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Apply documentation fixes: use third person, fix grammar and remove

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inconsistent '\p'.

Originally committed as revision 18823 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2009-05-14 18:13:17 +00:00
parent 83993c1c76
commit c5c6f62668
2 changed files with 25 additions and 25 deletions
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40
libavfilter/avfilter.h
View File

@ -102,7 +102,7 @@ typedef struct AVFilterPicRef
} AVFilterPicRef; } AVFilterPicRef;
/** /**
* Add a new reference to a picture. * Adds a new reference to a picture.
* @param ref an existing reference to the picture * @param ref an existing reference to the picture
* @param pmask a bitmask containing the allowable permissions in the new * @param pmask a bitmask containing the allowable permissions in the new
* reference * reference
@ -112,7 +112,7 @@ typedef struct AVFilterPicRef
AVFilterPicRef *avfilter_ref_pic(AVFilterPicRef *ref, int pmask); AVFilterPicRef *avfilter_ref_pic(AVFilterPicRef *ref, int pmask);
/** /**
* Remove a reference to a picture. If this is the last reference to the * Removes a reference to a picture. If this is the last reference to the
* picture, the picture itself is also automatically freed. * picture, the picture itself is also automatically freed.
* @param ref reference to the picture * @param ref reference to the picture
*/ */
@ -207,8 +207,8 @@ AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b);
void avfilter_formats_ref(AVFilterFormats *formats, AVFilterFormats **ref); void avfilter_formats_ref(AVFilterFormats *formats, AVFilterFormats **ref);
/** /**
* Remove *ref as a reference to the format list it currently points to, * Removes *ref as a reference to the format list it currently points to,
* deallocate that list if this was the last reference, and set *ref to NULL. * deallocates that list if this was the last reference, and sets *ref to NULL.
* *
* Before After * Before After
* ________ ________ NULL * ________ ________ NULL
@ -475,7 +475,7 @@ struct AVFilterLink
}; };
/** /**
* Link two filters together. * Links two filters together.
* @param src the source filter * @param src the source filter
* @param srcpad index of the output pad on the source filter * @param srcpad index of the output pad on the source filter
* @param dst the destination filter * @param dst the destination filter
@ -486,14 +486,14 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
AVFilterContext *dst, unsigned dstpad); AVFilterContext *dst, unsigned dstpad);
/** /**
* Negotiate the colorspace, dimensions, etc of all inputs to a filter. * Negotiates the colorspace, dimensions, etc of all inputs to a filter.
* @param filter the filter to negotiate the properties for its inputs * @param filter the filter to negotiate the properties for its inputs
* @return zero on successful negotiation * @return zero on successful negotiation
*/ */
int avfilter_config_links(AVFilterContext *filter); int avfilter_config_links(AVFilterContext *filter);
/** /**
* Request a picture buffer with a specific set of permissions. * Requests a picture buffer with a specific set of permissions.
* @param link the output link to the filter from which the picture will * @param link the output link to the filter from which the picture will
* be requested * be requested
* @param perms the required access permissions * @param perms the required access permissions
@ -503,14 +503,14 @@ int avfilter_config_links(AVFilterContext *filter);
AVFilterPicRef *avfilter_get_video_buffer(AVFilterLink *link, int perms); AVFilterPicRef *avfilter_get_video_buffer(AVFilterLink *link, int perms);
/** /**
* Request an input frame from the filter at the other end of the link. * Requests an input frame from the filter at the other end of the link.
* @param link the input link * @param link the input link
* @return zero on success * @return zero on success
*/ */
int avfilter_request_frame(AVFilterLink *link); int avfilter_request_frame(AVFilterLink *link);
/** /**
* Poll a frame from the filter chain. * Polls a frame from the filter chain.
* @param link the input link * @param link the input link
* @return the number of immediately available frames, a negative * @return the number of immediately available frames, a negative
* number in case of error * number in case of error
@ -518,7 +518,7 @@ int avfilter_request_frame(AVFilterLink *link);
int avfilter_poll_frame(AVFilterLink *link); int avfilter_poll_frame(AVFilterLink *link);
/** /**
* Notify the next filter of the start of a frame. * Notifies the next filter of the start of a frame.
* @param link the output link the frame will be sent over * @param link the output link the frame will be sent over
* @param picref A reference to the frame about to be sent. The data for this * @param picref A reference to the frame about to be sent. The data for this
* frame need only be valid once draw_slice() is called for that * frame need only be valid once draw_slice() is called for that
@ -528,13 +528,13 @@ int avfilter_poll_frame(AVFilterLink *link);
void avfilter_start_frame(AVFilterLink *link, AVFilterPicRef *picref); void avfilter_start_frame(AVFilterLink *link, AVFilterPicRef *picref);
/** /**
* Notify the next filter that the current frame has finished. * Notifies the next filter that the current frame has finished.
* @param link the output link the frame was sent over * @param link the output link the frame was sent over
*/ */
void avfilter_end_frame(AVFilterLink *link); void avfilter_end_frame(AVFilterLink *link);
/** /**
* Send a slice to the next filter. * Sends a slice to the next filter.
* @param link the output link over which the frame is being sent * @param link the output link over which the frame is being sent
* @param y offset in pixels from the top of the image for this slice * @param y offset in pixels from the top of the image for this slice
* @param h height of this slice in pixels * @param h height of this slice in pixels
@ -548,7 +548,7 @@ void avfilter_register_all(void);
void avfilter_uninit(void); void avfilter_uninit(void);
/** /**
* Register a filter. This is only needed if you plan to use * Registers a filter. This is only needed if you plan to use
* avfilter_get_by_name later to lookup the AVFilter structure by name. A * avfilter_get_by_name later to lookup the AVFilter structure by name. A
* filter can still by instantiated with avfilter_open even if it is not * filter can still by instantiated with avfilter_open even if it is not
* registered. * registered.
@ -565,7 +565,7 @@ void avfilter_register(AVFilter *filter);
AVFilter *avfilter_get_by_name(const char *name); AVFilter *avfilter_get_by_name(const char *name);
/** /**
* Create a filter instance. * Creates a filter instance.
* @param filter the filter to create an instance of * @param filter the filter to create an instance of
* @param inst_name Name to give to the new instance. Can be NULL for none. * @param inst_name Name to give to the new instance. Can be NULL for none.
* @return Pointer to the new instance on success. NULL on failure. * @return Pointer to the new instance on success. NULL on failure.
@ -573,7 +573,7 @@ AVFilter *avfilter_get_by_name(const char *name);
AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name); AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name);
/** /**
* Initialize a filter. * Initializes a filter.
* @param filter the filter to initialize * @param filter the filter to initialize
* @param args A string of parameters to use when initializing the filter. * @param args A string of parameters to use when initializing the filter.
* The format and meaning of this string varies by filter. * The format and meaning of this string varies by filter.
@ -584,13 +584,13 @@ AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name);
int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque); int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque);
/** /**
* Destroy a filter. * Destroys a filter.
* @param filter the filter to destroy * @param filter the filter to destroy
*/ */
void avfilter_destroy(AVFilterContext *filter); void avfilter_destroy(AVFilterContext *filter);
/** /**
* Insert a filter in the middle of an existing link. * Inserts a filter in the middle of an existing link.
* @param link the link into which the filter should be inserted * @param link the link into which the filter should be inserted
* @param filt the filter to be inserted * @param filt the filter to be inserted
* @param in the input pad on the filter to connect * @param in the input pad on the filter to connect
@ -601,7 +601,7 @@ int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt,
unsigned in, unsigned out); unsigned in, unsigned out);
/** /**
* Insert a new pad. * Inserts a new pad.
* @param idx Insertion point. Pad is inserted at the end if this point * @param idx Insertion point. Pad is inserted at the end if this point
* is beyond the end of the list of pads. * is beyond the end of the list of pads.
* @param count Pointer to the number of pads in the list * @param count Pointer to the number of pads in the list
@ -616,7 +616,7 @@ void avfilter_insert_pad(unsigned idx, unsigned *count, size_t padidx_off,
AVFilterPad **pads, AVFilterLink ***links, AVFilterPad **pads, AVFilterLink ***links,
AVFilterPad *newpad); AVFilterPad *newpad);
/** Insert a new input pad for the filter. */ /** Inserts a new input pad for the filter. */
static inline void avfilter_insert_inpad(AVFilterContext *f, unsigned index, static inline void avfilter_insert_inpad(AVFilterContext *f, unsigned index,
AVFilterPad *p) AVFilterPad *p)
{ {
@ -624,7 +624,7 @@ static inline void avfilter_insert_inpad(AVFilterContext *f, unsigned index,
&f->input_pads, &f->inputs, p); &f->input_pads, &f->inputs, p);
} }
/** Insert a new output pad for the filter. */ /** Inserts a new output pad for the filter. */
static inline void avfilter_insert_outpad(AVFilterContext *f, unsigned index, static inline void avfilter_insert_outpad(AVFilterContext *f, unsigned index,
AVFilterPad *p) AVFilterPad *p)
{ {

10
libavfilter/avfiltergraph.h
View File

@ -32,7 +32,7 @@ typedef struct AVFilterGraph {
} AVFilterGraph; } AVFilterGraph;
/** /**
* Get from \p graph a filter instance with name \p name. * Gets a filter instance with name name from graph.
* *
* @return the pointer to the found filter instance or NULL if it * @return the pointer to the found filter instance or NULL if it
* cannot be found. * cannot be found.
@ -40,14 +40,14 @@ typedef struct AVFilterGraph {
AVFilterContext *avfilter_graph_get_filter(AVFilterGraph *graph, char *name); AVFilterContext *avfilter_graph_get_filter(AVFilterGraph *graph, char *name);
/** /**
* Add an existing filter instance to a filter graph. * Adds an existing filter instance to a filter graph.
* @param graph The filter graph * @param graph The filter graph
* @param filter The filter to be added * @param filter The filter to be added
*/ */
int avfilter_graph_add_filter(AVFilterGraph *graphctx, AVFilterContext *filter); int avfilter_graph_add_filter(AVFilterGraph *graphctx, AVFilterContext *filter);
/** /**
* Check for the validity of \p graph. * Checks for the validity of graph.
* *
* A graph is considered valid if all its input and output pads are * A graph is considered valid if all its input and output pads are
* connected. * connected.
@ -57,12 +57,12 @@ int avfilter_graph_add_filter(AVFilterGraph *graphctx, AVFilterContext *filter);
int avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx); int avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx);
/** /**
* Configure the formats of all the links in the graph. * Configures the formats of all the links in the graph.
*/ */
int avfilter_graph_config_formats(AVFilterGraph *graphctx); int avfilter_graph_config_formats(AVFilterGraph *graphctx);
/** /**
* Free a graph and destroy its links. * Frees a graph and destroys its links.
*/ */
void avfilter_graph_destroy(AVFilterGraph *graph); void avfilter_graph_destroy(AVFilterGraph *graph);