
119}
120
121vdin_screen_source::vdin_screen_source()
122 : mCameraHandle(-1),
123 mVideoInfo(NULL)
124{
125 ALOGV("%s %d", __FUNCTION__, __LINE__);
126}
127
128int vdin_screen_source::init(){
129 ALOGV("%s %d", __FUNCTION__, __LINE__);
130 mCameraHandle = open("/dev/video11", O_RDWR| O_NONBLOCK);
131 if (mCameraHandle < 0)
132 {
133 ALOGE("[%s %d] mCameraHandle:%x [%s]", __FUNCTION__, __LINE__, mCameraHandle,strerror(errno));
134 return -1;
135 }
136 mVideoInfo = (struct VideoInfo *) calloc (1, sizeof (struct VideoInfo));
137 if (mVideoInfo == NULL)
138 {
139 ALOGE("[%s %d] no memory for mVideoInfo", __FUNCTION__, __LINE__);
140 close(mCameraHandle);
141 return NO_MEMORY;
142 }
143 mBufferCount = 4;
144 mPixelFormat = V4L2_PIX_FMT_NV21;
145 mNativeWindowPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP;
146 mFrameWidth = 1280;
147 mFrameHeight = 720;
148 mBufferSize = mFrameWidth * mFrameHeight * 3/2;
149 mSetStateCB = NULL;
150 mState = STOP;
151 mANativeWindow = NULL;
152 mFrameType = 0;
153 mWorkThread = NULL;
154 mDataCB = NULL;
155 mOpen = false;
156 return NO_ERROR;
157}
158
159vdin_screen_source::~vdin_screen_source()
160{
161 if (mVideoInfo)
162 free (mVideoInfo);
163 if (mCameraHandle >= 0)
164 close(mCameraHandle);
165}
166
167int vdin_screen_source::start_v4l2_device()
168{
169 int ret = -1;
170
171 ALOGV("[%s %d] mCameraHandle:%x", __FUNCTION__, __LINE__, mCameraHandle);
172
173 ioctl(mCameraHandle, VIDIOC_QUERYCAP, &mVideoInfo->cap);
174
175 mVideoInfo->rb.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
176 mVideoInfo->rb.memory = V4L2_MEMORY_MMAP;
177 mVideoInfo->rb.count = mBufferCount;
178
179 ret = ioctl(mCameraHandle, VIDIOC_REQBUFS, &mVideoInfo->rb);
180
181 if (ret < 0) {
182 ALOGE("[%s %d] VIDIOC_REQBUFS:%d mCameraHandle:%x", __FUNCTION__, __LINE__, ret, mCameraHandle);
183 return ret;
184 }
185
186 for (int i = 0; i < mBufferCount; i++) {
187 memset (&mVideoInfo->buf, 0, sizeof (struct v4l2_buffer));
188
189 mVideoInfo->buf.index = i;
190 mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
191 mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;
192
193 ret = ioctl (mCameraHandle, VIDIOC_QUERYBUF, &mVideoInfo->buf);
194 if (ret < 0) {
195 ALOGE("[%s %d]VIDIOC_QUERYBUF %d failed", __FUNCTION__, __LINE__, i);
196 return ret;
197 }
198 mVideoInfo->canvas[i] = mVideoInfo->buf.reserved;
199 mVideoInfo->mem[i] = (long *)mmap (0, mVideoInfo->buf.length, PROT_READ | PROT_WRITE,
200 MAP_SHARED, mCameraHandle, mVideoInfo->buf.m.offset);
201
202 if (mVideoInfo->mem[i] == MAP_FAILED) {
203 ALOGE("[%s %d] MAP_FAILED", __FUNCTION__, __LINE__);
204 return -1;
205 }
206 mVideoInfo->refcount[i] = 0;
207 mBufs.add(mVideoInfo->mem[i],i);
208 }
209 ALOGV("[%s %d] VIDIOC_QUERYBUF successful", __FUNCTION__, __LINE__);
210
211 for (int i = 0; i < mBufferCount; i++) {
212 mVideoInfo->buf.index = i;
213 mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
214 mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;
215 ret = ioctl(mCameraHandle, VIDIOC_QBUF, &mVideoInfo->buf);
216 if (ret < 0) {
217 ALOGE("VIDIOC_QBUF Failed");
218 return -1;
219 }
220 }
221 enum v4l2_buf_type bufType;
222 bufType = V4L2_BUF_TYPE_VIDEO_CAPTURE;
223
224 ret = ioctl (mCameraHandle, VIDIOC_STREAMON, &bufType);
225
226 ALOGV("[%s %d] VIDIOC_STREAMON:%x", __FUNCTION__, __LINE__, ret);
227 return ret;
228}
229
230int vdin_screen_source::start()
231{
232 ALOGV("%s %d", __FUNCTION__, __LINE__);
233 int ret;
234 if(mOpen == true){
235 ALOGI("already open");
236 return NO_ERROR;
237 }
238
239 ret = start_v4l2_device();
240 if(ret != NO_ERROR){
241 ALOGE("Start v4l2 device failed:%d",ret);
242 return ret;
243 }
244 if(mFrameType & NATIVE_WINDOW_DATA){
245 ret = init_native_window();
246 if(ret != NO_ERROR){
247 ALOGE("Init Native Window Failed:%d",ret);
248 return ret;
249 }
250 }
251 if(mFrameType & NATIVE_WINDOW_DATA || mFrameType & CALL_BACK_DATA){
252 ALOGD("Create Work Thread");
253 mWorkThread = new WorkThread(this);
254 }
255 if(mSetStateCB != NULL)
256 mSetStateCB(START);
257 mState = START;
258 mOpen = true;
259 ALOGV("%s %d ret:%d", __FUNCTION__, __LINE__, ret);
260 return NO_ERROR;
261}
262
263int vdin_screen_source::pause()
264{
265 ALOGV("%s %d", __FUNCTION__, __LINE__);
266 mState = PAUSE;
267 if(mSetStateCB != NULL)
268 mSetStateCB(PAUSE);
269 return NO_ERROR;
270}
271int vdin_screen_source::stop()
272{
273 ALOGV("%s %d", __FUNCTION__, __LINE__);
274 int ret;
275 mState = STOPING;
276
277 if(mWorkThread != NULL){
278 mWorkThread->requestExitAndWait();
279 mWorkThread.clear();
280 }
281
282 enum v4l2_buf_type bufType = V4L2_BUF_TYPE_VIDEO_CAPTURE;
283
284 ret = ioctl (mCameraHandle, VIDIOC_STREAMOFF, &bufType);
285 if (ret < 0) {
286 ALOGE("StopStreaming: Unable to stop capture: %s", strerror(errno));
287 }
288 for (int i = 0; i < mBufferCount; i++){
289 if (munmap(mVideoInfo->mem[i], mVideoInfo->buf.length) < 0)
290 ALOGE("Unmap failed");
291 }
292
293 mBufferCount = 0;
294 mState = STOP;
295 if(mSetStateCB != NULL)
296 mSetStateCB(STOP);
297 mOpen = false;
298 return ret;
299}
300
301int vdin_screen_source::set_state_callback(olStateCB callback)
302{
303 if (!callback){
304 ALOGE("NULL state callback pointer");
305 return BAD_VALUE;
306 }
307 mSetStateCB = callback;
308 return NO_ERROR;
309}
310
311int vdin_screen_source::set_preview_window(ANativeWindow* window)
312{
313 ALOGV("%s %d", __FUNCTION__, __LINE__);
314 if(mOpen == true)
315 return NO_ERROR;
316 //can work without a valid window object ?
317 if (window == NULL){
318 ALOGD("NULL window object passed to ScreenSource");
319 if(mWorkThread != NULL){
320 mWorkThread->requestExitAndWait();
321 mWorkThread.clear();
322 }
323 mFrameType &= ~NATIVE_WINDOW_DATA;
324 return NO_ERROR;
325 }
326 mFrameType |= NATIVE_WINDOW_DATA;
327 mANativeWindow = window;
328 return NO_ERROR;
329}
330
331int vdin_screen_source::set_data_callback(app_data_callback callback, void* user)
332{
333 ALOGV("%s %d", __FUNCTION__, __LINE__);
334 if (callback == NULL){
335 ALOGE("NULL data callback pointer");
336 return BAD_VALUE;
337 }
338 mDataCB = callback;
339 mUser = user;
340 mFrameType |= CALL_BACK_DATA;
341 return NO_ERROR;
342}
343
344int vdin_screen_source::get_format()
345{
346 return mPixelFormat;
347}
348
349int vdin_screen_source::set_format(int width, int height, int color_format)
350{
351 ALOGV("[%s %d]", __FUNCTION__, __LINE__);
352 if(mOpen == true)
353 return NO_ERROR;
354 int ret;
355 mVideoInfo->width = ALIGN(width);
356 mVideoInfo->height = height;
357 mVideoInfo->framesizeIn = (mVideoInfo->width * mVideoInfo->height << 3); //note color format
358 mVideoInfo->formatIn = color_format;
359
360 mVideoInfo->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
361 mVideoInfo->format.fmt.pix.width = ALIGN(width);
362 mVideoInfo->format.fmt.pix.height = height;
363 mVideoInfo->format.fmt.pix.pixelformat = color_format;
364 mPixelFormat = color_format;
365 mNativeWindowPixelFormat = getNativeWindowFormat(color_format);
366 mFrameWidth = ALIGN(width);
367 mFrameHeight = height;
368 mBufferSize = getBufSize(color_format, mFrameWidth, mFrameHeight);
369 ALOGD("mFrameWidth:%d,mFrameHeight:%d",mFrameWidth,mFrameHeight);
370 ALOGD("mPixelFormat:%x,mNativeWindowPixelFormat:%x,mBufferSize:%d",mPixelFormat,mNativeWindowPixelFormat,mBufferSize);
371 ret = ioctl(mCameraHandle, VIDIOC_S_FMT, &mVideoInfo->format);
372 if (ret < 0) {
373 ALOGE("[%s %d]VIDIOC_S_FMT %d", __FUNCTION__, __LINE__, ret);
374 return ret;
375 }
376 return ret;
377}
378
379int vdin_screen_source::set_rotation(int degree)
380{
381 ALOGV("[%s %d]", __FUNCTION__, __LINE__);
382
383 int ret = 0;
384 struct v4l2_control ctl;
385
386 if(mCameraHandle<0)
387 return -1;
388
389 if((degree!=0)&&(degree!=90)&&(degree!=180)&&(degree!=270)){
390 ALOGE("Set rotate value invalid: %d.", degree);
391 return -1;
392 }
393
394 memset( &ctl, 0, sizeof(ctl));
395 ctl.value=degree;
396 ctl.id = V4L2_ROTATE_ID;
397 ret = ioctl(mCameraHandle, VIDIOC_S_CTRL, &ctl);
398
399 if(ret<0){
400 ALOGE("Set rotate value fail: %s. ret=%d", strerror(errno),ret);
401 }
402 return ret ;
403}
404
405int vdin_screen_source::set_crop(int x, int y, int width, int height)
406{
407 ALOGV("[%s %d]", __FUNCTION__, __LINE__);
408 if (NULL == mANativeWindow.get())
409 return BAD_VALUE;
410
411 int err = NO_ERROR;
412 android_native_rect_t crop = { x, y, x + width - 1, y + height - 1 };
413 err = native_window_set_crop(mANativeWindow.get(), &crop);
414 if (err != 0) {
415 ALOGW("Failed to set crop!");
416 return err;
417 }
418 return NO_ERROR;
419}
420
421int vdin_screen_source::set_frame_rate(int frameRate)
422{
423 ALOGV("[%s %d]", __FUNCTION__, __LINE__);
424 int ret = 0;
425 struct v4l2_control ctl;
426
427 if(mCameraHandle<0)
428 return -1;
429
430 struct v4l2_streamparm sparm;
431 memset(&sparm, 0, sizeof( sparm ));
432 sparm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;//stream_flag;
433 sparm.parm.output.timeperframe.denominator = frameRate;
434 sparm.parm.output.timeperframe.numerator = 1;
435
436 ret = ioctl(mCameraHandle, VIDIOC_S_PARM, &sparm);
437 if(ret < 0){
438 ALOGE("Set frame rate fail: %s. ret=%d", strerror(errno),ret);
439 }
440 return ret ;
441}
442
443int vdin_screen_source::set_amlvideo2_crop(int x, int y, int width, int height)
444{
445 ALOGV("[%s %d]", __FUNCTION__, __LINE__);
446 int ret = 0;
447
448 struct v4l2_crop crop;
449 memset(&crop, 0, sizeof(struct v4l2_crop));
450
451 crop.type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
452 crop.c.left = x;
453 crop.c.top = y;
454 crop.c.width = width;
455 crop.c.height = height;
456 ret = ioctl(mCameraHandle, VIDIOC_S_CROP, &crop);
457 if (ret) {
458 ALOGE("Set frame rate fail: %s. ret=%d", strerror(errno),ret);
459 }
460
461 return ret ;
462}
463
464int vdin_screen_source::set_source_type(int sourceType)
465{
466 ALOGV("[%s %d]", __FUNCTION__, __LINE__);
467 int ret = 0;
468
469 ret = ioctl(mCameraHandle, VIDIOC_S_INPUT, &sourceType);
470 if(ret < 0){
471 ALOGE("Set source type fail: %s. ret:%d", strerror(errno),ret);
472 }
473 return ret;
474}
475
476int vdin_screen_source::get_source_type()
477{
478 ALOGV("[%s %d]", __FUNCTION__, __LINE__);
479 int ret = -1;
480 int sourceType;
481
482 ret = ioctl(mCameraHandle, VIDIOC_G_INPUT, &sourceType);
483 if(ret < 0){
484 ALOGE("Set source type fail: %s. ret:%d", strerror(errno),ret);
485 return ret;
486 }
487 return sourceType;
488}
489
490int vdin_screen_source::aquire_buffer(aml_screen_buffer_info_t *buff_info)
491{
492 ALOGV("%s %d", __FUNCTION__, __LINE__);
493 int ret = -1;
494 mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
495 mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;
496
497 ret = ioctl(mCameraHandle, VIDIOC_DQBUF, &mVideoInfo->buf);
498 if (ret < 0) {
499 if(EAGAIN == errno){
500 ret = -EAGAIN;
501 }else{
502 ALOGE("[%s %d]aquire_buffer %d", __FUNCTION__, __LINE__, ret);
503 }
504 buff_info->buffer_mem = 0;
505 buff_info->buffer_canvas = 0;
506 return ret;
507 }
508 buff_info->buffer_mem = mVideoInfo->mem[mVideoInfo->buf.index];
509 buff_info->buffer_canvas = mVideoInfo->canvas[mVideoInfo->buf.index];
510 buff_info->tv_sec = mVideoInfo->buf.timestamp.tv_sec;
511 buff_info->tv_usec = mVideoInfo->buf.timestamp.tv_usec;
512 return ret;
513}
514
515/* int vdin_screen_source::inc_buffer_refcount(int *ptr){
516 ALOGV("%s %d", __FUNCTION__, __LINE__);
517 int ret = -1;
518 int index;
519 index = mBufs.valueFor((unsigned int)ptr);
520 mVideoInfo->refcount[index] += 1;
521 return true;
522} */
523
524int vdin_screen_source::release_buffer(long* ptr)
525{
526 ALOGV("%s %d", __FUNCTION__, __LINE__);
527 int ret = -1;
528 int currentIndex;
529 v4l2_buffer hbuf_query;
530
531 Mutex::Autolock autoLock(mLock);
532
533 currentIndex = mBufs.valueFor(ptr);
534 if(mVideoInfo->refcount[currentIndex] > 0){
535 mVideoInfo->refcount[currentIndex] -= 1;
536 }else{
537 ALOGE("return buffer when refcount already zero");
538 return 0;
539 }
540 if(mVideoInfo->refcount[currentIndex] == 0){
541 memset(&hbuf_query,0,sizeof(v4l2_buffer));
542 hbuf_query.index = currentIndex;
543 hbuf_query.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
544 hbuf_query.memory = V4L2_MEMORY_MMAP;
545 ALOGV("return buffer :%d",currentIndex);
546 ret = ioctl(mCameraHandle, VIDIOC_QBUF, &hbuf_query);
547 if(ret != 0){
548 ALOGE("Return Buffer :%d failed", currentIndex);
549 }
550 }
551 return 0;
552}
553
554int vdin_screen_source::init_native_window()
555{
556 ALOGV("%s %d", __FUNCTION__, __LINE__);
557 int err = NO_ERROR;
558
559 if(NULL == mANativeWindow.get())
560 return BAD_VALUE;
561
562 // Set gralloc usage bits for window.
563 err = native_window_set_usage(mANativeWindow.get(), SCREENSOURCE_GRALLOC_USAGE);
564 if (err != 0) {
565 ALOGE("native_window_set_usage failed: %s\n", strerror(-err));
566 if(ENODEV == err ){
567 ALOGE("Preview surface abandoned!");
568 mANativeWindow = NULL;
569 }
570 return err;
571 }
572
573 ALOGD("Number of buffers set to ANativeWindow %d", mBufferCount);
574 ///Set the number of buffers needed for camera preview
575 err = native_window_set_buffer_count(mANativeWindow.get(), mBufferCount);
576 if (err != 0) {
577 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err), -err);
578 if(ENODEV == err){
579 ALOGE("Preview surface abandoned!");
580 mANativeWindow = NULL;
581 }
582 return err;
583 }
584
585 ALOGD("native_window_set_buffers_geometry format:0x%x",mNativeWindowPixelFormat);
586 // Set window geometry
587 err = native_window_set_buffers_geometry(
588 mANativeWindow.get(),
589 mFrameWidth,
590 mFrameHeight,
591 mNativeWindowPixelFormat);
592
593 if (err != 0) {
594 ALOGE("native_window_set_buffers_geometry failed: %s", strerror(-err));
595 if ( ENODEV == err ) {
596 ALOGE("Surface abandoned!");
597 mANativeWindow = NULL;
598 }
599 return err;
600 }
601 err = native_window_set_scaling_mode(mANativeWindow.get(), NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
602 if (err != 0) {
603 ALOGW("Failed to set scaling mode: %d", err);
604 return err;
605 }
606 return NO_ERROR;
607}
608
609int vdin_screen_source::workThread()
610{
611 bool buff_keep = false;
612 int index;
613 aml_screen_buffer_info_t buff_info;
614 int ret;
615 long *src = NULL;
616 unsigned char *dest = NULL;
617 uint8_t *handle = NULL;
618 ANativeWindowBuffer* buf;
619 if(mState == START){
620 usleep(5000);
621 ret = aquire_buffer(&buff_info);
622 if (ret != 0 || (buff_info.buffer_mem == 0)) {
623 ALOGV("Get V4l2 buffer failed");
624 return ret;
625 }
626 src = buff_info.buffer_mem;
627 index = mBufs.valueFor(src);
628 if(mFrameType & NATIVE_WINDOW_DATA){
629 mVideoInfo->refcount[index] += 1;
630 if(mANativeWindow.get() == NULL){
631 ALOGE("Null window");
632 return BAD_VALUE;
633 }
634 ret = mANativeWindow->dequeueBuffer_DEPRECATED(mANativeWindow.get(), &buf);
635 if(ret != 0){
636 ALOGE("dequeue buffer failed :%s (%d)",strerror(-ret), -ret);
637 return BAD_VALUE;
638 }
639 mANativeWindow->lockBuffer_DEPRECATED(mANativeWindow.get(), buf);
640 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
641 graphicBuffer->lock(SCREENSOURCE_GRALLOC_USAGE, (void **)&dest);
642 if(dest == NULL){
643 ALOGE("Invalid Gralloc Handle");
644 return BAD_VALUE;
645 }
646 memcpy(dest, src, mBufferSize);
647 graphicBuffer->unlock();
648 mANativeWindow->queueBuffer_DEPRECATED(mANativeWindow.get(), buf);
649 graphicBuffer.clear();
650 ALOGV("queue one buffer to native window");
651 release_buffer(src);
652 }
653 if(mFrameType & CALL_BACK_DATA && mDataCB != NULL&& mState == START){
654 mVideoInfo->refcount[index] += 1;
655 mDataCB(mUser, &buff_info);
656 }
657 }
658 return NO_ERROR;
659}
660
661}
662
generated by cgit at 2024-05-17 16:55:29 (GMT)