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flesh out error descriptions
Original commit message from CVS: flesh out error descriptions
This commit is contained in:
Thomas Vander Stichele
parent
b9ef46fdd7
commit
e3f758f424
115
gst/gsterror.h
115
gst/gsterror.h
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@ -36,21 +36,24 @@ G_BEGIN_DECLS
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*/
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/**
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* GstCoreError:
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* @GST_CORE_ERROR_FAILED: GStreamer encountered a general core library error.
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* @GST_CORE_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug.
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* @GST_CORE_ERROR_NOT_IMPLEMENTED: Internal GStreamer error: code not implemented. File a bug.
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* @GST_CORE_ERROR_STATE_CHANGE: Internal GStreamer error: state change failed. File a bug.
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* @GST_CORE_ERROR_PAD: Internal GStreamer error: pad problem. File a bug.
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* @GST_CORE_ERROR_THREAD: Internal GStreamer error: thread problem. File a bug.
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* @GST_CORE_ERROR_SCHEDULER: Internal GStreamer error: scheduler problem. File a bug.
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* @GST_CORE_ERROR_NEGOTIATION: Internal GStreamer error: negotiation problem. File a bug.
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* @GST_CORE_ERROR_EVENT: Internal GStreamer error: event problem. File a bug.
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* @GST_CORE_ERROR_SEEK: Internal GStreamer error: seek problem. File a bug.
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* @GST_CORE_ERROR_CAPS: Internal GStreamer error: caps problem. File a bug.
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* @GST_CORE_ERROR_TAG: Internal GStreamer error: tag problem. File a bug.
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* @GST_CORE_ERROR_NUM_ERRORS: the error count
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* @GST_CORE_ERROR_FAILED: a general error which doesn't fit in any other
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* category. Make sure you add a custom message to the error call.
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* @GST_CORE_ERROR_TOO_LAZY: do not use this except as a placeholder for
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* deciding where to go while developing code.
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* @GST_CORE_ERROR_NOT_IMPLEMENTED: use this when you do not want to implement
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* this functionality yet.
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* @GST_CORE_ERROR_STATE_CHANGE: used for state change errors.
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* @GST_CORE_ERROR_PAD: used for pad-related errors.
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* @GST_CORE_ERROR_THREAD: used for thread-related errors.
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* @GST_CORE_ERROR_SCHEDULER: used for scheduler-related errors.
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* @GST_CORE_ERROR_NEGOTIATION: used for negotiation-related errors.
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* @GST_CORE_ERROR_EVENT: used for event-related errors.
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* @GST_CORE_ERROR_SEEK: used for seek-related errors.
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* @GST_CORE_ERROR_CAPS: used for caps-related errors.
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* @GST_CORE_ERROR_TAG: used for negotiation-related errors.
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* @GST_CORE_ERROR_NUM_ERRORS: the number of core error types.
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*
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* Core errors are anything that can go wrong in or using
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* Core errors are errors inside the core GStreamer library.
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* the core GStreamer library
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*/
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/* FIXME: should we divide in numerical blocks so we can easily add
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@ -74,16 +77,18 @@ typedef enum
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/**
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* GstLibraryError:
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* @GST_LIBRARY_ERROR_FAILED: GStreamer encountered a general supporting library error.
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* @GST_LIBRARY_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug.
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* @GST_LIBRARY_ERROR_INIT: Could not initialize supporting library.
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* @GST_LIBRARY_ERROR_SHUTDOWN: Could not close supporting library.
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* @GST_LIBRARY_ERROR_SETTINGS: Could not close supporting library.
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* @GST_LIBRARY_ERROR_ENCODE:
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* @GST_LIBRARY_ERROR_NUM_ERRORS: the error count
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* @GST_LIBRARY_ERROR_FAILED: a general error which doesn't fit in any other
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* category. Make sure you add a custom message to the error call.
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* @GST_LIBRARY_ERROR_TOO_LAZY: do not use this except as a placeholder for
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* deciding where to go while developing code.
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* @GST_LIBRARY_ERROR_INIT: used when the library could not be opened.
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* @GST_LIBRARY_ERROR_SHUTDOWN: used when the library could not be closed.
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* @GST_LIBRARY_ERROR_SETTINGS: used when the library doesn't accept settings.
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* @GST_LIBRARY_ERROR_ENCODE: used when the library generated an encoding error.
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* @GST_LIBRARY_ERROR_NUM_ERRORS: the number of library error types.
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*
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* Library errors are for errors from the library being used by elements
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* initializing, closing, ...
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* (initializing, finalizing, settings, ...)
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*/
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typedef enum
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{
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@ -98,24 +103,27 @@ typedef enum
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/**
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* GstResourceError:
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* @GST_RESOURCE_ERROR_FAILED: GStreamer encountered a general resource error
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* @GST_RESOURCE_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug.
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* @GST_RESOURCE_ERROR_NOT_FOUND: Resource not found
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* @GST_RESOURCE_ERROR_BUSY: Resource busy or not available
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* @GST_RESOURCE_ERROR_OPEN_READ: Could not open resource for reading
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* @GST_RESOURCE_ERROR_OPEN_WRITE: Could not open resource for writing
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* @GST_RESOURCE_ERROR_OPEN_READ_WRITE: Could not open resource for reading and writing
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* @GST_RESOURCE_ERROR_CLOSE: Could not close resource
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* @GST_RESOURCE_ERROR_READ: Could not read from resource
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* @GST_RESOURCE_ERROR_WRITE: Could not write to resource
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* @GST_RESOURCE_ERROR_SEEK: Could not perform seek on resource
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* @GST_RESOURCE_ERROR_SYNC: Could not synchronize on resource
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* @GST_RESOURCE_ERROR_SETTINGS: Could not get/set settings from/on resource
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* @GST_RESOURCE_ERROR_NUM_ERRORS: the error count
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* @GST_RESOURCE_ERROR_FAILED: a general error which doesn't fit in any other
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* category. Make sure you add a custom message to the error call.
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* @GST_RESOURCE_ERROR_TOO_LAZY: do not use this except as a placeholder for
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* deciding where to go while developing code.
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* @GST_RESOURCE_ERROR_NOT_FOUND: used when the resource could not be found.
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* @GST_RESOURCE_ERROR_BUSY: used when resource is busy.
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* @GST_RESOURCE_ERROR_OPEN_READ: used when resource fails to open for reading.
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* @GST_RESOURCE_ERROR_OPEN_WRITE: used when resource fails to open for writing.
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* @GST_RESOURCE_ERROR_OPEN_READ_WRITE: used when resource cannot be opened for
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* both reading and writing, or either (but unspecified which).
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* @GST_RESOURCE_ERROR_CLOSE: used when the resource can't be closed.
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* @GST_RESOURCE_ERROR_READ: used when the resource can't be read from.
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* @GST_RESOURCE_ERROR_WRITE: used when the resource can't be written to.
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* @GST_RESOURCE_ERROR_SEEK: used when a seek on the resource fails.
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* @GST_RESOURCE_ERROR_SYNC: used when a synchronize on the resource fails.
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* @GST_RESOURCE_ERROR_SETTINGS: used when settings can't be manipulated on
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* @GST_RESOURCE_ERROR_NUM_ERRORS: the number of library error types.
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*
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* Resource errors are for anything external used by an element:
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* Resource errors are for any resource used by an element:
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* memory, files, network connections, process space, ...
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* They're typically used by source and sink elements
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* They're typically used by source and sink elements.
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*/
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typedef enum
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{
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@ -137,18 +145,25 @@ typedef enum
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/**
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* GstStreamError:
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* @GST_STREAM_ERROR_FAILED: GStreamer encountered a general stream error
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* @GST_STREAM_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug
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* @GST_STREAM_ERROR_NOT_IMPLEMENTED: Element doesn't implement handling of this stream. Please file a bug.
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* @GST_STREAM_ERROR_TYPE_NOT_FOUND: Could not determine type of stream
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* @GST_STREAM_ERROR_WRONG_TYPE: The stream is of a different type than handled by this element
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* @GST_STREAM_ERROR_CODEC_NOT_FOUND: There is no codec present that can handle the stream's type
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* @GST_STREAM_ERROR_DECODE: Could not decode stream
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* @GST_STREAM_ERROR_ENCODE: Could not encode stream
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* @GST_STREAM_ERROR_DEMUX: Could not demultiplex stream
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* @GST_STREAM_ERROR_MUX: Could not multiplex stream
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* @GST_STREAM_ERROR_FORMAT: Stream is of the wrong format
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* @GST_STREAM_ERROR_NUM_ERRORS: the error count
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* @GST_STREAM_ERROR_FAILED: a general error which doesn't fit in any other
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* category. Make sure you add a custom message to the error call.
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* @GST_STREAM_ERROR_TOO_LAZY: do not use this except as a placeholder for
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* deciding where to go while developing code.
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* @GST_STREAM_ERROR_NOT_IMPLEMENTED: use this when you do not want to implement
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* this functionality yet.
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* @GST_STREAM_ERROR_TYPE_NOT_FOUND: used when the element doesn't know the
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* stream's type.
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* @GST_STREAM_ERROR_WRONG_TYPE: used when the element doesn't handle this type
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* of stream.
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* @GST_STREAM_ERROR_CODEC_NOT_FOUND: used when there's no codec to handle the
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* stream's type.
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* @GST_STREAM_ERROR_DECODE: used when decoding fails.
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* @GST_STREAM_ERROR_ENCODE: used when encoding fails.
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* @GST_STREAM_ERROR_DEMUX: used when demuxing fails.
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* @GST_STREAM_ERROR_MUX: used when muxing fails.
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* @GST_STREAM_ERROR_FORMAT: used when the stream is of the wrong format
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* (for example, wrong caps).
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* @GST_STREAM_ERROR_NUM_ERRORS: the number of library error types.
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*
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* Stream errors are for anything related to the stream being processed:
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* format errors, media type errors, ...
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