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>
35 #include <libavcodec/avcodec.h>
36 #include <libavformat/avformat.h>
37 #include <libavresample/avresample.h>
43 class AudioOMX : public Audio
45 friend class VideoOMX;
50 int init(UCHAR streamType);
53 int setStreamType(UCHAR streamType);
62 int setVolume(int volume);
65 bool supportsAc3() { return true; }
66 bool maysupportAc3(){return true;}
67 bool streamTypeSupported(int streamtype)
70 case 0x11: //AAC LATM packaging
72 case 3: //mpeg 1 layer 1 and 2
81 //Writing Data to Audiodevice
82 virtual void PrepareMediaSample(const MediaPacketList&, UINT samplepos);
83 virtual UINT DeliverMediaSample(UCHAR* buffer, UINT *samplepos);
84 UINT DeliverMediaPacket(MediaPacket packet, const UCHAR* buffer,UINT *samplepos);
86 virtual long long SetStartOffset(long long curreftime, bool *rsync);
87 virtual void ResetTimeOffsets();
89 virtual bool DrainTargetReady() {return omx_running;};
90 virtual bool DrainTargetBufferFull();
93 UCHAR getLastAType() {return lastAType;}
95 bool loadOptionsfromServer(VDR* vdr);
96 bool saveOptionstoServer();
97 bool addOptionsToPanes(int panenumber,Options *options,WOptionPane* pane);
98 bool handleOptionChanges(Option* option);
115 bool hdmi; // use hdmi as audio output
116 bool passthrough; // use audio passthrough for the current audio type
122 bool canpass_pcm_mch;
126 int prefered_ac3; //0 stereo PCM, 1 passthrough 2 Multichannel PCM
132 static OMX_ERRORTYPE EmptyBufferDone_OMX(OMX_IN OMX_HANDLETYPE hcomp,OMX_IN OMX_PTR appdata,OMX_IN OMX_BUFFERHEADERTYPE* bulibaver);
133 static OMX_ERRORTYPE FillBufferDone_OMX(OMX_IN OMX_HANDLETYPE hcomp, OMX_IN OMX_PTR appdata,OMX_IN OMX_BUFFERHEADERTYPE* bulibaver);
137 unsigned int AdvanceAc3AudioSync(const UCHAR *data,unsigned int size,unsigned int *framesize);
138 unsigned int AdvanceAacLatmAudioSync(const UCHAR *data,unsigned int size,unsigned int *framesize);
139 unsigned int AdvanceMpAudioSync(const UCHAR *data,unsigned int size,unsigned int *framesize);
142 void ReturnEmptyOMXBuffer(OMX_BUFFERHEADERTYPE* bulibaver);
144 // OMX_HANDLETYPE omx_aud_dec;
145 OMX_HANDLETYPE omx_aud_rend;
146 OMX_HANDLETYPE omx_clock;
148 //OMX_U32 omx_codec_input_port;
149 //OMX_U32 omx_codec_output_port;
150 OMX_U32 omx_rend_input_port;
151 OMX_U32 omx_rend_clock_port;
152 OMX_U32 omx_clock_output_port;
154 long long lastreftimeOMX;
155 ULLONG lastreftimePTS;
159 int AllocateCodecsOMX();
160 int DeAllocateCodecsOMX();
162 int PrepareInputBufsOMX(bool setportdef);
163 int DestroyInputBufsOMX();
164 int DestroyInputBufsOMXwhilePlaying();
166 int ChangeAudioPortConfig(bool disport);
167 int ChangeAudioDestination();
168 long long correctAudioLatency(long long pts,int addsamples,int srate);
170 vector<OMX_BUFFERHEADERTYPE*> input_bufs_omx_all;
171 list<OMX_BUFFERHEADERTYPE*> input_bufs_omx_free;
172 Mutex input_bufs_omx_mutex;
173 OMX_BUFFERHEADERTYPE* cur_input_buf_omx;
176 bool omx_first_frame;
179 AVCodec *aaclatmcodec_libav;
180 AVCodecContext *aaclatmcodec_context_libav;
181 AVCodec *ac3codec_libav;
182 AVCodecContext *ac3codec_context_libav;
183 AVCodec *mp23codec_libav;
184 AVCodecContext *mp23codec_context_libav;
185 AVPacket incoming_paket_libav;
186 AVFrame *decode_frame_libav;
187 AVAudioResampleContext *resam_con_libav;
190 UCHAR * decompress_buffer;
191 unsigned int decompress_buffer_size;
192 unsigned int decompress_buffer_filled;
195 unsigned int mp3sameheader;
196 int mp3sameheadercount;
199 int InitDecoderLibAV();
200 void DeinitDecoderLibAV();
202 char L_VPE_OMX_AUDIO_REND[128];