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authorMax Kellermann <max@duempel.org>2014-01-24 00:02:24 +0100
committerMax Kellermann <max@duempel.org>2014-01-24 00:02:24 +0100
commit51adaf2c47761e3f2095a52a7037cd8458b77990 (patch)
tree46d78d52708a1f75460908187a239cc5c60d1858 /src/decoder/OggUtil.cxx
parentea5b901bcce20949a8d1fd622a7b03ff6f56ae20 (diff)
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decoder/*: move to decoder/plugins/
Diffstat (limited to 'src/decoder/OggUtil.cxx')
-rw-r--r--src/decoder/OggUtil.cxx118
1 files changed, 0 insertions, 118 deletions
diff --git a/src/decoder/OggUtil.cxx b/src/decoder/OggUtil.cxx
deleted file mode 100644
index ceacd2962..000000000
--- a/src/decoder/OggUtil.cxx
+++ /dev/null
@@ -1,118 +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 "OggUtil.hxx"
-#include "DecoderAPI.hxx"
-
-bool
-OggFeed(ogg_sync_state &oy, Decoder *decoder,
- InputStream &input_stream, size_t size)
-{
- char *buffer = ogg_sync_buffer(&oy, size);
- if (buffer == nullptr)
- return false;
-
- size_t nbytes = decoder_read(decoder, input_stream,
- buffer, size);
- if (nbytes == 0)
- return false;
-
- ogg_sync_wrote(&oy, nbytes);
- return true;
-}
-
-bool
-OggExpectPage(ogg_sync_state &oy, ogg_page &page,
- Decoder *decoder, InputStream &input_stream)
-{
- while (true) {
- int r = ogg_sync_pageout(&oy, &page);
- if (r != 0)
- return r > 0;
-
- if (!OggFeed(oy, decoder, input_stream, 1024))
- return false;
- }
-}
-
-bool
-OggExpectFirstPage(ogg_sync_state &oy, ogg_stream_state &os,
- Decoder *decoder, InputStream &is)
-{
- ogg_page page;
- if (!OggExpectPage(oy, page, decoder, is))
- return false;
-
- ogg_stream_init(&os, ogg_page_serialno(&page));
- ogg_stream_pagein(&os, &page);
- return true;
-}
-
-bool
-OggExpectPageIn(ogg_sync_state &oy, ogg_stream_state &os,
- Decoder *decoder, InputStream &is)
-{
- ogg_page page;
- if (!OggExpectPage(oy, page, decoder, is))
- return false;
-
- ogg_stream_pagein(&os, &page);
- return true;
-}
-
-bool
-OggExpectPageSeek(ogg_sync_state &oy, ogg_page &page,
- Decoder *decoder, InputStream &input_stream)
-{
- size_t remaining_skipped = 16384;
-
- while (true) {
- int r = ogg_sync_pageseek(&oy, &page);
- if (r > 0)
- return true;
-
- if (r < 0) {
- /* skipped -r bytes */
- size_t nbytes = -r;
- if (nbytes > remaining_skipped)
- /* still no ogg page - we lost our
- patience, abort */
- return false;
-
- remaining_skipped -= nbytes;
- continue;
- }
-
- if (!OggFeed(oy, decoder, input_stream, 1024))
- return false;
- }
-}
-
-bool
-OggExpectPageSeekIn(ogg_sync_state &oy, ogg_stream_state &os,
- Decoder *decoder, InputStream &is)
-{
- ogg_page page;
- if (!OggExpectPageSeek(oy, page, decoder, is))
- return false;
-
- ogg_stream_pagein(&os, &page);
- return true;
-}