From 8b8fa09b654e5b5fc9beb59fc3ca348a31adf03d Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Mon, 6 May 2013 21:28:59 +0200
Subject: [PATCH] vc1dec: Call ff_vdpau_vc1_decode_picture() once for each
field.
Fixes mplayer -vc ffvc1vdpau for interlaced streams.
---
libavcodec/vc1dec.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 613241c62fb..9e45cdfcbc6 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -6008,7 +6008,12 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
if ((CONFIG_VC1_VDPAU_DECODER)
&&s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
+ if (v->field_mode && buf_start_second_field) {
+ ff_vdpau_vc1_decode_picture(s, buf_start, buf_start_second_field - buf_start);
+ ff_vdpau_vc1_decode_picture(s, buf_start_second_field, (buf + buf_size) - buf_start_second_field);
+ } else {
ff_vdpau_vc1_decode_picture(s, buf_start, (buf + buf_size) - buf_start);
+ }
else if (avctx->hwaccel) {
if (v->field_mode && buf_start_second_field) {
// decode first field
--
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