}
if (x265_param_default_preset(ctx->params, ctx->preset, ctx->tune) < 0) {
- av_log(avctx, AV_LOG_ERROR, "Invalid preset or tune.\n");
+ int i;
+
+ av_log(avctx, AV_LOG_ERROR, "Error setting preset/tune %s/%s.\n", ctx->preset, ctx->tune);
+ av_log(avctx, AV_LOG_INFO, "Possible presets:");
+ for (i = 0; x265_preset_names[i]; i++)
+ av_log(avctx, AV_LOG_INFO, " %s", x265_preset_names[i]);
+
+ av_log(avctx, AV_LOG_INFO, "\n");
+ av_log(avctx, AV_LOG_INFO, "Possible tunes:");
+ for (i = 0; x265_tune_names[i]; i++)
+ av_log(avctx, AV_LOG_INFO, " %s", x265_tune_names[i]);
+
+ av_log(avctx, AV_LOG_INFO, "\n");
+
return AVERROR(EINVAL);
}