From 98e61b8f765314e5132da97797590703eb6484ea Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Wed, 2 Dec 2015 07:14:19 +0100
Subject: Merge patch from Francesco for VLC input

Adds cache control and compressor
---
 src/VLCInput.cpp    |  5 +++--
 src/VLCInput.h      | 13 ++++++++++++-
 src/dabplus-enc.cpp | 16 ++++++++++++++--
 3 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/src/VLCInput.cpp b/src/VLCInput.cpp
index 3a2e9ec..00d5fa4 100644
--- a/src/VLCInput.cpp
+++ b/src/VLCInput.cpp
@@ -138,7 +138,7 @@ int VLCInput::prepare()
     // VLC options
     char smem_options[512];
     snprintf(smem_options, sizeof(smem_options),
-            "#transcode{acodec=s16l,samplerate=%d}:"
+            "#transcode{acodec=s16l,samplerate=%d,afilter=compressor}:"
             // We are using transcode because smem only support raw audio and
             // video formats
             "smem{"
@@ -153,7 +153,8 @@ int VLCInput::prepare()
 
     char verb_options[512];
     snprintf(verb_options, sizeof(verb_options),
-            "--verbose=%d", m_verbosity);
+            "--verbose=%d --network-caching %s --compressor-makeup-gain=%s ",
+            m_verbosity,(char *)m_cache.c_str(),(char *)m_gain.c_str());
 
     const char * const vlc_args[] = {
         verb_options,
diff --git a/src/VLCInput.h b/src/VLCInput.h
index 6b0a0f4..326c6cd 100644
--- a/src/VLCInput.h
+++ b/src/VLCInput.h
@@ -44,11 +44,15 @@ class VLCInput
         VLCInput(const std::string& uri,
                  int rate,
                  unsigned channels,
-                 unsigned verbosity) :
+                 unsigned verbosity,
+                 std::string& gain,
+                 std::string& cache) :
             m_uri(uri),
             m_verbosity(verbosity),
             m_channels(channels),
             m_rate(rate),
+            m_cache(cache),
+            m_gain(gain),
             m_vlc(NULL) { }
 
         ~VLCInput() { cleanup(); }
@@ -103,6 +107,13 @@ class VLCInput
         unsigned m_channels;
         int m_rate;
 
+        // Whether to enable network caching in VLC or not
+        std::string m_cache;
+
+        // value for the VLC compressor filter
+        std::string m_gain;
+
+
         std::future<bool> icy_text_written;
         std::string m_nowplaying;
         std::string m_nowplaying_previous;
diff --git a/src/dabplus-enc.cpp b/src/dabplus-enc.cpp
index 76d61fc..0664937 100644
--- a/src/dabplus-enc.cpp
+++ b/src/dabplus-enc.cpp
@@ -98,6 +98,8 @@ void usage(const char* name) {
     "   For the VLC input:\n"
 #if HAVE_VLC
     "     -v, --vlc-uri=uri                    Enable VLC input and use the URI given as source\n"
+    "     -C, --vlc-cache=ms                   Enable VLC gain control, default 0\n"
+    "     -g, --vlc-gain=db                    Enable VLC network cache\n"
     "     -V                                   Increase the VLC verbosity by one (can be given \n"
     "                                          multiple times)\n"
     "     -w, --write-icy-text=filename        Write the ICY Text into the file, so that mot-encoder can read it.\n"
@@ -252,6 +254,8 @@ int main(int argc, char *argv[])
     // For the VLC input
     std::string vlc_uri = "";
     std::string vlc_icytext_file = "";
+    std::string vlc_gain = "";
+    std::string vlc_cache = "";
     unsigned verbosity = 0;
 
     // For the file output
@@ -318,6 +322,8 @@ int main(int argc, char *argv[])
         {"sbr",            no_argument,        0,  1 },
         {"ps",             no_argument,        0,  2 },
         {"fifo-silence",   no_argument,        0,  3 },
+        {"vlc_gain",       required_argument,  0,  'g' },
+        {"vlc_cache",      required_argument,  0,  'C' },
         {0, 0, 0, 0},
     };
 
@@ -341,7 +347,7 @@ int main(int argc, char *argv[])
 
     int index;
     while(ch != -1) {
-        ch = getopt_long(argc, argv, "aAhDlVb:c:f:i:j:k:o:r:d:p:P:s:v:w:", longopts, &index);
+        ch = getopt_long(argc, argv, "aAhDlVb:c:f:i:j:k:o:r:d:p:P:s:v:w:g:C:", longopts, &index);
         switch (ch) {
         case 0: // AAC-LC
             aot = AOT_DABPLUS_AAC_LC;
@@ -426,6 +432,12 @@ int main(int argc, char *argv[])
         case 'w':
             vlc_icytext_file = optarg;
             break;
+        case 'g':
+            vlc_gain = optarg;
+            break;
+        case 'C':
+            vlc_cache = optarg;
+            break;
 #else
         case 'v':
         case 'w':
@@ -597,7 +609,7 @@ int main(int argc, char *argv[])
     JackInput         jack_in(jack_name, channels, sample_rate, queue);
 #endif
 #if HAVE_VLC
-    VLCInput          vlc_in(vlc_uri, sample_rate, channels, verbosity);
+    VLCInput          vlc_in(vlc_uri, sample_rate, channels, verbosity, vlc_gain, vlc_cache);
 #endif
 
     if (infile) {
-- 
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