#if HAVE_STDINT_H
# include <stdint.h>
#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#elif defined(_MSC_VER)
+# define SCNd64 "I64d"
+#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
#include <locale.h>
#include <errno.h>
+#include <sys/stat.h>
#include <getopt.h>
+#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 "caf_reader.h"
#include "aacenc.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)
{
- return fread(data, 1, size, (FILE*)cookie);
+ size_t rc = fread(data, 1, size, (FILE*)cookie);
+ return ferror((FILE*)cookie) ? -1 : (int)rc;
}
static
int write_callback(void *cookie, const void *data, uint32_t size)
{
- return fwrite(data, 1, size, (FILE*)cookie);
+ size_t rc = fwrite(data, 1, size, (FILE*)cookie);
+ return ferror((FILE*)cookie) ? -1 : (int)rc;
}
static
" parameter settings, sample rate, and\n"
" channel configuration)\n"
" -w, --bandwidth <n> Frequency bandwidth in Hz (AAC LC only)\n"
-" -a, --afterurner <n> Afterburner\n"
+" -a, --afterburner <n> Afterburner\n"
" 0: Off\n"
" 1: On(default)\n"
" -L, --lowdelay-sbr Enable ELD-SBR (AAC ELD only)\n"
" 6: LATM MCP=1\n"
" 7: LATM MCP=0\n"
" 10: LOAS/LATM (LATM within LOAS)\n"
-" -c, --adts-crc-check Add CRC protection on ADTS header\n"
+" -C, --adts-crc-check Add CRC protection on ADTS header\n"
" -h, --header-period <n> StreamMuxConfig/PCE repetition period in\n"
" 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"
+" assumed)\n"
+" --raw-channels <n> Number of channels (default: 2)\n"
+" --raw-rate <n> Sample rate (default: 44100)\n"
+" --raw-format <spec> Sample format, default is \"S16L\".\n"
+" Spec is as follows:\n"
+" 1st char: S(igned)|U(nsigned)|F(loat)\n"
+" 2nd part: bits per channel\n"
+" Last char: L(ittle)|B(ig)\n"
+" Last char can be omitted, in which case L is\n"
+" assumed. Spec is case insensitive, therefore\n"
+" \"u16b\" is same as \"U16B\".\n"
"\n"
"Tagging options:\n"
" --title <string>\n"
" --track <number[/total]>\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 *data;
-} aacenc_tag_entry_t;
-
typedef struct aacenc_param_ex_t {
AACENC_PARAMS
char *input_filename;
+ FILE *input_fp;
char *output_filename;
+ FILE *output_fp;
+ 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_tag_store_t tags;
+ aacenc_tag_store_t source_tags;
+ aacenc_translate_generic_text_tag_ctx_t source_tag_ctx;
+
+ char *json_filename;
} aacenc_param_ex_t;
static
{
int ch;
unsigned n;
- aacenc_tag_entry_t *tag;
+
+#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' },
{ "profile", required_argument, 0, 'p' },
{ "bitrate", required_argument, 0, 'b' },
- { "biterate-mode", required_argument, 0, 'm' },
+ { "bitrate-mode", required_argument, 0, 'm' },
{ "bandwidth", required_argument, 0, 'w' },
{ "afterburner", required_argument, 0, 'a' },
{ "lowdelay-sbr", no_argument, 0, 'L' },
{ "sbr-signaling", required_argument, 0, 's' },
{ "transport-format", required_argument, 0, 'f' },
- { "adts-crc-check", no_argument, 0, 'c' },
+ { "adts-crc-check", no_argument, 0, 'C' },
{ "header-period", required_argument, 0, 'P' },
- { "ignore-length", no_argument, 0, 'I' },
-
- { "title", required_argument, 0, M4AF_TAG_TITLE },
- { "artist", required_argument, 0, M4AF_TAG_ARTIST },
- { "album", required_argument, 0, M4AF_TAG_ALBUM },
- { "genre", required_argument, 0, M4AF_TAG_GENRE },
- { "date", required_argument, 0, M4AF_TAG_DATE },
- { "composer", required_argument, 0, M4AF_TAG_COMPOSER },
- { "grouping", required_argument, 0, M4AF_TAG_GROUPING },
- { "comment", required_argument, 0, M4AF_TAG_COMMENT },
- { "album-artist", required_argument, 0, M4AF_TAG_ALBUM_ARTIST },
- { "track", required_argument, 0, M4AF_TAG_TRACK },
- { "disk", required_argument, 0, M4AF_TAG_DISK },
- { "tempo", required_argument, 0, M4AF_TAG_TEMPO },
+ { "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 },
+ { "raw-rate", required_argument, 0, OPT_RAW_RATE },
+ { "raw-format", required_argument, 0, OPT_RAW_FORMAT },
+
+ { "title", required_argument, 0, M4AF_TAG_TITLE },
+ { "artist", required_argument, 0, M4AF_TAG_ARTIST },
+ { "album", required_argument, 0, M4AF_TAG_ALBUM },
+ { "genre", required_argument, 0, M4AF_TAG_GENRE },
+ { "date", required_argument, 0, M4AF_TAG_DATE },
+ { "composer", required_argument, 0, M4AF_TAG_COMPOSER },
+ { "grouping", required_argument, 0, M4AF_TAG_GROUPING },
+ { "comment", required_argument, 0, M4AF_TAG_COMMENT },
+ { "album-artist", required_argument, 0, M4AF_TAG_ALBUM_ARTIST },
+ { "track", required_argument, 0, M4AF_TAG_TRACK },
+ { "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:",
+ 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 OPT_RAW_CHANNELS:
+ if (sscanf(optarg, "%u", &n) != 1) {
+ fprintf(stderr, "invalid arg for raw-channels\n");
+ return -1;
+ }
+ params->raw_channels = n;
+ break;
+ case OPT_RAW_RATE:
+ if (sscanf(optarg, "%u", &n) != 1) {
+ fprintf(stderr, "invalid arg for raw-rate\n");
+ return -1;
+ }
+ params->raw_rate = n;
+ break;
+ case OPT_RAW_FORMAT:
+ params->raw_format = optarg;
+ break;
case M4AF_TAG_TITLE:
case M4AF_TAG_ARTIST:
case M4AF_TAG_ALBUM:
case M4AF_TAG_TRACK:
case M4AF_TAG_DISK:
case M4AF_TAG_TEMPO:
- 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;
+ aacenc_add_tag_to_store(¶ms->tags, ch, 0, optarg,
+ strlen(optarg), 0);
+ break;
+ case OPT_SHORT_TAG:
+ case OPT_SHORT_TAG_FILE:
+ case OPT_LONG_TAG:
+ {
+ char *val;
+ size_t klen;
+ unsigned fcc = M4AF_FOURCC('-','-','-','-');
+
+ if ((val = strchr(optarg, ':')) == 0) {
+ fprintf(stderr, "invalid arg for tag\n");
+ return -1;
+ }
+ *val++ = '\0';
+ 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) {
+ fprintf(stderr, "invalid arg for tag\n");
+ return -1;
+ }
+ for (; *optarg; ++optarg)
+ fcc = ((fcc << 8) | (*optarg & 0xff));
+ }
+ aacenc_add_tag_to_store(¶ms->tags, fcc, optarg,
+ val, strlen(val),
+ ch == OPT_SHORT_TAG_FILE);
}
- tag = params->tag_table + params->tag_count;
- tag->tag = ch;
- tag->data = optarg;
- params->tag_count++;
+ break;
+ case OPT_TAG_FROM_JSON:
+ params->json_filename = optarg;
break;
default:
return usage(), -1;
}
if (argc == optind)
return usage(), -1;
+
if (!params->bitrate && !params->bitrate_mode) {
fprintf(stderr, "bitrate or bitrate-mode is mandatory\n");
return -1;
}
if (params->bitrate && params->bitrate < 10000)
params->bitrate *= 1000;
+
+ if (params->is_raw) {
+ if (!params->raw_channels)
+ params->raw_channels = 2;
+ if (!params->raw_rate)
+ params->raw_rate = 44100;
+ if (!params->raw_format)
+ params->raw_format = "S16L";
+ }
params->input_filename = argv[optind];
return 0;
};
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) {
- if (fwrite(data, 1, size, ofp) < 0) {
+ fwrite(data, 1, size, ofp);
+ if (ferror(ofp)) {
fprintf(stderr, "ERROR: fwrite(): %s\n", strerror(errno));
return -1;
}
}
static
-int encode(wav_reader_t *wavf, HANDLE_AACENCODER encoder,
- uint32_t frame_length, FILE *ofp, m4af_writer_t *m4af)
+int encode(pcm_reader_t *reader, HANDLE_AACENCODER encoder,
+ uint32_t frame_length, FILE *ofp, m4af_ctx_t *m4af,
+ int show_progress)
{
- uint8_t *ibuf = 0;
- int16_t *pcmbuf = 0;
- uint32_t pcmsize = 0;
+ int16_t *ibuf = 0;
uint8_t *obuf = 0;
uint32_t olen;
uint32_t osize = 0;
int rc = -1;
int frames_written = 0;
aacenc_progress_t progress = { 0 };
- const pcm_sample_description_t *format = wav_get_format(wavf);
+ const pcm_sample_description_t *fmt = pcm_get_format(reader);
- ibuf = malloc(frame_length * format->bytes_per_frame);
- aacenc_progress_init(&progress, wav_get_length(wavf), format->sample_rate);
+ ibuf = malloc(frame_length * fmt->bytes_per_frame);
+ aacenc_progress_init(&progress, pcm_get_length(reader), fmt->sample_rate);
do {
- if (nread) {
- if ((nread = wav_read_frames(wavf, ibuf, frame_length)) < 0) {
+ if (g_interrupted)
+ nread = 0;
+ else if (nread) {
+ if ((nread = pcm_read_frames(reader, ibuf, frame_length)) < 0) {
fprintf(stderr, "ERROR: read failed\n");
goto END;
- } else if (nread > 0) {
- if (pcm_convert_to_native_sint16(format, ibuf, nread,
- &pcmbuf, &pcmsize) < 0) {
- fprintf(stderr, "ERROR: unsupported sample format\n");
- goto END;
- }
}
- aacenc_progress_update(&progress, wav_get_position(wavf),
- format->sample_rate * 2);
+ if (show_progress)
+ aacenc_progress_update(&progress, pcm_get_position(reader),
+ fmt->sample_rate * 2);
}
- if ((consumed = aac_encode_frame(encoder, format, pcmbuf, nread,
+ if ((consumed = aac_encode_frame(encoder, fmt, ibuf, nread,
&obuf, &olen, &osize)) < 0)
goto END;
if (olen > 0) {
++frames_written;
}
} while (nread > 0 || olen > 0);
- aacenc_progress_finish(&progress, wav_get_position(wavf));
+
+ if (show_progress)
+ aacenc_progress_finish(&progress, pcm_get_position(reader));
rc = frames_written;
END:
if (ibuf) free(ibuf);
- if (pcmbuf) free(pcmbuf);
if (obuf) free(obuf);
return rc;
}
static
-int finalize_m4a(m4af_writer_t *m4af, const aacenc_param_ex_t *params,
- HANDLE_AACENCODER encoder)
+void put_tool_tag(m4af_ctx_t *m4af, const aacenc_param_ex_t *params,
+ HANDLE_AACENCODER encoder)
{
- unsigned i;
- aacenc_tag_entry_t *tag = params->tag_table;
+ char tool_info[256];
+ char *p = tool_info;
+ LIB_INFO *lib_info = 0;
- for (i = 0; i < params->tag_count; ++i, ++tag) {
- switch (tag->tag) {
- case M4AF_TAG_TRACK:
- {
- unsigned m, n = 0;
- if (sscanf(tag->data, "%u/%u", &m, &n) >= 1)
- m4af_add_itmf_track_tag(m4af, m, n);
- break;
- }
- case M4AF_TAG_DISK:
- {
- unsigned m, n = 0;
- if (sscanf(tag->data, "%u/%u", &m, &n) >= 1)
- m4af_add_itmf_disk_tag(m4af, m, n);
- break;
- }
- case M4AF_TAG_TEMPO:
- {
- unsigned n;
- if (sscanf(tag->data, "%u", &n) == 1)
- m4af_add_itmf_int16_tag(m4af, tag->tag, n);
+ p += sprintf(p, PROGNAME " %s, ", fdkaac_version);
+
+ lib_info = calloc(FDK_MODULE_LAST, sizeof(LIB_INFO));
+ if (aacEncGetLibInfo(lib_info) == AACENC_OK) {
+ int i;
+ for (i = 0; i < FDK_MODULE_LAST; ++i)
+ if (lib_info[i].module_id == FDK_AACENC)
break;
- }
- default:
- {
- char *u8 = aacenc_to_utf8(tag->data);
- m4af_add_itmf_string_tag(m4af, tag->tag, u8);
- free(u8);
- }
- }
+ p += sprintf(p, "libfdk-aac %s, ", lib_info[i].versionStr);
}
- {
- char tool_info[256];
- char *p = tool_info;
- LIB_INFO *lib_info = 0;
-
- p += sprintf(p, PROGNAME " %s, ", fdkaac_version);
-
- lib_info = calloc(FDK_MODULE_LAST, sizeof(LIB_INFO));
- if (aacEncGetLibInfo(lib_info) == AACENC_OK) {
- for (i = 0; i < FDK_MODULE_LAST; ++i)
- if (lib_info[i].module_id == FDK_AACENC)
- break;
- p += sprintf(p, "libfdk-aac %s, ", lib_info[i].versionStr);
- }
- free(lib_info);
- if (params->bitrate_mode)
- sprintf(p, "VBR mode %d", params->bitrate_mode);
- else
- sprintf(p, "CBR %dkbps",
- aacEncoder_GetParam(encoder, AACENC_BITRATE) / 1000);
-
- m4af_add_itmf_string_tag(m4af, M4AF_TAG_TOOL, tool_info);
- }
- if (m4af_finalize(m4af) < 0) {
- fprintf(stderr, "ERROR: failed to finalize m4a\n");
- return -1;
- }
- return 0;
+ free(lib_info);
+ if (params->bitrate_mode)
+ sprintf(p, "VBR mode %d", params->bitrate_mode);
+ else
+ sprintf(p, "CBR %dkbps",
+ aacEncoder_GetParam(encoder, AACENC_BITRATE) / 1000);
+
+ m4af_add_itmf_string_tag(m4af, M4AF_TAG_TOOL, tool_info);
}
static
-const char *basename(const char *filename)
+int finalize_m4a(m4af_ctx_t *m4af, const aacenc_param_ex_t *params,
+ HANDLE_AACENCODER encoder)
{
- char *p = strrchr(filename, '/');
-#ifdef _WIN32
- char *q = strrchr(filename, '\\');
- if (p < q) p = q;
-#endif
- return p ? p + 1 : filename;
+ unsigned i;
+ aacenc_tag_entry_t *tag;
+
+ tag = params->source_tags.tag_table;
+ for (i = 0; i < params->source_tags.tag_count; ++i, ++tag)
+ aacenc_write_tag_entry(m4af, tag);
+
+ if (params->json_filename)
+ aacenc_write_tags_from_json(m4af, params->json_filename);
+
+ tag = params->tags.tag_table;
+ for (i = 0; i < params->tags.tag_count; ++i, ++tag)
+ aacenc_write_tag_entry(m4af, tag);
+
+ put_tool_tag(m4af, params, encoder);
+
+ if (m4af_finalize(m4af, params->moov_before_mdat) < 0) {
+ fprintf(stderr, "ERROR: failed to finalize m4a\n");
+ return -1;
+ }
+ return 0;
}
static
p = malloc(ext_len + 6);
sprintf(p, "stdin%s", ext);
} else {
- const char *base = basename(filename);
+ const char *base = aacenc_basename(filename);
size_t ilen = strlen(base);
const char *ext_org = strrchr(base, '.');
if (ext_org) ilen = ext_org - base;
return p;
}
+static
+int parse_raw_spec(const char *spec, pcm_sample_description_t *desc)
+{
+ unsigned bits;
+ unsigned char c_type, c_endian = 'L';
+ int type;
+
+ if (sscanf(spec, "%c%u%c", &c_type, &bits, &c_endian) < 2)
+ return -1;
+ c_type = toupper(c_type);
+ c_endian = toupper(c_endian);
+
+ if (c_type == 'S')
+ type = 1;
+ else if (c_type == 'U')
+ type = 2;
+ else if (c_type == 'F')
+ type = 4;
+ else
+ return -1;
+
+ if (c_endian == 'B')
+ type |= 8;
+ else if (c_endian != 'L')
+ return -1;
+
+ if (c_type == 'F' && bits != 32 && bits != 64)
+ return -1;
+ if (c_type != 'F' && (bits < 8 || bits > 32))
+ return -1;
+
+ desc->sample_type = type;
+ desc->bits_per_channel = bits;
+ return 0;
+}
+
+static pcm_io_vtbl_t pcm_io_vtbl = {
+ read_callback, seek_callback, tell_callback
+};
+static pcm_io_vtbl_t pcm_io_vtbl_noseek = { read_callback, 0, 0 };
+
+static
+pcm_reader_t *open_input(aacenc_param_ex_t *params)
+{
+ pcm_io_context_t io = { 0 };
+ pcm_reader_t *reader = 0;
+ struct stat stb = { 0 };
+
+ if ((params->input_fp = aacenc_fopen(params->input_filename, "rb")) == 0) {
+ aacenc_fprintf(stderr, "ERROR: %s: %s\n", params->input_filename,
+ strerror(errno));
+ goto END;
+ }
+ io.cookie = params->input_fp;
+ if (fstat(fileno(params->input_fp), &stb) == 0
+ && (stb.st_mode & S_IFMT) == S_IFREG)
+ io.vtbl = &pcm_io_vtbl;
+ else
+ io.vtbl = &pcm_io_vtbl_noseek;
+
+ if (params->is_raw) {
+ int bytes_per_channel;
+ pcm_sample_description_t desc = { 0 };
+ if (parse_raw_spec(params->raw_format, &desc) < 0) {
+ fprintf(stderr, "ERROR: invalid raw-format spec\n");
+ goto END;
+ }
+ desc.sample_rate = params->raw_rate;
+ desc.channels_per_frame = params->raw_channels;
+ bytes_per_channel = (desc.bits_per_channel + 7) / 8;
+ desc.bytes_per_frame = params->raw_channels * bytes_per_channel;
+ if ((reader = raw_open(&io, &desc)) == 0) {
+ fprintf(stderr, "ERROR: failed to open raw input\n");
+ goto END;
+ }
+ } else {
+ int c;
+ ungetc(c = getc(params->input_fp), params->input_fp);
+
+ switch (c) {
+ case 'R':
+ if ((reader = wav_open(&io, params->ignore_length)) == 0) {
+ fprintf(stderr, "ERROR: broken / unsupported input file\n");
+ goto END;
+ }
+ break;
+ case 'c':
+ params->source_tag_ctx.add = aacenc_add_tag_entry_to_store;
+ params->source_tag_ctx.add_ctx = ¶ms->source_tags;
+ if ((reader = caf_open(&io,
+ aacenc_translate_generic_text_tag,
+ ¶ms->source_tag_ctx)) == 0) {
+ fprintf(stderr, "ERROR: broken / unsupported input file\n");
+ goto END;
+ }
+ break;
+ default:
+ goto END;
+ }
+ }
+ return pcm_open_sint16_converter(reader);
+END:
+ return 0;
+}
+
int main(int argc, char **argv)
{
- wav_io_context_t wav_io = { read_callback, seek_callback };
- m4af_io_callbacks_t m4af_io = {
- write_callback, seek_callback, tell_callback };
+ static m4af_io_callbacks_t m4af_io = {
+ read_callback, write_callback, seek_callback, tell_callback
+ };
aacenc_param_ex_t params = { 0 };
int result = 2;
- FILE *ifp = 0;
- FILE *ofp = 0;
char *output_filename = 0;
- wav_reader_t *wavf = 0;
+ pcm_reader_t *reader = 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;
if (parse_options(argc, argv, ¶ms) < 0)
return 1;
- if ((ifp = aacenc_fopen(params.input_filename, "rb")) == 0) {
- aacenc_fprintf(stderr, "ERROR: %s: %s\n", params.input_filename,
- strerror(errno));
+ if ((reader = open_input(¶ms)) == 0)
goto END;
- }
-
- if (ifp == stdin)
- wav_io.seek = 0;
- if ((wavf = wav_open(&wav_io, ifp, params.ignore_length)) == 0) {
- fprintf(stderr, "ERROR: broken / unsupported input file\n");
- goto END;
- }
- sample_format = wav_get_format(wavf);
+ sample_format = pcm_get_format(reader);
if (aacenc_init(&encoder, (aacenc_param_t*)¶ms, sample_format,
&aacinfo) < 0)
params.output_filename = output_filename;
}
- if ((ofp = aacenc_fopen(params.output_filename, "wb")) == 0) {
+ if ((params.output_fp = 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)
+ if ((m4af = m4af_create(M4AF_CODEC_MP4A, scale, &m4af_io,
+ params.output_fp)) < 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_vbr_mode(m4af, 0, params.bitrate_mode);
+ 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(reader, encoder, aacinfo.frameLength,
+ params.output_fp, 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 = pcm_get_position(reader);
uint32_t padding = frame_count * aacinfo.frameLength
- frames_read - aacinfo.encoderDelay;
m4af_set_priming(m4af, 0, delay >> downsampled_timescale,
}
result = 0;
END:
- if (wavf) wav_teardown(&wavf);
- if (ifp) fclose(ifp);
+ if (reader) pcm_teardown(&reader);
+ if (params.input_fp) fclose(params.input_fp);
if (m4af) m4af_teardown(&m4af);
- if (ofp) fclose(ofp);
+ if (params.output_fp) fclose(params.output_fp);
if (encoder) aacEncClose(&encoder);
if (output_filename) free(output_filename);
- if (params.tag_table) free(params.tag_table);
+ if (params.tags.tag_table)
+ aacenc_free_tag_store(¶ms.tags);
+ if (params.source_tags.tag_table)
+ aacenc_free_tag_store(¶ms.source_tags);
return result;
}