video_enc_isr.c

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/*****************************************************************************
*  Copyright Statement:
*  --------------------
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/*****************************************************************************
 *
 * Filename:
 * ---------
 *   video_enc_isr.c
 *
 * Project:
 * --------
 *		MT6218B and MT6219
 *
 * Description:
 * ------------
 *   This file defines the isr handler of mpeg4 encode
 *
 * 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 "video_enc_glb.h"
#include "video_dec_glb.h"
#include "video_glb.h"
#include "video_hw.h"
#include "intrCtrl.h"
#include "visualhisr.h"

//extern MP4_FILELIST_STRUCT mp4_files;

const kal_uint8 mp4_vop_non_coded_frame[6] =
{
    0x00, 0x00, 0x01, 0xb6, 0x50, 0xcf
};

extern kal_uint32 TOTAL_frame_num;

extern kal_uint32 pause_current_time_stamp;

kal_uint32 video_enc_trigger_limit = 0;
kal_uint32 video_toal_save_bytes = 0;
kal_uint8 video_isr_count;
VIDEO_ENC_START_RECORD_STATE video_is_start_record;

extern void putbits(kal_uint8 *in,kal_int32 *bitcnt, kal_int32 data, kal_int32 data_length);

extern kal_uint16 get_camera_frame_period(void);

extern void Media_A2V_SetInterruptCount(kal_uint32 uInterruptCount);

kal_uint32 resume_buffer_temp[512 / 4];
kal_bool video_assert_check = KAL_TRUE;

#ifdef __L1_STANDALONE__
kal_bool video_next;
#endif

void MPEG4ENC_ISR_ERROR_REPORT_HANDLER(void)
{
#if ( defined(MT6219) || defined(MT6226) || defined(MT6227) || defined(MT6226M) )
   IRQMask(IRQ_MPEG4_CODE);
#else  /*!(MT6219, MT6226, MT6227, MT6226M)*/
   IRQMask(IRQ_MPEG4_ENC_CODE);
#endif /*(MT6219, MT6226, MT6227, MT6226M)*/

   video_enc_stop_record();
    //Stop ImageDMA isr
    ASSERT(g_video_enc_info_ptr->video_enc_callback != NULL);
#if defined(__VIDEO_EDITOR__)
    if (g_video_enc_status.scenario == VIDEO_SCENARIO_EDITOR)
    {
        g_video_enc_info_ptr->video_enc_callback(VIDEO_EDITOR_EVENT_FAIL);
    }
    else
#endif /*__VIDEO_EDITOR__*/
    {
        g_video_enc_info_ptr->video_enc_callback(VIDEO_ENC_EVENT_FAIL);
    }
}

void MPEG4ENC_ISR_ERROR_STATUS_REPORT_HANDLER(VIDEO_ENC_STATUS video_status)
{
#if ( defined(MT6219) || defined(MT6226) || defined(MT6227) || defined(MT6226M) )
   IRQMask(IRQ_MPEG4_CODE);
#else  /*!(MT6219, MT6226, MT6227, MT6226M)*/
   IRQMask(IRQ_MPEG4_ENC_CODE);
#endif /*(MT6219, MT6226, MT6227, MT6226M)*/

   video_enc_stop_record();
    //Stop ImageDMA isr
    g_video_enc_status.VIDEO_STATUS = video_status;
    ASSERT(g_video_enc_info_ptr->video_enc_callback != NULL);
#if defined(__VIDEO_EDITOR__)
    if (g_video_enc_status.scenario == VIDEO_SCENARIO_EDITOR)
    {
        g_video_enc_info_ptr->video_enc_callback(VIDEO_EDITOR_EVENT_FAIL);
    }
    else
#endif /*__VIDEO_EDITOR__*/

    {
        g_video_enc_info_ptr->video_enc_callback(VIDEO_ENC_EVENT_FAIL);
    }
}

void video_enc_error_hisr(void)
{
    ASSERT(0);
}

void video_enc_switch_buffer_encdone_hisr(void)
{
    g_video_enc_info_ptr->is_need_to_check_buffer = KAL_FALSE;

    VISUAL_Register_HISR(VISUAL_MP4_ENC_RECOVERY1_HISR_ID, video_enc_error_hisr);
    //sendilm & switch buffer
    ASSERT(g_video_enc_info_ptr->video_enc_callback != NULL);

    if (g_video_enc_info_ptr->is_task_prepare_video_data == KAL_FALSE)
    {
#if defined(__VIDEO_EDITOR__)
        if (g_video_enc_status.scenario == VIDEO_SCENARIO_EDITOR)
        {
            g_video_enc_info_ptr->video_enc_callback(VIDEO_EDITOR_ENC_EVENT_VIDEO_BUFFER_AVAIL);
        }
        else
#endif /*__VIDEO_EDITOR__*/

        {
            g_video_enc_info_ptr->video_enc_callback(VIDEO_ENC_EVENT_VIDEO_BUFFER_AVAIL);
        }
        g_video_enc_info_ptr->is_task_prepare_video_data = KAL_TRUE;
    }
}

void video_enc_switch_buffer_encdone_callback(void)
{
    VISUAL_Register_HISR(VISUAL_MP4_ENC_RECOVERY1_HISR_ID, video_enc_switch_buffer_encdone_hisr);

    visual_active_hisr(VISUAL_MP4_ENC_RECOVERY1_HISR_ID);
}

void video_enc_switch_buffer_dma_hisr(void)
{
    kal_uint32 length;

    VISUAL_Register_HISR(VISUAL_MP4_ENC_RECOVERY2_HISR_ID, video_enc_error_hisr);
    ASSERT(g_video_enc_info_ptr->video_enc_callback != NULL);

    if (g_video_enc_info_ptr->is_task_prepare_video_data == KAL_FALSE)
    {
#if defined(__VIDEO_EDITOR__)
        if (g_video_enc_status.scenario == VIDEO_SCENARIO_EDITOR)
        {
            g_video_enc_info_ptr->video_enc_callback(VIDEO_EDITOR_ENC_EVENT_VIDEO_BUFFER_AVAIL);
        }
        else
#endif /*__VIDEO_EDITOR__*/

        {
            g_video_enc_info_ptr->video_enc_callback(VIDEO_ENC_EVENT_VIDEO_BUFFER_AVAIL);
        }
        g_video_enc_info_ptr->is_task_prepare_video_data = KAL_TRUE;
    }

    //Restart this transation by assigning another buffer
    length = video_enc_buffer_get_roomleft(g_video_enc_info_ptr);
    g_video_enc_info_ptr->current_bitstream_addr = video_enc_buffer_get_memaddr(g_video_enc_info_ptr);

    //VIDEO_ENC_WRITE_VLCLIMIT_REG(length/4);
#if ( defined(MT6219) || defined(MT6226) || defined(MT6227) || defined(MT6226M) )
   DRV_WriteReg32(MP4_VLC_LIMIT, (length / 4));
    video_enc_trigger_limit = ((length / 4) * 4);
    DRV_WriteReg32(MP4_VLC_ADDR, g_video_enc_info_ptr->current_bitstream_addr);
    DRV_WriteReg32(MP4_VLC_COMD, MP4_VLC_COMD_RELOAD);
#else /*!(MT6219, MT6226, MT6227, MT6226M)*/
   DRV_WriteReg32(MP4_CORE_VLC_LIMIT, (length / 4));
    video_enc_trigger_limit = ((length / 4) * 4);
    DRV_WriteReg32(MP4_CORE_VLC_ADDR, g_video_enc_info_ptr->current_bitstream_addr);
    DRV_WriteReg32(MP4_VLC_DMA_COMD, MP4_VLC_DMA_COMD_RELOAD);
#endif /*(MT6219, MT6226, MT6227, MT6226M)*/

}

void video_enc_switch_buffer_dma_callback(void)
{
    VISUAL_Register_HISR(VISUAL_MP4_ENC_RECOVERY2_HISR_ID, video_enc_switch_buffer_dma_hisr);

    visual_active_hisr(VISUAL_MP4_ENC_RECOVERY2_HISR_ID);
}

void MPEG4_ENC_ERROR_REPORT_HISR(void)
{
    video_dbg_trace(MP4_ENC_ERR_REPT_HISR, video_get_current_time());

    MPEG4ENC_ISR_ERROR_REPORT_HANDLER();
}

void video_enc_hisr_send_avail_ilm(void)
{
    VISUAL_Register_HISR(VISUAL_MP4_ENC_RECOVERY2_HISR_ID, video_enc_error_hisr);

    ASSERT(g_video_enc_info_ptr->video_enc_callback != NULL);
#if defined(__VIDEO_EDITOR__)
    if (g_video_enc_status.scenario == VIDEO_SCENARIO_EDITOR)
    {
        g_video_enc_info_ptr->video_enc_callback(VIDEO_EDITOR_ENC_EVENT_VIDEO_BUFFER_AVAIL);
    }
    else
#endif /*__VIDEO_EDITOR__*/
    {
        g_video_enc_info_ptr->video_enc_callback(VIDEO_ENC_EVENT_VIDEO_BUFFER_AVAIL);
    }

    g_video_enc_info_ptr->is_task_prepare_video_data = KAL_TRUE;
}

void video_enc_isr_send_avail_ilm(void)
{
    VISUAL_Register_HISR(VISUAL_MP4_ENC_RECOVERY2_HISR_ID, video_enc_hisr_send_avail_ilm);

    visual_active_hisr(VISUAL_MP4_ENC_RECOVERY2_HISR_ID);
}