1 files changed, 121 insertions, 0 deletions
diff --git a/exynos5/hal/include/jpeg_api.h b/exynos5/hal/include/jpeg_api.h
new file mode 100644
index 0000000..f2685e1
--- /dev/null
+++ b/exynos5/hal/include/jpeg_api.h
@@ -0,0 +1,121 @@
+#ifndef __JPEG_API_H__
+#define __JPEG_API_H__
+
+#define JPEG_DRIVER_NAME        "/dev/s5p-jpeg"
+
+#define MAX_JPEG_WIDTH          3264
+#define MAX_JPEG_HEIGHT         2448
+
+#define MAX_JPEG_RES            (MAX_JPEG_WIDTH * MAX_JPEG_HEIGHT)
+
+#define JPEG_STREAM_BUF_SIZE    MAX_JPEG_RES
+#define JPEG_FRAME_BUF_SIZE     (MAX_JPEG_RES * 3)
+
+#define JPEG_TOTAL_BUF_SIZE     (JPEG_STREAM_BUF_SIZE + JPEG_FRAME_BUF_SIZE)
+
+#define JPEG_IOCTL_MAGIC    'J'
+
+#define IOCTL_JPEG_DEC_EXE              _IO(JPEG_IOCTL_MAGIC, 1)
+#define IOCTL_JPEG_ENC_EXE              _IO(JPEG_IOCTL_MAGIC, 2)
+#define IOCTL_GET_DEC_IN_BUF            _IO(JPEG_IOCTL_MAGIC, 3)
+#define IOCTL_GET_DEC_OUT_BUF           _IO(JPEG_IOCTL_MAGIC, 4)
+#define IOCTL_GET_ENC_IN_BUF            _IO(JPEG_IOCTL_MAGIC, 5)
+#define IOCTL_GET_ENC_OUT_BUF           _IO(JPEG_IOCTL_MAGIC, 6)
+#define IOCTL_SET_DEC_PARAM             _IO(JPEG_IOCTL_MAGIC, 7)
+#define IOCTL_SET_ENC_PARAM             _IO(JPEG_IOCTL_MAGIC, 8)
+
+enum jpeg_ret_type{
+    JPEG_FAIL,
+    JPEG_OK,
+    JPEG_ENCODE_FAIL,
+    JPEG_ENCODE_OK,
+    JPEG_DECODE_FAIL,
+    JPEG_DECODE_OK,
+    JPEG_OUT_OF_MEMORY,
+    JPEG_UNKNOWN_ERROR
+};
+
+enum jpeg_img_quality_level {
+    QUALITY_LEVEL_1 = 0,     /* high */
+    QUALITY_LEVEL_2,
+    QUALITY_LEVEL_3,
+    QUALITY_LEVEL_4,         /* low */
+};
+
+/* raw data image format */
+enum jpeg_frame_format {
+    YUV_422,    /* decode output, encode input */
+    YUV_420,    /* decode output, encode output */
+    RGB_565,    /* encode input */
+};
+
+/* jpeg data format */
+enum jpeg_stream_format {
+    JPEG_422,    /* decode input, encode output */
+    JPEG_420,    /* decode input, encode output */
+    JPEG_444,    /* decode input*/
+    JPEG_GRAY,    /* decode input*/
+    JPEG_RESERVED,
+};
+
+enum jpeg_test_mode {
+    encode_mode,
+    decode_mode,
+};
+
+struct jpeg_dec_param {
+    unsigned int width;
+    unsigned int height;
+    unsigned int size;
+    enum jpeg_stream_format in_fmt;
+    enum jpeg_frame_format out_fmt;
+};
+
+struct jpeg_enc_param {
+    unsigned int width;
+    unsigned int height;
+    unsigned int size;
+    enum jpeg_frame_format in_fmt;
+    enum jpeg_stream_format out_fmt;
+    enum jpeg_img_quality_level quality;
+};
+
+struct jpeg_args{
+    char                     *in_buf;
+    unsigned int             in_cookie;
+    unsigned int             in_buf_size;
+    char                     *out_buf;
+    unsigned int             out_cookie;
+    unsigned int             out_buf_size;
+    char                     *mmapped_addr;
+    struct jpeg_dec_param    *dec_param;
+    struct jpeg_enc_param    *enc_param;
+};
+
+struct jpeg_lib {
+    int  jpeg_fd;
+    struct jpeg_args args;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+int api_jpeg_decode_init();
+int api_jpeg_encode_init();
+int api_jpeg_decode_deinit(int dev_fd);
+int api_jpeg_encode_deinit(int dev_fd);
+void *api_jpeg_get_decode_in_buf(int dev_fd, unsigned int size);
+void *api_jpeg_get_encode_in_buf(int dev_fd, unsigned int size);
+void *api_jpeg_get_decode_out_buf(int dev_fd);
+void *api_jpeg_get_encode_out_buf(int dev_fd);
+void api_jpeg_set_decode_param(struct jpeg_dec_param *param);
+void api_jpeg_set_encode_param(struct jpeg_enc_param *param);
+enum jpeg_ret_type api_jpeg_decode_exe(int dev_fd,
+                    struct jpeg_dec_param *dec_param);
+enum jpeg_ret_type api_jpeg_encode_exe(int dev_fd,
+                    struct jpeg_enc_param *enc_param);
+#ifdef __cplusplus
+}
+#endif
+
+#endif//__JPEG_API_H__