Credit Andrew - fix vorbis audio which was scratchy and ensure aging plugin does...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / pluginclient.h

diff --git a/cinelerra-5.1/cinelerra/pluginclient.h b/cinelerra-5.1/cinelerra/pluginclient.h
index 67a1148f6de91ce04c3bcf1abbab3e785bc37f69..50d50608f27ab584f75520243fc72b634a28d284 100644 (file)
--- a/cinelerra-5.1/cinelerra/pluginclient.h
+++ b/cinelerra-5.1/cinelerra/pluginclient.h
@@ -24,7 +24,7 @@
 
 // Base class inherited by all the different types of plugins.
 
-#define MAX_FRAME_BUFFER 1024
+#define MAX_FRAME_BUFFER 8192
 
 class PluginClient;
 
@@ -107,34 +107,26 @@ PluginClientWindow* plugin_class::new_window() \
 #define LOAD_CONFIGURATION_MACRO(plugin_class, config_class) \
 int plugin_class::load_configuration() \
 { \
-       KeyFrame *prev_keyframe, *next_keyframe; \
-       prev_keyframe = get_prev_keyframe(get_source_position()); \
-       next_keyframe = get_next_keyframe(get_source_position()); \
- \
-       int64_t next_position = edl_to_local(next_keyframe->position); \
+       KeyFrame * prev_keyframe = get_prev_keyframe(get_source_position()); \
        int64_t prev_position = edl_to_local(prev_keyframe->position); \
- \
        config_class old_config, prev_config, next_config; \
        old_config.copy_from(config); \
        read_data(prev_keyframe); \
        prev_config.copy_from(config); \
-       read_data(next_keyframe); \
-       next_config.copy_from(config); \
- \
-       config.interpolate(prev_config,  \
-               next_config,  \
-               (next_position == prev_position) ? \
-                       get_source_position() : \
-                       prev_position, \
-               (next_position == prev_position) ? \
-                       get_source_position() + 1 : \
-                       next_position, \
-               get_source_position()); \
+       KeyFrame * next_keyframe = get_next_keyframe(get_source_position()); \
+       if( next_keyframe ) { \
+               int64_t next_position = edl_to_local(next_keyframe->position); \
+               read_data(next_keyframe); \
+               next_config.copy_from(config); \
  \
-       if(!config.equivalent(old_config)) \
-               return 1; \
-       else \
-               return 0; \
+               config.interpolate(prev_config, next_config,  \
+                       (next_position == prev_position) ? \
+                               get_source_position() : prev_position, \
+                       (next_position == prev_position) ? \
+                               get_source_position() + 1 : next_position, \
+                       get_source_position()); \
+       } \
+       return !config.equivalent(old_config) ? 1 : 0; \
 }
 
 
@@ -381,7 +373,7 @@ public:
 // console.  This gets a keyframe from the EDL, with the position set to the
 // EDL tracking position.
        int send_configure_change();
-
+       virtual void span_keyframes(KeyFrame *src, int64_t start, int64_t end);
 
 // Called from process_buffer
 // Returns 1 if a GUI is open so OpenGL routines can determine if
@@ -426,6 +418,7 @@ public:
 // Plugin must call this before performing OpenGL operations.
 // Returns 1 if the user supports opengl buffers.
        int get_use_opengl();
+       int to_ram(VFrame *vframe);
 
 // Get total tracks to process
        int get_total_buffers();
@@ -486,6 +479,7 @@ public:
 // GUI updating wrappers for realtime plugins
 // Append frame to queue for next send_frame_buffer
        void add_gui_frame(PluginClientFrame *frame);
+       int get_gui_frames();
 
        virtual void render_gui(void *data);
        virtual void render_gui(void *data, int size);
@@ -499,7 +493,8 @@ public:
        void reset_plugin_gui_frames();
        void plugin_reset_gui_frames();
        void plugin_render_gui_frames(PluginClientFrames *frames);
-       int get_gui_frames();
+// first frame ready
+       int pending_gui_frame();
 // Called by client to get the total number of frames to draw in update_gui
        int pending_gui_frames();
 // pop frames until buffer passes position=pos(-1 or seconds) in direction=dir(-1,0,1)
@@ -577,7 +572,7 @@ public:
        PluginClientThread *thread;
 
 // Frames for updating GUI
-       PluginClientFrames frame_buffer;
+       PluginClientFrames client_frames;
 // Time of last GUI update
        Timer *update_timer;