diff options
Diffstat (limited to 'src/filter/NormalizeFilterPlugin.cxx')
-rw-r--r-- | src/filter/NormalizeFilterPlugin.cxx | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/src/filter/NormalizeFilterPlugin.cxx b/src/filter/NormalizeFilterPlugin.cxx deleted file mode 100644 index 6c4f6b0e5..000000000 --- a/src/filter/NormalizeFilterPlugin.cxx +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (C) 2003-2013 The Music Player Daemon Project - * http://www.musicpd.org - * - * 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 2 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, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "FilterPlugin.hxx" -#include "FilterInternal.hxx" -#include "FilterRegistry.hxx" -#include "pcm/PcmBuffer.hxx" -#include "AudioFormat.hxx" -#include "AudioCompress/compress.h" - -#include <assert.h> -#include <string.h> - -class NormalizeFilter final : public Filter { - struct Compressor *compressor; - - PcmBuffer buffer; - -public: - virtual AudioFormat Open(AudioFormat &af, Error &error) override; - virtual void Close(); - virtual const void *FilterPCM(const void *src, size_t src_size, - size_t *dest_size_r, Error &error); -}; - -static Filter * -normalize_filter_init(gcc_unused const config_param ¶m, - gcc_unused Error &error) -{ - return new NormalizeFilter(); -} - -AudioFormat -NormalizeFilter::Open(AudioFormat &audio_format, gcc_unused Error &error) -{ - audio_format.format = SampleFormat::S16; - - compressor = Compressor_new(0); - - return audio_format; -} - -void -NormalizeFilter::Close() -{ - buffer.Clear(); - Compressor_delete(compressor); -} - -const void * -NormalizeFilter::FilterPCM(const void *src, size_t src_size, - size_t *dest_size_r, gcc_unused Error &error) -{ - int16_t *dest = (int16_t *)buffer.Get(src_size); - memcpy(dest, src, src_size); - - Compressor_Process_int16(compressor, dest, src_size / 2); - - *dest_size_r = src_size; - return dest; -} - -const struct filter_plugin normalize_filter_plugin = { - "normalize", - normalize_filter_init, -}; |