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author | Max Kellermann <max@duempel.org> | 2014-01-24 00:02:24 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2014-01-24 00:02:24 +0100 |
commit | 51adaf2c47761e3f2095a52a7037cd8458b77990 (patch) | |
tree | 46d78d52708a1f75460908187a239cc5c60d1858 /src/decoder/PcmDecoderPlugin.cxx | |
parent | ea5b901bcce20949a8d1fd622a7b03ff6f56ae20 (diff) | |
download | mpd-51adaf2c47761e3f2095a52a7037cd8458b77990.tar.gz mpd-51adaf2c47761e3f2095a52a7037cd8458b77990.tar.xz mpd-51adaf2c47761e3f2095a52a7037cd8458b77990.zip |
decoder/*: move to decoder/plugins/
Diffstat (limited to 'src/decoder/PcmDecoderPlugin.cxx')
-rw-r--r-- | src/decoder/PcmDecoderPlugin.cxx | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/decoder/PcmDecoderPlugin.cxx b/src/decoder/PcmDecoderPlugin.cxx deleted file mode 100644 index 35ccc5d12..000000000 --- a/src/decoder/PcmDecoderPlugin.cxx +++ /dev/null @@ -1,112 +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 "decoder/PcmDecoderPlugin.hxx" -#include "DecoderAPI.hxx" -#include "InputStream.hxx" -#include "util/Error.hxx" -#include "util/ByteReverse.hxx" -#include "Log.hxx" - -#include <string.h> -#include <stdio.h> /* for SEEK_SET */ - -static void -pcm_stream_decode(Decoder &decoder, InputStream &is) -{ - static constexpr AudioFormat audio_format = { - 44100, - SampleFormat::S16, - 2, - }; - - const char *const mime = is.GetMimeType(); - const bool reverse_endian = mime != nullptr && - strcmp(mime, "audio/x-mpd-cdda-pcm-reverse") == 0; - - const double time_to_size = audio_format.GetTimeToSize(); - - float total_time = -1; - const auto size = is.GetSize(); - if (size >= 0) - total_time = size / time_to_size; - - decoder_initialized(decoder, audio_format, - is.IsSeekable(), total_time); - - DecoderCommand cmd; - do { - char buffer[4096]; - - size_t nbytes = decoder_read(decoder, is, - buffer, sizeof(buffer)); - - if (nbytes == 0 && is.LockIsEOF()) - break; - - if (reverse_endian) - /* make sure we deliver samples in host byte order */ - reverse_bytes_16((uint16_t *)buffer, - (uint16_t *)buffer, - (uint16_t *)(buffer + nbytes)); - - cmd = nbytes > 0 - ? decoder_data(decoder, is, - buffer, nbytes, 0) - : decoder_get_command(decoder); - if (cmd == DecoderCommand::SEEK) { - InputStream::offset_type offset(time_to_size * - decoder_seek_where(decoder)); - - Error error; - if (is.LockSeek(offset, SEEK_SET, error)) { - decoder_command_finished(decoder); - } else { - LogError(error); - decoder_seek_error(decoder); - } - - cmd = DecoderCommand::NONE; - } - } while (cmd == DecoderCommand::NONE); -} - -static const char *const pcm_mime_types[] = { - /* for streams obtained by the cdio_paranoia input plugin */ - "audio/x-mpd-cdda-pcm", - - /* same as above, but with reverse byte order */ - "audio/x-mpd-cdda-pcm-reverse", - - nullptr -}; - -const struct DecoderPlugin pcm_decoder_plugin = { - "pcm", - nullptr, - nullptr, - pcm_stream_decode, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - pcm_mime_types, -}; |