提交 6eab8043 编写于 作者: M Mauro Carvalho Chehab

[media] DocBook: Change format for enum dmx_output documentation

Use a table for the Demux output. No new information added
here. They were all merged inside the table.
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
上级 6c72edab
......@@ -88,12 +88,8 @@ ENUMS = \
ENUM_DEFS = \
$(shell perl -e 'open IN,"cat @ARGV| cpp -fpreprocessed |"; while (<IN>) { if ($$enum) {print "$$1\n" if (/\s*([A-Z]\S+)\b/); } $$enum = 0 if ($$enum && /^\}/); $$enum = 1 if(/^\s*enum\s/); }; close IN;' \
$(srctree)/include/uapi/linux/dvb/audio.h \
$(srctree)/include/uapi/linux/dvb/ca.h \
$(srctree)/include/uapi/linux/dvb/dmx.h \
$(srctree)/include/uapi/linux/dvb/frontend.h \
$(srctree)/include/uapi/linux/dvb/net.h \
$(srctree)/include/uapi/linux/dvb/video.h)
$(srctree)/include/uapi/linux/dvb/frontend.h)
STRUCTS = \
$(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/videodev2.h) \
......@@ -251,9 +247,14 @@ $(MEDIA_OBJ_DIR)/dmx.h.xml: $(srctree)/include/uapi/linux/dvb/dmx.h $(MEDIA_OBJ_
@( \
echo "<programlisting>") > $@
@( \
for ident in $(ENUM_DEFS) ; do \
entity=`echo $$ident | tr _ -` ; \
r="$$r s/([^\w\-])$$ident([^\w\-])/\1\&$$entity\;\2/g;";\
done; \
expand --tabs=8 < $< | \
sed $(ESCAPE) $(DVB_DOCUMENTED) | \
sed 's/i\.e\./&ie;/') >> $@
sed 's/i\.e\./&ie;/' | \
perl -ne "$$r print $$_;") >> $@
@( \
echo "</programlisting>") >> $@
......
......@@ -8,26 +8,43 @@ accessed by including <constant>linux/dvb/dmx.h</constant> in your application.
<title>Demux Data Types</title>
<section id="dmx-output-t">
<title>dmx_output_t</title>
<programlisting>
typedef enum
{
DMX_OUT_DECODER, /&#x22C6; Streaming directly to decoder. &#x22C6;/
DMX_OUT_TAP, /&#x22C6; Output going to a memory buffer &#x22C6;/
/&#x22C6; (to be retrieved via the read command).&#x22C6;/
DMX_OUT_TS_TAP, /&#x22C6; Output multiplexed into a new TS &#x22C6;/
/&#x22C6; (to be retrieved by reading from the &#x22C6;/
/&#x22C6; logical DVR device). &#x22C6;/
DMX_OUT_TSDEMUX_TAP /&#x22C6; Like TS_TAP but retrieved from the DMX device &#x22C6;/
} dmx_output_t;
</programlisting>
<para><constant>DMX_OUT_TAP</constant> delivers the stream output to the demux device on which the ioctl is
called.
</para>
<para><constant>DMX_OUT_TS_TAP</constant> routes output to the logical DVR device <constant>/dev/dvb/adapter?/dvr?</constant>,
which delivers a TS multiplexed from all filters for which <constant>DMX_OUT_TS_TAP</constant> was
specified.
</para>
<title>Output for the demux</title>
<table pgwide="1" frame="none" id="dmx-output">
<title>enum dmx_output</title>
<tgroup cols="2">
&cs-def;
<thead>
<row>
<entry>ID</entry>
<entry>Description</entry>
</row>
</thead>
<tbody valign="top">
<row>
<entry align="char" id="DMX-OUT-DECODER">DMX_OUT_DECODER</entry>
<entry>Streaming directly to decoder.</entry>
</row><row>
<entry align="char" id="DMX-OUT-TAP">DMX_OUT_TAP</entry>
<entry>Output going to a memory buffer (to be retrieved via the
read command). Delivers the stream output to the demux
device on which the ioctl is called.</entry>
</row><row>
<entry align="char" id="DMX-OUT-TS-TAP">DMX_OUT_TS_TAP</entry>
<entry>Output multiplexed into a new TS (to be retrieved by
reading from the logical DVR device). Routes output to the
logical DVR device <constant>/dev/dvb/adapter?/dvr?</constant>,
which delivers a TS multiplexed from all filters for which
<constant>DMX_OUT_TS_TAP</constant> was specified.</entry>
</row><row>
<entry align="char" id="DMX-OUT-TSDEMUX-TAP">DMX_OUT_TSDEMUX_TAP</entry>
<entry>Like &DMX-OUT-TS-TAP; but retrieved from the DMX
device.</entry>
</row>
</tbody>
</tgroup>
</table>
</section>
<section id="dmx-input-t">
......
......@@ -32,7 +32,7 @@
#define DMX_FILTER_SIZE 16
typedef enum dmx_output
enum dmx_output
{
DMX_OUT_DECODER, /* Streaming directly to decoder. */
DMX_OUT_TAP, /* Output going to a memory buffer */
......@@ -41,8 +41,9 @@ typedef enum dmx_output
/* (to be retrieved by reading from the */
/* logical DVR device). */
DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
} dmx_output_t;
};
typedef enum dmx_output dmx_output_t;
typedef enum dmx_input
{
......@@ -139,7 +140,6 @@ struct dmx_stc {
__u64 stc; /* output: stc in 'base'*90 kHz units */
};
#define DMX_START _IO('o', 41)
#define DMX_STOP _IO('o', 42)
#define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
......
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