ref: 668ec4a6c0b23d65270c609ec748879b3075c6ee
parent: 140302ba4debaf96fa65cfb96ab6223df7bb153c
author: danchr <danchr>
date: Mon May 3 07:39:05 EDT 2004
fix documentation bugs (per Hans-J�rgen's suggestions) enable (preliminary) multiple output file support
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -18,7 +18,7 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
- * $Id: main.c,v 1.69 2004/04/22 14:07:14 danchr Exp $
+ * $Id: main.c,v 1.70 2004/05/03 11:39:05 danchr Exp $
*/
#ifdef _MSC_VER
@@ -130,22 +130,26 @@
"Usage: %s [options] infiles ...\n"
"\n"
"Quality-related options:\n"
- " -q <quality>\tSet default variable bitrate (VBR) quantizer quality in percent\n"
- "\t\t(default: 100, averages at approx. 120 kbps VBR for a normal \n"
+ " -q <quality>\tSet default variable bitrate (VBR) quantizer quality in percent.\n"
+ "\t\t(default: 100, averages at approx. 120 kbps VBR for a normal\n"
"\t\tstereo input file with 16 bit and 44.1 kHz sample rate; max.\n"
- "\t\tvalue 500, min. 10).Set quantizer quality.\n"
+ "\t\tvalue 500, min. 10).\n"
" -b <bitrate>\tSet average bitrate (ABR) to approximately <bitrate> kbps.\n"
+"\t\t(max. value 152 kbps/stereo with a 16 kHz cutoff, can be raised\n"
+ "\t\twith a higher -c setting).\n"
" -c <freq>\tSet the bandwidth in Hz (default: automatic, i.e. adapts\n"
"\t\tmaximum value to input sample rate).\n"
"\n"
"Input/output options:\n"
- " - <stdin>\tIf you simply use a hyphen/minus sign instead of an input\n"
- "\t\tfile name, FAAC can encode directly from stdin, thus enabling\n"
- "\t\tpiping within other applications like foobar2000 (see example\n"
- "\t\tbelow). The same works for stdout as well, so FAAC can pipe its\n"
- "\t\toutput to other apps such as mp4live (streaming live AAC\n"
- "\t\tcontent).\n"
+ " -\t\t<stdin/stdout>: If you simply use a hyphen/minus sign instead\n"
+ "\t\tof an input file name, FAAC can encode directly from stdin,\n"
+ "\t\tthus enabling piping from other applications and utilities. The\n"
+ "\t\tsame works for stdout as well, so FAAC can pipe its output to\n"
+ "\t\tother apps such as a server.\n"
" -o X\t\tSet output file to X (only for one input file)\n"
+ "\t\tonly for one input file; you can use *.aac, *.mp4 or *.m4a as\n"
+ "\t\tfile extension, and the file format will be set automatically\n"
+ "\t\tto ADTS or MP4).\n"
" -P\t\tRaw PCM input mode (default: off, i.e. expecting a WAV header;\n"
"\t\tnecessary for input files or bitstreams without a header; using\n"
"\t\tonly -P assumes the default values for -R, -B and -C in the\n"
@@ -160,41 +164,41 @@
"\t\thave to specify a different position of these two mono channels\n"
"\t\tin your multichannel input files if they haven't been reordered\n"
"\t\talready).\n"
- " -r\t\taw AAC output mode (i.e. without ADTS headers, needed when\n"
- "\t\tdirectly using the AAC bitstream in a MP4 container like e.g.\n"
- "\t\tmp4live does; -w uses this mode automatically).\n"
"\n"
"MP4 specific options:\n"
#ifdef HAVE_LIBMP4V2
" -w\t\tWrap AAC data in MP4 container. (default for *.mp4 and *.m4a)\n"
" --artist X\tSet artist to X\n"
- " --writer X\tSet writer to X\n"
- " --title X\tSet title to X\n"
+ " --writer X\tSet writer/composer to X\n"
+ " --title X\tSet title/track name to X\n"
" --genre X\tSet genre to X\n"
- " --album X\tSet album to X\n"
- " --compilation\tSet compilation\n"
+ " --album X\tSet album/performer to X\n"
+ " --compilation\tMark as compilation\n"
" --track X\tSet track to X (number/total)\n"
" --disc X\tSet disc to X (number/total)\n"
" --year X\tSet year to X\n"
" --cover-art X\tRead cover art from file X\n"
- "\t\tSupported image formats are gif, jpg, and png.\n"
+ "\t\tSupported image formats are GIF, JPEG, and PNG.\n"
" --comment X\tSet comment to X\n"
#else
" MP4 support unavailable.\n"
#endif
"\n"
- "Expert options:\n"
+ "Expert options, only for testing purposes:\n"
#if !DEFAULT_TNS
- " --tns \tEnable TNS, temporal noise shaping, coding.\n"
+ " --tns \tEnable coding of TNS, temporal noise shaping.\n"
#else
- " --no-tns\tDisable TNS, temporal noise shaping, coding.\n"
+ " --no-tns\tDisable coding of TNS, temporal noise shaping.\n"
#endif
" --no-midside\tDon\'t use mid/side coding.\n"
- " --mpeg-vers X\tAAC MPEG version, X can be 2 or 4.\n"
+ " --mpeg-vers X\tForce AAC MPEG version, X can be 2 or 4\n"
" --obj-type X\tAAC object type. (LC (Low Complexity, default), Main or LTP\n"
"\t\t(Long Term Prediction)\n"
- " --shortctl X\tEnforce block type (default: both; 1 = short only; 2 = long\n"
+ " --shortctl X\tEnforce block type (default: both; 1 = long only; 2 = short\n"
"\t\tonly).\n"
+ " -r\t\tGenerate raw AAC bitstream (i.e. without any headers, needed\n"
+ "\t\twhen directly using the AAC bitstream in a MP4 container like\n"
+ "\t\te.g. mp4live does; used automatically for MP4).\n"
"\n"
"Documentation:\n"
" --license\tShow the FAAC license.\n"
@@ -404,6 +408,7 @@
char *audioFileName = NULL;
char *aacFileName = NULL;
char *aacFileExt = NULL;
+ int aacFileNameGiven = 0;
float *pcmbuf;
int *chanmap = NULL;
@@ -518,6 +523,7 @@
aacFileName = malloc(l+1);
memcpy(aacFileName, optarg, l);
aacFileName[l] = '\0';
+ aacFileNameGiven = 1;
}
break;
case 'r': {@@ -713,12 +719,10 @@
}
/* check that we have at least one non-option arguments */
- if ((argc - optind) > 1 && aacFileName)
+ if ((argc - optind) > 1 && aacFileNameGiven)
dieMessage = "Cannot encode several input files to one output file.\n";
- else if ((argc - optind) > 1)
- dieMessage = "Multiple input files not supported yet.\n";
- if ((argc - optind) < 1 || dieMessage)
+ if (argc - optind < 1 || dieMessage)
{fprintf(stderr, dieMessage ? dieMessage : usage,
progName, progName, progName, progName);
@@ -725,11 +729,13 @@
return 1;
}
+ while (argc - optind > 0) {+
/* get the input file name */
audioFileName = argv[optind++];
/* generate the output file name, if necessary */
- if (!aacFileName) {+ if (!aacFileNameGiven) {char *t = strrchr(audioFileName, '.');
int l = t ? strlen(audioFileName) - strlen(t) : strlen(audioFileName);
@@ -943,7 +949,7 @@
fprintf(stderr, " + M/S");
fprintf(stderr, "\n");
- fprintf(stderr, "File format: ");
+ fprintf(stderr, "Container format: ");
switch(container)
{case NO_CONTAINER:
@@ -953,7 +959,7 @@
fprintf(stderr, "Headerless AAC (RAW)\n");
break;
case ADTS_STREAM:
- fprintf(stderr, "MPEG-2 AAC (ADTS)\n");
+ fprintf(stderr, "Transport Stream (ADTS)\n");
break;
}
break;
@@ -1121,12 +1127,19 @@
if (pcmbuf) free(pcmbuf);
if (bitbuf) free(bitbuf);
+ if (aacFileNameGiven) free(aacFileName);
+ }
+
return 0;
}
/*
$Log: main.c,v $
+Revision 1.70 2004/05/03 11:39:05 danchr
+fix documentation bugs (per Hans-J�rgen's suggestions)
+enable (preliminary) multiple output file support
+
Revision 1.69 2004/04/22 14:07:14 danchr
set copyright notice to my full name
--
⑨