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flesh out error descriptions

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Original commit message from CVS:
flesh out error descriptions
This commit is contained in:
Thomas Vander Stichele 2005-02-11 09:58:31 +00:00
parent b9ef46fdd7
commit e3f758f424
1 changed files with 65 additions and 50 deletions
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115
gst/gsterror.h
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@ -36,21 +36,24 @@ G_BEGIN_DECLS
*/ */
/** /**
* GstCoreError: * GstCoreError:
* @GST_CORE_ERROR_FAILED: GStreamer encountered a general core library error. * @GST_CORE_ERROR_FAILED: a general error which doesn't fit in any other
* @GST_CORE_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug. * category. Make sure you add a custom message to the error call.
* @GST_CORE_ERROR_NOT_IMPLEMENTED: Internal GStreamer error: code not implemented. File a bug. * @GST_CORE_ERROR_TOO_LAZY: do not use this except as a placeholder for
* @GST_CORE_ERROR_STATE_CHANGE: Internal GStreamer error: state change failed. File a bug. * deciding where to go while developing code.
* @GST_CORE_ERROR_PAD: Internal GStreamer error: pad problem. File a bug. * @GST_CORE_ERROR_NOT_IMPLEMENTED: use this when you do not want to implement
* @GST_CORE_ERROR_THREAD: Internal GStreamer error: thread problem. File a bug. * this functionality yet.
* @GST_CORE_ERROR_SCHEDULER: Internal GStreamer error: scheduler problem. File a bug. * @GST_CORE_ERROR_STATE_CHANGE: used for state change errors.
* @GST_CORE_ERROR_NEGOTIATION: Internal GStreamer error: negotiation problem. File a bug. * @GST_CORE_ERROR_PAD: used for pad-related errors.
* @GST_CORE_ERROR_EVENT: Internal GStreamer error: event problem. File a bug. * @GST_CORE_ERROR_THREAD: used for thread-related errors.
* @GST_CORE_ERROR_SEEK: Internal GStreamer error: seek problem. File a bug. * @GST_CORE_ERROR_SCHEDULER: used for scheduler-related errors.
* @GST_CORE_ERROR_CAPS: Internal GStreamer error: caps problem. File a bug. * @GST_CORE_ERROR_NEGOTIATION: used for negotiation-related errors.
* @GST_CORE_ERROR_TAG: Internal GStreamer error: tag problem. File a bug. * @GST_CORE_ERROR_EVENT: used for event-related errors.
* @GST_CORE_ERROR_NUM_ERRORS: the error count * @GST_CORE_ERROR_SEEK: used for seek-related errors.
* @GST_CORE_ERROR_CAPS: used for caps-related errors.
* @GST_CORE_ERROR_TAG: used for negotiation-related errors.
* @GST_CORE_ERROR_NUM_ERRORS: the number of core error types.
* *
* Core errors are anything that can go wrong in or using * Core errors are errors inside the core GStreamer library.
* the core GStreamer library * the core GStreamer library
*/ */
/* FIXME: should we divide in numerical blocks so we can easily add /* FIXME: should we divide in numerical blocks so we can easily add
@ -74,16 +77,18 @@ typedef enum
/** /**
* GstLibraryError: * GstLibraryError:
* @GST_LIBRARY_ERROR_FAILED: GStreamer encountered a general supporting library error. * @GST_LIBRARY_ERROR_FAILED: a general error which doesn't fit in any other
* @GST_LIBRARY_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug. * category. Make sure you add a custom message to the error call.
* @GST_LIBRARY_ERROR_INIT: Could not initialize supporting library. * @GST_LIBRARY_ERROR_TOO_LAZY: do not use this except as a placeholder for
* @GST_LIBRARY_ERROR_SHUTDOWN: Could not close supporting library. * deciding where to go while developing code.
* @GST_LIBRARY_ERROR_SETTINGS: Could not close supporting library. * @GST_LIBRARY_ERROR_INIT: used when the library could not be opened.
* @GST_LIBRARY_ERROR_ENCODE: * @GST_LIBRARY_ERROR_SHUTDOWN: used when the library could not be closed.
* @GST_LIBRARY_ERROR_NUM_ERRORS: the error count * @GST_LIBRARY_ERROR_SETTINGS: used when the library doesn't accept settings.
* @GST_LIBRARY_ERROR_ENCODE: used when the library generated an encoding error.
* @GST_LIBRARY_ERROR_NUM_ERRORS: the number of library error types.
* *
* Library errors are for errors from the library being used by elements * Library errors are for errors from the library being used by elements
* initializing, closing, ... * (initializing, finalizing, settings, ...)
*/ */
typedef enum typedef enum
{ {
@ -98,24 +103,27 @@ typedef enum
/** /**
* GstResourceError: * GstResourceError:
* @GST_RESOURCE_ERROR_FAILED: GStreamer encountered a general resource error * @GST_RESOURCE_ERROR_FAILED: a general error which doesn't fit in any other
* @GST_RESOURCE_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug. * category. Make sure you add a custom message to the error call.
* @GST_RESOURCE_ERROR_NOT_FOUND: Resource not found * @GST_RESOURCE_ERROR_TOO_LAZY: do not use this except as a placeholder for
* @GST_RESOURCE_ERROR_BUSY: Resource busy or not available * deciding where to go while developing code.
* @GST_RESOURCE_ERROR_OPEN_READ: Could not open resource for reading * @GST_RESOURCE_ERROR_NOT_FOUND: used when the resource could not be found.
* @GST_RESOURCE_ERROR_OPEN_WRITE: Could not open resource for writing * @GST_RESOURCE_ERROR_BUSY: used when resource is busy.
* @GST_RESOURCE_ERROR_OPEN_READ_WRITE: Could not open resource for reading and writing * @GST_RESOURCE_ERROR_OPEN_READ: used when resource fails to open for reading.
* @GST_RESOURCE_ERROR_CLOSE: Could not close resource * @GST_RESOURCE_ERROR_OPEN_WRITE: used when resource fails to open for writing.
* @GST_RESOURCE_ERROR_READ: Could not read from resource * @GST_RESOURCE_ERROR_OPEN_READ_WRITE: used when resource cannot be opened for
* @GST_RESOURCE_ERROR_WRITE: Could not write to resource * both reading and writing, or either (but unspecified which).
* @GST_RESOURCE_ERROR_SEEK: Could not perform seek on resource * @GST_RESOURCE_ERROR_CLOSE: used when the resource can't be closed.
* @GST_RESOURCE_ERROR_SYNC: Could not synchronize on resource * @GST_RESOURCE_ERROR_READ: used when the resource can't be read from.
* @GST_RESOURCE_ERROR_SETTINGS: Could not get/set settings from/on resource * @GST_RESOURCE_ERROR_WRITE: used when the resource can't be written to.
* @GST_RESOURCE_ERROR_NUM_ERRORS: the error count * @GST_RESOURCE_ERROR_SEEK: used when a seek on the resource fails.
* @GST_RESOURCE_ERROR_SYNC: used when a synchronize on the resource fails.
* @GST_RESOURCE_ERROR_SETTINGS: used when settings can't be manipulated on
* @GST_RESOURCE_ERROR_NUM_ERRORS: the number of library error types.
* *
* Resource errors are for anything external used by an element: * Resource errors are for any resource used by an element:
* memory, files, network connections, process space, ... * memory, files, network connections, process space, ...
* They're typically used by source and sink elements * They're typically used by source and sink elements.
*/ */
typedef enum typedef enum
{ {
@ -137,18 +145,25 @@ typedef enum
/** /**
* GstStreamError: * GstStreamError:
* @GST_STREAM_ERROR_FAILED: GStreamer encountered a general stream error * @GST_STREAM_ERROR_FAILED: a general error which doesn't fit in any other
* @GST_STREAM_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug * category. Make sure you add a custom message to the error call.
* @GST_STREAM_ERROR_NOT_IMPLEMENTED: Element doesn't implement handling of this stream. Please file a bug. * @GST_STREAM_ERROR_TOO_LAZY: do not use this except as a placeholder for
* @GST_STREAM_ERROR_TYPE_NOT_FOUND: Could not determine type of stream * deciding where to go while developing code.
* @GST_STREAM_ERROR_WRONG_TYPE: The stream is of a different type than handled by this element * @GST_STREAM_ERROR_NOT_IMPLEMENTED: use this when you do not want to implement
* @GST_STREAM_ERROR_CODEC_NOT_FOUND: There is no codec present that can handle the stream's type * this functionality yet.
* @GST_STREAM_ERROR_DECODE: Could not decode stream * @GST_STREAM_ERROR_TYPE_NOT_FOUND: used when the element doesn't know the
* @GST_STREAM_ERROR_ENCODE: Could not encode stream * stream's type.
* @GST_STREAM_ERROR_DEMUX: Could not demultiplex stream * @GST_STREAM_ERROR_WRONG_TYPE: used when the element doesn't handle this type
* @GST_STREAM_ERROR_MUX: Could not multiplex stream * of stream.
* @GST_STREAM_ERROR_FORMAT: Stream is of the wrong format * @GST_STREAM_ERROR_CODEC_NOT_FOUND: used when there's no codec to handle the
* @GST_STREAM_ERROR_NUM_ERRORS: the error count * stream's type.
* @GST_STREAM_ERROR_DECODE: used when decoding fails.
* @GST_STREAM_ERROR_ENCODE: used when encoding fails.
* @GST_STREAM_ERROR_DEMUX: used when demuxing fails.
* @GST_STREAM_ERROR_MUX: used when muxing fails.
* @GST_STREAM_ERROR_FORMAT: used when the stream is of the wrong format
* (for example, wrong caps).
* @GST_STREAM_ERROR_NUM_ERRORS: the number of library error types.
* *
* Stream errors are for anything related to the stream being processed: * Stream errors are for anything related to the stream being processed:
* format errors, media type errors, ... * format errors, media type errors, ...