Bug 677653 - part 1 - indirect libogg memory allocations through variables; r=glandium,rillian
--- a/layout/media/symbols.def.in
+++ b/layout/media/symbols.def.in
@@ -62,16 +62,17 @@ vpx_codec_enc_config_default
vpx_img_alloc
vpx_codec_encode
#endif
#endif
#ifdef MOZ_VORBIS
ogg_page_bos
ogg_page_granulepos
ogg_page_serialno
+ogg_set_mem_functions
ogg_stream_check
ogg_stream_clear
ogg_stream_eos
ogg_stream_flush
ogg_stream_init
ogg_stream_packetin
ogg_stream_packetout
ogg_stream_pagein
--- a/media/libogg/README_MOZILLA
+++ b/media/libogg/README_MOZILLA
@@ -1,10 +1,8 @@
The source from this directory was copied from the libogg subversion
-repository using the update.sh script. The only changes made were
-those applied by update.sh and the addition/update of moz.build and
-Makefile.in files for the Mozilla build system.
+repository using the update.sh script.
The svn revision number used was r17287.
The int-types.patch address a bug that config_types.h generated from
Linux platform can't be used on OpenSolaris directly see Mozilla bug
449754
--- a/media/libogg/include/ogg/ogg.h
+++ b/media/libogg/include/ogg/ogg.h
@@ -197,14 +197,18 @@ extern int ogg_page_bos(const ogg_p
extern int ogg_page_eos(const ogg_page *og);
extern ogg_int64_t ogg_page_granulepos(const ogg_page *og);
extern int ogg_page_serialno(const ogg_page *og);
extern long ogg_page_pageno(const ogg_page *og);
extern int ogg_page_packets(const ogg_page *og);
extern void ogg_packet_clear(ogg_packet *op);
+extern void ogg_set_mem_functions(ogg_malloc_function_type *malloc_func,
+ ogg_calloc_function_type *calloc_func,
+ ogg_realloc_function_type *realloc_func,
+ ogg_free_function_type *free_func);
#ifdef __cplusplus
}
#endif
#endif /* _OGG_H */
--- a/media/libogg/include/ogg/os_types.h
+++ b/media/libogg/include/ogg/os_types.h
@@ -12,22 +12,43 @@
function: #ifdef jail to whip a few platforms into the UNIX ideal.
last mod: $Id: os_types.h 17712 2010-12-03 17:10:02Z xiphmont $
********************************************************************/
#ifndef _OS_TYPES_H
#define _OS_TYPES_H
-/* make it easy on the folks that want to compile the libs with a
- different malloc than stdlib */
-#define _ogg_malloc malloc
-#define _ogg_calloc calloc
-#define _ogg_realloc realloc
-#define _ogg_free free
+#include <stddef.h>
+
+/* We indirect mallocs through settable-at-runtime functions to accommodate
+ memory reporting in the browser. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void* (ogg_malloc_function_type)(size_t);
+typedef void* (ogg_calloc_function_type)(size_t, size_t);
+typedef void* (ogg_realloc_function_type)(void*, size_t);
+typedef void (ogg_free_function_type)(void*);
+
+extern ogg_malloc_function_type *ogg_malloc_func;
+extern ogg_calloc_function_type *ogg_calloc_func;
+extern ogg_realloc_function_type *ogg_realloc_func;
+extern ogg_free_function_type *ogg_free_func;
+
+#ifdef __cplusplus
+}
+#endif
+
+#define _ogg_malloc ogg_malloc_func
+#define _ogg_calloc ogg_calloc_func
+#define _ogg_realloc ogg_realloc_func
+#define _ogg_free ogg_free_func
#if defined(_WIN32)
# if defined(__CYGWIN__)
# include <stdint.h>
typedef int16_t ogg_int16_t;
typedef uint16_t ogg_uint16_t;
typedef int32_t ogg_int32_t;
new file mode 100644
--- /dev/null
+++ b/media/libogg/memory-reporting.patch
@@ -0,0 +1,102 @@
+commit 16362f7dc755d9a2cfb8df06db74a16fcc97e495
+Author: Nathan Froyd <froydnj@mozilla.com>
+Date: Wed Mar 5 10:58:29 2014 -0500
+
+ Bug 677653 - part 1 - indirect libogg memory allocations through variables
+
+diff --git a/media/libogg/include/ogg/ogg.h b/media/libogg/include/ogg/ogg.h
+index cea4ebe..cebe38e 100644
+--- include/ogg/ogg.h
++++ include/ogg/ogg.h
+@@ -202,6 +202,10 @@ extern int ogg_page_packets(const ogg_page *og);
+
+ extern void ogg_packet_clear(ogg_packet *op);
+
++extern void ogg_set_mem_functions(ogg_malloc_function_type *malloc_func,
++ ogg_calloc_function_type *calloc_func,
++ ogg_realloc_function_type *realloc_func,
++ ogg_free_function_type *free_func);
+
+ #ifdef __cplusplus
+ }
+diff --git a/media/libogg/include/ogg/os_types.h b/media/libogg/include/ogg/os_types.h
+index 2c75a20..83ed732 100644
+--- include/ogg/os_types.h
++++ include/ogg/os_types.h
+@@ -17,12 +17,33 @@
+ #ifndef _OS_TYPES_H
+ #define _OS_TYPES_H
+
+-/* make it easy on the folks that want to compile the libs with a
+- different malloc than stdlib */
+-#define _ogg_malloc malloc
+-#define _ogg_calloc calloc
+-#define _ogg_realloc realloc
+-#define _ogg_free free
++#include <stddef.h>
++
++/* We indirect mallocs through settable-at-runtime functions to accommodate
++ memory reporting in the browser. */
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++typedef void* (ogg_malloc_function_type)(size_t);
++typedef void* (ogg_calloc_function_type)(size_t, size_t);
++typedef void* (ogg_realloc_function_type)(void*, size_t);
++typedef void (ogg_free_function_type)(void*);
++
++extern ogg_malloc_function_type *ogg_malloc_func;
++extern ogg_calloc_function_type *ogg_calloc_func;
++extern ogg_realloc_function_type *ogg_realloc_func;
++extern ogg_free_function_type *ogg_free_func;
++
++#ifdef __cplusplus
++}
++#endif
++
++#define _ogg_malloc ogg_malloc_func
++#define _ogg_calloc ogg_calloc_func
++#define _ogg_realloc ogg_realloc_func
++#define _ogg_free ogg_free_func
+
+ #if defined(_WIN32)
+
+diff --git a/media/libogg/src/ogg_alloc.c b/media/libogg/src/ogg_alloc.c
+new file mode 100644
+index 0000000..4238d7b
+--- /dev/null
++++ src/ogg_alloc.c
+@@ -0,0 +1,31 @@
++/********************************************************************
++ * *
++ * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
++ * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
++ * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
++ * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
++ * *
++ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2002 *
++ * by the Xiph.Org Foundation http://www.xiph.org/ *
++ * *
++ *********************************************************************/
++
++#include <stdlib.h>
++#include "ogg/os_types.h"
++
++ogg_malloc_function_type *ogg_malloc_func = malloc;
++ogg_calloc_function_type *ogg_calloc_func = calloc;
++ogg_realloc_function_type *ogg_realloc_func = realloc;
++ogg_free_function_type *ogg_free_func = free;
++
++void
++ogg_set_mem_functions(ogg_malloc_function_type *malloc_func,
++ ogg_calloc_function_type *calloc_func,
++ ogg_realloc_function_type *realloc_func,
++ ogg_free_function_type *free_func)
++{
++ ogg_malloc_func = malloc_func;
++ ogg_calloc_func = calloc_func;
++ ogg_realloc_func = realloc_func;
++ ogg_free_func = free_func;
++}
--- a/media/libogg/moz.build
+++ b/media/libogg/moz.build
@@ -6,16 +6,17 @@
EXPORTS.ogg += [
'include/ogg/config_types.h',
'include/ogg/ogg.h',
'include/ogg/os_types.h',
]
UNIFIED_SOURCES += [
+ 'src/ogg_alloc.c',
'src/ogg_bitwise.c',
'src/ogg_framing.c',
]
MSVC_ENABLE_PGO = True
if CONFIG['GKMEDIAS_SHARED_LIBRARY']:
NO_VISIBILITY_FLAGS = True
new file mode 100644
--- /dev/null
+++ b/media/libogg/src/ogg_alloc.c
@@ -0,0 +1,31 @@
+/********************************************************************
+ * *
+ * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
+ * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
+ * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
+ * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
+ * *
+ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2002 *
+ * by the Xiph.Org Foundation http://www.xiph.org/ *
+ * *
+ *********************************************************************/
+
+#include <stdlib.h>
+#include "ogg/os_types.h"
+
+ogg_malloc_function_type *ogg_malloc_func = malloc;
+ogg_calloc_function_type *ogg_calloc_func = calloc;
+ogg_realloc_function_type *ogg_realloc_func = realloc;
+ogg_free_function_type *ogg_free_func = free;
+
+void
+ogg_set_mem_functions(ogg_malloc_function_type *malloc_func,
+ ogg_calloc_function_type *calloc_func,
+ ogg_realloc_function_type *realloc_func,
+ ogg_free_function_type *free_func)
+{
+ ogg_malloc_func = malloc_func;
+ ogg_calloc_func = calloc_func;
+ ogg_realloc_func = realloc_func;
+ ogg_free_func = free_func;
+}
--- a/media/libogg/update.sh
+++ b/media/libogg/update.sh
@@ -7,8 +7,12 @@ cp $1/include/ogg/ogg.h ./include/ogg/og
cp $1/include/ogg/os_types.h ./include/ogg/os_types.h
cp $1/CHANGES ./CHANGES
cp $1/COPYING ./COPYING
cp $1/README ./README
cp $1/src/bitwise.c ./src/ogg_bitwise.c
cp $1/src/framing.c ./src/ogg_framing.c
cp $1/AUTHORS ./AUTHORS
patch -p0 < solaris-types.patch
+# memory-reporting.patch adds ogg_alloc.c, make sure it doesn't exist to avoid
+# unpleasantries.
+rm -f ./src/ogg_alloc.c
+patch -p0 < memory-reporting.patch
\ No newline at end of file