* Copyright (c) 2004-2007 Marcus Overhagen <marcus@overhagen.de>
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify,
* merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "DeviceRoster.h"
#include <stdio.h>
#include <string.h>
#include <Debug.h>
DeviceRoster *gDeviceRoster;
DeviceRoster::DeviceRoster()
{
live_node_info info[MAX_DEVICE_COUNT];
int32 info_count = MAX_DEVICE_COUNT;
status_t err;
err = MediaRoster()->GetLiveNodes(info, &info_count, NULL, NULL, "DVB*",
B_BUFFER_PRODUCER | B_PHYSICAL_INPUT);
if (err != B_OK || info_count < 1) {
printf("Can't find live DVB node. Found %" B_PRId32 " nodes, error %08" B_PRIx32 " (%s)\n",
info_count, err, strerror(err));
fDeviceCount = 0;
} else {
fDeviceCount = info_count;
for (int i = 0; i < fDeviceCount; i++) {
fDeviceInfo[i].node = info[i].node;
strcpy(fDeviceInfo[i].name, info[i].name);
}
}
}
DeviceRoster::~DeviceRoster()
{
}
int
DeviceRoster::DeviceCount()
{
return fDeviceCount;
}
const char *
DeviceRoster::DeviceName(int i)
{
ASSERT(i >= 0 && i < fDeviceCount);
return fDeviceInfo[i].name;
}
media_node
DeviceRoster::DeviceNode(int i)
{
ASSERT(i >= 0 && i < fDeviceCount);
return fDeviceInfo[i].node;
}
bool
DeviceRoster::IsRawAudioOutputFree(int i)
{
ASSERT(i >= 0 && i < fDeviceCount);
media_output output;
int32 count;
status_t err;
err = MediaRoster()->GetFreeOutputsFor(fDeviceInfo[i].node, &output, 1,
&count, B_MEDIA_RAW_AUDIO);
return (err == B_OK) && (count == 1);
}
bool
DeviceRoster::IsEncAudioOutputFree(int i)
{
ASSERT(i >= 0 && i < fDeviceCount);
media_output output;
int32 count;
status_t err;
err = MediaRoster()->GetFreeOutputsFor(fDeviceInfo[i].node, &output, 1,
&count, B_MEDIA_ENCODED_AUDIO);
return (err == B_OK) && (count == 1);
}
bool
DeviceRoster::IsRawVideoOutputFree(int i)
{
ASSERT(i >= 0 && i < fDeviceCount);
media_output output;
int32 count;
status_t err;
err = MediaRoster()->GetFreeOutputsFor(fDeviceInfo[i].node, &output, 1,
&count, B_MEDIA_RAW_VIDEO);
return (err == B_OK) && (count == 1);
}
bool
DeviceRoster::IsEncVideoOutputFree(int i)
{
ASSERT(i >= 0 && i < fDeviceCount);
media_output output;
int32 count;
status_t err;
err = MediaRoster()->GetFreeOutputsFor(fDeviceInfo[i].node, &output, 1,
&count, B_MEDIA_ENCODED_VIDEO);
return (err == B_OK) && (count == 1);
}
BMediaRoster *
DeviceRoster::MediaRoster()
{
return BMediaRoster::Roster();
}
