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author | Max Kellermann <max@duempel.org> | 2014-01-24 16:31:52 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2014-01-24 16:43:57 +0100 |
commit | 7c52a1c04bccac68f4220c8bf3d3a59c16ed58db (patch) | |
tree | 6c1f8b99225343974584817b3278958599e2e12a /src/filter/VolumeFilterPlugin.cxx | |
parent | 9d34fc394ce30a28ec0e43f2ad7172b8de8b3be6 (diff) | |
download | mpd-7c52a1c04bccac68f4220c8bf3d3a59c16ed58db.tar.gz mpd-7c52a1c04bccac68f4220c8bf3d3a59c16ed58db.tar.xz mpd-7c52a1c04bccac68f4220c8bf3d3a59c16ed58db.zip |
Filter*: move to filter/
Diffstat (limited to 'src/filter/VolumeFilterPlugin.cxx')
-rw-r--r-- | src/filter/VolumeFilterPlugin.cxx | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/src/filter/VolumeFilterPlugin.cxx b/src/filter/VolumeFilterPlugin.cxx deleted file mode 100644 index 8d3de3eb9..000000000 --- a/src/filter/VolumeFilterPlugin.cxx +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2003-2014 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 "VolumeFilterPlugin.hxx" -#include "FilterPlugin.hxx" -#include "FilterInternal.hxx" -#include "FilterRegistry.hxx" -#include "pcm/Volume.hxx" -#include "AudioFormat.hxx" -#include "util/ConstBuffer.hxx" -#include "util/Error.hxx" -#include "util/Domain.hxx" - -#include <assert.h> -#include <string.h> - -class VolumeFilter final : public Filter { - PcmVolume pv; - -public: - unsigned GetVolume() const { - return pv.GetVolume(); - } - - void SetVolume(unsigned _volume) { - pv.SetVolume(_volume); - } - - 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 constexpr Domain volume_domain("pcm_volume"); - -static Filter * -volume_filter_init(gcc_unused const config_param ¶m, - gcc_unused Error &error) -{ - return new VolumeFilter(); -} - -AudioFormat -VolumeFilter::Open(AudioFormat &audio_format, Error &error) -{ - if (!pv.Open(audio_format.format, error)) - return AudioFormat::Undefined(); - - return audio_format; -} - -void -VolumeFilter::Close() -{ - pv.Close(); -} - -const void * -VolumeFilter::FilterPCM(const void *src, size_t src_size, - size_t *dest_size_r, gcc_unused Error &error) -{ - const auto dest = pv.Apply({src, src_size}); - *dest_size_r = dest.size; - return dest.data; -} - -const struct filter_plugin volume_filter_plugin = { - "volume", - volume_filter_init, -}; - -unsigned -volume_filter_get(const Filter *_filter) -{ - const VolumeFilter *filter = - (const VolumeFilter *)_filter; - - return filter->GetVolume(); -} - -void -volume_filter_set(Filter *_filter, unsigned volume) -{ - VolumeFilter *filter = (VolumeFilter *)_filter; - - filter->SetVolume(volume); -} - |