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VDPAU: Refactor the error path to a common output, and fix a leak.

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Don't leak the input buffer on errors. Add some debug statements.
This commit is contained in:
Jan Schmidt 2009-06-15 18:33:06 +01:00
parent 8ded28b126
commit 0d94e5a656
1 changed files with 24 additions and 16 deletions
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40
sys/vdpau/gstvdpvideoyuv.c
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@ -74,16 +74,19 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
GstVdpDevice *device;
VdpVideoSurface surface;
GstBuffer *outbuf = NULL;
GstFlowReturn result = GST_FLOW_ERROR;
video_yuv = GST_VDP_VIDEO_YUV (GST_OBJECT_PARENT (pad));
device = GST_VDP_VIDEO_BUFFER (buffer)->device;
surface = GST_VDP_VIDEO_BUFFER (buffer)->surface;
GST_LOG_OBJECT (video_yuv, "Received buffer format %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (video_yuv->format));
switch (video_yuv->format) {
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
{
gint size;
GstFlowReturn result;
VdpStatus status;
guint8 *data[3];
guint32 stride[3];
@ -94,8 +97,10 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
result =
gst_pad_alloc_buffer_and_set_caps (video_yuv->src,
GST_BUFFER_OFFSET_NONE, size, GST_PAD_CAPS (video_yuv->src), &outbuf);
if (G_UNLIKELY (result != GST_FLOW_OK))
return result;
if (G_UNLIKELY (result != GST_FLOW_OK)) {
GST_DEBUG_OBJECT (video_yuv, "Pad alloc_buffer returned %d", result);
goto done;
}
data[0] = GST_BUFFER_DATA (outbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_YV12,
@ -122,14 +127,13 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
goto error;
goto done;
}
break;
}
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
{
gint size;
GstFlowReturn result;
VdpStatus status;
guint8 *data[3];
guint32 stride[3];
@ -140,8 +144,10 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
result =
gst_pad_alloc_buffer_and_set_caps (video_yuv->src,
GST_BUFFER_OFFSET_NONE, size, GST_PAD_CAPS (video_yuv->src), &outbuf);
if (G_UNLIKELY (result != GST_FLOW_OK))
return result;
if (G_UNLIKELY (result != GST_FLOW_OK)) {
GST_DEBUG_OBJECT (video_yuv, "Pad alloc_buffer returned %d", result);
goto done;
}
data[0] = GST_BUFFER_DATA (outbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_I420,
@ -168,14 +174,13 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
goto error;
goto done;
}
break;
}
case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
{
gint size;
GstFlowReturn result;
VdpStatus status;
guint8 *data[2];
guint32 stride[2];
@ -186,9 +191,10 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
result =
gst_pad_alloc_buffer_and_set_caps (video_yuv->src,
GST_BUFFER_OFFSET_NONE, size, GST_PAD_CAPS (video_yuv->src), &outbuf);
if (G_UNLIKELY (result != GST_FLOW_OK))
return result;
if (G_UNLIKELY (result != GST_FLOW_OK)) {
GST_DEBUG_OBJECT (video_yuv, "Pad alloc_buffer returned %d", result);
goto done;
}
data[0] = GST_BUFFER_DATA (outbuf);
data[1] = GST_BUFFER_DATA (outbuf) + video_yuv->width * video_yuv->height;
@ -204,7 +210,7 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
goto error;
goto done;
}
break;
}
@ -217,9 +223,11 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
gst_buffer_copy_metadata (outbuf, buffer, GST_BUFFER_COPY_TIMESTAMPS);
return gst_pad_push (video_yuv->src, outbuf);
error:
gst_buffer_unref (outbuf);
return GST_FLOW_ERROR;
done:
if (outbuf)
gst_buffer_unref (outbuf);
gst_buffer_unref (buffer);
return result;
}
static GstCaps *