/*
*
* Init smacker decoder
*
*/
static av_cold int decode_init(AVCodecContext *avctx)
{
SmackVContext * const c = avctx->priv_data;
c->avctx = avctx;
c->pic.data[0] = NULL;
if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
return 1;
}
avctx->pix_fmt = PIX_FMT_PAL8;
/* decode huffman trees from extradata */
if(avctx->extradata_size < 16){
av_log(avctx, AV_LOG_ERROR, "Extradata missing!\n");
return -1;
}
decode_header_trees(c);
return 0;
}
static av_cold int decode_init(AVCodecContext *avctx)
{
SmackVContext * const c = avctx->priv_data;
int ret;
c->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_PAL8;
c->pic = av_frame_alloc();
if (!c->pic)
return AVERROR(ENOMEM);
/* decode huffman trees from extradata */
if(avctx->extradata_size < 16){
av_log(avctx, AV_LOG_ERROR, "Extradata missing!\n");
decode_end(avctx);
return AVERROR(EINVAL);
}
ret = decode_header_trees(c);
if (ret < 0) {
decode_end(avctx);
return ret;
}
return 0;
}
/*
*
* Init smacker decoder
*
*/
static av_cold int decode_init(AVCodecContext *avctx)
{
SmackVContext * const c = avctx->priv_data;
c->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_PAL8;
/* decode huffman trees from extradata */
if(avctx->extradata_size < 16){
av_log(avctx, AV_LOG_ERROR, "Extradata missing!\n");
return -1;
}
if (decode_header_trees(c))
return -1;
return 0;
}
/*
*
* Init smacker decoder
*
*/
static av_cold int decode_init(AVCodecContext *avctx)
{
SmackVContext * const c = avctx->priv_data;
c->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_PAL8;
avcodec_get_frame_defaults(&c->pic);
/* decode huffman trees from extradata */
if(avctx->extradata_size < 16){
av_log(avctx, AV_LOG_ERROR, "Extradata missing!\n");
return AVERROR(EINVAL);
}
if (decode_header_trees(c))
return AVERROR_INVALIDDATA;
return 0;
}