From c15f6098b1b25689dd5e86aeb5ce69bc12efe1e1 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 2 Feb 2016 10:38:58 +0100
Subject: avconv: pass the hw context from filters to the encoder

---
 avconv.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'avconv.c')

diff --git a/avconv.c b/avconv.c
index 6b37d6e7d6..a84a345734 100644
--- a/avconv.c
+++ b/avconv.c
@@ -1581,6 +1581,12 @@ static int init_output_stream(OutputStream *ost, char *error, int error_len)
         if (!av_dict_get(ost->encoder_opts, "threads", NULL, 0))
             av_dict_set(&ost->encoder_opts, "threads", "auto", 0);
 
+        if (ost->filter && ost->filter->filter->inputs[0]->hw_frames_ctx) {
+            ost->enc_ctx->hw_frames_ctx = av_buffer_ref(ost->filter->filter->inputs[0]->hw_frames_ctx);
+            if (!ost->enc_ctx->hw_frames_ctx)
+                return AVERROR(ENOMEM);
+        }
+
         if ((ret = avcodec_open2(ost->enc_ctx, codec, &ost->encoder_opts)) < 0) {
             if (ret == AVERROR_EXPERIMENTAL)
                 abort_codec_experimental(codec, 1);
-- 
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