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| author | Zhao Zhili <zhilizhao@tencent.com> | 2024-08-01 17:22:53 +0800 |
|---|---|---|
| committer | Zhao Zhili <zhilizhao@tencent.com> | 2024-08-24 00:26:59 +0800 |
| commit | 523189c74431a74312f94554cbff079cc7f0f0ff (patch) | |
| tree | 37395d6259b6472e084219516144545db3e14432 /fftools | |
| parent | 30f090b4f8f73a05917cec914d3f7340f749bf9e (diff) | |
| download | ffmpeg-523189c74431a74312f94554cbff079cc7f0f0ff.tar.gz | |
fftools/ffplay: handle flip in display matrix
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
Diffstat (limited to 'fftools')
| -rw-r--r-- | fftools/ffplay.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fftools/ffplay.c b/fftools/ffplay.c index efcd4f6452..60d8874eab 100644 --- a/fftools/ffplay.c +++ b/fftools/ffplay.c @@ -1963,16 +1963,21 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c theta = get_rotation(displaymatrix); if (fabs(theta - 90) < 1.0) { - INSERT_FILT("transpose", "clock"); + INSERT_FILT("transpose", displaymatrix[3] > 0 ? "cclock_flip" : "clock"); } else if (fabs(theta - 180) < 1.0) { - INSERT_FILT("hflip", NULL); - INSERT_FILT("vflip", NULL); + if (displaymatrix[0] < 0) + INSERT_FILT("hflip", NULL); + if (displaymatrix[4] < 0) + INSERT_FILT("vflip", NULL); } else if (fabs(theta - 270) < 1.0) { - INSERT_FILT("transpose", "cclock"); + INSERT_FILT("transpose", displaymatrix[3] < 0 ? "clock_flip" : "cclock"); } else if (fabs(theta) > 1.0) { char rotate_buf[64]; snprintf(rotate_buf, sizeof(rotate_buf), "%f*PI/180", theta); INSERT_FILT("rotate", rotate_buf); + } else { + if (displaymatrix && displaymatrix[4] < 0) + INSERT_FILT("vflip", NULL); } } |