/*
* 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. 2001-2002. All Rights Reserved.
*
* Portions created by Ximpo Group Ltd. are
* Copyright (C) Ximpo Group Ltd. 2003, 2004. All Rights Reserved.
*
* Contributor(s):
* Dave Mackie dmackie@cisco.com
* Bill May wmay@cisco.com
* Alix Marchandise-Franquet alix@cisco.com
* Ximpo Group Ltd. mp4v2@ximpo.com
*/
#include "mp4common.h"
extern "C" char* MP4PrintAudioInfo(
MP4FileHandle mp4File,
MP4TrackId trackId)
{
static const char* mpeg4AudioNames[] =
{
"MPEG-4 AAC main",
"MPEG-4 AAC LC",
"MPEG-4 AAC SSR",
"MPEG-4 AAC LTP",
"MPEG-4 AAC HE",
"MPEG-4 AAC Scalable",
"MPEG-4 TwinVQ",
"MPEG-4 CELP",
"MPEG-4 HVXC",
NULL, NULL,
"MPEG-4 TTSI",
"MPEG-4 Main Synthetic",
"MPEG-4 Wavetable Syn",
"MPEG-4 General MIDI",
"MPEG-4 Algo Syn and Audio FX",
"MPEG-4 ER AAC LC",
NULL,
"MPEG-4 ER AAC LTP",
"MPEG-4 ER AAC Scalable",
"MPEG-4 ER TwinVQ",
"MPEG-4 ER BSAC",
"MPEG-4 ER ACC LD",
"MPEG-4 ER CELP",
"MPEG-4 ER HVXC",
"MPEG-4 ER HILN",
"MPEG-4 ER Parametric",
"MPEG-4 SSC",
"MPEG-4 PS",
"MPEG-4 MPEG Surround",
NULL,
"MPEG-4 Layer-1",
"MPEG-4 Layer-2",
"MPEG-4 Layer-3",
"MPEG-4 DST",
"MPEG-4 Audio Lossless",
"MPEG-4 SLS",
"MPEG-4 SLS non-core",
};
static const u_int8_t mpegAudioTypes[] =
{
MP4_MPEG2_AAC_MAIN_AUDIO_TYPE, // 0x66
MP4_MPEG2_AAC_LC_AUDIO_TYPE, // 0x67
MP4_MPEG2_AAC_SSR_AUDIO_TYPE, // 0x68
MP4_MPEG2_AUDIO_TYPE, // 0x69
MP4_MPEG1_AUDIO_TYPE, // 0x6B
// private types
MP4_PCM16_LITTLE_ENDIAN_AUDIO_TYPE,
MP4_VORBIS_AUDIO_TYPE,
MP4_ALAW_AUDIO_TYPE,
MP4_ULAW_AUDIO_TYPE,
MP4_G723_AUDIO_TYPE,
MP4_PCM16_BIG_ENDIAN_AUDIO_TYPE,
};
static const char* mpegAudioNames[] =
{
"MPEG-2 AAC Main",
"MPEG-2 AAC LC",
"MPEG-2 AAC SSR",
"MPEG-2 Audio (13818-3)",
"MPEG-1 Audio (11172-3)",
// private types
"PCM16 (little endian)",
"Vorbis",
"G.711 aLaw",
"G.711 uLaw",
"G.723.1",
"PCM16 (big endian)",
};
u_int8_t numMpegAudioTypes =
sizeof(mpegAudioTypes) / sizeof(u_int8_t);
const char* typeName = "Unknown";
bool foundType = false;
u_int8_t type = 0;
const char *media_data_name;
media_data_name = MP4GetTrackMediaDataName(mp4File, trackId);
u_int32_t timeScale = 0;
if (media_data_name == NULL)
{
typeName = "Unknown - no media data name";
}
else if (strcasecmp(media_data_name, "samr") == 0)
{
typeName = "AMR";
foundType = true;
}
else if (strcasecmp(media_data_name, "sawb") == 0)
{
typeName = "AMR-WB";
foundType = true;
}
else if (strcasecmp(media_data_name, "mp4a") == 0)
{
type = MP4GetTrackEsdsObjectTypeId(mp4File, trackId);
switch (type)
{
case MP4_INVALID_AUDIO_TYPE:
typeName = "AAC from .mov";
foundType = true;
break;
case MP4_MPEG4_AUDIO_TYPE:
{
type = MP4GetTrackAudioMpeg4Type(mp4File, trackId);
if (type == MP4_MPEG4_INVALID_AUDIO_TYPE ||
type > NUM_ELEMENTS_IN_ARRAY(mpeg4AudioNames) ||
mpeg4AudioNames[type - 1] == NULL)
{
typeName = "MPEG-4 Unknown Profile";
}
else
{
if (type == 2)
{
u_int8_t* pAacConfig = NULL;
u_int32_t aacConfigLength;
MP4GetTrackESConfiguration(mp4File,
trackId,
&pAacConfig,
&aacConfigLength);
if (aacConfigLength >= 5 && (pAacConfig[4] >> 7) == 1)
{
int samplingRates[]={96000,88200,64000,48000,44100,32000,24000,22050,16000,12000,11025,8000,-1};
type = 5;
int index = (pAacConfig[4] >> 3) & 0x7;
timeScale = samplingRates[index];
}
MP4Free(pAacConfig);
}
typeName = mpeg4AudioNames[type - 1];
foundType = true;
}
break;
}
// fall through
default:
for (u_int8_t i = 0; i < numMpegAudioTypes; i++)
{
if (type == mpegAudioTypes[i])
{
typeName = mpegAudioNames[i];
foundType = true;
break;
}
}
}
}
else
{
typeName = media_data_name;
foundType = true;
}
if (!timeScale)
timeScale = MP4GetTrackTimeScale(mp4File, trackId);
MP4Duration trackDuration =
MP4GetTrackDuration(mp4File, trackId);
double msDuration =
UINT64_TO_DOUBLE(MP4ConvertFromTrackDuration(mp4File, trackId,
trackDuration, MP4_MSECS_TIME_SCALE));
char *sInfo = (char*)MP4Malloc(256);
// type duration avgBitrate samplingFrequency
if (foundType)
snprintf(sInfo, 256,
"%s",
typeName);
else
snprintf(sInfo, 256,
"%s(%u)",
typeName,
type);
return sInfo;
}
static const struct
{
uint8_t profile;
const char *name;
}
VisualProfileToName[] = {
{ MPEG4_SP_L1, "MPEG-4 Simple @ L1"},
{ MPEG4_SP_L2, "MPEG-4 Simple @ L2" },
{ MPEG4_SP_L3, "MPEG-4 Simple @ L3" },
{ MPEG4_SP_L0, "MPEG-4 Simple @ L0" },
{ MPEG4_SSP_L1, "MPEG-4 Simple Scalable @ L1"},
{ MPEG4_SSP_L2, "MPEG-4 Simple Scalable @ L2" },
{ MPEG4_CP_L1, "MPEG-4 Core @ L1"},
{ MPEG4_CP_L2, "MPEG-4 Core @ L2"},
{ MPEG4_MP_L2, "MPEG-4 Main @ L2"},
{ MPEG4_MP_L3, "MPEG-4 Main @ L3"},
{ MPEG4_MP_L4, "MPEG-4 Main @ L4"},
{ MPEG4_NBP_L2, "MPEG-4 N-bit @ L2"},
{ MPEG4_STP_L1, "MPEG-4 Scalable Texture @ L1"},
{ MPEG4_SFAP_L1, "MPEG-4 Simple Face Anim @ L1"},
{ MPEG4_SFAP_L2, "MPEG-4 Simple Face Anim @ L2"},
{ MPEG4_SFBAP_L1, "MPEG-4 Simple FBA @ L1"},
{ MPEG4_SFBAP_L2, "MPEG-4 Simple FBA @ L2"},
{ MPEG4_BATP_L1, "MPEG-4 Basic Anim Text @ L1"},
{ MPEG4_BATP_L2, "MPEG-4 Basic Anim Text @ L2"},
{ MPEG4_HP_L1, "MPEG-4 Hybrid @ L1"},
{ MPEG4_HP_L2, "MPEG-4 Hybrid @ L2"},
{ MPEG4_ARTSP_L1, "MPEG-4 Adv RT Simple @ L1"},
{ MPEG4_ARTSP_L2, "MPEG-4 Adv RT Simple @ L2"},
{ MPEG4_ARTSP_L3, "MPEG-4 Adv RT Simple @ L3"},
{ MPEG4_ARTSP_L4, "MPEG-4 Adv RT Simple @ L4"},
{ MPEG4_CSP_L1, "MPEG-4 Core Scalable @ L1"},
{ MPEG4_CSP_L2, "MPEG-4 Core Scalable @ L2"},
{ MPEG4_CSP_L3, "MPEG-4 Core Scalable @ L3"},
{ MPEG4_ACEP_L1, "MPEG-4 Adv Coding Efficieny @ L1"},
{ MPEG4_ACEP_L2, "MPEG-4 Adv Coding Efficieny @ L2"},
{ MPEG4_ACEP_L3, "MPEG-4 Adv Coding Efficieny @ L3"},
{ MPEG4_ACEP_L4, "MPEG-4 Adv Coding Efficieny @ L4"},
{ MPEG4_ACP_L1, "MPEG-4 Adv Core Profile @ L1"},
{ MPEG4_ACP_L2, "MPEG-4 Adv Core Profile @ L2"},
{ MPEG4_AST_L1, "MPEG-4 Adv Scalable Texture @ L1"},
{ MPEG4_AST_L2, "MPEG-4 Adv Scalable Texture @ L2"},
{ MPEG4_AST_L3, "MPEG-4 Adv Scalable Texture @ L3"},
{ MPEG4_S_STUDIO_P_L1, "MPEG-4 Simple Studio @ L1"},
{ MPEG4_S_STUDIO_P_L2, "MPEG-4 Simple Studio @ L2"},
{ MPEG4_S_STUDIO_P_L3, "MPEG-4 Simple Studio @ L3"},
{ MPEG4_S_STUDIO_P_L4, "MPEG-4 Simple Studio @ L4"},
{ MPEG4_C_STUDIO_P_L1, "MPEG-4 Core Studio @ L1"},
{ MPEG4_C_STUDIO_P_L2, "MPEG-4 Core Studio @ L2"},
{ MPEG4_C_STUDIO_P_L3, "MPEG-4 Core Studio @ L3"},
{ MPEG4_C_STUDIO_P_L4, "MPEG-4 Core Studio @ L4"},
{ MPEG4_ASP_L0, "MPEG-4 Adv Simple@L0"},
{ MPEG4_ASP_L1, "MPEG-4 Adv Simple@L1"},
{ MPEG4_ASP_L2, "MPEG-4 Adv Simple@L2"},
{ MPEG4_ASP_L3, "MPEG-4 Adv Simple@L3"},
{ MPEG4_ASP_L4, "MPEG-4 Adv Simple@L4"},
{ MPEG4_ASP_L5, "MPEG-4 Adv Simple@L5"},
{ MPEG4_ASP_L3B, "MPEG-4 Adv Simple@L3b"},
{ MPEG4_FGSP_L0, "MPEG-4 FGS @ L0" },
{ MPEG4_FGSP_L1, "MPEG-4 FGS @ L1" },
{ MPEG4_FGSP_L2, "MPEG-4 FGS @ L2" },
{ MPEG4_FGSP_L3, "MPEG-4 FGS @ L3" },
{ MPEG4_FGSP_L4, "MPEG-4 FGS @ L4" },
{ MPEG4_FGSP_L5, "MPEG-4 FGS @ L5" }
};
static const char *Mpeg4VisualProfileName(uint8_t visual_profile)
{
size_t size = sizeof(VisualProfileToName) / sizeof(*VisualProfileToName);
for (size_t ix = 0; ix < size; ix++)
{
if (visual_profile == VisualProfileToName[ix].profile)
{
return (VisualProfileToName[ix].name);
}
}
return (NULL);
}
extern "C" char* MP4PrintVideoInfo(
MP4FileHandle mp4File,
MP4TrackId trackId)
{
static const u_int8_t mpegVideoTypes[] =
{
MP4_MPEG2_SIMPLE_VIDEO_TYPE, // 0x60
MP4_MPEG2_MAIN_VIDEO_TYPE, // 0x61
MP4_MPEG2_SNR_VIDEO_TYPE, // 0x62
MP4_MPEG2_SPATIAL_VIDEO_TYPE, // 0x63
MP4_MPEG2_HIGH_VIDEO_TYPE, // 0x64
MP4_MPEG2_442_VIDEO_TYPE, // 0x65
MP4_MPEG1_VIDEO_TYPE, // 0x6A
MP4_JPEG_VIDEO_TYPE, // 0x6C
MP4_YUV12_VIDEO_TYPE,
MP4_H263_VIDEO_TYPE,
MP4_H261_VIDEO_TYPE,
};
static const char* mpegVideoNames[] =
{
"MPEG-2 Simple",
"MPEG-2 Main",
"MPEG-2 SNR",
"MPEG-2 Spatial",
"MPEG-2 High",
"MPEG-2 4:2:2",
"MPEG-1",
"JPEG",
"YUV12",
"H.263",
"H.261",
};
u_int8_t numMpegVideoTypes =
sizeof(mpegVideoTypes) / sizeof(u_int8_t);
bool foundTypeName = false;
const char* typeName = "Unknown";
const char *media_data_name;
char originalFormat[8];
char oformatbuffer[32];
originalFormat[0] = 0;
*oformatbuffer = 0;
uint8_t type = 0;
media_data_name = MP4GetTrackMediaDataName(mp4File, trackId);
// encv 264b
if (media_data_name && strcasecmp(media_data_name, "encv") == 0)
{
if (MP4GetTrackMediaDataOriginalFormat(mp4File,
trackId,
originalFormat,
sizeof(originalFormat)) == false)
media_data_name = NULL;
}
char typebuffer[80];
if (media_data_name == NULL)
{
typeName = "Unknown - no media data name";
foundTypeName = true;
}
else if ((strcasecmp(media_data_name, "avc1") == 0) ||
(strcasecmp(originalFormat, "264b") == 0))
{
// avc
uint8_t profile, level;
char profileb[20], levelb[20];
if (MP4GetTrackH264ProfileLevel(mp4File, trackId,
&profile, &level))
{
if (profile == 44)
{
strcpy(profileb, "CAVLC 4:4:4");
}
else if (profile == 66)
{
strcpy(profileb, "Baseline");
}
else if (profile == 77)
{
strcpy(profileb, "Main");
}
else if (profile == 88)
{
strcpy(profileb, "Extended");
}
else if (profile == 100)
{
strcpy(profileb, "High");
}
else if (profile == 110)
{
strcpy(profileb, "High 10");
}
else if (profile == 122)
{
strcpy(profileb, "High 4:2:2");
}
else if (profile == 144 || profile == 244)
{
strcpy(profileb, "High 4:4:4");
}
else
{
snprintf(profileb, 20, "Unknown Profile %x", profile);
}
switch (level)
{
case 10: case 20: case 30: case 40: case 50:
snprintf(levelb, 20, "%u", level / 10);
break;
case 11: case 12: case 13:
case 21: case 22:
case 31: case 32:
case 41: case 42:
case 51:
snprintf(levelb, 20, "%u.%u", level / 10, level % 10);
break;
default:
snprintf(levelb, 20, "unknown level %x", level);
break;
}
if (originalFormat != NULL && originalFormat[0] != '\0')
snprintf(oformatbuffer, 32, "(%s) ", originalFormat);
snprintf(typebuffer, sizeof(typebuffer), "H.264 %s%s@%s",
oformatbuffer, profileb, levelb);
typeName = typebuffer;
}
else
{
typeName = "H.264 - profile/level error";
}
foundTypeName = true;
}
else if (strcasecmp(media_data_name, "s263") == 0)
{
// 3gp h.263
typeName = "H.263";
foundTypeName = true;
}
else if ((strcasecmp(media_data_name, "mp4v") == 0) ||
(strcasecmp(media_data_name, "encv") == 0))
{
// note encv might needs it's own field eventually.
type = MP4GetTrackEsdsObjectTypeId(mp4File, trackId);
if (type == MP4_MPEG4_VIDEO_TYPE)
{
type = MP4GetVideoProfileLevel(mp4File, trackId);
typeName = Mpeg4VisualProfileName(type);
if (typeName == NULL)
{
typeName = "MPEG-4 Unknown Profile";
}
else
{
foundTypeName = true;
}
}
else
{
for (u_int8_t i = 0; i < numMpegVideoTypes; i++)
{
if (type == mpegVideoTypes[i])
{
typeName = mpegVideoNames[i];
foundTypeName = true;
break;
}
}
}
}
else
{
typeName = media_data_name;
foundTypeName = true; // we don't have a type value to display
}
MP4Duration trackDuration =
MP4GetTrackDuration(mp4File, trackId);
double msDuration =
UINT64_TO_DOUBLE(MP4ConvertFromTrackDuration(mp4File, trackId,
trackDuration, MP4_MSECS_TIME_SCALE));
// Note not all mp4 implementations set width and height correctly
// The real answer can be buried inside the ES configuration info
u_int16_t width = MP4GetTrackVideoWidth(mp4File, trackId);
u_int16_t height = MP4GetTrackVideoHeight(mp4File, trackId);
double fps = MP4GetTrackVideoFrameRate(mp4File, trackId);
char *sInfo = (char*)MP4Malloc(256);
// type duration avgBitrate frameSize frameRate
if (foundTypeName)
{
sprintf(sInfo,
"%s",
typeName);
}
else
{
sprintf(sInfo,
"%s(%u)",
typeName,
type);
}
return sInfo;
}
static char* PrintCntlInfo(
MP4FileHandle mp4File,
MP4TrackId trackId)
{
const char *media_data_name = MP4GetTrackMediaDataName(mp4File, trackId);
const char *typeName = "Unknown";
if (media_data_name == NULL)
{
typeName = "Unknown - no media data name";
}
else if (strcasecmp(media_data_name, "href") == 0)
{
typeName = "ISMA Href";
}
else
{
typeName = media_data_name;
}
MP4Duration trackDuration =
MP4GetTrackDuration(mp4File, trackId);
double msDuration =
UINT64_TO_DOUBLE(MP4ConvertFromTrackDuration(mp4File, trackId,
trackDuration, MP4_MSECS_TIME_SCALE));
char *sInfo = (char *)MP4Malloc(256);
snprintf(sInfo, 256,
"%u\tcontrol\t%s, %.3f secs\r\n",
trackId,
typeName,
msDuration / 1000.0);
return sInfo;
}
static char* PrintHintInfo(
MP4FileHandle mp4File,
MP4TrackId trackId)
{
MP4TrackId referenceTrackId =
MP4GetHintTrackReferenceTrackId(mp4File, trackId);
char* payloadName = NULL;
if (!MP4GetHintTrackRtpPayload(mp4File, trackId, &payloadName))
return NULL;
char *sInfo = (char*)MP4Malloc(256);
snprintf(sInfo, 256,
"%u\thint\tPayload %s for track %u\r\n",
trackId,
payloadName,
referenceTrackId);
free(payloadName);
return sInfo;
}
#if 0
static char* PrintTrackInfo(
MP4FileHandle mp4File,
MP4TrackId trackId)
{
char* trackInfo = NULL;
const char* trackType =
MP4GetTrackType(mp4File, trackId);
if (trackType == NULL) return NULL;
if (!strcmp(trackType, MP4_AUDIO_TRACK_TYPE))
{
trackInfo = PrintAudioInfo(mp4File, trackId);
}
else if (!strcmp(trackType, MP4_VIDEO_TRACK_TYPE))
{
trackInfo = PrintVideoInfo(mp4File, trackId);
}
else if (!strcmp(trackType, MP4_HINT_TRACK_TYPE))
{
trackInfo = PrintHintInfo(mp4File, trackId);
}
else if (strcmp(trackType, MP4_CNTL_TRACK_TYPE) == 0)
{
trackInfo = PrintCntlInfo(mp4File, trackId);
}
else
{
trackInfo = (char*)MP4Malloc(256);
if (!strcmp(trackType, MP4_OD_TRACK_TYPE))
{
snprintf(trackInfo, 256,
"%u\tod\tObject Descriptors\r\n",
trackId);
}
else if (!strcmp(trackType, MP4_SCENE_TRACK_TYPE))
{
snprintf(trackInfo, 256,
"%u\tscene\tBIFS\r\n",
trackId);
}
else
{
snprintf(trackInfo, 256,
"%u\t%s\r\n",
trackId, trackType);
}
}
return trackInfo;
}
extern "C" char* MP4Info(
MP4FileHandle mp4File,
MP4TrackId trackId)
{
char* info = NULL;
if (MP4_IS_VALID_FILE_HANDLE(mp4File))
{
try
{
if (trackId == MP4_INVALID_TRACK_ID)
{
uint buflen = 4 * 1024;
info = (char*)MP4Calloc(buflen);
buflen -= snprintf(info, buflen,
"Track\tType\tInfo\r\n");
u_int32_t numTracks = MP4GetNumberOfTracks(mp4File);
for (u_int32_t i = 0; i < numTracks; i++)
{
trackId = MP4FindTrackId(mp4File, i);
char* trackInfo = PrintTrackInfo(mp4File, trackId);
strncat(info, trackInfo, buflen);
uint newlen = strlen(trackInfo);
if (newlen > buflen) buflen = 0;
else buflen -= newlen;
MP4Free(trackInfo);
}
}
else
{
info = PrintTrackInfo(mp4File, trackId);
}
}
catch (MP4Error* e)
{
delete e;
}
}
return info;
}
extern "C" char* MP4FileInfo(
const MP4_FILENAME_CHAR* fileName,
MP4TrackId trackId)
{
MP4FileHandle mp4File =
MP4Read(fileName);
if (!mp4File)
{
return NULL;
}
char* info = MP4Info(mp4File, trackId);
MP4Close(mp4File);
return info; // caller should free this
}
#endif