diff options
Diffstat (limited to 'dvb-spec/dvbapi/examples.tex')
| -rw-r--r-- | dvb-spec/dvbapi/examples.tex | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/dvb-spec/dvbapi/examples.tex b/dvb-spec/dvbapi/examples.tex index 114579b80..c9a19ba29 100644 --- a/dvb-spec/dvbapi/examples.tex +++ b/dvb-spec/dvbapi/examples.tex @@ -1,6 +1,10 @@ \chapter{Examples} In this section we would like to present some examples for using the DVB API. +Maintainer note: This section is out of date. Please refer to the sample +programs packaged with the driver distribution from +\texttt{http://linuxtv.org/}. + \section{Tuning} We will start with a generic tuning subroutine that uses the frontend and SEC, as well as the demux devices. The example is given for QPSK @@ -17,17 +21,17 @@ tuners, but can easily be adjusted for QAM. #include <time.h> #include <unistd.h> -#include <ost/dmx.h> -#include <ost/frontend.h> -#include <ost/sec.h> +#include <linux/dvb/dmx.h> +#include <linux/dvb/frontend.h> +#include <linux/dvb/sec.h> #include <sys/poll.h> -#define DMX "/dev/ost/demux" -#define FRONT "/dev/ost/frontend" -#define SEC "/dev/ost/sec" +#define DMX "/dev/dvb/adapter0/demux1" +#define FRONT "/dev/dvb/adapter0/frontend1" +#define SEC "/dev/dvb/adapter0/sec1" /* routine for checking if we have a signal and other status information*/ -int FEReadStatus(int fd, FrontendStatus *stat) +int FEReadStatus(int fd, fe_status_t *stat) { int ans; @@ -66,11 +70,11 @@ int set_qpsk_channel(int freq, int vpid, int apid, int tpid, { struct secCommand scmd; struct secCmdSequence scmds; - struct dmxPesFilterParams pesFilterParams; + struct dmx_pes_filter_params pesFilterParams; FrontendParameters frp; struct pollfd pfd[1]; FrontendEvent event; - int demux1, dmeux2, demux3, front, + int demux1, demux2, demux3, front; frequency = (uint32_t) freq; symbolrate = (uint32_t) srate; @@ -157,7 +161,7 @@ int set_qpsk_channel(int freq, int vpid, int apid, int tpid, printf("Getting QPSK event\n"); if ( ioctl(front, FE_GET_EVENT, &event) - == -EBUFFEROVERFLOW){ + == -EOVERFLOW){ perror("qpsk get event"); return -1; } @@ -180,7 +184,7 @@ int set_qpsk_channel(int freq, int vpid, int apid, int tpid, pesFilterParams.pid = vpid; pesFilterParams.input = DMX_IN_FRONTEND; pesFilterParams.output = DMX_OUT_DECODER; - pesFilterParams.pesType = DMX_PES_VIDEO; + pesFilterParams.pes_type = DMX_PES_VIDEO; pesFilterParams.flags = DMX_IMMEDIATE_START; if (ioctl(demux1, DMX_SET_PES_FILTER, &pesFilterParams) < 0){ perror("set_vpid"); @@ -190,7 +194,7 @@ int set_qpsk_channel(int freq, int vpid, int apid, int tpid, pesFilterParams.pid = apid; pesFilterParams.input = DMX_IN_FRONTEND; pesFilterParams.output = DMX_OUT_DECODER; - pesFilterParams.pesType = DMX_PES_AUDIO; + pesFilterParams.pes_type = DMX_PES_AUDIO; pesFilterParams.flags = DMX_IMMEDIATE_START; if (ioctl(demux2, DMX_SET_PES_FILTER, &pesFilterParams) < 0){ perror("set_apid"); @@ -200,7 +204,7 @@ int set_qpsk_channel(int freq, int vpid, int apid, int tpid, pesFilterParams.pid = tpid; pesFilterParams.input = DMX_IN_FRONTEND; pesFilterParams.output = DMX_OUT_DECODER; - pesFilterParams.pesType = DMX_PES_TELETEXT; + pesFilterParams.pes_type = DMX_PES_TELETEXT; pesFilterParams.flags = DMX_IMMEDIATE_START; if (ioctl(demux3, DMX_SET_PES_FILTER, &pesFilterParams) < 0){ perror("set_tpid"); @@ -234,12 +238,12 @@ recording. #include <time.h> #include <unistd.h> -#include <ost/dmx.h> -#include <ost/video.h> +#include <linux/dvb/dmx.h> +#include <linux/dvb/video.h> #include <sys/poll.h> -#define DVR "/dev/ost/dvr" -#define AUDIO "/dev/ost/audio" -#define VIDEO "/dev/ost/video" +#define DVR "/dev/dvb/adapter0/dvr1" +#define AUDIO "/dev/dvb/adapter0/audio1" +#define VIDEO "/dev/dvb/adapter0/video1" #define BUFFY (188*20) #define MAX_LENGTH (1024*1024*5) /* record 5MB */ @@ -252,7 +256,7 @@ recording. int switch_to_record(int demux1, int demux2, uint16_t vpid, uint16_t apid) { - struct dmxPesFilterParams pesFilterParams; + struct dmx_pes_filter_params pesFilterParams; if (demux1 < 0){ if ((demux1=open(DMX, O_RDWR|O_NONBLOCK)) @@ -273,7 +277,7 @@ int switch_to_record(int demux1, int demux2, uint16_t vpid, uint16_t apid) pesFilterParams.pid = vpid; pesFilterParams.input = DMX_IN_FRONTEND; pesFilterParams.output = DMX_OUT_TS_TAP; - pesFilterParams.pesType = DMX_PES_VIDEO; + pesFilterParams.pes_type = DMX_PES_VIDEO; pesFilterParams.flags = DMX_IMMEDIATE_START; if (ioctl(demux1, DMX_SET_PES_FILTER, &pesFilterParams) < 0){ perror("DEMUX DEVICE"); @@ -282,7 +286,7 @@ int switch_to_record(int demux1, int demux2, uint16_t vpid, uint16_t apid) pesFilterParams.pid = apid; pesFilterParams.input = DMX_IN_FRONTEND; pesFilterParams.output = DMX_OUT_TS_TAP; - pesFilterParams.pesType = DMX_PES_AUDIO; + pesFilterParams.pes_type = DMX_PES_AUDIO; pesFilterParams.flags = DMX_IMMEDIATE_START; if (ioctl(demux2, DMX_SET_PES_FILTER, &pesFilterParams) < 0){ perror("DEMUX DEVICE"); |