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flac: Input file name size calculated just one time

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Andrey Astafyev
2019-11-30 05:08:58 +03:00
committed by Erik de Castro Lopo
parent a76bdaab67
commit a9d9f4d353
1 changed files with 14 additions and 10 deletions
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24
src/flac/main.c
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@@ -1694,6 +1694,7 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
const char *outfilename = get_encoded_outfilename(infilename); /* the final name of the encoded file */ const char *outfilename = get_encoded_outfilename(infilename); /* the final name of the encoded file */
/* internal_outfilename is the file we will actually write to; it will be a temporary name if infilename==outfilename */ /* internal_outfilename is the file we will actually write to; it will be a temporary name if infilename==outfilename */
char *internal_outfilename = 0; /* NULL implies 'use outfilename' */ char *internal_outfilename = 0; /* NULL implies 'use outfilename' */
size_t infilename_length;
if(0 == outfilename) { if(0 == outfilename) {
flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename); flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename);
@@ -1714,21 +1715,22 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
if(!option_values.force_raw_format) { if(!option_values.force_raw_format) {
/* first set format based on name */ /* first set format based on name */
if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".wav")) infilename_length = strlen(infilename);
if(infilename_length >= 4 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-4), ".wav"))
input_format = FORMAT_WAVE; input_format = FORMAT_WAVE;
else if(strlen(infilename) >= 5 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-5), ".rf64")) else if(infilename_length >= 5 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-5), ".rf64"))
input_format = FORMAT_RF64; input_format = FORMAT_RF64;
else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".w64")) else if(infilename_length >= 4 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-4), ".w64"))
input_format = FORMAT_WAVE64; input_format = FORMAT_WAVE64;
else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".aif")) else if(infilename_length >= 4 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-4), ".aif"))
input_format = FORMAT_AIFF; input_format = FORMAT_AIFF;
else if(strlen(infilename) >= 5 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-5), ".aiff")) else if(infilename_length >= 5 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-5), ".aiff"))
input_format = FORMAT_AIFF; input_format = FORMAT_AIFF;
else if(strlen(infilename) >= 5 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-5), ".flac")) else if(infilename_length >= 5 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-5), ".flac"))
input_format = FORMAT_FLAC; input_format = FORMAT_FLAC;
else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".oga")) else if(infilename_length >= 4 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-4), ".oga"))
input_format = FORMAT_OGGFLAC; input_format = FORMAT_OGGFLAC;
else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".ogg")) else if(infilename_length >= 4 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-4), ".ogg"))
input_format = FORMAT_OGGFLAC; input_format = FORMAT_OGGFLAC;
/* attempt to guess the file type based on the first 12 bytes */ /* attempt to guess the file type based on the first 12 bytes */
@@ -2036,6 +2038,7 @@ int decode_file(const char *infilename)
FileFormat output_format = FORMAT_WAVE; FileFormat output_format = FORMAT_WAVE;
decode_options_t decode_options; decode_options_t decode_options;
const char *outfilename = get_decoded_outfilename(infilename); const char *outfilename = get_decoded_outfilename(infilename);
size_t infilename_length;
if(0 == outfilename) { if(0 == outfilename) {
flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename); flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename);
@@ -2084,11 +2087,12 @@ int decode_file(const char *infilename)
return usage_error("ERROR: --keep-foreign-metadata can only be used with WAVE, Wave64, RF64, or AIFF output\n"); return usage_error("ERROR: --keep-foreign-metadata can only be used with WAVE, Wave64, RF64, or AIFF output\n");
} }
infilename_length = strlen(infilename);
if(option_values.use_ogg) if(option_values.use_ogg)
treat_as_ogg = true; treat_as_ogg = true;
else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".oga")) else if(infilename_length >= 4 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-4), ".oga"))
treat_as_ogg = true; treat_as_ogg = true;
else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".ogg")) else if(infilename_length >= 4 && 0 == FLAC__STRCASECMP(infilename+(infilename_length-4), ".ogg"))
treat_as_ogg = true; treat_as_ogg = true;
else else
treat_as_ogg = false; treat_as_ogg = false;