diff --git a/libavcodec/cfhd.c b/libavcodec/cfhd.c index 90b3d0a850..c23eb069c6 100644 --- a/libavcodec/cfhd.c +++ b/libavcodec/cfhd.c @@ -1404,9 +1404,6 @@ static av_cold int cfhd_close(AVCodecContext *avctx) free_buffers(s); - ff_free_vlc(&s->vlc_9); - ff_free_vlc(&s->vlc_18); - return 0; } diff --git a/libavcodec/cfhd.h b/libavcodec/cfhd.h index 4c066da5fc..9b09c91262 100644 --- a/libavcodec/cfhd.h +++ b/libavcodec/cfhd.h @@ -26,7 +26,6 @@ #include "avcodec.h" #include "bytestream.h" #include "get_bits.h" -#include "vlc.h" #include "cfhddsp.h" enum CFHDParam { @@ -141,10 +140,7 @@ typedef struct CFHDContext { AVCodecContext *avctx; CFHD_RL_VLC_ELEM table_9_rl_vlc[2088]; - VLC vlc_9; - CFHD_RL_VLC_ELEM table_18_rl_vlc[4572]; - VLC vlc_18; int lut[2][256]; diff --git a/libavcodec/cfhddata.c b/libavcodec/cfhddata.c index 017eb9375c..efe932dc3b 100644 --- a/libavcodec/cfhddata.c +++ b/libavcodec/cfhddata.c @@ -23,6 +23,7 @@ #include "libavutil/attributes.h" #include "cfhd.h" +#include "vlc.h" #define NB_VLC_TABLE_9 (71 + 3) #define NB_VLC_TABLE_18 (263 + 1) @@ -126,11 +127,12 @@ static const CFHD_RL_ELEM table_18_vlc[NB_VLC_TABLE_18] = { static av_cold int cfhd_init_vlc(CFHD_RL_VLC_ELEM out[], unsigned out_size, const CFHD_RL_ELEM table_vlc[], unsigned table_size, - VLC *vlc, void *logctx) + void *logctx) { uint8_t new_cfhd_vlc_len[NB_VLC_TABLE_18 * 2]; uint16_t new_cfhd_vlc_run[NB_VLC_TABLE_18 * 2]; int16_t new_cfhd_vlc_level[NB_VLC_TABLE_18 * 2]; + VLC vlc; unsigned j; int ret; @@ -151,15 +153,15 @@ static av_cold int cfhd_init_vlc(CFHD_RL_VLC_ELEM out[], unsigned out_size, } } - ret = ff_init_vlc_from_lengths(vlc, VLC_BITS, j, new_cfhd_vlc_len, + ret = ff_init_vlc_from_lengths(&vlc, VLC_BITS, j, new_cfhd_vlc_len, 1, NULL, 0, 0, 0, 0, logctx); if (ret < 0) return ret; - av_assert0(vlc->table_size == out_size); + av_assert0(vlc.table_size == out_size); for (unsigned i = 0; i < out_size; i++) { - int code = vlc->table[i].sym; - int len = vlc->table[i].len; + int code = vlc.table[i].sym; + int len = vlc.table[i].len; int level, run; if (len < 0) { // more bits needed @@ -173,6 +175,7 @@ static av_cold int cfhd_init_vlc(CFHD_RL_VLC_ELEM out[], unsigned out_size, out[i].level = level; out[i].run = run; } + ff_free_vlc(&vlc); return 0; } @@ -184,13 +187,13 @@ av_cold int ff_cfhd_init_vlcs(CFHDContext *s) /* Table 9 */ ret = cfhd_init_vlc(s->table_9_rl_vlc, FF_ARRAY_ELEMS(s->table_9_rl_vlc), table_9_vlc, FF_ARRAY_ELEMS(table_9_vlc), - &s->vlc_9, s->avctx); + s->avctx); if (ret < 0) return ret; /* Table 18 */ ret = cfhd_init_vlc(s->table_18_rl_vlc, FF_ARRAY_ELEMS(s->table_18_rl_vlc), table_18_vlc, FF_ARRAY_ELEMS(table_18_vlc), - &s->vlc_18, s->avctx); + s->avctx); if (ret < 0) return ret; return 0;