I use the dvsdk 4.0.2 on dm365 board and use the h264 codec within the dvsdk 4.0.2.
A strange problem is here, the order for encode_init( ) and decode_init( ) becomes fetal :
//------------------------------------------------------------------------------
// file main.cpp
//------------------------------------------------------------------------------
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <getopt.h>
#include <signal.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <malloc.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <asm/types.h>
#include <cmem.h>
#include <xdc/std.h>
#include <ti/sdo/ce/CERuntime.h>
#include <ti/sdo/ce/Engine.h>
#include <ti/sdo/ce/osal/Memory.h>
#include <ti/sdo/ce/video1/videnc1.h>
#include <ti/sdo/ce/video2/viddec2.h>
#include <ti/sdo/codecs/h264enc/ih264venc.h>
#include <ti/sdo/codecs/h264dec/ih264vdec.h>
static int encode_init( );
static int decode_init( );
//------------------------------------------------------------------------------
int main (int argc,char ** argv)
{
CMEM_init();
CERuntime_init();
// if decode_init( ) first , that's OK
if( -1 == decode_init( ) )
{
printf( "failed to create h264 decoder\n" );
return -1 ;
}
if( -1 == encode_init( ) )
{
printf( "failed to create h264 encoder\n" );
return -1 ;
}
// if decode_init( ) after encode_init( ), that's failed
if( -1 == decode_init( ) )
{
printf( "failed to create h264 decoder\n" );
return -1 ;
}
printf( "Success\n" );
return 0 ;
}
//------------------------------------------------------------------------------
//
//----------------------------------------------------------------------
int encode_init( )
{
static char *engine_name = (char*) "codec_engine" ;
static char *encode_name = (char*) "h264enc" ;
static Engine_Handle engine ;
static VIDENC1_Handle encode ;
engine = Engine_open( engine_name, NULL, NULL);
if( engine == 0 )
{
return -1 ;
}
encode = VIDENC1_create( engine, encode_name, NULL );
if( encode == 0 )
{
Engine_close( engine );
engine = 0 ;
return -1 ;
}
return 0 ;
}
//----------------------------------------------------------------------
int decode_init( )
{
static char *engine_name = (char*) "codec_engine" ;
static char *decode_name = (char*) "h264dec" ;
static Engine_Handle engine ;
static VIDDEC2_Handle decode ;
engine = Engine_open( engine_name, NULL, NULL);
if( engine == 0 )
{
return 0 ;
}
decode = VIDDEC2_create( engine, decode_name, NULL );
if( decode == 0 )
{
// if decode_init( ) after encode_init( ), that's failed
printf( "+++ VIDDEC2_create( ) failed +++ \n" );
Engine_close( engine );
engine = 0 ;
return -1 ;
}
return 0 ;
}
//----------------------------------------------------------------------
Is there any problem in the h264 codec source ?
