From cf9f7e40cc8c6fceb79bd3d11eab87b3244f06d7 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Fri, 27 Apr 2012 22:16:06 +0200
Subject: [PATCH] lavfi/tinterlace: use avfilter_unref_bufferp()
---
libavfilter/vf_tinterlace.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/libavfilter/vf_tinterlace.c b/libavfilter/vf_tinterlace.c
index 9a11fe8fca1..ac8350300d9 100644
--- a/libavfilter/vf_tinterlace.c
+++ b/libavfilter/vf_tinterlace.c
@@ -82,8 +82,8 @@ static av_cold void uninit(AVFilterContext *ctx)
{
TInterlaceContext *tinterlace = ctx->priv;
- if (tinterlace->cur ) avfilter_unref_buffer(tinterlace->cur );
- if (tinterlace->next) avfilter_unref_buffer(tinterlace->next);
+ if (tinterlace->cur ) avfilter_unref_bufferp(&tinterlace->cur );
+ if (tinterlace->next) avfilter_unref_bufferp(&tinterlace->next);
av_freep(&tinterlace->black_data[0]);
}
@@ -204,15 +204,13 @@ static void end_frame(AVFilterLink *inlink)
next->data, next->linesize,
inlink->format, inlink->w, inlink->h,
FIELD_UPPER_AND_LOWER, 1, FIELD_LOWER);
- avfilter_unref_buffer(tinterlace->next);
- tinterlace->next = NULL;
+ avfilter_unref_bufferp(&tinterlace->next);
break;
case 1: /* only output even frames, odd frames are dropped; height unchanged, half framerate */
case 2: /* only output odd frames, even frames are dropped; height unchanged, half framerate */
out = avfilter_ref_buffer(tinterlace->mode == 2 ? cur : next, AV_PERM_READ);
- avfilter_unref_buffer(tinterlace->next);
- tinterlace->next = NULL;
+ avfilter_unref_bufferp(&tinterlace->next);
break;
case 3: /* expand each frame to double height, but pad alternate
@@ -254,8 +252,7 @@ static void end_frame(AVFilterLink *inlink)
next->data, next->linesize,
inlink->format, inlink->w, inlink->h,
tff ? FIELD_LOWER : FIELD_UPPER, 1, tff ? FIELD_LOWER : FIELD_UPPER);
- avfilter_unref_buffer(tinterlace->next);
- tinterlace->next = NULL;
+ avfilter_unref_bufferp(&tinterlace->next);
break;
}
--
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