evasimagesink/src/gstevasimagesink.h

   1 /*
   2  * evasimagesink
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Sangchul Lee <sc11.lee@samsung.com>
   7  *
   8  * This library is free software; you can redistribute it and/or modify it under
   9  * the terms of the GNU Lesser General Public License as published by the
  10  * Free Software Foundation; either version 2.1 of the License, or (at your option)
  11  * any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but WITHOUT ANY
  14  * WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
  16  * License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this library; if not, write to the Free Software Foundation, Inc., 51
  20  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  *
  22  */
  23
  24 #ifndef __GST_EVASIMAGESINK_H__
  25 #define __GST_EVASIMAGESINK_H__
  26
  27 //#define USE_NATIVE_BUFFER
  28 #define USE_FIMCC
  29
  30 #include <gst/gst.h>
  31 #include <gst/video/gstvideosink.h>
  32 #include <Evas.h>
  33 #include <Ecore.h>
  34 #ifdef USE_NATIVE_BUFFER
  35 #include <native-buffer.h>
  36 #include <tbm_bufmgr.h>
  37 #endif
  38 G_BEGIN_DECLS
  39
  40 /* #defines don't like whitespacey bits */
  41 #define GST_TYPE_EVASIMAGESINK \
  42   (gst_evas_image_sink_get_type())
  43 #define GST_EVASIMAGESINK(obj) \
  44   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_EVASIMAGESINK,GstEvasImageSink))
  45 #define GST_EVASIMAGESINK_CLASS(klass) \
  46   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_EVASIMAGESINK,GstEvasImageSinkClass))
  47 #define GST_IS_EVASIMAGESINK(obj) \
  48   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_EVASIMAGESINK))
  49 #define GST_IS_EVASIMAGESINK_CLASS(klass) \
  50   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_EVASIMAGESINK))
  51
  52 typedef struct _GstEvasImageSink      GstEvasImageSink;
  53 typedef struct _GstEvasImageSinkClass GstEvasImageSinkClass;
  54 #ifdef USE_NATIVE_BUFFER
  55 typedef struct _GstEvasImageDisplayingBuffer GstEvasImageDisplayingBuffer;
  56 typedef struct _GstEvasImageFlushBuffer GstEvasImageFlushBuffer;
  57 typedef enum {
  58         BUF_SHARE_METHOD_NONE = -1,
  59         BUF_SHARE_METHOD_PADDR = 0,
  60         BUF_SHARE_METHOD_FD,
  61         BUF_SHARE_METHOD_TIZEN_BUFFER,
  62         BUF_SHARE_METHOD_FLUSH_BUFFER
  63 } buf_share_method_t;
  64
  65 enum {
  66     DEGREE_0 = 0,
  67     DEGREE_90,
  68     DEGREE_180,
  69     DEGREE_270,
  70     DEGREE_NUM,
  71 };
  72
  73 enum {
  74     DISP_GEO_METHOD_LETTER_BOX = 0,
  75     DISP_GEO_METHOD_ORIGIN_SIZE,
  76     DISP_GEO_METHOD_FULL_SCREEN,
  77     DISP_GEO_METHOD_CROPPED_FULL_SCREEN,
  78     DISP_GEO_METHOD_ORIGIN_SIZE_OR_LETTER_BOX,
  79     DISP_GEO_METHOD_CUSTOM_DST_ROI,
  80     DISP_GEO_METHOD_NUM,
  81 };
  82
  83 enum {
  84         FLIP_NONE = 0,
  85         FLIP_HORIZONTAL,
  86         FLIP_VERTICAL,
  87         FLIP_BOTH,
  88         FLIP_NUM
  89 };
  90
  91 struct buffer_info {
  92         uint64_t usr_addr;
  93         uint64_t size;
  94         void *bo;
  95         native_buffer_t *n_buffer;
  96         native_buffer_provider_t *n_provider;
  97 };
  98
  99 /* _GstEvasDisplayingBuffer
 100  *
 101  * buffer               : manage ref count by got index through comparison
 102  * bo                   : compare with buffer from codec for getting index
 103  * n_buffer             : compare with buffer from evas for getting index
 104  * ref_count    : decide whether it unref buffer or not in gst_evas_image_sink_fini/reset
 105  */
 106 struct _GstEvasImageDisplayingBuffer {
 107         GstBuffer *buffer;
 108         void *bo;
 109         native_buffer_t *n_buffer;
 110         int ref_count;
 111 };
 112
 113 struct _GstEvasImageFlushBuffer {
 114         void *bo;
 115         native_buffer_t *n_buffer;
 116         native_buffer_provider_t *n_provider;
 117 };
 118 #define NATIVE_BUFFER_NUM 20
 119 #define SOURCE_BUFFER_NUM 8
 120 #endif
 121 struct _GstEvasImageSink
 122 {
 123         GstVideoSink element;
 124
 125         Evas_Object *eo;
 126         Ecore_Pipe *epipe;
 127         Evas_Coord w;
 128         Evas_Coord h;
 129         gboolean object_show;
 130         gchar update_visibility;
 131         gboolean gl_zerocopy;
 132
 133         GstBuffer *oldbuf;
 134
 135         gboolean is_evas_object_size_set;
 136         guint present_data_addr;
 137 #ifdef USE_NATIVE_BUFFER
 138         GMutex *display_buffer_lock;
 139         GMutex *flow_lock;
 140         GstEvasImageDisplayingBuffer displaying_buffer[NATIVE_BUFFER_NUM];
 141         GstVideoRectangle eo_size;
 142         gboolean use_ratio;
 143         guint rotate_angle;
 144         guint display_geometry_method;
 145         guint flip;
 146         native_buffer_provider_t *n_provider;
 147         GstBuffer *prev_buf;
 148         gint prev_index;
 149         gint cur_index;
 150         gboolean need_flush;
 151         gboolean enable_flush_buffer;
 152         GstEvasImageFlushBuffer *flush_buffer;
 153         gint sent_buffer_cnt;
 154         gint debuglog_cnt_showFrame;
 155         gint debuglog_cnt_ecoreCbPipe;
 156
 157         native_buffer_format_t native_buffer_format;
 158         struct buffer_info src_buffer_info[NATIVE_BUFFER_NUM];
 159         guint src_buf_idx;
 160         gboolean is_buffer_allocated;
 161 #endif
 162 };
 163
 164 struct _GstEvasImageSinkClass
 165 {
 166         GstVideoSinkClass parent_class;
 167 };
 168
 169 GType gst_evas_image_sink_get_type (void);
 170
 171 G_END_DECLS
 172
 173 #endif /* __GST_EVASIMAGESINK_H__ */