Ticket #1322: 0001-ffplay-fix-odd-YUV-width-by-cropping-the-video.patch

File 0001-ffplay-fix-odd-YUV-width-by-cropping-the-video.patch, 2.1 KB (added by Marton Balint, 14 years ago)

Patch with cropping instead of scaling

  • ffplay.c 

    From 796141765a2f47a5f8198de3003fdd6cabcf5619 Mon Sep 17 00:00:00 2001
From: Marton Balint <cus@passwd.hu>
Date: Fri, 24 Aug 2012 01:02:04 +0200
Subject: [PATCH] ffplay: fix odd YUV width by cropping the video

Should fix issue #1322.

Signed-off-by: Marton Balint <cus@passwd.hu>
---
 ffplay.c |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/ffplay.c b/ffplay.c
index f81bd7c..257d656 100644
    a b static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c  
    15861586    char buffersrc_args[256];
    15871587    int ret;
    15881588    AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
    1589     AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format;
     1589    AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format, *filt_crop;
    15901590    AVCodecContext *codec = is->video_st->codec;
    15911591
    15921592    snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags);
    … … static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c  
    16121612    if (ret < 0)
    16131613        return ret;
    16141614
     1615    /* SDL YUV code is not handling odd width/height for some driver
     1616     * combinations, therefore we crop the picture to an even width/height. */
     1617    if ((ret = avfilter_graph_create_filter(&filt_crop,
     1618                                            avfilter_get_by_name("crop"),
     1619                                            "ffplay_crop", "floor(in_w/2)*2:floor(in_h/2)*2", NULL, graph)) < 0)
     1620        return ret;
    16151621    if ((ret = avfilter_graph_create_filter(&filt_format,
    16161622                                            avfilter_get_by_name("format"),
    16171623                                            "format", "yuv420p", NULL, graph)) < 0)
    16181624        return ret;
     1625    if ((ret = avfilter_link(filt_crop, 0, filt_format, 0)) < 0)
     1626        return ret;
    16191627    if ((ret = avfilter_link(filt_format, 0, filt_out, 0)) < 0)
    16201628        return ret;
    16211629
    1622     if ((ret = configure_filtergraph(graph, vfilters, filt_src, filt_format)) < 0)
     1630    if ((ret = configure_filtergraph(graph, vfilters, filt_src, filt_crop)) < 0)
    16231631        return ret;
    16241632
    16251633    is->in_video_filter  = filt_src;