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dvbsrc: assorted doc & spelling fixes

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Reynaldo H. Verdejo Pinochet 2014-09-05 13:32:09 -04:00
parent e03e6c1571
commit 071f93c72f
1 changed files with 8 additions and 7 deletions
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15
sys/dvb/gstdvbsrc.c
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@ -22,22 +22,23 @@
/** /**
* SECTION:element-dvbsrc * SECTION:element-dvbsrc
* *
* dvbsrc can be used to capture video from DVB cards, DVB-T, DVB-S or DVB-T. * dvbsrc can be used to capture media from DVB cards. Supported DTV
* broadcasting standards include DVB-T/C/S, ATSC and ISDBT.
* *
* <refsect2> * <refsect2>
* <title>Example launch line</title> * <title>Example launch line</title>
* |[ * |[
* gst-launch dvbsrc modulation="QAM 64" trans-mode=8k bandwidth=8 frequency=514000000 code-rate-lp=AUTO code-rate-hp=2/3 guard=4 hierarchy=0 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink * gst-launch dvbsrc modulation="QAM 64" trans-mode=8k bandwidth=8 frequency=514000000 code-rate-lp=AUTO code-rate-hp=2/3 guard=4 hierarchy=0 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink
* ]| Captures a full transport stream from dvb card 0 that is a DVB-T card at tuned frequency 514000000 Hz with other parameters as seen in the pipeline and renders the first tv program on the transport stream. * ]| Captures a full transport stream from DVB card 0 that is a DVB-T card at tuned frequency 514000000 Hz with other parameters as seen in the pipeline and renders the first TV program on the transport stream.
* |[ * |[
* gst-launch dvbsrc modulation="QAM 64" trans-mode=8k bandwidth=8 frequency=514000000 code-rate-lp=AUTO code-rate-hp=2/3 guard=4 hierarchy=0 pids=100:256:257 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink * gst-launch dvbsrc modulation="QAM 64" trans-mode=8k bandwidth=8 frequency=514000000 code-rate-lp=AUTO code-rate-hp=2/3 guard=4 hierarchy=0 pids=100:256:257 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink
* ]| Captures and renders a transport stream from dvb card 0 that is a DVB-T card for a program at tuned frequency 514000000 Hz with PMT pid 100 and elementary stream pids of 256, 257 with other parameters as seen in the pipeline. * ]| Captures and renders a transport stream from DVB card 0 that is a DVB-T card for a program at tuned frequency 514000000 Hz with PMT PID 100 and elementary stream PIDs of 256, 257 with other parameters as seen in the pipeline.
* |[ * |[
* gst-launch dvbsrc polarity="h" frequency=11302000 symbol-rate=27500 diseqc-source=0 pids=50:102:103 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink * gst-launch dvbsrc polarity="h" frequency=11302000 symbol-rate=27500 diseqc-source=0 pids=50:102:103 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink
* ]| Captures and renders a transport stream from dvb card 0 that is a DVB-S card for a program at tuned frequency 11302000 kHz, symbol rate of 27500 kBd (kilo bauds with PMT pid of 50 and elementary stream pids of 102 and 103. * ]| Captures and renders a transport stream from DVB card 0 that is a DVB-S card for a program at tuned frequency 11302000 kHz, symbol rate of 27500 kBd (kilo bauds) with PMT PID of 50 and elementary stream PIDs of 102 and 103.
* |[ * |[
gst-launch dvbsrc frequency=515142857 guard=16 trans-mode="8k" isdbt-layer-enabled=7 isdbt-partial-reception=1 isdbt-layera-fec="2/3" isdbt-layera-modulation="QPSK" isdbt-layera-segment-count=1 isdbt-layera-time-interleaving=4 isdbt-layerb-fec="3/4" isdbt-layerb-modulation="qam-64" isdbt-layerb-segment-count=12 isdbt-layerb-time-interleaving=2 isdbt-layerc-fec="1/2" isdbt-layerc-modulation="qam-64" isdbt-layerc-segment-count=0 isdbt-layerc-time-interleaving=0 delsys="isdb-t" ! tsdemux ! "video/x-h264" ! h264parse ! queue ! avdec_h264 ! videoconvert ! queue ! autovideosink gst-launch dvbsrc frequency=515142857 guard=16 trans-mode="8k" isdbt-layer-enabled=7 isdbt-partial-reception=1 isdbt-layera-fec="2/3" isdbt-layera-modulation="QPSK" isdbt-layera-segment-count=1 isdbt-layera-time-interleaving=4 isdbt-layerb-fec="3/4" isdbt-layerb-modulation="qam-64" isdbt-layerb-segment-count=12 isdbt-layerb-time-interleaving=2 isdbt-layerc-fec="1/2" isdbt-layerc-modulation="qam-64" isdbt-layerc-segment-count=0 isdbt-layerc-time-interleaving=0 delsys="isdb-t" ! tsdemux ! "video/x-h264" ! h264parse ! queue ! avdec_h264 ! videoconvert ! queue ! autovideosink
* ]| Captures and renders the video track of Tv Paraíba HD (Globo affiliate) in Campina Grande (Brasil). This is an ISDB-T (ISDB-Tb) broadcast. * ]| Captures and renders the video track of TV Paraíba HD (Globo affiliate) in Campina Grande, Brazil. This is an ISDB-T (Brazilian ISDB-Tb variant) broadcast.
* </refsect2> * </refsect2>
*/ */
@ -1133,7 +1134,7 @@ gst_dvbsrc_set_property (GObject * _object, guint prop_id,
object->bandwidth = 6000000; object->bandwidth = 6000000;
break; break;
default: default:
/* we don't know which bandwidth are set */ /* we don't know which bandwidth is set */
object->bandwidth = 0; object->bandwidth = 0;
break; break;
} }
@ -1441,7 +1442,7 @@ gst_dvbsrc_check_delsys (struct dtv_property *prop, guchar delsys)
if (prop->u.buffer.data[i] == delsys) if (prop->u.buffer.data[i] == delsys)
return TRUE; return TRUE;
} }
GST_LOG ("Adapter does not suport delsys: %d", delsys); GST_LOG ("Adapter does not support delsys: %d", delsys);
return FALSE; return FALSE;
} }