From 61090db29a3e8364431d46c16770425815f7608a Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Fri, 10 Apr 2015 16:47:03 -0300
Subject: [PATCH] avcodec/libx265: print supported presets and tunes on error
Based on code from libavcodec/libx264.c
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavcodec/libx265.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c
index 19217b02082..ed453e362bc 100644
--- a/libavcodec/libx265.c
+++ b/libavcodec/libx265.c
@@ -100,7 +100,20 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
}
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);
}
--
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