cavsdec: Fix assertion failure.

[ffmpeg] / libavcodec / vaapi_mpeg2.c

diff --git a/libavcodec/vaapi_mpeg2.c b/libavcodec/vaapi_mpeg2.c
index 030f76bfb9271e4b5457bd95bf5abcc5d8831f5d..455f68e4450e5a4d0e1e3d965d22d34a504adda8 100644 (file)
--- a/libavcodec/vaapi_mpeg2.c
+++ b/libavcodec/vaapi_mpeg2.c
@@ -132,7 +132,7 @@ static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
         return -1;
     slice_param->macroblock_offset              = macroblock_offset;
     slice_param->slice_horizontal_position      = s->mb_x;
-    slice_param->slice_vertical_position        = s->mb_y;
+    slice_param->slice_vertical_position        = s->mb_y >> (s->picture_structure != PICT_FRAME);
     slice_param->quantiser_scale_code           = quantiser_scale_code;
     slice_param->intra_slice_flag               = intra_slice_flag;
     return 0;
@@ -141,7 +141,7 @@ static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
 AVHWAccel ff_mpeg2_vaapi_hwaccel = {
     .name           = "mpeg2_vaapi",
     .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = CODEC_ID_MPEG2VIDEO,
+    .id             = AV_CODEC_ID_MPEG2VIDEO,
     .pix_fmt        = PIX_FMT_VAAPI_VLD,
     .start_frame    = vaapi_mpeg2_start_frame,
     .end_frame      = vaapi_mpeg2_end_frame,