1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
//
// banshee-player-private.h
//
// Author:
// Aaron Bockover <abockover@novell.com>
// Julien Moutte <julien@fluendo.com>
//
// Copyright (C) 2005-2008 Novell, Inc.
// Copyright (C) 2010 Fluendo S.A.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#ifndef _BANSHEE_PLAYER_PRIVATE_H
#define _BANSHEE_PLAYER_PRIVATE_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include <gdk/gdk.h>
#include <gst/fft/gstfftf32.h>
#include <gst/pbutils/pbutils.h>
#include <gst/tag/tag.h>
#include <gst/video/navigation.h>
#if defined(GDK_WINDOWING_X11)
# include <gdk/gdkx.h>
# include <gst/video/videooverlay.h>
#elif defined(GDK_WINDOWING_WIN32)
# include <gdk/gdkwin32.h>
# include <gst/video/videooverlay.h>
#endif
#include "banshee-gst.h"
#ifdef WIN32
#define P_INVOKE __declspec(dllexport)
#define MYEXPORT __declspec(dllexport)
#else
#define P_INVOKE
#define MYEXPORT
#endif
#define IS_BANSHEE_PLAYER(e) (e != NULL)
#define SET_CALLBACK(cb_name) { if(player != NULL) { player->cb_name = cb; } }
#define BANSHEE_CHECK_GST_VERSION(major,minor,micro) \
(GST_VERSION_MAJOR > (major) || \
(GST_VERSION_MAJOR == (major) && GST_VERSION_MINOR > (minor)) || \
(GST_VERSION_MAJOR == (major) && GST_VERSION_MINOR == (minor) && \
GST_VERSION_MICRO >= (micro)))
#ifdef WIN32
#define bp_debug(x) banshee_log_debug ("player", x)
#define bp_debug2(x, a2) banshee_log_debug ("player", x, a2)
#define bp_debug3(x, a2, a3) banshee_log_debug ("player", x, a2, a3)
#define bp_debug4(x, a2, a3, a4) banshee_log_debug ("player", x, a2, a3, a4)
#define bp_debug5(x, a2, a3, a4, a5) banshee_log_debug ("player", x, a2, a3, a4, a5)
#else
#define bp_debug(x...) banshee_log_debug ("player", x)
#define bp_debug2(x...) banshee_log_debug ("player", x)
#define bp_debug3(x...) banshee_log_debug ("player", x)
#define bp_debug4(x...) banshee_log_debug ("player", x)
#define bp_debug5(x...) banshee_log_debug ("player", x)
#endif
typedef struct BansheePlayer BansheePlayer;
typedef void (* BansheePlayerEosCallback) (BansheePlayer *player);
typedef void (* BansheePlayerErrorCallback) (BansheePlayer *player, GQuark domain, gint code,
const gchar *error, const gchar *debug);
typedef void (* BansheePlayerStateChangedCallback) (BansheePlayer *player, GstState old_state,
GstState new_state, GstState pending_state);
typedef void (* BansheePlayerIterateCallback) (BansheePlayer *player);
typedef void (* BansheePlayerBufferingCallback) (BansheePlayer *player, gint buffering_progress);
typedef void (* BansheePlayerTagFoundCallback) (BansheePlayer *player, const gchar *tag, const GValue *value);
typedef void (* BansheePlayerVisDataCallback) (BansheePlayer *player, gint channels, gint samples, gfloat *data, gint bands, gfloat *spectrum);
typedef void (* BansheePlayerNextTrackStartingCallback) (BansheePlayer *player);
typedef void (* BansheePlayerAboutToFinishCallback) (BansheePlayer *player);
typedef GstElement * (* BansheePlayerVideoPipelineSetupCallback) (BansheePlayer *player, GstBus *bus);
typedef void (* BansheePlayerVideoPrepareWindowCallback) (BansheePlayer *player);
typedef void (* BansheePlayerVolumeChangedCallback) (BansheePlayer *player, gdouble new_volume);
typedef void (* BansheePlayerVideoGeometryNotifyCallback) (BansheePlayer *player, gint width, gint height, gint fps_n, gint fps_d, gint par_n, gint par_d);
typedef enum {
BP_VIDEO_DISPLAY_CONTEXT_UNSUPPORTED = 0,
BP_VIDEO_DISPLAY_CONTEXT_GDK_WINDOW = 1,
BP_VIDEO_DISPLAY_CONTEXT_CUSTOM = 2
} BpVideoDisplayContextType;
struct BansheePlayer {
// Player Callbacks
BansheePlayerEosCallback eos_cb;
BansheePlayerErrorCallback error_cb;
BansheePlayerStateChangedCallback state_changed_cb;
BansheePlayerIterateCallback iterate_cb;
BansheePlayerBufferingCallback buffering_cb;
BansheePlayerTagFoundCallback tag_found_cb;
BansheePlayerVisDataCallback vis_data_cb;
BansheePlayerNextTrackStartingCallback next_track_starting_cb;
BansheePlayerAboutToFinishCallback about_to_finish_cb;
BansheePlayerVideoPipelineSetupCallback video_pipeline_setup_cb;
BansheePlayerVideoPrepareWindowCallback video_prepare_window_cb;
BansheePlayerVolumeChangedCallback volume_changed_cb;
BansheePlayerVideoGeometryNotifyCallback video_geometry_notify_cb;
// Pipeline Elements
GstElement *playbin;
GstElement *audiotee;
GstElement *audiobin;
GstElement *equalizer;
GstElement *preamp;
GstElement *volume;
GstElement *rgvolume;
GstElement *audiosink;
GstElement *before_rgvolume;
GstElement *after_rgvolume;
gboolean rgvolume_in_pipeline;
gint equalizer_status;
gdouble current_volume;
// Pipeline/Playback State
GMutex *video_mutex;
GMutex *replaygain_mutex;
GstState target_state;
gboolean buffering;
gchar *cdda_device;
gchar *dvd_device;
gboolean in_gapless_transition;
gboolean audiosink_has_volume;
// Video State
BpVideoDisplayContextType video_display_context_type;
#if defined(GDK_WINDOWING_X11)
GstVideoOverlay *video_overlay;
GdkWindow *video_window;
XID video_window_xid;
#elif defined(GDK_WINDOWING_WIN32)
GstVideoOverlay *video_overlay;
GdkWindow *video_window;
HWND video_window_xid;
#endif
// Video geometry
gint width;
gint height;
gint fps_n;
gint fps_d;
gint par_n;
gint par_d;
// Visualization State
GstElement *vis_resampler;
GstAdapter *vis_buffer;
gboolean vis_enabled;
gboolean vis_thawing;
GstFFTF32 *vis_fft;
GstFFTF32Complex *vis_fft_buffer;
gfloat *vis_fft_sample_buffer;
GstPad *vis_event_probe_pad;
gulong vis_event_probe_id;
// Plugin Installer State
GdkWindow *window;
GSList *missing_element_details;
GSList *missing_element_details_handled;
gboolean handle_missing_elements;
GstInstallPluginsContext *install_plugins_context;
// ReplayGain State
gboolean replaygain_enabled;
// ReplayGain history: stores the previous 10 scale factors
// and the current scale factor with the current at index 0
// and the oldest at index 10. History is used to compute
// gain on a track where no adjustment information is present.
// http://replaygain.hydrogenaudio.org/player_scale.html
gdouble rg_gain_history[10];
gint history_size;
gulong rg_pad_block_id;
//dvd navigation
GstNavigation *navigation;
gboolean is_menu;
};
#endif /* _BANSHEE_PLAYER_PRIVATE_H */
|
