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lavfi/tinterlace: use avfilter_unref_bufferp()

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This commit is contained in:
Stefano Sabatini 2012-04-27 22:16:06 +02:00
parent a853e88af2
commit cf9f7e40cc
1 changed files with 5 additions and 8 deletions
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13
libavfilter/vf_tinterlace.c
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@ -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;
}