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vdpau: extract mpeg version

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This commit is contained in:
Carl-Anton Ingmarsson 2009-03-26 21:04:48 +01:00 committed by Jan Schmidt
parent 367708e2ae
commit 090638ccec
4 changed files with 40 additions and 23 deletions
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5
sys/vdpau/gstvdpaudecoder.c
View file

@ -286,6 +286,7 @@ static gboolean
gst_vdpaudecoder_sink_set_caps (GstPad * pad, GstCaps * caps)
{
GstVdpauDecoder *dec = GST_VDPAU_DECODER (GST_OBJECT_PARENT (pad));
GstVdpauDecoderClass *dec_class = GST_VDPAU_DECODER_GET_CLASS (dec);
GstCaps *src_caps, *new_caps;
GstStructure *structure;
@ -324,6 +325,9 @@ gst_vdpaudecoder_sink_set_caps (GstPad * pad, GstCaps * caps)
dec->height = height;
dec->format = fourcc_format;
if (dec_class->set_caps && !dec_class->set_caps (dec, caps))
return FALSE;
return TRUE;
}
@ -404,6 +408,7 @@ gst_vdpaudecoder_init (GstVdpauDecoder * dec, GstVdpauDecoderClass * klass)
(GST_ELEMENT_CLASS (klass), "sink"), "sink");
gst_pad_set_setcaps_function (dec->sink, gst_vdpaudecoder_sink_set_caps);
gst_element_add_pad (GST_ELEMENT (dec), dec->sink);
gst_pad_set_active (dec->sink, TRUE);
}
static void

18
sys/vdpau/gstvdpaudecoder.h
View file

@ -29,16 +29,12 @@
G_BEGIN_DECLS
#define GST_TYPE_VDPAU_DECODER \
(gst_vdpaudecoder_get_type())
#define GST_VDPAU_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDPAU_DECODER,GstVdpauDecoder))
#define GST_VDPAU_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDPAU_DECODER,GstVdpauDecoderClass))
#define GST_IS_VDPAU_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDPAU_DECODER))
#define GST_IS_VDPAU_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDPAU_DECODER))
#define GST_TYPE_VDPAU_DECODER (gst_vdpaudecoder_get_type())
#define GST_VDPAU_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDPAU_DECODER,GstVdpauDecoder))
#define GST_VDPAU_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDPAU_DECODER,GstVdpauDecoderClass))
#define GST_VDPAU_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VDPAU_DECODER, GstVdpauDecoderClass))
#define GST_IS_VDPAU_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDPAU_DECODER))
#define GST_IS_VDPAU_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDPAU_DECODER))
typedef struct _GstVdpauDecoder GstVdpauDecoder;
typedef struct _GstVdpauDecoderClass GstVdpauDecoderClass;
@ -62,6 +58,8 @@ struct _GstVdpauDecoder {
struct _GstVdpauDecoderClass {
GstBaseTransformClass parent_class;
gboolean (*set_caps) (GstVdpauDecoder *dec, GstCaps *caps);
};
GType gst_vdpaudecoder_get_type (void);

21
sys/vdpau/gstvdpaumpegdecoder.c
View file

@ -87,7 +87,8 @@ enum
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-mpeg, mpegversion = (int) [ 1, 2 ]")
GST_STATIC_CAPS ("video/mpeg, mpegversion = (int) [ 1, 2 ], "
"systemstream = (boolean) false")
);
GST_BOILERPLATE (GstVdpauMpegDecoder, gst_vdpau_mpeg_decoder, GstVdpauDecoder,
@ -98,6 +99,20 @@ static void gst_vdpau_mpeg_decoder_set_property (GObject * object,
static void gst_vdpau_mpeg_decoder_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
static gboolean
gst_vdpau_mpeg_decoder_set_caps (GstVdpauDecoder * dec, GstCaps * caps)
{
GstVdpauMpegDecoder *mpeg_dec;
GstStructure *structure;
mpeg_dec = GST_VDPAU_MPEG_DECODER (dec);
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "mpegversion", &mpeg_dec->version);
return TRUE;
}
/* GObject vmethod implementations */
static void
@ -121,9 +136,11 @@ gst_vdpau_mpeg_decoder_class_init (GstVdpauMpegDecoderClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstVdpauDecoderClass *vdpaudec_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
vdpaudec_class = (GstVdpauDecoderClass *) klass;
gobject_class->set_property = gst_vdpau_mpeg_decoder_set_property;
gobject_class->get_property = gst_vdpau_mpeg_decoder_get_property;
@ -131,6 +148,8 @@ gst_vdpau_mpeg_decoder_class_init (GstVdpauMpegDecoderClass * klass)
g_object_class_install_property (gobject_class, PROP_SILENT,
g_param_spec_boolean ("silent", "Silent", "Produce verbose output ?",
FALSE, G_PARAM_READWRITE));
vdpaudec_class->set_caps = gst_vdpau_mpeg_decoder_set_caps;
}
static void

19
sys/vdpau/gstvdpaumpegdecoder.h
View file

@ -53,16 +53,11 @@
G_BEGIN_DECLS
/* #defines don't like whitespacey bits */
#define GST_TYPE_VDPAU_MPEG_DECODER \
(gst_vdpau_mpeg_decoder_get_type())
#define GST_VDPAU_MPEG_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDPAU_MPEG_DECODER,GstVdpauMpegDecoder))
#define GST_VDPAU_MPEG_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDPAU_MPEG_DECODER,GstVdpauMpegDecoderClass))
#define GST_IS_VDPAU_MPEG_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDPAU_MPEG_DECODER))
#define GST_IS_VDPAU_MPEG_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDPAU_MPEG_DECODER))
#define GST_TYPE_VDPAU_MPEG_DECODER (gst_vdpau_mpeg_decoder_get_type())
#define GST_VDPAU_MPEG_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDPAU_MPEG_DECODER,GstVdpauMpegDecoder))
#define GST_VDPAU_MPEG_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDPAU_MPEG_DECODER,GstVdpauMpegDecoderClass))
#define GST_IS_VDPAU_MPEG_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDPAU_MPEG_DECODER))
#define GST_IS_VDPAU_MPEG_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDPAU_MPEG_DECODER))
typedef struct _GstVdpauMpegDecoder GstVdpauMpegDecoder;
typedef struct _GstVdpauMpegDecoderClass GstVdpauMpegDecoderClass;
@ -71,9 +66,9 @@ struct _GstVdpauMpegDecoder
{
GstVdpauDecoder dec;
GstPad *sinkpad, *srcpad;
gboolean silent;
gint version;
};
struct _GstVdpauMpegDecoderClass