From 33968c201cc8194864b2bb2bc7c3f0867d775e02 Mon Sep 17 00:00:00 2001 From: Vignesh Venkatasubramanian Date: Tue, 16 Jul 2013 13:44:56 -0700 Subject: [PATCH] Fixing a stride issue in VP8 Alpha encode When encoding alpha channel in libvpx, the stride isn't set properly for the alpha encoder. Fixing it. Signed-off-by: Vignesh Venkatasubramanian Signed-off-by: Michael Niedermayer --- libavcodec/libvpxenc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c index f5506f7e61..5f3c32a598 100644 --- a/libavcodec/libvpxenc.c +++ b/libavcodec/libvpxenc.c @@ -667,6 +667,9 @@ static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt, v_plane = av_malloc(frame->linesize[2] * frame->height); memset(v_plane, 0x80, frame->linesize[2] * frame->height); rawimg_alpha->planes[VPX_PLANE_V] = v_plane; + rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[0]; + rawimg_alpha->stride[VPX_PLANE_U] = frame->linesize[1]; + rawimg_alpha->stride[VPX_PLANE_V] = frame->linesize[2]; } timestamp = frame->pts; if (frame->pict_type == AV_PICTURE_TYPE_I) -- 2.11.0