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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-04-08 21:01:05 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-04-12 18:29:11 +0200 |
| commit | e9bcb08794d2561adf6a6e42d94fe11eb01ee948 (patch) | |
| tree | 1e6422212adac6380e0483ea557e4764397f84bc /libavcodec/msmpeg4dec.c | |
| parent | 492be8909e41ccd4b4e6f10758cff50dc2ef8b67 (diff) | |
avcodec/msmpeg4dec: Avoid duplication of VLC init code
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/msmpeg4dec.c')
| -rw-r--r-- | libavcodec/msmpeg4dec.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/libavcodec/msmpeg4dec.c b/libavcodec/msmpeg4dec.c index 63f9faa1bb..8fcd5b94cd 100644 --- a/libavcodec/msmpeg4dec.c +++ b/libavcodec/msmpeg4dec.c @@ -356,18 +356,16 @@ av_cold int ff_msmpeg4_decode_init(AVCodecContext *avctx) &ff_v2_mb_type[0][1], 2, 1, &ff_v2_mb_type[0][0], 2, 1, 128); - INIT_VLC_STATIC(&ff_mb_non_intra_vlc[0], MB_NON_INTRA_VLC_BITS, 128, - &ff_wmv2_inter_table[0][0][1], 8, 4, - &ff_wmv2_inter_table[0][0][0], 8, 4, 1636); - INIT_VLC_STATIC(&ff_mb_non_intra_vlc[1], MB_NON_INTRA_VLC_BITS, 128, - &ff_wmv2_inter_table[1][0][1], 8, 4, - &ff_wmv2_inter_table[1][0][0], 8, 4, 2648); - INIT_VLC_STATIC(&ff_mb_non_intra_vlc[2], MB_NON_INTRA_VLC_BITS, 128, - &ff_wmv2_inter_table[2][0][1], 8, 4, - &ff_wmv2_inter_table[2][0][0], 8, 4, 1532); - INIT_VLC_STATIC(&ff_mb_non_intra_vlc[3], MB_NON_INTRA_VLC_BITS, 128, - &ff_wmv2_inter_table[3][0][1], 8, 4, - &ff_wmv2_inter_table[3][0][0], 8, 4, 2488); + for (unsigned i = 0, offset = 0; i < 4; i++) { + static VLC_TYPE vlc_buf[1636 + 2648 + 1532 + 2488][2]; + ff_mb_non_intra_vlc[i].table = &vlc_buf[offset]; + ff_mb_non_intra_vlc[i].table_allocated = FF_ARRAY_ELEMS(vlc_buf) - offset; + init_vlc(&ff_mb_non_intra_vlc[i], MB_NON_INTRA_VLC_BITS, 128, + &ff_wmv2_inter_table[i][0][1], 8, 4, + &ff_wmv2_inter_table[i][0][0], 8, 4, + INIT_VLC_STATIC_OVERLONG); + offset += ff_mb_non_intra_vlc[i].table_size; + } INIT_VLC_STATIC(&ff_msmp4_mb_i_vlc, MB_INTRA_VLC_BITS, 64, &ff_msmp4_mb_i_table[0][1], 4, 2, |