demo_dual_decode.c

BCM方案在LINUX下DEMO解码程序源文件

#include "bsettop.h"A
#include <stdio.h>

#define DBG_MSG sprintf( stderr, "[MSG] FILE: %s, FUNC: %s, LINE: %d\n", __FILE__, __FUNCTION__, __LINE__ )
#define DBG_WRN sprintf( stderr, "[WRN] FILE: %s, FUNC: %s, LINE: %d\n", __FILE__, __FUNCTION__, __LINE__ )
#define DBG_ERR sprintf( stderr, "[ERR] FILE: %s, FUNC: %s, LINE: %d\n", __FILE__, __FUNCTION__, __LINE__ )




int main( void )
{
	bresult             rc;
    bplayback_file_t    file0, file1,file2;
    bplayback_params    playback_params;
    bplaypump_t         playpump0, playpump1,playpump2;

	bplayback_t         playback0, playback1,playback2;

    bdecode_t           decode0, decode1,decode2;
	bdisplay_t          display0, display1,display2;
    bdisplay_settings   settings0, settings1,settings2;

    bdecode_window_t    window0, window1,window2;
	
    bstream_t           stream0, stream1,stream2;
	bstream_mpeg        mpeg;
	baudio_decode_t     audio0, audio1,audio2;



    rc = bsettop_init( BSETTOP_VERSION );
	if ( rc )
    {
        goto error;
    }

    

    /* open file 0 */
#if 0
    playback0 = bplayback_open();
    if ( !playback0 )
    {
        goto error;
    }
    
    file0 = bplayback_file_open( "videos/stream0.mpg", NULL );
	if ( !file0 )
    {
        goto error;
    }

	bstream_mpeg_init( &mpeg );
	mpeg.video[0].pid = 0x21;
	mpeg.audio[0].pid = 0x24;
    mpeg.video[0].format =bvideo_codec_mpeg2;
	mpeg.audio[0].format = baudio_format_mpeg;
	mpeg.pcr_pid = 0x21;

	bplayback_params_init( &playback_params, playback0 );
	playback_params.index_format = bindex_format_bcm;
    
    playpump0 = bplaypump_open( B_ID( 0 ), NULL );
    if ( !playpump0 )
    {
        goto error;
    }

    decode0 = bdecode_open( B_ID( 0 ) );
    if ( !decode0 )
    {
        goto error;
    }

    display0 = bdisplay_open( B_ID( 0 ) );
    if ( !display0 )
    {
        goto error;
    }

    bdisplay_get( display0, &settings0 );
    settings0.format = bvideo_format_1080i;
    settings0.component = NULL;
    settings0.dvi = boutput_hdmi_open( B_ID( 0 ) );
    settings0.rf = NULL;
    settings0.svideo = NULL;
    settings0.composite = NULL;
    bdisplay_set( display0, &settings0 );


    window0 = bdecode_window_open( B_ID( 0 ), display0 );
    if ( !window0 )
    {
        goto error;
    }

    stream0 = bplayback_start( playback0, playpump0, &mpeg, file0, &playback_params );
	if ( !stream0 )
    {
        goto error;
    }

	if ( bdecode_start( decode0, stream0, window0 ) )
	{
        goto error;
    }
#endif

    /* open file 1 */
#if 1
    playback1 = bplayback_open();
    if ( !playback1 )
    {
        goto error;
    }

    file1 = bplayback_file_open( "videos/stream1.mpg", NULL );
	if ( !file1 )
    {
        goto error;
    }

#if 1
	bstream_mpeg_init( &mpeg );
	mpeg.video[0].pid = 0x65;
	mpeg.audio[0].pid = 0x100;
    mpeg.video[0].format = bvideo_codec_h264;
	mpeg.audio[0].format = baudio_format_mpeg;
	mpeg.pcr_pid = 0x65;
#else
	bstream_mpeg_init( &mpeg );
	mpeg.video[0].pid = 0x21;
	mpeg.audio[0].pid = 0x24;
    mpeg.video[0].format = bvideo_codec_mpeg2;
	mpeg.audio[0].format = baudio_format_mpeg;
	mpeg.pcr_pid = 0x21;
#endif

	bplayback_params_init( &playback_params, playback1 );
	playback_params.index_format = bindex_format_bcm;
    
    playpump1 = bplaypump_open( B_ID( 0 ), NULL );
    if ( !playpump1 )
    {
        goto error;
    }

    decode1 = bdecode_open( B_ID( 0 ) );
    if ( !decode1 )
    {
        goto error;
    }

    display1 = bdisplay_open( B_ID( 0 ) );
    if ( !display1 )
    {
        goto error;
    }
    
    bdisplay_get( display1, &settings1 );
    settings1.format = /*bvideo_format_480p;//*/ bvideo_format_ntsc;
    settings1.component =NULL;// boutput_component_open( B_ID( 0 ) );
    settings1.dvi =/*boutput_hdmi_open( B_ID( 0 ) );//*/ NULL;
    settings1.rf = NULL;
    settings1.svideo = NULL;
    settings1.composite =boutput_composite_open(B_ID(1)); //NULL;
    bdisplay_set( display1, &settings1 );

    window1 = bdecode_window_open( B_ID( 0 ), display1 );
    if ( !window1 )
    {
        goto error;
    }

    stream1 = bplayback_start( playback1, playpump1, &mpeg, file1, &playback_params );
	if ( !stream1 )
    {
        goto error;
    }

	if ( bdecode_start( decode1, stream1, window1 ) )
	{
        goto error;
    }
#endif

   /* open file2 */
#if 0
    playback2 = bplayback_open();
    if ( !playback2 )
    {
        goto error;
    }
    
    file2 = bplayback_file_open( "videos/wdn3_0.mpg", NULL );
	if ( !file2 )
    {
        goto error;
    }

	bstream_mpeg_init( &mpeg );
	mpeg.video[0].pid = 0x20;
	mpeg.audio[0].pid = 0x21;
    mpeg.video[0].format =bvideo_codec_mpeg2;
	mpeg.audio[0].format = baudio_format_mpeg;
	mpeg.pcr_pid = 0x20;

	bplayback_params_init( &playback_params, playback2 );
	playback_params.index_format = bindex_format_bcm;
    
    playpump2 = bplaypump_open( B_ID( 0 ), NULL );
    if ( !playpump2 )
    {
        goto error;
    }

    decode2 = bdecode_open( B_ID( 0 ) );
    if ( !decode2 )
    {
        goto error;
    }

    display2 = bdisplay_open( B_ID( 0 ) );
    if ( !display2 )
    {
        goto error;
    }

    bdisplay_get( display2, &settings2 );
    settings2.format = bvideo_format_1080i;
    settings2.component = NULL;
    settings2.dvi = boutput_hdmi_open( B_ID( 0 ) );
    settings2.rf = NULL;
    settings2.svideo = NULL;
    settings2.composite = NULL;
    bdisplay_set( display2, &settings2 );


    window2 = bdecode_window_open( B_ID( 0 ), display2 );
    if ( !window2 )
    {
        goto error;
    }

    stream2 = bplayback_start( playback2, playpump2, &mpeg, file2, &playback_params );
	if ( !stream2 )
    {
        goto error;
    }

	if ( bdecode_start( decode2, stream2, window2 ) )
	{
        goto error;
    }
#endif
	getchar(); /* press enter to switch to pip mode */

#if 0
	/* switching from dual output to pip mode requires stopping both decodes */
	bdecode_stop(decode0);
	bdecode_stop(decode1);

	/* reconfigure for pip mode */
	audio1 = bdecode_detach_audio(decode1);
	bdecode_window_close(window1);
	/* the pip decode window is resized by default */
	window1 = bdecode_window_open(B_ID(1), display0);

	/* restart the decodes */
	if (bdecode_start(decode0, stream0, window0))
		goto error;
	if (bdecode_start(decode1, stream1, window1))
		goto error;

	getchar(); /* press enter to switch audio between main and pip */

	audio0 = bdecode_detach_audio(decode0);
	if (bdecode_attach_audio(decode1, audio0))
		goto error;

	getchar(); /* press enter to stop both decodes */
#endif

	return 0;
error:
	return 1;
}