diff options
Diffstat (limited to 'scene/resources/audio_stream_sample.cpp')
-rw-r--r-- | scene/resources/audio_stream_sample.cpp | 435 |
1 files changed, 204 insertions, 231 deletions
diff --git a/scene/resources/audio_stream_sample.cpp b/scene/resources/audio_stream_sample.cpp index 4aee119b0e..b419f4b6be 100644 --- a/scene/resources/audio_stream_sample.cpp +++ b/scene/resources/audio_stream_sample.cpp @@ -30,26 +30,26 @@ void AudioStreamPlaybackSample::start(float p_from_pos) { - for(int i=0;i<2;i++) { - ima_adpcm[i].step_index=0; - ima_adpcm[i].predictor=0; - ima_adpcm[i].loop_step_index=0; - ima_adpcm[i].loop_predictor=0; - ima_adpcm[i].last_nibble=-1; - ima_adpcm[i].loop_pos=0x7FFFFFFF; - ima_adpcm[i].window_ofs=0; - ima_adpcm[i].ptr=(const uint8_t*)base->data; - ima_adpcm[i].ptr+=AudioStreamSample::DATA_PAD; + for (int i = 0; i < 2; i++) { + ima_adpcm[i].step_index = 0; + ima_adpcm[i].predictor = 0; + ima_adpcm[i].loop_step_index = 0; + ima_adpcm[i].loop_predictor = 0; + ima_adpcm[i].last_nibble = -1; + ima_adpcm[i].loop_pos = 0x7FFFFFFF; + ima_adpcm[i].window_ofs = 0; + ima_adpcm[i].ptr = (const uint8_t *)base->data; + ima_adpcm[i].ptr += AudioStreamSample::DATA_PAD; } seek_pos(p_from_pos); - sign=1; - active=true; + sign = 1; + active = true; } void AudioStreamPlaybackSample::stop() { - active=false; + active = false; } bool AudioStreamPlaybackSample::is_playing() const { @@ -64,42 +64,40 @@ int AudioStreamPlaybackSample::get_loop_count() const { float AudioStreamPlaybackSample::get_pos() const { - return float(offset>>MIX_FRAC_BITS)/base->mix_rate; + return float(offset >> MIX_FRAC_BITS) / base->mix_rate; } void AudioStreamPlaybackSample::seek_pos(float p_time) { - if (base->format==AudioStreamSample::FORMAT_IMA_ADPCM) + if (base->format == AudioStreamSample::FORMAT_IMA_ADPCM) return; //no seeking in ima-adpcm - float max=get_length(); - if (p_time<0) { - p_time=0; - } else if (p_time>=max) { - p_time=max-0.001; + float max = get_length(); + if (p_time < 0) { + p_time = 0; + } else if (p_time >= max) { + p_time = max - 0.001; } - offset = uint64_t(p_time * base->mix_rate)<<MIX_FRAC_BITS; + offset = uint64_t(p_time * base->mix_rate) << MIX_FRAC_BITS; } - -template<class Depth,bool is_stereo,bool is_ima_adpcm> -void AudioStreamPlaybackSample::do_resample(const Depth* p_src, AudioFrame *p_dst,int64_t &offset,int32_t &increment,uint32_t amount,IMA_ADPCM_State *ima_adpcm) { +template <class Depth, bool is_stereo, bool is_ima_adpcm> +void AudioStreamPlaybackSample::do_resample(const Depth *p_src, AudioFrame *p_dst, int64_t &offset, int32_t &increment, uint32_t amount, IMA_ADPCM_State *ima_adpcm) { // this function will be compiled branchless by any decent compiler - int32_t final,final_r,next,next_r; + int32_t final, final_r, next, next_r; while (amount--) { - int64_t pos=offset >> MIX_FRAC_BITS; + int64_t pos = offset >> MIX_FRAC_BITS; if (is_stereo && !is_ima_adpcm) - pos<<=1; + pos <<= 1; if (is_ima_adpcm) { int64_t sample_pos = pos + ima_adpcm[0].window_ofs; - while(sample_pos>ima_adpcm[0].last_nibble) { - + while (sample_pos > ima_adpcm[0].last_nibble) { static const int16_t _ima_adpcm_step_table[89] = { 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, @@ -118,227 +116,215 @@ void AudioStreamPlaybackSample::do_resample(const Depth* p_src, AudioFrame *p_ds -1, -1, -1, -1, 2, 4, 6, 8 }; - for(int i=0;i<(is_stereo?2:1);i++) { + for (int i = 0; i < (is_stereo ? 2 : 1); i++) { - - int16_t nibble,diff,step; + int16_t nibble, diff, step; ima_adpcm[i].last_nibble++; - const uint8_t *src_ptr=ima_adpcm[i].ptr; - - - uint8_t nbb = src_ptr[ (ima_adpcm[i].last_nibble>>1) * (is_stereo?2:1) + i ]; - nibble = (ima_adpcm[i].last_nibble&1)?(nbb>>4):(nbb&0xF); - step=_ima_adpcm_step_table[ima_adpcm[i].step_index]; + const uint8_t *src_ptr = ima_adpcm[i].ptr; + uint8_t nbb = src_ptr[(ima_adpcm[i].last_nibble >> 1) * (is_stereo ? 2 : 1) + i]; + nibble = (ima_adpcm[i].last_nibble & 1) ? (nbb >> 4) : (nbb & 0xF); + step = _ima_adpcm_step_table[ima_adpcm[i].step_index]; ima_adpcm[i].step_index += _ima_adpcm_index_table[nibble]; - if (ima_adpcm[i].step_index<0) - ima_adpcm[i].step_index=0; - if (ima_adpcm[i].step_index>88) - ima_adpcm[i].step_index=88; + if (ima_adpcm[i].step_index < 0) + ima_adpcm[i].step_index = 0; + if (ima_adpcm[i].step_index > 88) + ima_adpcm[i].step_index = 88; - diff = step >> 3 ; + diff = step >> 3; if (nibble & 1) - diff += step >> 2 ; + diff += step >> 2; if (nibble & 2) - diff += step >> 1 ; + diff += step >> 1; if (nibble & 4) - diff += step ; + diff += step; if (nibble & 8) - diff = -diff ; - - ima_adpcm[i].predictor+=diff; - if (ima_adpcm[i].predictor<-0x8000) - ima_adpcm[i].predictor=-0x8000; - else if (ima_adpcm[i].predictor>0x7FFF) - ima_adpcm[i].predictor=0x7FFF; + diff = -diff; + ima_adpcm[i].predictor += diff; + if (ima_adpcm[i].predictor < -0x8000) + ima_adpcm[i].predictor = -0x8000; + else if (ima_adpcm[i].predictor > 0x7FFF) + ima_adpcm[i].predictor = 0x7FFF; /* store loop if there */ - if (ima_adpcm[i].last_nibble==ima_adpcm[i].loop_pos) { + if (ima_adpcm[i].last_nibble == ima_adpcm[i].loop_pos) { ima_adpcm[i].loop_step_index = ima_adpcm[i].step_index; ima_adpcm[i].loop_predictor = ima_adpcm[i].predictor; } //printf("%i - %i - pred %i\n",int(ima_adpcm[i].last_nibble),int(nibble),int(ima_adpcm[i].predictor)); - } - } - final=ima_adpcm[0].predictor; + final = ima_adpcm[0].predictor; if (is_stereo) { - final_r=ima_adpcm[1].predictor; + final_r = ima_adpcm[1].predictor; } } else { - final=p_src[pos]; + final = p_src[pos]; if (is_stereo) - final_r=p_src[pos+1]; + final_r = p_src[pos + 1]; - if (sizeof(Depth)==1) { /* conditions will not exist anymore when compiled! */ - final<<=8; + if (sizeof(Depth) == 1) { /* conditions will not exist anymore when compiled! */ + final <<= 8; if (is_stereo) - final_r<<=8; + final_r <<= 8; } if (is_stereo) { - next=p_src[pos+2]; - next_r=p_src[pos+3]; + next = p_src[pos + 2]; + next_r = p_src[pos + 3]; } else { - next=p_src[pos+1]; + next = p_src[pos + 1]; } - if (sizeof(Depth)==1) { - next<<=8; + if (sizeof(Depth) == 1) { + next <<= 8; if (is_stereo) - next_r<<=8; + next_r <<= 8; } - int32_t frac=int64_t(offset&MIX_FRAC_MASK); + int32_t frac = int64_t(offset & MIX_FRAC_MASK); - final=final+((next-final)*frac >> MIX_FRAC_BITS); + final = final + ((next - final) * frac >> MIX_FRAC_BITS); if (is_stereo) - final_r=final_r+((next_r-final_r)*frac >> MIX_FRAC_BITS); - + final_r = final_r + ((next_r - final_r) * frac >> MIX_FRAC_BITS); } - if (!is_stereo) { - final_r=final; //copy to right channel if stereo + final_r = final; //copy to right channel if stereo } - p_dst->l=final/32767.0; - p_dst->r=final_r/32767.0; + p_dst->l = final / 32767.0; + p_dst->r = final_r / 32767.0; p_dst++; - offset+=increment; + offset += increment; } } -void AudioStreamPlaybackSample::mix(AudioFrame* p_buffer,float p_rate_scale,int p_frames) { +void AudioStreamPlaybackSample::mix(AudioFrame *p_buffer, float p_rate_scale, int p_frames) { if (!base->data || !active) { - for(int i=0;i<p_frames;i++) { - p_buffer[i]=AudioFrame(0,0); + for (int i = 0; i < p_frames; i++) { + p_buffer[i] = AudioFrame(0, 0); } return; } int len = base->data_bytes; - switch(base->format) { - case AudioStreamSample::FORMAT_8_BITS: len/=1; break; - case AudioStreamSample::FORMAT_16_BITS: len/=2; break; - case AudioStreamSample::FORMAT_IMA_ADPCM: len*=2; break; + switch (base->format) { + case AudioStreamSample::FORMAT_8_BITS: len /= 1; break; + case AudioStreamSample::FORMAT_16_BITS: len /= 2; break; + case AudioStreamSample::FORMAT_IMA_ADPCM: len *= 2; break; } if (base->stereo) { - len/=2; + len /= 2; } /* some 64-bit fixed point precaches */ - int64_t loop_begin_fp=((int64_t)len<< MIX_FRAC_BITS); - int64_t loop_end_fp=((int64_t)base->loop_end << MIX_FRAC_BITS); - int64_t length_fp=((int64_t)len << MIX_FRAC_BITS); - int64_t begin_limit=(base->loop_mode!=AudioStreamSample::LOOP_DISABLED)?loop_begin_fp:0; - int64_t end_limit=(base->loop_mode!=AudioStreamSample::LOOP_DISABLED)?loop_end_fp:length_fp; - bool is_stereo=base->stereo; + int64_t loop_begin_fp = ((int64_t)len << MIX_FRAC_BITS); + int64_t loop_end_fp = ((int64_t)base->loop_end << MIX_FRAC_BITS); + int64_t length_fp = ((int64_t)len << MIX_FRAC_BITS); + int64_t begin_limit = (base->loop_mode != AudioStreamSample::LOOP_DISABLED) ? loop_begin_fp : 0; + int64_t end_limit = (base->loop_mode != AudioStreamSample::LOOP_DISABLED) ? loop_end_fp : length_fp; + bool is_stereo = base->stereo; - int32_t todo=p_frames; + int32_t todo = p_frames; float base_rate = AudioServer::get_singleton()->get_mix_rate(); float srate = base->mix_rate; - srate*=p_rate_scale; + srate *= p_rate_scale; float fincrement = srate / base_rate; int32_t increment = int32_t(fincrement * MIX_FRAC_LEN); - increment*=sign; - + increment *= sign; //looping - AudioStreamSample::LoopMode loop_format=base->loop_mode; + AudioStreamSample::LoopMode loop_format = base->loop_mode; AudioStreamSample::Format format = base->format; - /* audio data */ - uint8_t *dataptr=(uint8_t*)base->data; - const void *data=dataptr+AudioStreamSample::DATA_PAD; - AudioFrame *dst_buff=p_buffer; - + uint8_t *dataptr = (uint8_t *)base->data; + const void *data = dataptr + AudioStreamSample::DATA_PAD; + AudioFrame *dst_buff = p_buffer; - if (format==AudioStreamSample::FORMAT_IMA_ADPCM) { + if (format == AudioStreamSample::FORMAT_IMA_ADPCM) { - if (loop_format!=AudioStreamSample::LOOP_DISABLED) { - ima_adpcm[0].loop_pos=loop_begin_fp>>MIX_FRAC_BITS; - ima_adpcm[1].loop_pos=loop_begin_fp>>MIX_FRAC_BITS; - loop_format=AudioStreamSample::LOOP_FORWARD; + if (loop_format != AudioStreamSample::LOOP_DISABLED) { + ima_adpcm[0].loop_pos = loop_begin_fp >> MIX_FRAC_BITS; + ima_adpcm[1].loop_pos = loop_begin_fp >> MIX_FRAC_BITS; + loop_format = AudioStreamSample::LOOP_FORWARD; } } - while (todo>0) { + while (todo > 0) { - int64_t limit=0; - int32_t target=0,aux=0; + int64_t limit = 0; + int32_t target = 0, aux = 0; /** LOOP CHECKING **/ - if ( increment < 0 ) { + if (increment < 0) { /* going backwards */ - if ( loop_format!=AudioStreamSample::LOOP_DISABLED && offset < loop_begin_fp ) { + if (loop_format != AudioStreamSample::LOOP_DISABLED && offset < loop_begin_fp) { /* loopstart reached */ - if ( loop_format==AudioStreamSample::LOOP_PING_PONG ) { + if (loop_format == AudioStreamSample::LOOP_PING_PONG) { /* bounce ping pong */ - offset= loop_begin_fp + ( loop_begin_fp-offset ); - increment=-increment; - sign*=-1; + offset = loop_begin_fp + (loop_begin_fp - offset); + increment = -increment; + sign *= -1; } else { /* go to loop-end */ - offset=loop_end_fp-(loop_begin_fp-offset); + offset = loop_end_fp - (loop_begin_fp - offset); } } else { /* check for sample not reaching begining */ - if(offset < 0) { + if (offset < 0) { - active=false; + active = false; break; } } } else { /* going forward */ - if( loop_format!=AudioStreamSample::LOOP_DISABLED && offset >= loop_end_fp ) { + if (loop_format != AudioStreamSample::LOOP_DISABLED && offset >= loop_end_fp) { /* loopend reached */ - if ( loop_format==AudioStreamSample::LOOP_PING_PONG ) { + if (loop_format == AudioStreamSample::LOOP_PING_PONG) { /* bounce ping pong */ - offset=loop_end_fp-(offset-loop_end_fp); - increment=-increment; - sign*=-1; + offset = loop_end_fp - (offset - loop_end_fp); + increment = -increment; + sign *= -1; } else { /* go to loop-begin */ - if (format==AudioStreamSample::FORMAT_IMA_ADPCM) { - for(int i=0;i<2;i++) { - ima_adpcm[i].step_index=ima_adpcm[i].loop_step_index; - ima_adpcm[i].predictor=ima_adpcm[i].loop_predictor; - ima_adpcm[i].last_nibble=loop_begin_fp>>MIX_FRAC_BITS; + if (format == AudioStreamSample::FORMAT_IMA_ADPCM) { + for (int i = 0; i < 2; i++) { + ima_adpcm[i].step_index = ima_adpcm[i].loop_step_index; + ima_adpcm[i].predictor = ima_adpcm[i].loop_predictor; + ima_adpcm[i].last_nibble = loop_begin_fp >> MIX_FRAC_BITS; } - offset=loop_begin_fp; + offset = loop_begin_fp; } else { - offset=loop_begin_fp+(offset-loop_end_fp); + offset = loop_begin_fp + (offset - loop_end_fp); } - } } else { /* no loop, check for end of sample */ - if(offset >= length_fp) { + if (offset >= length_fp) { - active=false; + active = false; break; } } @@ -347,160 +333,151 @@ void AudioStreamPlaybackSample::mix(AudioFrame* p_buffer,float p_rate_scale,int /** MIXCOUNT COMPUTING **/ /* next possible limit (looppoints or sample begin/end */ - limit=(increment < 0) ?begin_limit:end_limit; + limit = (increment < 0) ? begin_limit : end_limit; /* compute what is shorter, the todo or the limit? */ - aux=(limit-offset)/increment+1; - target=(aux<todo)?aux:todo; /* mix target is the shorter buffer */ + aux = (limit - offset) / increment + 1; + target = (aux < todo) ? aux : todo; /* mix target is the shorter buffer */ /* check just in case */ - if ( target<=0 ) { - active=false; + if (target <= 0) { + active = false; break; } - todo-=target; + todo -= target; - switch(base->format) { + switch (base->format) { case AudioStreamSample::FORMAT_8_BITS: { if (is_stereo) - do_resample<int8_t,true,false>((int8_t*)data,dst_buff,offset,increment,target,ima_adpcm); + do_resample<int8_t, true, false>((int8_t *)data, dst_buff, offset, increment, target, ima_adpcm); else - do_resample<int8_t,false,false>((int8_t*)data,dst_buff,offset,increment,target,ima_adpcm); + do_resample<int8_t, false, false>((int8_t *)data, dst_buff, offset, increment, target, ima_adpcm); } break; case AudioStreamSample::FORMAT_16_BITS: { if (is_stereo) - do_resample<int16_t,true,false>((int16_t*)data,dst_buff,offset,increment,target,ima_adpcm); + do_resample<int16_t, true, false>((int16_t *)data, dst_buff, offset, increment, target, ima_adpcm); else - do_resample<int16_t,false,false>((int16_t*)data,dst_buff,offset,increment,target,ima_adpcm); + do_resample<int16_t, false, false>((int16_t *)data, dst_buff, offset, increment, target, ima_adpcm); } break; case AudioStreamSample::FORMAT_IMA_ADPCM: { if (is_stereo) - do_resample<int8_t,true,true>((int8_t*)data,dst_buff,offset,increment,target,ima_adpcm); + do_resample<int8_t, true, true>((int8_t *)data, dst_buff, offset, increment, target, ima_adpcm); else - do_resample<int8_t,false,true>((int8_t*)data,dst_buff,offset,increment,target,ima_adpcm); + do_resample<int8_t, false, true>((int8_t *)data, dst_buff, offset, increment, target, ima_adpcm); } break; } - dst_buff+=target; - + dst_buff += target; } - - } float AudioStreamPlaybackSample::get_length() const { int len = base->data_bytes; - switch(base->format) { - case AudioStreamSample::FORMAT_8_BITS: len/=1; break; - case AudioStreamSample::FORMAT_16_BITS: len/=2; break; - case AudioStreamSample::FORMAT_IMA_ADPCM: len*=2; break; + switch (base->format) { + case AudioStreamSample::FORMAT_8_BITS: len /= 1; break; + case AudioStreamSample::FORMAT_16_BITS: len /= 2; break; + case AudioStreamSample::FORMAT_IMA_ADPCM: len *= 2; break; } if (base->stereo) { - len/=2; + len /= 2; } - - return float(len)/base->mix_rate; + return float(len) / base->mix_rate; } - AudioStreamPlaybackSample::AudioStreamPlaybackSample() { - active=false; - offset=0; - sign=1; + active = false; + offset = 0; + sign = 1; } - ///////////////////// - void AudioStreamSample::set_format(Format p_format) { - format=p_format; + format = p_format; } -AudioStreamSample::Format AudioStreamSample::get_format() const{ +AudioStreamSample::Format AudioStreamSample::get_format() const { return format; } -void AudioStreamSample::set_loop_mode(LoopMode p_loop_mode){ +void AudioStreamSample::set_loop_mode(LoopMode p_loop_mode) { - loop_mode=p_loop_mode; + loop_mode = p_loop_mode; } -AudioStreamSample::LoopMode AudioStreamSample::get_loop_mode() const{ +AudioStreamSample::LoopMode AudioStreamSample::get_loop_mode() const { return loop_mode; } -void AudioStreamSample::set_loop_begin(int p_frame){ +void AudioStreamSample::set_loop_begin(int p_frame) { - loop_begin=p_frame; + loop_begin = p_frame; } -int AudioStreamSample::get_loop_begin() const{ +int AudioStreamSample::get_loop_begin() const { return loop_begin; } -void AudioStreamSample::set_loop_end(int p_frame){ +void AudioStreamSample::set_loop_end(int p_frame) { - loop_end=p_frame; + loop_end = p_frame; } -int AudioStreamSample::get_loop_end() const{ +int AudioStreamSample::get_loop_end() const { return loop_end; } +void AudioStreamSample::set_mix_rate(int p_hz) { -void AudioStreamSample::set_mix_rate(int p_hz){ - - mix_rate=p_hz; + mix_rate = p_hz; } -int AudioStreamSample::get_mix_rate() const{ +int AudioStreamSample::get_mix_rate() const { return mix_rate; } -void AudioStreamSample::set_stereo(bool p_enable){ +void AudioStreamSample::set_stereo(bool p_enable) { - stereo=p_enable; + stereo = p_enable; } -bool AudioStreamSample::is_stereo() const{ +bool AudioStreamSample::is_stereo() const { return stereo; } -void AudioStreamSample::set_data(const PoolVector<uint8_t>& p_data) { +void AudioStreamSample::set_data(const PoolVector<uint8_t> &p_data) { AudioServer::get_singleton()->lock(); if (data) { AudioServer::get_singleton()->audio_data_free(data); - data=NULL; - data_bytes=0; + data = NULL; + data_bytes = 0; } int datalen = p_data.size(); if (datalen) { PoolVector<uint8_t>::Read r = p_data.read(); - int alloc_len = datalen+DATA_PAD*2; + int alloc_len = datalen + DATA_PAD * 2; data = AudioServer::get_singleton()->audio_data_alloc(alloc_len); //alloc with some padding for interpolation - zeromem(data,alloc_len); - uint8_t *dataptr=(uint8_t*)data; - copymem(dataptr+DATA_PAD,r.ptr(),datalen); - data_bytes=datalen; + zeromem(data, alloc_len); + uint8_t *dataptr = (uint8_t *)data; + copymem(dataptr + DATA_PAD, r.ptr(), datalen); + data_bytes = datalen; } AudioServer::get_singleton()->unlock(); - } -PoolVector<uint8_t> AudioStreamSample::get_data() const{ +PoolVector<uint8_t> AudioStreamSample::get_data() const { PoolVector<uint8_t> pv; @@ -508,20 +485,19 @@ PoolVector<uint8_t> AudioStreamSample::get_data() const{ pv.resize(data_bytes); { - PoolVector<uint8_t>::Write w =pv.write(); - copymem(w.ptr(),data,data_bytes); + PoolVector<uint8_t>::Write w = pv.write(); + copymem(w.ptr(), data, data_bytes); } } return pv; } - Ref<AudioStreamPlayback> AudioStreamSample::instance_playback() { Ref<AudioStreamPlaybackSample> sample; sample.instance(); - sample->base=Ref<AudioStreamSample>(this); + sample->base = Ref<AudioStreamSample>(this); return sample; } @@ -532,54 +508,51 @@ String AudioStreamSample::get_stream_name() const { void AudioStreamSample::_bind_methods() { - ClassDB::bind_method(D_METHOD("set_format","format"),&AudioStreamSample::set_format); - ClassDB::bind_method(D_METHOD("get_format"),&AudioStreamSample::get_format); - - ClassDB::bind_method(D_METHOD("set_loop_mode","loop_mode"),&AudioStreamSample::set_loop_mode); - ClassDB::bind_method(D_METHOD("get_loop_mode"),&AudioStreamSample::get_loop_mode); + ClassDB::bind_method(D_METHOD("set_format", "format"), &AudioStreamSample::set_format); + ClassDB::bind_method(D_METHOD("get_format"), &AudioStreamSample::get_format); - ClassDB::bind_method(D_METHOD("set_loop_begin","loop_begin"),&AudioStreamSample::set_loop_begin); - ClassDB::bind_method(D_METHOD("get_loop_begin"),&AudioStreamSample::get_loop_begin); + ClassDB::bind_method(D_METHOD("set_loop_mode", "loop_mode"), &AudioStreamSample::set_loop_mode); + ClassDB::bind_method(D_METHOD("get_loop_mode"), &AudioStreamSample::get_loop_mode); - ClassDB::bind_method(D_METHOD("set_loop_end","loop_end"),&AudioStreamSample::set_loop_end); - ClassDB::bind_method(D_METHOD("get_loop_end"),&AudioStreamSample::get_loop_end); + ClassDB::bind_method(D_METHOD("set_loop_begin", "loop_begin"), &AudioStreamSample::set_loop_begin); + ClassDB::bind_method(D_METHOD("get_loop_begin"), &AudioStreamSample::get_loop_begin); - ClassDB::bind_method(D_METHOD("set_mix_rate","mix_rate"),&AudioStreamSample::set_mix_rate); - ClassDB::bind_method(D_METHOD("get_mix_rate"),&AudioStreamSample::get_mix_rate); + ClassDB::bind_method(D_METHOD("set_loop_end", "loop_end"), &AudioStreamSample::set_loop_end); + ClassDB::bind_method(D_METHOD("get_loop_end"), &AudioStreamSample::get_loop_end); - ClassDB::bind_method(D_METHOD("set_stereo","stereo"),&AudioStreamSample::set_stereo); - ClassDB::bind_method(D_METHOD("is_stereo"),&AudioStreamSample::is_stereo); + ClassDB::bind_method(D_METHOD("set_mix_rate", "mix_rate"), &AudioStreamSample::set_mix_rate); + ClassDB::bind_method(D_METHOD("get_mix_rate"), &AudioStreamSample::get_mix_rate); - ClassDB::bind_method(D_METHOD("set_data","data"),&AudioStreamSample::set_data); - ClassDB::bind_method(D_METHOD("get_data"),&AudioStreamSample::get_data); + ClassDB::bind_method(D_METHOD("set_stereo", "stereo"), &AudioStreamSample::set_stereo); + ClassDB::bind_method(D_METHOD("is_stereo"), &AudioStreamSample::is_stereo); - ADD_PROPERTY(PropertyInfo(Variant::INT,"format",PROPERTY_HINT_ENUM,"8-Bit,16-Bit,IMA-ADPCM"),"set_format","get_format"); - ADD_PROPERTY(PropertyInfo(Variant::INT,"loop_mode",PROPERTY_HINT_ENUM,"Disabled,Forward,Ping-Pong"),"set_loop_mode","get_loop_mode"); - ADD_PROPERTY(PropertyInfo(Variant::INT,"loop_begin"),"set_loop_begin","get_loop_begin"); - ADD_PROPERTY(PropertyInfo(Variant::INT,"loop_end"),"set_loop_end","get_loop_end"); - ADD_PROPERTY(PropertyInfo(Variant::INT,"mix_rate"),"set_mix_rate","get_mix_rate"); - ADD_PROPERTY(PropertyInfo(Variant::BOOL,"stereo"),"set_stereo","is_stereo"); - ADD_PROPERTY(PropertyInfo(Variant::POOL_BYTE_ARRAY,"data",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),"set_data","get_data"); + ClassDB::bind_method(D_METHOD("set_data", "data"), &AudioStreamSample::set_data); + ClassDB::bind_method(D_METHOD("get_data"), &AudioStreamSample::get_data); + ADD_PROPERTY(PropertyInfo(Variant::INT, "format", PROPERTY_HINT_ENUM, "8-Bit,16-Bit,IMA-ADPCM"), "set_format", "get_format"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_mode", PROPERTY_HINT_ENUM, "Disabled,Forward,Ping-Pong"), "set_loop_mode", "get_loop_mode"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_begin"), "set_loop_begin", "get_loop_begin"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_end"), "set_loop_end", "get_loop_end"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "mix_rate"), "set_mix_rate", "get_mix_rate"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "stereo"), "set_stereo", "is_stereo"); + ADD_PROPERTY(PropertyInfo(Variant::POOL_BYTE_ARRAY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_data", "get_data"); } -AudioStreamSample::AudioStreamSample() -{ - format=FORMAT_8_BITS; - loop_mode=LOOP_DISABLED; - stereo=false; - loop_begin=0; - loop_end=0; - mix_rate=44100; - data=NULL; - data_bytes=0; +AudioStreamSample::AudioStreamSample() { + format = FORMAT_8_BITS; + loop_mode = LOOP_DISABLED; + stereo = false; + loop_begin = 0; + loop_end = 0; + mix_rate = 44100; + data = NULL; + data_bytes = 0; } AudioStreamSample::~AudioStreamSample() { - if (data) { AudioServer::get_singleton()->audio_data_free(data); - data=NULL; - data_bytes=0; + data = NULL; + data_bytes = 0; } } |