diff options
Diffstat (limited to 'servers/audio/sample_manager_sw.cpp')
| -rw-r--r-- | servers/audio/sample_manager_sw.cpp | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/servers/audio/sample_manager_sw.cpp b/servers/audio/sample_manager_sw.cpp new file mode 100644 index 0000000000..2c065a9375 --- /dev/null +++ b/servers/audio/sample_manager_sw.cpp @@ -0,0 +1,280 @@ +/*************************************************************************/ +/* sample_manager_sw.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#include "sample_manager_sw.h" + +#include "print_string.h" + +SampleManagerSW::~SampleManagerSW() +{ +} + + + +RID SampleManagerMallocSW::sample_create(AS::SampleFormat p_format, bool p_stereo, int p_length) { + + ERR_EXPLAIN("IMA-ADPCM and STEREO are not a valid combination for sample format."); + ERR_FAIL_COND_V( p_format == AS::SAMPLE_FORMAT_IMA_ADPCM && p_stereo,RID()); + Sample *s = memnew( Sample ); + int datalen = p_length; + if (p_stereo) + datalen*=2; + if (p_format==AS::SAMPLE_FORMAT_PCM16) + datalen*=2; + else if (p_format==AS::SAMPLE_FORMAT_IMA_ADPCM) + datalen/=2; +#define SAMPLE_EXTRA 16 + + s->data = memalloc(datalen+SAMPLE_EXTRA); //help the interpolator by allocating a little more.. + for(int i=0;i<SAMPLE_EXTRA;i++) { + + uint8_t *data = (uint8_t*)s->data; + data[datalen+i]=0; + } + if (!s->data) { + + memdelete(s); + ERR_EXPLAIN("Cannot allocate sample of requested size."); + ERR_FAIL_V(RID()); + } + + s->format=p_format; + s->length=p_length; + s->length_bytes=datalen; + s->stereo=p_stereo; + s->loop_begin=0; + s->loop_end=0; + s->loop_format=AS::SAMPLE_LOOP_NONE; + s->mix_rate=44100; + + AudioServer::get_singleton()->lock(); + RID rid = sample_owner.make_rid(s); + AudioServer::get_singleton()->unlock(); + + return rid; +} + +void SampleManagerMallocSW::sample_set_description(RID p_sample, const String& p_description) { + + Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND(!s); + + s->description=p_description; +} + +String SampleManagerMallocSW::sample_get_description(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,String()); + + return s->description; +} + + +AS::SampleFormat SampleManagerMallocSW::sample_get_format(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,AS::SAMPLE_FORMAT_PCM8); + + return s->format; +} + +bool SampleManagerMallocSW::sample_is_stereo(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,false); + + return s->stereo; + +} +int SampleManagerMallocSW::sample_get_length(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,-1); + + return s->length; +} + +void SampleManagerMallocSW::sample_set_data(RID p_sample, const DVector<uint8_t>& p_buffer) { + + Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND(!s); + + int buff_size=p_buffer.size(); + ERR_FAIL_COND(buff_size==0); + + ERR_EXPLAIN("Sample buffer size does not match sample size."); + ERR_FAIL_COND(s->length_bytes!=buff_size); + DVector<uint8_t>::Read buffer_r=p_buffer.read(); + const uint8_t *src = buffer_r.ptr(); + uint8_t *dst = (uint8_t*)s->data; + + for(int i=0;i<s->length_bytes;i++) { + + dst[i]=src[i]; + } + +} + +const DVector<uint8_t> SampleManagerMallocSW::sample_get_data(RID p_sample) const { + + Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,DVector<uint8_t>()); + + DVector<uint8_t> ret_buffer; + ret_buffer.resize(s->length_bytes); + DVector<uint8_t>::Write buffer_w=ret_buffer.write(); + uint8_t *dst = buffer_w.ptr(); + const uint8_t *src = (const uint8_t*)s->data; + + for(int i=0;i<s->length_bytes;i++) { + + dst[i]=src[i]; + } + + buffer_w = DVector<uint8_t>::Write(); //unlock + + return ret_buffer; +} + +void *SampleManagerMallocSW::sample_get_data_ptr(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,NULL); + + return s->data; + +} + +void SampleManagerMallocSW::sample_set_mix_rate(RID p_sample,int p_rate) { + + ERR_FAIL_COND(p_rate<1); + + Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND(!s); + + s->mix_rate=p_rate; + + +} +int SampleManagerMallocSW::sample_get_mix_rate(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,-1); + + return s->mix_rate; + +} +void SampleManagerMallocSW::sample_set_loop_format(RID p_sample,AS::SampleLoopFormat p_format) { + + Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND(!s); + + s->loop_format=p_format; + +} +AS::SampleLoopFormat SampleManagerMallocSW::sample_get_loop_format(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,AS::SAMPLE_LOOP_NONE); + + return s->loop_format; +} + +void SampleManagerMallocSW::sample_set_loop_begin(RID p_sample,int p_pos) { + + Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND(!s); + ERR_FAIL_INDEX(p_pos,s->length); + + s->loop_begin=p_pos; +} +int SampleManagerMallocSW::sample_get_loop_begin(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,-1); + + return s->loop_begin; +} + +void SampleManagerMallocSW::sample_set_loop_end(RID p_sample,int p_pos) { + + Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND(!s); + if (p_pos>s->length) + p_pos=s->length; + s->loop_end=p_pos; + +} +int SampleManagerMallocSW::sample_get_loop_end(RID p_sample) const { + + const Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND_V(!s,-1); + + return s->loop_end; +} + +bool SampleManagerMallocSW::is_sample(RID p_sample) const { + + return sample_owner.owns(p_sample); + +} +void SampleManagerMallocSW::free(RID p_sample) { + + Sample *s = sample_owner.get(p_sample); + ERR_FAIL_COND(!s); + AudioServer::get_singleton()->lock(); + sample_owner.free(p_sample); + AudioServer::get_singleton()->unlock(); + + memfree(s->data); + memdelete(s); + +} + +SampleManagerMallocSW::SampleManagerMallocSW() { + + +} + +SampleManagerMallocSW::~SampleManagerMallocSW() { + + // check for sample leakage + List<RID> owned_list; + sample_owner.get_owned_list(&owned_list); + + while(owned_list.size()) { + + Sample *s = sample_owner.get(owned_list.front()->get()); + String err="Leaked sample of size: "+itos(s->length_bytes)+" description: "+s->description; + ERR_PRINT(err.utf8().get_data()); + free(owned_list.front()->get()); + owned_list.pop_front(); + } + +} |