video_comm.c

最新MTK手机软件源码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. 
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *    video_comm.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This Module defines video common part API for video driver
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
#ifdef MP4_CODEC
#include "drv_comm.h"
#include "med_status.h"
#include "visual_comm.h"
#include "fsal.h"
#include "mp4_parser.h"
#include "l1audio.h"
#include "lcd_if.h"
#include "rtc_sw.h"
#include "video_file_creator.h"
#include "bmd.h"
#include "reg_base.h"
#include "video_hw.h"
#include "video_enc_glb.h"
#include "video_dec_glb.h"
#include "video_glb.h"
#include "app_buff_alloc.h" /*buffer*/

/* video encode/ decode parameter */
VIDEO_DEC_STRUCT *g_video_dec_info_ptr;
VIDEO_ENC_STRUCT *g_video_enc_info_ptr;

VIDEO_DEC_STATUS_STRUCT g_video_dec_status;
VIDEO_ENC_STATUS_STRUCT g_video_enc_status;

#if defined(__VIDEO_EDITOR__)
VIDEO_EDITOR_STRUCT        VIDEO_EDITOR_DATA;
#endif   /*__VIDEO_EDITOR__*/
	
/* video debug info */
static kal_uint32 VIDEO_ERROR_LINE[MAX_VIDEO_ERROR_LINE];
static kal_uint8 VIDEO_ERROR_LINE_INDEX;
static VIDEO_DBG_STRUCT VIDEO_DBG_INFO_DATA;

///////////////////////////////////////////////////////////////////
//                                                                                                    //
//                              Hardware control functions                                  //
//////////////////////////////////////////////////////////////////

 /* Mpeg4 reset function for MT6219 series.
 * @param None
 * @return None                                                        
 */
void mp4_reset(void)
{
    kal_uint32 savedMask;

    volatile kal_uint32 pdn_reg;

    savedMask = SaveAndSetIRQMask();
    pdn_reg = DRV_Reg(DRVPDN_CON3);
#if ( defined(MT6219) || defined(MT6226) || defined(MT6227) || defined(MT6226M) )

    {
        kal_uint8 index;

        DRV_Reg(DRVPDN_CON3) &= ~(DRVPDN_CON3_MP4 | DRVPDN_CON3_DCT | DRVPDN_CON3_JPEG);

        DRV_WriteReg32(MP4_CODEC_COMD, MP4_CODEC_COMD_ReSeT);

        for (index = 0; index < 5; index++)
            ;

        DRV_WriteReg32(MP4_CODEC_COMD, 0);
    }
#else  /*!(MT6219, MT6226, MT6227, MT6226M)*/

   ASSERT(0);
#endif /*(MT6219, MT6226, MT6227, MT6226M)*/

    DRV_WriteReg(DRVPDN_CON3, pdn_reg);
    RestoreIRQMask(savedMask);
}


 /* Mpeg4 decode reset function.
 * @param None
 * @return None                                                        
 */
void mpeg4_dec_reset(void)
{
#if ( defined(MT6219) || defined(MT6226) || defined(MT6227) || defined(MT6226M) )

    mp4_reset();
#else /*!(MT6219, MT6226, MT6227, MT6226M)*/

    kal_uint32 savedMask;
    volatile kal_uint32 pdn_reg;
    kal_uint8 index;
    kal_uint32 rec_addr;
    kal_uint32 ref_addr;
    kal_uint32 deblock_addr;

    rec_addr = DRV_Reg32(MP4_DEC_REC_ADDR);
    ref_addr = DRV_Reg32(MP4_DEC_REF_ADDR);
    deblock_addr = DRV_Reg32(MP4_DEC_DEBLOCK_ADDR);

    savedMask = SaveAndSetIRQMask();
    pdn_reg = DRV_Reg(DRVPDN_CON3);

    DRV_Reg(DRVPDN_CON3) &= ~(DRVPDN_CON3_MP4 | DRVPDN_CON3_DCT | DRVPDN_CON3_JPEG);

    DRV_WriteReg32(MP4_CODEC_COMD, MP4_CODEC_COMD_DEC_RST);

    for (index = 0; index < 20; index++)
        ;

    DRV_WriteReg32(MP4_CODEC_COMD, 0);

    DRV_WriteReg(DRVPDN_CON3, pdn_reg);
    RestoreIRQMask(savedMask);

    DRV_WriteReg32(MP4_DEC_REC_ADDR, rec_addr);
    DRV_WriteReg32(MP4_DEC_REF_ADDR, ref_addr);
    DRV_WriteReg32(MP4_DEC_DEBLOCK_ADDR, deblock_addr);
#endif /*(MT6219, MT6226, MT6227, MT6226M)*/

}


 /* Mpeg4 encode reset function.
 * @param None
 * @return None                                                        
 */
void mpeg4_enc_reset(void)
{
#if ( defined(MT6219) || defined(MT6226) || defined(MT6227) || defined(MT6226M) )

   mp4_reset();
#else /*!(MT6219, MT6226, MT6227, MT6226M)*/

    kal_uint32 savedMask;
    volatile kal_uint32 pdn_reg;
    kal_uint8 index;

    savedMask = SaveAndSetIRQMask();
    pdn_reg = DRV_Reg(DRVPDN_CON3);

    DRV_Reg(DRVPDN_CON3) &= ~(DRVPDN_CON3_MP4 | DRVPDN_CON3_DCT | DRVPDN_CON3_JPEG);
    DRV_WriteReg32(MP4_CODEC_COMD, MP4_CODEC_COMD_ENC_RST);

    for (index = 0; index < 20; index++)
        ;

    DRV_WriteReg32(MP4_CODEC_COMD, 0);

    DRV_WriteReg(DRVPDN_CON3, pdn_reg);
    RestoreIRQMask(savedMask);
#endif /*(MT6219, MT6226, MT6227, MT6226M)*/

}


 /* Mpeg4 core reset function for MT6228 series.
 * @param None
 * @return None                                                        
 */
void mpeg4_core_reset(void)
{
#if ( (!defined(MT6219)) && (!defined(MT6226)) && (!defined(MT6227)) && (!defined(MT6226M)) )

    kal_uint32 savedMask;

    volatile kal_uint32 pdn_reg;
    kal_uint8 index;

    savedMask = SaveAndSetIRQMask();
    pdn_reg = DRV_Reg(DRVPDN_CON3);

    DRV_Reg(DRVPDN_CON3) &= ~(DRVPDN_CON3_MP4 | DRVPDN_CON3_DCT | DRVPDN_CON3_JPEG);
    DRV_WriteReg32(MP4_CODEC_COMD, MP4_CODEC_COMD_CORE_RST);

    for (index = 0; index < 20; index++)
        ;

    DRV_WriteReg32(MP4_CODEC_COMD, 0);

    DRV_WriteReg(DRVPDN_CON3, pdn_reg);
    RestoreIRQMask(savedMask);
#endif /*!(MT6219, MT6226, MT6227, MT6226M)*/

}
 

 /* Mpeg4 wait done function for MT6219 series.
 * @param None
 * @return None                                                        
 */
void mpeg4_wait_done(void)
{
#if ( defined(MT6219) || defined(MT6226) || defined(MT6227) || defined(MT6226M) )

    kal_uint32 prev_vlc_word;

    kal_uint32 curr_vlc_word;
    kal_uint16 index;