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Diffstat (limited to 'indra/media_plugins/base/media_plugin_base.h')
-rw-r--r--indra/media_plugins/base/media_plugin_base.h44
1 files changed, 32 insertions, 12 deletions
diff --git a/indra/media_plugins/base/media_plugin_base.h b/indra/media_plugins/base/media_plugin_base.h
index 4dd157a07c..ed4dc0cfa9 100644
--- a/indra/media_plugins/base/media_plugin_base.h
+++ b/indra/media_plugins/base/media_plugin_base.h
@@ -42,14 +42,17 @@ class MediaPluginBase
{
public:
MediaPluginBase(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+ /** Media plugin destructor. */
virtual ~MediaPluginBase() {}
+ /** Handle received message from plugin loader shell. */
virtual void receiveMessage(const char *message_string) = 0;
static void staticReceiveMessage(const char *message_string, void **user_data);
protected:
+ /** Plugin status. */
typedef enum
{
STATUS_NONE,
@@ -61,10 +64,13 @@ protected:
STATUS_DONE
} EStatus;
+ /** Plugin shared memory. */
class SharedSegmentInfo
{
public:
+ /** Shared memory address. */
void *mAddress;
+ /** Shared memory size. */
size_t mSize;
};
@@ -73,42 +79,56 @@ protected:
std::string statusString();
void setStatus(EStatus status);
- // The quicktime plugin overrides this to add current time and duration to the message...
+ /// Note: The quicktime plugin overrides this to add current time and duration to the message.
virtual void setDirty(int left, int top, int right, int bottom);
+ /** Map of shared memory names to shared memory. */
typedef std::map<std::string, SharedSegmentInfo> SharedSegmentMap;
+ /** Function to send message from plugin to plugin loader shell. */
LLPluginInstance::sendMessageFunction mHostSendFunction;
+ /** Message data being sent to plugin loader shell by mHostSendFunction. */
void *mHostUserData;
+ /** Flag to delete plugin instance (self). */
bool mDeleteMe;
+ /** Pixel array to display. TODO:DOC are pixels always 24-bit RGB format, aligned on 32-bit boundary? Also: calling this a pixel array may be misleading since 1 pixel > 1 char. */
unsigned char* mPixels;
+ /** TODO:DOC what's this for -- does a texture have its own piece of shared memory? updated on size_change_request, cleared on shm_remove */
std::string mTextureSegmentName;
+ /** Width of plugin display in pixels. */
int mWidth;
+ /** Height of plugin display in pixels. */
int mHeight;
+ /** Width of plugin texture. */
int mTextureWidth;
+ /** Height of plugin texture. */
int mTextureHeight;
+ /** Pixel depth (pixel size in bytes). */
int mDepth;
+ /** Current status of plugin. */
EStatus mStatus;
+ /** Map of shared memory segments. */
SharedSegmentMap mSharedSegments;
};
-// The plugin must define this function to create its instance.
+/** The plugin <b>must</b> define this function to create its instance.
+ * It should look something like this:
+ * @code
+ * {
+ * MediaPluginFoo *self = new MediaPluginFoo(host_send_func, host_user_data);
+ * *plugin_send_func = MediaPluginFoo::staticReceiveMessage;
+ * *plugin_user_data = (void*)self;
+ *
+ * return 0;
+ * }
+ * @endcode
+ */
int init_media_plugin(
LLPluginInstance::sendMessageFunction host_send_func,
void *host_user_data,
LLPluginInstance::sendMessageFunction *plugin_send_func,
void **plugin_user_data);
-// It should look something like this:
-/*
-{
- MediaPluginFoo *self = new MediaPluginFoo(host_send_func, host_user_data);
- *plugin_send_func = MediaPluginFoo::staticReceiveMessage;
- *plugin_user_data = (void*)self;
-
- return 0;
-}
-*/