avcodec/ituh263dec: Only initialize ff_h263_rl_inter when needed

The H.263 decoder itself does not need max_run/max_level of this RLTable, only the MPEG-4 decoder does.

Andreas Rheinhardt committed 1 year ago

Commit 1c258b51 parent 8a356642 files · +1 −1Browse files

Unified · Split

2 files

libavcodec/ituh263dec.c +0 −1
libavcodec/mpeg4videodec.c +1 −0

libavcodec/ituh263dec.c+0−1

@@ -123,7 +123,6 @@ static av_cold void h263_decode_init_vlc(void) · 122 unmodified lines
123	VLC_INIT_STATIC_TABLE(ff_h263_mv_vlc, H263_MV_VLC_BITS, 33,	123	VLC_INIT_STATIC_TABLE(ff_h263_mv_vlc, H263_MV_VLC_BITS, 33,
124	&ff_mvtab[0][1], 2, 1,	124	&ff_mvtab[0][1], 2, 1,
125	&ff_mvtab[0][0], 2, 1, 0);	125	&ff_mvtab[0][0], 2, 1, 0);
126	ff_h263_init_rl_inter();
127	VLC_INIT_RL(ff_h263_rl_inter, 554);	126	VLC_INIT_RL(ff_h263_rl_inter, 554);
128	INIT_FIRST_VLC_RL(ff_rl_intra_aic, 554);	127	INIT_FIRST_VLC_RL(ff_rl_intra_aic, 554);
129	VLC_INIT_STATIC_SPARSE_TABLE(h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15,	128	VLC_INIT_STATIC_SPARSE_TABLE(h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15,

libavcodec/mpeg4videodec.c+1−0

@@ -3962,6 +3962,7 @@ static av_cold void mpeg4_init_static(void) · 3961 unmodified lines
3962		3962
3963	static uint8_t mpeg4_rl_intra_table[2][2 * MAX_RUN + MAX_LEVEL + 3];	3963	static uint8_t mpeg4_rl_intra_table[2][2 * MAX_RUN + MAX_LEVEL + 3];
3964	ff_rl_init(&ff_mpeg4_rl_intra, mpeg4_rl_intra_table);	3964	ff_rl_init(&ff_mpeg4_rl_intra, mpeg4_rl_intra_table);
		3965	ff_h263_init_rl_inter();
3965		3966
3966	INIT_FIRST_VLC_RL(ff_mpeg4_rl_intra, 554);	3967	INIT_FIRST_VLC_RL(ff_mpeg4_rl_intra, 554);
3967	VLC_INIT_RL(ff_rvlc_rl_inter, 1072);	3968	VLC_INIT_RL(ff_rvlc_rl_inter, 1072);