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/*
* Copyright (C) 2005-2008 by Daniel Wagner
* Copyright (C) 2005-2008 by Pieter Palmers
*
* This file is part of FFADO
* FFADO = Free Firewire (pro-)audio drivers for linux
*
* FFADO is based upon FreeBoB
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <libraw1394/raw1394.h>
#include <libiec61883/iec61883.h>
#include <argp.h>
#include <stdlib.h>
#include <unistd.h>
#include <iostream>
using namespace std;
////////////////////////////////////////////////
// arg parsing
////////////////////////////////////////////////
const char *argp_program_version = "test-streamdump 0.1";
const char *argp_program_bug_address = "<ffado-devel@lists.sf.net>";
static char doc[] = "test-streamdump -- test program to get a BeBoB device to stream and to save the streams";
static char args_doc[] = "NODE_ID";
static struct argp_option options[] = {
{"verbose", 'v', 0, 0, "Produce verbose output" },
{"port", 'p', "PORT", 0, "Set port" },
{ 0 }
};
struct arguments
{
arguments()
: verbose( false )
, test( false )
, port( 0 )
{
args[0] = 0;
}
char* args[1];
bool verbose;
bool test;
int port;
} arguments;
// Parse a single option.
static error_t
parse_opt( int key, char* arg, struct argp_state* state )
{
// Get the input argument from `argp_parse', which we
// know is a pointer to our arguments structure.
struct arguments* arguments = ( struct arguments* ) state->input;
char* tail;
errno = 0;
switch (key) {
case 'v':
arguments->verbose = true;
break;
case 't':
arguments->test = true;
break;
case 'p':
arguments->port = strtol(arg, &tail, 0);
if (errno) {
perror("argument parsing failed:");
return errno;
}
break;
case ARGP_KEY_ARG:
if (state->arg_num >= 1) {
// Too many arguments.
argp_usage (state);
}
arguments->args[state->arg_num] = arg;
break;
case ARGP_KEY_END:
if (state->arg_num < 1) {
// Not enough arguments.
argp_usage (state);
}
break;
default:
return ARGP_ERR_UNKNOWN;
}
return 0;
}
static struct argp argp = { options, parse_opt, args_doc, doc };
///////////////////////////
// main
//////////////////////////
int
main(int argc, char **argv)
{
// arg parsing
argp_parse (&argp, argc, argv, 0, 0, &arguments);
errno = 0;
char* tail;
int iNodeId = strtol(arguments.args[0], &tail, 0);
if (errno) {
perror("argument parsing failed:");
return -1;
}
raw1394handle_t pHandle = raw1394_new_handle_on_port( arguments.port );
if ( !pHandle ) {
if ( !errno ) {
cerr << "libraw1394 not compatible" << endl;
} else {
perror( "Could not get 1394 handle" );
cerr << "Is ieee1394 and raw1394 driver loaded?" << endl;
}
return -1;
}
struct Connection {
int m_output;
int m_oplug;
int m_input;
int m_iplug;
int m_iBandwith;
int m_iIsoChannel;
};
int iLocalId = raw1394_get_local_id( pHandle );
int iRemoteId = iNodeId | 0xffc0;
Connection cons[] = {
// output, oplug, input, iplug, bandwith, iso channel
{ iRemoteId, 0, iLocalId, -1, 0x148, -1 }, // oPCR[0]
// { iRemoteId, 1, iLocalId, -1, 0x148, -1 }, // oPCR[1]
// { iRemoteId, 2, iLocalId, -1, 0, -1 }, // oPCR[2]: cmp not supported
// { iLocalId, -1, iRemoteId, 0, 0x148, -1 }, // iPCR[0]
// { iLocalId, -1, iRemoteId, 1, 0x148, -1 }, // iPCR[1]
// { iLocalId, -1, iRemoteId, 2, 0, -1 }, // iPCR[2]: cmp not supported
};
printf( "local node id %d\n", iLocalId & ~0xffc0);
printf( "remote node id %d\n", iRemoteId & ~0xffc0);
for ( unsigned int i = 0; i < sizeof( cons ) / sizeof( cons[0] ); ++i ) {
Connection* pCons = &cons[i];
// the bandwith calculation fails, so its better to use
// some default values.
pCons->m_iBandwith = iec61883_cmp_calc_bandwidth ( pHandle,
pCons->m_output,
pCons->m_oplug,
IEC61883_DATARATE_400 );
sleep(1);
pCons->m_iIsoChannel = iec61883_cmp_connect( pHandle,
pCons->m_output,
&pCons->m_oplug,
pCons->m_input,
&pCons->m_iplug,
&pCons->m_iBandwith );
printf( "%2d -> %2d %cPCR[%2d]: bw = %4d, ch = %2d\n",
pCons->m_output & ~0xffc0,
pCons->m_input & ~0xffc0,
pCons->m_oplug == -1? 'i' : 'o',
pCons->m_oplug == -1? pCons->m_iplug: pCons->m_oplug,
pCons->m_iBandwith,
pCons->m_iIsoChannel );
sleep(1);
}
sleep( 5 );
for ( unsigned int i = 0; i < sizeof( cons ) / sizeof( cons[0] ); ++i ) {
Connection* pCons = &cons[i];
if ( pCons->m_iIsoChannel != -1 ) {
printf( "disconnect\n");
iec61883_cmp_disconnect( pHandle,
pCons->m_output,
pCons->m_oplug,
pCons->m_input,
pCons->m_iplug,
pCons->m_iIsoChannel,
pCons->m_iBandwith );
}
}
raw1394_destroy_handle( pHandle );
return 0;
}
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