diff options
author | Dave Robillard <dave@drobilla.net> | 2009-06-22 17:04:22 -0400 |
---|---|---|
committer | Dave Robillard <dave@drobilla.net> | 2009-06-22 17:04:22 -0400 |
commit | 7a7083ba1f8e38b0b51820d4a37f279c6b2c73bd (patch) | |
tree | 5fb2f44346d722fa2c707854a187cb2ab8dff1af /sys/vdpau/gstvdpmpegdec.h | |
parent | a6389f9a9220e11110778ec46b6c12abeb058d94 (diff) | |
parent | 218878de5ea48b5acdf36070a73a50fd71f41741 (diff) | |
download | gst-plugins-bad-7a7083ba1f8e38b0b51820d4a37f279c6b2c73bd.tar.gz gst-plugins-bad-7a7083ba1f8e38b0b51820d4a37f279c6b2c73bd.tar.bz2 gst-plugins-bad-7a7083ba1f8e38b0b51820d4a37f279c6b2c73bd.zip |
Merge branch 'fdo' into lv2
Diffstat (limited to 'sys/vdpau/gstvdpmpegdec.h')
-rw-r--r-- | sys/vdpau/gstvdpmpegdec.h | 105 |
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__ */ |