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| author | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-02-16 16:06:02 +0100 |
|---|---|---|
| committer | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-02-16 16:07:29 +0100 |
| commit | 4fe032d97ec142130bc367a33853c34339bf26f8 (patch) | |
| tree | fdf83b60708c5ffcb34c77bff710751f532ac5de /ext | |
| parent | a6320f13f13fa603c0728e5a70ecaa4327abdca3 (diff) | |
| download | gst-plugins-bad-4fe032d97ec142130bc367a33853c34339bf26f8.tar.gz gst-plugins-bad-4fe032d97ec142130bc367a33853c34339bf26f8.tar.bz2 gst-plugins-bad-4fe032d97ec142130bc367a33853c34339bf26f8.zip | |
bpmdetect: Save one memory allocation per stereo buffer
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/soundtouch/gstbpmdetect.cc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/ext/soundtouch/gstbpmdetect.cc b/ext/soundtouch/gstbpmdetect.cc index 04f26bb8..8a5618b4 100644 --- a/ext/soundtouch/gstbpmdetect.cc +++ b/ext/soundtouch/gstbpmdetect.cc @@ -215,17 +215,18 @@ gst_bpm_detect_transform_ip (GstBaseTransform * trans, GstBuffer * in) inbuf += 2048; } } else { - gfloat *data, *inbuf; + gfloat *inbuf, *intmp, data[2*2048]; - data = inbuf = - (gfloat *) g_memdup (GST_BUFFER_DATA (in), GST_BUFFER_SIZE (in)); + inbuf = (gfloat *) GST_BUFFER_DATA (in); + intmp = data; while (nsamples > 0) { - bpm_detect->priv->detect->inputSamples (inbuf, MIN (nsamples, 2048)); + memcpy (intmp, inbuf, sizeof (gfloat) * 2 * MIN (nsamples, 2048)); + bpm_detect->priv->detect->inputSamples (intmp, MIN (nsamples, 2048)); nsamples -= 2048; inbuf += 2048 * 2; + intmp += 2048 * 2; } - g_free (data); } bpm = bpm_detect->priv->detect->getBpm (); |