test_av.c

IBM source for pallas/vulcan/vesta

/*----------------------------------------------------------------------------+
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|       Any person who transfers this source code or any derivative work
|       must include the IBM copyright notice, this paragraph, and the
|       preceding two paragraphs in the transferred software.
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|       COPYRIGHT   I B M   CORPORATION 1998
|       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
+----------------------------------------------------------------------------*/

/****************************************************************************/
/*                                                                          */
/*    DESCRIPTION :  A demo to test demux, audio and video
/****************************************************************************/

/****************************************************************************/
/*                                                                          */
/*  Author    :  Lin Guo Hui                                                */
/*  File      :                                                             */
/*  Purpose   :  Test application                                           */
/*  Changes   :                                                             */
/*  Date         Comments                                                   */
/*  ----------------------------------------------------------------------  */
/*  25-Jun-2001    Created                                                  */
/*  12-Jul-2001    Add Network ID recognition, When Filter PMT, add the     */
/*                 Program Number in the filter parameters.                 */
/*  25-Oct-2001    seperate the TV function to tv_function.c                */
/*   Note: When adding PCR process,i.e. starting filterring PCR, A/V sync will*/
/*         be enabled automatically                                         */
/****************************************************************************/
#include <sys/ioctl.h>

#include <stdio.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <time.h>
#include <sys/poll.h>

#include <aud/aud_inf.h>
#include <vid/vid_inf.h>
#include <xp/xp_osd_user.h>
#include <app/tv_function.h>

int main()
{
    int fd_pat;             //handle of filter for PAT
    int fd_pmt;             //handle of filter for PMT
    int fd_a;               //handle of filter for audio PES
    int fd_v;               //handle of filter for video PES
    int fd_pcr;             //handle of filter for PCR

    int fda;                //handle of audio decoder
    int fdv;                //handle of video decoder

    int Pnumber = 0;        //The initial program number

    int Program_Count;

    if ((fd_pat = open("/dev/demuxapi0", O_RDONLY)) < 0)    //open a PAT filter from
    {                                                       //XP0 device, you can change
        printf("Error open demuxapi\n");                    //the device using demuxapi1 or
        return -1;                                          //demuxapi2 to replace demuxapi0
    }

    if ((fd_pmt = open("/dev/demuxapi0", O_RDONLY)) < 0)    //open a PMT filter
    {
        printf("Error open demuxapi\n");
        return -1;
    }

    if ((fd_a = open("/dev/demuxapi0", O_RDONLY)) < 0)      //open a audio PES filter
    {
        printf("Error open demuxapi\n");
        return -1;
    }

    if ((fd_v = open("/dev/demuxapi0", O_RDONLY)) < 0)      //open a video PES filter
    {
        printf("Error open demuxapi\n");
        return -1;
    }

    if ((fd_pcr = open("/dev/demuxapi0", O_RDONLY)) < 0)    //open a PCR filter
    {
        printf("Error open demuxapi\n");
        return -1;
    }


    if ((fdv = open("/dev/vdec_dev", O_RDWR)) < 0)      //open video decoder
    {
        printf("Open Video Fail\n");
        return -1;
    }

    if ((fda = open("/dev/adec_dev", O_RDWR)) < 0)      //open audio decoder
    {
        printf("Open audio fail\n");
        return -1;
    }


    if( ioctl( fdv, MPEG_VID_SELECT_SOURCE, 0) < 0) //Set source of the video decoder to be demux
    {
        printf("video clip mode init error\n");
        return -1;
    }

    if( ioctl( fda, MPEG_AUD_SELECT_SOURCE, 0) < 0) //Set source of the video decoder to be demux
    {
        printf("audio clip mode init error\n");
        return -1;
    }

    if( ioctl( fda, MPEG_AUD_SET_STREAM_TYPE, AUD_STREAM_TYPE_PES) < 0)
    {
        printf("select audio format error\n");
        return -1;
    }

    ioctl(fda, MPEG_AUD_PLAY, 0);
    ioctl(fdv, MPEG_VID_PLAY, 0);
    ioctl(fda, MPEG_AUD_SET_MUTE, 0);

    ioctl(fda, MPEG_AUD_SYNC_ON, 0);                        //added by lingh on Jan.30 2002
    ioctl(fdv, MPEG_VID_SYNC_ON, 0);

    Program_Count = get_program_count(fd_pat);

    Pnumber = 0;
    if(Program_Count >0)
    {
        while(1)
        {
            if(start_program(fd_pmt,fd_a,fd_v,fd_pcr,Pnumber,PLAY_TO_DECODE))
                return -1;

            sleep(1);
            ioctl(fdv, MPEG_VID_SET_BLANK, 0);          //added by lingh on Jan. 30 2002

            if(getchar() == 'q')
                break;
            Pnumber ++;
            if(Pnumber == Program_Count)
                Pnumber = 0;
        }
    }

    return 0;
}