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| author | Martin Storsjo <martin@martin.st> | 2014-02-07 14:59:20 +0200 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2014-06-23 10:45:50 +0300 |
| commit | 43cb942cd46729003405f7a6f3e5eaf6a7b95d84 (patch) | |
| tree | ee7a7e4c25f501038dc87b6b98d4d6efb8e863d3 /wavreader.c | |
| parent | cb19aa7c129d3635b5a918e5744c283eb5fb17f7 (diff) | |
| download | fdk-aac-43cb942cd46729003405f7a6f3e5eaf6a7b95d84.tar.gz fdk-aac-43cb942cd46729003405f7a6f3e5eaf6a7b95d84.tar.bz2 fdk-aac-43cb942cd46729003405f7a6f3e5eaf6a7b95d84.zip | |
Use skip instead of fseek
fseek(SEEK_CUR) doesn't work for nonseekable streams (such
as pipes).
Only do this for skipping past small chunks; don't use it for
skipping past the actual data for non-streamed input.
Diffstat (limited to 'wavreader.c')
| -rw-r--r-- | wavreader.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/wavreader.c b/wavreader.c index 194046b..76443e0 100644 --- a/wavreader.c +++ b/wavreader.c @@ -63,6 +63,12 @@ static uint16_t read_int16(struct wav_reader* wr) { return value; } +static void skip(FILE *f, int n) { + int i; + for (i = 0; i < n; i++) + fgetc(f); +} + void* wav_read_open(const char *filename) { struct wav_reader* wr = (struct wav_reader*) malloc(sizeof(*wr)); long data_pos = 0; @@ -118,7 +124,7 @@ void* wav_read_open(const char *filename) { wr->byte_rate = read_int32(wr); wr->block_align = read_int16(wr); wr->bits_per_sample = read_int16(wr); - fseek(wr->wav, sublength - 16, SEEK_CUR); + skip(wr->wav, sublength - 16); } else if (subtag == TAG('d', 'a', 't', 'a')) { data_pos = ftell(wr->wav); wr->data_length = sublength; @@ -128,7 +134,7 @@ void* wav_read_open(const char *filename) { } fseek(wr->wav, sublength, SEEK_CUR); } else { - fseek(wr->wav, sublength, SEEK_CUR); + skip(wr->wav, sublength); } length -= sublength; } |