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Diffstat (limited to 'drivers/opus/opus_multistream.c')
-rw-r--r--drivers/opus/opus_multistream.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/drivers/opus/opus_multistream.c b/drivers/opus/opus_multistream.c
deleted file mode 100644
index aa94803779..0000000000
--- a/drivers/opus/opus_multistream.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* Copyright (c) 2011 Xiph.Org Foundation
- Written by Jean-Marc Valin */
-/*
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-#include "opus/opus_config.h"
-
-#include "opus/opus_multistream.h"
-#include "opus/opus.h"
-#include "opus/opus_private.h"
-#include "opus/celt/stack_alloc.h"
-#include <stdarg.h>
-#include "opus/celt/float_cast.h"
-#include "opus/celt/os_support.h"
-
-
-int validate_layout(const ChannelLayout *layout)
-{
- int i, max_channel;
-
- max_channel = layout->nb_streams+layout->nb_coupled_streams;
- if (max_channel>255)
- return 0;
- for (i=0;i<layout->nb_channels;i++)
- {
- if (layout->mapping[i] >= max_channel && layout->mapping[i] != 255)
- return 0;
- }
- return 1;
-}
-
-
-int get_left_channel(const ChannelLayout *layout, int stream_id, int prev)
-{
- int i;
- i = (prev<0) ? 0 : prev+1;
- for (;i<layout->nb_channels;i++)
- {
- if (layout->mapping[i]==stream_id*2)
- return i;
- }
- return -1;
-}
-
-int get_right_channel(const ChannelLayout *layout, int stream_id, int prev)
-{
- int i;
- i = (prev<0) ? 0 : prev+1;
- for (;i<layout->nb_channels;i++)
- {
- if (layout->mapping[i]==stream_id*2+1)
- return i;
- }
- return -1;
-}
-
-int get_mono_channel(const ChannelLayout *layout, int stream_id, int prev)
-{
- int i;
- i = (prev<0) ? 0 : prev+1;
- for (;i<layout->nb_channels;i++)
- {
- if (layout->mapping[i]==stream_id+layout->nb_coupled_streams)
- return i;
- }
- return -1;
-}
-