#if HAVE_UNISTD_H
#include <unistd.h>
#endif
+#if HAVE_SIGACTION
+#include <signal.h>
+#endif
#ifdef _WIN32
#include <io.h>
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
#endif
#include "compat.h"
#include "wav_reader.h"
#include "m4af.h"
#include "progress.h"
#include "version.h"
+#include "metadata.h"
#define PROGNAME "fdkaac"
+static volatile int g_interrupted = 0;
+
+#if HAVE_SIGACTION
+static void signal_handler(int signum)
+{
+ g_interrupted = 1;
+}
+static void handle_signals(void)
+{
+ int i, sigs[] = { SIGINT, SIGHUP, SIGTERM };
+ for (i = 0; i < sizeof(sigs)/sizeof(sigs[0]); ++i) {
+ struct sigaction sa = { 0 };
+ sa.sa_handler = signal_handler;
+ sa.sa_flags |= SA_RESTART;
+ sigaction(sigs[i], &sa, 0);
+ }
+}
+#elif defined(_WIN32)
+static BOOL WINAPI signal_handler(DWORD type)
+{
+ g_interrupted = 1;
+ return TRUE;
+}
+
+static void handle_signals(void)
+{
+ SetConsoleCtrlHandler(signal_handler, TRUE);
+}
+#else
+static void handle_signals(void)
+{
+}
+#endif
+
static
int read_callback(void *cookie, void *data, uint32_t size)
{
" transport layer\n"
"\n"
" -o <filename> Output filename\n"
-" --ignore-length Ignore length of WAV header\n"
+" -G, --gapless-mode <n> Encoder delay signaling for gapless playback\n"
+" 0: iTunSMPB (default)\n"
+" 1: ISO standard (edts + sgpd)\n"
+" 2: Both\n"
+" --ignorelength Ignore length of WAV header\n"
+" -S, --silent Don't print progress messages\n"
+" --moov-before-mdat Place moov box before mdat box on m4a output\n"
"\n"
"Options for raw (headerless) input:\n"
" -R, --raw Treat input as raw (by default WAV is\n"
" --disk <number[/total]>\n"
" --tempo <n>\n"
" --tag <fcc>:<value> Set iTunes predefined tag with four char code.\n"
+" --tag-from-file <fcc>:<filename>\n"
+" Same as above, but value is read from file.\n"
" --long-tag <name>:<value> Set arbitrary tag as iTunes custom metadata.\n"
+" --tag-from-json <filename[?dot_notation]>\n"
+" Read tags from JSON. By default, tags are\n"
+" assumed to be direct children of the root\n"
+" object(dictionary).\n"
+" Optionally, position of the dictionary\n"
+" that contains tags can be specified with\n"
+" dotted notation.\n"
+" Example:\n"
+" --tag-from-json /path/to/json?format.tags\n"
, fdkaac_version);
}
-typedef struct aacenc_tag_entry_t {
- uint32_t tag;
- const char *name;
- const char *data;
- uint32_t data_size;
-} aacenc_tag_entry_t;
-
typedef struct aacenc_param_ex_t {
AACENC_PARAMS
char *input_filename;
char *output_filename;
+ unsigned gapless_mode;
unsigned ignore_length;
+ int silent;
+ int moov_before_mdat;
int is_raw;
unsigned raw_channels;
unsigned raw_rate;
const char *raw_format;
- aacenc_tag_entry_t *tag_table;
- unsigned tag_count;
- unsigned tag_table_capacity;
-} aacenc_param_ex_t;
+ aacenc_tag_param_t tags;
-static
-void param_add_itmf_entry(aacenc_param_ex_t *params, uint32_t tag,
- const char *key, const char *value, uint32_t size)
-{
- aacenc_tag_entry_t *entry;
- if (params->tag_count == params->tag_table_capacity) {
- unsigned newsize = params->tag_table_capacity;
- newsize = newsize ? newsize * 2 : 1;
- params->tag_table =
- realloc(params->tag_table, newsize * sizeof(aacenc_tag_entry_t));
- params->tag_table_capacity = newsize;
- }
- entry = params->tag_table + params->tag_count;
- entry->tag = tag;
- if (tag == M4AF_FOURCC('-','-','-','-'))
- entry->name = key;
- entry->data = value;
- entry->data_size = size;
- params->tag_count++;
-}
+ char *json_filename;
+} aacenc_param_ex_t;
static
int parse_options(int argc, char **argv, aacenc_param_ex_t *params)
int ch;
unsigned n;
-#define OPT_RAW_CHANNELS M4AF_FOURCC('r','c','h','n')
-#define OPT_RAW_RATE M4AF_FOURCC('r','r','a','t')
-#define OPT_RAW_FORMAT M4AF_FOURCC('r','f','m','t')
-#define OPT_SHORT_TAG M4AF_FOURCC('s','t','a','g')
-#define OPT_LONG_TAG M4AF_FOURCC('l','t','a','g')
+#define OPT_MOOV_BEFORE_MDAT M4AF_FOURCC('m','o','o','v')
+#define OPT_RAW_CHANNELS M4AF_FOURCC('r','c','h','n')
+#define OPT_RAW_RATE M4AF_FOURCC('r','r','a','t')
+#define OPT_RAW_FORMAT M4AF_FOURCC('r','f','m','t')
+#define OPT_SHORT_TAG M4AF_FOURCC('s','t','a','g')
+#define OPT_SHORT_TAG_FILE M4AF_FOURCC('s','t','g','f')
+#define OPT_LONG_TAG M4AF_FOURCC('l','t','a','g')
+#define OPT_TAG_FROM_JSON M4AF_FOURCC('t','f','j','s')
static struct option long_options[] = {
{ "help", no_argument, 0, 'h' },
{ "adts-crc-check", no_argument, 0, 'C' },
{ "header-period", required_argument, 0, 'P' },
- { "ignore-length", no_argument, 0, 'I' },
+ { "gapless-mode", required_argument, 0, 'G' },
+ { "ignorelength", no_argument, 0, 'I' },
+ { "silent", no_argument, 0, 'S' },
+ { "moov-before-mdat", no_argument, 0, OPT_MOOV_BEFORE_MDAT },
{ "raw", no_argument, 0, 'R' },
{ "raw-channels", required_argument, 0, OPT_RAW_CHANNELS },
{ "disk", required_argument, 0, M4AF_TAG_DISK },
{ "tempo", required_argument, 0, M4AF_TAG_TEMPO },
{ "tag", required_argument, 0, OPT_SHORT_TAG },
+ { "tag-from-file", required_argument, 0, OPT_SHORT_TAG_FILE },
{ "long-tag", required_argument, 0, OPT_LONG_TAG },
+ { "tag-from-json", required_argument, 0, OPT_TAG_FROM_JSON },
+ { 0, 0, 0, 0 },
};
params->afterburner = 1;
aacenc_getmainargs(&argc, &argv);
- while ((ch = getopt_long(argc, argv, "hp:b:m:w:a:Ls:f:CP:Io:R",
+ while ((ch = getopt_long(argc, argv, "hp:b:m:w:a:Ls:f:CP:G:Io:SR",
long_options, 0)) != EOF) {
switch (ch) {
case 'h':
}
params->transport_format = n;
break;
- case 'c':
+ case 'C':
params->adts_crc_check = 1;
break;
case 'P':
case 'o':
params->output_filename = optarg;
break;
+ case 'G':
+ if (sscanf(optarg, "%u", &n) != 1 || n > 2) {
+ fprintf(stderr, "invalid arg for gapless-mode\n");
+ return -1;
+ }
+ params->gapless_mode = n;
+ break;
case 'I':
params->ignore_length = 1;
break;
+ case 'S':
+ params->silent = 1;
+ break;
+ case OPT_MOOV_BEFORE_MDAT:
+ params->moov_before_mdat = 1;
+ break;
case 'R':
params->is_raw = 1;
break;
case M4AF_TAG_TRACK:
case M4AF_TAG_DISK:
case M4AF_TAG_TEMPO:
- param_add_itmf_entry(params, ch, 0, optarg, strlen(optarg));
+ aacenc_param_add_itmf_entry(¶ms->tags, ch, 0, optarg,
+ strlen(optarg), 0);
break;
case OPT_SHORT_TAG:
+ case OPT_SHORT_TAG_FILE:
case OPT_LONG_TAG:
{
char *val;
return -1;
}
*val++ = '\0';
- if (ch == OPT_SHORT_TAG) {
+ if (ch == OPT_SHORT_TAG || ch == OPT_SHORT_TAG_FILE) {
+ /*
+ * take care of U+00A9(COPYRIGHT SIGN).
+ * 1) if length of fcc is 3, we prepend '\xa9'.
+ * 2) U+00A9 becomes "\xc2\xa9" in UTF-8. Therefore
+ * we remove first '\xc2'.
+ */
+ if (optarg[0] == '\xc2')
+ ++optarg;
if ((klen = strlen(optarg))== 3)
fcc = 0xa9;
else if (klen != 4) {
for (; *optarg; ++optarg)
fcc = ((fcc << 8) | (*optarg & 0xff));
}
- param_add_itmf_entry(params, fcc, optarg, val, strlen(val));
+ aacenc_param_add_itmf_entry(¶ms->tags, fcc, optarg,
+ val, strlen(val),
+ ch == OPT_SHORT_TAG_FILE);
}
break;
+ case OPT_TAG_FROM_JSON:
+ params->json_filename = optarg;
+ break;
default:
return usage(), -1;
}
};
static
-int write_sample(FILE *ofp, m4af_writer_t *m4af,
+int write_sample(FILE *ofp, m4af_ctx_t *m4af,
const void *data, uint32_t size, uint32_t duration)
{
if (!m4af) {
static
int encode(wav_reader_t *wavf, HANDLE_AACENCODER encoder,
- uint32_t frame_length, FILE *ofp, m4af_writer_t *m4af)
+ uint32_t frame_length, FILE *ofp, m4af_ctx_t *m4af,
+ int show_progress)
{
uint8_t *ibuf = 0;
int16_t *pcmbuf = 0;
ibuf = malloc(frame_length * format->bytes_per_frame);
aacenc_progress_init(&progress, wav_get_length(wavf), format->sample_rate);
do {
- if (nread) {
+ if (g_interrupted)
+ nread = 0;
+ else if (nread) {
if ((nread = wav_read_frames(wavf, ibuf, frame_length)) < 0) {
fprintf(stderr, "ERROR: read failed\n");
goto END;
goto END;
}
}
- aacenc_progress_update(&progress, wav_get_position(wavf),
- format->sample_rate * 2);
+ if (show_progress)
+ aacenc_progress_update(&progress, wav_get_position(wavf),
+ format->sample_rate * 2);
}
if ((consumed = aac_encode_frame(encoder, format, pcmbuf, nread,
&obuf, &olen, &osize)) < 0)
++frames_written;
}
} while (nread > 0 || olen > 0);
- aacenc_progress_finish(&progress, wav_get_position(wavf));
+
+ if (show_progress)
+ aacenc_progress_finish(&progress, wav_get_position(wavf));
rc = frames_written;
END:
if (ibuf) free(ibuf);
}
static
-int put_tag_entry(m4af_writer_t *m4af, const aacenc_tag_entry_t *tag)
-{
- unsigned m, n = 0;
-
- switch (tag->tag) {
- case M4AF_TAG_TRACK:
- if (sscanf(tag->data, "%u/%u", &m, &n) >= 1)
- m4af_add_itmf_track_tag(m4af, m, n);
- break;
- case M4AF_TAG_DISK:
- if (sscanf(tag->data, "%u/%u", &m, &n) >= 1)
- m4af_add_itmf_disk_tag(m4af, m, n);
- break;
- case M4AF_TAG_GENRE_ID3:
- if (sscanf(tag->data, "%u", &n) == 1)
- m4af_add_itmf_genre_tag(m4af, n);
- break;
- case M4AF_TAG_TEMPO:
- if (sscanf(tag->data, "%u", &n) == 1)
- m4af_add_itmf_int16_tag(m4af, tag->tag, n);
- break;
- case M4AF_TAG_COMPILATION:
- case M4AF_FOURCC('a','k','I','D'):
- case M4AF_FOURCC('h','d','v','d'):
- case M4AF_FOURCC('p','c','s','t'):
- case M4AF_FOURCC('p','g','a','p'):
- case M4AF_FOURCC('r','t','n','g'):
- case M4AF_FOURCC('s','t','i','k'):
- if (sscanf(tag->data, "%u", &n) == 1)
- m4af_add_itmf_int8_tag(m4af, tag->tag, n);
- break;
- case M4AF_FOURCC('a','t','I','D'):
- case M4AF_FOURCC('c','m','I','D'):
- case M4AF_FOURCC('c','n','I','D'):
- case M4AF_FOURCC('g','e','I','D'):
- case M4AF_FOURCC('s','f','I','D'):
- case M4AF_FOURCC('t','v','s','n'):
- case M4AF_FOURCC('t','v','s','s'):
- if (sscanf(tag->data, "%u", &n) == 1)
- m4af_add_itmf_int32_tag(m4af, tag->tag, n);
- break;
- case M4AF_FOURCC('p','l','I','D'):
- {
- int64_t qn;
- if (sscanf(tag->data, "%" SCNd64, &qn) == 1)
- m4af_add_itmf_int64_tag(m4af, tag->tag, qn);
- break;
- }
- case M4AF_TAG_ARTWORK:
- {
- int data_type = 0;
- if (!memcmp(tag->data, "GIF", 3))
- data_type = M4AF_GIF;
- else if (!memcmp(tag->data, "\xff\xd8\xff", 3))
- data_type = M4AF_JPEG;
- else if (!memcmp(tag->data, "\x89PNG", 4))
- data_type = M4AF_PNG;
- if (data_type)
- m4af_add_itmf_short_tag(m4af, tag->tag, data_type,
- tag->data, tag->data_size);
- break;
- }
- case M4AF_FOURCC('-','-','-','-'):
- {
- char *u8 = aacenc_to_utf8(tag->data);
- m4af_add_itmf_long_tag(m4af, tag->name, u8);
- free(u8);
- break;
- }
- case M4AF_TAG_TITLE:
- case M4AF_TAG_ARTIST:
- case M4AF_TAG_ALBUM:
- case M4AF_TAG_GENRE:
- case M4AF_TAG_DATE:
- case M4AF_TAG_COMPOSER:
- case M4AF_TAG_GROUPING:
- case M4AF_TAG_COMMENT:
- case M4AF_TAG_LYRICS:
- case M4AF_TAG_TOOL:
- case M4AF_TAG_ALBUM_ARTIST:
- case M4AF_TAG_DESCRIPTION:
- case M4AF_TAG_LONG_DESCRIPTION:
- case M4AF_TAG_COPYRIGHT:
- case M4AF_FOURCC('a','p','I','D'):
- case M4AF_FOURCC('c','a','t','g'):
- case M4AF_FOURCC('k','e','y','w'):
- case M4AF_FOURCC('p','u','r','d'):
- case M4AF_FOURCC('p','u','r','l'):
- case M4AF_FOURCC('s','o','a','a'):
- case M4AF_FOURCC('s','o','a','l'):
- case M4AF_FOURCC('s','o','a','r'):
- case M4AF_FOURCC('s','o','c','o'):
- case M4AF_FOURCC('s','o','n','m'):
- case M4AF_FOURCC('s','o','s','n'):
- case M4AF_FOURCC('t','v','e','n'):
- case M4AF_FOURCC('t','v','n','n'):
- case M4AF_FOURCC('t','v','s','h'):
- case M4AF_FOURCC('\xa9','e','n','c'):
- case M4AF_FOURCC('\xa9','s','t','3'):
- {
- char *u8 = aacenc_to_utf8(tag->data);
- m4af_add_itmf_string_tag(m4af, tag->tag, u8);
- free(u8);
- break;
- }
- default:
- fprintf(stderr, "WARNING: unknown/unsupported tag: %c%c%c%c\n",
- tag->tag >> 24, (tag->tag >> 16) & 0xff,
- (tag->tag >> 8) & 0xff, tag->tag & 0xff);
- }
-}
-
-static
-void put_tool_tag(m4af_writer_t *m4af, const aacenc_param_ex_t *params,
+void put_tool_tag(m4af_ctx_t *m4af, const aacenc_param_ex_t *params,
HANDLE_AACENCODER encoder)
{
char tool_info[256];
}
static
-int finalize_m4a(m4af_writer_t *m4af, const aacenc_param_ex_t *params,
+int finalize_m4a(m4af_ctx_t *m4af, const aacenc_param_ex_t *params,
HANDLE_AACENCODER encoder)
{
unsigned i;
- aacenc_tag_entry_t *tag = params->tag_table;
- for (i = 0; i < params->tag_count; ++i, ++tag)
- put_tag_entry(m4af, tag);
+ aacenc_tag_entry_t *tag = params->tags.tag_table;
+
+ if (params->json_filename)
+ aacenc_put_tags_from_json(m4af, params->json_filename);
+
+ for (i = 0; i < params->tags.tag_count; ++i, ++tag)
+ aacenc_put_tag_entry(m4af, tag);
put_tool_tag(m4af, params, encoder);
- if (m4af_finalize(m4af) < 0) {
+ if (m4af_finalize(m4af, params->moov_before_mdat) < 0) {
fprintf(stderr, "ERROR: failed to finalize m4a\n");
return -1;
}
int main(int argc, char **argv)
{
wav_io_context_t wav_io = { read_callback, seek_callback, tell_callback };
- m4af_io_callbacks_t m4af_io = {
- write_callback, seek_callback, tell_callback };
+ m4af_io_callbacks_t
+ m4af_io = { read_callback, write_callback, seek_callback, tell_callback };
aacenc_param_ex_t params = { 0 };
int result = 2;
wav_reader_t *wavf = 0;
HANDLE_AACENCODER encoder = 0;
AACENC_InfoStruct aacinfo = { 0 };
- m4af_writer_t *m4af = 0;
+ m4af_ctx_t *m4af = 0;
const pcm_sample_description_t *sample_format;
int downsampled_timescale = 0;
int frame_count = 0;
params.output_filename = output_filename;
}
- if ((ofp = aacenc_fopen(params.output_filename, "wb")) == 0) {
+ if ((ofp = aacenc_fopen(params.output_filename, "wb+")) == 0) {
aacenc_fprintf(stderr, "ERROR: %s: %s\n", params.output_filename,
strerror(errno));
goto END;
}
+ handle_signals();
if (!params.transport_format) {
uint32_t scale;
unsigned framelen = aacinfo.frameLength;
- int sbr_mode = aacenc_is_sbr_active((aacenc_param_t*)¶ms);
- int sig_mode = aacEncoder_GetParam(encoder, AACENC_SIGNALING_MODE);
- if (sbr_mode && !sig_mode)
- downsampled_timescale = 1;
+ int sbr_mode = aacenc_is_sbr_active((aacenc_param_t*)¶ms);
+ int sig_mode = aacEncoder_GetParam(encoder, AACENC_SIGNALING_MODE);
+ if (sbr_mode && !sig_mode)
+ downsampled_timescale = 1;
scale = sample_format->sample_rate >> downsampled_timescale;
if ((m4af = m4af_create(M4AF_CODEC_MP4A, scale, &m4af_io, ofp)) < 0)
goto END;
- m4af_decoder_specific_info(m4af, 0, aacinfo.confBuf, aacinfo.confSize);
+ m4af_set_decoder_specific_info(m4af, 0, aacinfo.confBuf,
+ aacinfo.confSize);
m4af_set_fixed_frame_duration(m4af, 0,
framelen >> downsampled_timescale);
+ m4af_set_priming_mode(m4af, params.gapless_mode + 1);
m4af_begin_write(m4af);
}
- frame_count = encode(wavf, encoder, aacinfo.frameLength, ofp, m4af);
+ frame_count = encode(wavf, encoder, aacinfo.frameLength, ofp, m4af,
+ !params.silent);
if (frame_count < 0)
goto END;
if (m4af) {
uint32_t delay = aacinfo.encoderDelay;
- int64_t frames_read = wav_get_position(wavf);
+ int64_t frames_read = wav_get_position(wavf);
uint32_t padding = frame_count * aacinfo.frameLength
- frames_read - aacinfo.encoderDelay;
m4af_set_priming(m4af, 0, delay >> downsampled_timescale,
if (ofp) fclose(ofp);
if (encoder) aacEncClose(&encoder);
if (output_filename) free(output_filename);
- if (params.tag_table) free(params.tag_table);
+ if (params.tags.tag_table) free(params.tags.tag_table);
return result;
}
projects / fdkaac.git / blobdiff