299 lines
8.3 KiB
C++
299 lines
8.3 KiB
C++
/*************************************************************************/
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/* sample_manager_sw.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "sample_manager_sw.h"
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#include "print_string.h"
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SampleManagerSW::~SampleManagerSW() {
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}
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RID SampleManagerMallocSW::sample_create(AS::SampleFormat p_format, bool p_stereo, int p_length) {
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Sample *s = memnew(Sample);
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int datalen = p_length;
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if (p_format == AS::SAMPLE_FORMAT_PCM16)
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datalen *= 2;
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else if (p_format == AS::SAMPLE_FORMAT_IMA_ADPCM) {
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if (datalen & 1) {
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datalen++;
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}
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datalen /= 2;
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datalen += 4;
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}
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if (p_stereo)
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datalen *= 2;
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#define SAMPLE_EXTRA 16
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s->data = memalloc(datalen + SAMPLE_EXTRA); //help the interpolator by allocating a little more..
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for (int i = 0; i < SAMPLE_EXTRA; i++) {
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uint8_t *data = (uint8_t *)s->data;
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data[datalen + i] = 0;
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}
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if (!s->data) {
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memdelete(s);
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ERR_EXPLAIN("Cannot allocate sample of requested size.");
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ERR_FAIL_V(RID());
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}
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s->format = p_format;
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s->length = p_length;
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s->length_bytes = datalen;
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s->stereo = p_stereo;
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s->loop_begin = 0;
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s->loop_end = 0;
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s->loop_format = AS::SAMPLE_LOOP_NONE;
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s->mix_rate = 44100;
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AudioServer::get_singleton()->lock();
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RID rid = sample_owner.make_rid(s);
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AudioServer::get_singleton()->unlock();
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return rid;
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}
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void SampleManagerMallocSW::sample_set_description(RID p_sample, const String &p_description) {
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Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND(!s);
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s->description = p_description;
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}
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String SampleManagerMallocSW::sample_get_description(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, String());
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return s->description;
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}
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AS::SampleFormat SampleManagerMallocSW::sample_get_format(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, AS::SAMPLE_FORMAT_PCM8);
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return s->format;
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}
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bool SampleManagerMallocSW::sample_is_stereo(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, false);
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return s->stereo;
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}
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int SampleManagerMallocSW::sample_get_length(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, -1);
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return s->length;
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}
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void SampleManagerMallocSW::sample_set_data(RID p_sample, const DVector<uint8_t> &p_buffer) {
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Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND(!s);
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int buff_size = p_buffer.size();
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ERR_FAIL_COND(buff_size == 0);
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ERR_EXPLAIN("Sample buffer size does not match sample size.");
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//print_line("len bytes: "+itos(s->length_bytes)+" bufsize: "+itos(buff_size));
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ERR_FAIL_COND(s->length_bytes != buff_size);
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DVector<uint8_t>::Read buffer_r = p_buffer.read();
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const uint8_t *src = buffer_r.ptr();
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uint8_t *dst = (uint8_t *)s->data;
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//print_line("set data: "+itos(s->length_bytes));
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for (int i = 0; i < s->length_bytes; i++) {
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dst[i] = src[i];
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}
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switch (s->format) {
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case AS::SAMPLE_FORMAT_PCM8: {
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if (s->stereo) {
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dst[s->length] = dst[s->length - 2];
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dst[s->length + 1] = dst[s->length - 1];
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} else {
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dst[s->length] = dst[s->length - 1];
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}
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} break;
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case AS::SAMPLE_FORMAT_PCM16: {
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if (s->stereo) {
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dst[s->length] = dst[s->length - 4];
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dst[s->length + 1] = dst[s->length - 3];
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dst[s->length + 2] = dst[s->length - 2];
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dst[s->length + 3] = dst[s->length - 1];
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} else {
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dst[s->length] = dst[s->length - 2];
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dst[s->length + 1] = dst[s->length - 1];
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}
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} break;
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}
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}
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const DVector<uint8_t> SampleManagerMallocSW::sample_get_data(RID p_sample) const {
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Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, DVector<uint8_t>());
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DVector<uint8_t> ret_buffer;
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ret_buffer.resize(s->length_bytes);
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DVector<uint8_t>::Write buffer_w = ret_buffer.write();
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uint8_t *dst = buffer_w.ptr();
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const uint8_t *src = (const uint8_t *)s->data;
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for (int i = 0; i < s->length_bytes; i++) {
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dst[i] = src[i];
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}
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buffer_w = DVector<uint8_t>::Write(); //unlock
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return ret_buffer;
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}
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void *SampleManagerMallocSW::sample_get_data_ptr(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, NULL);
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return s->data;
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}
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void SampleManagerMallocSW::sample_set_mix_rate(RID p_sample, int p_rate) {
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ERR_FAIL_COND(p_rate < 1);
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Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND(!s);
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s->mix_rate = p_rate;
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}
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int SampleManagerMallocSW::sample_get_mix_rate(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, -1);
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return s->mix_rate;
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}
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void SampleManagerMallocSW::sample_set_loop_format(RID p_sample, AS::SampleLoopFormat p_format) {
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Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND(!s);
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s->loop_format = p_format;
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}
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AS::SampleLoopFormat SampleManagerMallocSW::sample_get_loop_format(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, AS::SAMPLE_LOOP_NONE);
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return s->loop_format;
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}
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void SampleManagerMallocSW::sample_set_loop_begin(RID p_sample, int p_pos) {
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Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND(!s);
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ERR_FAIL_INDEX(p_pos, s->length);
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s->loop_begin = p_pos;
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}
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int SampleManagerMallocSW::sample_get_loop_begin(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, -1);
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return s->loop_begin;
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}
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void SampleManagerMallocSW::sample_set_loop_end(RID p_sample, int p_pos) {
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Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND(!s);
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if (p_pos > s->length)
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p_pos = s->length;
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s->loop_end = p_pos;
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}
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int SampleManagerMallocSW::sample_get_loop_end(RID p_sample) const {
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const Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!s, -1);
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return s->loop_end;
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}
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bool SampleManagerMallocSW::is_sample(RID p_sample) const {
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return sample_owner.owns(p_sample);
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}
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void SampleManagerMallocSW::free(RID p_sample) {
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Sample *s = sample_owner.get(p_sample);
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ERR_FAIL_COND(!s);
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AudioServer::get_singleton()->lock();
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sample_owner.free(p_sample);
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AudioServer::get_singleton()->unlock();
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memfree(s->data);
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memdelete(s);
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}
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SampleManagerMallocSW::SampleManagerMallocSW() {
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}
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SampleManagerMallocSW::~SampleManagerMallocSW() {
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// check for sample leakage
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List<RID> owned_list;
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sample_owner.get_owned_list(&owned_list);
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while (owned_list.size()) {
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Sample *s = sample_owner.get(owned_list.front()->get());
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String err = "Leaked sample of size: " + itos(s->length_bytes) + " description: " + s->description;
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ERR_PRINT(err.utf8().get_data());
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free(owned_list.front()->get());
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owned_list.pop_front();
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}
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}
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