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avfilter/buffersrc: add av_warn_unused_result attributes
This adds av_warn_unused_result whenever it is relevant. Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com> Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
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@ -78,6 +78,7 @@ unsigned av_buffersrc_get_nb_failed_requests(AVFilterContext *buffer_src);
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* This function is equivalent to av_buffersrc_add_frame_flags() with the
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* AV_BUFFERSRC_FLAG_KEEP_REF flag.
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*/
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av_warn_unused_result
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int av_buffersrc_write_frame(AVFilterContext *ctx, const AVFrame *frame);
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/**
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@ -98,6 +99,7 @@ int av_buffersrc_write_frame(AVFilterContext *ctx, const AVFrame *frame);
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* This function is equivalent to av_buffersrc_add_frame_flags() without the
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* AV_BUFFERSRC_FLAG_KEEP_REF flag.
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*/
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av_warn_unused_result
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int av_buffersrc_add_frame(AVFilterContext *ctx, AVFrame *frame);
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/**
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@ -115,6 +117,7 @@ int av_buffersrc_add_frame(AVFilterContext *ctx, AVFrame *frame);
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* @return >= 0 in case of success, a negative AVERROR code
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* in case of failure
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*/
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av_warn_unused_result
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int av_buffersrc_add_frame_flags(AVFilterContext *buffer_src,
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AVFrame *frame, int flags);
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