Vivo demuxer

[ffmpeg] / libavcodec / motionpixels.c

diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index 7b6853e2a81840f9cbe29e27467ed3c17d64b103..73667130ac6e85d2fd4e4f92bd8a13bd9a857af2 100644 (file)
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -67,7 +67,7 @@ static av_cold int mp_decode_init(AVCodecContext *avctx)
     mp->offset_bits_len = av_log2(avctx->width * avctx->height) + 1;
     mp->vpt = av_mallocz(avctx->height * sizeof(YuvPixel));
     mp->hpt = av_mallocz(h4 * w4 / 16 * sizeof(YuvPixel));
-    avctx->pix_fmt = PIX_FMT_RGB555;
+    avctx->pix_fmt = AV_PIX_FMT_RGB555;
     avcodec_get_frame_defaults(&mp->frame);
     return 0;
 }
@@ -220,6 +220,8 @@ static void mp_decode_frame_helper(MotionPixelsContext *mp, GetBitContext *gb)
     YuvPixel p;
     int y, y0;
 
+    av_assert1(mp->changes_map[0]);
+
     for (y = 0; y < mp->avctx->height; ++y) {
         if (mp->changes_map[y * mp->avctx->width] != 0) {
             memset(mp->gradient_scale, 1, sizeof(mp->gradient_scale));