summaryrefslogtreecommitdiffstats
path: root/sys/vdpau/gstvdpmpegdec.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/vdpau/gstvdpmpegdec.h')
-rw-r--r--sys/vdpau/gstvdpmpegdec.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/sys/vdpau/gstvdpmpegdec.h b/sys/vdpau/gstvdpmpegdec.h
new file mode 100644
index 00000000..fc36df5b
--- /dev/null
+++ b/sys/vdpau/gstvdpmpegdec.h
@@ -0,0 +1,105 @@
+/*
+ * GStreamer
+ * Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_VDP_MPEG_DEC_H__
+#define __GST_VDP_MPEG_DEC_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstadapter.h>
+
+#include "gstvdpdevice.h"
+#include "gstvdpvideobuffer.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VDP_MPEG_DEC (gst_vdp_mpeg_dec_get_type())
+#define GST_VDP_MPEG_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDP_MPEG_DEC,GstVdpMpegDec))
+#define GST_VDP_MPEG_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDP_MPEG_DEC,GstVdpMpegDecClass))
+#define GST_IS_VDP_MPEG_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDP_MPEG_DEC))
+#define GST_IS_VDP_MPEG_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDP_MPEG_DEC))
+
+typedef enum {
+ GST_VDP_MPEG_DEC_NEED_SEQUENCE,
+ GST_VDP_MPEG_DEC_NEED_GOP,
+ GST_VDP_MPEG_DEC_NEED_DATA
+} GstVdpMpegDecState;
+
+typedef struct _GstVdpMpegDec GstVdpMpegDec;
+typedef struct _GstVdpMpegDecClass GstVdpMpegDecClass;
+
+struct _GstVdpMpegDec
+{
+ GstElement element;
+
+ /* pads */
+ GstPad *src;
+ GstPad *sink;
+
+ gchar *display_name;
+ GstVdpDevice *device;
+ VdpDecoder decoder;
+
+ /* stream info */
+ gint width, height;
+ gint fps_n, fps_d;
+ gboolean interlaced;
+ gint version;
+
+ /* decoder state */
+ GstVdpMpegDecState state;
+
+ /* currently decoded frame info */
+ GstAdapter *adapter;
+ VdpPictureInfoMPEG1Or2 vdp_info;
+ guint64 frame_nr;
+ GstClockTime duration;
+
+ /* frame_nr from GOP */
+ guint64 gop_frame;
+
+ /* forward and backward reference */
+ GstBuffer *f_buffer;
+ GstBuffer *b_buffer;
+
+ /* calculated timestamp, size and duration */
+ GstClockTime next_timestamp;
+ guint64 accumulated_size;
+ guint64 accumulated_duration;
+
+ /* seek data */
+ GstSegment segment;
+ gboolean seeking;
+ gint64 byterate;
+
+ /* mutex */
+ GMutex *mutex;
+
+};
+
+struct _GstVdpMpegDecClass
+{
+ GstElementClass element_class;
+};
+
+GType gst_vdp_mpeg_dec_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_VDP_MPEG_DEC_H__ */