diff options
Diffstat (limited to 'servers/audio/audio_mixer_sw.h')
| -rw-r--r-- | servers/audio/audio_mixer_sw.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/servers/audio/audio_mixer_sw.h b/servers/audio/audio_mixer_sw.h index eb3feee1c8..d3caf03089 100644 --- a/servers/audio/audio_mixer_sw.h +++ b/servers/audio/audio_mixer_sw.h @@ -73,6 +73,7 @@ private: MAX_REVERBS=4 }; + struct Channel { RID sample; @@ -93,6 +94,19 @@ private: float ha[2],hb[2]; } filter_l,filter_r; + struct IMA_ADPCM_State { + + int16_t step_index; + int32_t predictor; + /* values at loop point */ + int16_t loop_step_index; + int32_t loop_predictor; + int32_t last_nibble; + int32_t loop_pos; + int32_t window_ofs; + const uint8_t *ptr; + } ima_adpcm; + } mix; float vol; @@ -163,17 +177,20 @@ private: int32_t chorus_vol_inc[4]; + Channel::Mix::Filter *filter_l; Channel::Mix::Filter *filter_r; Channel::Filter::Coefs coefs; Channel::Filter::Coefs coefs_inc; + Channel::Mix::IMA_ADPCM_State *ima_adpcm; + int32_t *reverb_buffer; }; - template<class Depth,bool is_stereo,bool use_filter,bool use_fx,InterpolationType type,MixChannels> + template<class Depth,bool is_stereo,bool use_filter,bool is_ima_adpcm,bool use_fx,InterpolationType type,MixChannels> _FORCE_INLINE_ void do_resample(const Depth* p_src, int32_t *p_dst, ResamplerState *p_state); MixChannels mix_channels; |