From e4493882765edefb70c2dcbc4eaf21d17d5a2b0a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= Date: Tue, 28 Oct 2008 16:25:00 +0000 Subject: gst/audioresample/gstaudioresample.c: Fixate the rate to the nearest supported rate instead of the first one. Fixes b... Original commit message from CVS: * gst/audioresample/gstaudioresample.c: (gst_audioresample_class_init), (audioresample_fixate_caps): Fixate the rate to the nearest supported rate instead of the first one. Fixes bug #549510. --- gst/audioresample/gstaudioresample.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'gst/audioresample/gstaudioresample.c') diff --git a/gst/audioresample/gstaudioresample.c b/gst/audioresample/gstaudioresample.c index 9aa9bf77..ea1af706 100644 --- a/gst/audioresample/gstaudioresample.c +++ b/gst/audioresample/gstaudioresample.c @@ -112,6 +112,8 @@ static gboolean audioresample_get_unit_size (GstBaseTransform * base, GstCaps * caps, guint * size); static GstCaps *audioresample_transform_caps (GstBaseTransform * base, GstPadDirection direction, GstCaps * caps); +static void audioresample_fixate_caps (GstBaseTransform * base, + GstPadDirection direction, GstCaps * caps, GstCaps * othercaps); static gboolean audioresample_transform_size (GstBaseTransform * trans, GstPadDirection direction, GstCaps * incaps, guint insize, GstCaps * outcaps, guint * outsize); @@ -172,6 +174,8 @@ gst_audioresample_class_init (GstAudioresampleClass * klass) GST_DEBUG_FUNCPTR (audioresample_get_unit_size); GST_BASE_TRANSFORM_CLASS (klass)->transform_caps = GST_DEBUG_FUNCPTR (audioresample_transform_caps); + GST_BASE_TRANSFORM_CLASS (klass)->fixate_caps = + GST_DEBUG_FUNCPTR (audioresample_fixate_caps); GST_BASE_TRANSFORM_CLASS (klass)->set_caps = GST_DEBUG_FUNCPTR (audioresample_set_caps); GST_BASE_TRANSFORM_CLASS (klass)->transform = @@ -272,6 +276,22 @@ audioresample_transform_caps (GstBaseTransform * base, return res; } +/* Fixate rate to the allowed rate that has the smallest difference */ +static void +audioresample_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 gboolean resample_set_state_from_caps (ResampleState * state, GstCaps * incaps, GstCaps * outcaps, gint * channels, gint * inrate, gint * outrate) -- cgit v1.2.1