320 lines
8.3 KiB
C++
320 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) 2007-2015 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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}
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RID SampleManagerMallocSW::sample_create(AS::SampleFormat p_format, bool p_stereo, int p_length) {
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ERR_EXPLAIN("IMA-ADPCM and STEREO are not a valid combination for sample format.");
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ERR_FAIL_COND_V( p_format == AS::SAMPLE_FORMAT_IMA_ADPCM && p_stereo,RID());
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Sample *s = memnew( Sample );
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int datalen = p_length;
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if (p_stereo)
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datalen*=2;
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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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#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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