Bulk update copyright dates
[flac.git] / src / metaflac / operations.c
index 84d4941..119d497 100644 (file)
@@ -1,5 +1,6 @@
 /* metaflac - Command-line FLAC metadata editor
- * Copyright (C) 2001,2002,2003,2004,2005,2006,2007,2008,2009  Josh Coalson
+ * Copyright (C) 2001-2009  Josh Coalson
+ * Copyright (C) 2011-2016  Xiph.Org Foundation
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -16,7 +17,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -43,7 +44,7 @@ static FLAC__bool do_major_operation__remove_all(FLAC__Metadata_Chain *chain, co
 static FLAC__bool do_shorthand_operations(const CommandLineOptions *options);
 static FLAC__bool do_shorthand_operations_on_file(const char *filename, const CommandLineOptions *options);
 static FLAC__bool do_shorthand_operation(const char *filename, FLAC__bool prefix_with_filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write, FLAC__bool utf8_convert);
-static FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned num_files, FLAC__bool preserve_modtime);
+static FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned num_files, FLAC__bool preserve_modtime, FLAC__bool scan);
 static FLAC__bool do_shorthand_operation__add_padding(const char *filename, FLAC__Metadata_Chain *chain, unsigned length, FLAC__bool *needs_write);
 
 static FLAC__bool passes_filter(const CommandLineOptions *options, const FLAC__StreamMetadata *block, unsigned block_number);
@@ -187,7 +188,7 @@ FLAC__bool do_major_operation__list(const char *filename, FLAC__Metadata_Chain *
                block = FLAC__metadata_iterator_get_block(iterator);
                ok &= (0 != block);
                if(!ok)
-                       fprintf(stderr, "%s: ERROR: couldn't get block from chain\n", filename);
+                       flac_fprintf(stderr, "%s: ERROR: couldn't get block from chain\n", filename);
                else if(passes_filter(options, FLAC__metadata_iterator_get_block(iterator), block_number))
                        write_metadata(filename, block, block_number, !options->utf8_convert, options->application_data_format_is_hexdump);
                block_number++;
@@ -201,7 +202,7 @@ FLAC__bool do_major_operation__list(const char *filename, FLAC__Metadata_Chain *
 FLAC__bool do_major_operation__append(FLAC__Metadata_Chain *chain, const CommandLineOptions *options)
 {
        (void) chain, (void) options;
-       fprintf(stderr, "ERROR: --append not implemented yet\n");
+       flac_fprintf(stderr, "ERROR: --append not implemented yet\n");
        return false;
 }
 
@@ -265,7 +266,9 @@ FLAC__bool do_shorthand_operations(const CommandLineOptions *options)
        if(ok && options->num_files > 0) {
                for(i = 0; i < options->ops.num_operations; i++) {
                        if(options->ops.operations[i].type == OP__ADD_REPLAY_GAIN)
-                               ok = do_shorthand_operation__add_replay_gain(options->filenames, options->num_files, options->preserve_modtime);
+                               ok = do_shorthand_operation__add_replay_gain(options->filenames, options->num_files, options->preserve_modtime, false);
+                       else if(options->ops.operations[i].type == OP__SCAN_REPLAY_GAIN)
+                               ok = do_shorthand_operation__add_replay_gain(options->filenames, options->num_files, options->preserve_modtime, true);
                }
        }
 
@@ -374,7 +377,8 @@ FLAC__bool do_shorthand_operation(const char *filename, FLAC__bool prefix_with_f
                        ok = do_shorthand_operation__add_seekpoints(filename, chain, operation->argument.add_seekpoint.specification, needs_write);
                        break;
                case OP__ADD_REPLAY_GAIN:
-                       /* this command is always executed last */
+               case OP__SCAN_REPLAY_GAIN:
+                       /* these commands are always executed last */
                        ok = true;
                        break;
                case OP__ADD_PADDING:
@@ -389,7 +393,7 @@ FLAC__bool do_shorthand_operation(const char *filename, FLAC__bool prefix_with_f
        return ok;
 }
 
-FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned num_files, FLAC__bool preserve_modtime)
+FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned num_files, FLAC__bool preserve_modtime, FLAC__bool scan)
 {
        FLAC__StreamMetadata streaminfo;
        float *title_gains = 0, *title_peaks = 0;
@@ -406,7 +410,7 @@ FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned nu
        for(i = 0; i < num_files; i++) {
                FLAC__ASSERT(0 != filenames[i]);
                if(!FLAC__metadata_get_streaminfo(filenames[i], &streaminfo)) {
-                       fprintf(stderr, "%s: ERROR: can't open file or get STREAMINFO block\n", filenames[i]);
+                       flac_fprintf(stderr, "%s: ERROR: can't open file or get STREAMINFO block\n", filenames[i]);
                        return false;
                }
                if(first) {
@@ -417,24 +421,24 @@ FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned nu
                }
                else {
                        if(sample_rate != streaminfo.data.stream_info.sample_rate) {
-                               fprintf(stderr, "%s: ERROR: sample rate of %u Hz does not match previous files' %u Hz\n", filenames[i], streaminfo.data.stream_info.sample_rate, sample_rate);
+                               flac_fprintf(stderr, "%s: ERROR: sample rate of %u Hz does not match previous files' %u Hz\n", filenames[i], streaminfo.data.stream_info.sample_rate, sample_rate);
                                return false;
                        }
                        if(bits_per_sample != streaminfo.data.stream_info.bits_per_sample) {
-                               fprintf(stderr, "%s: ERROR: resolution of %u bps does not match previous files' %u bps\n", filenames[i], streaminfo.data.stream_info.bits_per_sample, bits_per_sample);
+                               flac_fprintf(stderr, "%s: ERROR: resolution of %u bps does not match previous files' %u bps\n", filenames[i], streaminfo.data.stream_info.bits_per_sample, bits_per_sample);
                                return false;
                        }
                        if(channels != streaminfo.data.stream_info.channels) {
-                               fprintf(stderr, "%s: ERROR: # channels (%u) does not match previous files' (%u)\n", filenames[i], streaminfo.data.stream_info.channels, channels);
+                               flac_fprintf(stderr, "%s: ERROR: # channels (%u) does not match previous files' (%u)\n", filenames[i], streaminfo.data.stream_info.channels, channels);
                                return false;
                        }
                }
                if(!grabbag__replaygain_is_valid_sample_frequency(sample_rate)) {
-                       fprintf(stderr, "%s: ERROR: sample rate of %u Hz is not supported\n", filenames[i], sample_rate);
+                       flac_fprintf(stderr, "%s: ERROR: sample rate of %u Hz is not supported\n", filenames[i], sample_rate);
                        return false;
                }
                if(channels != 1 && channels != 2) {
-                       fprintf(stderr, "%s: ERROR: # of channels (%u) is not supported, must be 1 or 2\n", filenames[i], channels);
+                       flac_fprintf(stderr, "%s: ERROR: # of channels (%u) is not supported, must be 1 or 2\n", filenames[i], channels);
                        return false;
                }
        }
@@ -443,7 +447,7 @@ FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned nu
        if(!grabbag__replaygain_init(sample_rate)) {
                FLAC__ASSERT(0);
                /* double protection */
-               fprintf(stderr, "internal error\n");
+               flac_fprintf(stderr, "internal error\n");
                return false;
        }
 
@@ -455,7 +459,7 @@ FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned nu
 
        for(i = 0; i < num_files; i++) {
                if(0 != (error = grabbag__replaygain_analyze_file(filenames[i], title_gains+i, title_peaks+i))) {
-                       fprintf(stderr, "%s: ERROR: during analysis (%s)\n", filenames[i], error);
+                       flac_fprintf(stderr, "%s: ERROR: during analysis (%s)\n", filenames[i], error);
                        free(title_gains);
                        free(title_peaks);
                        return false;
@@ -464,11 +468,15 @@ FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned nu
        grabbag__replaygain_get_album(&album_gain, &album_peak);
 
        for(i = 0; i < num_files; i++) {
-               if(0 != (error = grabbag__replaygain_store_to_file(filenames[i], album_gain, album_peak, title_gains[i], title_peaks[i], preserve_modtime))) {
-                       fprintf(stderr, "%s: ERROR: writing tags (%s)\n", filenames[i], error);
-                       free(title_gains);
-                       free(title_peaks);
-                       return false;
+               if(!scan) {
+                       if(0 != (error = grabbag__replaygain_store_to_file(filenames[i], album_gain, album_peak, title_gains[i], title_peaks[i], preserve_modtime))) {
+                               flac_fprintf(stderr, "%s: ERROR: writing tags (%s)\n", filenames[i], error);
+                               free(title_gains);
+                               free(title_peaks);
+                               return false;
+                       }
+               } else {
+                       flac_fprintf(stdout, "%s: %f %f %f %f\n", filenames[i], album_gain, album_peak, title_gains[i], title_peaks[i]);
                }
        }
 
@@ -551,7 +559,7 @@ void write_metadata(const char *filename, FLAC__StreamMetadata *block, unsigned
        unsigned i, j;
 
 /*@@@ yuck, should do this with a varargs function or something: */
-#define PPR if(filename)printf("%s:",filename);
+#define PPR if(filename) { if(raw) printf("%s:",filename); else flac_printf("%s:",filename); }
        PPR; printf("METADATA block #%u\n", block_number);
        PPR; printf("  type: %u (%s)\n", (unsigned)block->type, block->type < FLAC__METADATA_TYPE_UNDEFINED? FLAC__MetadataTypeString[block->type] : "UNKNOWN");
        PPR; printf("  is last: %s\n", block->is_last? "true":"false");
@@ -632,10 +640,10 @@ void write_metadata(const char *filename, FLAC__StreamMetadata *block, unsigned
                                        PPR; printf("      pre-emphasis: %s\n", track->pre_emphasis? "true":"false");
                                        PPR; printf("      number of index points: %u\n", track->num_indices);
                                        for(j = 0; j < track->num_indices; j++) {
-                                               const FLAC__StreamMetadata_CueSheet_Index *index = track->indices+j;
+                                               const FLAC__StreamMetadata_CueSheet_Index *indx = track->indices+j;
                                                PPR; printf("        index[%u]\n", j);
-                                               PPR; printf("          offset: %" PRIu64 "\n", index->offset);
-                                               PPR; printf("          number: %u\n", (unsigned)index->number);
+                                               PPR; printf("          offset: %" PRIu64 "\n", indx->offset);
+                                               PPR; printf("          number: %u\n", (unsigned)indx->number);
                                        }
                                }
                        }