diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-10-30 12:58:31 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-11-06 17:41:26 +0100 |
| commit | 8f7bf45895ced0b19295ba3d93470afa7d810f28 (patch) | |
| tree | 9c2d7afad8470fec1a48e8ae752a79a957300c82 /libavcodec/vc1_block.c | |
| parent | 1669fe86313bbac94139ed403d5f4fcece872e14 (diff) | |
avcodec/vc1_block: Don't duplicate #defines
VC1 shares some VLCs with MSMPEG-4, but vc1_block.c
simply duplicates the defines instead of including
the appropriate headers; furthermore, use a proper
prefix for these defines: DC_VLC_BITS is also used
by other codecs.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/vc1_block.c')
| -rw-r--r-- | libavcodec/vc1_block.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c index ef8ce40e68..9293c509cb 100644 --- a/libavcodec/vc1_block.c +++ b/libavcodec/vc1_block.c @@ -37,9 +37,6 @@ #include "vc1acdata.h" #include "vc1data.h" -#define MB_INTRA_VLC_BITS 9 -#define DC_VLC_BITS 9 - // offset tables for interlaced picture MVDATA decoding static const uint8_t offset_table[2][9] = { { 0, 1, 2, 4, 8, 16, 32, 64, 128 }, @@ -596,9 +593,11 @@ static int vc1_decode_i_block(VC1Context *v, int16_t block[64], int n, /* Get DC differential */ if (n < 4) { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); + dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, + MSMP4_DC_VLC_BITS, 3); } else { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); + dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, + MSMP4_DC_VLC_BITS, 3); } if (dcdiff) { const int m = (v->pq == 1 || v->pq == 2) ? 3 - v->pq : 0; @@ -740,9 +739,11 @@ static int vc1_decode_i_block_adv(VC1Context *v, int16_t block[64], int n, /* Get DC differential */ if (n < 4) { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); + dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, + MSMP4_DC_VLC_BITS, 3); } else { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); + dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, + MSMP4_DC_VLC_BITS, 3); } if (dcdiff) { const int m = (quant == 1 || quant == 2) ? 3 - quant : 0; @@ -940,9 +941,11 @@ static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n, /* Get DC differential */ if (n < 4) { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); + dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, + MSMP4_DC_VLC_BITS, 3); } else { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); + dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, + MSMP4_DC_VLC_BITS, 3); } if (dcdiff) { const int m = (quant == 1 || quant == 2) ? 3 - quant : 0; @@ -2588,7 +2591,8 @@ static void vc1_decode_i_blocks(VC1Context *v) } // do actual MB decoding and displaying - cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); + cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, + MSMP4_MB_INTRA_VLC_BITS, 2); v->s.ac_pred = get_bits1(&v->s.gb); for (k = 0; k < 6; k++) { @@ -2723,7 +2727,8 @@ static int vc1_decode_i_blocks_adv(VC1Context *v) return 0; } - cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); + cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, + MSMP4_MB_INTRA_VLC_BITS, 2); if (v->acpred_is_raw) v->s.ac_pred = get_bits1(&v->s.gb); else |