[FFmpeg-devel] [PATCH] avcodec/mediacodec: fix incorrect crop info

[FFmpeg-devel] [PATCH] avcodec/mediacodec: fix incorrect crop info

[Zhao Zhili]

From: Zhao Zhili <zhilizhao@tencent.com>

The crop info is optional, but used unconditionally.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
---
 libavcodec/mediacodecdec_common.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/mediacodecdec_common.c b/libavcodec/mediacodecdec_common.c
index 2a605e7f5b..c1cbb28488 100644
--- a/libavcodec/mediacodecdec_common.c
+++ b/libavcodec/mediacodecdec_common.c
@@ -487,6 +487,11 @@ static int mediacodec_dec_parse_format(AVCodecContext *avctx, MediaCodecDecConte
     AMEDIAFORMAT_GET_INT32(s->crop_left,   "crop-left",   0);
     AMEDIAFORMAT_GET_INT32(s->crop_right,  "crop-right",  0);
 
+    if (s->crop_bottom == 0 || s->crop_right == 0) {
+        s->crop_top = s->crop_left = 0;
+        s->crop_right = s->width - 1;
+        s->crop_bottom = s->height - 1;
+    }
     width = s->crop_right + 1 - s->crop_left;
     height = s->crop_bottom + 1 - s->crop_top;
 
-- 
2.25.1

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