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spark: add demuxer init hack

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This commit is contained in:
Stefan Seyfried
2012-09-29 17:56:30 +02:00
parent fe7b385660
commit ea7a8428f0
1 changed files with 20 additions and 0 deletions
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20
libspark/init.cpp
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@@ -9,6 +9,8 @@
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <linux/dvb/dmx.h>
#include "lirmp_input.h" #include "lirmp_input.h"
#include "pwrmngr.h" #include "pwrmngr.h"
@@ -32,6 +34,24 @@ void init_td_api()
start_input_thread(); start_input_thread();
else else
lt_info("%s: lircd pidfile present, not starting input thread\n", __func__); lt_info("%s: lircd pidfile present, not starting input thread\n", __func__);
/* this is a strange hack: the drivers seem to only work correctly after
* demux0 has been used once. After that, we can use demux1,2,... */
struct dmx_pes_filter_params p;
int dmx = open("/dev/dvb/adapter0/demux0", O_RDWR|O_CLOEXEC);
if (dmx < 0)
lt_info("%s: ERROR open /dev/dvb/adapter0/demux0 (%m)\n", __func__);
else
{
memset(&p, 0, sizeof(p));
p.output = DMX_OUT_DECODER;
p.input = DMX_IN_FRONTEND;
p.flags = DMX_IMMEDIATE_START;
p.pes_type = DMX_PES_VIDEO;
ioctl(dmx, DMX_SET_PES_FILTER, &p);
ioctl(dmx, DMX_STOP);
close(dmx);
}
} }
initialized = true; initialized = true;
lt_info("%s end\n", __FUNCTION__); lt_info("%s end\n", __FUNCTION__);