Create VLCInputDirect class

3 files changed, 27 insertions, 11 deletions

diff --git a/src/VLCInput.cpp b/src/VLCInput.cpp
index 492d4e6..7f6aae8 100644
--- a/src/VLCInput.cpp
+++ b/src/VLCInput.cpp
@@ -309,7 +309,7 @@ ssize_t VLCInput::m_read(uint8_t* buf, size_t length)
     return err;
 }
 
-ssize_t VLCInput::read(uint8_t* buf, size_t length)
+ssize_t VLCInputDirect::read(uint8_t* buf, size_t length)
 {
     int bytes_per_frame = m_channels * BYTES_PER_SAMPLE;
     assert(length % bytes_per_frame == 0);
diff --git a/src/VLCInput.h b/src/VLCInput.h
index f5503e7..710a0c6 100644
--- a/src/VLCInput.h
+++ b/src/VLCInput.h
@@ -38,6 +38,9 @@
 // 16 bits per sample is fine for now
 #define BYTES_PER_SAMPLE 2
 
+/* Common functionality for the direct libvlc input and the
+ * threaded libvlc input
+ */
 class VLCInput
 {
     public:
@@ -61,15 +64,6 @@ class VLCInput
         /* Prepare the audio input */
         int prepare();
 
-        /* Read exactly length bytes into buf.
-         * Blocks if not enough data is available,
-         * or returns zero if EOF reached.
-         *
-         * Returns the number of bytes written into
-         * the buffer.
-         */
-        ssize_t read(uint8_t* buf, size_t length);
-
         /* Write the last received ICY-Text to the
          * file.
          */
@@ -127,6 +121,28 @@ class VLCInput
         VLCInput(const VLCInput& other) {}
 };
 
+class VLCInputDirect : public VLCInput
+{
+    public:
+        VLCInputDirect(const std::string& uri,
+                       int rate,
+                       unsigned channels,
+                       unsigned verbosity,
+                       std::string& gain,
+                       std::string& cache) :
+            VLCInput(uri, rate, channels, verbosity, gain, cache) {}
+
+        /* Read exactly length bytes into buf.
+         * Blocks if not enough data is available,
+         * or returns zero if EOF reached.
+         *
+         * Returns the number of bytes written into
+         * the buffer.
+         */
+        ssize_t read(uint8_t* buf, size_t length);
+
+};
+
 #endif // HAVE_VLC
 
 #endif
diff --git a/src/dabplus-enc.cpp b/src/dabplus-enc.cpp
index 8f72073..cab87b7 100644
--- a/src/dabplus-enc.cpp
+++ b/src/dabplus-enc.cpp
@@ -605,7 +605,7 @@ 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, vlc_gain, vlc_cache);
+    VLCInputDirect    vlc_in(vlc_uri, sample_rate, channels, verbosity, vlc_gain, vlc_cache);
 #endif
 
     if (infile) {