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gstvdpvideosrcpad: don't recreate caps in getcaps

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This commit is contained in:
Carl-Anton Ingmarsson 2009-11-21 01:10:50 +01:00
parent b7aa03570c
commit 7f198163ec
2 changed files with 29 additions and 18 deletions
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46
sys/vdpau/gstvdpvideosrcpad.c
View file

@ -90,6 +90,22 @@ gst_vdp_video_src_pad_push (GstVdpVideoSrcPad * vdp_pad,
return gst_pad_push (pad, out_buf);
}
static void
gst_vdp_video_src_pad_update_caps (GstVdpVideoSrcPad * vdp_pad)
{
GstCaps *yuv_caps, *video_caps, *caps;
video_caps = gst_vdp_video_buffer_get_allowed_video_caps (vdp_pad->device);
yuv_caps = gst_vdp_video_buffer_get_allowed_yuv_caps (vdp_pad->device);
gst_caps_append (video_caps, yuv_caps);
caps = gst_caps_intersect (video_caps, vdp_pad->caps);
gst_caps_unref (video_caps);
gst_caps_unref (vdp_pad->caps);
vdp_pad->caps = caps;
}
GstFlowReturn
gst_vdp_video_src_pad_alloc_buffer (GstVdpVideoSrcPad * vdp_pad,
GstVdpVideoBuffer ** video_buf)
@ -110,6 +126,8 @@ gst_vdp_video_src_pad_alloc_buffer (GstVdpVideoSrcPad * vdp_pad,
vdp_pad->device = gst_vdp_get_device (vdp_pad->display);
if (G_UNLIKELY (!vdp_pad->device))
goto device_error;
gst_vdp_video_src_pad_update_caps (vdp_pad);
}
device = vdp_pad->device;
@ -126,9 +144,12 @@ gst_vdp_video_src_pad_alloc_buffer (GstVdpVideoSrcPad * vdp_pad,
if (!gst_caps_is_equal_fixed (caps, GST_BUFFER_CAPS (*video_buf)))
goto wrong_caps;
if (G_UNLIKELY (!vdp_pad->device))
if (G_UNLIKELY (!vdp_pad->device)) {
vdp_pad->device =
g_object_ref (GST_VDP_VIDEO_BUFFER (*video_buf)->device);
gst_vdp_video_src_pad_update_caps (vdp_pad);
}
}
return GST_FLOW_OK;
@ -208,24 +229,8 @@ static GstCaps *
gst_vdp_video_src_pad_getcaps (GstPad * pad)
{
GstVdpVideoSrcPad *vdp_pad = (GstVdpVideoSrcPad *) pad;
GstCaps *templ_caps, *caps;
templ_caps = gst_vdp_video_buffer_get_caps (TRUE, VDP_CHROMA_TYPE_420);
if (vdp_pad->device) {
GstCaps *yuv_caps, *video_caps;
video_caps = gst_vdp_video_buffer_get_allowed_video_caps (vdp_pad->device);
yuv_caps = gst_vdp_video_buffer_get_allowed_yuv_caps (vdp_pad->device);
gst_caps_append (video_caps, yuv_caps);
caps = gst_caps_intersect (video_caps, templ_caps);
gst_caps_unref (templ_caps);
gst_caps_unref (video_caps);
} else
caps = templ_caps;
return caps;
return gst_caps_ref (vdp_pad->caps);
}
static gboolean
@ -237,6 +242,9 @@ gst_vdp_video_src_pad_activate_push (GstPad * pad, gboolean active)
if (vdp_pad->device)
g_object_unref (vdp_pad->device);
vdp_pad->device = NULL;
g_object_unref (vdp_pad->caps);
vdp_pad->caps = gst_vdp_video_buffer_get_caps (TRUE, VDP_CHROMA_TYPE_420);
}
return TRUE;
@ -299,6 +307,8 @@ gst_vdp_video_src_pad_init (GstVdpVideoSrcPad * vdp_pad)
vdp_pad->device = NULL;
vdp_pad->display = NULL;
vdp_pad->caps = gst_vdp_video_buffer_get_caps (TRUE, VDP_CHROMA_TYPE_420);
gst_pad_set_getcaps_function (pad,
GST_DEBUG_FUNCPTR (gst_vdp_video_src_pad_getcaps));
gst_pad_set_activatepush_function (pad,

1
sys/vdpau/gstvdpvideosrcpad.h
View file

@ -42,6 +42,7 @@ struct _GstVdpVideoSrcPad
{
GstPad pad;
GstCaps *caps;
GstVdpDevice *device;
gboolean yuv_output;