lavc/vda: fix make checkheaders.

[ffmpeg] / libavcodec / dvdec.c

diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index f0fa5e9023307de1be763704840c8549ea4cbea4..9178524251f52da9a1a9facb805e77d4944d5472 100644 (file)
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -144,7 +144,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg)
     LOCAL_ALIGNED_16(DCTELEM, sblock, [5*DV_MAX_BPM], [64]);
     LOCAL_ALIGNED_16(uint8_t, mb_bit_buffer, [  80 + FF_INPUT_BUFFER_PADDING_SIZE]); /* allow some slack */
     LOCAL_ALIGNED_16(uint8_t, vs_bit_buffer, [5*80 + FF_INPUT_BUFFER_PADDING_SIZE]); /* allow some slack */
-    const int log2_blocksize = 3;
+    const int log2_blocksize = 3-s->avctx->lowres;
     int is_field_mode[5];
 
     assert((((int)mb_bit_buffer) & 7) == 0);
@@ -313,7 +313,7 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
                                  void *data, int *data_size,
                                  AVPacket *avpkt)
 {
-    const uint8_t *buf = avpkt->data;
+    uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     DVVideoContext *s = avctx->priv_data;
     const uint8_t* vsc_pack;
@@ -382,5 +382,6 @@ AVCodec ff_dvvideo_decoder = {
     .close          = dvvideo_close,
     .decode         = dvvideo_decode_frame,
     .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_SLICE_THREADS,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
 };