shithub: sox

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soxi: new option (-p) to display sample precision

--- a/ChangeLog

+++ b/ChangeLog

@@ -34,6 +34,10 @@

     effect, and for spectrogram -S and -d. (Ulrich Klauer)

   o Support multi-channel LADSPA plugins. (Eric Wong)

+Other new features:

+

+  o New -p option for soxi to display sample precision. (Ulrich Klauer)

+

 Internal improvements:

   o Speed optimization for effects that operate on channels

--- a/src/sox.c

+++ b/src/sox.c

@@ -2687,7 +2687,7 @@

 static size_t soxi_file_count;

 typedef enum {Full, Type, Rate, Channels, Samples, Duration, Duration_secs,

-    Bits, Bitrate, Encoding, Annotation} soxi_t;

+    Bits, Bitrate, Precision, Encoding, Annotation} soxi_t;

 static int soxi1(soxi_t const * type, char const * filename)

 {

@@ -2714,6 +2714,7 @@

     case Duration_secs: if (soxi_total ==-1) printf("%f\n", secs); break;

     case Bits: printf("%u\n", ft->encoding.bits_per_sample); break;

     case Bitrate: size_and_bitrate(ft, &text); puts(text? text : "0"); break;

+    case Precision: printf("%u\n", ft->signal.precision); break;

     case Encoding: printf("%s\n", sox_encodings_info[ft->encoding.encoding].desc); break;

     case Annotation: if (ft->oob.comments) {

       sox_comments_t p = ft->oob.comments;

@@ -2730,7 +2731,7 @@

   display_SoX_version(stdout);

   printf(

     "\n"

-    "Usage: soxi [-V[level]] [-T] [-t|-r|-c|-s|-d|-D|-b|-B|-e|-a] infile1 ...\n"

+    "Usage: soxi [-V[level]] [-T] [-t|-r|-c|-s|-d|-D|-b|-B|-p|-e|-a] infile1 ...\n"

     "\n"

     "-V[n]\tIncrement or set verbosity level (default is 2)\n"

     "-T\tWith -s, -d or -D, display the total across all given files\n"

@@ -2744,6 +2745,7 @@

     "-D\tShow duration in seconds (0 if unavailable)\n"

     "-b\tShow number of bits per sample\n"

     "-B\tShow the bitrate averaged over the whole file (0 if unavailable)\n"

+    "-p\tShow estimated sample precision in bits\n"

     "-e\tShow the name of the audio encoding\n"

     "-a\tShow file comments (annotations) if available\n"

     "\n"

@@ -2755,7 +2757,7 @@

 static int soxi(int argc, char * const * argv)

 {

-  static char const opts[] = "trcsdDbBea?TV::";

+  static char const opts[] = "trcsdDbBpea?TV::";

   soxi_t type = Full;

   int opt, num_errors = 0;

   sox_bool do_total = sox_false;