From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/VorbisUtils.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 dom/media/VorbisUtils.h (limited to 'dom/media/VorbisUtils.h') diff --git a/dom/media/VorbisUtils.h b/dom/media/VorbisUtils.h new file mode 100644 index 0000000000..3d8ac74b00 --- /dev/null +++ b/dom/media/VorbisUtils.h @@ -0,0 +1,27 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef VORBISUTILS_H_ +#define VORBISUTILS_H_ + +#ifdef MOZ_SAMPLE_TYPE_S16 +# include +typedef ogg_int32_t VorbisPCMValue; + +# define MOZ_CLIP_TO_15(x) ((x) < -32768 ? -32768 : (x) <= 32767 ? (x) : 32767) +// Convert the output of vorbis_synthesis_pcmout to a AudioDataValue +# define MOZ_CONVERT_VORBIS_SAMPLE(x) \ + (static_cast(MOZ_CLIP_TO_15((x) >> 9))) + +#else /* MOZ_SAMPLE_TYPE_FLOAT32 */ + +typedef float VorbisPCMValue; + +# define MOZ_CONVERT_VORBIS_SAMPLE(x) (x) + +#endif + +#endif /* VORBISUTILS_H_ */ -- cgit v1.2.3