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https://github.com/followmsi/android_kernel_google_msm.git
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999f30e946
The error status need to be sent as part of the payload so that userspace can identify and do frame skip if needed. Change-Id: I02e42439e84d71dc34e90ebb76f7da75c3f3c180 Signed-off-by: Rajakumar Govindaram <rajakuma@codeaurora.org>
153 lines
3.6 KiB
C
153 lines
3.6 KiB
C
#ifndef __MSMB_PPROC_H
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#define __MSMB_PPROC_H
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#ifdef MSM_CAMERA_BIONIC
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#include <sys/types.h>
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#endif
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#include <linux/videodev2.h>
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#include <linux/types.h>
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/* Should be same as VIDEO_MAX_PLANES in videodev2.h */
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#define MAX_PLANES VIDEO_MAX_PLANES
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#define MAX_NUM_CPP_STRIPS 8
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#define MSM_CPP_MAX_NUM_PLANES 3
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enum msm_cpp_frame_type {
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MSM_CPP_OFFLINE_FRAME,
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MSM_CPP_REALTIME_FRAME,
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};
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struct msm_cpp_frame_strip_info {
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int scale_v_en;
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int scale_h_en;
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int upscale_v_en;
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int upscale_h_en;
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int src_start_x;
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int src_end_x;
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int src_start_y;
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int src_end_y;
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/* Padding is required for upscaler because it does not
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* pad internally like other blocks, also needed for rotation
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* rotation expects all the blocks in the stripe to be the same size
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* Padding is done such that all the extra padded pixels
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* are on the right and bottom
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*/
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int pad_bottom;
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int pad_top;
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int pad_right;
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int pad_left;
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int v_init_phase;
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int h_init_phase;
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int h_phase_step;
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int v_phase_step;
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int prescale_crop_width_first_pixel;
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int prescale_crop_width_last_pixel;
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int prescale_crop_height_first_line;
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int prescale_crop_height_last_line;
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int postscale_crop_height_first_line;
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int postscale_crop_height_last_line;
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int postscale_crop_width_first_pixel;
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int postscale_crop_width_last_pixel;
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int dst_start_x;
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int dst_end_x;
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int dst_start_y;
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int dst_end_y;
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int bytes_per_pixel;
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unsigned int source_address;
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unsigned int destination_address;
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unsigned int src_stride;
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unsigned int dst_stride;
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int rotate_270;
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int horizontal_flip;
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int vertical_flip;
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int scale_output_width;
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int scale_output_height;
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int prescale_crop_en;
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int postscale_crop_en;
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};
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struct msm_cpp_buffer_info_t {
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int fd;
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uint32_t index;
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uint32_t offset;
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uint8_t native_buff;
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uint8_t processed_divert;
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};
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struct msm_cpp_stream_buff_info_t {
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uint32_t identity;
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uint32_t num_buffs;
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struct msm_cpp_buffer_info_t *buffer_info;
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};
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struct msm_cpp_frame_info_t {
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int32_t frame_id;
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struct timeval timestamp;
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uint32_t inst_id;
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uint32_t identity;
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uint32_t client_id;
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enum msm_cpp_frame_type frame_type;
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uint32_t num_strips;
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struct msm_cpp_frame_strip_info *strip_info;
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uint32_t msg_len;
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uint32_t *cpp_cmd_msg;
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int src_fd;
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int dst_fd;
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struct ion_handle *src_ion_handle;
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struct ion_handle *dest_ion_handle;
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struct timeval in_time, out_time;
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void *cookie;
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int32_t *status;
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struct msm_cpp_buffer_info_t input_buffer_info;
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struct msm_cpp_buffer_info_t output_buffer_info;
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};
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struct cpp_hw_info {
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uint32_t cpp_hw_version;
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uint32_t cpp_hw_caps;
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};
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#define VIDIOC_MSM_CPP_CFG \
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_IOWR('V', BASE_VIDIOC_PRIVATE, struct msm_camera_v4l2_ioctl_t)
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#define VIDIOC_MSM_CPP_GET_EVENTPAYLOAD \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct msm_camera_v4l2_ioctl_t)
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#define VIDIOC_MSM_CPP_GET_INST_INFO \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct msm_camera_v4l2_ioctl_t)
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#define VIDIOC_MSM_CPP_LOAD_FIRMWARE \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct msm_camera_v4l2_ioctl_t)
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#define VIDIOC_MSM_CPP_GET_HW_INFO \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct msm_camera_v4l2_ioctl_t)
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#define VIDIOC_MSM_CPP_FLUSH_QUEUE \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct msm_camera_v4l2_ioctl_t)
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#define VIDIOC_MSM_CPP_ENQUEUE_STREAM_BUFF_INFO \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct msm_camera_v4l2_ioctl_t)
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#define VIDIOC_MSM_CPP_DEQUEUE_STREAM_BUFF_INFO \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 7, struct msm_camera_v4l2_ioctl_t)
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#define V4L2_EVENT_CPP_FRAME_DONE (V4L2_EVENT_PRIVATE_START + 0)
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struct msm_camera_v4l2_ioctl_t {
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uint32_t id;
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uint32_t len;
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int32_t trans_code;
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void __user *ioctl_ptr;
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};
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#endif /* __MSMB_PPROC_H */
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