/* Set either parent or v4l2_dev if your driver uses v4l2_device */ struct device *parent; /* device parent */ struct v4l2_device *v4l2_dev; /* v4l2_device parent */ /* Control handler associated with this device node. May be NULL. */ struct v4l2_ctrl_handler *ctrl_handler; /* ...
+++ b/include/uapi/linux/videodev2.h @@ -1269,6 +1269,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) +#define V4L2_CTRL_MAX...
(), v4l2_get_pts(), v4l2_set_pts(), vaapi_encode_h264_init_sequence_params(), vaapi_encode_h265_init_sequence_params(), vaapi_encode_init_rate_control(), vaapi_encode_mpeg2_init_sequence_params(), vc1_extract_header(), vc2_encode_frame(), vc2_encode_init(), vpx_init(), vtenc...
博友文章通过V4L2采集yuv数据,并用x264压缩数据成H264格式的文件修改添加支持YUV422格式编码): 流程图调用libx264进行视频编码的流程图如下所示。 流程图中主要的函数如下所示..._picture_clean():释放x264_picture_alloc()申请的资源。 存储数据的结构体如下所示。x264_picture_t:存储压缩编码前的像素数据。x26...