ref: 18e4504118237d080ceaa0f02f773ac185801e48
parent: c7c6d38a6e0223e9a210fde529fc84cf4cebce01
author: menno <menno>
date: Thu Dec 4 16:29:52 EST 2003
ok, so now we can actually decode NeroDigital files :)
--- a/common/mp4ff/mp4atom.c
+++ b/common/mp4ff/mp4atom.c
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4atom.c,v 1.5 2003/11/25 13:16:09 menno Exp $
+** $Id: mp4atom.c,v 1.6 2003/12/04 21:29:52 menno Exp $
**/
#include <stdlib.h>
@@ -41,7 +41,7 @@
d = (uint8_t)data[3];
result = (a<<24) | (b<<16) | (c<<8) | d;
- if (result > 0 && result < 8) result = 8;
+ //if (result > 0 && result < 8) result = 8;
return (int32_t)result;
}
@@ -161,9 +161,9 @@
}
/* read atom header, return atom size, atom size is with header included */
-int32_t mp4ff_atom_read_header(mp4ff_t *f, uint8_t *atom_type)
+uint64_t mp4ff_atom_read_header(mp4ff_t *f, uint8_t *atom_type, uint8_t *header_size)
{- int32_t size;
+ uint64_t size;
int32_t ret;
int8_t atom_header[8];
@@ -172,7 +172,15 @@
return 0;
size = mp4ff_atom_get_size(atom_header);
+ *header_size = 8;
+ /* check for 64 bit atom size */
+ if (size == 1)
+ {+ *header_size = 16;
+ size = mp4ff_read_int64(f);
+ }
+
//printf("%c%c%c%c\n", atom_header[4], atom_header[5], atom_header[6], atom_header[7]);*atom_type = mp4ff_atom_name_to_type(atom_header[4], atom_header[5], atom_header[6], atom_header[7]);
@@ -268,8 +276,10 @@
static int32_t mp4ff_read_mp4a(mp4ff_t *f)
{- int32_t i, size;
+ uint64_t size;
+ int32_t i;
uint8_t atom_type = 0;
+ uint8_t header_size = 0;
for (i = 0; i < 6; i++)
{@@ -290,7 +300,7 @@
mp4ff_read_int16(f);
- size = mp4ff_atom_read_header(f, &atom_type);
+ size = mp4ff_atom_read_header(f, &atom_type, &header_size);
if (atom_type == ATOM_ESDS)
{mp4ff_read_esds(f);
@@ -302,6 +312,7 @@
static int32_t mp4ff_read_stsd(mp4ff_t *f)
{int32_t i;
+ uint8_t header_size = 0;
mp4ff_read_char(f); /* version */
mp4ff_read_int24(f); /* flags */
@@ -310,10 +321,10 @@
for (i = 0; i < f->track[f->total_tracks - 1]->stsd_entry_count; i++)
{- int32_t skip = mp4ff_position(f);
- int32_t size;
+ uint64_t skip = mp4ff_position(f);
+ uint64_t size;
uint8_t atom_type = 0;
- size = mp4ff_atom_read_header(f, &atom_type);
+ size = mp4ff_atom_read_header(f, &atom_type, &header_size);
skip += size;
if (atom_type == ATOM_MP4A)
@@ -430,10 +441,11 @@
}
#ifdef USE_TAGGING
-static int32_t mp4ff_read_meta(mp4ff_t *f, const int32_t size)
+static int32_t mp4ff_read_meta(mp4ff_t *f, const uint64_t size)
{- int32_t subsize, sumsize = 0;
+ uint64_t subsize, sumsize = 0;
uint8_t atom_type;
+ uint8_t header_size = 0;
mp4ff_read_char(f); /* version */
mp4ff_read_int24(f); /* flags */
@@ -440,12 +452,12 @@
while (sumsize < (size-12))
{- subsize = mp4ff_atom_read_header(f, &atom_type);
+ subsize = mp4ff_atom_read_header(f, &atom_type, &header_size);
if (atom_type == ATOM_ILST)
{- mp4ff_parse_metadata(f, subsize);
+ mp4ff_parse_metadata(f, subsize-(header_size+4));
} else {- mp4ff_set_position(f, mp4ff_position(f)+subsize-8);
+ mp4ff_set_position(f, mp4ff_position(f)+subsize-header_size);
}
sumsize += subsize;
}
--- a/common/mp4ff/mp4ff.c
+++ b/common/mp4ff/mp4ff.c
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4ff.c,v 1.5 2003/11/25 13:16:09 menno Exp $
+** $Id: mp4ff.c,v 1.6 2003/12/04 21:29:52 menno Exp $
**/
#include <stdlib.h>
@@ -125,15 +125,16 @@
}
/* parse atoms that are sub atoms of other atoms */
-static int32_t parse_sub_atoms(mp4ff_t *f, const int32_t total_size)
+static int32_t parse_sub_atoms(mp4ff_t *f, const uint64_t total_size)
{- int32_t size;
+ uint64_t size;
uint8_t atom_type = 0;
- int32_t counted_size = 0;
+ uint64_t counted_size = 0;
+ uint8_t header_size = 0;
while (counted_size < total_size)
{- size = mp4ff_atom_read_header(f, &atom_type);
+ size = mp4ff_atom_read_header(f, &atom_type, &header_size);
counted_size += size;
/* check for end of file */
@@ -151,7 +152,7 @@
/* parse subatoms */
if (atom_type < SUBATOMIC)
{- parse_sub_atoms(f, size-8);
+ parse_sub_atoms(f, size-header_size);
} else {mp4ff_atom_read(f, size, atom_type);
}
@@ -163,12 +164,13 @@
/* parse root atoms */
static int32_t parse_atoms(mp4ff_t *f)
{- int32_t size;
+ uint64_t size;
uint8_t atom_type = 0;
+ uint8_t header_size = 0;
f->file_size = 0;
- while ((size = mp4ff_atom_read_header(f, &atom_type)) != 0)
+ while ((size = mp4ff_atom_read_header(f, &atom_type, &header_size)) != 0)
{f->file_size += size;
f->last_atom = atom_type;
@@ -180,10 +182,10 @@
// break;
}
- if (atom_type == ATOM_MOOV && size > 8)
+ if (atom_type == ATOM_MOOV && size > header_size)
{f->moov_read = 1;
- f->moov_offset = mp4ff_position(f)-8;
+ f->moov_offset = mp4ff_position(f)-header_size;
f->moov_size = size;
}
@@ -190,10 +192,10 @@
/* parse subatoms */
if (atom_type < SUBATOMIC)
{- parse_sub_atoms(f, size-8);
+ parse_sub_atoms(f, size-header_size);
} else {/* skip this atom */
- mp4ff_set_position(f, mp4ff_position(f)+size-8);
+ mp4ff_set_position(f, mp4ff_position(f)+size-header_size);
}
}
--- a/common/mp4ff/mp4ff.h
+++ b/common/mp4ff/mp4ff.h
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4ff.h,v 1.8 2003/11/25 13:16:09 menno Exp $
+** $Id: mp4ff.h,v 1.9 2003/12/04 21:29:52 menno Exp $
**/
#ifndef MP4FF_H
@@ -52,9 +52,6 @@
mp4ff_t *mp4ff_open_edit(mp4ff_callback_t *f);
#endif
void mp4ff_close(mp4ff_t *f);
-static void mp4ff_track_add(mp4ff_t *f);
-static int parse_sub_atoms(mp4ff_t *f, const int total_size);
-static int parse_atoms(mp4ff_t *f);
int mp4ff_get_sample_duration(const mp4ff_t *f, const int track, const int sample);
int mp4ff_read_sample(mp4ff_t *f, const int track, const int sample,
unsigned char **audio_buffer, unsigned int *bytes);
@@ -64,7 +61,6 @@
int mp4ff_time_scale(const mp4ff_t *f, const int track);
int mp4ff_num_samples(const mp4ff_t *f, const int track);
-#ifdef USE_TAGGING
/* metadata */
int mp4ff_meta_get_num_items(const mp4ff_t *f);
int mp4ff_meta_get_by_index(const mp4ff_t *f, unsigned int index,
@@ -81,7 +77,6 @@
int mp4ff_meta_get_disc(const mp4ff_t *f, char **value);
int mp4ff_meta_get_compilation(const mp4ff_t *f, char **value);
int mp4ff_meta_get_tempo(const mp4ff_t *f, char **value);
-#endif
#ifdef __cplusplus
}
--- a/common/mp4ff/mp4ff.vcproj
+++ b/common/mp4ff/mp4ff.vcproj
@@ -24,7 +24,7 @@
InlineFunctionExpansion="1"
PreprocessorDefinitions="USE_TAGGING"
StringPooling="TRUE"
- RuntimeLibrary="2"
+ RuntimeLibrary="0"
EnableFunctionLevelLinking="TRUE"
UsePrecompiledHeader="2"
PrecompiledHeaderFile=".\Release/mp4ff.pch"
@@ -32,16 +32,18 @@
ObjectFile=".\Release/"
ProgramDataBaseFileName=".\Release/"
WarningLevel="3"
- SuppressStartupBanner="TRUE">
+ SuppressStartupBanner="TRUE"
+ AdditionalOptions="">
<IntelOptions
Optimization="1"
InlineFunctionExpansion="1"
OmitFramePointers="1"
StringPooling="1"
- RuntimeLibrary="2"
+ RuntimeLibrary="0"
BufferSecurityCheck="1"
EnableFunctionLevelLinking="1"
- AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MD /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TP"/>
+ AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TP"
+ MSOriginalAdditionalOptions=""/>
</Tool>
<Tool
Name="VCCustomBuildTool"/>
@@ -48,9 +50,11 @@
<Tool
Name="VCLibrarianTool"
OutputFile=".\Release\mp4ff.lib"
- SuppressStartupBanner="TRUE">
+ SuppressStartupBanner="TRUE"
+ AdditionalOptions="">
<IntelOptions
- AllOptions="/OUT:".\Release\mp4ff.lib" /NOLOGO"/>
+ AllOptions="/OUT:".\Release\mp4ff.lib" /NOLOGO"
+ MSOriginalAdditionalOptions=""/>
</Tool>
<Tool
Name="VCMIDLTool"/>
@@ -95,13 +99,15 @@
ProgramDataBaseFileName=".\Debug/"
WarningLevel="3"
SuppressStartupBanner="TRUE"
- DebugInformationFormat="4">
+ DebugInformationFormat="4"
+ AdditionalOptions="">
<IntelOptions
Optimization="0"
MinimalRebuild="1"
BasicRuntimeChecks="3"
RuntimeLibrary="3"
- AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TP"/>
+ AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TP"
+ MSOriginalAdditionalOptions=""/>
</Tool>
<Tool
Name="VCCustomBuildTool"/>
@@ -108,9 +114,11 @@
<Tool
Name="VCLibrarianTool"
OutputFile=".\Debug\mp4ff.lib"
- SuppressStartupBanner="TRUE">
+ SuppressStartupBanner="TRUE"
+ AdditionalOptions="">
<IntelOptions
- AllOptions="/OUT:".\Debug\mp4ff.lib" /NOLOGO"/>
+ AllOptions="/OUT:".\Debug\mp4ff.lib" /NOLOGO"
+ MSOriginalAdditionalOptions=""/>
</Tool>
<Tool
Name="VCMIDLTool"/>
@@ -148,10 +156,12 @@
<Tool
Name="VCCLCompilerTool"
Optimization="1"
- PreprocessorDefinitions="">
+ PreprocessorDefinitions=""
+ AdditionalOptions="">
<IntelOptions
Optimization="1"
- AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MD /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"/>
+ AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
<FileConfiguration
@@ -160,11 +170,13 @@
Name="VCCLCompilerTool"
Optimization="0"
PreprocessorDefinitions=""
- BasicRuntimeChecks="3">
+ BasicRuntimeChecks="3"
+ AdditionalOptions="">
<IntelOptions
Optimization="0"
BasicRuntimeChecks="3"
- AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"/>
+ AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
</File>
@@ -175,10 +187,12 @@
<Tool
Name="VCCLCompilerTool"
Optimization="1"
- PreprocessorDefinitions="">
+ PreprocessorDefinitions=""
+ AdditionalOptions="">
<IntelOptions
Optimization="1"
- AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MD /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"/>
+ AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
<FileConfiguration
@@ -187,11 +201,13 @@
Name="VCCLCompilerTool"
Optimization="0"
PreprocessorDefinitions=""
- BasicRuntimeChecks="3">
+ BasicRuntimeChecks="3"
+ AdditionalOptions="">
<IntelOptions
Optimization="0"
BasicRuntimeChecks="3"
- AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"/>
+ AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
</File>
@@ -202,10 +218,12 @@
<Tool
Name="VCCLCompilerTool"
Optimization="1"
- PreprocessorDefinitions="">
+ PreprocessorDefinitions=""
+ AdditionalOptions="">
<IntelOptions
Optimization="1"
- AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MD /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"/>
+ AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
<FileConfiguration
@@ -214,11 +232,13 @@
Name="VCCLCompilerTool"
Optimization="0"
PreprocessorDefinitions=""
- BasicRuntimeChecks="3">
+ BasicRuntimeChecks="3"
+ AdditionalOptions="">
<IntelOptions
Optimization="0"
BasicRuntimeChecks="3"
- AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"/>
+ AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
</File>
@@ -229,10 +249,12 @@
<Tool
Name="VCCLCompilerTool"
Optimization="1"
- PreprocessorDefinitions="">
+ PreprocessorDefinitions=""
+ AdditionalOptions="">
<IntelOptions
Optimization="1"
- AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MD /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"/>
+ AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
<FileConfiguration
@@ -241,11 +263,13 @@
Name="VCCLCompilerTool"
Optimization="0"
PreprocessorDefinitions=""
- BasicRuntimeChecks="3">
+ BasicRuntimeChecks="3"
+ AdditionalOptions="">
<IntelOptions
Optimization="0"
BasicRuntimeChecks="3"
- AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"/>
+ AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
</File>
@@ -256,10 +280,12 @@
<Tool
Name="VCCLCompilerTool"
Optimization="1"
- PreprocessorDefinitions="">
+ PreprocessorDefinitions=""
+ AdditionalOptions="">
<IntelOptions
Optimization="1"
- AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MD /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"/>
+ AllOptions="/c /nologo /W3 /O1 /Ob1 /Oy /D "USE_TAGGING" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\Release/mp4ff.pch" /Fo".\Release/" /Fd".\Release/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
<FileConfiguration
@@ -268,11 +294,13 @@
Name="VCCLCompilerTool"
Optimization="0"
PreprocessorDefinitions=""
- BasicRuntimeChecks="3">
+ BasicRuntimeChecks="3"
+ AdditionalOptions="">
<IntelOptions
Optimization="0"
BasicRuntimeChecks="3"
- AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"/>
+ AllOptions="/c /ZI /nologo /W3 /Od /D "USE_TAGGING" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\Debug/mp4ff.pch" /Fo".\Debug/" /Fd".\Debug/" /Gd /TC"
+ MSOriginalAdditionalOptions=""/>
</Tool>
</FileConfiguration>
</File>
--- a/common/mp4ff/mp4ffint.h
+++ b/common/mp4ff/mp4ffint.h
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4ffint.h,v 1.2 2003/11/25 13:16:09 menno Exp $
+** $Id: mp4ffint.h,v 1.3 2003/12/04 21:29:52 menno Exp $
**/
#ifndef MP4FF_INTERNAL_H
@@ -200,10 +200,10 @@
int32_t current_position;
int32_t moov_read;
- int32_t moov_offset;
- int32_t moov_size;
+ uint64_t moov_offset;
+ uint64_t moov_size;
uint8_t last_atom;
- int32_t file_size;
+ uint64_t file_size;
/* mvhd */
int32_t time_scale;
@@ -225,6 +225,7 @@
/* mp4util.c */
int32_t mp4ff_read_data(mp4ff_t *f, int8_t *data, const int32_t size);
int32_t mp4ff_write_data(mp4ff_t *f, int8_t *data, const int32_t size);
+uint64_t mp4ff_read_int64(mp4ff_t *f);
uint32_t mp4ff_read_int32(mp4ff_t *f);
uint32_t mp4ff_read_int24(mp4ff_t *f);
uint16_t mp4ff_read_int16(mp4ff_t *f);
@@ -238,7 +239,7 @@
static int32_t mp4ff_atom_compare(const int8_t a1, const int8_t b1, const int8_t c1, const int8_t d1,
const int8_t a2, const int8_t b2, const int8_t c2, const int8_t d2);
static uint8_t mp4ff_atom_name_to_type(const int8_t a, const int8_t b, const int8_t c, const int8_t d);
-int32_t mp4ff_atom_read_header(mp4ff_t *f, uint8_t *atom_type);
+uint64_t mp4ff_atom_read_header(mp4ff_t *f, uint8_t *atom_type, uint8_t *header_size);
static int32_t mp4ff_read_stsz(mp4ff_t *f);
static int32_t mp4ff_read_esds(mp4ff_t *f);
static int32_t mp4ff_read_mp4a(mp4ff_t *f);
@@ -247,7 +248,7 @@
static int32_t mp4ff_read_stco(mp4ff_t *f);
static int32_t mp4ff_read_stts(mp4ff_t *f);
#ifdef USE_TAGGING
-static int32_t mp4ff_read_meta(mp4ff_t *f, const int32_t size);
+static int32_t mp4ff_read_meta(mp4ff_t *f, const uint64_t size);
#endif
int32_t mp4ff_atom_read(mp4ff_t *f, const int32_t size, const uint8_t atom_type);
@@ -299,7 +300,7 @@
#endif
void mp4ff_close(mp4ff_t *ff);
static void mp4ff_track_add(mp4ff_t *f);
-static int32_t parse_sub_atoms(mp4ff_t *f, const int32_t total_size);
+static int32_t parse_sub_atoms(mp4ff_t *f, const uint64_t total_size);
static int32_t parse_atoms(mp4ff_t *f);
int32_t mp4ff_get_sample_duration(const mp4ff_t *f, const int32_t track, const int32_t sample);
int32_t mp4ff_read_sample(mp4ff_t *f, const int32_t track, const int32_t sample,
--- a/common/mp4ff/mp4meta.c
+++ b/common/mp4ff/mp4meta.c
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4meta.c,v 1.2 2003/11/25 13:16:09 menno Exp $
+** $Id: mp4meta.c,v 1.3 2003/12/04 21:29:52 menno Exp $
**/
#ifdef USE_TAGGING
@@ -234,21 +234,22 @@
static int32_t mp4ff_parse_tag(mp4ff_t *f, const uint8_t parent_atom_type, const int32_t size)
{uint8_t atom_type;
- int32_t subsize, sumsize = 0;
+ uint8_t header_size = 0;
+ uint64_t subsize, sumsize = 0;
char *name = NULL;
char *data = NULL;
- while (sumsize < (size-8))
+ while (sumsize < size)
{- subsize = mp4ff_atom_read_header(f, &atom_type);
+ subsize = mp4ff_atom_read_header(f, &atom_type, &header_size);
if (atom_type == ATOM_DATA)
{mp4ff_read_char(f); /* version */
mp4ff_read_int24(f); /* flags */
mp4ff_read_int32(f); /* reserved */
- data = malloc(subsize-16+1);
- mp4ff_read_data(f, data, subsize-16);
- data[subsize-16] = '\0';
+ data = malloc(subsize-(header_size+8)+1);
+ mp4ff_read_data(f, data, subsize-(header_size+8));
+ data[subsize-(header_size+8)] = '\0';
/* some need special attention */
if (parent_atom_type == ATOM_GENRE2 || parent_atom_type == ATOM_TEMPO)
@@ -289,11 +290,11 @@
} else if (atom_type == ATOM_NAME) {mp4ff_read_char(f); /* version */
mp4ff_read_int24(f); /* flags */
- name = malloc(subsize-12+1);
- mp4ff_read_data(f, name, subsize-12);
+ name = malloc(subsize-(header_size+4)+1);
+ mp4ff_read_data(f, name, subsize-(header_size+4));
name[subsize-12] = '\0';
} else {- mp4ff_set_position(f, mp4ff_position(f)+subsize-8);
+ mp4ff_set_position(f, mp4ff_position(f)+subsize-header_size);
}
sumsize += subsize;
}
@@ -310,13 +311,14 @@
int32_t mp4ff_parse_metadata(mp4ff_t *f, const int32_t size)
{- int32_t subsize, sumsize = 0;
+ uint64_t subsize, sumsize = 0;
uint8_t atom_type;
+ uint8_t header_size = 0;
- while (sumsize < (size-12))
+ while (sumsize < size)
{- subsize = mp4ff_atom_read_header(f, &atom_type);
- mp4ff_parse_tag(f, atom_type, subsize);
+ subsize = mp4ff_atom_read_header(f, &atom_type, &header_size);
+ mp4ff_parse_tag(f, atom_type, subsize-header_size);
sumsize += subsize;
}
--- a/common/mp4ff/mp4sample.c
+++ b/common/mp4ff/mp4sample.c
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4sample.c,v 1.3 2003/11/25 13:16:09 menno Exp $
+** $Id: mp4sample.c,v 1.4 2003/12/04 21:29:52 menno Exp $
**/
#include <stdlib.h>
--- a/common/mp4ff/mp4util.c
+++ b/common/mp4ff/mp4util.c
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4util.c,v 1.4 2003/11/25 13:16:09 menno Exp $
+** $Id: mp4util.c,v 1.5 2003/12/04 21:29:52 menno Exp $
**/
#include "mp4ffint.h"
@@ -60,6 +60,22 @@
int32_t mp4ff_position(const mp4ff_t *f)
{return f->current_position;
+}
+
+uint64_t mp4ff_read_int64(mp4ff_t *f)
+{+ int8_t data[8];
+ uint64_t result = 0;
+ int8_t i;
+
+ mp4ff_read_data(f, data, 8);
+
+ for (i = 0; i < 8; i++)
+ {+ result |= ((uint64_t)data[i]) << ((7 - i) * 8);
+ }
+
+ return result;
}
uint32_t mp4ff_read_int32(mp4ff_t *f)