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Merge pull request #59170 from akien-mga/import-wav-configure-loop-mode

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Rémi Verschelde 2022-03-22 13:26:31 +01:00 committed by GitHub
commit 99139e17e4
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2 changed files with 34 additions and 16 deletions
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49
editor/import/resource_importer_wav.cpp
View File

@ -63,6 +63,11 @@ bool ResourceImporterWAV::get_option_visibility(const String &p_path, const Stri
return false;
}
// Don't show begin/end loop points if loop mode is auto-detected or disabled.
if ((int)p_options["edit/loop_mode"] < 2 && (p_option == "edit/loop_begin" || p_option == "edit/loop_end")) {
return false;
}
return true;
}
@ -81,7 +86,10 @@ void ResourceImporterWAV::get_import_options(const String &p_path, List<ImportOp
r_options->push_back(ImportOption(PropertyInfo(Variant::FLOAT, "force/max_rate_hz", PROPERTY_HINT_RANGE, "11025,192000,1,exp"), 44100));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "edit/trim"), false));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "edit/normalize"), false));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "edit/loop"), false));
// Keep the `edit/loop_mode` enum in sync with AudioStreamSample::LoopMode (note: +1 offset due to "Detect From WAV").
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "edit/loop_mode", PROPERTY_HINT_ENUM, "Detect From WAV,Disabled,Forward,Ping-Pong,Backward", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), 0));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "edit/loop_begin"), 0));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "edit/loop_end"), -1));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "compress/mode", PROPERTY_HINT_ENUM, "Disabled,RAM (Ima-ADPCM)"), 0));
}
@ -119,10 +127,14 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
ERR_FAIL_V_MSG(ERR_FILE_UNRECOGNIZED, "Not a WAV file (no WAVE RIFF header).");
}
// Let users override potential loop points from the WAV.
// We parse the WAV loop points only with "Detect From WAV" (0).
int import_loop_mode = p_options["edit/loop_mode"];
int format_bits = 0;
int format_channels = 0;
AudioStreamSample::LoopMode loop = AudioStreamSample::LOOP_DISABLED;
AudioStreamSample::LoopMode loop_mode = AudioStreamSample::LOOP_DISABLED;
uint16_t compression_code = 1;
bool format_found = false;
bool data_found = false;
@ -248,8 +260,8 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
}
}
if (chunkID[0] == 's' && chunkID[1] == 'm' && chunkID[2] == 'p' && chunkID[3] == 'l') {
//loop point info!
if (import_loop_mode == 0 && chunkID[0] == 's' && chunkID[1] == 'm' && chunkID[2] == 'p' && chunkID[3] == 'l') {
// Loop point info!
/**
* Consider exploring next document:
@ -270,11 +282,11 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
int loop_type = file->get_32();
if (loop_type == 0x00 || loop_type == 0x01 || loop_type == 0x02) {
if (loop_type == 0x00) {
loop = AudioStreamSample::LOOP_FORWARD;
loop_mode = AudioStreamSample::LOOP_FORWARD;
} else if (loop_type == 0x01) {
loop = AudioStreamSample::LOOP_PINGPONG;
loop_mode = AudioStreamSample::LOOP_PINGPONG;
} else if (loop_type == 0x02) {
loop = AudioStreamSample::LOOP_BACKWARD;
loop_mode = AudioStreamSample::LOOP_BACKWARD;
}
loop_begin = file->get_32();
loop_end = file->get_32();
@ -346,7 +358,7 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
}
}
if (loop) {
if (loop_mode) {
loop_begin = (int)(loop_begin * (float)new_data_frames / (float)frames);
loop_end = (int)(loop_end * (float)new_data_frames / (float)frames);
}
@ -377,7 +389,7 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
bool trim = p_options["edit/trim"];
if (trim && !loop && format_channels > 0) {
if (trim && (loop_mode != AudioStreamSample::LOOP_DISABLED) && format_channels > 0) {
int first = 0;
int last = (frames / format_channels) - 1;
bool found = false;
@ -421,12 +433,17 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
}
}
bool make_loop = p_options["edit/loop"];
if (make_loop && !loop) {
loop = AudioStreamSample::LOOP_FORWARD;
loop_begin = 0;
loop_end = frames;
if (import_loop_mode >= 2) {
loop_mode = (AudioStreamSample::LoopMode)(import_loop_mode - 1);
loop_begin = p_options["edit/loop_begin"];
loop_end = p_options["edit/loop_end"];
// Wrap around to max frames, so `-1` can be used to select the end, etc.
if (loop_begin < 0) {
loop_begin = CLAMP(loop_begin + frames + 1, 0, frames);
}
if (loop_end < 0) {
loop_end = CLAMP(loop_end + frames + 1, 0, frames);
}
}
int compression = p_options["compress/mode"];
@ -512,7 +529,7 @@ Error ResourceImporterWAV::import(const String &p_source_file, const String &p_s
sample->set_data(dst_data);
sample->set_format(dst_format);
sample->set_mix_rate(rate);
sample->set_loop_mode(loop);
sample->set_loop_mode(loop_mode);
sample->set_loop_begin(loop_begin);
sample->set_loop_end(loop_end);
sample->set_stereo(format_channels == 2);

1
scene/resources/audio_stream_sample.h
View File

@ -89,6 +89,7 @@ public:
FORMAT_IMA_ADPCM
};
// Keep the ResourceImporterWAV `edit/loop_mode` enum hint in sync with these options.
enum LoopMode {
LOOP_DISABLED,
LOOP_FORWARD,