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| author | Moonchild <mcwerewolf@gmail.com> | 2018-10-24 05:58:24 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-24 05:58:24 +0200 |
| commit | d1a35c3fa6a59f622becc328bf00eff98732dc53 (patch) | |
| tree | 6792772d3cb4e22e4bac907376ba17d3030bd008 /third_party/aom/av1/common/entropymv.c | |
| parent | 81acc4099a515cc1b74ec2b0669aa85fe078aabc (diff) | |
| parent | 192199b03fa2e56d2728b0de1dbe4bedfc1edc50 (diff) | |
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Merge pull request #850 from trav90/add-av1-support
Add initial support for AV1 video.
Diffstat (limited to 'third_party/aom/av1/common/entropymv.c')
| -rw-r--r-- | third_party/aom/av1/common/entropymv.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/entropymv.c b/third_party/aom/av1/common/entropymv.c new file mode 100644 index 000000000..491337387 --- /dev/null +++ b/third_party/aom/av1/common/entropymv.c @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#include "av1/common/onyxc_int.h" +#include "av1/common/entropymv.h" + +static const nmv_context default_nmv_context = { + { AOM_CDF4(4096, 11264, 19328) }, // joints_cdf + { { + // Vertical component + { AOM_CDF11(28672, 30976, 31858, 32320, 32551, 32656, 32740, 32757, + 32762, 32767) }, // class_cdf // fp + { { AOM_CDF4(16384, 24576, 26624) }, + { AOM_CDF4(12288, 21248, 24128) } }, // class0_fp_cdf + { AOM_CDF4(8192, 17408, 21248) }, // fp_cdf + { AOM_CDF2(128 * 128) }, // sign_cdf + { AOM_CDF2(160 * 128) }, // class0_hp_cdf + { AOM_CDF2(128 * 128) }, // hp_cdf + { AOM_CDF2(216 * 128) }, // class0_cdf + { { AOM_CDF2(128 * 136) }, + { AOM_CDF2(128 * 140) }, + { AOM_CDF2(128 * 148) }, + { AOM_CDF2(128 * 160) }, + { AOM_CDF2(128 * 176) }, + { AOM_CDF2(128 * 192) }, + { AOM_CDF2(128 * 224) }, + { AOM_CDF2(128 * 234) }, + { AOM_CDF2(128 * 234) }, + { AOM_CDF2(128 * 240) } }, // bits_cdf + }, + { + // Horizontal component + { AOM_CDF11(28672, 30976, 31858, 32320, 32551, 32656, 32740, 32757, + 32762, 32767) }, // class_cdf // fp + { { AOM_CDF4(16384, 24576, 26624) }, + { AOM_CDF4(12288, 21248, 24128) } }, // class0_fp_cdf + { AOM_CDF4(8192, 17408, 21248) }, // fp_cdf + { AOM_CDF2(128 * 128) }, // sign_cdf + { AOM_CDF2(160 * 128) }, // class0_hp_cdf + { AOM_CDF2(128 * 128) }, // hp_cdf + { AOM_CDF2(216 * 128) }, // class0_cdf + { { AOM_CDF2(128 * 136) }, + { AOM_CDF2(128 * 140) }, + { AOM_CDF2(128 * 148) }, + { AOM_CDF2(128 * 160) }, + { AOM_CDF2(128 * 176) }, + { AOM_CDF2(128 * 192) }, + { AOM_CDF2(128 * 224) }, + { AOM_CDF2(128 * 234) }, + { AOM_CDF2(128 * 234) }, + { AOM_CDF2(128 * 240) } }, // bits_cdf + } }, +}; + +void av1_init_mv_probs(AV1_COMMON *cm) { + // NB: this sets CDFs too + cm->fc->nmvc = default_nmv_context; + cm->fc->ndvc = default_nmv_context; +} |