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ffplay: Set EMU_EDGE if dr1, this is an alternative fix for ticket40.

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Idea borrowed from mplayer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-04-07 15:12:03 +02:00
parent de174d0d25
commit f6d71b3942
1 changed files with 4 additions and 1 deletions
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5
ffplay.c
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@ -31,6 +31,7 @@
#include "libavutil/imgutils.h" #include "libavutil/imgutils.h"
#include "libavutil/parseutils.h" #include "libavutil/parseutils.h"
#include "libavutil/samplefmt.h" #include "libavutil/samplefmt.h"
#include "libavutil/avassert.h"
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
#include "libavdevice/avdevice.h" #include "libavdevice/avdevice.h"
#include "libswscale/swscale.h" #include "libswscale/swscale.h"
@ -1582,6 +1583,8 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
int i, w, h, stride[4]; int i, w, h, stride[4];
unsigned edge; unsigned edge;
av_assert0(codec->flags & CODEC_FLAG_EMU_EDGE);
if (codec->codec->capabilities & CODEC_CAP_NEG_LINESIZES) if (codec->codec->capabilities & CODEC_CAP_NEG_LINESIZES)
perms |= AV_PERM_NEG_LINESIZES; perms |= AV_PERM_NEG_LINESIZES;
@ -1664,8 +1667,8 @@ static int input_init(AVFilterContext *ctx, const char *args, void *opaque)
codec = priv->is->video_st->codec; codec = priv->is->video_st->codec;
codec->opaque = ctx; codec->opaque = ctx;
if((codec->codec->capabilities & CODEC_CAP_DR1) if((codec->codec->capabilities & CODEC_CAP_DR1)
&& codec->codec_id != CODEC_ID_SVQ1 //chroma alignment from lavfi is insufficient
) { ) {
codec->flags |= CODEC_FLAG_EMU_EDGE;
priv->use_dr1 = 1; priv->use_dr1 = 1;
codec->get_buffer = input_get_buffer; codec->get_buffer = input_get_buffer;
codec->release_buffer = input_release_buffer; codec->release_buffer = input_release_buffer;