video_dec_api.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
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*  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
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *    video_dec_api.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This Module defines video api for media task
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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 ****************************************************************************/
#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 "visualhisr.h"
#include "intrCtrl.h"
#include "video_hw.h"
#include "imgproc.h"
#include "resizer.h"
#include "imgdma.h"
#include "imgproc.h"
#include "stack_common.h"
#include "syscomp_config.h" /*MOD_BMT*/
#include "stack_msgs.h"
#include "app_ltlcom.h"     /* Task message communiction */
#include "stacklib.h"       /* Basic type for dll, evshed, stacktimer */
#include "event_shed.h"     /* Event scheduler */
#include "stack_timer.h"    /*Timer*/
#include "app_buff_alloc.h" /*buffer*/
#include "task_config.h"    /* Task creation */
#include "stack_ltlcom.h"   /*msg_send_ext_queue.....definitions*/
#include "reg_base.h"
#include "drvpdn.h"
#include "gpt_sw.h"
#include "isp_if.h"
#include "img_comm.h"

/* functions used from other modules */
extern STMp4Parser * vid_get_audio_parser(void);
extern kal_bool get_lcd_status(void);
#if ( defined(MT6219) || defined(MT6226) || defined(MT6227) || defined(MT6226M) )
extern kal_bool IMGDMA_CheckBusy(IMGDMA_CHANNEL_ENUM ch, MMDI_SCENERIO_ID owner);
extern kal_int32 IMGDMA_VdoSetBS1(kal_uint32 bs, MMDI_SCENERIO_ID owner);
extern void clean_imgprc_coefficient(MMDI_SCENERIO_ID owner_id);
#endif /*6219, 6226, 6227, 6226M*/

static void video_dec_refresh_callback(void * parameter);
static void video_dec_struct_init(VIDEO_DEC_STRUCT * dec_struct, DECODE_TYPE dec_type, MP4VIDEO_VOS_STRUCT * VOS, kal_uint32 total_frame);
static MEDIA_STATUS_CODE video_dec_initialize_play_time(void);
static MEDIA_STATUS_CODE video_dec_comm_initialize(MP4DEC_COMM_INIT_STRUCT * comm_init_input);
static MEDIA_STATUS_CODE video_dec_comm_play(kal_uint32 * audio_frame_no, void (*video_dec_callback)(kal_uint8 event), kal_bool incall);
static MEDIA_STATUS_CODE video_dec_clip_check_media_file(STMp4Parser * pstMp4Parser, STFSAL * pstFSAL, kal_uint32 max_duration_ms);
static MEDIA_STATUS_CODE video_dec_get_frame_with_time(kal_uint32 * curr_frame, kal_uint64 seek_time, kal_uint64 * next_frame_time);
static void video_dec_internal_stop(void);
static void video_set_disp_size(kal_uint16 disp_width, kal_uint16 disp_height);
kal_uint16 VIDEO_MAX_GPT_REFRESH_TIME = VIDEO_MAX_GPT_REFRESH_TIME_DEF;

#if ( (!defined(MT6219)) && (!defined(MT6226)) && (!defined(MT6227)) && (!defined(MT6226M)) )
static video_decode_data_path_struct vid_dec_para;
#endif

#ifdef VIDEO_DEC_YUV_MODE
static STFSAL FSAL_VIDEO_YUV_FILE;
static void video_dec_store_yuv_file(kal_uint32 yuv_mem_addr, kal_uint32 size);
#endif /*VIDEO_DEC_YUV_MODE*/

static kal_uint8  g_video_dec_gpt_refresh_handle;
static kal_uint32 g_video_dec_gpt_refresh_count = 0;