wav file importing!
This commit is contained in:
Juan Linietsky
parent
63673de247
commit
a02933bb3c
6 changed files with 1341 additions and 0 deletions
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@ -85,6 +85,7 @@
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#include "scene/gui/graph_node.h"
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#include "scene/gui/graph_edit.h"
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#include "scene/gui/tool_button.h"
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#include "scene/resources/audio_stream_sample.h"
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#include "scene/resources/video_stream.h"
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#include "scene/2d/particles_2d.h"
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#include "scene/2d/path_2d.h"
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@ -596,6 +597,7 @@ void register_scene_types() {
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ClassDB::register_class<AudioPlayer>();
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ClassDB::register_virtual_class<VideoStream>();
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ClassDB::register_class<AudioStreamSample>();
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OS::get_singleton()->yield(); //may take time to init
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557
scene/resources/audio_stream_sample.cpp
Normal file
557
scene/resources/audio_stream_sample.cpp
Normal file
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@ -0,0 +1,557 @@
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#include "audio_stream_sample.h"
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void AudioStreamPlaybackSample::start(float p_from_pos) {
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for(int i=0;i<2;i++) {
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ima_adpcm[i].step_index=0;
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ima_adpcm[i].predictor=0;
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ima_adpcm[i].loop_step_index=0;
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ima_adpcm[i].loop_predictor=0;
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ima_adpcm[i].last_nibble=-1;
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ima_adpcm[i].loop_pos=0x7FFFFFFF;
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ima_adpcm[i].window_ofs=0;
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ima_adpcm[i].ptr=(const uint8_t*)base->data;
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ima_adpcm[i].ptr+=AudioStreamSample::DATA_PAD;
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}
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seek_pos(p_from_pos);
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sign=1;
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active=true;
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}
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void AudioStreamPlaybackSample::stop() {
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active=false;
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}
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bool AudioStreamPlaybackSample::is_playing() const {
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return active;
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}
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int AudioStreamPlaybackSample::get_loop_count() const {
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return 0;
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}
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float AudioStreamPlaybackSample::get_pos() const {
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return float(offset>>MIX_FRAC_BITS)/base->mix_rate;
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}
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void AudioStreamPlaybackSample::seek_pos(float p_time) {
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if (base->format==AudioStreamSample::FORMAT_IMA_ADPCM)
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return; //no seeking in ima-adpcm
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float max=get_length();
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if (p_time<0) {
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p_time=0;
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} else if (p_time>=max) {
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p_time=max-0.001;
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}
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offset = uint64_t(p_time * base->mix_rate)<<MIX_FRAC_BITS;
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}
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template<class Depth,bool is_stereo,bool is_ima_adpcm>
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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) {
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// this function will be compiled branchless by any decent compiler
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int32_t final,final_r,next,next_r;
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while (amount--) {
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int64_t pos=offset >> MIX_FRAC_BITS;
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if (is_stereo && !is_ima_adpcm)
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pos<<=1;
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if (is_ima_adpcm) {
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int64_t sample_pos = pos + ima_adpcm[0].window_ofs;
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while(sample_pos>ima_adpcm[0].last_nibble) {
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static const int16_t _ima_adpcm_step_table[89] = {
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7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
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19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
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50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
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130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
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337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
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876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
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2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
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5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
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15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
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};
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static const int8_t _ima_adpcm_index_table[16] = {
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-1, -1, -1, -1, 2, 4, 6, 8,
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-1, -1, -1, -1, 2, 4, 6, 8
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};
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for(int i=0;i<(is_stereo?2:1);i++) {
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int16_t nibble,diff,step;
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ima_adpcm[i].last_nibble++;
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const uint8_t *src_ptr=ima_adpcm[i].ptr;
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uint8_t nbb = src_ptr[ (ima_adpcm[i].last_nibble>>1) * (is_stereo?2:1) + i ];
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nibble = (ima_adpcm[i].last_nibble&1)?(nbb>>4):(nbb&0xF);
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step=_ima_adpcm_step_table[ima_adpcm[i].step_index];
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ima_adpcm[i].step_index += _ima_adpcm_index_table[nibble];
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if (ima_adpcm[i].step_index<0)
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ima_adpcm[i].step_index=0;
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if (ima_adpcm[i].step_index>88)
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ima_adpcm[i].step_index=88;
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diff = step >> 3 ;
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if (nibble & 1)
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diff += step >> 2 ;
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if (nibble & 2)
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diff += step >> 1 ;
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if (nibble & 4)
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diff += step ;
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if (nibble & 8)
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diff = -diff ;
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ima_adpcm[i].predictor+=diff;
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if (ima_adpcm[i].predictor<-0x8000)
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ima_adpcm[i].predictor=-0x8000;
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else if (ima_adpcm[i].predictor>0x7FFF)
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ima_adpcm[i].predictor=0x7FFF;
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/* store loop if there */
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if (ima_adpcm[i].last_nibble==ima_adpcm[i].loop_pos) {
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ima_adpcm[i].loop_step_index = ima_adpcm[i].step_index;
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ima_adpcm[i].loop_predictor = ima_adpcm[i].predictor;
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}
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//printf("%i - %i - pred %i\n",int(ima_adpcm[i].last_nibble),int(nibble),int(ima_adpcm[i].predictor));
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}
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}
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final=ima_adpcm[0].predictor;
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if (is_stereo) {
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final_r=ima_adpcm[1].predictor;
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}
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} else {
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final=p_src[pos];
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if (is_stereo)
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final_r=p_src[pos+1];
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if (sizeof(Depth)==1) { /* conditions will not exist anymore when compiled! */
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final<<=8;
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if (is_stereo)
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final_r<<=8;
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}
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if (is_stereo) {
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next=p_src[pos+2];
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next_r=p_src[pos+3];
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} else {
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next=p_src[pos+1];
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}
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if (sizeof(Depth)==1) {
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next<<=8;
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if (is_stereo)
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next_r<<=8;
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}
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int32_t frac=int64_t(offset&MIX_FRAC_MASK);
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final=final+((next-final)*frac >> MIX_FRAC_BITS);
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if (is_stereo)
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final_r=final_r+((next_r-final_r)*frac >> MIX_FRAC_BITS);
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}
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if (!is_stereo) {
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final_r=final; //copy to right channel if stereo
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}
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p_dst->l=final/32767.0;
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p_dst->r=final_r/32767.0;
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p_dst++;
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offset+=increment;
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}
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}
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void AudioStreamPlaybackSample::mix(AudioFrame* p_buffer,float p_rate_scale,int p_frames) {
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if (!base->data || !active) {
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for(int i=0;i<p_frames;i++) {
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p_buffer[i]=AudioFrame(0,0);
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}
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return;
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}
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int len = base->data_bytes;
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switch(base->format) {
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case AudioStreamSample::FORMAT_8_BITS: len/=1; break;
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case AudioStreamSample::FORMAT_16_BITS: len/=2; break;
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case AudioStreamSample::FORMAT_IMA_ADPCM: len*=2; break;
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}
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if (base->stereo) {
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len/=2;
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}
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/* some 64-bit fixed point precaches */
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int64_t loop_begin_fp=((int64_t)len<< MIX_FRAC_BITS);
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int64_t loop_end_fp=((int64_t)base->loop_end << MIX_FRAC_BITS);
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int64_t length_fp=((int64_t)len << MIX_FRAC_BITS);
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int64_t begin_limit=(base->loop_mode!=AudioStreamSample::LOOP_DISABLED)?loop_begin_fp:0;
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int64_t end_limit=(base->loop_mode!=AudioStreamSample::LOOP_DISABLED)?loop_end_fp:length_fp;
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bool is_stereo=base->stereo;
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int32_t todo=p_frames;
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float base_rate = AudioServer::get_singleton()->get_mix_rate();
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float srate = base->mix_rate;
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srate*=p_rate_scale;
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float fincrement = srate / base_rate;
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int32_t increment = int32_t(fincrement * MIX_FRAC_LEN);
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increment*=sign;
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//looping
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AudioStreamSample::LoopMode loop_format=base->loop_mode;
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AudioStreamSample::Format format = base->format;
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/* audio data */
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uint8_t *dataptr=(uint8_t*)base->data;
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const void *data=dataptr+AudioStreamSample::DATA_PAD;
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AudioFrame *dst_buff=p_buffer;
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if (format==AudioStreamSample::FORMAT_IMA_ADPCM) {
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if (loop_format!=AudioStreamSample::LOOP_DISABLED) {
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ima_adpcm[0].loop_pos=loop_begin_fp>>MIX_FRAC_BITS;
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ima_adpcm[1].loop_pos=loop_begin_fp>>MIX_FRAC_BITS;
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loop_format=AudioStreamSample::LOOP_FORWARD;
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}
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}
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while (todo>0) {
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int64_t limit=0;
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int32_t target=0,aux=0;
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/** LOOP CHECKING **/
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if ( increment < 0 ) {
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/* going backwards */
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if ( loop_format!=AudioStreamSample::LOOP_DISABLED && offset < loop_begin_fp ) {
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/* loopstart reached */
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if ( loop_format==AudioStreamSample::LOOP_PING_PONG ) {
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/* bounce ping pong */
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offset= loop_begin_fp + ( loop_begin_fp-offset );
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increment=-increment;
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sign*=-1;
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} else {
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/* go to loop-end */
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offset=loop_end_fp-(loop_begin_fp-offset);
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}
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} else {
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/* check for sample not reaching begining */
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if(offset < 0) {
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active=false;
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break;
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}
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}
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} else {
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/* going forward */
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if( loop_format!=AudioStreamSample::LOOP_DISABLED && offset >= loop_end_fp ) {
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/* loopend reached */
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if ( loop_format==AudioStreamSample::LOOP_PING_PONG ) {
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/* bounce ping pong */
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offset=loop_end_fp-(offset-loop_end_fp);
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increment=-increment;
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sign*=-1;
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} else {
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/* go to loop-begin */
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if (format==AudioStreamSample::FORMAT_IMA_ADPCM) {
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for(int i=0;i<2;i++) {
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ima_adpcm[i].step_index=ima_adpcm[i].loop_step_index;
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ima_adpcm[i].predictor=ima_adpcm[i].loop_predictor;
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ima_adpcm[i].last_nibble=loop_begin_fp>>MIX_FRAC_BITS;
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}
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offset=loop_begin_fp;
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} else {
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offset=loop_begin_fp+(offset-loop_end_fp);
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}
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}
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} else {
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/* no loop, check for end of sample */
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if(offset >= length_fp) {
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active=false;
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break;
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}
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}
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}
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/** MIXCOUNT COMPUTING **/
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/* next possible limit (looppoints or sample begin/end */
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limit=(increment < 0) ?begin_limit:end_limit;
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/* compute what is shorter, the todo or the limit? */
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aux=(limit-offset)/increment+1;
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target=(aux<todo)?aux:todo; /* mix target is the shorter buffer */
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/* check just in case */
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if ( target<=0 ) {
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active=false;
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break;
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}
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todo-=target;
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switch(base->format) {
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case AudioStreamSample::FORMAT_8_BITS: {
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if (is_stereo)
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do_resample<int8_t,true,false>((int8_t*)data,dst_buff,offset,increment,target,ima_adpcm);
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else
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do_resample<int8_t,false,false>((int8_t*)data,dst_buff,offset,increment,target,ima_adpcm);
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} break;
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case AudioStreamSample::FORMAT_16_BITS: {
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if (is_stereo)
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do_resample<int16_t,true,false>((int16_t*)data,dst_buff,offset,increment,target,ima_adpcm);
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else
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do_resample<int16_t,false,false>((int16_t*)data,dst_buff,offset,increment,target,ima_adpcm);
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} break;
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case AudioStreamSample::FORMAT_IMA_ADPCM: {
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if (is_stereo)
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do_resample<int8_t,true,true>((int8_t*)data,dst_buff,offset,increment,target,ima_adpcm);
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else
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do_resample<int8_t,false,true>((int8_t*)data,dst_buff,offset,increment,target,ima_adpcm);
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} break;
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}
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dst_buff+=target;
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}
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}
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float AudioStreamPlaybackSample::get_length() const {
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int len = base->data_bytes;
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switch(base->format) {
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case AudioStreamSample::FORMAT_8_BITS: len/=1; break;
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case AudioStreamSample::FORMAT_16_BITS: len/=2; break;
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case AudioStreamSample::FORMAT_IMA_ADPCM: len*=2; break;
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}
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if (base->stereo) {
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len/=2;
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}
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return float(len)/base->mix_rate;
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}
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AudioStreamPlaybackSample::AudioStreamPlaybackSample() {
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active=false;
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offset=0;
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sign=1;
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}
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/////////////////////
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void AudioStreamSample::set_format(Format p_format) {
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format=p_format;
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}
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AudioStreamSample::Format AudioStreamSample::get_format() const{
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return format;
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}
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void AudioStreamSample::set_loop_mode(LoopMode p_loop_mode){
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loop_mode=p_loop_mode;
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}
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AudioStreamSample::LoopMode AudioStreamSample::get_loop_mode() const{
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return loop_mode;
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}
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void AudioStreamSample::set_loop_begin(int p_frame){
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loop_begin=p_frame;
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}
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int AudioStreamSample::get_loop_begin() const{
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return loop_begin;
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}
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void AudioStreamSample::set_loop_end(int p_frame){
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loop_end=p_frame;
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}
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int AudioStreamSample::get_loop_end() const{
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return loop_end;
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}
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void AudioStreamSample::set_mix_rate(int p_hz){
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mix_rate=p_hz;
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}
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int AudioStreamSample::get_mix_rate() const{
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return mix_rate;
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}
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void AudioStreamSample::set_stereo(bool p_enable){
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stereo=p_enable;
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}
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bool AudioStreamSample::is_stereo() const{
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return stereo;
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}
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void AudioStreamSample::set_data(const PoolVector<uint8_t>& p_data) {
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AudioServer::get_singleton()->lock();
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if (data) {
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AudioServer::get_singleton()->audio_data_free(data);
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data=NULL;
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data_bytes=0;
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}
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int datalen = p_data.size();
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if (datalen) {
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PoolVector<uint8_t>::Read r = p_data.read();
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int alloc_len = datalen+DATA_PAD*2;
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data = AudioServer::get_singleton()->audio_data_alloc(alloc_len); //alloc with some padding for interpolation
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zeromem(data,alloc_len);
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uint8_t *dataptr=(uint8_t*)data;
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copymem(dataptr+DATA_PAD,r.ptr(),datalen);
|
||||
data_bytes=datalen;
|
||||
}
|
||||
|
||||
AudioServer::get_singleton()->unlock();
|
||||
|
||||
}
|
||||
PoolVector<uint8_t> AudioStreamSample::get_data() const{
|
||||
|
||||
PoolVector<uint8_t> pv;
|
||||
|
||||
if (data) {
|
||||
pv.resize(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);
|
||||
return sample;
|
||||
}
|
||||
|
||||
String AudioStreamSample::get_stream_name() const {
|
||||
|
||||
return "";
|
||||
}
|
||||
|
||||
void AudioStreamSample::_bind_methods() {
|
||||
|
||||
ClassDB::bind_method(_MD("set_format","format"),&AudioStreamSample::set_format);
|
||||
ClassDB::bind_method(_MD("get_format"),&AudioStreamSample::get_format);
|
||||
|
||||
ClassDB::bind_method(_MD("set_loop_mode","loop_mode"),&AudioStreamSample::set_loop_mode);
|
||||
ClassDB::bind_method(_MD("get_loop_mode"),&AudioStreamSample::get_loop_mode);
|
||||
|
||||
ClassDB::bind_method(_MD("set_loop_begin","loop_begin"),&AudioStreamSample::set_loop_begin);
|
||||
ClassDB::bind_method(_MD("get_loop_begin"),&AudioStreamSample::get_loop_begin);
|
||||
|
||||
ClassDB::bind_method(_MD("set_loop_end","loop_end"),&AudioStreamSample::set_loop_end);
|
||||
ClassDB::bind_method(_MD("get_loop_end"),&AudioStreamSample::get_loop_end);
|
||||
|
||||
ClassDB::bind_method(_MD("set_mix_rate","mix_rate"),&AudioStreamSample::set_mix_rate);
|
||||
ClassDB::bind_method(_MD("get_mix_rate"),&AudioStreamSample::get_mix_rate);
|
||||
|
||||
ClassDB::bind_method(_MD("set_stereo","stereo"),&AudioStreamSample::set_stereo);
|
||||
ClassDB::bind_method(_MD("is_stereo"),&AudioStreamSample::is_stereo);
|
||||
|
||||
ClassDB::bind_method(_MD("set_data","data"),&AudioStreamSample::set_data);
|
||||
ClassDB::bind_method(_MD("get_data"),&AudioStreamSample::get_data);
|
||||
|
||||
ADD_PROPERTY(PropertyInfo(Variant::INT,"format",PROPERTY_HINT_ENUM,"8-Bit,16-Bit,IMA-ADPCM"),_SCS("set_format"),_SCS("get_format"));
|
||||
ADD_PROPERTY(PropertyInfo(Variant::INT,"loop_mode",PROPERTY_HINT_ENUM,"Disabled,Forward,Ping-Pong"),_SCS("set_loop_mode"),_SCS("get_loop_mode"));
|
||||
ADD_PROPERTY(PropertyInfo(Variant::INT,"loop_begin"),_SCS("set_loop_begin"),_SCS("get_loop_begin"));
|
||||
ADD_PROPERTY(PropertyInfo(Variant::INT,"loop_end"),_SCS("set_loop_end"),_SCS("get_loop_end"));
|
||||
ADD_PROPERTY(PropertyInfo(Variant::INT,"mix_rate"),_SCS("set_mix_rate"),_SCS("get_mix_rate"));
|
||||
ADD_PROPERTY(PropertyInfo(Variant::BOOL,"stereo"),_SCS("set_stereo"),_SCS("is_stereo"));
|
||||
ADD_PROPERTY(PropertyInfo(Variant::POOL_BYTE_ARRAY,"data",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("set_data"),_SCS("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() {
|
||||
|
||||
|
||||
if (data) {
|
||||
AudioServer::get_singleton()->audio_data_free(data);
|
||||
data=NULL;
|
||||
data_bytes=0;
|
||||
}
|
||||
}
|
||||
128
scene/resources/audio_stream_sample.h
Normal file
128
scene/resources/audio_stream_sample.h
Normal file
|
|
@ -0,0 +1,128 @@
|
|||
#ifndef AUDIOSTREAMSAMPLE_H
|
||||
#define AUDIOSTREAMSAMPLE_H
|
||||
|
||||
#include "servers/audio/audio_stream.h"
|
||||
|
||||
|
||||
class AudioStreamSample;
|
||||
|
||||
class AudioStreamPlaybackSample : public AudioStreamPlayback {
|
||||
|
||||
GDCLASS( AudioStreamPlaybackSample, AudioStreamPlayback )
|
||||
enum {
|
||||
MIX_FRAC_BITS=13,
|
||||
MIX_FRAC_LEN=(1<<MIX_FRAC_BITS),
|
||||
MIX_FRAC_MASK=MIX_FRAC_LEN-1,
|
||||
};
|
||||
|
||||
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[2];
|
||||
|
||||
int64_t offset;
|
||||
int sign;
|
||||
bool active;
|
||||
friend class AudioStreamSample;
|
||||
Ref<AudioStreamSample> base;
|
||||
|
||||
template<class Depth,bool is_stereo,bool is_ima_adpcm>
|
||||
void do_resample(const Depth* p_src, AudioFrame *p_dst,int64_t &offset,int32_t &increment,uint32_t amount,IMA_ADPCM_State *ima_adpcm);
|
||||
public:
|
||||
|
||||
virtual void start(float p_from_pos=0.0);
|
||||
virtual void stop();
|
||||
virtual bool is_playing() const;
|
||||
|
||||
virtual int get_loop_count() const; //times it looped
|
||||
|
||||
virtual float get_pos() const;
|
||||
virtual void seek_pos(float p_time);
|
||||
|
||||
virtual void mix(AudioFrame* p_buffer,float p_rate_scale,int p_frames);
|
||||
|
||||
virtual float get_length() const; //if supported, otherwise return 0
|
||||
|
||||
|
||||
AudioStreamPlaybackSample();
|
||||
};
|
||||
|
||||
class AudioStreamSample : public AudioStream {
|
||||
GDCLASS(AudioStreamSample,AudioStream)
|
||||
RES_BASE_EXTENSION("smp")
|
||||
|
||||
public:
|
||||
|
||||
enum Format {
|
||||
FORMAT_8_BITS,
|
||||
FORMAT_16_BITS,
|
||||
FORMAT_IMA_ADPCM
|
||||
};
|
||||
|
||||
enum LoopMode {
|
||||
LOOP_DISABLED,
|
||||
LOOP_FORWARD,
|
||||
LOOP_PING_PONG
|
||||
};
|
||||
|
||||
|
||||
private:
|
||||
friend class AudioStreamPlaybackSample;
|
||||
|
||||
enum {
|
||||
DATA_PAD=16 //padding for interpolation
|
||||
};
|
||||
|
||||
Format format;
|
||||
LoopMode loop_mode;
|
||||
bool stereo;
|
||||
int loop_begin;
|
||||
int loop_end;
|
||||
int mix_rate;
|
||||
void *data;
|
||||
uint32_t data_bytes;
|
||||
protected:
|
||||
|
||||
static void _bind_methods();
|
||||
public:
|
||||
void set_format(Format p_format);
|
||||
Format get_format() const;
|
||||
|
||||
void set_loop_mode(LoopMode p_loop_mode);
|
||||
LoopMode get_loop_mode() const;
|
||||
|
||||
void set_loop_begin(int p_frame);
|
||||
int get_loop_begin() const;
|
||||
|
||||
void set_loop_end(int p_frame);
|
||||
int get_loop_end() const;
|
||||
|
||||
void set_mix_rate(int p_hz);
|
||||
int get_mix_rate() const;
|
||||
|
||||
void set_stereo(bool p_enable);
|
||||
bool is_stereo() const;
|
||||
|
||||
void set_data(const PoolVector<uint8_t>& p_data);
|
||||
PoolVector<uint8_t> get_data() const;
|
||||
|
||||
|
||||
virtual Ref<AudioStreamPlayback> instance_playback();
|
||||
virtual String get_stream_name() const;
|
||||
|
||||
AudioStreamSample();
|
||||
~AudioStreamSample();
|
||||
};
|
||||
|
||||
VARIANT_ENUM_CAST(AudioStreamSample::Format)
|
||||
VARIANT_ENUM_CAST(AudioStreamSample::LoopMode)
|
||||
|
||||
#endif // AUDIOSTREAMSample_H
|
||||
|
|
@ -101,6 +101,7 @@
|
|||
#include "plugins/gi_probe_editor_plugin.h"
|
||||
#include "import/resource_import_texture.h"
|
||||
#include "import/resource_importer_csv_translation.h"
|
||||
#include "import/resource_import_wav.h"
|
||||
// end
|
||||
#include "editor_settings.h"
|
||||
#include "io_plugins/editor_texture_import_plugin.h"
|
||||
|
|
@ -5126,6 +5127,10 @@ EditorNode::EditorNode() {
|
|||
import_csv_translation.instance();
|
||||
ResourceFormatImporter::get_singleton()->add_importer(import_csv_translation);
|
||||
|
||||
Ref<ResourceImporterWAV> import_wav;
|
||||
import_wav.instance();
|
||||
ResourceFormatImporter::get_singleton()->add_importer(import_wav);
|
||||
|
||||
}
|
||||
|
||||
_pvrtc_register_compressors();
|
||||
|
|
|
|||
619
tools/editor/import/resource_import_wav.cpp
Normal file
619
tools/editor/import/resource_import_wav.cpp
Normal file
|
|
@ -0,0 +1,619 @@
|
|||
#include "resource_import_wav.h"
|
||||
|
||||
#include "scene/resources/audio_stream_sample.h"
|
||||
#include "os/file_access.h"
|
||||
#include "io/marshalls.h"
|
||||
#include "io/resource_saver.h"
|
||||
|
||||
String ResourceImporterWAV::get_importer_name() const {
|
||||
|
||||
return "wav";
|
||||
}
|
||||
|
||||
String ResourceImporterWAV::get_visible_name() const{
|
||||
|
||||
return "Microsoft WAV";
|
||||
}
|
||||
void ResourceImporterWAV::get_recognized_extensions(List<String> *p_extensions) const{
|
||||
|
||||
p_extensions->push_back("wav");
|
||||
}
|
||||
String ResourceImporterWAV::get_save_extension() const {
|
||||
return "smp";
|
||||
}
|
||||
|
||||
String ResourceImporterWAV::get_resource_type() const{
|
||||
|
||||
return "AudioStreamSample";
|
||||
}
|
||||
|
||||
bool ResourceImporterWAV::get_option_visibility(const String& p_option,const Map<StringName,Variant>& p_options) const {
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
int ResourceImporterWAV::get_preset_count() const {
|
||||
return 0;
|
||||
}
|
||||
String ResourceImporterWAV::get_preset_name(int p_idx) const {
|
||||
|
||||
return String();
|
||||
}
|
||||
|
||||
|
||||
void ResourceImporterWAV::get_import_options(List<ImportOption> *r_options,int p_preset) const {
|
||||
|
||||
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"force/8_bit"),false));
|
||||
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"force/mono"),false));
|
||||
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"force/max_rate"),false));
|
||||
r_options->push_back(ImportOption(PropertyInfo(Variant::REAL,"force/max_rate_hz",PROPERTY_HINT_EXP_RANGE,"11025,192000,1"),44100));
|
||||
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"edit/trim"),true));
|
||||
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"edit/normalize"),true));
|
||||
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"edit/loop"),false));
|
||||
r_options->push_back(ImportOption(PropertyInfo(Variant::INT,"compress/mode",PROPERTY_HINT_ENUM,"Disabled,RAM (Ima-ADPCM)"),0));
|
||||
|
||||
}
|
||||
|
||||
|
||||
Error ResourceImporterWAV::import(const String& p_source_file, const String& p_save_path, const Map<StringName,Variant>& p_options, List<String>* r_platform_variants, List<String> *r_gen_files) {
|
||||
|
||||
/* STEP 1, READ WAVE FILE */
|
||||
|
||||
Error err;
|
||||
FileAccess *file=FileAccess::open(p_source_file, FileAccess::READ,&err);
|
||||
|
||||
ERR_FAIL_COND_V( err!=OK, ERR_CANT_OPEN );
|
||||
|
||||
/* CHECK RIFF */
|
||||
char riff[5];
|
||||
riff[4]=0;
|
||||
file->get_buffer((uint8_t*)&riff,4); //RIFF
|
||||
|
||||
if (riff[0]!='R' || riff[1]!='I' || riff[2]!='F' || riff[3]!='F') {
|
||||
|
||||
file->close();
|
||||
memdelete(file);
|
||||
ERR_FAIL_V( ERR_FILE_UNRECOGNIZED );
|
||||
}
|
||||
|
||||
|
||||
/* GET FILESIZE */
|
||||
uint32_t filesize=file->get_32();
|
||||
|
||||
/* CHECK WAVE */
|
||||
|
||||
char wave[4];
|
||||
|
||||
file->get_buffer((uint8_t*)&wave,4); //RIFF
|
||||
|
||||
if (wave[0]!='W' || wave[1]!='A' || wave[2]!='V' || wave[3]!='E') {
|
||||
|
||||
|
||||
file->close();
|
||||
memdelete(file);
|
||||
ERR_EXPLAIN("Not a WAV file (no WAVE RIFF Header)")
|
||||
ERR_FAIL_V( ERR_FILE_UNRECOGNIZED );
|
||||
}
|
||||
|
||||
int format_bits=0;
|
||||
int format_channels=0;
|
||||
|
||||
AudioStreamSample::LoopMode loop=AudioStreamSample::LOOP_DISABLED;
|
||||
bool format_found=false;
|
||||
bool data_found=false;
|
||||
int format_freq=0;
|
||||
int loop_begin=0;
|
||||
int loop_end=0;
|
||||
int frames;
|
||||
|
||||
Vector<float> data;
|
||||
|
||||
while (!file->eof_reached()) {
|
||||
|
||||
|
||||
/* chunk */
|
||||
char chunkID[4];
|
||||
file->get_buffer((uint8_t*)&chunkID,4); //RIFF
|
||||
|
||||
/* chunk size */
|
||||
uint32_t chunksize=file->get_32();
|
||||
uint32_t file_pos=file->get_pos(); //save file pos, so we can skip to next chunk safely
|
||||
|
||||
if (file->eof_reached()) {
|
||||
|
||||
//ERR_PRINT("EOF REACH");
|
||||
break;
|
||||
}
|
||||
|
||||
if (chunkID[0]=='f' && chunkID[1]=='m' && chunkID[2]=='t' && chunkID[3]==' ' && !format_found) {
|
||||
/* IS FORMAT CHUNK */
|
||||
|
||||
uint16_t compression_code=file->get_16();
|
||||
|
||||
|
||||
if (compression_code!=1) {
|
||||
ERR_PRINT("Format not supported for WAVE file (not PCM). Save WAVE files as uncompressed PCM instead.");
|
||||
break;
|
||||
}
|
||||
|
||||
format_channels=file->get_16();
|
||||
if (format_channels!=1 && format_channels !=2) {
|
||||
|
||||
ERR_PRINT("Format not supported for WAVE file (not stereo or mono)");
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
format_freq=file->get_32(); //sampling rate
|
||||
|
||||
file->get_32(); // average bits/second (unused)
|
||||
file->get_16(); // block align (unused)
|
||||
format_bits=file->get_16(); // bits per sample
|
||||
|
||||
if (format_bits%8) {
|
||||
|
||||
ERR_PRINT("Strange number of bits in sample (not 8,16,24,32)");
|
||||
break;
|
||||
}
|
||||
|
||||
/* Dont need anything else, continue */
|
||||
format_found=true;
|
||||
}
|
||||
|
||||
|
||||
if (chunkID[0]=='d' && chunkID[1]=='a' && chunkID[2]=='t' && chunkID[3]=='a' && !data_found) {
|
||||
/* IS FORMAT CHUNK */
|
||||
data_found=true;
|
||||
|
||||
if (!format_found) {
|
||||
ERR_PRINT("'data' chunk before 'format' chunk found.");
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
frames=chunksize;
|
||||
|
||||
frames/=format_channels;
|
||||
frames/=(format_bits>>3);
|
||||
|
||||
/*print_line("chunksize: "+itos(chunksize));
|
||||
print_line("channels: "+itos(format_channels));
|
||||
print_line("bits: "+itos(format_bits));
|
||||
*/
|
||||
|
||||
int len=frames;
|
||||
if (format_channels==2)
|
||||
len*=2;
|
||||
if (format_bits>8)
|
||||
len*=2;
|
||||
|
||||
|
||||
data.resize(frames*format_channels);
|
||||
|
||||
for (int i=0;i<frames;i++) {
|
||||
|
||||
|
||||
for (int c=0;c<format_channels;c++) {
|
||||
|
||||
|
||||
if (format_bits==8) {
|
||||
// 8 bit samples are UNSIGNED
|
||||
|
||||
uint8_t s = file->get_8();
|
||||
s-=128;
|
||||
int8_t *sp=(int8_t*)&s;
|
||||
|
||||
data[i*format_channels+c]=float(*sp)/128.0;
|
||||
|
||||
} else {
|
||||
//16+ bits samples are SIGNED
|
||||
// if sample is > 16 bits, just read extra bytes
|
||||
|
||||
uint32_t s=0;
|
||||
for (int b=0;b<(format_bits>>3);b++) {
|
||||
|
||||
s|=((uint32_t)file->get_8())<<(b*8);
|
||||
}
|
||||
s<<=(32-format_bits);
|
||||
int32_t ss=s;
|
||||
|
||||
|
||||
data[i*format_channels+c]=(ss>>16)/32768.0;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
if (file->eof_reached()) {
|
||||
file->close();
|
||||
memdelete(file);
|
||||
ERR_EXPLAIN("Premature end of file.");
|
||||
ERR_FAIL_V(ERR_FILE_CORRUPT);
|
||||
}
|
||||
}
|
||||
|
||||
if (chunkID[0]=='s' && chunkID[1]=='m' && chunkID[2]=='p' && chunkID[3]=='l') {
|
||||
//loop point info!
|
||||
|
||||
for(int i=0;i<10;i++)
|
||||
file->get_32(); // i wish to know why should i do this... no doc!
|
||||
|
||||
loop=file->get_32()?AudioStreamSample::LOOP_PING_PONG:AudioStreamSample::LOOP_FORWARD;
|
||||
loop_begin=file->get_32();
|
||||
loop_end=file->get_32();
|
||||
|
||||
}
|
||||
file->seek( file_pos+chunksize );
|
||||
}
|
||||
|
||||
file->close();
|
||||
memdelete(file);
|
||||
|
||||
// STEP 2, APPLY CONVERSIONS
|
||||
|
||||
|
||||
bool is16=format_bits!=8;
|
||||
int rate=format_freq;
|
||||
|
||||
print_line("Input Sample: ");
|
||||
print_line("\tframes: "+itos(frames));
|
||||
print_line("\tformat_channels: "+itos(format_channels));
|
||||
print_line("\t16bits: "+itos(is16));
|
||||
print_line("\trate: "+itos(rate));
|
||||
print_line("\tloop: "+itos(loop));
|
||||
print_line("\tloop begin: "+itos(loop_begin));
|
||||
print_line("\tloop end: "+itos(loop_end));
|
||||
|
||||
|
||||
//apply frequency limit
|
||||
|
||||
bool limit_rate = p_options["force/max_rate"];
|
||||
int limit_rate_hz = p_options["force/max_rate_hz"];
|
||||
if (limit_rate && rate > limit_rate_hz) {
|
||||
//resampleeee!!!
|
||||
int new_data_frames = frames * limit_rate_hz / rate;
|
||||
Vector<float> new_data;
|
||||
new_data.resize( new_data_frames * format_channels );
|
||||
for(int c=0;c<format_channels;c++) {
|
||||
|
||||
for(int i=0;i<new_data_frames;i++) {
|
||||
|
||||
//simple cubic interpolation should be enough.
|
||||
float pos = float(i) * frames / new_data_frames;
|
||||
float mu = pos-Math::floor(pos);
|
||||
int ipos = int(Math::floor(pos));
|
||||
|
||||
float y0=data[MAX(0,ipos-1)*format_channels+c];
|
||||
float y1=data[ipos*format_channels+c];
|
||||
float y2=data[MIN(frames-1,ipos+1)*format_channels+c];
|
||||
float y3=data[MIN(frames-1,ipos+2)*format_channels+c];
|
||||
|
||||
float mu2 = mu*mu;
|
||||
float a0 = y3 - y2 - y0 + y1;
|
||||
float a1 = y0 - y1 - a0;
|
||||
float a2 = y2 - y0;
|
||||
float a3 = y1;
|
||||
|
||||
float res=(a0*mu*mu2+a1*mu2+a2*mu+a3);
|
||||
|
||||
new_data[i*format_channels+c]=res;
|
||||
}
|
||||
}
|
||||
|
||||
if (loop) {
|
||||
|
||||
loop_begin=loop_begin*new_data_frames/frames;
|
||||
loop_end=loop_end*new_data_frames/frames;
|
||||
}
|
||||
data=new_data;
|
||||
rate=limit_rate_hz;
|
||||
frames=new_data_frames;
|
||||
}
|
||||
|
||||
|
||||
bool normalize = p_options["edit/normalize"];
|
||||
|
||||
if (normalize) {
|
||||
|
||||
float max=0;
|
||||
for(int i=0;i<data.size();i++) {
|
||||
|
||||
float amp = Math::abs(data[i]);
|
||||
if (amp>max)
|
||||
max=amp;
|
||||
}
|
||||
|
||||
if (max>0) {
|
||||
|
||||
float mult=1.0/max;
|
||||
for(int i=0;i<data.size();i++) {
|
||||
|
||||
data[i]*=mult;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
bool trim = p_options["edit/trim"];
|
||||
|
||||
if (trim && !loop) {
|
||||
|
||||
int first=0;
|
||||
int last=(frames*format_channels)-1;
|
||||
bool found=false;
|
||||
float limit = Math::db2linear((float)-30);
|
||||
for(int i=0;i<data.size();i++) {
|
||||
float amp = Math::abs(data[i]);
|
||||
|
||||
if (!found && amp > limit) {
|
||||
first=i;
|
||||
found=true;
|
||||
}
|
||||
|
||||
if (found && amp > limit) {
|
||||
last=i;
|
||||
}
|
||||
}
|
||||
|
||||
first/=format_channels;
|
||||
last/=format_channels;
|
||||
|
||||
if (first<last) {
|
||||
|
||||
Vector<float> new_data;
|
||||
new_data.resize((last-first+1)*format_channels);
|
||||
for(int i=first*format_channels;i<=last*format_channels;i++) {
|
||||
new_data[i-first*format_channels]=data[i];
|
||||
}
|
||||
|
||||
data=new_data;
|
||||
frames=data.size()/format_channels;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
bool make_loop = p_options["edit/loop"];
|
||||
|
||||
if (make_loop && !loop) {
|
||||
|
||||
loop=AudioStreamSample::LOOP_FORWARD;
|
||||
loop_begin=0;
|
||||
loop_end=frames;
|
||||
}
|
||||
|
||||
int compression = p_options["compress/mode"];
|
||||
bool force_mono = p_options["force/mono"];
|
||||
|
||||
|
||||
if (force_mono && format_channels==2) {
|
||||
|
||||
Vector<float> new_data;
|
||||
new_data.resize(data.size()/2);
|
||||
for(int i=0;i<frames;i++) {
|
||||
new_data[i]=(data[i*2+0]+data[i*2+1])/2.0;
|
||||
}
|
||||
|
||||
data=new_data;
|
||||
format_channels=1;
|
||||
}
|
||||
|
||||
bool force_8_bit = p_options["force/8_bit"];
|
||||
if (force_8_bit) {
|
||||
|
||||
is16=false;
|
||||
}
|
||||
|
||||
|
||||
PoolVector<uint8_t> dst_data;
|
||||
AudioStreamSample::Format dst_format;
|
||||
|
||||
if ( compression == 1) {
|
||||
|
||||
dst_format=AudioStreamSample::FORMAT_IMA_ADPCM;
|
||||
if (format_channels==1) {
|
||||
_compress_ima_adpcm(data,dst_data);
|
||||
} else {
|
||||
|
||||
//byte interleave
|
||||
Vector<float> left;
|
||||
Vector<float> right;
|
||||
|
||||
int tframes = data.size()/2;
|
||||
left.resize(tframes);
|
||||
right.resize(tframes);
|
||||
|
||||
for(int i=0;i<tframes;i++) {
|
||||
left[i]=data[i*2+0];
|
||||
right[i]=data[i*2+1];
|
||||
}
|
||||
|
||||
PoolVector<uint8_t> bleft;
|
||||
PoolVector<uint8_t> bright;
|
||||
|
||||
_compress_ima_adpcm(left,bleft);
|
||||
_compress_ima_adpcm(right,bright);
|
||||
|
||||
int dl = bleft.size();
|
||||
dst_data.resize( dl *2 );
|
||||
|
||||
PoolVector<uint8_t>::Write w=dst_data.write();
|
||||
PoolVector<uint8_t>::Read rl=bleft.read();
|
||||
PoolVector<uint8_t>::Read rr=bright.read();
|
||||
|
||||
for(int i=0;i<dl;i++) {
|
||||
w[i*2+0]=rl[i];
|
||||
w[i*2+1]=rr[i];
|
||||
}
|
||||
}
|
||||
|
||||
//print_line("compressing ima-adpcm, resulting buffersize is "+itos(dst_data.size())+" from "+itos(data.size()));
|
||||
|
||||
} else {
|
||||
|
||||
dst_format=is16?AudioStreamSample::FORMAT_16_BITS:AudioStreamSample::FORMAT_8_BITS;
|
||||
dst_data.resize( data.size() * (is16?2:1));
|
||||
{
|
||||
PoolVector<uint8_t>::Write w = dst_data.write();
|
||||
|
||||
int ds=data.size();
|
||||
for(int i=0;i<ds;i++) {
|
||||
|
||||
if (is16) {
|
||||
int16_t v = CLAMP(data[i]*32768,-32768,32767);
|
||||
encode_uint16(v,&w[i*2]);
|
||||
} else {
|
||||
int8_t v = CLAMP(data[i]*128,-128,127);
|
||||
w[i]=v;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Ref<AudioStreamSample> sample;
|
||||
sample.instance();
|
||||
sample->set_data(dst_data);
|
||||
sample->set_format(dst_format);
|
||||
sample->set_mix_rate(rate);
|
||||
sample->set_loop_mode(loop);
|
||||
sample->set_loop_begin(loop_begin);
|
||||
sample->set_loop_end(loop_end);
|
||||
sample->set_stereo(format_channels==2);
|
||||
|
||||
ResourceSaver::save(p_save_path+".smp",sample);
|
||||
|
||||
|
||||
return OK;
|
||||
|
||||
}
|
||||
|
||||
void ResourceImporterWAV::_compress_ima_adpcm(const Vector<float>& p_data,PoolVector<uint8_t>& dst_data) {
|
||||
|
||||
|
||||
/*p_sample_data->data = (void*)malloc(len);
|
||||
xm_s8 *dataptr=(xm_s8*)p_sample_data->data;*/
|
||||
|
||||
static const int16_t _ima_adpcm_step_table[89] = {
|
||||
7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
|
||||
19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
|
||||
50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
|
||||
130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
|
||||
337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
|
||||
876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
|
||||
2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
|
||||
5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
|
||||
15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
|
||||
};
|
||||
|
||||
static const int8_t _ima_adpcm_index_table[16] = {
|
||||
-1, -1, -1, -1, 2, 4, 6, 8,
|
||||
-1, -1, -1, -1, 2, 4, 6, 8
|
||||
};
|
||||
|
||||
|
||||
int datalen = p_data.size();
|
||||
int datamax=datalen;
|
||||
if (datalen&1)
|
||||
datalen++;
|
||||
|
||||
dst_data.resize(datalen/2+4);
|
||||
PoolVector<uint8_t>::Write w = dst_data.write();
|
||||
|
||||
|
||||
int i,step_idx=0,prev=0;
|
||||
uint8_t *out = w.ptr();
|
||||
//int16_t xm_prev=0;
|
||||
const float *in=p_data.ptr();
|
||||
|
||||
|
||||
/* initial value is zero */
|
||||
*(out++) =0;
|
||||
*(out++) =0;
|
||||
/* Table index initial value */
|
||||
*(out++) =0;
|
||||
/* unused */
|
||||
*(out++) =0;
|
||||
|
||||
for (i=0;i<datalen;i++) {
|
||||
int step,diff,vpdiff,mask;
|
||||
uint8_t nibble;
|
||||
int16_t xm_sample;
|
||||
|
||||
if (i>=datamax)
|
||||
xm_sample=0;
|
||||
else {
|
||||
|
||||
|
||||
xm_sample=CLAMP(in[i]*32767.0,-32768,32767);
|
||||
/*
|
||||
if (xm_sample==32767 || xm_sample==-32768)
|
||||
printf("clippy!\n",xm_sample);
|
||||
*/
|
||||
}
|
||||
|
||||
//xm_sample=xm_sample+xm_prev;
|
||||
//xm_prev=xm_sample;
|
||||
|
||||
diff = (int)xm_sample - prev ;
|
||||
|
||||
nibble=0 ;
|
||||
step = _ima_adpcm_step_table[ step_idx ];
|
||||
vpdiff = step >> 3 ;
|
||||
if (diff < 0) {
|
||||
nibble=8;
|
||||
diff=-diff ;
|
||||
}
|
||||
mask = 4 ;
|
||||
while (mask) {
|
||||
|
||||
if (diff >= step) {
|
||||
|
||||
nibble |= mask;
|
||||
diff -= step;
|
||||
vpdiff += step;
|
||||
}
|
||||
|
||||
step >>= 1 ;
|
||||
mask >>= 1 ;
|
||||
};
|
||||
|
||||
if (nibble&8)
|
||||
prev-=vpdiff ;
|
||||
else
|
||||
prev+=vpdiff ;
|
||||
|
||||
if (prev > 32767) {
|
||||
//printf("%i,xms %i, prev %i,diff %i, vpdiff %i, clip up %i\n",i,xm_sample,prev,diff,vpdiff,prev);
|
||||
prev=32767;
|
||||
} else if (prev < -32768) {
|
||||
//printf("%i,xms %i, prev %i,diff %i, vpdiff %i, clip down %i\n",i,xm_sample,prev,diff,vpdiff,prev);
|
||||
prev = -32768 ;
|
||||
}
|
||||
|
||||
step_idx += _ima_adpcm_index_table[nibble];
|
||||
if (step_idx< 0)
|
||||
step_idx= 0 ;
|
||||
else if (step_idx> 88)
|
||||
step_idx= 88 ;
|
||||
|
||||
|
||||
if (i&1) {
|
||||
*out|=nibble<<4;
|
||||
out++;
|
||||
} else {
|
||||
*out=nibble;
|
||||
}
|
||||
/*dataptr[i]=prev>>8;*/
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
ResourceImporterWAV::ResourceImporterWAV()
|
||||
{
|
||||
|
||||
}
|
||||
30
tools/editor/import/resource_import_wav.h
Normal file
30
tools/editor/import/resource_import_wav.h
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
#ifndef RESOURCEIMPORTWAV_H
|
||||
#define RESOURCEIMPORTWAV_H
|
||||
|
||||
|
||||
#include "io/resource_import.h"
|
||||
|
||||
class ResourceImporterWAV : public ResourceImporter {
|
||||
GDCLASS(ResourceImporterWAV,ResourceImporter)
|
||||
public:
|
||||
virtual String get_importer_name() const;
|
||||
virtual String get_visible_name() const;
|
||||
virtual void get_recognized_extensions(List<String> *p_extensions) const;
|
||||
virtual String get_save_extension() const;
|
||||
virtual String get_resource_type() const;
|
||||
|
||||
|
||||
virtual int get_preset_count() const;
|
||||
virtual String get_preset_name(int p_idx) const;
|
||||
|
||||
virtual void get_import_options(List<ImportOption> *r_options,int p_preset=0) const;
|
||||
virtual bool get_option_visibility(const String& p_option,const Map<StringName,Variant>& p_options) const;
|
||||
|
||||
void _compress_ima_adpcm(const Vector<float>& p_data,PoolVector<uint8_t>& dst_data);
|
||||
|
||||
virtual Error import(const String& p_source_file,const String& p_save_path,const Map<StringName,Variant>& p_options,List<String>* r_platform_variants,List<String>* r_gen_files=NULL);
|
||||
|
||||
ResourceImporterWAV();
|
||||
};
|
||||
|
||||
#endif // RESOURCEIMPORTWAV_H
|
||||
Loading…
Reference in a new issue