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ext/alsa/gstalsasrc.c: don't use a fixed buffer size when writing variable length data to it. Fixes memory corruption...

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Original commit message from CVS:
* ext/alsa/gstalsasrc.c: (gst_alsa_src_loop):
don't use a fixed buffer size when writing variable length data to
it. Fixes memory corruption and makes alsasrc work
This commit is contained in:
Benjamin Otte 2004-05-09 17:25:16 +00:00
parent 9e9573ff1f
commit f1479afe49
2 changed files with 14 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2004-05-09 Benjamin Otte <otte@gnome.org>
* ext/alsa/gstalsasrc.c: (gst_alsa_src_loop):
don't use a fixed buffer size when writing variable length data to
it. Fixes memory corruption and makes alsasrc work
2004-05-09 Ronald Bultje <rbultje@ronald.bitfreak.net>
* ext/gnomevfs/gstgnomevfssink.c:

12
ext/alsa/gstalsasrc.c
View file

@ -346,15 +346,18 @@ gst_alsa_src_loop (GstElement * element)
g_assert (avail >= this->period_size);
/* make sure every pad has a buffer */
for (i = 0; i < element->numpads; i++) {
if (!src->buf[i]) {
src->buf[i] = gst_buffer_new_and_alloc (4096);
}
if (src->buf[i])
gst_data_unref (GST_DATA (src->buf[i]));
src->buf[i] =
gst_buffer_new_and_alloc (gst_alsa_samples_to_bytes (this, avail));
}
/* fill buffer with data */
if ((copied = this->transmit (this, &avail)) <= 0)
return;
/* push the buffers out and let them have fun */
for (i = 0; i < element->numpads; i++) {
GstBuffer *buf;
if (!src->buf[i])
return;
if (copied != this->period_size)
@ -363,8 +366,9 @@ gst_alsa_src_loop (GstElement * element)
gst_alsa_samples_to_timestamp (this, this->transmitted);
GST_BUFFER_DURATION (src->buf[i]) =
gst_alsa_samples_to_timestamp (this, copied);
gst_pad_push (this->pad[i], GST_DATA (src->buf[i]));
buf = src->buf[i];
src->buf[i] = NULL;
gst_pad_push (this->pad[i], GST_DATA (buf));
}
this->transmitted += copied;
}