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//
// 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/interfaces/navigation.h>
#if defined(GDK_WINDOWING_X11)
# include <gdk/gdkx.h>
# include <gst/interfaces/xoverlay.h>
#elif defined(GDK_WINDOWING_WIN32)
# include <gdk/gdkwin32.h>
# include <gst/interfaces/xoverlay.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)
GstXOverlay *xoverlay;
GdkWindow *video_window;
XID video_window_xid;
#elif defined(GDK_WINDOWING_WIN32)
GstXOverlay *xoverlay;
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;
// 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;
//dvd navigation
GstNavigation *navigation;
gboolean is_menu;
};
#endif /* _BANSHEE_PLAYER_PRIVATE_H */
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