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lavfi: fix misc typo in avfilter.h header.
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@ -304,7 +304,7 @@ AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b);
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/**
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* Add *ref as a new reference to formats.
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* That is the pointers will point like in the ascii art below:
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* That is the pointers will point like in the ASCII art below:
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* ________
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* |formats |<--------.
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* | ____ | ____|___________________
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@ -579,7 +579,7 @@ typedef struct AVFilter {
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* @param arg the argument for the command
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* @param res a buffer with size res_size where the filter(s) can return a response. This must not change when the command is not supported.
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* @param flags if AVFILTER_CMD_FLAG_FAST is set and the command would be
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* timeconsuming then a filter should treat it like an unsupported command
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* time consuming then a filter should treat it like an unsupported command
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*
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* @returns >=0 on success otherwise an error code.
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* AVERROR(ENOSYS) on unsupported commands
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@ -589,7 +589,7 @@ typedef struct AVFilter {
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/** An instance of a filter */
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struct AVFilterContext {
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const AVClass *av_class; ///< needed for av_log()
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const AVClass *av_class; ///< needed for av_log()
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AVFilter *filter; ///< the AVFilter of which this is an instance
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@ -792,7 +792,7 @@ int avfilter_request_frame(AVFilterLink *link);
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int avfilter_poll_frame(AVFilterLink *link);
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/**
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* Notifie the next filter of the start of a frame.
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* Notify the next filter of the start of a frame.
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*
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* @param link the output link the frame will be sent over
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* @param picref A reference to the frame about to be sent. The data for this
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@ -803,7 +803,7 @@ int avfilter_poll_frame(AVFilterLink *link);
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void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
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/**
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* Notifie the next filter that the current frame has finished.
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* Notify the next filter that the current frame has finished.
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*
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* @param link the output link the frame was sent over
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*/
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@ -831,7 +831,7 @@ void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
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/**
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* Make the filter instance process a command.
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* It is recommanded to use avfilter_graph_send_command().
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* It is recommended to use avfilter_graph_send_command().
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*/
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int avfilter_process_command(AVFilterContext *filter, const char *cmd, const char *arg, char *res, int res_len, int flags);
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@ -845,7 +845,7 @@ int avfilter_process_command(AVFilterContext *filter, const char *cmd, const cha
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*/
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void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref);
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/** Initialize the filter system. Register all builtin filters. */
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/** Initialize the filter system. Register all built-in filters. */
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void avfilter_register_all(void);
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/** Uninitialize the filter system. Unregister all filters. */
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@ -858,7 +858,7 @@ void avfilter_uninit(void);
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* registered.
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*
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* @param filter the filter to register
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* @return 0 if the registration was succesfull, a negative value
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* @return 0 if the registration was successful, a negative value
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* otherwise
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*/
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int avfilter_register(AVFilter *filter);
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