2 Copyright 2004-2005 Chris Tallon, 2009,2012 Marten Richter
4 This file is part of VOMP.
6 VOMP 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 of the License, or
9 (at your option) any later version.
11 VOMP 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 VOMP; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 #include <sys/ioctl.h>
34 #include <libavcodec/avcodec.h>
35 #include <libavformat/avformat.h>
41 class AudioOMX : public Audio
43 friend class VideoOMX;
48 int init(UCHAR streamType);
51 int setStreamType(UCHAR streamType);
60 int setVolume(int volume);
63 bool supportsAc3() { return true; }
64 bool maysupportAc3(){return true;}
65 bool streamTypeSupported(int streamtype)
68 case 0x11: //AAC LATM packaging
70 case 3: //mpeg 1 layer 1 and 2
79 //Writing Data to Audiodevice
80 virtual void PrepareMediaSample(const MediaPacketList&, UINT samplepos);
81 virtual UINT DeliverMediaSample(UCHAR* buffer, UINT *samplepos);
82 UINT DeliverMediaPacket(MediaPacket packet, const UCHAR* buffer,UINT *samplepos);
84 virtual long long SetStartOffset(long long curreftime, bool *rsync);
85 virtual void ResetTimeOffsets();
87 virtual bool DrainTargetReady() {return omx_running;};
90 UCHAR getLastAType() {return lastAType;}
92 bool loadOptionsfromServer(VDR* vdr);
93 bool saveOptionstoServer();
94 bool addOptionsToPanes(int panenumber,Options *options,WOptionPane* pane);
95 bool handleOptionChanges(Option* option);
112 bool hdmi; // use hdmi as audio output
113 bool passthrough; // use audio passthrough for the current audio type
119 bool canpass_pcm_mch;
123 int prefered_ac3; //0 stereo PCM, 1 passthrough 2 Multichannel PCM
129 static OMX_ERRORTYPE EmptyBufferDone_OMX(OMX_IN OMX_HANDLETYPE hcomp,OMX_IN OMX_PTR appdata,OMX_IN OMX_BUFFERHEADERTYPE* bulibaver);
130 static OMX_ERRORTYPE FillBufferDone_OMX(OMX_IN OMX_HANDLETYPE hcomp, OMX_IN OMX_PTR appdata,OMX_IN OMX_BUFFERHEADERTYPE* bulibaver);
134 unsigned int AdvanceAc3AudioSync(const UCHAR *data,unsigned int size,unsigned int *framesize);
135 unsigned int AdvanceAacLatmAudioSync(const UCHAR *data,unsigned int size,unsigned int *framesize);
136 unsigned int AdvanceMpAudioSync(const UCHAR *data,unsigned int size,unsigned int *framesize);
139 void ReturnEmptyOMXBuffer(OMX_BUFFERHEADERTYPE* bulibaver);
141 // OMX_HANDLETYPE omx_aud_dec;
142 OMX_HANDLETYPE omx_aud_rend;
143 OMX_HANDLETYPE omx_clock;
145 //OMX_U32 omx_codec_input_port;
146 //OMX_U32 omx_codec_output_port;
147 OMX_U32 omx_rend_input_port;
148 OMX_U32 omx_rend_clock_port;
149 OMX_U32 omx_clock_output_port;
151 long long lastreftimeOMX;
152 ULLONG lastreftimePTS;
156 int AllocateCodecsOMX();
157 int DeAllocateCodecsOMX();
159 int PrepareInputBufsOMX(bool setportdef);
160 int DestroyInputBufsOMX();
161 int DestroyInputBufsOMXwhilePlaying();
163 int ChangeAudioPortConfig(bool disport);
164 int ChangeAudioDestination();
165 long long correctAudioLatency(long long pts,int addsamples,int srate);
167 vector<OMX_BUFFERHEADERTYPE*> input_bufs_omx_all;
168 list<OMX_BUFFERHEADERTYPE*> input_bufs_omx_free;
169 Mutex input_bufs_omx_mutex;
170 OMX_BUFFERHEADERTYPE* cur_input_buf_omx;
173 bool omx_first_frame;
176 AVCodec *aaclatmcodec_libav;
177 AVCodecContext *aaclatmcodec_context_libav;
178 AVCodec *ac3codec_libav;
179 AVCodecContext *ac3codec_context_libav;
180 AVCodec *mp23codec_libav;
181 AVCodecContext *mp23codec_context_libav;
182 AVPacket incoming_paket_libav;
183 AVFrame *decode_frame_libav;
185 UCHAR * decompress_buffer;
186 unsigned int decompress_buffer_size;
187 unsigned int decompress_buffer_filled;
191 int InitDecoderLibAV();
192 void DeinitDecoderLibAV();