76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
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/*
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* Copyright 2009 Google Inc. All Rights Reserved.
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* Author: rschultz@google.com (Rebecca Schultz Zavin)
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*/
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#ifndef ANDROID_ZOOM_REPO_HARDWARE_SEC_LIBOVERLAY_V4L2_UTILS_H_
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#define ANDROID_ZOOM_REPO_HARDWARE_SEC_LIBOVERLAY_V4L2_UTILS_H_
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#include "s5p_fimc.h"
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int v4l2_overlay_open(int id);
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int v4l2_overlay_get_caps(int fd, struct v4l2_capability *caps);
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int v4l2_overlay_req_buf(int fd, uint32_t *num_bufs, int cacheable_buffers,
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int zerocopy);
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int v4l2_overlay_query_buffer(int fd, int index, struct v4l2_buffer *buf);
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int v4l2_overlay_map_buf(int fd, int index, void **start, size_t *len);
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int v4l2_overlay_unmap_buf(void *start, size_t len);
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int v4l2_overlay_stream_on(int fd);
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int v4l2_overlay_stream_off(int fd);
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int v4l2_overlay_q_buf(int fd, int index, int zerocopy);
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int v4l2_overlay_dq_buf(int fd, int *index, int zerocopy);
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int v4l2_overlay_init(int fd, uint32_t w, uint32_t h, uint32_t fmt,
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uint32_t addr);
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int v4l2_overlay_get_input_size(int fd, uint32_t *w, uint32_t *h,
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uint32_t *fmt);
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int v4l2_overlay_set_position(int fd, int32_t x, int32_t y, int32_t w,
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int32_t h, int rotation);
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int v4l2_overlay_get_position(int fd, int32_t *x, int32_t *y, int32_t *w,
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int32_t *h);
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int v4l2_overlay_set_crop(int fd, uint32_t x, uint32_t y, uint32_t w,
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uint32_t h);
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int v4l2_overlay_get_crop(int fd, uint32_t *x, uint32_t *y, uint32_t *w,
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uint32_t *h);
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int v4l2_overlay_set_flip(int fd, int degree);
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int v4l2_overlay_set_rotation(int fd, int degree, int step);
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int v4l2_overlay_set_colorkey(int fd, int enable, int colorkey);
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int v4l2_overlay_set_global_alpha(int fd, int enable, int alpha);
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int v4l2_overlay_set_local_alpha(int fd, int enable);
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int v4l2_overlay_init_fimc(int fd, s5p_fimc_t *s5p_fimc);
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int v4l2_overlay_s_fbuf(int fd, int rotation);
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enum {
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V4L2_OVERLAY_PLANE_GRAPHICS,
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V4L2_OVERLAY_PLANE_VIDEO1,
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V4L2_OVERLAY_PLANE_VIDEO2,
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};
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enum {
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/* support customed format for zero copy */
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HAL_PIXEL_FORMAT_YCbCr_420_SP = 0x21,
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HAL_PIXEL_FORMAT_YCbCr_420_P = 0x13,
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HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP = 0x100,
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HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I = 0x101,
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HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I = 0x102,
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HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP = 0x103,
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HAL_PIXEL_FORMAT_CUSTOM_MAX
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};
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enum {
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PFT_RGB,
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PFT_YUV420,
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PFT_YUV422,
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PFT_YUV444,
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};
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struct mapping_data {
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int fd;
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size_t length;
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uint32_t offset;
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void *ptr;
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};
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#define ALL_BUFFERS_FLUSHED -66
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#endif /* ANDROID_ZOOM_REPO_HARDWARE_SEC_LIBOVERLAY_V4L2_UTILS_H_*/
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