diff options
Diffstat (limited to 'editor/import/resource_importer_wav.cpp')
| -rw-r--r-- | editor/import/resource_importer_wav.cpp | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/editor/import/resource_importer_wav.cpp b/editor/import/resource_importer_wav.cpp index 8cb712cb78..07f1f4dd9f 100644 --- a/editor/import/resource_importer_wav.cpp +++ b/editor/import/resource_importer_wav.cpp @@ -123,6 +123,7 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s int format_channels = 0; AudioStreamSample::LoopMode loop = AudioStreamSample::LOOP_DISABLED; + uint16_t compression_code = 1; bool format_found = false; bool data_found = false; int format_freq = 0; @@ -151,11 +152,10 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s if (chunkID[0] == 'f' && chunkID[1] == 'm' && chunkID[2] == 't' && chunkID[3] == ' ' && !format_found) { /* IS FORMAT CHUNK */ - uint16_t compression_code = file->get_16(); - //Issue: #7755 : Not a bug - usage of other formats (format codes) are unsupported in current importer version. //Consider revision for engine version 3.0 - if (compression_code != 1) { + compression_code = file->get_16(); + if (compression_code != 1 && compression_code != 3) { ERR_PRINT("Format not supported for WAVE file (not PCM). Save WAVE files as uncompressed PCM instead."); break; } @@ -210,33 +210,37 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s 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; + if (format_bits == 8) { + for (int i = 0; i < frames * format_channels; i++) { + // 8 bit samples are UNSIGNED - data[i * format_channels + c] = float(*sp) / 128.0; + data[i] = int8_t(file->get_8() - 128) / 128.f; + } + } else if (format_bits == 32 && compression_code == 3) { + for (int i = 0; i < frames * format_channels; i++) { + //32 bit IEEE Float - } else { - //16+ bits samples are SIGNED - // if sample is > 16 bits, just read extra bytes + data[i] = file->get_float(); + } + } else if (format_bits == 16) { + for (int i = 0; i < frames * format_channels; i++) { + //16 bit SIGNED - uint32_t s = 0; - for (int b = 0; b < (format_bits >> 3); b++) { + data[i] = int16_t(file->get_16()) / 32768.f; + } + } else { + for (int i = 0; i < frames * format_channels; i++) { + //16+ bits samples are SIGNED + // if sample is > 16 bits, just read extra bytes - s |= ((uint32_t)file->get_8()) << (b * 8); - } - s <<= (32 - format_bits); - int32_t ss = s; + uint32_t s = 0; + for (int b = 0; b < (format_bits >> 3); b++) { - data[i * format_channels + c] = (ss >> 16) / 32768.0; + s |= ((uint32_t)file->get_8()) << (b * 8); } + s <<= (32 - format_bits); + + data[i] = (int32_t(s) >> 16) / 32768.f; } } |