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author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-10-30 03:55:49 +0100 |
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committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-11-06 17:41:25 +0100 |
commit | a79399adfa85795da57ecc175a74fdc35a11d751 (patch) | |
tree | f0ccc926005db336051487d5edcae0d09c7c9ea1 /libavcodec/vc1.c | |
parent | 3179fe97e7b5c648a66b5c74da875a0543cfb448 (diff) | |
download | ffmpeg-a79399adfa85795da57ecc175a74fdc35a11d751.tar.gz |
avcodec/vc1data: Move VLC codes/lengths tables to a header
and include said header at the place where the VLCs are created.
This allows to make said tables static.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/vc1.c')
-rw-r--r-- | libavcodec/vc1.c | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 6eb0d70a68..5214bcdedf 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -33,6 +33,7 @@ #include "mpegvideo.h" #include "vc1.h" #include "vc1data.h" +#include "vc1_vlc_data.h" #include "wmv2data.h" #include "unary.h" @@ -1575,47 +1576,47 @@ static av_cold void vc1_init_static(void) static VLCElem vlc_table[32372]; INIT_VLC_STATIC(&ff_vc1_norm2_vlc, VC1_NORM2_VLC_BITS, 4, - ff_vc1_norm2_bits, 1, 1, - ff_vc1_norm2_codes, 1, 1, 1 << VC1_NORM2_VLC_BITS); + vc1_norm2_bits, 1, 1, + vc1_norm2_codes, 1, 1, 1 << VC1_NORM2_VLC_BITS); INIT_VLC_STATIC(&ff_vc1_norm6_vlc, VC1_NORM6_VLC_BITS, 64, - ff_vc1_norm6_bits, 1, 1, - ff_vc1_norm6_codes, 2, 2, 556); + vc1_norm6_bits, 1, 1, + vc1_norm6_codes, 2, 2, 556); INIT_VLC_STATIC(&ff_vc1_imode_vlc, VC1_IMODE_VLC_BITS, 7, - ff_vc1_imode_bits, 1, 1, - ff_vc1_imode_codes, 1, 1, 1 << VC1_IMODE_VLC_BITS); + vc1_imode_bits, 1, 1, + vc1_imode_codes, 1, 1, 1 << VC1_IMODE_VLC_BITS); for (int i = 0; i < 3; i++) { ff_vc1_ttmb_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 0]]; ff_vc1_ttmb_vlc[i].table_allocated = vlc_offs[i * 3 + 1] - vlc_offs[i * 3 + 0]; init_vlc(&ff_vc1_ttmb_vlc[i], VC1_TTMB_VLC_BITS, 16, - ff_vc1_ttmb_bits[i], 1, 1, - ff_vc1_ttmb_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); + vc1_ttmb_bits[i], 1, 1, + vc1_ttmb_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); ff_vc1_ttblk_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 1]]; ff_vc1_ttblk_vlc[i].table_allocated = vlc_offs[i * 3 + 2] - vlc_offs[i * 3 + 1]; init_vlc(&ff_vc1_ttblk_vlc[i], VC1_TTBLK_VLC_BITS, 8, - ff_vc1_ttblk_bits[i], 1, 1, - ff_vc1_ttblk_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); + vc1_ttblk_bits[i], 1, 1, + vc1_ttblk_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); ff_vc1_subblkpat_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 2]]; ff_vc1_subblkpat_vlc[i].table_allocated = vlc_offs[i * 3 + 3] - vlc_offs[i * 3 + 2]; init_vlc(&ff_vc1_subblkpat_vlc[i], VC1_SUBBLKPAT_VLC_BITS, 15, - ff_vc1_subblkpat_bits[i], 1, 1, - ff_vc1_subblkpat_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); + vc1_subblkpat_bits[i], 1, 1, + vc1_subblkpat_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); } for (int i = 0; i < 4; i++) { ff_vc1_4mv_block_pattern_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 9]]; ff_vc1_4mv_block_pattern_vlc[i].table_allocated = vlc_offs[i * 3 + 10] - vlc_offs[i * 3 + 9]; init_vlc(&ff_vc1_4mv_block_pattern_vlc[i], VC1_4MV_BLOCK_PATTERN_VLC_BITS, 16, - ff_vc1_4mv_block_pattern_bits[i], 1, 1, - ff_vc1_4mv_block_pattern_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); + vc1_4mv_block_pattern_bits[i], 1, 1, + vc1_4mv_block_pattern_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); ff_vc1_cbpcy_p_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 10]]; ff_vc1_cbpcy_p_vlc[i].table_allocated = vlc_offs[i * 3 + 11] - vlc_offs[i * 3 + 10]; init_vlc(&ff_vc1_cbpcy_p_vlc[i], VC1_CBPCY_P_VLC_BITS, 64, - ff_vc1_cbpcy_p_bits[i], 1, 1, - ff_vc1_cbpcy_p_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); + vc1_cbpcy_p_bits[i], 1, 1, + vc1_cbpcy_p_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); ff_vc1_mv_diff_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 11]]; ff_vc1_mv_diff_vlc[i].table_allocated = vlc_offs[i * 3 + 12] - vlc_offs[i * 3 + 11]; init_vlc(&ff_vc1_mv_diff_vlc[i], VC1_MV_DIFF_VLC_BITS, 73, - ff_vc1_mv_diff_bits[i], 1, 1, - ff_vc1_mv_diff_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); + vc1_mv_diff_bits[i], 1, 1, + vc1_mv_diff_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); } for (int i = 0; i < 8; i++) { ff_vc1_ac_coeff_table[i].table = &vlc_table[vlc_offs[i * 2 + 21]]; @@ -1627,55 +1628,55 @@ static av_cold void vc1_init_static(void) ff_vc1_2ref_mvdata_vlc[i].table = &vlc_table[vlc_offs[i * 2 + 22]]; ff_vc1_2ref_mvdata_vlc[i].table_allocated = vlc_offs[i * 2 + 23] - vlc_offs[i * 2 + 22]; init_vlc(&ff_vc1_2ref_mvdata_vlc[i], VC1_2REF_MVDATA_VLC_BITS, 126, - ff_vc1_2ref_mvdata_bits[i], 1, 1, - ff_vc1_2ref_mvdata_codes[i], 4, 4, INIT_VLC_USE_NEW_STATIC); + vc1_2ref_mvdata_bits[i], 1, 1, + vc1_2ref_mvdata_codes[i], 4, 4, INIT_VLC_USE_NEW_STATIC); } for (int i = 0; i < 4; i++) { /* initialize 4MV MBMODE VLC tables for interlaced frame P picture */ ff_vc1_intfr_4mv_mbmode_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 37]]; ff_vc1_intfr_4mv_mbmode_vlc[i].table_allocated = vlc_offs[i * 3 + 38] - vlc_offs[i * 3 + 37]; init_vlc(&ff_vc1_intfr_4mv_mbmode_vlc[i], VC1_INTFR_4MV_MBMODE_VLC_BITS, 15, - ff_vc1_intfr_4mv_mbmode_bits[i], 1, 1, - ff_vc1_intfr_4mv_mbmode_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); + vc1_intfr_4mv_mbmode_bits[i], 1, 1, + vc1_intfr_4mv_mbmode_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); /* initialize NON-4MV MBMODE VLC tables for the same */ ff_vc1_intfr_non4mv_mbmode_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 38]]; ff_vc1_intfr_non4mv_mbmode_vlc[i].table_allocated = vlc_offs[i * 3 + 39] - vlc_offs[i * 3 + 38]; init_vlc(&ff_vc1_intfr_non4mv_mbmode_vlc[i], VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 9, - ff_vc1_intfr_non4mv_mbmode_bits[i], 1, 1, - ff_vc1_intfr_non4mv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); + vc1_intfr_non4mv_mbmode_bits[i], 1, 1, + vc1_intfr_non4mv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); /* initialize interlaced MVDATA tables (1-Ref) */ ff_vc1_1ref_mvdata_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 39]]; ff_vc1_1ref_mvdata_vlc[i].table_allocated = vlc_offs[i * 3 + 40] - vlc_offs[i * 3 + 39]; init_vlc(&ff_vc1_1ref_mvdata_vlc[i], VC1_1REF_MVDATA_VLC_BITS, 72, - ff_vc1_1ref_mvdata_bits[i], 1, 1, - ff_vc1_1ref_mvdata_codes[i], 4, 4, INIT_VLC_USE_NEW_STATIC); + vc1_1ref_mvdata_bits[i], 1, 1, + vc1_1ref_mvdata_codes[i], 4, 4, INIT_VLC_USE_NEW_STATIC); } for (int i = 0; i < 4; i++) { /* Initialize 2MV Block pattern VLC tables */ ff_vc1_2mv_block_pattern_vlc[i].table = &vlc_table[vlc_offs[i + 49]]; ff_vc1_2mv_block_pattern_vlc[i].table_allocated = vlc_offs[i + 50] - vlc_offs[i + 49]; init_vlc(&ff_vc1_2mv_block_pattern_vlc[i], VC1_2MV_BLOCK_PATTERN_VLC_BITS, 4, - ff_vc1_2mv_block_pattern_bits[i], 1, 1, - ff_vc1_2mv_block_pattern_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); + vc1_2mv_block_pattern_bits[i], 1, 1, + vc1_2mv_block_pattern_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); } for (int i = 0; i < 8; i++) { /* Initialize interlaced CBPCY VLC tables (Table 124 - Table 131) */ ff_vc1_icbpcy_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 53]]; ff_vc1_icbpcy_vlc[i].table_allocated = vlc_offs[i * 3 + 54] - vlc_offs[i * 3 + 53]; init_vlc(&ff_vc1_icbpcy_vlc[i], VC1_ICBPCY_VLC_BITS, 63, - ff_vc1_icbpcy_p_bits[i], 1, 1, - ff_vc1_icbpcy_p_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); + vc1_icbpcy_p_bits[i], 1, 1, + vc1_icbpcy_p_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC); /* Initialize interlaced field picture MBMODE VLC tables */ ff_vc1_if_mmv_mbmode_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 54]]; ff_vc1_if_mmv_mbmode_vlc[i].table_allocated = vlc_offs[i * 3 + 55] - vlc_offs[i * 3 + 54]; init_vlc(&ff_vc1_if_mmv_mbmode_vlc[i], VC1_IF_MMV_MBMODE_VLC_BITS, 8, - ff_vc1_if_mmv_mbmode_bits[i], 1, 1, - ff_vc1_if_mmv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); + vc1_if_mmv_mbmode_bits[i], 1, 1, + vc1_if_mmv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); ff_vc1_if_1mv_mbmode_vlc[i].table = &vlc_table[vlc_offs[i * 3 + 55]]; ff_vc1_if_1mv_mbmode_vlc[i].table_allocated = vlc_offs[i * 3 + 56] - vlc_offs[i * 3 + 55]; init_vlc(&ff_vc1_if_1mv_mbmode_vlc[i], VC1_IF_1MV_MBMODE_VLC_BITS, 6, - ff_vc1_if_1mv_mbmode_bits[i], 1, 1, - ff_vc1_if_1mv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); + vc1_if_1mv_mbmode_bits[i], 1, 1, + vc1_if_1mv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC); } } |