| /* GStreamer |
| * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
| * 2000 Wim Taymans <wtay@chello.be> |
| * |
| * gstfakesrc.h: |
| * |
| * 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_FAKE_SRC_H__ |
| #define __GST_FAKE_SRC_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/base/gstbasesrc.h> |
| |
| G_BEGIN_DECLS |
| |
| /** |
| * GstFakeSrcOutputType: |
| * @FAKE_SRC_FIRST_LAST_LOOP: first pad then last pad |
| * @FAKE_SRC_LAST_FIRST_LOOP: last pad then first pad |
| * @FAKE_SRC_PING_PONG: ping pong between pads |
| * @FAKE_SRC_ORDERED_RANDOM: ordered random pad |
| * @FAKE_SRC_RANDOM: random pad |
| * @FAKE_SRC_PATTERN_LOOP: loop between pads in a particular pattern |
| * @FAKE_SRC_PING_PONG_PATTERN: ping pong based on a pattern |
| * @FAKE_SRC_GET_ALWAYS_SUCEEDS: a get always succeeds on a pad |
| * |
| * The different output types. Unused currently. |
| */ |
| typedef enum { |
| FAKE_SRC_FIRST_LAST_LOOP = 1, |
| FAKE_SRC_LAST_FIRST_LOOP, |
| FAKE_SRC_PING_PONG, |
| FAKE_SRC_ORDERED_RANDOM, |
| FAKE_SRC_RANDOM, |
| FAKE_SRC_PATTERN_LOOP, |
| FAKE_SRC_PING_PONG_PATTERN, |
| FAKE_SRC_GET_ALWAYS_SUCEEDS |
| } GstFakeSrcOutputType; |
| |
| /** |
| * GstFakeSrcDataType: |
| * @FAKE_SRC_DATA_ALLOCATE: allocate buffers |
| * @FAKE_SRC_DATA_SUBBUFFER: subbuffer each buffer |
| * |
| * The different ways buffers are allocated. |
| */ |
| typedef enum { |
| FAKE_SRC_DATA_ALLOCATE = 1, |
| FAKE_SRC_DATA_SUBBUFFER |
| } GstFakeSrcDataType; |
| |
| /** |
| * GstFakeSrcSizeType: |
| * @FAKE_SRC_SIZETYPE_EMPTY: create empty buffers |
| * @FAKE_SRC_SIZETYPE_FIXED: fixed buffer size (sizemax sized) |
| * @FAKE_SRC_SIZETYPE_RANDOM: random buffer size (sizemin <= size <= sizemax) |
| * |
| * The different size of the allocated buffers. |
| */ |
| typedef enum { |
| FAKE_SRC_SIZETYPE_EMPTY = 1, |
| FAKE_SRC_SIZETYPE_FIXED, |
| FAKE_SRC_SIZETYPE_RANDOM |
| } GstFakeSrcSizeType; |
| |
| /** |
| * GstFakeSrcFillType: |
| * @FAKE_SRC_FILLTYPE_NOTHING: do not fill buffers |
| * @FAKE_SRC_FILLTYPE_ZERO: fill buffers with 0 |
| * @FAKE_SRC_FILLTYPE_RANDOM: fill buffers with random bytes |
| * @FAKE_SRC_FILLTYPE_PATTERN: fill buffers with a pattern |
| * @FAKE_SRC_FILLTYPE_PATTERN_CONT: fill buffers with a continuous pattern |
| * |
| * The different ways of filling the buffers. |
| */ |
| typedef enum { |
| FAKE_SRC_FILLTYPE_NOTHING = 1, |
| FAKE_SRC_FILLTYPE_ZERO, |
| FAKE_SRC_FILLTYPE_RANDOM, |
| FAKE_SRC_FILLTYPE_PATTERN, |
| FAKE_SRC_FILLTYPE_PATTERN_CONT |
| } GstFakeSrcFillType; |
| |
| #define GST_TYPE_FAKE_SRC \ |
| (gst_fake_src_get_type()) |
| #define GST_FAKE_SRC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FAKE_SRC,GstFakeSrc)) |
| #define GST_FAKE_SRC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FAKE_SRC,GstFakeSrcClass)) |
| #define GST_IS_FAKE_SRC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FAKE_SRC)) |
| #define GST_IS_FAKE_SRC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FAKE_SRC)) |
| |
| typedef struct _GstFakeSrc GstFakeSrc; |
| typedef struct _GstFakeSrcClass GstFakeSrcClass; |
| |
| /** |
| * GstFakeSrc: |
| * |
| * Opaque #GstFakeSrc data structure. |
| */ |
| struct _GstFakeSrc { |
| GstBaseSrc element; |
| |
| /*< private >*/ |
| gboolean has_loop; |
| gboolean has_getrange; |
| |
| GstFakeSrcOutputType output; |
| GstFakeSrcDataType data; |
| GstFakeSrcSizeType sizetype; |
| GstFakeSrcFillType filltype; |
| |
| guint sizemin; |
| guint sizemax; |
| GstBuffer *parent; |
| guint parentsize; |
| guint parentoffset; |
| guint8 pattern_byte; |
| gchar *pattern; |
| GList *patternlist; |
| gint datarate; |
| gboolean sync; |
| GstClock *clock; |
| |
| gint num_buffers; |
| gint rt_num_buffers; /* we are going to change this at runtime */ |
| gint64 buffer_count; |
| gboolean silent; |
| gboolean signal_handoffs; |
| gboolean dump; |
| gboolean can_activate_pull; |
| |
| guint64 bytes_sent; |
| |
| gchar *last_message; |
| }; |
| |
| struct _GstFakeSrcClass { |
| GstBaseSrcClass parent_class; |
| |
| /*< public >*/ |
| /* signals */ |
| void (*handoff) (GstElement *element, GstBuffer *buf, GstPad *pad); |
| }; |
| |
| GType gst_fake_src_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_FAKE_SRC_H__ */ |