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/*
* audio.h: Frontend Status Monitor plugin for the AUDIO Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __FEMON_AUDIO_H
#define __FEMON_AUDIO_H
enum eAudioCodec {
AUDIO_CODEC_INVALID = -1,
AUDIO_CODEC_UNKNOWN,
AUDIO_CODEC_MPEG1_I,
AUDIO_CODEC_MPEG1_II,
AUDIO_CODEC_MPEG1_III,
AUDIO_CODEC_MPEG2_I,
AUDIO_CODEC_MPEG2_II,
AUDIO_CODEC_MPEG2_III,
AUDIO_CODEC_HEAAC,
AUDIO_CODEC_LATM
};
enum eAudioChannelMode {
AUDIO_CHANNEL_MODE_INVALID = -1,
AUDIO_CHANNEL_MODE_STEREO,
AUDIO_CHANNEL_MODE_JOINT_STEREO,
AUDIO_CHANNEL_MODE_DUAL,
AUDIO_CHANNEL_MODE_SINGLE
};
enum eAudioBitrate {
AUDIO_BITRATE_RESERVED = -3,
AUDIO_BITRATE_FREE = -2,
AUDIO_BITRATE_INVALID = -1
};
enum eAudioSamplingFrequency {
AUDIO_SAMPLING_FREQUENCY_RESERVED = -2,
AUDIO_SAMPLING_FREQUENCY_INVALID = -1
};
enum eAudioCenterMixLevel {
AUDIO_CENTER_MIX_LEVEL_INVALID = -1,
AUDIO_CENTER_MIX_LEVEL_MINUS_3dB,
AUDIO_CENTER_MIX_LEVEL_MINUS_4_5dB,
AUDIO_CENTER_MIX_LEVEL_MINUS_6dB,
AUDIO_CENTER_MIX_LEVEL_RESERVED
};
enum eAudioSurroundMixLevel {
AUDIO_SURROUND_MIX_LEVEL_INVALID = -1,
AUDIO_SURROUND_MIX_LEVEL_MINUS_3dB,
AUDIO_SURROUND_MIX_LEVEL_MINUS_6dB,
AUDIO_SURROUND_MIX_LEVEL_0_dB,
AUDIO_SURROUND_MIX_LEVEL_RESERVED
};
enum eAudioDolbySurroundMode {
AUDIO_DOLBY_SURROUND_MODE_INVALID = -1,
AUDIO_DOLBY_SURROUND_MODE_NOT_INDICATED,
AUDIO_DOLBY_SURROUND_MODE_NOT_DOLBYSURROUND,
AUDIO_DOLBY_SURROUND_MODE_DOLBYSURROUND,
AUDIO_DOLBY_SURROUND_MODE_RESERVED
};
enum eAudioBitstreamMode {
AUDIO_BITSTREAM_MODE_INVALID = -1,
AUDIO_BITSTREAM_MODE_CM,
AUDIO_BITSTREAM_MODE_ME,
AUDIO_BITSTREAM_MODE_VI,
AUDIO_BITSTREAM_MODE_HI,
AUDIO_BITSTREAM_MODE_D,
AUDIO_BITSTREAM_MODE_C,
AUDIO_BITSTREAM_MODE_E,
AUDIO_BITSTREAM_MODE_VO_KAR
};
enum eAudioCodingMode {
AUDIO_CODING_MODE_INVALID = -1,
AUDIO_CODING_MODE_1_1,
AUDIO_CODING_MODE_1_0,
AUDIO_CODING_MODE_2_0,
AUDIO_CODING_MODE_3_0,
AUDIO_CODING_MODE_2_1,
AUDIO_CODING_MODE_3_1,
AUDIO_CODING_MODE_2_2,
AUDIO_CODING_MODE_3_2,
};
typedef struct audio_info {
eAudioCodec codec; // enum
double bitrate; // bit/s or eAudioBitrate
int samplingFrequency; // Hz or eAudioSamplingFrequency
int channelMode; // eAudioChannelMode
} audio_info_t;
typedef struct ac3_info {
int bitrate; // bit/s or eAudioBitrate
int samplingFrequency; // Hz or eAudioSamplingFrequency
int bitstreamMode; // 0..7 or eAudioBitstreamMode
int audioCodingMode; // 0..7 or eAudioCodingMode
int dolbySurroundMode; // eAudioDolbySurroundMode
int centerMixLevel; // eAudioCenterMixLevel
int surroundMixLevel; // eAudioSurroundMixLevel
int dialogLevel; // -dB
bool lfe; // boolean
} ac3_info_t;
class cFemonAudioIf {
public:
cFemonAudioIf() {}
virtual ~cFemonAudioIf() {}
// enum
virtual void SetAudioCodec(eAudioCodec codecP) = 0;
// kbit/s or eAudioBitrate
virtual void SetAudioBitrate(double bitRateP) = 0;
// Hz or eAudioSamplingFrequency
virtual void SetAudioSamplingFrequency(int samplingP) = 0;
// eAudioChannelMode
virtual void SetAudioChannel(eAudioChannelMode modeP) = 0;
};
class cFemonAC3If {
public:
cFemonAC3If() {}
virtual ~cFemonAC3If() {}
// bit/s or eAudioBitrate
virtual void SetAC3Bitrate(int bitRateP) = 0;
// Hz or eAudioSamplingFrequency
virtual void SetAC3SamplingFrequency(int samplingP) = 0;
// 0..7 or eAudioBitstreamMode
virtual void SetAC3Bitstream(int modeP) = 0;
// 0..7 or eAudioCodingMode
virtual void SetAC3AudioCoding(int modeP) = 0;
// eAudioDolbySurroundMode
virtual void SetAC3DolbySurround(int modeP) = 0;
// eAudioCenterMixLevel
virtual void SetAC3CenterMix(int levelP) = 0;
// eAudioSurroundMixLevel
virtual void SetAC3SurroundMix(int levelP) = 0;
// -dB
virtual void SetAC3Dialog(int levelP) = 0;
// boolean
virtual void SetAC3LFE(bool onoffP) = 0;
};
#endif //__FEMON_AUDIO_H
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