92     mVideoInfo->rb.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in v4lInitMmap()
93     mVideoInfo->rb.memory = V4L2_MEMORY_MMAP;  in v4lInitMmap()
94     mVideoInfo->rb.count = count;  in v4lInitMmap()
96     ret = v4lIoctl(mCameraHandle, VIDIOC_REQBUFS, &mVideoInfo->rb);  in v4lInitMmap()
102     count = mVideoInfo->rb.count;  in v4lInitMmap()
105         memset (&mVideoInfo->buf, 0, sizeof (struct v4l2_buffer));  in v4lInitMmap()
107         mVideoInfo->buf.index = i;  in v4lInitMmap()
108         mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in v4lInitMmap()
109         mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;  in v4lInitMmap()
111         ret = v4lIoctl (mCameraHandle, VIDIOC_QUERYBUF, &mVideoInfo->buf);  in v4lInitMmap()
117         mVideoInfo->mem[i] = mmap (NULL,  in v4lInitMmap()
118                mVideoInfo->buf.length,  in v4lInitMmap()
122                mVideoInfo->buf.m.offset);  in v4lInitMmap()
124 …(" mVideoInfo->mem[%d]=%p ; mVideoInfo->buf.length = %d", i, mVideoInfo->mem[i], mVideoInfo->buf.l…  in v4lInitMmap()
125         if (mVideoInfo->mem[i] == MAP_FAILED) {  in v4lInitMmap()
136     mVideoInfo->rb.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in v4lInitUsrPtr()
137     mVideoInfo->rb.memory = V4L2_MEMORY_USERPTR;  in v4lInitUsrPtr()
138     mVideoInfo->rb.count = count;  in v4lInitUsrPtr()
140     ret = v4lIoctl(mCameraHandle, VIDIOC_REQBUFS, &mVideoInfo->rb);  in v4lInitUsrPtr()
146     count = mVideoInfo->rb.count;  in v4lInitUsrPtr()
154     if (!mVideoInfo->isStreaming) {  in v4lStartStreaming()
162         mVideoInfo->isStreaming = true;  in v4lStartStreaming()
171     if (mVideoInfo->isStreaming) {  in v4lStopStreaming()
179         mVideoInfo->isStreaming = false;  in v4lStopStreaming()
182         mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in v4lStopStreaming()
183         mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;  in v4lStopStreaming()
185             if (munmap(mVideoInfo->mem[i], mVideoInfo->buf.length) < 0) {  in v4lStopStreaming()
191         mVideoInfo->rb.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in v4lStopStreaming()
192         mVideoInfo->rb.memory = V4L2_MEMORY_MMAP;  in v4lStopStreaming()
193         mVideoInfo->rb.count = 0;  in v4lStopStreaming()
195         ret = v4lIoctl(mCameraHandle, VIDIOC_REQBUFS, &mVideoInfo->rb);  in v4lStopStreaming()
208     mVideoInfo->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in v4lSetFormat()
209     ret = v4lIoctl(mCameraHandle, VIDIOC_G_FMT, &mVideoInfo->format);  in v4lSetFormat()
214     mVideoInfo->width = width;  in v4lSetFormat()
215     mVideoInfo->height = height;  in v4lSetFormat()
216     mVideoInfo->framesizeIn = (width * height << 1);  in v4lSetFormat()
217     mVideoInfo->formatIn = DEFAULT_PIXEL_FORMAT;  in v4lSetFormat()
219     mVideoInfo->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in v4lSetFormat()
220     mVideoInfo->format.fmt.pix.width = width;  in v4lSetFormat()
221     mVideoInfo->format.fmt.pix.height = height;  in v4lSetFormat()
222     mVideoInfo->format.fmt.pix.pixelformat = pix_format;  in v4lSetFormat()
224     ret = v4lIoctl(mCameraHandle, VIDIOC_S_FMT, &mVideoInfo->format);  in v4lSetFormat()
229     v4lIoctl(mCameraHandle, VIDIOC_G_FMT, &mVideoInfo->format);  in v4lSetFormat()
230 …CAMHAL_LOGDB("VIDIOC_G_FMT : WxH = %dx%d", mVideoInfo->format.fmt.pix.width, mVideoInfo->format.fm…  in v4lSetFormat()
270         mVideoInfo->buf.index = i;  in restartPreview()
271         mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in restartPreview()
272         mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;  in restartPreview()
274         ret = v4lIoctl(mCameraHandle, VIDIOC_QBUF, &mVideoInfo->buf);  in restartPreview()
300     mVideoInfo = (struct VideoInfo *) calloc (1, sizeof (struct VideoInfo));  in initialize()
301     if(!mVideoInfo) {  in initialize()
312     ret = v4lIoctl (mCameraHandle, VIDIOC_QUERYCAP, &mVideoInfo->cap);  in initialize()
319     if ((mVideoInfo->cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) == 0) {  in initialize()
325     if (!(mVideoInfo->cap.capabilities & V4L2_CAP_STREAMING)) {  in initialize()
333     mVideoInfo->isStreaming = false;  in initialize()
355     if ( !mVideoInfo->isStreaming ) {  in fillThisBuffer()
365     mVideoInfo->buf.index = idx;  in fillThisBuffer()
366     mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in fillThisBuffer()
367     mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;  in fillThisBuffer()
369     ret = v4lIoctl(mCameraHandle, VIDIOC_QBUF, &mVideoInfo->buf);  in fillThisBuffer()
582        mVideoInfo->buf.index = i;  in takePicture()
583        mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in takePicture()
584        mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;  in takePicture()
586        ret = v4lIoctl(mCameraHandle, VIDIOC_QBUF, &mVideoInfo->buf);  in takePicture()
709         mVideoInfo->buf.index = i;  in startPreview()
710         mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in startPreview()
711         mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;  in startPreview()
713         ret = v4lIoctl(mCameraHandle, VIDIOC_QBUF, &mVideoInfo->buf);  in startPreview()
774     mVideoInfo->buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in GetFrame()
775     mVideoInfo->buf.memory = V4L2_MEMORY_MMAP;  in GetFrame()
782       if(!mVideoInfo->isStreaming) {  in GetFrame()
786       ret = v4lIoctl(mCameraHandle, VIDIOC_DQBUF, &mVideoInfo->buf);  in GetFrame()
798     index = mVideoInfo->buf.index;  in GetFrame()
801     return (char *)mVideoInfo->mem[mVideoInfo->buf.index];  in GetFrame()
921     if (mVideoInfo)  in ~V4LCameraAdapter()
923         free(mVideoInfo);  in ~V4LCameraAdapter()
924         mVideoInfo = NULL;  in ~V4LCameraAdapter()