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| author | Kieran Kunhya <kierank@ob-encoder.com> | 2015-12-13 18:02:09 +0000 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2016-01-11 15:32:57 -0500 |
| commit | 46350db737a15910f468d30cf7beda16a4cc8332 (patch) | |
| tree | 39ef399366dbe9d50f520297b3cac0d70659adcf /libavcodec/get_bits.h | |
| parent | e8bc642202c10beda1ea4e93ec8492b1e39805e5 (diff) | |
| download | ffmpeg-46350db737a15910f468d30cf7beda16a4cc8332.tar.gz | |
get_bits: Support max_depth > 2 in GET_RL_VLC_INTERNAL
Diffstat (limited to 'libavcodec/get_bits.h')
| -rw-r--r-- | libavcodec/get_bits.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index ea7e0c4509..cb2be4fadf 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -507,6 +507,17 @@ void ff_free_vlc(VLC *vlc); index = SHOW_UBITS(name, gb, nb_bits) + level; \ level = table[index].level; \ n = table[index].len; \ + if (max_depth > 2 && n < 0) { \ + LAST_SKIP_BITS(name, gb, nb_bits); \ + if (need_update) { \ + UPDATE_CACHE(name, gb); \ + } \ + nb_bits = -n; \ + \ + index = SHOW_UBITS(name, gb, nb_bits) + level; \ + level = table[index].level; \ + n = table[index].len; \ + } \ } \ run = table[index].run; \ SKIP_BITS(name, gb, n); \ |