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Bug 743720 - Import Speex's audio resampler in the tree. r=kinetik, khuey
This commit is contained in:
parent
64b0048d37
commit
5b4816ddd6
@ -165,6 +165,7 @@ MOZ_ZIPWRITER = @MOZ_ZIPWRITER@
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MOZ_OGG = @MOZ_OGG@
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MOZ_RAW = @MOZ_RAW@
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MOZ_SYDNEYAUDIO = @MOZ_SYDNEYAUDIO@
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MOZ_SPEEX_RESAMPLER = @MOZ_SPEEX_RESAMPLER@
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MOZ_CUBEB = @MOZ_CUBEB@
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MOZ_WAVE = @MOZ_WAVE@
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MOZ_MEDIA = @MOZ_MEDIA@
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@ -1047,6 +1047,7 @@ vpx/vpx_codec.h
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vpx/vpx_decoder.h
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vpx/vp8dx.h
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sydneyaudio/sydney_audio.h
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speex/speex_resampler.h
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vorbis/codec.h
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theora/theoradec.h
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tremor/ivorbiscodec.h
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@ -4548,6 +4548,7 @@ MOZ_AUTH_EXTENSION=1
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MOZ_OGG=1
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MOZ_RAW=
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MOZ_SYDNEYAUDIO=
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MOZ_SPEEX_RESAMPLER=1
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MOZ_CUBEB=
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MOZ_VORBIS=
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MOZ_TREMOR=
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@ -5795,6 +5796,10 @@ if test -n "$MOZ_SYDNEYAUDIO"; then
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AC_DEFINE(MOZ_SYDNEYAUDIO)
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fi
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if test -n "$MOZ_SPEEX_RESAMPLER"; then
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AC_DEFINE(MOZ_SPEEX_RESAMPLER)
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fi
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if test -n "$MOZ_CUBEB"; then
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case "$target" in
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*-mingw*)
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@ -8725,6 +8730,7 @@ AC_SUBST(MOZ_APP_EXTRA_LIBS)
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AC_SUBST(MOZ_MEDIA)
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AC_SUBST(MOZ_SYDNEYAUDIO)
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AC_SUBST(MOZ_SPEEX_RESAMPLER)
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AC_SUBST(MOZ_CUBEB)
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AC_SUBST(MOZ_WAVE)
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AC_SUBST(MOZ_VORBIS)
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@ -1047,6 +1047,7 @@ vpx/vpx_codec.h
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vpx/vpx_decoder.h
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vpx/vp8dx.h
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sydneyaudio/sydney_audio.h
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speex/speex_resampler.h
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vorbis/codec.h
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theora/theoradec.h
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tremor/ivorbiscodec.h
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@ -101,6 +101,12 @@ SHARED_LIBRARY_LIBS += \
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$(NULL)
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endif
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ifdef MOZ_SPEEX_RESAMPLER
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SHARED_LIBRARY_LIBS += \
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$(DEPTH)/media/libspeex_resampler/src/$(LIB_PREFIX)speex_resampler.$(LIB_SUFFIX) \
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$(NULL)
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endif
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ifdef MOZ_CUBEB
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SHARED_LIBRARY_LIBS += \
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$(DEPTH)/media/libcubeb/src/$(LIB_PREFIX)cubeb.$(LIB_SUFFIX) \
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@ -73,6 +73,30 @@ sa_stream_pause
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sa_stream_resume
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sa_stream_write
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#endif
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#ifdef MOZ_SPEEX_RESAMPLER
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speex_resampler_init
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speex_resampler_init_frac
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speex_resampler_destroy
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speex_resampler_process_float
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speex_resampler_process_int
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speex_resampler_process_interleaved_float
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speex_resampler_process_interleaved_int
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speex_resampler_set_rate
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speex_resampler_get_rate
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speex_resampler_set_rate_frac
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speex_resampler_get_ratio
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speex_resampler_set_quality
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speex_resampler_get_quality
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speex_resampler_set_input_stride
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speex_resampler_get_input_stride
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speex_resampler_set_output_stride
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speex_resampler_get_output_stride
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speex_resampler_get_input_latency
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speex_resampler_get_output_latency
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speex_resampler_skip_zeros
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speex_resampler_reset_mem
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speex_resampler_strerror
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#endif
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#ifdef MOZ_CUBEB
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cubeb_destroy
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cubeb_init
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18
media/libspeex_resampler/AUTHORS
Normal file
18
media/libspeex_resampler/AUTHORS
Normal file
@ -0,0 +1,18 @@
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Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
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All the code except the following
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David Rowe <david@rowetel.com>
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lsp.c lsp.h
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Also ideas and feedback
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John Francis Edwards
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wave_out.[ch], some #ifdefs for windows port and MSVC project files
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Segher Boessenkool
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Misc. optimizations (for QMF in particular)
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Atsuhiko Yamanaka <ymnk@jcraft.com>:
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Patch to speexenc.c to add Vorbis comment format
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Radim Kolar <hsn@cybermail.net>:
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Patch to speexenc.c for supporting more input formats
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35
media/libspeex_resampler/COPYING
Normal file
35
media/libspeex_resampler/COPYING
Normal file
@ -0,0 +1,35 @@
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Copyright 2002-2008 Xiph.org Foundation
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Copyright 2002-2008 Jean-Marc Valin
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Copyright 2005-2007 Analog Devices Inc.
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Copyright 2005-2008 Commonwealth Scientific and Industrial Research
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Organisation (CSIRO)
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Copyright 1993, 2002, 2006 David Rowe
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Copyright 2003 EpicGames
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Copyright 1992-1994 Jutta Degener, Carsten Bormann
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of the Xiph.org Foundation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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18
media/libspeex_resampler/Makefile.in
Normal file
18
media/libspeex_resampler/Makefile.in
Normal file
@ -0,0 +1,18 @@
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this file,
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# You can obtain one at http://mozilla.org/MPL/2.0/.
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DEPTH = ../..
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topsrcdir = @top_srcdir@
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srcdir = @srcdir@
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VPATH = @srcdir@
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include $(DEPTH)/config/autoconf.mk
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MODULE = speex_resampler
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DIRS = \
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src \
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$(NULL)
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include $(topsrcdir)/config/rules.mk
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6
media/libspeex_resampler/README_MOZILLA
Normal file
6
media/libspeex_resampler/README_MOZILLA
Normal file
@ -0,0 +1,6 @@
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This source is from the Speex library (http://git.xiph.org/speex.git/), from
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commit a6d05eb5.
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It consists in the audio resampling code (resampler.c) and its header files
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dependancies. No changes have been made to those files, imported in the tree
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using the update.sh script.
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40
media/libspeex_resampler/src/Makefile.in
Normal file
40
media/libspeex_resampler/src/Makefile.in
Normal file
@ -0,0 +1,40 @@
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this file,
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# You can obtain one at http://mozilla.org/MPL/2.0/.
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DEPTH = ../../..
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topsrcdir = @top_srcdir@
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srcdir = @srcdir@
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VPATH = @srcdir@
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include $(DEPTH)/config/autoconf.mk
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MODULE = speex_resampler
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LIBRARY_NAME = speex_resampler
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FORCE_STATIC_LIB = 1
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EXPORTS_NAMESPACES = speex
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# We don't compile the full speex codec, only the resampler.
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DEFINES += -DOUTSIDE_SPEEX
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# Speex wants a random prefix when building in another program, to avoid name
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# clashes
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DEFINES += -DRANDOM_PREFIX=speex
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# We don't use -fvisibility=hidden
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DEFINES += -DEXPORT=
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ifeq ($(OS_TARGET),Android)
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DEFINES += -DFIXED_POINT
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else
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DEFINES += -DFLOATING_POINT
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endif
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CSRCS = \
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resample.c \
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$(NULL)
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EXPORTS_speex = \
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speex_resampler.h \
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$(NULL)
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include $(topsrcdir)/config/rules.mk
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239
media/libspeex_resampler/src/arch.h
Normal file
239
media/libspeex_resampler/src/arch.h
Normal file
@ -0,0 +1,239 @@
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/* Copyright (C) 2003 Jean-Marc Valin */
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/**
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@file arch.h
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@brief Various architecture definitions Speex
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*/
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/*
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of the Xiph.org Foundation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
|
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ARCH_H
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#define ARCH_H
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#ifndef SPEEX_VERSION
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#define SPEEX_MAJOR_VERSION 1 /**< Major Speex version. */
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#define SPEEX_MINOR_VERSION 1 /**< Minor Speex version. */
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#define SPEEX_MICRO_VERSION 15 /**< Micro Speex version. */
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#define SPEEX_EXTRA_VERSION "" /**< Extra Speex version. */
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#define SPEEX_VERSION "speex-1.2beta3" /**< Speex version string. */
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#endif
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/* A couple test to catch stupid option combinations */
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#ifdef FIXED_POINT
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#ifdef FLOATING_POINT
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#error You cannot compile as floating point and fixed point at the same time
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#endif
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#ifdef _USE_SSE
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#error SSE is only for floating-point
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#endif
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#if ((defined (ARM4_ASM)||defined (ARM4_ASM)) && defined(BFIN_ASM)) || (defined (ARM4_ASM)&&defined(ARM5E_ASM))
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#error Make up your mind. What CPU do you have?
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#endif
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#ifdef VORBIS_PSYCHO
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#error Vorbis-psy model currently not implemented in fixed-point
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#endif
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#else
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#ifndef FLOATING_POINT
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#error You now need to define either FIXED_POINT or FLOATING_POINT
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#endif
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#if defined (ARM4_ASM) || defined(ARM5E_ASM) || defined(BFIN_ASM)
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#error I suppose you can have a [ARM4/ARM5E/Blackfin] that has float instructions?
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#endif
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#ifdef FIXED_POINT_DEBUG
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#error "Don't you think enabling fixed-point is a good thing to do if you want to debug that?"
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#endif
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#endif
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#ifndef OUTSIDE_SPEEX
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#include "../include/speex/speex_types.h"
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#endif
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#define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
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#define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
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#define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 16-bit value. */
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#define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
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#define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
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#define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 32-bit value. */
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#define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
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#ifdef FIXED_POINT
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typedef spx_int16_t spx_word16_t;
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typedef spx_int32_t spx_word32_t;
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typedef spx_word32_t spx_mem_t;
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typedef spx_word16_t spx_coef_t;
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typedef spx_word16_t spx_lsp_t;
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typedef spx_word32_t spx_sig_t;
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#define Q15ONE 32767
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#define LPC_SCALING 8192
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#define SIG_SCALING 16384
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#define LSP_SCALING 8192.
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#define GAMMA_SCALING 32768.
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#define GAIN_SCALING 64
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#define GAIN_SCALING_1 0.015625
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#define LPC_SHIFT 13
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#define LSP_SHIFT 13
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#define SIG_SHIFT 14
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#define GAIN_SHIFT 6
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#define VERY_SMALL 0
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#define VERY_LARGE32 ((spx_word32_t)2147483647)
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#define VERY_LARGE16 ((spx_word16_t)32767)
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#define Q15_ONE ((spx_word16_t)32767)
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#ifdef FIXED_DEBUG
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#include "fixed_debug.h"
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#else
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#include "fixed_generic.h"
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#ifdef ARM5E_ASM
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#include "fixed_arm5e.h"
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#elif defined (ARM4_ASM)
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#include "fixed_arm4.h"
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#elif defined (BFIN_ASM)
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#include "fixed_bfin.h"
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#endif
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#endif
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#else
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typedef float spx_mem_t;
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typedef float spx_coef_t;
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typedef float spx_lsp_t;
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typedef float spx_sig_t;
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typedef float spx_word16_t;
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typedef float spx_word32_t;
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#define Q15ONE 1.0f
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#define LPC_SCALING 1.f
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#define SIG_SCALING 1.f
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#define LSP_SCALING 1.f
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#define GAMMA_SCALING 1.f
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#define GAIN_SCALING 1.f
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#define GAIN_SCALING_1 1.f
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#define VERY_SMALL 1e-15f
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#define VERY_LARGE32 1e15f
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#define VERY_LARGE16 1e15f
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#define Q15_ONE ((spx_word16_t)1.f)
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#define QCONST16(x,bits) (x)
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#define QCONST32(x,bits) (x)
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#define NEG16(x) (-(x))
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#define NEG32(x) (-(x))
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#define EXTRACT16(x) (x)
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#define EXTEND32(x) (x)
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#define SHR16(a,shift) (a)
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#define SHL16(a,shift) (a)
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#define SHR32(a,shift) (a)
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#define SHL32(a,shift) (a)
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#define PSHR16(a,shift) (a)
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#define PSHR32(a,shift) (a)
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#define VSHR32(a,shift) (a)
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#define SATURATE16(x,a) (x)
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#define SATURATE32(x,a) (x)
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#define PSHR(a,shift) (a)
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#define SHR(a,shift) (a)
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#define SHL(a,shift) (a)
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#define SATURATE(x,a) (x)
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#define ADD16(a,b) ((a)+(b))
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#define SUB16(a,b) ((a)-(b))
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#define ADD32(a,b) ((a)+(b))
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#define SUB32(a,b) ((a)-(b))
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#define MULT16_16_16(a,b) ((a)*(b))
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#define MULT16_16(a,b) ((spx_word32_t)(a)*(spx_word32_t)(b))
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#define MAC16_16(c,a,b) ((c)+(spx_word32_t)(a)*(spx_word32_t)(b))
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#define MULT16_32_Q11(a,b) ((a)*(b))
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#define MULT16_32_Q13(a,b) ((a)*(b))
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#define MULT16_32_Q14(a,b) ((a)*(b))
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#define MULT16_32_Q15(a,b) ((a)*(b))
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#define MULT16_32_P15(a,b) ((a)*(b))
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#define MAC16_32_Q11(c,a,b) ((c)+(a)*(b))
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#define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_Q11(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_Q13(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_P13(c,a,b) ((c)+(a)*(b))
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#define MULT16_16_Q11_32(a,b) ((a)*(b))
|
||||
#define MULT16_16_Q13(a,b) ((a)*(b))
|
||||
#define MULT16_16_Q14(a,b) ((a)*(b))
|
||||
#define MULT16_16_Q15(a,b) ((a)*(b))
|
||||
#define MULT16_16_P15(a,b) ((a)*(b))
|
||||
#define MULT16_16_P13(a,b) ((a)*(b))
|
||||
#define MULT16_16_P14(a,b) ((a)*(b))
|
||||
|
||||
#define DIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
|
||||
#define PDIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
|
||||
#define DIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
|
||||
#define PDIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
#if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X)
|
||||
|
||||
/* 2 on TI C5x DSP */
|
||||
#define BYTES_PER_CHAR 2
|
||||
#define BITS_PER_CHAR 16
|
||||
#define LOG2_BITS_PER_CHAR 4
|
||||
|
||||
#else
|
||||
|
||||
#define BYTES_PER_CHAR 1
|
||||
#define BITS_PER_CHAR 8
|
||||
#define LOG2_BITS_PER_CHAR 3
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#ifdef FIXED_DEBUG
|
||||
extern long long spx_mips;
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
106
media/libspeex_resampler/src/fixed_generic.h
Normal file
106
media/libspeex_resampler/src/fixed_generic.h
Normal file
@ -0,0 +1,106 @@
|
||||
/* Copyright (C) 2003 Jean-Marc Valin */
|
||||
/**
|
||||
@file fixed_generic.h
|
||||
@brief Generic fixed-point operations
|
||||
*/
|
||||
/*
|
||||
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.
|
||||
|
||||
- Neither the name of the Xiph.org Foundation nor the names of its
|
||||
contributors may be used to endorse or promote products derived from
|
||||
this software without specific prior written permission.
|
||||
|
||||
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 FOUNDATION 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.
|
||||
*/
|
||||
|
||||
#ifndef FIXED_GENERIC_H
|
||||
#define FIXED_GENERIC_H
|
||||
|
||||
#define QCONST16(x,bits) ((spx_word16_t)(.5+(x)*(((spx_word32_t)1)<<(bits))))
|
||||
#define QCONST32(x,bits) ((spx_word32_t)(.5+(x)*(((spx_word32_t)1)<<(bits))))
|
||||
|
||||
#define NEG16(x) (-(x))
|
||||
#define NEG32(x) (-(x))
|
||||
#define EXTRACT16(x) ((spx_word16_t)(x))
|
||||
#define EXTEND32(x) ((spx_word32_t)(x))
|
||||
#define SHR16(a,shift) ((a) >> (shift))
|
||||
#define SHL16(a,shift) ((a) << (shift))
|
||||
#define SHR32(a,shift) ((a) >> (shift))
|
||||
#define SHL32(a,shift) ((a) << (shift))
|
||||
#define PSHR16(a,shift) (SHR16((a)+((1<<((shift))>>1)),shift))
|
||||
#define PSHR32(a,shift) (SHR32((a)+((EXTEND32(1)<<((shift))>>1)),shift))
|
||||
#define VSHR32(a, shift) (((shift)>0) ? SHR32(a, shift) : SHL32(a, -(shift)))
|
||||
#define SATURATE16(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
|
||||
#define SATURATE32(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
|
||||
|
||||
#define SHR(a,shift) ((a) >> (shift))
|
||||
#define SHL(a,shift) ((spx_word32_t)(a) << (shift))
|
||||
#define PSHR(a,shift) (SHR((a)+((EXTEND32(1)<<((shift))>>1)),shift))
|
||||
#define SATURATE(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
|
||||
|
||||
|
||||
#define ADD16(a,b) ((spx_word16_t)((spx_word16_t)(a)+(spx_word16_t)(b)))
|
||||
#define SUB16(a,b) ((spx_word16_t)(a)-(spx_word16_t)(b))
|
||||
#define ADD32(a,b) ((spx_word32_t)(a)+(spx_word32_t)(b))
|
||||
#define SUB32(a,b) ((spx_word32_t)(a)-(spx_word32_t)(b))
|
||||
|
||||
|
||||
/* result fits in 16 bits */
|
||||
#define MULT16_16_16(a,b) ((((spx_word16_t)(a))*((spx_word16_t)(b))))
|
||||
|
||||
/* (spx_word32_t)(spx_word16_t) gives TI compiler a hint that it's 16x16->32 multiply */
|
||||
#define MULT16_16(a,b) (((spx_word32_t)(spx_word16_t)(a))*((spx_word32_t)(spx_word16_t)(b)))
|
||||
|
||||
#define MAC16_16(c,a,b) (ADD32((c),MULT16_16((a),(b))))
|
||||
#define MULT16_32_Q12(a,b) ADD32(MULT16_16((a),SHR((b),12)), SHR(MULT16_16((a),((b)&0x00000fff)),12))
|
||||
#define MULT16_32_Q13(a,b) ADD32(MULT16_16((a),SHR((b),13)), SHR(MULT16_16((a),((b)&0x00001fff)),13))
|
||||
#define MULT16_32_Q14(a,b) ADD32(MULT16_16((a),SHR((b),14)), SHR(MULT16_16((a),((b)&0x00003fff)),14))
|
||||
|
||||
#define MULT16_32_Q11(a,b) ADD32(MULT16_16((a),SHR((b),11)), SHR(MULT16_16((a),((b)&0x000007ff)),11))
|
||||
#define MAC16_32_Q11(c,a,b) ADD32(c,ADD32(MULT16_16((a),SHR((b),11)), SHR(MULT16_16((a),((b)&0x000007ff)),11)))
|
||||
|
||||
#define MULT16_32_P15(a,b) ADD32(MULT16_16((a),SHR((b),15)), PSHR(MULT16_16((a),((b)&0x00007fff)),15))
|
||||
#define MULT16_32_Q15(a,b) ADD32(MULT16_16((a),SHR((b),15)), SHR(MULT16_16((a),((b)&0x00007fff)),15))
|
||||
#define MAC16_32_Q15(c,a,b) ADD32(c,ADD32(MULT16_16((a),SHR((b),15)), SHR(MULT16_16((a),((b)&0x00007fff)),15)))
|
||||
|
||||
|
||||
#define MAC16_16_Q11(c,a,b) (ADD32((c),SHR(MULT16_16((a),(b)),11)))
|
||||
#define MAC16_16_Q13(c,a,b) (ADD32((c),SHR(MULT16_16((a),(b)),13)))
|
||||
#define MAC16_16_P13(c,a,b) (ADD32((c),SHR(ADD32(4096,MULT16_16((a),(b))),13)))
|
||||
|
||||
#define MULT16_16_Q11_32(a,b) (SHR(MULT16_16((a),(b)),11))
|
||||
#define MULT16_16_Q13(a,b) (SHR(MULT16_16((a),(b)),13))
|
||||
#define MULT16_16_Q14(a,b) (SHR(MULT16_16((a),(b)),14))
|
||||
#define MULT16_16_Q15(a,b) (SHR(MULT16_16((a),(b)),15))
|
||||
|
||||
#define MULT16_16_P13(a,b) (SHR(ADD32(4096,MULT16_16((a),(b))),13))
|
||||
#define MULT16_16_P14(a,b) (SHR(ADD32(8192,MULT16_16((a),(b))),14))
|
||||
#define MULT16_16_P15(a,b) (SHR(ADD32(16384,MULT16_16((a),(b))),15))
|
||||
|
||||
#define MUL_16_32_R15(a,bh,bl) ADD32(MULT16_16((a),(bh)), SHR(MULT16_16((a),(bl)),15))
|
||||
|
||||
#define DIV32_16(a,b) ((spx_word16_t)(((spx_word32_t)(a))/((spx_word16_t)(b))))
|
||||
#define PDIV32_16(a,b) ((spx_word16_t)(((spx_word32_t)(a)+((spx_word16_t)(b)>>1))/((spx_word16_t)(b))))
|
||||
#define DIV32(a,b) (((spx_word32_t)(a))/((spx_word32_t)(b)))
|
||||
#define PDIV32(a,b) (((spx_word32_t)(a)+((spx_word16_t)(b)>>1))/((spx_word32_t)(b)))
|
||||
|
||||
#endif
|
1137
media/libspeex_resampler/src/resample.c
Normal file
1137
media/libspeex_resampler/src/resample.c
Normal file
File diff suppressed because it is too large
Load Diff
344
media/libspeex_resampler/src/speex_resampler.h
Normal file
344
media/libspeex_resampler/src/speex_resampler.h
Normal file
@ -0,0 +1,344 @@
|
||||
/* Copyright (C) 2007 Jean-Marc Valin
|
||||
|
||||
File: speex_resampler.h
|
||||
Resampling code
|
||||
|
||||
The design goals of this code are:
|
||||
- Very fast algorithm
|
||||
- Low memory requirement
|
||||
- Good *perceptual* quality (and not best SNR)
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are
|
||||
met:
|
||||
|
||||
1. Redistributions of source code must retain the above copyright notice,
|
||||
this list of conditions and the following disclaimer.
|
||||
|
||||
2. 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.
|
||||
|
||||
3. The name of the author may not be used to endorse or promote products
|
||||
derived from this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef SPEEX_RESAMPLER_H
|
||||
#define SPEEX_RESAMPLER_H
|
||||
|
||||
#ifdef OUTSIDE_SPEEX
|
||||
|
||||
/********* WARNING: MENTAL SANITY ENDS HERE *************/
|
||||
|
||||
/* If the resampler is defined outside of Speex, we change the symbol names so that
|
||||
there won't be any clash if linking with Speex later on. */
|
||||
|
||||
/* #define RANDOM_PREFIX your software name here */
|
||||
#ifndef RANDOM_PREFIX
|
||||
#error "Please define RANDOM_PREFIX (above) to something specific to your project to prevent symbol name clashes"
|
||||
#endif
|
||||
|
||||
#define CAT_PREFIX2(a,b) a ## b
|
||||
#define CAT_PREFIX(a,b) CAT_PREFIX2(a, b)
|
||||
|
||||
#define speex_resampler_init CAT_PREFIX(RANDOM_PREFIX,_resampler_init)
|
||||
#define speex_resampler_init_frac CAT_PREFIX(RANDOM_PREFIX,_resampler_init_frac)
|
||||
#define speex_resampler_destroy CAT_PREFIX(RANDOM_PREFIX,_resampler_destroy)
|
||||
#define speex_resampler_process_float CAT_PREFIX(RANDOM_PREFIX,_resampler_process_float)
|
||||
#define speex_resampler_process_int CAT_PREFIX(RANDOM_PREFIX,_resampler_process_int)
|
||||
#define speex_resampler_process_interleaved_float CAT_PREFIX(RANDOM_PREFIX,_resampler_process_interleaved_float)
|
||||
#define speex_resampler_process_interleaved_int CAT_PREFIX(RANDOM_PREFIX,_resampler_process_interleaved_int)
|
||||
#define speex_resampler_set_rate CAT_PREFIX(RANDOM_PREFIX,_resampler_set_rate)
|
||||
#define speex_resampler_get_rate CAT_PREFIX(RANDOM_PREFIX,_resampler_get_rate)
|
||||
#define speex_resampler_set_rate_frac CAT_PREFIX(RANDOM_PREFIX,_resampler_set_rate_frac)
|
||||
#define speex_resampler_get_ratio CAT_PREFIX(RANDOM_PREFIX,_resampler_get_ratio)
|
||||
#define speex_resampler_set_quality CAT_PREFIX(RANDOM_PREFIX,_resampler_set_quality)
|
||||
#define speex_resampler_get_quality CAT_PREFIX(RANDOM_PREFIX,_resampler_get_quality)
|
||||
#define speex_resampler_set_input_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_set_input_stride)
|
||||
#define speex_resampler_get_input_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_get_input_stride)
|
||||
#define speex_resampler_set_output_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_set_output_stride)
|
||||
#define speex_resampler_get_output_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_get_output_stride)
|
||||
#define speex_resampler_get_input_latency CAT_PREFIX(RANDOM_PREFIX,_resampler_get_input_latency)
|
||||
#define speex_resampler_get_output_latency CAT_PREFIX(RANDOM_PREFIX,_resampler_get_output_latency)
|
||||
#define speex_resampler_skip_zeros CAT_PREFIX(RANDOM_PREFIX,_resampler_skip_zeros)
|
||||
#define speex_resampler_reset_mem CAT_PREFIX(RANDOM_PREFIX,_resampler_reset_mem)
|
||||
#define speex_resampler_strerror CAT_PREFIX(RANDOM_PREFIX,_resampler_strerror)
|
||||
|
||||
#define spx_int16_t short
|
||||
#define spx_int32_t int
|
||||
#define spx_uint16_t unsigned short
|
||||
#define spx_uint32_t unsigned int
|
||||
|
||||
#else /* OUTSIDE_SPEEX */
|
||||
|
||||
#ifdef _BUILD_SPEEX
|
||||
# include "speex_types.h"
|
||||
#else
|
||||
# include <speex/speex_types.h>
|
||||
#endif
|
||||
|
||||
#endif /* OUTSIDE_SPEEX */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define SPEEX_RESAMPLER_QUALITY_MAX 10
|
||||
#define SPEEX_RESAMPLER_QUALITY_MIN 0
|
||||
#define SPEEX_RESAMPLER_QUALITY_DEFAULT 4
|
||||
#define SPEEX_RESAMPLER_QUALITY_VOIP 3
|
||||
#define SPEEX_RESAMPLER_QUALITY_DESKTOP 5
|
||||
|
||||
enum {
|
||||
RESAMPLER_ERR_SUCCESS = 0,
|
||||
RESAMPLER_ERR_ALLOC_FAILED = 1,
|
||||
RESAMPLER_ERR_BAD_STATE = 2,
|
||||
RESAMPLER_ERR_INVALID_ARG = 3,
|
||||
RESAMPLER_ERR_PTR_OVERLAP = 4,
|
||||
|
||||
RESAMPLER_ERR_MAX_ERROR
|
||||
};
|
||||
|
||||
struct SpeexResamplerState_;
|
||||
typedef struct SpeexResamplerState_ SpeexResamplerState;
|
||||
|
||||
/** Create a new resampler with integer input and output rates.
|
||||
* @param nb_channels Number of channels to be processed
|
||||
* @param in_rate Input sampling rate (integer number of Hz).
|
||||
* @param out_rate Output sampling rate (integer number of Hz).
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor quality
|
||||
* and 10 has very high quality.
|
||||
* @return Newly created resampler state
|
||||
* @retval NULL Error: not enough memory
|
||||
*/
|
||||
SpeexResamplerState *speex_resampler_init(spx_uint32_t nb_channels,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate,
|
||||
int quality,
|
||||
int *err);
|
||||
|
||||
/** Create a new resampler with fractional input/output rates. The sampling
|
||||
* rate ratio is an arbitrary rational number with both the numerator and
|
||||
* denominator being 32-bit integers.
|
||||
* @param nb_channels Number of channels to be processed
|
||||
* @param ratio_num Numerator of the sampling rate ratio
|
||||
* @param ratio_den Denominator of the sampling rate ratio
|
||||
* @param in_rate Input sampling rate rounded to the nearest integer (in Hz).
|
||||
* @param out_rate Output sampling rate rounded to the nearest integer (in Hz).
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor quality
|
||||
* and 10 has very high quality.
|
||||
* @return Newly created resampler state
|
||||
* @retval NULL Error: not enough memory
|
||||
*/
|
||||
SpeexResamplerState *speex_resampler_init_frac(spx_uint32_t nb_channels,
|
||||
spx_uint32_t ratio_num,
|
||||
spx_uint32_t ratio_den,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate,
|
||||
int quality,
|
||||
int *err);
|
||||
|
||||
/** Destroy a resampler state.
|
||||
* @param st Resampler state
|
||||
*/
|
||||
void speex_resampler_destroy(SpeexResamplerState *st);
|
||||
|
||||
/** Resample a float array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param channel_index Index of the channel to process for the multi-channel
|
||||
* base (0 otherwise)
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the
|
||||
* number of samples processed
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written
|
||||
*/
|
||||
int speex_resampler_process_float(SpeexResamplerState *st,
|
||||
spx_uint32_t channel_index,
|
||||
const float *in,
|
||||
spx_uint32_t *in_len,
|
||||
float *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an int array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param channel_index Index of the channel to process for the multi-channel
|
||||
* base (0 otherwise)
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the number
|
||||
* of samples processed
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written
|
||||
*/
|
||||
int speex_resampler_process_int(SpeexResamplerState *st,
|
||||
spx_uint32_t channel_index,
|
||||
const spx_int16_t *in,
|
||||
spx_uint32_t *in_len,
|
||||
spx_int16_t *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an interleaved float array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the number
|
||||
* of samples processed. This is all per-channel.
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written.
|
||||
* This is all per-channel.
|
||||
*/
|
||||
int speex_resampler_process_interleaved_float(SpeexResamplerState *st,
|
||||
const float *in,
|
||||
spx_uint32_t *in_len,
|
||||
float *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an interleaved int array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the number
|
||||
* of samples processed. This is all per-channel.
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written.
|
||||
* This is all per-channel.
|
||||
*/
|
||||
int speex_resampler_process_interleaved_int(SpeexResamplerState *st,
|
||||
const spx_int16_t *in,
|
||||
spx_uint32_t *in_len,
|
||||
spx_int16_t *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Set (change) the input/output sampling rates (integer value).
|
||||
* @param st Resampler state
|
||||
* @param in_rate Input sampling rate (integer number of Hz).
|
||||
* @param out_rate Output sampling rate (integer number of Hz).
|
||||
*/
|
||||
int speex_resampler_set_rate(SpeexResamplerState *st,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate);
|
||||
|
||||
/** Get the current input/output sampling rates (integer value).
|
||||
* @param st Resampler state
|
||||
* @param in_rate Input sampling rate (integer number of Hz) copied.
|
||||
* @param out_rate Output sampling rate (integer number of Hz) copied.
|
||||
*/
|
||||
void speex_resampler_get_rate(SpeexResamplerState *st,
|
||||
spx_uint32_t *in_rate,
|
||||
spx_uint32_t *out_rate);
|
||||
|
||||
/** Set (change) the input/output sampling rates and resampling ratio
|
||||
* (fractional values in Hz supported).
|
||||
* @param st Resampler state
|
||||
* @param ratio_num Numerator of the sampling rate ratio
|
||||
* @param ratio_den Denominator of the sampling rate ratio
|
||||
* @param in_rate Input sampling rate rounded to the nearest integer (in Hz).
|
||||
* @param out_rate Output sampling rate rounded to the nearest integer (in Hz).
|
||||
*/
|
||||
int speex_resampler_set_rate_frac(SpeexResamplerState *st,
|
||||
spx_uint32_t ratio_num,
|
||||
spx_uint32_t ratio_den,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate);
|
||||
|
||||
/** Get the current resampling ratio. This will be reduced to the least
|
||||
* common denominator.
|
||||
* @param st Resampler state
|
||||
* @param ratio_num Numerator of the sampling rate ratio copied
|
||||
* @param ratio_den Denominator of the sampling rate ratio copied
|
||||
*/
|
||||
void speex_resampler_get_ratio(SpeexResamplerState *st,
|
||||
spx_uint32_t *ratio_num,
|
||||
spx_uint32_t *ratio_den);
|
||||
|
||||
/** Set (change) the conversion quality.
|
||||
* @param st Resampler state
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor
|
||||
* quality and 10 has very high quality.
|
||||
*/
|
||||
int speex_resampler_set_quality(SpeexResamplerState *st,
|
||||
int quality);
|
||||
|
||||
/** Get the conversion quality.
|
||||
* @param st Resampler state
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor
|
||||
* quality and 10 has very high quality.
|
||||
*/
|
||||
void speex_resampler_get_quality(SpeexResamplerState *st,
|
||||
int *quality);
|
||||
|
||||
/** Set (change) the input stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Input stride
|
||||
*/
|
||||
void speex_resampler_set_input_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t stride);
|
||||
|
||||
/** Get the input stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Input stride copied
|
||||
*/
|
||||
void speex_resampler_get_input_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t *stride);
|
||||
|
||||
/** Set (change) the output stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Output stride
|
||||
*/
|
||||
void speex_resampler_set_output_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t stride);
|
||||
|
||||
/** Get the output stride.
|
||||
* @param st Resampler state copied
|
||||
* @param stride Output stride
|
||||
*/
|
||||
void speex_resampler_get_output_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t *stride);
|
||||
|
||||
/** Get the latency introduced by the resampler measured in input samples.
|
||||
* @param st Resampler state
|
||||
*/
|
||||
int speex_resampler_get_input_latency(SpeexResamplerState *st);
|
||||
|
||||
/** Get the latency introduced by the resampler measured in output samples.
|
||||
* @param st Resampler state
|
||||
*/
|
||||
int speex_resampler_get_output_latency(SpeexResamplerState *st);
|
||||
|
||||
/** Make sure that the first samples to go out of the resamplers don't have
|
||||
* leading zeros. This is only useful before starting to use a newly created
|
||||
* resampler. It is recommended to use that when resampling an audio file, as
|
||||
* it will generate a file with the same length. For real-time processing,
|
||||
* it is probably easier not to use this call (so that the output duration
|
||||
* is the same for the first frame).
|
||||
* @param st Resampler state
|
||||
*/
|
||||
int speex_resampler_skip_zeros(SpeexResamplerState *st);
|
||||
|
||||
/** Reset a resampler so a new (unrelated) stream can be processed.
|
||||
* @param st Resampler state
|
||||
*/
|
||||
int speex_resampler_reset_mem(SpeexResamplerState *st);
|
||||
|
||||
/** Returns the English meaning for an error code
|
||||
* @param err Error code
|
||||
* @return English string
|
||||
*/
|
||||
const char *speex_resampler_strerror(int err);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
115
media/libspeex_resampler/src/stack_alloc.h
Normal file
115
media/libspeex_resampler/src/stack_alloc.h
Normal file
@ -0,0 +1,115 @@
|
||||
/* Copyright (C) 2002 Jean-Marc Valin */
|
||||
/**
|
||||
@file stack_alloc.h
|
||||
@brief Temporary memory allocation on stack
|
||||
*/
|
||||
/*
|
||||
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.
|
||||
|
||||
- Neither the name of the Xiph.org Foundation nor the names of its
|
||||
contributors may be used to endorse or promote products derived from
|
||||
this software without specific prior written permission.
|
||||
|
||||
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 FOUNDATION 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.
|
||||
*/
|
||||
|
||||
#ifndef STACK_ALLOC_H
|
||||
#define STACK_ALLOC_H
|
||||
|
||||
#ifdef USE_ALLOCA
|
||||
# ifdef WIN32
|
||||
# include <malloc.h>
|
||||
# else
|
||||
# ifdef HAVE_ALLOCA_H
|
||||
# include <alloca.h>
|
||||
# else
|
||||
# include <stdlib.h>
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @def ALIGN(stack, size)
|
||||
*
|
||||
* Aligns the stack to a 'size' boundary
|
||||
*
|
||||
* @param stack Stack
|
||||
* @param size New size boundary
|
||||
*/
|
||||
|
||||
/**
|
||||
* @def PUSH(stack, size, type)
|
||||
*
|
||||
* Allocates 'size' elements of type 'type' on the stack
|
||||
*
|
||||
* @param stack Stack
|
||||
* @param size Number of elements
|
||||
* @param type Type of element
|
||||
*/
|
||||
|
||||
/**
|
||||
* @def VARDECL(var)
|
||||
*
|
||||
* Declare variable on stack
|
||||
*
|
||||
* @param var Variable to declare
|
||||
*/
|
||||
|
||||
/**
|
||||
* @def ALLOC(var, size, type)
|
||||
*
|
||||
* Allocate 'size' elements of 'type' on stack
|
||||
*
|
||||
* @param var Name of variable to allocate
|
||||
* @param size Number of elements
|
||||
* @param type Type of element
|
||||
*/
|
||||
|
||||
#ifdef ENABLE_VALGRIND
|
||||
|
||||
#include <valgrind/memcheck.h>
|
||||
|
||||
#define ALIGN(stack, size) ((stack) += ((size) - (long)(stack)) & ((size) - 1))
|
||||
|
||||
#define PUSH(stack, size, type) (VALGRIND_MAKE_NOACCESS(stack, 1000),ALIGN((stack),sizeof(type)),VALGRIND_MAKE_WRITABLE(stack, ((size)*sizeof(type))),(stack)+=((size)*sizeof(type)),(type*)((stack)-((size)*sizeof(type))))
|
||||
|
||||
#else
|
||||
|
||||
#define ALIGN(stack, size) ((stack) += ((size) - (long)(stack)) & ((size) - 1))
|
||||
|
||||
#define PUSH(stack, size, type) (ALIGN((stack),sizeof(type)),(stack)+=((size)*sizeof(type)),(type*)((stack)-((size)*sizeof(type))))
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(VAR_ARRAYS)
|
||||
#define VARDECL(var)
|
||||
#define ALLOC(var, size, type) type var[size]
|
||||
#elif defined(USE_ALLOCA)
|
||||
#define VARDECL(var) var
|
||||
#define ALLOC(var, size, type) var = alloca(sizeof(type)*(size))
|
||||
#else
|
||||
#define VARDECL(var) var
|
||||
#define ALLOC(var, size, type) var = PUSH(stack, size, type)
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
11
media/libspeex_resampler/update.sh
Normal file
11
media/libspeex_resampler/update.sh
Normal file
@ -0,0 +1,11 @@
|
||||
# Usage: ./update.sh <libspeex_src_directory>
|
||||
#
|
||||
# Copies the needed files from a directory containing the original
|
||||
# libspeex sources that we need for HTML5 media playback rate change.
|
||||
cp $1/libspeex/resample.c src
|
||||
cp $1/libspeex/arch.h src
|
||||
cp $1/libspeex/stack_alloc.h src
|
||||
cp $1/libspeex/fixed_generic.h src
|
||||
cp $1/include/speex/speex_resampler.h src
|
||||
cp $1/AUTHORS .
|
||||
cp $1/COPYING .
|
@ -2724,6 +2724,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
<li><span class="path">media/libtheora/</span>, 2002-2007</li>
|
||||
<li><span class="path">media/libvorbis/</span>, 2002-2004</li>
|
||||
<li><span class="path">media/libtremor/</span>, 2002-2010</li>
|
||||
<li><span class="path">media/libspeex_resampler/</span>, 2002-2008</li>
|
||||
</ul>
|
||||
|
||||
<pre>
|
||||
|
@ -1636,3 +1636,10 @@ if [ "$MOZ_SYDNEYAUDIO" ]; then
|
||||
media/libsydneyaudio/src/Makefile
|
||||
"
|
||||
fi
|
||||
|
||||
if [ "$MOZ_SPEEX_RESAMPLER" ]; then
|
||||
add_makefiles "
|
||||
media/libspeex_resampler/Makefile
|
||||
media/libspeex_resampler/src/Makefile
|
||||
"
|
||||
fi
|
||||
|
@ -159,6 +159,12 @@ tier_platform_dirs += \
|
||||
$(NULL)
|
||||
endif
|
||||
|
||||
ifdef MOZ_SPEEX_RESAMPLER
|
||||
tier_platform_dirs += \
|
||||
media/libspeex_resampler \
|
||||
$(NULL)
|
||||
endif
|
||||
|
||||
ifdef MOZ_CUBEB
|
||||
tier_platform_dirs += \
|
||||
media/libcubeb \
|
||||
|
Loading…
Reference in New Issue
Block a user