Initial version

Change-Id: I5a9473876e596e7461e91f971b0243f694f7e8fb

1 files changed, 948 insertions, 0 deletions

diff --git a/decoder/ivd.h b/decoder/ivd.h
new file mode 100644
index 0000000..abc6604
--- /dev/null
+++ b/decoder/ivd.h
@@ -0,0 +1,948 @@
+/******************************************************************************
+ *
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *****************************************************************************
+ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
+*/
+/**
+*******************************************************************************
+* @file
+*  ivd.h
+*
+* @brief
+*  This file contains all the necessary structure and  enumeration
+* definitions needed for the Application  Program Interface(API) of the
+* Ittiam Video Decoders
+*
+* @author
+*  100239(RCY)
+*
+* @remarks
+*  None
+*
+*******************************************************************************
+*/
+
+#ifndef _IVD_H
+#define _IVD_H
+
+/*****************************************************************************/
+/* Constant Macros                                                           */
+/*****************************************************************************/
+#define IVD_VIDDEC_MAX_IO_BUFFERS 64
+/*****************************************************************************/
+/* Typedefs                                                                  */
+/*****************************************************************************/
+
+/*****************************************************************************/
+/* Enums                                                                     */
+/*****************************************************************************/
+
+/* IVD_ARCH_T: Architecture Enumeration                               */
+typedef enum
+{
+    ARCH_NA                 =   0x7FFFFFFF,
+    ARCH_ARM_NONEON         =   0x0,
+    ARCH_ARM_A9Q,
+    ARCH_ARM_A9A,
+    ARCH_ARM_A9,
+    ARCH_ARM_A7,
+    ARCH_ARM_A5,
+    ARCH_ARM_A15,
+    ARCH_ARM_NEONINTR,
+    ARCH_ARMV8_GENERIC,
+    ARCH_X86_GENERIC        =   0x100,
+    ARCH_X86_SSSE3,
+    ARCH_X86_SSE42,
+    ARCH_X86_AVX2,
+    ARCH_MIPS_GENERIC       =   0x200,
+    ARCH_MIPS_32
+}IVD_ARCH_T;
+
+/* IVD_SOC_T: SOC Enumeration                               */
+typedef enum
+{
+    SOC_NA                  = 0x7FFFFFFF,
+    SOC_GENERIC             = 0x0,
+    SOC_HISI_37X            = 0x100,
+}IVD_SOC_T;
+
+/* IVD_FRAME_SKIP_MODE_T:Skip mode Enumeration                               */
+
+typedef enum {
+    IVD_SKIP_NONE                               = 0x7FFFFFFF,
+    IVD_SKIP_P                                  = 0x1,
+    IVD_SKIP_B                                  = 0x2,
+    IVD_SKIP_I                                  = 0x3,
+    IVD_SKIP_IP                                 = 0x4,
+    IVD_SKIP_IB                                 = 0x5,
+    IVD_SKIP_PB                                 = 0x6,
+    IVD_SKIP_IPB                                = 0x7,
+    IVD_SKIP_IDR                                = 0x8,
+    IVD_SKIP_DEFAULT                            = IVD_SKIP_NONE,
+}IVD_FRAME_SKIP_MODE_T;
+
+/* IVD_VIDEO_DECODE_MODE_T: Set decoder to decode either frame worth of data */
+/* or only header worth of data                                              */
+
+typedef enum {
+    IVD_DECODE_MODE_NA                          = 0x7FFFFFFF,
+
+    /* This enables the codec to process all decodable units */
+    IVD_DECODE_FRAME                            = 0x0,
+
+    /* This enables the codec to decode header only */
+    IVD_DECODE_HEADER                           = 0x1,
+
+
+
+}IVD_VIDEO_DECODE_MODE_T;
+
+
+/* IVD_DISPLAY_FRAME_OUT_MODE_T: Video Display Frame Output Mode             */
+
+typedef enum {
+
+    IVD_DISPLAY_ORDER_NA                        = 0x7FFFFFFF,
+    /* To set codec to fill output buffers in display order */
+    IVD_DISPLAY_FRAME_OUT                       = 0x0,
+
+    /* To set codec to fill output buffers in decode order */
+    IVD_DECODE_FRAME_OUT                        = 0x1,
+}IVD_DISPLAY_FRAME_OUT_MODE_T;
+
+
+/* IVD_API_COMMAND_TYPE_T:API command type                                   */
+typedef enum {
+    IVD_CMD_VIDEO_NA                          = 0x7FFFFFFF,
+    IVD_CMD_VIDEO_CTL                         = IV_CMD_DUMMY_ELEMENT + 1,
+    IVD_CMD_VIDEO_DECODE,
+    IVD_CMD_GET_DISPLAY_FRAME,
+    IVD_CMD_REL_DISPLAY_FRAME,
+    IVD_CMD_SET_DISPLAY_FRAME
+}IVD_API_COMMAND_TYPE_T;
+
+/* IVD_CONTROL_API_COMMAND_TYPE_T: Video Control API command type            */
+
+typedef enum {
+    IVD_CMD_NA                          = 0x7FFFFFFF,
+    IVD_CMD_CTL_GETPARAMS               = 0x0,
+    IVD_CMD_CTL_SETPARAMS               = 0x1,
+    IVD_CMD_CTL_RESET                   = 0x2,
+    IVD_CMD_CTL_SETDEFAULT              = 0x3,
+    IVD_CMD_CTL_FLUSH                   = 0x4,
+    IVD_CMD_CTL_GETBUFINFO              = 0x5,
+    IVD_CMD_CTL_GETVERSION              = 0x6,
+    IVD_CMD_CTL_CODEC_SUBCMD_START      = 0x7
+}IVD_CONTROL_API_COMMAND_TYPE_T;
+
+
+/* IVD_ERROR_BITS_T: A UWORD32 container will be used for reporting the error*/
+/* code to the application. The first 8 bits starting from LSB have been     */
+/* reserved for the codec to report internal error details. The rest of the  */
+/* bits will be generic for all video decoders and each bit has an associated*/
+/* meaning as mentioned below. The unused bit fields are reserved for future */
+/* extenstions and will be zero in the current implementation                */
+
+typedef enum {
+    /* Bit 8  - Applied concealment.                                         */
+    IVD_APPLIEDCONCEALMENT                      = 0x8,
+    /* Bit 9 - Insufficient input data.                                     */
+    IVD_INSUFFICIENTDATA                        = 0x9,
+    /* Bit 10 - Data problem/corruption.                                     */
+    IVD_CORRUPTEDDATA                           = 0xa,
+    /* Bit 11 - Header problem/corruption.                                   */
+    IVD_CORRUPTEDHEADER                         = 0xb,
+    /* Bit 12 - Unsupported feature/parameter in input.                      */
+    IVD_UNSUPPORTEDINPUT                        = 0xc,
+    /* Bit 13 - Unsupported input parameter orconfiguration.                 */
+    IVD_UNSUPPORTEDPARAM                        = 0xd,
+    /* Bit 14 - Fatal error (stop the codec).If there is an                  */
+    /* error and this bit is not set, the error is a recoverable one.        */
+    IVD_FATALERROR                              = 0xe,
+    /* Bit 15 - Invalid bitstream. Applies when Bitstream/YUV frame          */
+    /* buffer for encode/decode call is made with non-valid or zero u4_size  */
+    /* data                                                                  */
+    IVD_INVALID_BITSTREAM                       = 0xf,
+    /* Bit 16          */
+    IVD_INCOMPLETE_BITSTREAM                    = 0x10,
+    IVD_ERROR_BITS_T_DUMMY_ELEMENT              = 0x7FFFFFFF
+}IVD_ERROR_BITS_T;
+
+
+/* IVD_CONTROL_API_COMMAND_TYPE_T: Video Control API command type            */
+typedef enum {
+    IVD_ERROR_NONE                              = 0x0,
+    IVD_NUM_MEM_REC_FAILED                      = 0x1,
+    IVD_NUM_REC_NOT_SUFFICIENT                  = 0x2,
+    IVD_FILL_MEM_REC_FAILED                     = 0x3,
+    IVD_REQUESTED_WIDTH_NOT_SUPPPORTED          = 0x4,
+    IVD_REQUESTED_HEIGHT_NOT_SUPPPORTED         = 0x5,
+    IVD_INIT_DEC_FAILED                         = 0x6,
+    IVD_INIT_DEC_NOT_SUFFICIENT                 = 0x7,
+    IVD_INIT_DEC_WIDTH_NOT_SUPPPORTED           = 0x8,
+    IVD_INIT_DEC_HEIGHT_NOT_SUPPPORTED          = 0x9,
+    IVD_INIT_DEC_MEM_NOT_ALIGNED                = 0xa,
+    IVD_INIT_DEC_COL_FMT_NOT_SUPPORTED          = 0xb,
+    IVD_INIT_DEC_MEM_REC_NOT_SUFFICIENT         = 0xc,
+    IVD_GET_VERSION_DATABUFFER_SZ_INSUFFICIENT  = 0xd,
+    IVD_BUFFER_SIZE_SET_TO_ZERO                 = 0xe,
+    IVD_UNEXPECTED_END_OF_STREAM                = 0xf,
+    IVD_SEQUENCE_HEADER_NOT_DECODED             = 0x10,
+    IVD_STREAM_WIDTH_HEIGHT_NOT_SUPPORTED       = 0x11,
+    IVD_MAX_FRAME_LIMIT_REACHED                 = 0x12,
+    IVD_IP_API_STRUCT_SIZE_INCORRECT            = 0x13,
+    IVD_OP_API_STRUCT_SIZE_INCORRECT            = 0x14,
+    IVD_HANDLE_NULL                             = 0x15,
+    IVD_HANDLE_STRUCT_SIZE_INCORRECT            = 0x16,
+    IVD_INVALID_HANDLE_NULL                     = 0x17,
+    IVD_INVALID_API_CMD                         = 0x18,
+    IVD_UNSUPPORTED_API_CMD                     = 0x19,
+    IVD_MEM_REC_STRUCT_SIZE_INCORRECT           = 0x1a,
+    IVD_DISP_FRM_ZERO_OP_BUFS                   = 0x1b,
+    IVD_DISP_FRM_OP_BUF_NULL                    = 0x1c,
+    IVD_DISP_FRM_ZERO_OP_BUF_SIZE               = 0x1d,
+    IVD_DEC_FRM_BS_BUF_NULL                     = 0x1e,
+    IVD_SET_CONFG_INVALID_DEC_MODE              = 0x1f,
+    IVD_SET_CONFG_UNSUPPORTED_DISP_WIDTH        = 0x20,
+    IVD_RESET_FAILED                            = 0x21,
+    IVD_INIT_DEC_MEM_REC_OVERLAP_ERR            = 0x22,
+    IVD_INIT_DEC_MEM_REC_BASE_NULL              = 0x23,
+    IVD_INIT_DEC_MEM_REC_ALIGNMENT_ERR          = 0x24,
+    IVD_INIT_DEC_MEM_REC_INSUFFICIENT_SIZE      = 0x25,
+    IVD_INIT_DEC_MEM_REC_INCORRECT_TYPE         = 0x26,
+    IVD_DEC_NUMBYTES_INV                        = 0x27,
+    IVD_DEC_REF_BUF_NULL                        = 0x28,
+    IVD_DEC_FRM_SKIPPED                         = 0x29,
+    IVD_RES_CHANGED                             = 0x2a,
+    IVD_DUMMY_ELEMENT_FOR_CODEC_EXTENSIONS      = 0x300,
+}IVD_ERROR_CODES_T;
+
+
+/*****************************************************************************/
+/* Structure                                                                 */
+/*****************************************************************************/
+/* structure for passing output buffers to codec during get display buffer   */
+/* call                                                                      */
+typedef struct {
+
+    /**
+     * number of output buffers
+     */
+    UWORD32             u4_num_bufs;
+
+    /**
+     *list of pointers to output buffers
+     */
+    UWORD8              *pu1_bufs[IVD_VIDDEC_MAX_IO_BUFFERS];
+
+    /**
+     * sizes of each output buffer
+     */
+    UWORD32             u4_min_out_buf_size[IVD_VIDDEC_MAX_IO_BUFFERS];
+
+}ivd_out_bufdesc_t;
+
+/*****************************************************************************/
+/*   Initialize decoder                                                      */
+/*****************************************************************************/
+
+/* IVD_API_COMMAND_TYPE_T::e_cmd = IVD_CMD_INIT                              */
+
+
+typedef struct {
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     *  e_cmd
+     */
+    IVD_API_COMMAND_TYPE_T                  e_cmd;
+
+    /**
+     *no memrecords which are allocated on request of codec through fill mem records
+     */
+    UWORD32                                 u4_num_mem_rec;
+    /**
+     * maximum height for which codec should be initialized
+     */
+    UWORD32                                 u4_frm_max_wd;
+    /**
+     * maximum width for which codec should be initialized
+     */
+    UWORD32                                 u4_frm_max_ht;
+    /**
+     * format in which codec has to give out frame data for display
+     */
+    IV_COLOR_FORMAT_T                       e_output_format;
+    /**
+     * pointer to memrecord array, which contains allocated resources
+     */
+    iv_mem_rec_t                            *pv_mem_rec_location;
+}ivd_init_ip_t;
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * u4_error_code
+     */
+    UWORD32                                 u4_error_code;
+}ivd_init_op_t;
+
+
+/*****************************************************************************/
+/*   Video Decode                                                            */
+/*****************************************************************************/
+
+
+/* IVD_API_COMMAND_TYPE_T::e_cmd = IVD_CMD_VIDEO_DECODE                      */
+
+
+typedef struct {
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * e_cmd
+     */
+    IVD_API_COMMAND_TYPE_T                  e_cmd;
+
+    /**
+     * u4_ts
+     */
+    UWORD32                                 u4_ts;
+
+    /**
+     * u4_num_Bytes
+     */
+    UWORD32                                 u4_num_Bytes;
+
+    /**
+     * pv_stream_buffer
+     */
+    void                                    *pv_stream_buffer;
+
+    /**
+     * output buffer desc
+     */
+    ivd_out_bufdesc_t                       s_out_buffer;
+
+}ivd_video_decode_ip_t;
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * u4_error_code
+     */
+    UWORD32                                 u4_error_code;
+
+    /**
+     * num_bytes_consumed
+     */
+    UWORD32                                 u4_num_bytes_consumed;
+
+    /**
+     * pic_wd
+     */
+    UWORD32                                 u4_pic_wd;
+
+    /**
+     * pic_ht
+     */
+    UWORD32                                 u4_pic_ht;
+
+    /**
+     * pic_type
+     */
+    IV_PICTURE_CODING_TYPE_T                e_pic_type;
+
+    /**
+     * frame_decoded_flag
+     */
+    UWORD32                                 u4_frame_decoded_flag;
+
+    /**
+     * new_seq
+     */
+    UWORD32                                 u4_new_seq;
+
+    /**
+     * output_present
+     */
+    UWORD32                                 u4_output_present;
+
+    /**
+     * progressive_frame_flag
+     */
+    UWORD32                                 u4_progressive_frame_flag;
+
+    /**
+     * is_ref_flag
+     */
+    UWORD32                                 u4_is_ref_flag;
+
+    /**
+     * output_format
+     */
+    IV_COLOR_FORMAT_T                       e_output_format;
+
+    /**
+     * disp_frm_buf
+     */
+    iv_yuv_buf_t                            s_disp_frm_buf;
+
+    /**
+     * fld_type
+     */
+    IV_FLD_TYPE_T                           e4_fld_type;
+
+    /**
+     * ts
+     */
+    UWORD32                                 u4_ts;
+
+    /**
+     * disp_buf_id
+     */
+    UWORD32                                 u4_disp_buf_id;
+}ivd_video_decode_op_t;
+
+
+/*****************************************************************************/
+/*   Get Display Frame                                                       */
+/*****************************************************************************/
+
+
+/* IVD_API_COMMAND_TYPE_T::e_cmd = IVD_CMD_GET_DISPLAY_FRAME                 */
+
+typedef struct
+{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * e_cmd
+     */
+    IVD_API_COMMAND_TYPE_T                  e_cmd;
+
+    /**
+     * output buffer desc
+     */
+    ivd_out_bufdesc_t                       s_out_buffer;
+
+}ivd_get_display_frame_ip_t;
+
+
+typedef struct
+{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * error_code
+     */
+    UWORD32                                 u4_error_code;
+
+    /**
+     * progressive_frame_flag
+     */
+    UWORD32                                 u4_progressive_frame_flag;
+
+    /**
+     * pic_type
+     */
+    IV_PICTURE_CODING_TYPE_T                e_pic_type;
+
+    /**
+     * is_ref_flag
+     */
+    UWORD32                                 u4_is_ref_flag;
+
+    /**
+     * output_format
+     */
+    IV_COLOR_FORMAT_T                       e_output_format;
+
+    /**
+     * disp_frm_buf
+     */
+    iv_yuv_buf_t                            s_disp_frm_buf;
+
+    /**
+     * fld_type
+     */
+    IV_FLD_TYPE_T                           e4_fld_type;
+
+    /**
+     * ts
+     */
+    UWORD32                                 u4_ts;
+
+    /**
+     * disp_buf_id
+     */
+    UWORD32                                 u4_disp_buf_id;
+}ivd_get_display_frame_op_t;
+
+/*****************************************************************************/
+/*   Set Display Frame                                                       */
+/*****************************************************************************/
+
+
+/* IVD_API_COMMAND_TYPE_T::e_cmd = IVD_CMD_SET_DISPLAY_FRAME                 */
+
+typedef struct
+{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * cmd
+     */
+    IVD_API_COMMAND_TYPE_T                  e_cmd;
+
+    /**
+     * num_disp_bufs
+     */
+    UWORD32                                 num_disp_bufs;
+
+    /**
+     * output buffer desc
+     */
+    ivd_out_bufdesc_t                       s_disp_buffer[IVD_VIDDEC_MAX_IO_BUFFERS];
+
+}ivd_set_display_frame_ip_t;
+
+
+typedef struct
+{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * error code
+     */
+    UWORD32                                 u4_error_code;
+}ivd_set_display_frame_op_t;
+
+
+/*****************************************************************************/
+/*   Release Display Frame                                                       */
+/*****************************************************************************/
+
+
+/* IVD_API_COMMAND_TYPE_T::e_cmd = IVD_CMD_SET_DISPLAY_FRAME                 */
+
+typedef struct
+{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * e_cmd
+     */
+    IVD_API_COMMAND_TYPE_T                  e_cmd;
+
+    /**
+     * disp_buf_id
+     */
+    UWORD32                                 u4_disp_buf_id;
+}ivd_rel_display_frame_ip_t;
+
+
+typedef struct
+{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * error code
+     */
+    UWORD32                                 u4_error_code;
+}ivd_rel_display_frame_op_t;
+
+/*****************************************************************************/
+/*   Video control  Flush                                                    */
+/*****************************************************************************/
+/* IVD_API_COMMAND_TYPE_T::e_cmd            = IVD_CMD_VIDEO_CTL              */
+/* IVD_CONTROL_API_COMMAND_TYPE_T::e_sub_cmd    = IVD_CMD_ctl_FLUSH          */
+
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * cmd
+     */
+    IVD_API_COMMAND_TYPE_T                  e_cmd;
+
+    /**
+     * sub_cmd
+     */
+    IVD_CONTROL_API_COMMAND_TYPE_T          e_sub_cmd;
+}ivd_ctl_flush_ip_t;
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * error code
+     */
+    UWORD32                                 u4_error_code;
+}ivd_ctl_flush_op_t;
+
+/*****************************************************************************/
+/*   Video control reset                                                     */
+/*****************************************************************************/
+/* IVD_API_COMMAND_TYPE_T::e_cmd            = IVD_CMD_VIDEO_CTL              */
+/* IVD_CONTROL_API_COMMAND_TYPE_T::e_sub_cmd    = IVD_CMD_ctl_RESET          */
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * cmd
+     */
+    IVD_API_COMMAND_TYPE_T                  e_cmd;
+
+    /**
+     * sub_cmd
+     */
+
+    IVD_CONTROL_API_COMMAND_TYPE_T          e_sub_cmd;
+}ivd_ctl_reset_ip_t;
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                 u4_size;
+
+    /**
+     * error code
+     */
+    UWORD32                                 u4_error_code;
+}ivd_ctl_reset_op_t;
+
+
+/*****************************************************************************/
+/*   Video control  Set Params                                               */
+/*****************************************************************************/
+/* IVD_API_COMMAND_TYPE_T::e_cmd        = IVD_CMD_VIDEO_CTL                  */
+/* IVD_CONTROL_API_COMMAND_TYPE_T::e_sub_cmd=IVD_CMD_ctl_SETPARAMS           */
+/* IVD_CONTROL_API_COMMAND_TYPE_T::e_sub_cmd=IVD_CMD_ctl_SETDEFAULT          */
+
+
+
+typedef struct {
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                     u4_size;
+
+    /**
+     * cmd
+     */
+    IVD_API_COMMAND_TYPE_T                      e_cmd;
+
+    /**
+     * sub_cmd
+     */
+    IVD_CONTROL_API_COMMAND_TYPE_T              e_sub_cmd;
+
+    /**
+     * vid_dec_mode
+     */
+    IVD_VIDEO_DECODE_MODE_T                     e_vid_dec_mode;
+
+    /**
+     * disp_wd
+     */
+    UWORD32                                     u4_disp_wd;
+
+    /**
+     * frm_skip_mode
+     */
+    IVD_FRAME_SKIP_MODE_T                       e_frm_skip_mode;
+
+    /**
+     * frm_out_mode
+     */
+    IVD_DISPLAY_FRAME_OUT_MODE_T                e_frm_out_mode;
+}ivd_ctl_set_config_ip_t;
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                     u4_size;
+
+    /**
+     * u4_error_code
+     */
+    UWORD32                                     u4_error_code;
+}ivd_ctl_set_config_op_t;
+
+/*****************************************************************************/
+/*   Video control:Get Buf Info                                              */
+/*****************************************************************************/
+
+/* IVD_API_COMMAND_TYPE_T::e_cmd         = IVD_CMD_VIDEO_CTL                 */
+/* IVD_CONTROL_API_COMMAND_TYPE_T::e_sub_cmd=IVD_CMD_ctl_GETBUFINFO          */
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                     u4_size;
+
+    /**
+     *  e_cmd
+     */
+    IVD_API_COMMAND_TYPE_T                      e_cmd;
+
+    /**
+     * sub_cmd
+     */
+    IVD_CONTROL_API_COMMAND_TYPE_T              e_sub_cmd;
+}ivd_ctl_getbufinfo_ip_t;
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                     u4_size;
+
+    /**
+     * error code
+     */
+    UWORD32                                     u4_error_code;
+
+    /**
+     * no of display buffer sets required by codec
+     */
+    UWORD32                                     u4_num_disp_bufs;
+
+    /**
+     * no of input buffers required for codec
+     */
+    UWORD32                                     u4_min_num_in_bufs;
+
+    /**
+     * no of output buffers required for codec
+     */
+    UWORD32                                     u4_min_num_out_bufs;
+
+    /**
+     * sizes of each input buffer required
+     */
+    UWORD32                                     u4_min_in_buf_size[IVD_VIDDEC_MAX_IO_BUFFERS];
+
+    /**
+     * sizes of each output buffer required
+     */
+    UWORD32                                     u4_min_out_buf_size[IVD_VIDDEC_MAX_IO_BUFFERS];
+}ivd_ctl_getbufinfo_op_t;
+
+
+/*****************************************************************************/
+/*   Video control:Getstatus Call                                            */
+/*****************************************************************************/
+
+
+/* IVD_API_COMMAND_TYPE_T::e_cmd        = IVD_CMD_VIDEO_CTL                  */
+/* IVD_CONTROL_API_COMMAND_TYPE_T::e_sub_cmd=IVD_CMD_ctl_GETPARAMS           */
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                     u4_size;
+
+    /**
+     * cmd
+     */
+    IVD_API_COMMAND_TYPE_T                      e_cmd;
+
+    /**
+     * sub_cmd
+     */
+    IVD_CONTROL_API_COMMAND_TYPE_T              e_sub_cmd;
+}ivd_ctl_getstatus_ip_t;
+
+
+typedef struct{
+
+     /**
+      * u4_size of the structure
+      */
+    UWORD32                  u4_size;
+
+    /**
+      * error code
+      */
+    UWORD32                  u4_error_code;
+
+    /**
+     * no of display buffer sets required by codec
+     */
+    UWORD32                  u4_num_disp_bufs;
+
+    /**
+     * u4_pic_ht
+     */
+    UWORD32                  u4_pic_ht;
+
+    /**
+     * u4_pic_wd
+     */
+    UWORD32                  u4_pic_wd;
+
+    /**
+     * frame_rate
+     */
+    UWORD32                  u4_frame_rate;
+
+    /**
+     * u4_bit_rate
+     */
+    UWORD32                  u4_bit_rate;
+
+    /**
+     * content_type
+     */
+    IV_CONTENT_TYPE_T        e_content_type;
+
+    /**
+     * output_chroma_format
+     */
+    IV_COLOR_FORMAT_T        e_output_chroma_format;
+
+    /**
+     * no of input buffers required for codec
+     */
+    UWORD32                  u4_min_num_in_bufs;
+
+    /**
+     * no of output buffers required for codec
+     */
+    UWORD32                  u4_min_num_out_bufs;
+
+    /**
+     * sizes of each input buffer required
+     */
+    UWORD32                  u4_min_in_buf_size[IVD_VIDDEC_MAX_IO_BUFFERS];
+
+    /**
+     * sizes of each output buffer required
+     */
+    UWORD32                  u4_min_out_buf_size[IVD_VIDDEC_MAX_IO_BUFFERS];
+}ivd_ctl_getstatus_op_t;
+
+
+/*****************************************************************************/
+/*   Video control:Get Version Info                                          */
+/*****************************************************************************/
+
+/* IVD_API_COMMAND_TYPE_T::e_cmd        = IVD_CMD_VIDEO_CTL                  */
+/* IVD_CONTROL_API_COMMAND_TYPE_T::e_sub_cmd=IVD_CMD_ctl_GETVERSION          */
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                     u4_size;
+
+    /**
+     * cmd
+     */
+    IVD_API_COMMAND_TYPE_T                      e_cmd;
+
+    /**
+     * sub_cmd
+     */
+    IVD_CONTROL_API_COMMAND_TYPE_T              e_sub_cmd;
+
+    /**
+     * pv_version_buffer
+     */
+    void                                        *pv_version_buffer;
+
+    /**
+     * version_buffer_size
+     */
+    UWORD32                                     u4_version_buffer_size;
+}ivd_ctl_getversioninfo_ip_t;
+
+
+typedef struct{
+    /**
+     * u4_size of the structure
+     */
+    UWORD32                                     u4_size;
+
+    /**
+     * error code
+     */
+    UWORD32                                     u4_error_code;
+}ivd_ctl_getversioninfo_op_t;
+
+#endif /* __IVD_H__ */
+