int CMP4Tag::WriteMP4Tag(MP4FileHandle MP4File)
{
char buf[512], *faac_id_string, *faac_copyright_string;
if(MP4File==NULL)
{
MessageBox(NULL,"WriteMp4Tag: can't open file!",NULL,MB_OK);
return 1;
}
sprintf(buf, "FAAC v%s", (faacEncGetVersion(&faac_id_string, &faac_copyright_string)==FAAC_CFG_VERSION) ? faac_id_string : " wrong libfaac version");
MP4SetMetadataTool(MP4File, buf);
if(artist) MP4SetMetadataArtist(MP4File, artist);
if(writer) MP4SetMetadataWriter(MP4File, writer);
if(title) MP4SetMetadataName(MP4File, title);
if(album) MP4SetMetadataAlbum(MP4File, album);
if(trackno>0) MP4SetMetadataTrack(MP4File, trackno, ntracks);
if(discno>0) MP4SetMetadataDisk(MP4File, discno, ndiscs);
if(compilation) MP4SetMetadataCompilation(MP4File, compilation);
if(year) MP4SetMetadataYear(MP4File, year);
if(genre) MP4SetMetadataGenre(MP4File, genre);
if(comment) MP4SetMetadataComment(MP4File, comment);
if(art.size=ReadCoverArtFile(artFilename,&art.data))
{
MP4SetMetadataCoverArt(MP4File, (unsigned __int8 *)art.data, art.size);
FREE_ARRAY(art.data);
}
return 0;
}
int
main(int argc, char** argv)
{
static struct option long_options[] = {
{ "help", 0, 0, OPT_HELP },
{ "version", 0, 0, OPT_VERSION },
{ "album", 1, 0, OPT_ALBUM },
{ "artist", 1, 0, OPT_ARTIST },
{ "comment", 1, 0, OPT_COMMENT },
{ "disk", 1, 0, OPT_DISK },
{ "disks", 1, 0, OPT_DISKS },
{ "genre", 1, 0, OPT_GENRE },
{ "song", 1, 0, OPT_SONG },
{ "tempo", 1, 0, OPT_TEMPO },
{ "track", 1, 0, OPT_TRACK },
{ "tracks", 1, 0, OPT_TRACKS },
{ "writer", 1, 0, OPT_WRITER },
{ "year", 1, 0, OPT_YEAR },
{ NULL, 0, 0, 0 }
};
/* Sparse arrays of tag data: some space is wasted, but it's more
convenient to say tags[OPT_SONG] than to enumerate all the
metadata types (again) as a struct. */
char *tags[UCHAR_MAX] = { 0 };
int nums[UCHAR_MAX] = { 0 };
/* Any modifications requested? */
int mods = 0;
/* Option-processing loop. */
int c = getopt_long_only(argc, argv, OPT_STRING, long_options, NULL);
while (c != -1) {
int r = 2;
switch(c) {
/* getopt() returns '?' if there was an error. It already
printed the error message, so just return. */
case '?':
return 1;
/* Help and version requests handled here. */
case OPT_HELP:
fprintf(stderr, "usage %s %s", argv[0], help_text);
return 0;
case OPT_VERSION:
fprintf(stderr, "%s - %s version %s\n", argv[0], MPEG4IP_PACKAGE,
MPEG4IP_VERSION);
return 0;
/* Numeric arguments: convert them using sscanf(). */
case OPT_DISK:
case OPT_DISKS:
case OPT_TRACK:
case OPT_TRACKS:
case OPT_TEMPO:
r = sscanf(optarg, "%d", &nums[c]);
if (r < 1) {
fprintf(stderr, "%s: option requires numeric argument -- %c\n",
argv[0], c);
return 2;
}
/* Break not, lest ye be broken. :) */
/* All arguments: all valid options end up here, and we just
stuff the string pointer into the tags[] array. */
default:
tags[c] = optarg;
mods++;
} /* end switch */
c = getopt_long_only(argc, argv, OPT_STRING, long_options, NULL);
} /* end while */
/* Check that we have at least one non-option argument */
if ((argc - optind) < 1) {
fprintf(stderr,
"%s: You must specify at least one MP4 file.\n",
argv[0]);
fprintf(stderr, "usage %s %s", argv[0], help_text);
return 3;
}
/* Check that we have at least one requested modification. Probably
it's useful instead to print the metadata if no modifications are
requested? */
if (!mods) {
fprintf(stderr,
"%s: You must specify at least one tag modification.\n",
argv[0]);
fprintf(stderr, "usage %s %s", argv[0], help_text);
return 4;
}
/* Loop through the non-option arguments, and modify the tags as
requested. */
while (optind < argc) {
char *mp4 = argv[optind++];
MP4FileHandle h = MP4Modify(mp4);
if (h == MP4_INVALID_FILE_HANDLE) {
fprintf(stderr, "Could not open '%s'... aborting\n", mp4);
return 5;
}
/* Track/disk numbers need to be set all at once, but we'd like to
allow users to just specify -T 12 to indicate that all existing
track numbers are out of 12. This means we need to look up the
current info if it is not being set. */
uint16_t n0, m0, n1, m1;
if (tags[OPT_TRACK] || tags[OPT_TRACKS]) {
MP4GetMetadataTrack(h, &n0, &m0);
n1 = tags[OPT_TRACK]? nums[OPT_TRACK] : n0;
m1 = tags[OPT_TRACKS]? nums[OPT_TRACKS] : m0;
MP4SetMetadataTrack(h, n1, m1);
}
if (tags[OPT_DISK] || tags[OPT_DISKS]) {
MP4GetMetadataDisk(h, &n0, &m0);
n1 = tags[OPT_DISK]? nums[OPT_DISK] : n0;
m1 = tags[OPT_DISKS]? nums[OPT_DISKS] : m0;
MP4SetMetadataDisk(h, n1, m1);
}
/* Set the other relevant attributes */
for (int i = 0; i < UCHAR_MAX; i++) {
if (tags[i]) {
switch(i) {
case OPT_ALBUM:
MP4SetMetadataAlbum(h, tags[i]);
break;
case OPT_ARTIST:
MP4SetMetadataArtist(h, tags[i]);
break;
case OPT_COMMENT:
MP4SetMetadataComment(h, tags[i]);
break;
case OPT_GENRE:
MP4SetMetadataGenre(h, tags[i]);
break;
case OPT_SONG:
MP4SetMetadataName(h, tags[i]);
break;
case OPT_WRITER:
MP4SetMetadataWriter(h, tags[i]);
break;
case OPT_YEAR:
MP4SetMetadataYear(h, tags[i]);
break;
case OPT_TEMPO:
MP4SetMetadataTempo(h, nums[i]);
break;
}
}
}
MP4Close(h);
} /* end while optind < argc */
return 0;
}
int main(int argc, char *argv[])
{
int frames, currentFrame;
faacEncHandle hEncoder;
pcmfile_t *infile = NULL;
unsigned long samplesInput, maxBytesOutput, totalBytesWritten=0;
faacEncConfigurationPtr myFormat;
unsigned int mpegVersion = MPEG2;
unsigned int objectType = LOW;
unsigned int useMidSide = 1;
static unsigned int useTns = DEFAULT_TNS;
enum container_format container = NO_CONTAINER;
int optimizeFlag = 0;
enum stream_format stream = ADTS_STREAM;
int cutOff = -1;
int bitRate = 0;
unsigned long quantqual = 0;
int chanC = 3;
int chanLF = 4;
char *audioFileName = NULL;
char *aacFileName = NULL;
char *aacFileExt = NULL;
int aacFileNameGiven = 0;
float *pcmbuf;
int *chanmap = NULL;
unsigned char *bitbuf;
int samplesRead = 0;
const char *dieMessage = NULL;
int rawChans = 0; // disabled by default
int rawBits = 16;
int rawRate = 44100;
int rawEndian = 1;
int shortctl = SHORTCTL_NORMAL;
FILE *outfile = NULL;
#ifdef HAVE_LIBMP4V2
MP4FileHandle MP4hFile = MP4_INVALID_FILE_HANDLE;
MP4TrackId MP4track = 0;
unsigned int ntracks = 0, trackno = 0;
unsigned int ndiscs = 0, discno = 0;
u_int8_t compilation = 0;
const char *artist = NULL, *title = NULL, *album = NULL, *year = NULL,
*genre = NULL, *comment = NULL, *writer = NULL;
u_int8_t *art = NULL;
u_int64_t artSize = 0;
u_int64_t total_samples = 0;
u_int64_t encoded_samples = 0;
unsigned int delay_samples;
unsigned int frameSize;
#endif
char *faac_id_string;
char *faac_copyright_string;
#ifndef _WIN32
// install signal handler
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
#endif
// get faac version
if (faacEncGetVersion(&faac_id_string, &faac_copyright_string) == FAAC_CFG_VERSION)
{
fprintf(stderr, "Freeware Advanced Audio Coder\nFAAC %s\n\n", faac_id_string);
}
else
{
fprintf(stderr, __FILE__ "(%d): wrong libfaac version\n", __LINE__);
return 1;
}
/* begin process command line */
progName = argv[0];
while (1) {
static struct option long_options[] = {
{ "help", 0, 0, 'h'},
{ "long-help", 0, 0, 'H'},
{ "raw", 0, 0, 'r'},
{ "no-midside", 0, 0, NO_MIDSIDE_FLAG},
{ "cutoff", 1, 0, 'c'},
{ "quality", 1, 0, 'q'},
{ "pcmraw", 0, 0, 'P'},
{ "pcmsamplerate", 1, 0, 'R'},
{ "pcmsamplebits", 1, 0, 'B'},
{ "pcmchannels", 1, 0, 'C'},
{ "shortctl", 1, 0, SHORTCTL_FLAG},
{ "tns", 0, 0, TNS_FLAG},
{ "no-tns", 0, 0, NO_TNS_FLAG},
{ "mpeg-version", 1, 0, MPEGVERS_FLAG},
{ "obj-type", 1, 0, OBJTYPE_FLAG},
{ "license", 0, 0, 'L'},
#ifdef HAVE_LIBMP4V2
{ "createmp4", 0, 0, 'w'},
{ "optimize", 0, 0, 's'},
{ "artist", 1, 0, ARTIST_FLAG},
{ "title", 1, 0, TITLE_FLAG},
{ "album", 1, 0, ALBUM_FLAG},
{ "track", 1, 0, TRACK_FLAG},
{ "disc", 1, 0, DISC_FLAG},
{ "genre", 1, 0, GENRE_FLAG},
{ "year", 1, 0, YEAR_FLAG},
{ "cover-art", 1, 0, COVER_ART_FLAG},
{ "comment", 1, 0, COMMENT_FLAG},
{ "writer", 1, 0, WRITER_FLAG},
{ "compilation", 0, 0, COMPILATION_FLAG},
#endif
{ "pcmswapbytes", 0, 0, 'X'},
{ 0, 0, 0, 0}
};
int c = -1;
int option_index = 0;
c = getopt_long(argc, argv, "Hhb:m:o:rnc:q:PR:B:C:I:X"
#ifdef HAVE_LIBMP4V2
"ws"
#endif
,long_options, &option_index);
if (c == -1)
break;
if (!c)
{
dieMessage = usage;
break;
}
switch (c) {
case 'o':
{
int l = strlen(optarg);
aacFileName = malloc(l+1);
memcpy(aacFileName, optarg, l);
aacFileName[l] = '\0';
aacFileNameGiven = 1;
}
break;
case 'r': {
stream = RAW_STREAM;
break;
}
case NO_MIDSIDE_FLAG: {
useMidSide = 0;
break;
}
case 'c': {
unsigned int i;
if (sscanf(optarg, "%u", &i) > 0) {
cutOff = i;
}
break;
}
case 'b': {
unsigned int i;
if (sscanf(optarg, "%u", &i) > 0)
{
bitRate = 1000 * i;
}
break;
}
case 'q':
{
unsigned int i;
if (sscanf(optarg, "%u", &i) > 0)
{
if (i > 0 && i < 1000)
quantqual = i;
}
break;
}
case 'I':
sscanf(optarg, "%d,%d", &chanC, &chanLF);
break;
case 'P':
rawChans = 2; // enable raw input
break;
case 'R':
{
unsigned int i;
if (sscanf(optarg, "%u", &i) > 0)
{
rawRate = i;
rawChans = (rawChans > 0) ? rawChans : 2;
}
break;
}
case 'B':
{
unsigned int i;
if (sscanf(optarg, "%u", &i) > 0)
{
if (i > 32)
i = 32;
if (i < 8)
i = 8;
rawBits = i;
rawChans = (rawChans > 0) ? rawChans : 2;
}
break;
}
case 'C':
{
unsigned int i;
if (sscanf(optarg, "%u", &i) > 0)
rawChans = i;
break;
}
#ifdef HAVE_LIBMP4V2
case 'w':
container = MP4_CONTAINER;
break;
case 's':
optimizeFlag = 1;
break;
case ARTIST_FLAG:
artist = optarg;
break;
case WRITER_FLAG:
writer = optarg;
break;
case TITLE_FLAG:
title = optarg;
break;
case ALBUM_FLAG:
album = optarg;
break;
case TRACK_FLAG:
sscanf(optarg, "%d/%d", &trackno, &ntracks);
break;
case DISC_FLAG:
sscanf(optarg, "%d/%d", &discno, &ndiscs);
break;
case COMPILATION_FLAG:
compilation = 0x1;
break;
case GENRE_FLAG:
genre = optarg;
break;
case YEAR_FLAG:
year = optarg;
break;
case COMMENT_FLAG:
comment = optarg;
break;
case COVER_ART_FLAG: {
FILE *artFile = fopen(optarg, "rb");
if(artFile) {
u_int64_t r;
fseek(artFile, 0, SEEK_END);
artSize = ftell(artFile);
art = malloc(artSize);
fseek(artFile, 0, SEEK_SET);
clearerr(artFile);
r = fread(art, artSize, 1, artFile);
if (r != 1) {
dieMessage = "Error reading cover art file!\n";
free(art);
art = NULL;
} else if (artSize < 12 || !check_image_header(art)) {
/* the above expression checks the image signature */
dieMessage = "Unsupported cover image file format!\n";
free(art);
art = NULL;
}
fclose(artFile);
} else {
dieMessage = "Error opening cover art file!\n";
}
break;
}
#endif
case SHORTCTL_FLAG:
shortctl = atoi(optarg);
break;
case TNS_FLAG:
useTns = 1;
break;
case NO_TNS_FLAG:
useTns = 0;
break;
case MPEGVERS_FLAG:
mpegVersion = atoi(optarg);
switch(mpegVersion)
{
case 2:
mpegVersion = MPEG2;
break;
case 4:
mpegVersion = MPEG4;
break;
default:
dieMessage = "Unrecognised MPEG version!\n";
}
break;
#if 0
case OBJTYPE_FLAG:
if (!strcasecmp(optarg, "LC"))
objectType = LOW;
else if (!strcasecmp(optarg, "Main"))
objectType = MAIN;
else if (!strcasecmp(optarg, "LTP")) {
mpegVersion = MPEG4;
objectType = LTP;
} else
dieMessage = "Unrecognised object type!\n";
break;
#endif
case 'L':
fprintf(stderr, faac_copyright_string);
dieMessage = license;
break;
case 'X':
rawEndian = 0;
break;
case 'H':
dieMessage = long_help;
break;
case 'h':
dieMessage = short_help;
break;
case '?':
default:
dieMessage = usage;
break;
}
}
/* check that we have at least one non-option arguments */
if (!dieMessage && (argc - optind) > 1 && aacFileNameGiven)
dieMessage = "Cannot encode several input files to one output file.\n";
if (argc - optind < 1 || dieMessage)
{
fprintf(stderr, dieMessage ? dieMessage : usage,
progName, progName, progName, progName);
return 1;
}
while (argc - optind > 0) {
/* get the input file name */
audioFileName = argv[optind++];
/* generate the output file name, if necessary */
if (!aacFileNameGiven) {
char *t = strrchr(audioFileName, '.');
int l = t ? strlen(audioFileName) - strlen(t) : strlen(audioFileName);
#ifdef HAVE_LIBMP4V2
aacFileExt = container == MP4_CONTAINER ? ".m4a" : ".aac";
#else
aacFileExt = ".aac";
#endif
aacFileName = malloc(l+1+4);
memcpy(aacFileName, audioFileName, l);
memcpy(aacFileName + l, aacFileExt, 4);
aacFileName[l+4] = '\0';
} else {
aacFileExt = strrchr(aacFileName, '.');
if (aacFileExt && (!strcmp(".m4a", aacFileExt) || !strcmp(".m4b", aacFileExt) || !strcmp(".mp4", aacFileExt)))
#ifndef HAVE_LIBMP4V2
fprintf(stderr, "WARNING: MP4 support unavailable!\n");
#else
container = MP4_CONTAINER;
#endif
}
/* open the audio input file */
if (rawChans > 0) // use raw input
{
infile = wav_open_read(audioFileName, 1);
if (infile)
{
infile->bigendian = rawEndian;
infile->channels = rawChans;
infile->samplebytes = rawBits / 8;
infile->samplerate = rawRate;
infile->samples /= (infile->channels * infile->samplebytes);
}
}
else // header input
infile = wav_open_read(audioFileName, 0);
if (infile == NULL)
{
fprintf(stderr, "Couldn't open input file %s\n", audioFileName);
return 1;
}
/* open the encoder library */
hEncoder = faacEncOpen(infile->samplerate, infile->channels,
&samplesInput, &maxBytesOutput);
#ifdef HAVE_LIBMP4V2
if (container != MP4_CONTAINER && (ntracks || trackno || artist ||
title || album || year || art ||
genre || comment || discno || ndiscs ||
writer || compilation))
{
fprintf(stderr, "Metadata requires MP4 output!\n");
return 1;
}
if (container == MP4_CONTAINER)
{
mpegVersion = MPEG4;
stream = RAW_STREAM;
}
frameSize = samplesInput/infile->channels;
delay_samples = frameSize; // encoder delay 1024 samples
#endif
pcmbuf = (float *)malloc(samplesInput*sizeof(float));
bitbuf = (unsigned char*)malloc(maxBytesOutput*sizeof(unsigned char));
chanmap = mkChanMap(infile->channels, chanC, chanLF);
if (chanmap)
{
fprintf(stderr, "Remapping input channels: Center=%d, LFE=%d\n",
chanC, chanLF);
}
if (cutOff <= 0)
{
if (cutOff < 0) // default
cutOff = 0;
else // disabled
cutOff = infile->samplerate / 2;
}
if (cutOff > (infile->samplerate / 2))
cutOff = infile->samplerate / 2;
/* put the options in the configuration struct */
myFormat = faacEncGetCurrentConfiguration(hEncoder);
myFormat->aacObjectType = objectType;
myFormat->mpegVersion = mpegVersion;
myFormat->useTns = useTns;
switch (shortctl)
{
case SHORTCTL_NOSHORT:
fprintf(stderr, "disabling short blocks\n");
myFormat->shortctl = shortctl;
break;
case SHORTCTL_NOLONG:
fprintf(stderr, "disabling long blocks\n");
myFormat->shortctl = shortctl;
break;
}
if (infile->channels >= 6)
myFormat->useLfe = 1;
myFormat->allowMidside = useMidSide;
if (bitRate)
myFormat->bitRate = bitRate / infile->channels;
myFormat->bandWidth = cutOff;
if (quantqual > 0)
myFormat->quantqual = quantqual;
myFormat->outputFormat = stream;
myFormat->inputFormat = FAAC_INPUT_FLOAT;
if (!faacEncSetConfiguration(hEncoder, myFormat)) {
fprintf(stderr, "Unsupported output format!\n");
#ifdef HAVE_LIBMP4V2
if (container == MP4_CONTAINER) MP4Close(MP4hFile);
#endif
return 1;
}
#ifdef HAVE_LIBMP4V2
/* initialize MP4 creation */
if (container == MP4_CONTAINER) {
unsigned char *ASC = 0;
unsigned long ASCLength = 0;
char *version_string;
#ifdef MP4_CREATE_EXTENSIBLE_FORMAT
/* hack to compile against libmp4v2 >= 1.0RC3
* why is there no version identifier in mp4.h? */
MP4hFile = MP4Create(aacFileName, MP4_DETAILS_ERROR, 0);
#else
MP4hFile = MP4Create(aacFileName, MP4_DETAILS_ERROR, 0, 0);
#endif
if (!MP4_IS_VALID_FILE_HANDLE(MP4hFile)) {
fprintf(stderr, "Couldn't create output file %s\n", aacFileName);
return 1;
}
MP4SetTimeScale(MP4hFile, 90000);
MP4track = MP4AddAudioTrack(MP4hFile, infile->samplerate, MP4_INVALID_DURATION, MP4_MPEG4_AUDIO_TYPE);
MP4SetAudioProfileLevel(MP4hFile, 0x0F);
faacEncGetDecoderSpecificInfo(hEncoder, &ASC, &ASCLength);
MP4SetTrackESConfiguration(MP4hFile, MP4track, ASC, ASCLength);
free(ASC);
/* set metadata */
version_string = malloc(strlen(faac_id_string) + 6);
strcpy(version_string, "FAAC ");
strcpy(version_string + 5, faac_id_string);
MP4SetMetadataTool(MP4hFile, version_string);
free(version_string);
if (artist) MP4SetMetadataArtist(MP4hFile, artist);
if (writer) MP4SetMetadataWriter(MP4hFile, writer);
if (title) MP4SetMetadataName(MP4hFile, title);
if (album) MP4SetMetadataAlbum(MP4hFile, album);
if (trackno > 0) MP4SetMetadataTrack(MP4hFile, trackno, ntracks);
if (discno > 0) MP4SetMetadataDisk(MP4hFile, discno, ndiscs);
if (compilation) MP4SetMetadataCompilation(MP4hFile, compilation);
if (year) MP4SetMetadataYear(MP4hFile, year);
if (genre) MP4SetMetadataGenre(MP4hFile, genre);
if (comment) MP4SetMetadataComment(MP4hFile, comment);
if (artSize) {
MP4SetMetadataCoverArt(MP4hFile, art, artSize);
free(art);
}
}
else
{
#endif
/* open the aac output file */
if (!strcmp(aacFileName, "-"))
{
outfile = stdout;
}
else
{
outfile = fopen(aacFileName, "wb");
}
if (!outfile)
{
fprintf(stderr, "Couldn't create output file %s\n", aacFileName);
return 1;
}
#ifdef HAVE_LIBMP4V2
}
#endif
cutOff = myFormat->bandWidth;
quantqual = myFormat->quantqual;
bitRate = myFormat->bitRate;
if (bitRate)
fprintf(stderr, "Average bitrate: %d kbps\n",
(bitRate + 500)/1000*infile->channels);
fprintf(stderr, "Quantization quality: %ld\n", quantqual);
fprintf(stderr, "Bandwidth: %d Hz\n", cutOff);
fprintf(stderr, "Object type: ");
switch(objectType)
{
case LOW:
fprintf(stderr, "Low Complexity");
break;
case MAIN:
fprintf(stderr, "Main");
break;
case LTP:
fprintf(stderr, "LTP");
break;
}
fprintf(stderr, "(MPEG-%d)", (mpegVersion == MPEG4) ? 4 : 2);
if (myFormat->useTns)
fprintf(stderr, " + TNS");
if (myFormat->allowMidside)
fprintf(stderr, " + M/S");
fprintf(stderr, "\n");
fprintf(stderr, "Container format: ");
switch(container)
{
case NO_CONTAINER:
switch(stream)
{
case RAW_STREAM:
fprintf(stderr, "Headerless AAC (RAW)\n");
break;
case ADTS_STREAM:
fprintf(stderr, "Transport Stream (ADTS)\n");
break;
}
break;
#ifdef HAVE_LIBMP4V2
case MP4_CONTAINER:
fprintf(stderr, "MPEG-4 File Format (MP4)\n");
break;
#endif
}
if (outfile
#ifdef HAVE_LIBMP4V2
|| MP4hFile != MP4_INVALID_FILE_HANDLE
#endif
)
{
int showcnt = 0;
#ifdef _WIN32
long begin = GetTickCount();
#endif
if (infile->samples)
frames = ((infile->samples + 1023) / 1024) + 1;
else
frames = 0;
currentFrame = 0;
fprintf(stderr, "Encoding %s to %s\n", audioFileName, aacFileName);
if (frames != 0)
fprintf(stderr, " frame | bitrate | elapsed/estim | "
"play/CPU | ETA\n");
else
fprintf(stderr, " frame | elapsed | play/CPU\n");
/* encoding loop */
#ifdef _WIN32
for (;;)
#else
while (running)
#endif
{
int bytesWritten;
samplesRead = wav_read_float32(infile, pcmbuf, samplesInput, chanmap);
#ifdef HAVE_LIBMP4V2
total_samples += samplesRead / infile->channels;
#endif
/* call the actual encoding routine */
bytesWritten = faacEncEncode(hEncoder,
(int32_t *)pcmbuf,
samplesRead,
bitbuf,
maxBytesOutput);
if (bytesWritten)
{
currentFrame++;
showcnt--;
totalBytesWritten += bytesWritten;
}
if ((showcnt <= 0) || !bytesWritten)
{
double timeused;
#ifdef __unix__
struct rusage usage;
#endif
#ifdef _WIN32
char percent[MAX_PATH + 20];
timeused = (GetTickCount() - begin) * 1e-3;
#else
#ifdef __unix__
if (getrusage(RUSAGE_SELF, &usage) == 0) {
timeused = (double)usage.ru_utime.tv_sec +
(double)usage.ru_utime.tv_usec * 1e-6;
}
else
timeused = 0;
#else
timeused = (double)clock() * (1.0 / CLOCKS_PER_SEC);
#endif
#endif
if (currentFrame && (timeused > 0.1))
{
showcnt += 50;
if (frames != 0)
fprintf(stderr,
"\r%5d/%-5d (%3d%%)| %5.1f | %6.1f/%-6.1f | %7.2fx | %.1f ",
currentFrame, frames, currentFrame*100/frames,
((double)totalBytesWritten * 8.0 / 1000.0) /
((double)infile->samples / infile->samplerate * currentFrame / frames),
timeused,
timeused * frames / currentFrame,
(1024.0 * currentFrame / infile->samplerate) / timeused,
timeused * (frames - currentFrame) / currentFrame);
else
fprintf(stderr,
"\r %5d | %6.1f | %7.2fx ",
currentFrame,
timeused,
(1024.0 * currentFrame / infile->samplerate) / timeused);
fflush(stderr);
#ifdef _WIN32
if (frames != 0)
{
sprintf(percent, "%.2f%% encoding %s",
100.0 * currentFrame / frames, audioFileName);
SetConsoleTitle(percent);
}
#endif
}
}
/* all done, bail out */
if (!samplesRead && !bytesWritten)
break ;
if (bytesWritten < 0)
{
fprintf(stderr, "faacEncEncode() failed\n");
break ;
}
if (bytesWritten > 0)
{
#ifdef HAVE_LIBMP4V2
u_int64_t samples_left = total_samples - encoded_samples + delay_samples;
MP4Duration dur = samples_left > frameSize ? frameSize : samples_left;
MP4Duration ofs = encoded_samples > 0 ? 0 : delay_samples;
if (container == MP4_CONTAINER)
{
/* write bitstream to mp4 file */
MP4WriteSample(MP4hFile, MP4track, bitbuf, bytesWritten, dur, ofs, 1);
}
else
{
#endif
/* write bitstream to aac file */
fwrite(bitbuf, 1, bytesWritten, outfile);
#ifdef HAVE_LIBMP4V2
}
encoded_samples += dur;
#endif
}
}
#ifdef HAVE_LIBMP4V2
/* clean up */
if (container == MP4_CONTAINER)
{
MP4Close(MP4hFile);
if (optimizeFlag == 1)
{
fprintf(stderr, "\n\nMP4 format optimization... ");
MP4Optimize(aacFileName, NULL, 0);
fprintf(stderr, "Done!");
}
} else
#endif
fclose(outfile);
fprintf(stderr, "\n\n");
}
faacEncClose(hEncoder);
wav_close(infile);
if (pcmbuf) free(pcmbuf);
if (bitbuf) free(bitbuf);
if (aacFileNameGiven) free(aacFileName);
}
return 0;
}
int mp4_set_metadata(MP4FileHandle file, const char *item, const char *val)
{
if (!item || (item && !*item) || !val || (val && !*val)) return 0;
if (!stricmp(item, "track") || !stricmp(item, "tracknumber"))
{
unsigned __int16 trkn, tot;
int t1 = 0, t2 = 0;
sscanf(val, "%d/%d", &t1, &t2);
trkn = t1, tot = t2;
if (!trkn) return 1;
if (MP4SetMetadataTrack(file, trkn, tot)) return 1;
}
else if (!stricmp(item, "disc") || !stricmp(item, "disknumber"))
{
unsigned __int16 disk, tot;
int t1 = 0, t2 = 0;
sscanf(val, "%d/%d", &t1, &t2);
disk = t1, tot = t2;
if (!disk) return 1;
if (MP4SetMetadataDisk(file, disk, tot)) return 1;
}
else if (!stricmp(item, "compilation"))
{
unsigned __int8 cpil = atoi(val);
if (!cpil) return 1;
if (MP4SetMetadataCompilation(file, cpil)) return 1;
}
else if (!stricmp(item, "tempo"))
{
unsigned __int16 tempo = atoi(val);
if (!tempo) return 1;
if (MP4SetMetadataTempo(file, tempo)) return 1;
}
else if (!stricmp(item, "artist"))
{
if (MP4SetMetadataArtist(file, val)) return 1;
}
else if (!stricmp(item, "writer"))
{
if (MP4SetMetadataWriter(file, val)) return 1;
}
else if (!stricmp(item, "title"))
{
if (MP4SetMetadataName(file, val)) return 1;
}
else if (!stricmp(item, "album"))
{
if (MP4SetMetadataAlbum(file, val)) return 1;
}
else if (!stricmp(item, "date") || !stricmp(item, "year"))
{
if (MP4SetMetadataYear(file, val)) return 1;
}
else if (!stricmp(item, "comment"))
{
if (MP4SetMetadataComment(file, val)) return 1;
}
else if (!stricmp(item, "genre"))
{
if (MP4SetMetadataGenre(file, val)) return 1;
}
else if (!stricmp(item, "tool"))
{
if (MP4SetMetadataTool(file, val)) return 1;
}
else
{
if (MP4SetMetadataFreeForm(file, (char *)item, (u_int8_t *)val, (u_int32_t)strlen(val) + 1)) return 1;
}
return 0;
}
DWORD CTag_Mp4::Save(LPCTSTR szFileName)
{
DWORD dwWin32errorCode = ERROR_SUCCESS;
if(!m_bEnable)
{
return -1;
}
char *pFileName = TstrToDataAlloc(szFileName, -1, NULL, DTC_CODE_UTF8);
if (pFileName == NULL) {
return -1;
}
MP4FileHandle mp4file = MP4Modify(pFileName);
free(pFileName);
if(mp4file == MP4_INVALID_FILE_HANDLE)
{
return -1;
}
#ifdef USE_OLD_TAG_API
if(m_strMetadata_Name.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Name, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataName(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataName(mp4file);
}
if(m_strMetadata_Artist.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Artist, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataArtist(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataArtist(mp4file);
}
if(m_strMetadata_Album.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Album, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataAlbum(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataAlbum(mp4file);
}
if(m_strMetadata_Group.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Group, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataGrouping(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataGrouping(mp4file);
}
if(m_strMetadata_Composer.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Composer, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataWriter(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataWriter(mp4file);
}
if(m_strMetadata_Genre.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Genre, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataGenre(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataGenre(mp4file);
}
if((m_iMetadata_Track1 == -1) && (m_iMetadata_Track2 == -1))
{
MP4DeleteMetadataTrack(mp4file);
}
else if(m_iMetadata_Track1 == -1)
{
MP4SetMetadataTrack(mp4file,0,m_iMetadata_Track2);
}
else if(m_iMetadata_Track2 == -1)
{
MP4SetMetadataTrack(mp4file,m_iMetadata_Track1,0);
}
else
{
MP4SetMetadataTrack(mp4file,m_iMetadata_Track1,m_iMetadata_Track2);
}
if((m_iMetadata_Disc1 == -1) && (m_iMetadata_Disc2 == -1))
{
MP4DeleteMetadataDisk(mp4file);
}
else if(m_iMetadata_Disc1 == -1)
{
MP4SetMetadataDisk(mp4file,0,m_iMetadata_Disc2);
}
else if(m_iMetadata_Disc2 == -1)
{
MP4SetMetadataDisk(mp4file,m_iMetadata_Disc1,0);
}
else
{
MP4SetMetadataDisk(mp4file,m_iMetadata_Disc1,m_iMetadata_Disc2);
}
if(m_iMetadata_Tempo == -1)
{
MP4DeleteMetadataTempo(mp4file);
}
else
{
MP4SetMetadataTempo(mp4file,m_iMetadata_Tempo);
}
if(m_strMetadata_Year.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Year, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataYear(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataYear(mp4file);
}
if(m_iMetadata_Compilation != -1)
{
MP4SetMetadataCompilation(mp4file,1);
}
else
{
MP4DeleteMetadataCompilation(mp4file);
}
if(m_strMetadata_Comment.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Comment, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataComment(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataComment(mp4file);
}
if(m_strMetadata_Tool.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Tool, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataTool(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataTool(mp4file);
}
#else
const MP4Tags* tags = MP4TagsAlloc();
if(tags)
{
MP4TagsFetch(tags, mp4file);
if(m_strMetadata_Name.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Name, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetName(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetName(tags, NULL);
}
if(m_strMetadata_Artist.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Artist, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetArtist(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetArtist(tags, NULL);
}
if(m_strMetadata_Album.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Album, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetAlbum(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetAlbum(tags, NULL);
}
if(m_strMetadata_Group.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Group, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetGrouping(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetGrouping(tags, NULL);
}
if(m_strMetadata_Composer.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Composer, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetComposer(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetComposer(tags, NULL);
}
if(m_strMetadata_Genre.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Genre, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetGenre(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetGenre(tags, NULL);
}
if((m_iMetadata_Track1 == -1) && (m_iMetadata_Track2 == -1))
{
MP4TagsSetTrack(tags, NULL);
}
else
{
MP4TagTrack track;
track.index = (m_iMetadata_Track1 == -1) ? 0 : m_iMetadata_Track1;
track.total = (m_iMetadata_Track2 == -1) ? 0 : m_iMetadata_Track2;
MP4TagsSetTrack(tags, &track);
}
if((m_iMetadata_Disc1 == -1) && (m_iMetadata_Disc2 == -1))
{
MP4TagsSetDisk(tags, NULL);
}
else
{
MP4TagDisk disk;
disk.index = (m_iMetadata_Disc1 == -1) ? 0 : m_iMetadata_Disc1;
disk.total = (m_iMetadata_Disc2 == -1) ? 0 : m_iMetadata_Disc2;
MP4TagsSetDisk(tags, &disk);
}
if(m_iMetadata_Tempo == -1)
{
MP4TagsSetTempo(tags, NULL);
}
else
{
uint16_t tempo = m_iMetadata_Tempo;
MP4TagsSetTempo(tags, &tempo);
}
if(m_strMetadata_Year.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Year, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetReleaseDate(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetReleaseDate(tags, NULL);
}
if(m_iMetadata_Compilation != -1)
{
uint8_t compilation = 1;
MP4TagsSetCompilation(tags, &compilation);
}
else
{
MP4TagsSetCompilation(tags, NULL);
}
if(m_strMetadata_Comment.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Comment, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetComments(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetComments(tags, NULL);
}
if(m_strMetadata_Tool.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Tool, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetEncodingTool(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetEncodingTool(tags, NULL);
}
MP4TagsStore(tags, mp4file);
MP4TagsFree(tags);
}
#endif
MP4Close(mp4file);
return dwWin32errorCode;
}
bool MP4::File::save()
{
MP4Close(mp4file);
MP4FileHandle handle = MP4Modify(name());
if(handle == MP4_INVALID_FILE_HANDLE)
{
mp4file = MP4Read(name());
return false;
}
#ifdef MP4V2_HAS_WRITE_BUG
/* according to gtkpod we have to delete all meta data before modifying it,
save the stuff we would not touch */
// need to fetch/rewrite this only if we aren't going to anyway
uint8_t compilation = 0;
bool has_compilation = mp4tag->compilation() == MP4::Tag::Undefined ? MP4GetMetadataCompilation(handle, &compilation) : false;
char *tool = NULL;
MP4GetMetadataTool(handle, &tool);
MP4MetadataDelete(handle);
#endif
#define setmeta(val, tag) \
if(mp4tag->val().isNull()) { \
/*MP4DeleteMetadata##tag(handle);*/ \
MP4SetMetadata##tag(handle, ""); \
} else { \
MP4SetMetadata##tag(handle, mp4tag->val().toCString(true)); \
}
setmeta(title, Name);
setmeta(artist, Artist);
setmeta(album, Album);
setmeta(comment, Comment);
setmeta(genre, Genre);
char buf[100] = "";
if(mp4tag->year())
snprintf(buf, sizeof(buf), "%u", mp4tag->year());
MP4SetMetadataYear(handle, buf);
u_int16_t t1, t2;
MP4GetMetadataTrack(handle, &t1, &t2);
MP4SetMetadataTrack(handle, mp4tag->track(), t2);
if(mp4tag->bpm() != 0)
MP4SetMetadataTempo(handle, mp4tag->bpm());
if(mp4tag->compilation() != MP4::Tag::Undefined) {
MP4SetMetadataCompilation(handle, mp4tag->compilation());
}
MP4SetMetadataCoverArt(handle, mp4tag->cover().size() ? const_cast<u_int8_t *>( reinterpret_cast<const u_int8_t *>( mp4tag->cover().data() ) ) : 0, mp4tag->cover().size());
#ifdef MP4V2_HAS_WRITE_BUG
// set the saved data again
if(has_compilation)
MP4SetMetadataCompilation(handle, compilation);
if(tool)
{
MP4SetMetadataTool(handle, tool);
free(tool);
}
#endif
MP4Close(handle);
mp4file = MP4Read(name());
if(mp4file == MP4_INVALID_FILE_HANDLE)
{
fprintf(stderr, "reopen failed\n");
return false;
}
return true;
}