From 808225629721c2f7d5c751edc60e5c6744be7886 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Sat, 20 Sep 2014 11:53:40 +0200 Subject: First (crashing) prototype. --- src/opusdecoder.cc | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/opusdecoder.cc (limited to 'src/opusdecoder.cc') diff --git a/src/opusdecoder.cc b/src/opusdecoder.cc new file mode 100644 index 0000000..195c699 --- /dev/null +++ b/src/opusdecoder.cc @@ -0,0 +1,53 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * opusdecoder.cc + * + * Sat Sep 20 11:15:23 CEST 2014 + * Copyright 2014 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of SimpleRTP. + * + * SimpleRTP 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 2 of the License, or + * (at your option) any later version. + * + * SimpleRTP 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 SimpleRTP; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "opusdecoder.h" + +OpusDecoder::OpusDecoder() +{ + int err; + decoder = opus_decoder_create(48000, 1, &err); + if(err) printf("opus_decoder_create: %d\n", err); +} + +OpusDecoder::~OpusDecoder() +{ + if(decoder) opus_decoder_destroy(decoder); +} + +int OpusDecoder::decode(Frame frame, char *pcm, size_t size) +{ + if(!decoder) { + printf("Missing opus decoder handle\n"); + return 0; + } + + int res = opus_decode(decoder, + (const unsigned char*)frame.data, frame.size, + (opus_int16*)pcm, size, 0); + if(res >= 0) return res * sizeof(short); + printf("opus_decode: %d\n", res); +} -- cgit v1.2.3