avcodec/qdrw: add support for 0x0001 code

[ffmpeg] / libavcodec / interplayvideo.c

diff --git a/libavcodec/interplayvideo.c b/libavcodec/interplayvideo.c
index abfc935f7b4413fc96dbf523b98fbb7ff11c89d5..8d2f3ab48c8569dca086b7f615bcb7f10c8bff6b 100644 (file)
--- a/libavcodec/interplayvideo.c
+++ b/libavcodec/interplayvideo.c
@@ -989,6 +989,11 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
     AVFrame *frame = data;
     int ret;
 
+    if (av_packet_get_side_data(avpkt, AV_PKT_DATA_PARAM_CHANGE, NULL)) {
+        av_frame_unref(s->last_frame);
+        av_frame_unref(s->second_last_frame);
+    }
+
     if (buf_size < 2)
         return AVERROR_INVALIDDATA;
 
@@ -1000,10 +1005,6 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
     if (buf_size < s->decoding_map_size + 2)
         return buf_size;
 
-    if (av_packet_get_side_data(avpkt, AV_PKT_DATA_PARAM_CHANGE, NULL)) {
-        av_frame_unref(s->last_frame);
-        av_frame_unref(s->second_last_frame);
-    }
 
     s->decoding_map = buf + 2;
     bytestream2_init(&s->stream_ptr, buf + 2 + s->decoding_map_size,