[FFmpeg-cvslog] vc1dec: Call ff_vdpau_vc1_decode_picture() once for each field.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Mon May  6 21:28:59 2013 +0200| [8b8fa09b654e5b5fc9beb59fc3ca348a31adf03d] | committer: Carl Eugen Hoyos

vc1dec: Call ff_vdpau_vc1_decode_picture() once for each field.

Fixes mplayer -vc ffvc1vdpau for interlaced streams.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8b8fa09b654e5b5fc9beb59fc3ca348a31adf03d
---

 libavcodec/vc1dec.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 613241c..9e45cdf 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