Implementation of TCH/F decoder supporting GSM-FR and GSM-EFR. Issue #50
diff --git a/grc/decoding/CMakeLists.txt b/grc/decoding/CMakeLists.txt
index 36820f3..2f6eada 100644
--- a/grc/decoding/CMakeLists.txt
+++ b/grc/decoding/CMakeLists.txt
@@ -18,5 +18,6 @@
# Boston, MA 02110-1301, USA.
install(FILES
- gsm_control_channels_decoder.xml DESTINATION share/gnuradio/grc/blocks
+ gsm_control_channels_decoder.xml
+ gsm_tch_f_decoder.xml DESTINATION share/gnuradio/grc/blocks
)
diff --git a/grc/decoding/gsm_tch_f_decoder.xml b/grc/decoding/gsm_tch_f_decoder.xml
new file mode 100644
index 0000000..b8d6dbf
--- /dev/null
+++ b/grc/decoding/gsm_tch_f_decoder.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0"?>
+<block>
+ <name>TCH/F decoder</name>
+ <key>gsm_tch_f_decoder</key>
+ <import>import grgsm</import>
+ <make>grgsm.tch_f_decoder($mode, $file)</make>
+
+ <param>
+ <name>TCH coding mode</name>
+ <key>mode</key>
+ <type>enum</type>
+ <option>
+ <name>GSM-FR</name>
+ <key>grgsm.MODE_SPEECH_FR</key>
+ </option>
+ <option>
+ <name>GSM-EFR</name>
+ <key>grgsm.MODE_SPEECH_EFR</key>
+ </option>
+ </param>
+ <param>
+ <name>destination file</name>
+ <key>file</key>
+ <value>/tmp/speech.gsm</value>
+ <type>file_open</type>
+ </param>
+
+ <sink>
+ <name>bursts</name>
+ <type>message</type>
+ </sink>
+ <source>
+ <name>msgs</name>
+ <type>message</type>
+ <optional>1</optional>
+ </source>
+</block>
diff --git a/grc/gsm_block_tree.xml b/grc/gsm_block_tree.xml
index 46f96ff..e32121c 100644
--- a/grc/gsm_block_tree.xml
+++ b/grc/gsm_block_tree.xml
@@ -31,6 +31,7 @@
<cat>
<name>Decoding</name>
<block>gsm_control_channels_decoder</block>
+ <block>gsm_tch_f_decoder</block>
</cat>
<cat>
<name>Utilities</name>