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The file size of WAV49 does not need to be an even number.

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(closes issue #12128)
Reported by: mdu113
Patches:
      12128-noevenlength.diff uploaded by qwell (license 4)
Tested by: qwell, mdu113


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@111658 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jason Parker
2008-03-28 16:19:56 +00:00
parent 0e06f22752
commit 871bc8ae0d
1 changed files with 2 additions and 12 deletions
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14
formats/format_wav_gsm.c
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@@ -227,8 +227,8 @@ static int update_header(FILE *f)
/* in a gsm WAV, data starts 60 bytes in */
bytes = end - MSGSM_DATA_OFFSET;
samples = htoll(bytes / MSGSM_FRAME_SIZE * MSGSM_SAMPLES);
datalen = htoll((bytes + 1) & ~0x1);
filelen = htoll(MSGSM_DATA_OFFSET - 8 + ((bytes + 1) & ~0x1));
datalen = htoll(bytes);
filelen = htoll(MSGSM_DATA_OFFSET - 8 + bytes);
if (cur < 0) {
ast_log(LOG_WARNING, "Unable to find our position\n");
return -1;
@@ -402,15 +402,6 @@ static int wav_rewrite(struct ast_filestream *s, const char *comment)
return 0;
}
static void wav_close(struct ast_filestream *s)
{
char zero = 0;
/* Pad to even length */
fseek(s->f, 0, SEEK_END);
if (ftello(s->f) & 0x1)
fwrite(&zero, 1, 1, s->f);
}
static struct ast_frame *wav_read(struct ast_filestream *s, int *whennext)
{
/* Send a frame from the file to the appropriate channel */
@@ -552,7 +543,6 @@ static const struct ast_format wav49_f = {
.trunc = wav_trunc,
.tell = wav_tell,
.read = wav_read,
.close = wav_close,
.buf_size = 2*GSM_FRAME_SIZE + AST_FRIENDLY_OFFSET,
.desc_size = sizeof(struct wavg_desc),
};