video_editor.c

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/*****************************************************************************
*  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")
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*****************************************************************************/

/*****************************************************************************
*  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) 2001
*
*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *    video_editor.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This Module defines video editor api for media task
 *
 * 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!!
 *============================================================================
 ****************************************************************************/
#if defined(__VIDEO_EDITOR__)
#include    "FSAL.h"
#include    "MP4_Parser.h"
#include    "MP4_Producer_Audio.h"
#include    "MP4_Sample_Data_Audio.h"
#include    "rtc_sw.h"
#include    "lcd_if.h"
#include    "video_file_creator.h"
#include    "drv_comm.h"
#include    "visual_comm.h"
#include    "l1audio.h"
#include    "bmd.h"
#include    "video_dec_glb.h"
#include    "video_enc_glb.h"
#include    "video_glb.h"
#include    "video_editor.h"
#include    "video_hw.h"
#include    "intrCtrl.h"
#include    "visualhisr.h"

extern VIDEO_EDITOR_STRUCT       VIDEO_EDITOR_DATA;
extern MP4_FILELIST_STRUCT       mp4_files;

extern kal_uint32 video_editor_get_virtual_time(void);
extern void video_editor_set_virtual_time(kal_uint32 virtual_time);

extern void video_enc_lisr_process(kal_uint32 encode_work_yuv, 
                                    kal_uint32 time_stamp, 
                                    kal_uint32 delay_offset);
extern void mpeg4_dec_seek_lisr_process(kal_uint32 status);
extern void video_dec_set_seek_frame(kal_uint32 frame_number);

extern MEDIA_STATUS_CODE video_editor_get_first_audio_frame(kal_uint32 video_frame, 
                                                     kal_uint32 *audio_first_frame_number,
                                                     kal_bool   *has_audio_frame);
extern MEDIA_STATUS_CODE video_editor_get_last_audio_frame(kal_uint32 current_video_frame, 
                                                    kal_uint32 *audio_last_frame_number);
extern MEDIA_STATUS_CODE video_encode_comm_setup(MP4ENC_SETUP_STRUCT *setup_input);
extern MEDIA_STATUS_CODE video_decoder_initialize(MP4DEC_INIT_STRUCT *init_input, kal_uint32 max_width, kal_uint32 max_height);
extern MEDIA_STATUS_CODE video_editor_avsync_info(kal_bool   av_sync, 
                                                 kal_uint32 video_start_time,
                                                 kal_uint32 audio_start_time,
                                                 kal_uint32 av_duration,
                                                 VEDITOR_AVSYNC_AUDIO_STRUCT *audio_avsync, 
                                                 kal_uint32 *current_video_frame_no);
extern MEDIA_STATUS_CODE video_dec_seek_by_frame(kal_uint32 frame_no, void (*callback)(kal_uint8 event), kal_bool seek_from_current_frame);
extern void mpeg4_dec_seek_HISR(void);


void MPEG4_EDITOR_LISR(void);

/*Video editor common part*/
kal_uint32 video_editor_avsync_first_frame(kal_uint32 current_time_stamp)
{
   if (VIDEO_EDITOR_DATA.video_avsync.start_frame_discard)
   {
      current_time_stamp += video_dec_get_curr_frame_duration()+VIDEO_EDITOR_DATA.video_avsync.delta_start_frame_duratoin;
   }
   else
   {
      current_time_stamp += VIDEO_EDITOR_DATA.video_avsync.delta_start_frame_duratoin;
   }
   return current_time_stamp;
}

kal_uint32 video_editor_avsync_end_frame(kal_uint32 current_time_stamp)
{
   if (VIDEO_EDITOR_DATA.video_avsync.end_frame_discard)
   {
      current_time_stamp += video_dec_get_curr_frame_duration()+VIDEO_EDITOR_DATA.video_avsync.delta_end_frame_duratoin;
   }
   else
   {
      current_time_stamp += VIDEO_EDITOR_DATA.video_avsync.delta_end_frame_duratoin;
   }
   return current_time_stamp;
}

kal_bool video_editor_check_end(void)
{
   if (VIDEO_EDITOR_DATA.video_decode_end)
   {
      VIDEO_EDITOR_DATA.glb_time_stamp = video_editor_avsync_end_frame(VIDEO_EDITOR_DATA.glb_time_stamp);
   }
   return VIDEO_EDITOR_DATA.video_decode_end;
}

MEDIA_STATUS_CODE video_editor_open(VIDEO_EDITOR_OPEN_STRUCT *veditor_struct, VEDITOR_AVSYNC_AUDIO_STRUCT *audio_avsync, kal_uint32 *current_video_frame_no)
{
   MEDIA_STATUS_CODE result;
   MP4ENC_SETUP_STRUCT  video_enc_input;
   MP4DEC_INIT_STRUCT   video_dec_input;
   
   ASSERT(VIDEO_EDITOR_DATA.veditor_state == VIEDO_EDITOR_STATE_IDLE);
   g_video_dec_status.scenario = VIDEO_SCENARIO_EDITOR;
   g_video_enc_status.scenario = VIDEO_SCENARIO_EDITOR;
   
   VIDEO_EDITOR_DATA.pstVIDParser = veditor_struct->pstVIDParser;
   VIDEO_EDITOR_DATA.pstVIDFSAL = veditor_struct->pstVIDFSAL;
   VIDEO_EDITOR_DATA.pstAUDParser = veditor_struct->pstAUDParser;
   VIDEO_EDITOR_DATA.pstAUDFSAL = veditor_struct->pstAUDFSAL;
   
//   VIDEO_EDITOR_DATA.editor_type = veditor_struct->editor_type;
   VIDEO_EDITOR_DATA.call_back = veditor_struct->call_back;
   VIDEO_EDITOR_DATA.call_by_next = KAL_FALSE;
   VIDEO_EDITOR_DATA.need_avsync = veditor_struct->need_avsync;
   VIDEO_EDITOR_DATA.video_start_time = veditor_struct->video_start_time;
   VIDEO_EDITOR_DATA.audio_start_time = veditor_struct->audio_start_time;
   VIDEO_EDITOR_DATA.av_duration = veditor_struct->av_duration;
   VIDEO_EDITOR_DATA.check_end_call_back = video_editor_check_end;
   VIDEO_EDITOR_DATA.video_decode_end = KAL_FALSE;
   
   /*Obtain AV time scale*/
   VIDEO_EDITOR_DATA.glb_time_stamp = 0;
   
   g_video_dec_status.PARSE_STATUS =
            MP4_GetMediaTimeScale(VIDEO_EDITOR_DATA.pstAUDParser,
                            &VIDEO_EDITOR_DATA.audio_time_scale,
                            MP4_TRACK_AUDIO);
   if (g_video_dec_status.PARSE_STATUS != MP4_PARSER_OK)
   {
      VIDEO_ASSERT(0);
      return MP4_PARSER_ERROR;
   }
   
   g_video_dec_status.PARSE_STATUS =
            MP4_GetMediaTimeScale(VIDEO_EDITOR_DATA.pstVIDParser,
                            &VIDEO_EDITOR_DATA.video_time_scale,
                            MP4_TRACK_VIDEO);
   if (g_video_dec_status.PARSE_STATUS != MP4_PARSER_OK)
   {
      VIDEO_ASSERT(0);