diff options
Diffstat (limited to 'libavcodec/cabac.c')
-rw-r--r-- | libavcodec/cabac.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/cabac.c b/libavcodec/cabac.c index 25ddb0377b..0c02d6c168 100644 --- a/libavcodec/cabac.c +++ b/libavcodec/cabac.c @@ -139,6 +139,10 @@ void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){ void ff_init_cabac_states(void) { int i, j; + static int initialized = 0; + + if (initialized) + return; for(i=0; i<64; i++){ for(j=0; j<4; j++){ //FIXME check if this is worth the 1 shift we save @@ -163,6 +167,8 @@ void ff_init_cabac_states(void) for(i=0; i< 63; i++){ ff_h264_last_coeff_flag_offset_8x8[i] = last_coeff_flag_offset_8x8[i]; } + + initialized = 1; } #ifdef TEST |