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Diffstat (limited to 'modules/mpc/audio_stream_mpc.cpp')
-rw-r--r--modules/mpc/audio_stream_mpc.cpp414
1 files changed, 0 insertions, 414 deletions
diff --git a/modules/mpc/audio_stream_mpc.cpp b/modules/mpc/audio_stream_mpc.cpp
deleted file mode 100644
index d8572d3b5d..0000000000
--- a/modules/mpc/audio_stream_mpc.cpp
+++ /dev/null
@@ -1,414 +0,0 @@
-/*************************************************************************/
-/* audio_stream_mpc.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* http://www.godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2017 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 "audio_stream_mpc.h"
-
-
-Error AudioStreamPlaybackMPC::_open_file() {
-
- if (f) {
- memdelete(f);
- f=NULL;
- }
- Error err;
- //printf("mpc open file %ls\n", file.c_str());
- f=FileAccess::open(file,FileAccess::READ,&err);
-
- if (err) {
- f=NULL;
- ERR_FAIL_V(err);
- return err;
- }
-
- //printf("file size is %i\n", f->get_len());
- //f->seek_end(0);
- streamlen=f->get_len();
- //f->seek(0);
- if (streamlen<=0) {
- memdelete(f);
- f=NULL;
- ERR_FAIL_V(ERR_INVALID_DATA);
- }
-
- data_ofs=0;
- if (preload) {
-
- data.resize(streamlen);
- DVector<uint8_t>::Write w = data.write();
- f->get_buffer(&w[0],streamlen);
- memdelete(f);
- f=NULL;
-
- }
-
- return OK;
-}
-
-void AudioStreamPlaybackMPC::_close_file() {
-
- if (f) {
- memdelete(f);
- f=NULL;
- }
- data.resize(0);
- streamlen=0;
- data_ofs=0;
-}
-
-int AudioStreamPlaybackMPC::_read_file(void *p_dst,int p_bytes) {
-
- if (f)
- return f->get_buffer((uint8_t*)p_dst,p_bytes);
-
- DVector<uint8_t>::Read r = data.read();
- if (p_bytes+data_ofs > streamlen) {
- p_bytes=streamlen-data_ofs;
- }
-
- copymem(p_dst,&r[data_ofs],p_bytes);
- //print_line("read file: "+itos(p_bytes));
- data_ofs+=p_bytes;
- return p_bytes;
-}
-
-bool AudioStreamPlaybackMPC::_seek_file(int p_pos){
-
- if (p_pos<0 || p_pos>streamlen)
- return false;
-
- if (f) {
- f->seek(p_pos);
- return true;
- }
-
- //print_line("read file to: "+itos(p_pos));
- data_ofs=p_pos;
- return true;
-
-}
-int AudioStreamPlaybackMPC::_tell_file() const{
-
- if (f)
- return f->get_pos();
-
- //print_line("tell file, get: "+itos(data_ofs));
- return data_ofs;
-
-}
-
-int AudioStreamPlaybackMPC::_sizeof_file() const{
-
- //print_line("sizeof file, get: "+itos(streamlen));
- return streamlen;
-}
-
-bool AudioStreamPlaybackMPC::_canseek_file() const{
-
- //print_line("canseek file, get true");
- return true;
-}
-
-/////////////////////
-
-mpc_int32_t AudioStreamPlaybackMPC::_mpc_read(mpc_reader *p_reader,void *p_dst, mpc_int32_t p_bytes) {
-
- AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
- return smpc->_read_file(p_dst,p_bytes);
-}
-
-mpc_bool_t AudioStreamPlaybackMPC::_mpc_seek(mpc_reader *p_reader,mpc_int32_t p_offset) {
-
- AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
- return smpc->_seek_file(p_offset);
-
-}
-mpc_int32_t AudioStreamPlaybackMPC::_mpc_tell(mpc_reader *p_reader) {
-
- AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
- return smpc->_tell_file();
-
-}
-mpc_int32_t AudioStreamPlaybackMPC::_mpc_get_size(mpc_reader *p_reader) {
-
- AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
- return smpc->_sizeof_file();
-
-
-}
-mpc_bool_t AudioStreamPlaybackMPC::_mpc_canseek(mpc_reader *p_reader) {
-
- AudioStreamPlaybackMPC *smpc=(AudioStreamPlaybackMPC *)p_reader->data;
- return smpc->_canseek_file();
-}
-
-
-
-
-int AudioStreamPlaybackMPC::mix(int16_t* p_bufer,int p_frames) {
-
- if (!active || paused)
- return 0;
-
- int todo=p_frames;
-
- while(todo>MPC_DECODER_BUFFER_LENGTH/si.channels) {
-
- mpc_frame_info frame;
-
- frame.buffer=sample_buffer;
-
- mpc_status err = mpc_demux_decode(demux, &frame);
- if (frame.bits!=-1) {
-
- int16_t *dst_buff = p_bufer;
-
-#ifdef MPC_FIXED_POINT
-
- for( int i = 0; i < frame.samples * si.channels; i++) {
- int tmp = sample_buffer[i] >> MPC_FIXED_POINT_FRACTPART;
- if (tmp > ((1 << 15) - 1)) tmp = ((1 << 15) - 1);
- if (tmp < -(1 << 15)) tmp = -(1 << 15);
- dst_buff[i] = tmp;
- }
-#else
- for( int i = 0; i < frame.samples * si.channels; i++) {
-
- int tmp = Math::fast_ftoi(sample_buffer[i]*32767.0);
- if (tmp > ((1 << 15) - 1)) tmp = ((1 << 15) - 1);
- if (tmp < -(1 << 15)) tmp = -(1 << 15);
- dst_buff[i] = tmp;
-
- }
-
-#endif
-
- int frames = frame.samples;
- p_bufer+=si.channels*frames;
- todo-=frames;
- } else {
-
- if (err != MPC_STATUS_OK) {
-
- stop();
- ERR_PRINT("Error decoding MPC");
- break;
- } else {
-
- //finished
- if (!loop) {
- stop();
- break;
- } else {
-
-
- loops++;
- mpc_demux_exit(demux);
- _seek_file(0);
- demux = mpc_demux_init(&reader);
- //do loop somehow
-
- }
- }
- }
- }
-
- return p_frames-todo;
-}
-
-Error AudioStreamPlaybackMPC::_reload() {
-
- ERR_FAIL_COND_V(demux!=NULL, ERR_FILE_ALREADY_IN_USE);
-
- Error err = _open_file();
- ERR_FAIL_COND_V(err!=OK,ERR_CANT_OPEN);
-
- demux = mpc_demux_init(&reader);
- ERR_FAIL_COND_V(!demux,ERR_CANT_CREATE);
- mpc_demux_get_info(demux, &si);
-
- return OK;
-}
-
-void AudioStreamPlaybackMPC::set_file(const String& p_file) {
-
- file=p_file;
-
- Error err = _open_file();
- ERR_FAIL_COND(err!=OK);
- demux = mpc_demux_init(&reader);
- ERR_FAIL_COND(!demux);
- mpc_demux_get_info(demux, &si);
- stream_min_size=MPC_DECODER_BUFFER_LENGTH*2/si.channels;
- stream_rate=si.sample_freq;
- stream_channels=si.channels;
-
- mpc_demux_exit(demux);
- demux=NULL;
- _close_file();
-
-}
-
-
-String AudioStreamPlaybackMPC::get_file() const {
-
- return file;
-}
-
-
-void AudioStreamPlaybackMPC::play(float p_offset) {
-
-
- if (active)
- stop();
- active=false;
-
- Error err = _open_file();
- ERR_FAIL_COND(err!=OK);
- if (_reload()!=OK)
- return;
- active=true;
- loops=0;
-
-}
-
-void AudioStreamPlaybackMPC::stop() {
-
-
- if (!active)
- return;
- if (demux) {
- mpc_demux_exit(demux);
- demux=NULL;
- }
- _close_file();
- active=false;
-
-}
-bool AudioStreamPlaybackMPC::is_playing() const {
-
- return active;
-}
-
-
-void AudioStreamPlaybackMPC::set_loop(bool p_enable) {
-
- loop=p_enable;
-}
-bool AudioStreamPlaybackMPC::has_loop() const {
-
- return loop;
-}
-
-float AudioStreamPlaybackMPC::get_length() const {
-
- return 0;
-}
-
-String AudioStreamPlaybackMPC::get_stream_name() const {
-
- return "";
-}
-
-int AudioStreamPlaybackMPC::get_loop_count() const {
-
- return 0;
-}
-
-float AudioStreamPlaybackMPC::get_pos() const {
-
- return 0;
-}
-void AudioStreamPlaybackMPC::seek_pos(float p_time) {
-
-
-}
-
-
-void AudioStreamPlaybackMPC::_bind_methods() {
-
- ClassDB::bind_method(_MD("set_file","name"),&AudioStreamPlaybackMPC::set_file);
- ClassDB::bind_method(_MD("get_file"),&AudioStreamPlaybackMPC::get_file);
-
- ADD_PROPERTYNZ( PropertyInfo(Variant::STRING,"file",PROPERTY_HINT_FILE,"mpc"), _SCS("set_file"), _SCS("get_file"));
-
-}
-
-AudioStreamPlaybackMPC::AudioStreamPlaybackMPC() {
-
- preload=false;
- f=NULL;
- streamlen=0;
- data_ofs=0;
- active=false;
- paused=false;
- loop=false;
- demux=NULL;
- reader.data=this;
- reader.read=_mpc_read;
- reader.seek=_mpc_seek;
- reader.tell=_mpc_tell;
- reader.get_size=_mpc_get_size;
- reader.canseek=_mpc_canseek;
- loops=0;
-
-}
-
-AudioStreamPlaybackMPC::~AudioStreamPlaybackMPC() {
-
- stop();
-
- if (f)
- memdelete(f);
-}
-
-
-
-RES ResourceFormatLoaderAudioStreamMPC::load(const String &p_path, const String& p_original_path, Error *r_error) {
- if (r_error)
- *r_error=OK; //streamed so it will always work..
- AudioStreamMPC *mpc_stream = memnew(AudioStreamMPC);
- mpc_stream->set_file(p_path);
- return Ref<AudioStreamMPC>(mpc_stream);
-}
-
-void ResourceFormatLoaderAudioStreamMPC::get_recognized_extensions(List<String> *p_extensions) const {
-
- p_extensions->push_back("mpc");
-}
-bool ResourceFormatLoaderAudioStreamMPC::handles_type(const String& p_type) const {
-
- return (p_type=="AudioStream") || (p_type=="AudioStreamMPC");
-}
-
-String ResourceFormatLoaderAudioStreamMPC::get_resource_type(const String &p_path) const {
-
- if (p_path.extension().to_lower()=="mpc")
- return "AudioStreamMPC";
- return "";
-}
-
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