Move all sources to src/

1 files changed, 100 insertions, 0 deletions

diff --git a/src/faad_decoder.hpp b/src/faad_decoder.hpp
new file mode 100644
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--- /dev/null
+++ b/src/faad_decoder.hpp
@@ -0,0 +1,100 @@
+/*
+    Copyright (C) 2014 Matthias P. Braendli (http://www.opendigitalradio.org)
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+    faad_decoder.h
+        Use libfaad to decode the AAC content of the DAB+ subchannel
+
+    Authors:
+         Matthias P. Braendli <matthias@mpb.li>
+*/
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <neaacdec.h>
+
+#ifndef __FAAD_DECODER_H_
+#define __FAAD_DECODER_H_
+
+class FaadHandle
+{
+    public:
+        FaadHandle()
+        {
+            decoder = NeAACDecOpen();
+        }
+
+        FaadHandle(const FaadHandle&)
+        {
+            this->decoder = NeAACDecOpen();
+        }
+
+        FaadHandle& operator=(const FaadHandle&)
+        {
+            this->decoder = NeAACDecOpen();
+            return *this;
+        }
+
+        ~FaadHandle()
+        {
+            NeAACDecClose(decoder);
+            decoder = NULL;
+        }
+
+        NeAACDecHandle decoder;
+};
+
+class FaadDecoder
+{
+    public:
+        FaadDecoder();
+
+        void open(std::string filename, bool ps_flag, bool aac_channel_mode,
+                bool dac_rate, bool sbr_flag, int mpeg_surround_config);
+
+        void close(void);
+
+        bool decode(std::vector<std::vector<uint8_t> > aus);
+
+        bool is_initialised(void) { return m_initialised; }
+
+    private:
+        int get_aac_channel_configuration();
+        size_t m_data_len;
+
+        std::string m_filename;
+        FILE* m_fd;
+
+        /* Data needed for FAAD */
+        bool m_ps_flag;
+        bool m_aac_channel_mode;
+        bool m_dac_rate;
+        bool m_sbr_flag;
+        int  m_mpeg_surround_config;
+
+        int  m_channels;
+        int  m_sample_rate;
+
+        bool m_initialised;
+        FaadHandle m_faad_handle;
+};
+
+#endif
+