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gst/speexresample/gstspeexresample.c: Fixate to the nearest supported rate instead of the first one.

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Original commit message from CVS:
* gst/speexresample/gstspeexresample.c:
(gst_speex_resample_class_init), (gst_speex_resample_fixate_caps),
(gst_speex_resample_process):
Fixate to the nearest supported rate instead of the first one.
This commit is contained in:
Sebastian Dröge 2008-10-28 16:28:45 +00:00
parent e449388276
commit 8416cc94b5
2 changed files with 31 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2008-10-28 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/speexresample/gstspeexresample.c:
(gst_speex_resample_class_init), (gst_speex_resample_fixate_caps),
(gst_speex_resample_process):
Fixate to the nearest supported rate instead of the first one.
2008-10-28 Sebastian Dröge <slomo@circular-chaos.org>
* gst/speexresample/README:

25
gst/speexresample/gstspeexresample.c
View file

@ -88,6 +88,8 @@ static gboolean gst_speex_resample_get_unit_size (GstBaseTransform * base,
GstCaps * caps, guint * size);
static GstCaps *gst_speex_resample_transform_caps (GstBaseTransform * base,
GstPadDirection direction, GstCaps * caps);
static void gst_speex_resample_fixate_caps (GstBaseTransform * base,
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
static gboolean gst_speex_resample_transform_size (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * incaps, guint insize,
GstCaps * outcaps, guint * outsize);
@ -148,6 +150,8 @@ gst_speex_resample_class_init (GstSpeexResampleClass * klass)
GST_DEBUG_FUNCPTR (gst_speex_resample_get_unit_size);
GST_BASE_TRANSFORM_CLASS (klass)->transform_caps =
GST_DEBUG_FUNCPTR (gst_speex_resample_transform_caps);
GST_BASE_TRANSFORM_CLASS (klass)->fixate_caps =
GST_DEBUG_FUNCPTR (gst_speex_resample_fixate_caps);
GST_BASE_TRANSFORM_CLASS (klass)->set_caps =
GST_DEBUG_FUNCPTR (gst_speex_resample_set_caps);
GST_BASE_TRANSFORM_CLASS (klass)->transform =
@ -239,6 +243,22 @@ gst_speex_resample_transform_caps (GstBaseTransform * base,
return res;
}
/* Fixate rate to the allowed rate that has the smallest difference */
static void
gst_speex_resample_fixate_caps (GstBaseTransform * base,
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
{
GstStructure *s;
gint rate;
s = gst_caps_get_structure (caps, 0);
if (!gst_structure_get_int (s, "rate", &rate))
return;
s = gst_caps_get_structure (othercaps, 0);
gst_structure_fixate_field_nearest_int (s, "rate", rate);
}
static SpeexResamplerState *
gst_speex_resample_init_state (guint channels, guint inrate, guint outrate,
guint quality, gboolean fp)
@ -735,9 +755,11 @@ gst_speex_resample_process (GstSpeexResample * resample, GstBuffer * inbuf,
}
return GST_BASE_TRANSFORM_FLOW_DROPPED;
} else if (out_len - out_processed != 1)
} else if (out_len - out_processed != 1) {
GST_WARNING ("Converted to %d instead of %d output samples",
out_processed, out_len);
}
if (out_len > out_processed) {
gst_speex_fix_output_buffer (resample, outbuf, out_len - out_processed);
} else {
@ -757,6 +779,7 @@ gst_speex_resample_process (GstSpeexResample * resample, GstBuffer * inbuf,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf)),
GST_BUFFER_OFFSET (outbuf), GST_BUFFER_OFFSET_END (outbuf));
return GST_FLOW_OK;
}
}