3 * Copyright (C) 2010-2013 Team XBMC
6 * This Program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2, or (at your option)
11 * This Program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with XBMC; see the file COPYING. If not, see
18 * <http://www.gnu.org/licenses/>.
22 #include "DllAvUtil.h"
23 #include "DllSwResample.h"
24 #include "Utils/AEChannelInfo.h"
25 #include "Utils/AEAudioFormat.h"
26 #include "ActiveAEBuffer.h"
27 #include "Interfaces/AE.h"
32 class CActiveAEResample
36 virtual ~CActiveAEResample();
37 bool Init(uint64_t dst_chan_layout, int dst_channels, int dst_rate, AVSampleFormat dst_fmt, int dst_bits, uint64_t src_chan_layout, int src_channels, int src_rate, AVSampleFormat src_fmt, int src_bits, bool upmix, bool normalize, CAEChannelInfo *remapLayout, AEQuality quality);
38 int Resample(uint8_t **dst_buffer, int dst_samples, uint8_t **src_buffer, int src_samples, double ratio);
39 int64_t GetDelay(int64_t base);
40 int GetBufferedSamples();
41 int CalcDstSampleCount(int src_samples, int dst_rate, int src_rate);
42 int GetSrcBufferSize(int samples);
43 int GetDstBufferSize(int samples);
44 static uint64_t GetAVChannelLayout(CAEChannelInfo &info);
45 // static CAEChannelInfo GetAEChannelLayout(uint64_t layout);
46 static AVSampleFormat GetAVSampleFormat(AEDataFormat format);
47 static AEDataFormat GetAESampleFormat(AVSampleFormat format, int bits);
48 static uint64_t GetAVChannel(enum AEChannel aechannel);
49 int GetAVChannelIndex(enum AEChannel aechannel, uint64_t layout);
52 DllAvUtil m_dllAvUtil;
53 DllSwResample m_dllSwResample;
55 uint64_t m_src_chan_layout, m_dst_chan_layout;
56 int m_src_rate, m_dst_rate;
57 int m_src_channels, m_dst_channels;
58 AVSampleFormat m_src_fmt, m_dst_fmt;
59 int m_src_bits, m_dst_bits;
60 SwrContext *m_pContext;
61 double m_rematrix[AE_CH_MAX][AE_CH_MAX];