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authorMax Kellermann <max@duempel.org>2014-01-24 16:31:52 +0100
committerMax Kellermann <max@duempel.org>2014-01-24 16:43:57 +0100
commit7c52a1c04bccac68f4220c8bf3d3a59c16ed58db (patch)
tree6c1f8b99225343974584817b3278958599e2e12a /src/filter/ConvertFilterPlugin.cxx
parent9d34fc394ce30a28ec0e43f2ad7172b8de8b3be6 (diff)
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Filter*: move to filter/
Diffstat (limited to 'src/filter/ConvertFilterPlugin.cxx')
-rw-r--r--src/filter/ConvertFilterPlugin.cxx149
1 files changed, 0 insertions, 149 deletions
diff --git a/src/filter/ConvertFilterPlugin.cxx b/src/filter/ConvertFilterPlugin.cxx
deleted file mode 100644
index 2004fe303..000000000
--- a/src/filter/ConvertFilterPlugin.cxx
+++ /dev/null
@@ -1,149 +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 "ConvertFilterPlugin.hxx"
-#include "FilterPlugin.hxx"
-#include "FilterInternal.hxx"
-#include "FilterRegistry.hxx"
-#include "pcm/PcmConvert.hxx"
-#include "util/Manual.hxx"
-#include "AudioFormat.hxx"
-#include "poison.h"
-
-#include <assert.h>
-
-class ConvertFilter final : public Filter {
- /**
- * The input audio format; PCM data is passed to the filter()
- * method in this format.
- */
- AudioFormat in_audio_format;
-
- /**
- * The output audio format; the consumer of this plugin
- * expects PCM data in this format.
- *
- * If this is AudioFormat::Undefined(), then the #PcmConvert
- * attribute is not open. This can mean that Set() has failed
- * or that no conversion is necessary.
- */
- AudioFormat out_audio_format;
-
- Manual<PcmConvert> state;
-
-public:
- bool Set(const AudioFormat &_out_audio_format, Error &error);
-
- virtual AudioFormat Open(AudioFormat &af, Error &error) override;
- virtual void Close() override;
- virtual const void *FilterPCM(const void *src, size_t src_size,
- size_t *dest_size_r,
- Error &error) override;
-};
-
-static Filter *
-convert_filter_init(gcc_unused const config_param &param,
- gcc_unused Error &error)
-{
- return new ConvertFilter();
-}
-
-bool
-ConvertFilter::Set(const AudioFormat &_out_audio_format, Error &error)
-{
- assert(in_audio_format.IsValid());
- assert(_out_audio_format.IsValid());
-
- if (_out_audio_format == out_audio_format)
- /* no change */
- return true;
-
- if (out_audio_format.IsValid()) {
- out_audio_format.Clear();
- state->Close();
- }
-
- if (_out_audio_format == in_audio_format)
- /* optimized special case: no-op */
- return true;
-
- if (!state->Open(in_audio_format, _out_audio_format, error))
- return false;
-
- out_audio_format = _out_audio_format;
- return true;
-}
-
-AudioFormat
-ConvertFilter::Open(AudioFormat &audio_format, gcc_unused Error &error)
-{
- assert(audio_format.IsValid());
-
- in_audio_format = audio_format;
- out_audio_format.Clear();
-
- state.Construct();
-
- return in_audio_format;
-}
-
-void
-ConvertFilter::Close()
-{
- assert(in_audio_format.IsValid());
-
- if (out_audio_format.IsValid())
- state->Close();
-
- state.Destruct();
-
- poison_undefined(&in_audio_format, sizeof(in_audio_format));
- poison_undefined(&out_audio_format, sizeof(out_audio_format));
-}
-
-const void *
-ConvertFilter::FilterPCM(const void *src, size_t src_size,
- size_t *dest_size_r, Error &error)
-{
- assert(in_audio_format.IsValid());
-
- if (!out_audio_format.IsValid()) {
- /* optimized special case: no-op */
- *dest_size_r = src_size;
- return src;
- }
-
- return state->Convert(src, src_size, dest_size_r,
- error);
-}
-
-const struct filter_plugin convert_filter_plugin = {
- "convert",
- convert_filter_init,
-};
-
-bool
-convert_filter_set(Filter *_filter, AudioFormat out_audio_format,
- Error &error)
-{
- ConvertFilter *filter = (ConvertFilter *)_filter;
-
- return filter->Set(out_audio_format, error);
-}