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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-04 09:42:19 +00:00
vdpau: cleanup GstVdpDecoder opening of it's GstVdpDevice
we now no longer try to get the GstVdpDevice from downstream since it in practice didn't give us anything and complicates the code alot. Nevertheless if device distribution should be done there's probably a lot better ways to do it.
This commit is contained in:
Carl-Anton Ingmarsson
parent
d564e1bf19
commit
00ad3c8aeb
6 changed files with 135 additions and 156 deletions
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@ -102,23 +102,6 @@ gst_vdp_decoder_alloc_buffer (GstVdpDecoder * vdp_decoder,
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return ret;
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}
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static GstFlowReturn
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gst_vdp_decoder_get_device (GstVdpDecoder * vdp_decoder, GstVdpDevice ** device)
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{
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GstVdpVideoSrcPad *vdp_pad;
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GstFlowReturn ret;
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GError *err = NULL;
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vdp_pad = (GstVdpVideoSrcPad *) GST_BASE_VIDEO_DECODER_SRC_PAD (vdp_decoder);
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ret = gst_vdp_video_src_pad_get_device (vdp_pad, device, &err);
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if (ret == GST_FLOW_ERROR)
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gst_vdp_decoder_post_error (vdp_decoder, err);
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return ret;
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}
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GstFlowReturn
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gst_vdp_decoder_render (GstVdpDecoder * vdp_decoder, VdpPictureInfo * info,
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guint n_bufs, VdpBitstreamBuffer * bufs, GstVdpVideoBuffer ** video_buf)
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@ -158,15 +141,12 @@ GstFlowReturn
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gst_vdp_decoder_init_decoder (GstVdpDecoder * vdp_decoder,
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VdpDecoderProfile profile, guint32 max_references)
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{
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GstFlowReturn ret;
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GstVdpDevice *device;
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VdpStatus status;
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GstVideoState state;
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ret = gst_vdp_decoder_get_device (vdp_decoder, &device);
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if (ret != GST_FLOW_OK)
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return ret;
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device = vdp_decoder->device;
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if (vdp_decoder->decoder != VDP_INVALID_HANDLE) {
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status = device->vdp_decoder_destroy (vdp_decoder->decoder);
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@ -201,6 +181,55 @@ create_decoder_error:
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return GST_FLOW_ERROR;
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}
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static gboolean
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gst_vdp_decoder_start (GstBaseVideoDecoder * base_video_decoder)
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{
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GstVdpDecoder *vdp_decoder = GST_VDP_DECODER (base_video_decoder);
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GstVdpVideoSrcPad *vdp_pad;
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vdp_decoder->device = gst_vdp_get_device (vdp_decoder->display);
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if (G_UNLIKELY (!vdp_decoder->device))
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goto device_error;
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vdp_pad =
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(GstVdpVideoSrcPad *) GST_BASE_VIDEO_DECODER_SRC_PAD (base_video_decoder);
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g_object_set (G_OBJECT (vdp_pad), "device", vdp_decoder->device, NULL);
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vdp_decoder->decoder = VDP_INVALID_HANDLE;
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return TRUE;
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device_error:
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GST_ELEMENT_ERROR (vdp_decoder, RESOURCE, OPEN_READ,
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("Couldn't create GstVdpDevice"), (NULL));
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return FALSE;
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}
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static gboolean
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gst_vdp_decoder_stop (GstBaseVideoDecoder * base_video_decoder)
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{
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GstVdpDecoder *vdp_decoder = GST_VDP_DECODER (base_video_decoder);
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if (vdp_decoder->decoder != VDP_INVALID_HANDLE) {
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GstVdpDevice *device = vdp_decoder->device;
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VdpStatus status;
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status = device->vdp_decoder_destroy (vdp_decoder->decoder);
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if (status != VDP_STATUS_OK) {
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GST_ELEMENT_ERROR (vdp_decoder, RESOURCE, READ,
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("Could not destroy vdpau decoder"),
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("Error returned from vdpau was: %s",
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device->vdp_get_error_string (status)));
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return FALSE;
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}
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}
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g_object_unref (vdp_decoder->device);
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return TRUE;
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}
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static void
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gst_vdp_decoder_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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@ -209,10 +238,9 @@ gst_vdp_decoder_get_property (GObject * object, guint prop_id,
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switch (prop_id) {
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case PROP_DISPLAY:
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g_object_get_property
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(G_OBJECT (GST_BASE_VIDEO_DECODER_SRC_PAD (vdp_decoder)), "display",
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value);
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g_value_set_string (value, vdp_decoder->display);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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@ -227,16 +255,26 @@ gst_vdp_decoder_set_property (GObject * object, guint prop_id,
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switch (prop_id) {
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case PROP_DISPLAY:
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g_object_set_property
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(G_OBJECT (GST_BASE_VIDEO_DECODER_SRC_PAD (vdp_decoder)), "display",
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value);
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g_free (vdp_decoder->display);
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vdp_decoder->display = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_vdp_decoder_finalize (GObject * object)
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{
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GstVdpDecoder *vdp_decoder = GST_VDP_DECODER (object);
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g_free (vdp_decoder->display);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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gst_vdp_decoder_base_init (gpointer g_class)
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{
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@ -253,9 +291,9 @@ gst_vdp_decoder_base_init (gpointer g_class)
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}
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static void
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gst_vdp_decoder_init (GstVdpDecoder * decoder, GstVdpDecoderClass * klass)
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gst_vdp_decoder_init (GstVdpDecoder * vdp_decoder, GstVdpDecoderClass * klass)
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{
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decoder->decoder = VDP_INVALID_HANDLE;
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vdp_decoder->display = NULL;
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}
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static void
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@ -269,6 +307,10 @@ gst_vdp_decoder_class_init (GstVdpDecoderClass * klass)
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object_class->get_property = gst_vdp_decoder_get_property;
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object_class->set_property = gst_vdp_decoder_set_property;
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object_class->finalize = gst_vdp_decoder_finalize;
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base_video_decoder_class->start = gst_vdp_decoder_start;
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base_video_decoder_class->stop = gst_vdp_decoder_stop;
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base_video_decoder_class->create_srcpad = gst_vdp_decoder_create_srcpad;
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base_video_decoder_class->shape_output = gst_vdp_decoder_shape_output;
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@ -43,7 +43,11 @@ typedef struct _GstVdpDecoderClass GstVdpDecoderClass;
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struct _GstVdpDecoder {
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GstBaseVideoDecoder base_video_decoder;
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GstVdpDevice *device;
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VdpDecoder decoder;
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/* properties */
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gchar *display;
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};
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struct _GstVdpDecoderClass {
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@ -28,7 +28,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_vdp_video_src_pad_debug);
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enum
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{
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PROP_0,
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PROP_DISPLAY
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PROP_DEVICE
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};
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struct _GstVdpVideoSrcPad
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@ -36,14 +36,13 @@ struct _GstVdpVideoSrcPad
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GstPad pad;
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GstCaps *caps;
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GstVdpDevice *device;
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gboolean yuv_output;
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gint width, height;
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guint32 fourcc;
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/* properties */
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gchar *display;
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GstVdpDevice *device;
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};
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struct _GstVdpVideoSrcPadClass
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@ -57,6 +56,16 @@ GST_DEBUG_CATEGORY_INIT (gst_vdp_video_src_pad_debug, "vdpvideosrcpad", 0, "GstV
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G_DEFINE_TYPE_WITH_CODE (GstVdpVideoSrcPad, gst_vdp_video_src_pad, GST_TYPE_PAD,
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DEBUG_INIT ());
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GstVdpVideoSrcPad *
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gst_vdp_video_src_pad_new (GstPadTemplate * templ, const gchar * name)
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{
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g_return_val_if_fail (GST_IS_PAD_TEMPLATE (templ), NULL);
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g_return_val_if_fail ((templ->direction == GST_PAD_SRC), NULL);
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return g_object_new (GST_TYPE_VDP_VIDEO_SRC_PAD,
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"name", name, "direction", templ->direction, "template", templ, NULL);
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}
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GstFlowReturn
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gst_vdp_video_src_pad_push (GstVdpVideoSrcPad * vdp_pad,
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GstVdpVideoBuffer * video_buf)
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@ -124,41 +133,6 @@ gst_vdp_video_src_pad_push (GstVdpVideoSrcPad * vdp_pad,
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return gst_pad_push (pad, out_buf);
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}
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static void
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gst_vdp_video_src_pad_update_caps (GstVdpVideoSrcPad * vdp_pad)
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{
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GstCaps *caps;
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const GstCaps *templ_caps;
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if (vdp_pad->caps)
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gst_caps_unref (vdp_pad->caps);
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caps = gst_vdp_video_buffer_get_allowed_caps (vdp_pad->device);
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if ((templ_caps = gst_pad_get_pad_template_caps (GST_PAD (vdp_pad)))) {
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vdp_pad->caps = gst_caps_intersect (caps, templ_caps);
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gst_caps_unref (caps);
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} else
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vdp_pad->caps = caps;
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}
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static gboolean
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gst_vdp_video_src_pad_open_device (GstVdpVideoSrcPad * vdp_pad, GError ** error)
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{
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GstVdpDevice *device;
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vdp_pad->device = device = gst_vdp_get_device (vdp_pad->display);
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if (G_UNLIKELY (!vdp_pad->device))
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goto device_error;
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return TRUE;
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device_error:
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g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_OPEN_READ,
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"Couldn't create GstVdpDevice");
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return FALSE;
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}
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static GstFlowReturn
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gst_vdp_video_src_pad_alloc_with_caps (GstVdpVideoSrcPad * vdp_pad,
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GstCaps * caps, GstVdpVideoBuffer ** video_buf, GError ** error)
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@ -205,32 +179,18 @@ gst_vdp_video_src_pad_alloc_buffer (GstVdpVideoSrcPad * vdp_pad,
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return GST_FLOW_NOT_NEGOTIATED;
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if (vdp_pad->yuv_output) {
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GstVdpDevice *device;
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if (G_UNLIKELY (!vdp_pad->device)) {
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if (!gst_vdp_video_src_pad_open_device (vdp_pad, error))
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return GST_FLOW_ERROR;
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gst_vdp_video_src_pad_update_caps (vdp_pad);
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}
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device = vdp_pad->device;
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GstVdpDevice *device = vdp_pad->device;
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*video_buf = gst_vdp_video_buffer_new (device, VDP_CHROMA_TYPE_420,
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vdp_pad->width, vdp_pad->height);
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if (!*video_buf)
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goto video_buf_error;
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} else {
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ret = gst_vdp_video_src_pad_alloc_with_caps (vdp_pad, caps, video_buf,
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error);
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if (ret != GST_FLOW_OK)
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return ret;
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if (G_UNLIKELY (!vdp_pad->device)) {
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vdp_pad->device =
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g_object_ref (GST_VDP_VIDEO_BUFFER (*video_buf)->device);
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gst_vdp_video_src_pad_update_caps (vdp_pad);
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}
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}
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return GST_FLOW_OK;
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@ -270,42 +230,6 @@ gst_vdp_video_src_pad_setcaps (GstPad * pad, GstCaps * caps)
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return TRUE;
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}
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GstFlowReturn
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gst_vdp_video_src_pad_get_device (GstVdpVideoSrcPad * vdp_pad,
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GstVdpDevice ** device, GError ** error)
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{
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g_return_val_if_fail (GST_IS_VDP_VIDEO_SRC_PAD (vdp_pad), FALSE);
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if (!GST_PAD_CAPS (vdp_pad))
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return GST_FLOW_NOT_NEGOTIATED;
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if (G_UNLIKELY (!vdp_pad->device)) {
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if (vdp_pad->yuv_output) {
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if (!gst_vdp_video_src_pad_open_device (vdp_pad, error))
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return GST_FLOW_ERROR;
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}
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else {
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GstFlowReturn ret;
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GstVdpVideoBuffer *buf;
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ret = gst_vdp_video_src_pad_alloc_with_caps (vdp_pad,
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GST_PAD_CAPS (vdp_pad), &buf, error);
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if (ret != GST_FLOW_OK)
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return ret;
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vdp_pad->device = g_object_ref (buf->device);
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gst_buffer_unref (GST_BUFFER (buf));
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}
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gst_vdp_video_src_pad_update_caps (vdp_pad);
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}
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*device = vdp_pad->device;
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return GST_FLOW_OK;
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}
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static GstCaps *
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gst_vdp_video_src_pad_getcaps (GstPad * pad)
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{
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@ -325,29 +249,37 @@ gst_vdp_video_src_pad_getcaps (GstPad * pad)
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static gboolean
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gst_vdp_video_src_pad_activate_push (GstPad * pad, gboolean active)
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{
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GstVdpVideoSrcPad *vdp_pad = GST_VDP_VIDEO_SRC_PAD (pad);
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GstVdpVideoSrcPad *vdp_pad = (GstVdpVideoSrcPad *) pad;
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if (!active) {
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if (vdp_pad->device)
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g_object_unref (vdp_pad->device);
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vdp_pad->device = NULL;
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if (vdp_pad->caps)
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gst_caps_unref (vdp_pad->caps);
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vdp_pad->caps = NULL;
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if (vdp_pad->device)
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gst_object_unref (vdp_pad->device);
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vdp_pad->device = NULL;
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}
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return TRUE;
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}
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GstVdpVideoSrcPad *
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gst_vdp_video_src_pad_new (GstPadTemplate * templ, const gchar * name)
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static void
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gst_vdp_video_src_pad_update_caps (GstVdpVideoSrcPad * vdp_pad)
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{
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g_return_val_if_fail (GST_IS_PAD_TEMPLATE (templ), NULL);
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g_return_val_if_fail ((templ->direction == GST_PAD_SRC), NULL);
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GstCaps *caps;
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const GstCaps *templ_caps;
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return g_object_new (GST_TYPE_VDP_VIDEO_SRC_PAD,
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"name", name, "direction", templ->direction, "template", templ, NULL);
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if (vdp_pad->caps)
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gst_caps_unref (vdp_pad->caps);
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caps = gst_vdp_video_buffer_get_allowed_caps (vdp_pad->device);
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if ((templ_caps = gst_pad_get_pad_template_caps (GST_PAD (vdp_pad)))) {
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vdp_pad->caps = gst_caps_intersect (caps, templ_caps);
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gst_caps_unref (caps);
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} else
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vdp_pad->caps = caps;
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}
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static void
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@ -357,9 +289,10 @@ gst_vdp_video_src_pad_get_property (GObject * object, guint prop_id,
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GstVdpVideoSrcPad *vdp_pad = (GstVdpVideoSrcPad *) object;
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switch (prop_id) {
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case PROP_DISPLAY:
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g_value_set_string (value, vdp_pad->display);
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case PROP_DEVICE:
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g_value_set_object (value, vdp_pad->device);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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@ -373,25 +306,19 @@ gst_vdp_video_src_pad_set_property (GObject * object, guint prop_id,
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GstVdpVideoSrcPad *vdp_pad = (GstVdpVideoSrcPad *) object;
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switch (prop_id) {
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case PROP_DISPLAY:
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vdp_pad->display = g_value_dup_string (value);
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case PROP_DEVICE:
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if (vdp_pad->device)
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g_object_unref (vdp_pad->device);
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vdp_pad->device = g_value_dup_object (value);
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gst_vdp_video_src_pad_update_caps (vdp_pad);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_vdp_video_src_pad_finalize (GObject * object)
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{
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GstVdpVideoSrcPad *vdp_pad = (GstVdpVideoSrcPad *) object;
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g_free (vdp_pad->display);
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G_OBJECT_CLASS (gst_vdp_video_src_pad_parent_class)->finalize (object);
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}
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static void
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gst_vdp_video_src_pad_init (GstVdpVideoSrcPad * vdp_pad)
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{
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@ -400,8 +327,6 @@ gst_vdp_video_src_pad_init (GstVdpVideoSrcPad * vdp_pad)
|
|||
vdp_pad->device = NULL;
|
||||
vdp_pad->caps = NULL;
|
||||
|
||||
vdp_pad->display = NULL;
|
||||
|
||||
gst_pad_set_getcaps_function (pad,
|
||||
GST_DEBUG_FUNCPTR (gst_vdp_video_src_pad_getcaps));
|
||||
gst_pad_set_setcaps_function (pad,
|
||||
|
|
@ -417,9 +342,17 @@ gst_vdp_video_src_pad_class_init (GstVdpVideoSrcPadClass * klass)
|
|||
|
||||
object_class->get_property = gst_vdp_video_src_pad_get_property;
|
||||
object_class->set_property = gst_vdp_video_src_pad_set_property;
|
||||
object_class->finalize = gst_vdp_video_src_pad_finalize;
|
||||
|
||||
g_object_class_install_property (object_class, PROP_DISPLAY,
|
||||
g_param_spec_string ("display", "Display", "X Display name",
|
||||
NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
|
||||
/**
|
||||
* GstVdpVideoSrcPad:device:
|
||||
*
|
||||
* The #GstVdpDevice this pool is bound to.
|
||||
*/
|
||||
g_object_class_install_property
|
||||
(object_class,
|
||||
PROP_DEVICE,
|
||||
g_param_spec_object ("device",
|
||||
"Device",
|
||||
"The GstVdpDevice the pad should use",
|
||||
GST_TYPE_VDP_DEVICE, G_PARAM_READWRITE));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -41,8 +41,6 @@ typedef struct _GstVdpVideoSrcPadClass GstVdpVideoSrcPadClass;
|
|||
GstFlowReturn gst_vdp_video_src_pad_push (GstVdpVideoSrcPad *vdp_pad, GstVdpVideoBuffer *video_buf);
|
||||
GstFlowReturn gst_vdp_video_src_pad_alloc_buffer (GstVdpVideoSrcPad *vdp_pad, GstVdpVideoBuffer **video_buf, GError ** error);
|
||||
|
||||
GstFlowReturn gst_vdp_video_src_pad_get_device (GstVdpVideoSrcPad * vdp_pad, GstVdpDevice ** device, GError ** error);
|
||||
|
||||
GstCaps *gst_vdp_video_src_pad_get_template_caps ();
|
||||
|
||||
GstVdpVideoSrcPad * gst_vdp_video_src_pad_new (GstPadTemplate * templ, const gchar * name);
|
||||
|
|
|
|||
|
|
@ -821,7 +821,8 @@ gst_vdp_h264_dec_start (GstBaseVideoDecoder * base_video_decoder)
|
|||
gst_h264_dpb_set_output_func (h264_dec->dpb, gst_vdp_h264_dec_output,
|
||||
h264_dec);
|
||||
|
||||
return TRUE;
|
||||
return GST_BASE_VIDEO_DECODER_CLASS
|
||||
(parent_class)->start (base_video_decoder);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
|
@ -832,7 +833,7 @@ gst_vdp_h264_dec_stop (GstBaseVideoDecoder * base_video_decoder)
|
|||
g_object_unref (h264_dec->parser);
|
||||
g_object_unref (h264_dec->dpb);
|
||||
|
||||
return TRUE;
|
||||
return GST_BASE_VIDEO_DECODER_CLASS (parent_class)->stop (base_video_decoder);
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
|||
|
|
@ -589,7 +589,8 @@ gst_vdp_mpeg_dec_start (GstBaseVideoDecoder * base_video_decoder)
|
|||
|
||||
memset (&mpeg_dec->stream_info, 0, sizeof (GstVdpMpegStreamInfo));
|
||||
|
||||
return TRUE;
|
||||
return GST_BASE_VIDEO_DECODER_CLASS
|
||||
(parent_class)->start (base_video_decoder);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
|
@ -604,7 +605,7 @@ gst_vdp_mpeg_dec_stop (GstBaseVideoDecoder * base_video_decoder)
|
|||
|
||||
mpeg_dec->state = GST_VDP_MPEG_DEC_STATE_NEED_SEQUENCE;
|
||||
|
||||
return TRUE;
|
||||
return GST_BASE_VIDEO_DECODER_CLASS (parent_class)->stop (base_video_decoder);
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
|||
Loading…
Reference in a new issue