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/*******************************************************************************
* Goggles Audio Player Library *
********************************************************************************
* Copyright (C) 2010-2021 by Sander Jansen. All Rights Reserved *
* --- *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see http://www.gnu.org/licenses. *
********************************************************************************/
#include "ap_defs.h"
#include "ap_packet.h"
#include "ap_engine.h"
#include "ap_reader_plugin.h"
#include "ap_input_plugin.h"
#include "ap_decoder_thread.h"
using namespace ap;
namespace ap {
ReaderPlugin::ReaderPlugin(InputContext * ctx) : context(ctx) {
}
ReaderPlugin::~ReaderPlugin() {
}
FXlong ReaderPlugin::seek_offset(FXdouble value) const {
if (stream_length>0)
return stream_length*value;
else
return -1;
}
FXbool ReaderPlugin::init(InputPlugin* plugin) {
input=plugin;
stream_length=-1;
return true;
}
ReadStatus ReaderPlugin::process(Packet*packet) {
FXint nread = input->read(packet->ptr(),packet->space());
if (nread<0) {
packet->unref();
return ReadError;
}
else if (nread==0) {
packet->af=af;
packet->wroteBytes(nread);
packet->stream_position = -1;
packet->stream_length = 0;
packet->flags = FLAG_EOS;
context->post_packet(packet);
return ReadDone;
}
else {
packet->af=af;
packet->wroteBytes(nread);
packet->flags = 0;
packet->stream_position = -1;
packet->stream_length = 0;
context->post_packet(packet);
return ReadOk;
}
return ReadError;
}
TextReader::TextReader(InputContext*e) : ReaderPlugin(e) {
}
TextReader::~TextReader(){
}
FXbool TextReader::init(InputPlugin * plugin) {
ReaderPlugin::init(plugin);
textbuffer.clear();
return true;
}
ReadStatus TextReader::process(Packet*packet) {
packet->unref();
GM_DEBUG_PRINT("[text] starting read %ld\n",input->size());
if (input->size()>0) {
textbuffer.length(input->size());
if (input->read(textbuffer.text(),input->size())!=input->size())
return ReadError;
}
else {
FXint len=0,nread=0;
const FXint chunk=4096;
do {
len+=nread;
textbuffer.length(textbuffer.length()+chunk);
nread=input->read(&textbuffer[len],chunk);
}
while(nread>0);
textbuffer.trunc(len);
if (nread==-1)
return ReadError;
}
return ReadDone;
}
}
namespace ap {
extern ReaderPlugin * ap_m3u_reader(InputContext*);
extern ReaderPlugin * ap_pls_reader(InputContext*);
extern ReaderPlugin * ap_xspf_reader(InputContext*);
extern ReaderPlugin * ap_wav_reader(InputContext*);
extern ReaderPlugin * ap_aiff_reader(InputContext*);
#ifdef HAVE_MATROSKA
extern ReaderPlugin * ap_matroska_reader(InputContext*);
#endif
#ifdef HAVE_FLAC
extern ReaderPlugin * ap_flac_reader(InputContext*);
#endif
#ifdef HAVE_OGG
extern ReaderPlugin * ap_ogg_reader(InputContext*);
#endif
#ifdef HAVE_MAD
extern ReaderPlugin * ap_mad_reader(InputContext*);
#endif
#ifdef HAVE_FAAD
extern ReaderPlugin * ap_aac_reader(InputContext*);
#endif
#ifdef HAVE_MP4
extern ReaderPlugin * ap_mp4_reader(InputContext*);
#endif
ReaderPlugin* ReaderPlugin::open(InputContext * ctx,FXuint type) {
switch(type){
case Format::WAV : return ap_wav_reader(ctx); break;
#ifdef HAVE_OGG
case Format::OGG : return ap_ogg_reader(ctx); break;
#endif
#ifdef HAVE_FLAC
case Format::FLAC : return ap_flac_reader(ctx); break;
#endif
#ifdef HAVE_MAD
case Format::MP3 : return ap_mad_reader(ctx); break;
#endif
#ifdef HAVE_FAAD
case Format::AAC : return ap_aac_reader(ctx); break;
#endif
#ifdef HAVE_MP4
case Format::MP4 : return ap_mp4_reader(ctx); break;
#endif
case Format::M3U : return ap_m3u_reader(ctx); break;
case Format::PLS : return ap_pls_reader(ctx); break;
case Format::XSPF : return ap_xspf_reader(ctx); break;
case Format::AIFF : return ap_aiff_reader(ctx); break;
#ifdef HAVE_MATROSKA
case Format::Matroska : return ap_matroska_reader(ctx); break;
#endif
default : return nullptr; break;
}
return nullptr;
}
}
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