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@@ -427,7 +427,15 @@ void ff_update_link_current_pts(AVFilterLink *link, int64_t pts) |
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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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{ |
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if(!strcmp(cmd, "ping")){ |
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char local_res[256] = {0}; |
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if (!res) { |
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res = local_res; |
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res_len = sizeof(local_res); |
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} |
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av_strlcatf(res, res_len, "pong from:%s %s\n", filter->filter->name, filter->name); |
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if (res == local_res) |
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av_log(filter, AV_LOG_INFO, "%s", res); |
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return 0; |
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}else if(!strcmp(cmd, "enable")) { |
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return set_enable_expr(filter, arg); |
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