diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2012-12-13 11:58:25 -0500 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-12-13 11:58:25 -0500 |
| commit | 758fff58405ba7e351f80cc780177fe78494d78f (patch) | |
| tree | f5588779acf0aaddb96a8ff27f8abab26985d290 /grc | |
| parent | 6530bfb32eedbe0c72e090a1d1065c8325e12fe8 (diff) | |
core: adding a file meta source block.
Right now, reads headers to get the item size and segment size. Streams data segments as correct data type out of streaming port 0. Does nothing else with meta data.
Diffstat (limited to 'grc')
| -rw-r--r-- | grc/blocks/block_tree.xml | 1 | ||||
| -rw-r--r-- | grc/blocks/gr_file_meta_source.xml | 88 |
2 files changed, 89 insertions, 0 deletions
diff --git a/grc/blocks/block_tree.xml b/grc/blocks/block_tree.xml index 37a6321f5d..f1c68c7c93 100644 --- a/grc/blocks/block_tree.xml +++ b/grc/blocks/block_tree.xml @@ -29,6 +29,7 @@ <block>gr_vector_sink_x</block> <block>gr_null_sink</block> <block>gr_file_sink</block> + <block>gr_file_meta_source</block> <block>gr_file_meta_sink</block> <block>blks2_tcp_sink</block> <block>gr_udp_sink</block> diff --git a/grc/blocks/gr_file_meta_source.xml b/grc/blocks/gr_file_meta_source.xml new file mode 100644 index 0000000000..9e5fcb0a21 --- /dev/null +++ b/grc/blocks/gr_file_meta_source.xml @@ -0,0 +1,88 @@ +<?xml version="1.0"?> +<!-- +################################################### +##File Source +################################################### + --> +<block> + <name>File Meta Source</name> + <key>gr_file_meta_source</key> + <import>from gnuradio import gr</import> + <make>gr.file_meta_source($file, $repeat, $detached, $hdr_file)</make> + <callback>open($file, $repeat)</callback> + <param> + <name>Output Type</name> + <key>type</key> + <type>enum</type> + <option> + <name>Complex</name> + <key>complex</key> + <opt>size:gr.sizeof_gr_complex</opt> + </option> + <option> + <name>Float</name> + <key>float</key> + <opt>size:gr.sizeof_float</opt> + </option> + <option> + <name>Int</name> + <key>int</key> + <opt>size:gr.sizeof_int</opt> + </option> + <option> + <name>Short</name> + <key>short</key> + <opt>size:gr.sizeof_short</opt> + </option> + <option> + <name>Byte</name> + <key>byte</key> + <opt>size:gr.sizeof_char</opt> + </option> + </param> + <param> + <name>File</name> + <key>file</key> + <value></value> + <type>file_open</type> + </param> + <param> + <name>Repeat</name> + <key>repeat</key> + <value>True</value> + <type>enum</type> + <option> + <name>Yes</name> + <key>True</key> + </option> + <option> + <name>No</name> + <key>False</key> + </option> + </param> + <param> + <name>Detached Header</name> + <key>detached</key> + <value>False</value> + <type>enum</type> + <option> + <name>Yes</name> + <key>True</key> + </option> + <option> + <name>No</name> + <key>False</key> + </option> + </param> + <param> + <name>Header File</name> + <key>hdr_file</key> + <value></value> + <type>file_open</type> + </param> + <source> + <name>out</name> + <type>$type</type> + <vlen>1</vlen> + </source> +</block> |