*/
/**
- * @file zmbv.c
+ * @file
* Zip Motion Blocks Video decoder
*/
#include <stdio.h>
#include <stdlib.h>
+#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include <zlib.h>
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
}
if(c->bw == 0 || c->bh == 0) {
av_log(avctx, AV_LOG_ERROR, "Unsupported block size %ix%i\n", c->bw, c->bh);
+ return -1;
}
if(c->comp != 0 && c->comp != 1) {
av_log(avctx, AV_LOG_ERROR, "Unsupported compression type %i\n", c->comp);
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
AVCodec zmbv_decoder = {
"zmbv",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_ZMBV,
sizeof(ZmbvContext),
decode_init,
NULL,
decode_end,
decode_frame,
+ CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("Zip Motion Blocks Video"),
};