#include "dsputil.h"
#define TM2_ESCAPE 0x80000000
-#define TM2_DELTAS 32
+#define TM2_DELTAS 64
/* Huffman-coded streams of different types of blocks */
enum TM2_STREAMS{ TM2_C_HI = 0, TM2_C_LO, TM2_L_HI, TM2_L_LO,
TM2_UPD, TM2_MOT, TM2_TYPE, TM2_NUM_STREAMS};
length = LE_32(buf);
buf += 4;
- init_get_bits(&ctx->gb, buf, 32);
+ init_get_bits(&ctx->gb, buf, 32 * 8);
size = get_bits_long(&ctx->gb, 31);
h = get_bits(&ctx->gb, 15);
w = get_bits(&ctx->gb, 15);
len = BE_32(buf); buf += 4; cur += 4;
}
if(len > 0) {
- init_get_bits(&ctx->gb, buf, skip - cur);
+ init_get_bits(&ctx->gb, buf, (skip - cur) * 8);
if(tm2_read_deltas(ctx, stream_id) == -1)
return -1;
buf += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2;
buf += 4; cur += 4;
buf += 4; cur += 4; /* unused by decoder */
- init_get_bits(&ctx->gb, buf, skip - cur);
+ init_get_bits(&ctx->gb, buf, (skip - cur) * 8);
if(tm2_build_huff_table(ctx, &codes) == -1)
return -1;
buf += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2;
ctx->tok_lens[stream_id] = toks;
len = BE_32(buf); buf += 4; cur += 4;
if(len > 0) {
- init_get_bits(&ctx->gb, buf, skip - cur);
+ init_get_bits(&ctx->gb, buf, (skip - cur) * 8);
for(i = 0; i < toks; i++)
ctx->tokens[stream_id][i] = tm2_get_token(&ctx->gb, &codes);
} else {
- memset(ctx->tokens[stream_id], 0, toks * sizeof(int));
+ for(i = 0; i < toks; i++)
+ ctx->tokens[stream_id][i] = codes.recode[0];
}
tm2_free_codes(&codes);
int skip, t;
p->reference = 1;
- if(avctx->get_buffer(avctx, p) < 0){
+ p->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
+ if(avctx->reget_buffer(avctx, p) < 0){
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}