}
#endif
-static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w, int h, int stride, int scale, int dc){
+static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w, int h, int stride, int scale, unsigned dc){
int i;
dc*= 0x10001;
if (!f->bitstream_buffer)
return AVERROR(ENOMEM);
f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)(buf + extra), bitstream_size/4);
+ memset((uint8_t*)f->bitstream_buffer + bitstream_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&f->gb, f->bitstream_buffer, 8*bitstream_size);
f->wordstream= (const uint16_t*)(buf + extra + bitstream_size);
len_tab[j]= len;
}
- init_vlc(&f->pre_vlc, ACDC_VLC_BITS, 257,
- len_tab , 1, 1,
- bits_tab, 4, 4, 0);
+ if (init_vlc(&f->pre_vlc, ACDC_VLC_BITS, 257,
+ len_tab , 1, 1,
+ bits_tab, 4, 4, 0))
+ return NULL;
return ptr;
}
if (!f->bitstream_buffer)
return AVERROR(ENOMEM);
f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)prestream, prestream_size/4);
+ memset((uint8_t*)f->bitstream_buffer + prestream_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&f->pre_gb, f->bitstream_buffer, 8*prestream_size);
f->last_dc= 0*128*8*8;
}
AVCodec ff_fourxm_decoder = {
- "4xm",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_4XM,
- sizeof(FourXContext),
- decode_init,
- NULL,
- decode_end,
- decode_frame,
- CODEC_CAP_DR1,
+ .name = "4xm",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_4XM,
+ .priv_data_size = sizeof(FourXContext),
+ .init = decode_init,
+ .close = decode_end,
+ .decode = decode_frame,
+ .capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("4X Movie"),
};