Removed old functions to convert Float PCM to 8, 16, and 32 bit PCM

Author: JohnDog3112

source/twr-c/audio.c

@@ -38,42 +38,3 @@ long twr_audio_play_range_sync_ex(long node_id, long start_sample, long end_samp
 
    return twr_audio_play_range_sync_sample_rate(node_id, start_sample, end_sample, fields->loop, fields->sample_rate, fields->volume, fields->pan);
 }
-
-float* twr_convert_8_bit_pcm(char* pcm, long pcm_len) {
-   const float MAX_8 = 127.0;
-   const float MIN_8 = -128.0;
-
-   float* ret = (float*)malloc(sizeof(float) * pcm_len);
-
-   for (long i = 0; i < pcm_len; i++) {
-      ret[i] = pcm[i] > 0 ? pcm[i]/MAX_8 : pcm[i]/MIN_8;
-   }
-
-   return ret;
-}
-
-float* twr_convert_16_bit_pcm(short* pcm, long pcm_len) {
-   const float MAX_16 = 32767.0;
-   const float MIN_16 = -32768.0;
-   
-   float* ret = (float*)malloc(sizeof(float) * pcm_len);
-
-   for (long i = 0; i < pcm_len; i++) {
-      ret[i] = pcm[i] > 0 ? pcm[i]/MAX_16 : pcm[i]/MIN_16;
-   }
-
-   return ret;
-}
-
-float* twr_convert_32_bit_pcm(long* pcm, long pcm_len) {
-   const float MAX_32 = 2147483647.0;
-   const float MIN_32 = -2147483648.0;
-   
-   float* ret = (float*)malloc(sizeof(float) * pcm_len);
-
-   for (long i = 0; i < pcm_len; i++) {
-      ret[i] = pcm[i] > 0 ? pcm[i]/MAX_32 : pcm[i]/MIN_32;
-   }
-
-   return ret;
-}

source/twr-c/twr-audio.h

@@ -64,10 +64,6 @@ struct AudioMetadata {
 __attribute__((import_name("twrAudioGetMetadata"))) void twr_audio_get_metadata(long node_id, struct AudioMetadata* metadata);
 
 
-float* twr_convert_8_bit_pcm(char* pcm, long pcm_len);
-float* twr_convert_16_bit_pcm(short* pcm, long pcm_len);
-float* twr_convert_32_bit_pcm(long* pcm, long pcm_len);
-
 #ifdef __cplusplus
 }
 #endif