54     0,
56     0,
66     0,
67     0,
68     0,
73     0,
75     0,
77     0,
80     0,
81     0,
84     0,
85     0,
102         poll_time.tv_sec = 0;  in camera_source_ioctl()
120     RK_U32 buf_len = 0;  in camera_source_init()
128     ctx->fd = open(device, O_RDWR, 0);  in camera_source_init()
129     if (ctx->fd < 0) {  in camera_source_init()
135     if (0 != camera_source_ioctl(ctx->fd, VIDIOC_QUERYCAP, &cap)) {  in camera_source_init()
151     vfmt = (struct v4l2_format) {0};  in camera_source_init()
185     req = (struct v4l2_requestbuffers) {0};  in camera_source_init()
200     for (i = 0 ; i < ctx->bufcnt; i++) {  in camera_source_init()
201         buf = (struct v4l2_buffer) {0};  in camera_source_init()
221             // tmp_buffers[n_buffers].length = buf.m.planes[0].length;  in camera_source_init()
222             buf_len = buf.m.planes[0].length;  in camera_source_init()
225                      buf.m.planes[0].length,  in camera_source_init()
228                      ctx->fd, buf.m.planes[0].m.mem_offset);  in camera_source_init()
242         struct v4l2_exportbuffer expbuf = (struct v4l2_exportbuffer) {0} ;  in camera_source_init()
247         if (camera_source_ioctl(ctx->fd, VIDIOC_EXPBUF, &expbuf) < 0) {  in camera_source_init()
253             memset(&info, 0, sizeof(MppBufferInfo));  in camera_source_init()
256             info.size = buf_len & 0x07ffffff;  in camera_source_init()
257             info.index = (buf_len & 0xf8000000) >> 27;  in camera_source_init()
263     for (i = 0; i < ctx->bufcnt; i++ ) {  in camera_source_init()
266         buf = (struct v4l2_buffer) {0};  in camera_source_init()
292     for (i = 0; i < ctx->bufcnt; i++ ) {  in camera_source_init()
294         if (idx >= 0)  in camera_source_init()
316     if (ctx->fd < 0)  in camera_source_deinit()
325     for (i = 0 ; i < ctx->bufcnt; i++) {  in camera_source_deinit()
326         buf = (struct v4l2_buffer) {0};  in camera_source_deinit()
351     buf = (struct v4l2_buffer) {0};  in camera_source_get_frame()
372         buf.bytesused = buf.m.planes[0].bytesused;  in camera_source_get_frame()
383     if (idx < 0)  in camera_source_put_frame()
387     buf = (struct v4l2_buffer) {0};  in camera_source_put_frame()
409     if (idx < 0)  in camera_frame_to_buf()