Move all sources to src/

1 files changed, 0 insertions, 177 deletions

diff --git a/faad_decoder.cpp b/faad_decoder.cpp
deleted file mode 100644
index 73ea374..0000000
--- a/faad_decoder.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
-    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.cpp
-        Use libfaad to decode the AAC content of the DAB+ subchannel
-
-    Authors:
-         Matthias P. Braendli <matthias@mpb.li>
-*/
-
-#include "faad_decoder.hpp"
-extern "C" {
-#include "wavfile.h"
-}
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <cassert>
-#include <string>
-#include <sstream>
-#include <vector>
-
-using namespace std;
-
-FaadDecoder::FaadDecoder() :
-    m_data_len(0),
-    m_fd(NULL),
-    m_initialised(false)
-{
-}
-
-void FaadDecoder::open(string filename, bool ps_flag, bool aac_channel_mode,
-        bool dac_rate, bool sbr_flag, int mpeg_surround_config)
-{
-    m_filename             = filename;
-    m_ps_flag              = ps_flag;
-    m_aac_channel_mode     = aac_channel_mode;
-    m_dac_rate             = dac_rate;
-    m_sbr_flag             = sbr_flag;
-    m_mpeg_surround_config = mpeg_surround_config;
-}
-
-bool FaadDecoder::decode(vector<vector<uint8_t> > aus)
-{
-    for (size_t au_ix = 0; au_ix < aus.size(); au_ix++) {
-
-        vector<uint8_t>& au = aus[au_ix];
-
-        NeAACDecFrameInfo hInfo;
-        int16_t* outBuffer;
-
-        if (!m_initialised) {
-            /* AudioSpecificConfig structure (the only way to select 960 transform here!)
-             *
-             *  00010 = AudioObjectType 2 (AAC LC)
-             *  xxxx  = (core) sample rate index
-             *  xxxx  = (core) channel config
-             *  100   = GASpecificConfig with 960 transform
-             *
-             * SBR: implicit signaling sufficient - libfaad2 automatically assumes SBR on sample rates <= 24 kHz
-             * => explicit signaling works, too, but is not necessary here
-             *
-             * PS:  implicit signaling sufficient - libfaad2 therefore always uses stereo output (if PS support was enabled)
-             * => explicit signaling not possible, as libfaad2 does not support AudioObjectType 29 (PS)
-             */
-
-            int core_sr_index = m_dac_rate ? (m_sbr_flag ? 6 : 3) : (m_sbr_flag ? 8 : 5);   // 24/48/16/32 kHz
-            int core_ch_config = get_aac_channel_configuration();
-            if(core_ch_config == -1) {
-                printf("Unrecognized mpeg surround config (ignored): %d\n", m_mpeg_surround_config);
-                return false;
-            }
-
-            uint8_t asc[2];
-            asc[0] = 0b00010 << 3 | core_sr_index >> 1;
-            asc[1] = (core_sr_index & 0x01) << 7 | core_ch_config << 3 | 0b100;
-
-
-            long unsigned samplerate;
-            unsigned char channels;
-
-            long int init_result = NeAACDecInit2(m_faad_handle.decoder, asc, sizeof(asc), &samplerate, &channels);
-            if(init_result != 0) {
-                /* If some error initializing occured, skip the file */
-                printf("Error initializing decoder library: %s\n", NeAACDecGetErrorMessage(-init_result));
-                NeAACDecClose(m_faad_handle.decoder);
-                return false;
-            }
-
-            m_initialised = true;
-        }
-
-        outBuffer = (int16_t *)NeAACDecDecode(m_faad_handle.decoder, &hInfo, &au[0], au.size());
-        assert(outBuffer != NULL);
-
-        m_sample_rate = hInfo.samplerate;
-        m_channels    = hInfo.channels;
-        size_t samples  = hInfo.samples;
-
-#if 0
-        printf("bytes consumed %d\n", (int)(hInfo.bytesconsumed));
-        printf("samplerate = %d, samples = %zu, channels = %d,"
-                " error = %d, sbr = %d\n", m_sample_rate, samples,
-                m_channels, hInfo.error, hInfo.sbr);
-        printf("header = %d\n", hInfo.header_type);
-#endif
-
-        if (hInfo.error != 0) {
-            printf("FAAD Warning: %s\n",
-                    faacDecGetErrorMessage(hInfo.error));
-            return false;
-        }
-
-        if (m_fd == NULL) {
-            stringstream ss;
-            ss << m_filename << ".wav";
-            m_fd = wavfile_open(ss.str().c_str(), m_sample_rate);
-        }
-
-        if (samples) {
-            if (m_channels == 1) {
-                int16_t *buffer = (int16_t *)alloca (2 * samples);
-                size_t i;
-                for (i = 0; i < samples; i ++) {
-                    buffer [2 * i]  = ((int16_t *)outBuffer) [i];
-                    buffer [2 * i + 1] = buffer [2 * i];
-                }
-                wavfile_write(m_fd, buffer, 2*samples);
-            }
-            else if (m_channels == 2) {
-                wavfile_write(m_fd, outBuffer, samples);
-            }
-            else {
-                printf("Cannot handle %d channels\n", m_channels);
-            }
-        }
-
-    }
-    return true;
-}
-
-void FaadDecoder::close()
-{
-    if (m_initialised) {
-        wavfile_close(m_fd);
-    }
-}
-
-int FaadDecoder::get_aac_channel_configuration()
-{
-    switch(m_mpeg_surround_config) {
-    case 0:     // no surround
-        return m_aac_channel_mode ? 2 : 1;
-    case 1:     // 5.1
-        return 6;
-    case 2:     // 7.1
-        return 7;
-    default:
-        return -1;
-    }
-}
-
-