Indeo 5 decoder

[ffmpeg] / libavcodec / zmbv.c

diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index 6943ff3568470f05cc1d4e8764e1db053997e5c5..35a31c092463ed65327746e9ad29f7dbe01228a0 100644 (file)
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -20,7 +20,7 @@
  */
 
 /**
- * @file zmbv.c
+ * @file libavcodec/zmbv.c
  * Zip Motion Blocks Video decoder
  */
 
@@ -392,8 +392,10 @@ static int zmbv_decode_intra(ZmbvContext *c)
     return 0;
 }
 
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)
+static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
 {
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
     ZmbvContext * const c = avctx->priv_data;
     uint8_t *outptr;
     int zret = Z_OK; // Zlib return code
@@ -597,13 +599,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->avctx = avctx;
 
-    c->pic.data[0] = NULL;
     c->width = avctx->width;
     c->height = avctx->height;
 
-    if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
-        return 1;
-    }
     c->bpp = avctx->bits_per_coded_sample;
 
     // Needed if zlib unused or init aborted before inflateInit
@@ -663,6 +661,7 @@ AVCodec zmbv_decoder = {
     NULL,
     decode_end,
     decode_frame,
+    CODEC_CAP_DR1,
     .long_name = NULL_IF_CONFIG_SMALL("Zip Motion Blocks Video"),
 };