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85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
/* public header file */
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#ifndef _AUDIO_LIB_H_
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#define _AUDIO_LIB_H_
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#include <stdint.h>
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#include <cs_types.h>
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typedef enum
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{
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AUDIO_SYNC_WITH_PTS,
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AUDIO_NO_SYNC,
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AUDIO_SYNC_AUDIO_MASTER
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} AUDIO_SYNC_MODE;
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typedef enum {
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HDMI_ENCODED_OFF,
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HDMI_ENCODED_AUTO,
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HDMI_ENCODED_FORCED
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} HDMI_ENCODED_MODE;
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typedef enum
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{
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AUDIO_FMT_AUTO = 0,
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AUDIO_FMT_MPEG,
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AUDIO_FMT_MP3,
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AUDIO_FMT_DOLBY_DIGITAL,
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AUDIO_FMT_BASIC = AUDIO_FMT_DOLBY_DIGITAL,
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AUDIO_FMT_AAC,
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AUDIO_FMT_AAC_PLUS,
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AUDIO_FMT_DD_PLUS,
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AUDIO_FMT_DTS,
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AUDIO_FMT_AVS,
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AUDIO_FMT_MLP,
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AUDIO_FMT_WMA,
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AUDIO_FMT_MPG1, // TD only. For Movieplayer / cPlayback
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AUDIO_FMT_ADVANCED = AUDIO_FMT_MLP
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} AUDIO_FORMAT;
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class cAudio
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{
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public:
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/* construct & destruct */
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cAudio(void *, void *, void *);
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~cAudio(void);
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void *GetHandle() { return NULL; };
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/* shut up */
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int mute(void);
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int unmute(void);
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int SetMute(bool enable);
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/* volume, min = 0, max = 255 */
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int setVolume(unsigned int left, unsigned int right);
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int getVolume(void) { return volume;}
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bool getMuteStatus(void) { return muted; };
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/* start and stop audio */
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int Start(void);
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int Stop(void);
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bool Pause(bool Pcm = true);
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void SetStreamType(AUDIO_FORMAT type);
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void SetSyncMode(AVSYNC_TYPE Mode);
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/* select channels */
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int setChannel(int channel);
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int PrepareClipPlay(int uNoOfChannels, int uSampleRate, int uBitsPerSample, int bLittleEndian);
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int WriteClip(unsigned char * buffer, int size);
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int StopClip();
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void getAudioInfo(int &type, int &layer, int& freq, int &bitrate, int &mode);
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void SetSRS(int iq_enable, int nmgr_enable, int iq_mode, int iq_level);
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bool IsHdmiDDSupported();
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void SetHdmiDD(bool enable);
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void SetSpdifDD(bool enable);
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void ScheduleMute(bool On);
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void EnableAnalogOut(bool enable);
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private:
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bool muted;
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int volume;
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void *pdata;
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};
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#endif
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