Merge pull request #61168 from DeeJayLSP/wav_ieee

This commit is contained in:
Rémi Verschelde 2022-07-02 22:04:06 +02:00 committed by GitHub
commit f254500753
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 42 additions and 28 deletions

View File

@ -162,7 +162,7 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
//Consider revision for engine version 3.0 //Consider revision for engine version 3.0
compression_code = file->get_16(); compression_code = file->get_16();
if (compression_code != 1 && compression_code != 3) { if (compression_code != 1 && compression_code != 3) {
ERR_FAIL_V_MSG(ERR_INVALID_DATA, "Format not supported for WAVE file (not PCM). Save WAVE files as uncompressed PCM instead."); ERR_FAIL_V_MSG(ERR_INVALID_DATA, "Format not supported for WAVE file (not PCM). Save WAVE files as uncompressed PCM or IEEE float instead.");
} }
format_channels = file->get_16(); format_channels = file->get_16();
@ -180,6 +180,10 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
ERR_FAIL_V_MSG(ERR_INVALID_DATA, "Invalid amount of bits in the sample (should be one of 8, 16, 24 or 32)."); ERR_FAIL_V_MSG(ERR_INVALID_DATA, "Invalid amount of bits in the sample (should be one of 8, 16, 24 or 32).");
} }
if (compression_code == 3 && format_bits % 32) {
ERR_FAIL_V_MSG(ERR_INVALID_DATA, "Invalid amount of bits in the IEEE float sample (should be 32 or 64).");
}
/* Don't need anything else, continue */ /* Don't need anything else, continue */
format_found = true; format_found = true;
} }
@ -208,18 +212,13 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
data.resize(frames * format_channels); data.resize(frames * format_channels);
if (compression_code == 1) {
if (format_bits == 8) { if (format_bits == 8) {
for (int i = 0; i < frames * format_channels; i++) { for (int i = 0; i < frames * format_channels; i++) {
// 8 bit samples are UNSIGNED // 8 bit samples are UNSIGNED
data.write[i] = int8_t(file->get_8() - 128) / 128.f; data.write[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
data.write[i] = file->get_float();
}
} else if (format_bits == 16) { } else if (format_bits == 16) {
for (int i = 0; i < frames * format_channels; i++) { for (int i = 0; i < frames * format_channels; i++) {
//16 bit SIGNED //16 bit SIGNED
@ -240,6 +239,21 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
data.write[i] = (int32_t(s) >> 16) / 32768.f; data.write[i] = (int32_t(s) >> 16) / 32768.f;
} }
} }
} else if (compression_code == 3) {
if (format_bits == 32) {
for (int i = 0; i < frames * format_channels; i++) {
//32 bit IEEE Float
data.write[i] = file->get_float();
}
} else if (format_bits == 64) {
for (int i = 0; i < frames * format_channels; i++) {
//64 bit IEEE Float
data.write[i] = file->get_double();
}
}
}
if (file->eof_reached()) { if (file->eof_reached()) {
ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Premature end of file."); ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Premature end of file.");