forked from mirrors/nixpkgs
162 lines
4.8 KiB
Diff
162 lines
4.8 KiB
Diff
Description: fix buffer overflow when changing both sample format and
|
|
number of channels
|
|
Origin: backport, https://github.com/mpruett/audiofile/pull/25
|
|
Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/audiofile/+bug/1502721
|
|
Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=801102
|
|
|
|
Index: audiofile-0.3.6/libaudiofile/modules/ModuleState.cpp
|
|
===================================================================
|
|
--- audiofile-0.3.6.orig/libaudiofile/modules/ModuleState.cpp 2015-10-20 08:00:58.036128202 -0400
|
|
+++ audiofile-0.3.6/libaudiofile/modules/ModuleState.cpp 2015-10-20 08:00:58.036128202 -0400
|
|
@@ -402,7 +402,7 @@
|
|
addModule(new Transform(outfc, in.pcm, out.pcm));
|
|
|
|
if (in.channelCount != out.channelCount)
|
|
- addModule(new ApplyChannelMatrix(infc, isReading,
|
|
+ addModule(new ApplyChannelMatrix(outfc, isReading,
|
|
in.channelCount, out.channelCount,
|
|
in.pcm.minClip, in.pcm.maxClip,
|
|
track->channelMatrix));
|
|
Index: audiofile-0.3.6/test/Makefile.am
|
|
===================================================================
|
|
--- audiofile-0.3.6.orig/test/Makefile.am 2015-10-20 08:00:58.036128202 -0400
|
|
+++ audiofile-0.3.6/test/Makefile.am 2015-10-20 08:00:58.036128202 -0400
|
|
@@ -26,6 +26,7 @@
|
|
VirtualFile \
|
|
floatto24 \
|
|
query2 \
|
|
+ sixteen-stereo-to-eight-mono \
|
|
sixteen-to-eight \
|
|
testchannelmatrix \
|
|
testdouble \
|
|
@@ -139,6 +140,7 @@
|
|
printmarkers_LDADD = $(LIBAUDIOFILE) -lm
|
|
|
|
sixteen_to_eight_SOURCES = sixteen-to-eight.c TestUtilities.cpp TestUtilities.h
|
|
+sixteen_stereo_to_eight_mono_SOURCES = sixteen-stereo-to-eight-mono.c TestUtilities.cpp TestUtilities.h
|
|
|
|
testchannelmatrix_SOURCES = testchannelmatrix.c TestUtilities.cpp TestUtilities.h
|
|
|
|
Index: audiofile-0.3.6/test/sixteen-stereo-to-eight-mono.c
|
|
===================================================================
|
|
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
+++ audiofile-0.3.6/test/sixteen-stereo-to-eight-mono.c 2015-10-20 08:33:57.512286416 -0400
|
|
@@ -0,0 +1,117 @@
|
|
+/*
|
|
+ Audio File Library
|
|
+
|
|
+ Copyright 2000, Silicon Graphics, Inc.
|
|
+
|
|
+ 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.
|
|
+*/
|
|
+
|
|
+/*
|
|
+ sixteen-stereo-to-eight-mono.c
|
|
+
|
|
+ This program tests the conversion from 2-channel 16-bit integers to
|
|
+ 1-channel 8-bit integers.
|
|
+*/
|
|
+
|
|
+#ifdef HAVE_CONFIG_H
|
|
+#include <config.h>
|
|
+#endif
|
|
+
|
|
+#include <stdint.h>
|
|
+#include <stdio.h>
|
|
+#include <stdlib.h>
|
|
+#include <string.h>
|
|
+#include <unistd.h>
|
|
+#include <limits.h>
|
|
+
|
|
+#include <audiofile.h>
|
|
+
|
|
+#include "TestUtilities.h"
|
|
+
|
|
+int main (int argc, char **argv)
|
|
+{
|
|
+ AFfilehandle file;
|
|
+ AFfilesetup setup;
|
|
+ int16_t frames16[] = {14298, 392, 3923, -683, 958, -1921};
|
|
+ int8_t frames8[] = {28, 6, -2};
|
|
+ int i, frameCount = 3;
|
|
+ int8_t byte;
|
|
+ AFframecount result;
|
|
+
|
|
+ setup = afNewFileSetup();
|
|
+
|
|
+ afInitFileFormat(setup, AF_FILE_WAVE);
|
|
+
|
|
+ afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
|
|
+ afInitChannels(setup, AF_DEFAULT_TRACK, 2);
|
|
+
|
|
+ char testFileName[PATH_MAX];
|
|
+ if (!createTemporaryFile("sixteen-to-eight", testFileName))
|
|
+ {
|
|
+ fprintf(stderr, "Could not create temporary file.\n");
|
|
+ exit(EXIT_FAILURE);
|
|
+ }
|
|
+
|
|
+ file = afOpenFile(testFileName, "w", setup);
|
|
+ if (file == AF_NULL_FILEHANDLE)
|
|
+ {
|
|
+ fprintf(stderr, "could not open file for writing\n");
|
|
+ exit(EXIT_FAILURE);
|
|
+ }
|
|
+
|
|
+ afFreeFileSetup(setup);
|
|
+
|
|
+ afWriteFrames(file, AF_DEFAULT_TRACK, frames16, frameCount);
|
|
+
|
|
+ afCloseFile(file);
|
|
+
|
|
+ file = afOpenFile(testFileName, "r", AF_NULL_FILESETUP);
|
|
+ if (file == AF_NULL_FILEHANDLE)
|
|
+ {
|
|
+ fprintf(stderr, "could not open file for reading\n");
|
|
+ exit(EXIT_FAILURE);
|
|
+ }
|
|
+
|
|
+ afSetVirtualSampleFormat(file, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 8);
|
|
+ afSetVirtualChannels(file, AF_DEFAULT_TRACK, 1);
|
|
+
|
|
+ for (i=0; i<frameCount; i++)
|
|
+ {
|
|
+ /* Read one frame. */
|
|
+ result = afReadFrames(file, AF_DEFAULT_TRACK, &byte, 1);
|
|
+
|
|
+ if (result != 1)
|
|
+ break;
|
|
+
|
|
+ /* Compare the byte read with its precalculated value. */
|
|
+ if (memcmp(&byte, &frames8[i], 1) != 0)
|
|
+ {
|
|
+ printf("error\n");
|
|
+ printf("expected %d, got %d\n", frames8[i], byte);
|
|
+ exit(EXIT_FAILURE);
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+#ifdef DEBUG
|
|
+ printf("got what was expected: %d\n", byte);
|
|
+#endif
|
|
+ }
|
|
+ }
|
|
+
|
|
+ afCloseFile(file);
|
|
+ unlink(testFileName);
|
|
+
|
|
+ exit(EXIT_SUCCESS);
|
|
+}
|