more tweak on configure.ac and Makefile.am (take care of getopt_long)

Makefile.am

@@ -1,5 +1,5 @@
 ACLOCAL_AMFLAGS = -I m4
-EXTRA_DIST = COPYING
+AUTOMAKE_OPTIONS = subdir-objects
 
 bin_PROGRAMS = fdkaac
 
@@ -23,3 +23,14 @@ if FDK_PLATFORM_WIN32
     fdkaac_SOURCES += \
 	src/compat_win32.c
 endif
+
+if FDK_NO_GETOPT_LONG
+    fdkaac_SOURCES += \
+	missings/getopt.c
+    AM_CPPFLAGS = -Imissings
+endif
+
+EXTRA_DIST = \
+    src/*.h      \
+    missings/*.c \
+    missings/*.h

configure.ac

@@ -10,8 +10,9 @@ AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE
 
 AC_PROG_CC
+AM_PROG_CC_C_O
 
-AC_CHECK_HEADERS([getopt.h sys/time.h])
+AC_CHECK_HEADERS([sys/time.h])
 AC_CHECK_HEADERS([localcharset.h langinfo.h endian.h byteswap.h])
 AC_CHECK_HEADERS([fdk-aac/aacenc_lib.h], ,
                  AC_MSG_ERROR([libfdk-aac is required]))
@@ -32,6 +33,8 @@ AC_CHECK_TYPES([ptrdiff_t])
 AC_SYS_LARGEFILE
 AC_FUNC_FSEEKO
 AC_CHECK_FUNCS([gettimeofday nl_langinfo strdup])
+AC_CHECK_FUNC(getopt_long)
+AM_CONDITIONAL([FDK_NO_GETOPT_LONG],[test "$ac_cv_func_getopt_long" != "yes"])
 AC_SEARCH_LIBS([aacEncOpen],[fdk-aac])
 
 AC_CANONICAL_HOST

src/main.c

@@ -13,7 +13,14 @@
 #include <string.h>
 #include <locale.h>
 #include <errno.h>
+#include <sys/stat.h>
 #include <getopt.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef _WIN32
+#include <io.h>
+#endif
 #include "compat.h"
 #include "wav_reader.h"
 #include "aacenc.h"
@@ -398,8 +405,7 @@ int finalize_m4a(m4af_writer_t *m4af, const aacenc_param_ex_t *params,
 
         p += sprintf(p, PROGNAME " %s, ", fdkaac_version);
 
-        lib_info = malloc(FDK_MODULE_LAST * sizeof(LIB_INFO));
-        /* XXX: aacEncGetLibInfo() seems buggy and sometimes fails */
+        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)
@@ -410,7 +416,8 @@ int finalize_m4a(m4af_writer_t *m4af, const aacenc_param_ex_t *params,
         if (params->bitrate_mode)
             sprintf(p, "VBR mode %d", params->bitrate_mode);
         else
-            sprintf(p, "CBR %dkbps", params->bitrate / 1000);
+            sprintf(p, "CBR %dkbps",
+                    aacEncoder_GetParam(encoder, AACENC_BITRATE) / 1000);
 
         m4af_add_itmf_string_tag(m4af, M4AF_TAG_TOOL, tool_info);
     }
@@ -421,6 +428,37 @@ int finalize_m4a(m4af_writer_t *m4af, const aacenc_param_ex_t *params,
     return 0;
 }
 
+static
+const char *basename(const char *filename)
+{
+    char *p = strrchr(filename, '/');
+#ifdef _WIN32
+    char *q = strrchr(filename, '\\');
+    if (p < q) p = q;
+#endif
+    return p ? p + 1 : filename;
+}
+
+static
+char *generate_output_filename(const char *filename, const char *ext)
+{
+    char *p = 0;
+    size_t ext_len = strlen(ext);
+
+    if (strcmp(filename, "-") == 0) {
+        p = malloc(ext_len + 6);
+        sprintf(p, "stdin%s", ext);
+    } else {
+        const char *base = basename(filename);
+        size_t ilen = strlen(base);
+        const char *ext_org = strrchr(base, '.');
+        if (ext_org) ilen = ext_org - base;
+        p = malloc(ilen + ext_len + 1);
+        sprintf(p, "%.*s%s", ilen, base, ext);
+    }
+    return p;
+}
+
 int main(int argc, char **argv)
 {
     wav_io_context_t wav_io = { read_callback, seek_callback };
@@ -439,6 +477,7 @@ int main(int argc, char **argv)
     const pcm_sample_description_t *sample_format;
     int downsampled_timescale = 0;
     int frame_count = 0;
+    struct stat stb = { 0 };
 
     setlocale(LC_CTYPE, "");
     setbuf(stderr, 0);
@@ -452,7 +491,7 @@ int main(int argc, char **argv)
         goto END;
     }
 
-    if (ifp == stdin)
+    if (fstat(fileno(ifp), &stb) == 0 && (stb.st_mode & S_IFMT) != S_IFREG)
         wav_io.seek = 0;
 
     if ((wavf = wav_open(&wav_io, ifp, params.ignore_length)) == 0) {
@@ -466,12 +505,8 @@ int main(int argc, char **argv)
         goto END;
 
     if (!params.output_filename) {
-        size_t ilen = strlen(params.input_filename);
-        const char *ext = strrchr(params.input_filename, '.');
-        if (ext) ilen = ext - params.input_filename;
-        output_filename = malloc(ilen + 5);
-        sprintf(output_filename, "%.*s%s", ilen, params.input_filename,
-                params.transport_format ? ".aac" : ".m4a");
+        const char *ext = params.transport_format ? ".aac" : ".m4a";
+        output_filename = generate_output_filename(params.input_filename, ext);
         params.output_filename = output_filename;
     }
 

version.h

@@ -1,4 +1,4 @@
 #ifndef VERSION_H
 #define VERSION_H
-const char *fdkaac_version = "0.0.2";
+const char *fdkaac_version = "0.0.4";
 #endif