📄 mp4.h
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/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is MPEG4IP.
*
* The Initial Developer of the Original Code is Cisco Systems Inc.
* Portions created by Cisco Systems Inc. are
* Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved.
*
* Contributor(s):
* Dave Mackie dmackie@cisco.com
*/
#ifndef __MP4_INCLUDED__
#define __MP4_INCLUDED__
/* include system and project specific headers */
#include "mpeg4ip.h"
#include <math.h> /* to define float HUGE_VAL and/or NAN */
#ifndef NAN
#define NAN HUGE_VAL
#endif
#ifdef __cplusplus
/* exploit C++ ability of default values for function parameters */
#define DEFAULT(x) =x
#else
#define DEFAULT(x)
#endif
/* MP4 API types */
typedef void* MP4FileHandle;
typedef u_int32_t MP4TrackId;
typedef u_int32_t MP4SampleId;
typedef u_int64_t MP4Timestamp;
typedef u_int64_t MP4Duration;
typedef u_int32_t MP4EditId;
/* Invalid values for API types */
#define MP4_INVALID_FILE_HANDLE ((MP4FileHandle)NULL)
#define MP4_INVALID_TRACK_ID ((MP4TrackId)0)
#define MP4_INVALID_SAMPLE_ID ((MP4SampleId)0)
#define MP4_INVALID_TIMESTAMP ((MP4Timestamp)-1)
#define MP4_INVALID_DURATION ((MP4Duration)-1)
#define MP4_INVALID_EDIT_ID ((MP4EditId)0)
/* Macros to test for API type validity */
#define MP4_IS_VALID_FILE_HANDLE(x) ((x) != MP4_INVALID_FILE_HANDLE)
#define MP4_IS_VALID_TRACK_ID(x) ((x) != MP4_INVALID_TRACK_ID)
#define MP4_IS_VALID_SAMPLE_ID(x) ((x) != MP4_INVALID_SAMPLE_ID)
#define MP4_IS_VALID_TIMESTAMP(x) ((x) != MP4_INVALID_TIMESTAMP)
#define MP4_IS_VALID_DURATION(x) ((x) != MP4_INVALID_DURATION)
#define MP4_IS_VALID_EDIT_ID(x) ((x) != MP4_INVALID_EDIT_ID)
/* MP4 verbosity levels - e.g. MP4SetVerbosity() */
#define MP4_DETAILS_ALL 0xFFFFFFFF
#define MP4_DETAILS_ERROR 0x00000001
#define MP4_DETAILS_WARNING 0x00000002
#define MP4_DETAILS_READ 0x00000004
#define MP4_DETAILS_WRITE 0x00000008
#define MP4_DETAILS_FIND 0x00000010
#define MP4_DETAILS_TABLE 0x00000020
#define MP4_DETAILS_SAMPLE 0x00000040
#define MP4_DETAILS_HINT 0x00000080
#define MP4_DETAILS_ISMA 0x00000100
#define MP4_DETAILS_EDIT 0x00000200
#define MP4_DETAILS_READ_ALL \
(MP4_DETAILS_READ | MP4_DETAILS_TABLE | MP4_DETAILS_SAMPLE)
#define MP4_DETAILS_WRITE_ALL \
(MP4_DETAILS_WRITE | MP4_DETAILS_TABLE | MP4_DETAILS_SAMPLE)
/*
* MP4 Known track type names - e.g. MP4GetNumberOfTracks(type)
*
* Note this first group of track types should be created
* via the MP4Add<Type>Track() functions, and not MP4AddTrack(type)
*/
#define MP4_OD_TRACK_TYPE "odsm"
#define MP4_SCENE_TRACK_TYPE "sdsm"
#define MP4_AUDIO_TRACK_TYPE "soun"
#define MP4_VIDEO_TRACK_TYPE "vide"
#define MP4_HINT_TRACK_TYPE "hint"
/*
* This second set of track types should be created
* via MP4AddSystemsTrack(type)
*/
#define MP4_CLOCK_TRACK_TYPE "crsm"
#define MP4_MPEG7_TRACK_TYPE "m7sm"
#define MP4_OCI_TRACK_TYPE "ocsm"
#define MP4_IPMP_TRACK_TYPE "ipsm"
#define MP4_MPEGJ_TRACK_TYPE "mjsm"
#define MP4_IS_VIDEO_TRACK_TYPE(type) \
(!strcasecmp(type, MP4_VIDEO_TRACK_TYPE))
#define MP4_IS_AUDIO_TRACK_TYPE(type) \
(!strcasecmp(type, MP4_AUDIO_TRACK_TYPE))
#define MP4_IS_OD_TRACK_TYPE(type) \
(!strcasecmp(type, MP4_OD_TRACK_TYPE))
#define MP4_IS_SCENE_TRACK_TYPE(type) \
(!strcasecmp(type, MP4_SCENE_TRACK_TYPE))
#define MP4_IS_HINT_TRACK_TYPE(type) \
(!strcasecmp(type, MP4_HINT_TRACK_TYPE))
#define MP4_IS_SYSTEMS_TRACK_TYPE(type) \
(!strcasecmp(type, MP4_CLOCK_TRACK_TYPE) \
|| !strcasecmp(type, MP4_MPEG7_TRACK_TYPE) \
|| !strcasecmp(type, MP4_OCI_TRACK_TYPE) \
|| !strcasecmp(type, MP4_IPMP_TRACK_TYPE) \
|| !strcasecmp(type, MP4_MPEGJ_TRACK_TYPE))
/* MP4 Audio track types - see MP4AddAudioTrack()*/
#define MP4_INVALID_AUDIO_TYPE 0x00
#define MP4_MPEG1_AUDIO_TYPE 0x6B
#define MP4_MPEG2_AUDIO_TYPE 0x69
#define MP4_MP3_AUDIO_TYPE MP4_MPEG2_AUDIO_TYPE
#define MP4_MPEG2_AAC_MAIN_AUDIO_TYPE 0x66
#define MP4_MPEG2_AAC_LC_AUDIO_TYPE 0x67
#define MP4_MPEG2_AAC_SSR_AUDIO_TYPE 0x68
#define MP4_MPEG2_AAC_AUDIO_TYPE MP4_MPEG2_AAC_MAIN_AUDIO_TYPE
#define MP4_MPEG4_AUDIO_TYPE 0x40
#define MP4_PRIVATE_AUDIO_TYPE 0xC0
#define MP4_PCM16_AUDIO_TYPE 0xE0 /* a private definition */
#define MP4_VORBIS_AUDIO_TYPE 0xE1 /* a private definition */
#define MP4_AC3_AUDIO_TYPE 0xE2 /* a private definition */
/* MP4 MPEG-4 Audio types from 14496-3 Table 1.5.1 */
#define MP4_MPEG4_INVALID_AUDIO_TYPE 0
#define MP4_MPEG4_AAC_MAIN_AUDIO_TYPE 1
#define MP4_MPEG4_AAC_LC_AUDIO_TYPE 2
#define MP4_MPEG4_AAC_SSR_AUDIO_TYPE 3
#define MP4_MPEG4_AAC_LTP_AUDIO_TYPE 4
#define MP4_MPEG4_AAC_SCALABLE_AUDIO_TYPE 6
#define MP4_MPEG4_CELP_AUDIO_TYPE 8
#define MP4_MPEG4_HVXC_AUDIO_TYPE 9
#define MP4_MPEG4_TTSI_AUDIO_TYPE 12
#define MP4_MPEG4_MAIN_SYNTHETIC_AUDIO_TYPE 13
#define MP4_MPEG4_WAVETABLE_AUDIO_TYPE 14
#define MP4_MPEG4_MIDI_AUDIO_TYPE 15
#define MP4_MPEG4_ALGORITHMIC_FX_AUDIO_TYPE 16
/* MP4 Audio type utilities following common usage */
#define MP4_IS_MP3_AUDIO_TYPE(type) \
((type) == MP4_MPEG1_AUDIO_TYPE || (type) == MP4_MPEG2_AUDIO_TYPE)
#define MP4_IS_MPEG2_AAC_AUDIO_TYPE(type) \
(((type) >= MP4_MPEG2_AAC_MAIN_AUDIO_TYPE \
&& (type) <= MP4_MPEG2_AAC_SSR_AUDIO_TYPE))
#define MP4_IS_MPEG4_AAC_AUDIO_TYPE(mpeg4Type) \
(((mpeg4Type) >= MP4_MPEG4_AAC_MAIN_AUDIO_TYPE \
&& (mpeg4Type) <= MP4_MPEG4_AAC_LTP_AUDIO_TYPE) \
|| (mpeg4Type) == MP4_MPEG4_AAC_SCALABLE_AUDIO_TYPE)
#define MP4_IS_AAC_AUDIO_TYPE(type) \
(MP4_IS_MPEG2_AAC_AUDIO_TYPE(type) \
|| (type) == MP4_MPEG4_AUDIO_TYPE)
/* MP4 Video track types - see MP4AddVideoTrack() */
#define MP4_INVALID_VIDEO_TYPE 0x00
#define MP4_MPEG1_VIDEO_TYPE 0x6A
#define MP4_MPEG2_SIMPLE_VIDEO_TYPE 0x60
#define MP4_MPEG2_MAIN_VIDEO_TYPE 0x61
#define MP4_MPEG2_SNR_VIDEO_TYPE 0x62
#define MP4_MPEG2_SPATIAL_VIDEO_TYPE 0x63
#define MP4_MPEG2_HIGH_VIDEO_TYPE 0x64
#define MP4_MPEG2_442_VIDEO_TYPE 0x65
#define MP4_MPEG2_VIDEO_TYPE MP4_MPEG2_MAIN_VIDEO_TYPE
#define MP4_MPEG4_VIDEO_TYPE 0x20
#define MP4_JPEG_VIDEO_TYPE 0x6C
#define MP4_PRIVATE_VIDEO_TYPE 0xD0
#define MP4_YUV12_VIDEO_TYPE 0xF0 /* a private definition */
#define MP4_H26L_VIDEO_TYPE 0xF1 /* a private definition */
#define MP4_H263_VIDEO_TYPE 0xF2 /* a private definition */
/* MP4 Video type utilities */
#define MP4_IS_MPEG1_VIDEO_TYPE(type) \
((type) == MP4_MPEG1_VIDEO_TYPE)
#define MP4_IS_MPEG2_VIDEO_TYPE(type) \
(((type) >= MP4_MPEG2_SIMPLE_VIDEO_TYPE \
&& (type) <= MP4_MPEG2_442_VIDEO_TYPE) \
|| MP4_IS_MPEG1_VIDEO_TYPE(type))
#define MP4_IS_MPEG4_VIDEO_TYPE(type) \
((type) == MP4_MPEG4_VIDEO_TYPE)
/* MP4 API declarations */
#ifdef __cplusplus
extern "C" {
#endif
/* file operations */
MP4FileHandle MP4Create(
const char* fileName,
u_int32_t verbosity DEFAULT(0),
bool use64bits DEFAULT(0),
bool useExtensibleFormat DEFAULT(0));
MP4FileHandle MP4Modify(
const char* fileName,
u_int32_t verbosity DEFAULT(0),
bool useExtensibleFormat DEFAULT(0));
MP4FileHandle MP4Read(
const char* fileName,
u_int32_t verbosity DEFAULT(0));
bool MP4Close(
MP4FileHandle hFile);
bool MP4Optimize(
const char* existingFileName,
const char* newFileName DEFAULT(NULL),
u_int32_t verbosity DEFAULT(0));
bool MP4Dump(
MP4FileHandle hFile,
FILE* pDumpFile DEFAULT(NULL),
bool dumpImplicits DEFAULT(0));
char* MP4Info(
MP4FileHandle hFile,
MP4TrackId trackId DEFAULT(MP4_INVALID_TRACK_ID));
char* MP4FileInfo(
const char* fileName,
MP4TrackId trackId DEFAULT(MP4_INVALID_TRACK_ID));
/* file properties */
/* specific file properties */
u_int32_t MP4GetVerbosity(MP4FileHandle hFile);
bool MP4SetVerbosity(MP4FileHandle hFile, u_int32_t verbosity);
MP4Duration MP4GetDuration(MP4FileHandle hFile);
u_int32_t MP4GetTimeScale(MP4FileHandle hFile);
bool MP4SetTimeScale(MP4FileHandle hFile, u_int32_t value);
u_int8_t MP4GetODProfileLevel(MP4FileHandle hFile);
bool MP4SetODProfileLevel(MP4FileHandle hFile, u_int8_t value);
u_int8_t MP4GetSceneProfileLevel(MP4FileHandle hFile);
bool MP4SetSceneProfileLevel(MP4FileHandle hFile, u_int8_t value);
u_int8_t MP4GetVideoProfileLevel(MP4FileHandle hFile);
bool MP4SetVideoProfileLevel(MP4FileHandle hFile, u_int8_t value);
u_int8_t MP4GetAudioProfileLevel(MP4FileHandle hFile);
bool MP4SetAudioProfileLevel(MP4FileHandle hFile, u_int8_t value);
u_int8_t MP4GetGraphicsProfileLevel(MP4FileHandle hFile);
bool MP4SetGraphicsProfileLevel(MP4FileHandle hFile, u_int8_t value);
/* generic file properties */
u_int64_t MP4GetIntegerProperty(
MP4FileHandle hFile,
const char* propName);
float MP4GetFloatProperty(
MP4FileHandle hFile,
const char* propName);
const char* MP4GetStringProperty(
MP4FileHandle hFile,
const char* propName);
void MP4GetBytesProperty(
MP4FileHandle hFile,
const char* propName,
u_int8_t** ppValue,
u_int32_t* pValueSize);
bool MP4SetIntegerProperty(
MP4FileHandle hFile,
const char* propName,
int64_t value);
bool MP4SetFloatProperty(
MP4FileHandle hFile,
const char* propName,
float value);
bool MP4SetStringProperty(
MP4FileHandle hFile, const char* propName, const char* value);
bool MP4SetBytesProperty(
MP4FileHandle hFile, const char* propName,
const u_int8_t* pValue, u_int32_t valueSize);
/* track operations */
MP4TrackId MP4AddTrack(
MP4FileHandle hFile,
const char* type);
MP4TrackId MP4AddSystemsTrack(
MP4FileHandle hFile,
const char* type);
MP4TrackId MP4AddODTrack(
MP4FileHandle hFile);
MP4TrackId MP4AddSceneTrack(
MP4FileHandle hFile);
MP4TrackId MP4AddAudioTrack(
MP4FileHandle hFile,
u_int32_t timeScale,
MP4Duration sampleDuration,
u_int8_t audioType DEFAULT(MP4_MPEG4_AUDIO_TYPE));
MP4TrackId MP4AddVideoTrack(
MP4FileHandle hFile,
u_int32_t timeScale,
MP4Duration sampleDuration,
u_int16_t width,
u_int16_t height,
u_int8_t videoType DEFAULT(MP4_MPEG4_VIDEO_TYPE));
MP4TrackId MP4AddHintTrack(
MP4FileHandle hFile,
MP4TrackId refTrackId);
MP4TrackId MP4CloneTrack(
MP4FileHandle srcFile,
MP4TrackId srcTrackId,
MP4FileHandle dstFile DEFAULT(MP4_INVALID_FILE_HANDLE));
MP4TrackId MP4CopyTrack(
MP4FileHandle srcFile,
MP4TrackId srcTrackId,
MP4FileHandle dstFile DEFAULT(MP4_INVALID_FILE_HANDLE),
bool applyEdits DEFAULT(false));
bool MP4DeleteTrack(
MP4FileHandle hFile,
MP4TrackId trackId);
u_int32_t MP4GetNumberOfTracks(
MP4FileHandle hFile,
const char* type DEFAULT(NULL),
u_int8_t subType DEFAULT(0));
MP4TrackId MP4FindTrackId(
MP4FileHandle hFile,
u_int16_t index,
const char* type DEFAULT(NULL),
u_int8_t subType DEFAULT(0));
u_int16_t MP4FindTrackIndex(
MP4FileHandle hFile,
MP4TrackId trackId);
/* track properties */
/* specific track properties */
const char* MP4GetTrackType(
MP4FileHandle hFile,
MP4TrackId trackId);
MP4Duration MP4GetTrackDuration(
MP4FileHandle hFile,
MP4TrackId trackId);
u_int32_t MP4GetTrackTimeScale(
MP4FileHandle hFile,
MP4TrackId trackId);
bool MP4SetTrackTimeScale(
MP4FileHandle hFile,
MP4TrackId trackId,
u_int32_t value);
u_int8_t MP4GetTrackAudioType(
MP4FileHandle hFile,
MP4TrackId trackId);
u_int8_t MP4GetTrackAudioMpeg4Type(
MP4FileHandle hFile,
MP4TrackId trackId);
u_int8_t MP4GetTrackVideoType(
MP4FileHandle hFile,
MP4TrackId trackId);
/* returns MP4_INVALID_DURATION if track samples do not have a fixed duration */
MP4Duration MP4GetTrackFixedSampleDuration(
MP4FileHandle hFile,
MP4TrackId trackId);
u_int32_t MP4GetTrackBitRate(
MP4FileHandle hFile,
MP4TrackId trackId);
void MP4GetTrackESConfiguration(
MP4FileHandle hFile,
MP4TrackId trackId,
u_int8_t** ppConfig,
u_int32_t* pConfigSize);
bool MP4SetTrackESConfiguration(
MP4FileHandle hFile,
MP4TrackId trackId,
const u_int8_t* pConfig,
u_int32_t configSize);
MP4SampleId MP4GetTrackNumberOfSamples(
MP4FileHandle hFile,
MP4TrackId trackId);
u_int16_t MP4GetTrackVideoWidth(
MP4FileHandle hFile,
MP4TrackId trackId);
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