diff options
| -rw-r--r-- | wavreader.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/wavreader.c b/wavreader.c index f672001..a8b4d0e 100644 --- a/wavreader.c +++ b/wavreader.c @@ -34,6 +34,8 @@ struct wav_reader { int channels; int byte_rate; int block_align; + + int streamed; }; static uint32_t read_tag(struct wav_reader* wr) { @@ -113,6 +115,10 @@ void* wav_read_open(const char *filename) { } else if (subtag == TAG('d', 'a', 't', 'a')) { data_pos = ftell(wr->wav); wr->data_length = sublength; + if (!wr->data_length) { + wr->streamed = 1; + return wr; + } fseek(wr->wav, sublength, SEEK_CUR); } else { fseek(wr->wav, sublength, SEEK_CUR); @@ -154,7 +160,7 @@ int wav_read_data(void* obj, unsigned char* data, unsigned int length) { int n; if (wr->wav == NULL) return -1; - if (length > wr->data_length) + if (length > wr->data_length && !wr->streamed) length = wr->data_length; n = fread(data, 1, length, wr->wav); wr->data_length -= length; |