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AudioStream(Playback)WAV: Use LocalVectors instead of pointers

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This commit is contained in:
DeeJayLSP 2024-08-30 10:00:26 -03:00
parent a5830f6eb9
commit d5ad6dd699
2 changed files with 24 additions and 48 deletions
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68
scene/resources/audio_stream_wav.cpp
View File

@ -123,10 +123,8 @@ void AudioStreamPlaybackWAV::do_resample(const Depth *p_src, AudioFrame *p_dst,
int16_t nibble, diff, step;
p_ima_adpcm[i].last_nibble++;
const uint8_t *src_ptr = (const uint8_t *)base->data;
src_ptr += AudioStreamWAV::DATA_PAD;
uint8_t nbb = src_ptr[(p_ima_adpcm[i].last_nibble >> 1) * (is_stereo ? 2 : 1) + i];
uint8_t nbb = p_src[(p_ima_adpcm[i].last_nibble >> 1) * (is_stereo ? 2 : 1) + i];
nibble = (p_ima_adpcm[i].last_nibble & 1) ? (nbb >> 4) : (nbb & 0xF);
step = _ima_adpcm_step_table[p_ima_adpcm[i].step_index];
@ -184,9 +182,8 @@ void AudioStreamPlaybackWAV::do_resample(const Depth *p_src, AudioFrame *p_dst,
if (p_qoa->data_ofs != new_data_ofs) {
p_qoa->data_ofs = new_data_ofs;
const uint8_t *src_ptr = (const uint8_t *)base->data;
src_ptr += p_qoa->data_ofs + AudioStreamWAV::DATA_PAD;
qoa_decode_frame(src_ptr, p_qoa->frame_len, &p_qoa->desc, p_qoa->dec, &p_qoa->dec_len);
const uint8_t *ofs_src = (uint8_t *)p_src + p_qoa->data_ofs;
qoa_decode_frame(ofs_src, p_qoa->frame_len, &p_qoa->desc, p_qoa->dec.ptr(), &p_qoa->dec_len);
}
uint32_t dec_idx = (interp_pos % QOA_FRAME_LEN) * p_qoa->desc.channels;
@ -267,7 +264,7 @@ void AudioStreamPlaybackWAV::do_resample(const Depth *p_src, AudioFrame *p_dst,
}
int AudioStreamPlaybackWAV::mix(AudioFrame *p_buffer, float p_rate_scale, int p_frames) {
if (!base->data || !active) {
if (base->data.is_empty() || !active) {
for (int i = 0; i < p_frames; i++) {
p_buffer[i] = AudioFrame(0, 0);
}
@ -324,8 +321,7 @@ int AudioStreamPlaybackWAV::mix(AudioFrame *p_buffer, float p_rate_scale, int p_
/* audio data */
uint8_t *dataptr = (uint8_t *)base->data;
const void *data = dataptr + AudioStreamWAV::DATA_PAD;
const uint8_t *data = base->data.ptr() + AudioStreamWAV::DATA_PAD;
AudioFrame *dst_buff = p_buffer;
if (format == AudioStreamWAV::FORMAT_IMA_ADPCM) {
@ -483,11 +479,7 @@ void AudioStreamPlaybackWAV::set_sample_playback(const Ref<AudioSamplePlayback>
AudioStreamPlaybackWAV::AudioStreamPlaybackWAV() {}
AudioStreamPlaybackWAV::~AudioStreamPlaybackWAV() {
if (qoa.dec) {
memfree(qoa.dec);
}
}
AudioStreamPlaybackWAV::~AudioStreamPlaybackWAV() {}
/////////////////////
@ -554,7 +546,7 @@ double AudioStreamWAV::get_length() const {
break;
case AudioStreamWAV::FORMAT_QOA:
qoa_desc desc = {};
qoa_decode_header((uint8_t *)data + DATA_PAD, data_bytes, &desc);
qoa_decode_header(data.ptr() + DATA_PAD, data_bytes, &desc);
len = desc.samples * desc.channels;
break;
}
@ -572,22 +564,16 @@ bool AudioStreamWAV::is_monophonic() const {
void AudioStreamWAV::set_data(const Vector<uint8_t> &p_data) {
AudioServer::get_singleton()->lock();
if (data) {
memfree(data);
data = nullptr;
data_bytes = 0;
}
int datalen = p_data.size();
if (datalen) {
const uint8_t *r = p_data.ptr();
int alloc_len = datalen + DATA_PAD * 2;
data = memalloc(alloc_len); //alloc with some padding for interpolation
memset(data, 0, alloc_len);
uint8_t *dataptr = (uint8_t *)data;
memcpy(dataptr + DATA_PAD, r, datalen);
data_bytes = datalen;
}
int src_data_len = p_data.size();
data.clear();
int alloc_len = src_data_len + DATA_PAD * 2;
data.resize(alloc_len);
memset(data.ptr(), 0, alloc_len);
memcpy(data.ptr() + DATA_PAD, p_data.ptr(), src_data_len);
data_bytes = src_data_len;
AudioServer::get_singleton()->unlock();
}
@ -595,13 +581,9 @@ void AudioStreamWAV::set_data(const Vector<uint8_t> &p_data) {
Vector<uint8_t> AudioStreamWAV::get_data() const {
Vector<uint8_t> pv;
if (data) {
if (!data.is_empty()) {
pv.resize(data_bytes);
{
uint8_t *w = pv.ptrw();
uint8_t *dataptr = (uint8_t *)data;
memcpy(w, dataptr + DATA_PAD, data_bytes);
}
memcpy(pv.ptrw(), data.ptr() + DATA_PAD, data_bytes);
}
return pv;
@ -693,12 +675,12 @@ Ref<AudioStreamPlayback> AudioStreamWAV::instantiate_playback() {
sample->base = Ref<AudioStreamWAV>(this);
if (format == AudioStreamWAV::FORMAT_QOA) {
uint32_t ffp = qoa_decode_header((uint8_t *)data + DATA_PAD, data_bytes, &sample->qoa.desc);
uint32_t ffp = qoa_decode_header(data.ptr() + DATA_PAD, data_bytes, &sample->qoa.desc);
ERR_FAIL_COND_V(ffp != 8, Ref<AudioStreamPlaybackWAV>());
sample->qoa.frame_len = qoa_max_frame_size(&sample->qoa.desc);
int samples_len = (sample->qoa.desc.samples > QOA_FRAME_LEN ? QOA_FRAME_LEN : sample->qoa.desc.samples);
int alloc_len = sample->qoa.desc.channels * samples_len * sizeof(int16_t);
sample->qoa.dec = (int16_t *)memalloc(alloc_len);
int dec_len = sample->qoa.desc.channels * samples_len;
sample->qoa.dec.resize(dec_len);
}
return sample;
@ -780,10 +762,4 @@ void AudioStreamWAV::_bind_methods() {
AudioStreamWAV::AudioStreamWAV() {}
AudioStreamWAV::~AudioStreamWAV() {
if (data) {
memfree(data);
data = nullptr;
data_bytes = 0;
}
}
AudioStreamWAV::~AudioStreamWAV() {}

4
scene/resources/audio_stream_wav.h
View File

@ -62,7 +62,7 @@ class AudioStreamPlaybackWAV : public AudioStreamPlayback {
qoa_desc desc = {};
uint32_t data_ofs = 0;
uint32_t frame_len = 0;
int16_t *dec = nullptr;
LocalVector<int16_t> dec;
uint32_t dec_len = 0;
int64_t cache_pos = -1;
int16_t cache[2] = { 0, 0 };
@ -137,7 +137,7 @@ private:
int loop_begin = 0;
int loop_end = 0;
int mix_rate = 44100;
void *data = nullptr;
LocalVector<uint8_t> data;
uint32_t data_bytes = 0;
protected: