| /third_party/ffmpeg/libavcodec/ |
| D | mjpegdec_common.c | 31 int nb_codes = 0; in build_huffman_codes() local
33 nb_codes += bits_table[i]; in build_huffman_codes()
34 av_assert1(nb_codes <= 256); in build_huffman_codes()
35 for (; j < nb_codes; j++) in build_huffman_codes()
38 return nb_codes; in build_huffman_codes()
46 int nb_codes = build_huffman_codes(huff_size, bits_table); in ff_mjpeg_build_vlc() local
48 for (int i = 0; i < nb_codes; i++) { in ff_mjpeg_build_vlc()
55 return ff_init_vlc_from_lengths(vlc, 9, nb_codes, huff_size, 1, in ff_mjpeg_build_vlc()
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| D | bitstream.c | 145 static int vlc_common_init(VLC *vlc_arg, int nb_bits, int nb_codes, in vlc_common_init() argument
152 av_assert0(nb_codes <= LOCALBUF_ELEMS); in vlc_common_init()
161 if (nb_codes > LOCALBUF_ELEMS) { in vlc_common_init()
162 *buf = av_malloc_array(nb_codes, sizeof(VLCcode)); in vlc_common_init()
189 static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, in build_table() argument
207 for (i = 0; i < nb_codes; i++) { in build_table()
240 for (k = i+1; k < nb_codes; k++) { in build_table()
278 static int vlc_common_end(VLC *vlc, int nb_bits, int nb_codes, VLCcode *codes, in vlc_common_end() argument
281 int ret = build_table(vlc, nb_bits, nb_codes, codes, flags); in vlc_common_end()
323 int ff_init_vlc_sparse(VLC *vlc_arg, int nb_bits, int nb_codes, in ff_init_vlc_sparse() argument
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| D | vlc.h | 38 #define init_vlc(vlc, nb_bits, nb_codes, \ argument
42 ff_init_vlc_sparse(vlc, nb_bits, nb_codes, \
47 int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
82 int ff_init_vlc_from_lengths(VLC *vlc, int nb_bits, int nb_codes,
126 #define INIT_VLC_STATIC_FROM_LENGTHS(vlc, bits, nb_codes, lens, len_wrap, \ argument
133 ff_init_vlc_from_lengths(vlc, bits, nb_codes, lens, len_wrap, \
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| D | huffman.c | 157 int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes, int nb_bits, in ff_huff_build_tree() argument
164 for (i = 0; i < nb_codes; i++) { in ff_huff_build_tree()
176 AV_QSORT(nodes, nb_codes, Node, cmp); in ff_huff_build_tree()
177 cur_node = nb_codes; in ff_huff_build_tree()
178 nodes[nb_codes*2-1].count = 0; in ff_huff_build_tree()
179 for (i = 0; i < nb_codes * 2 - 1; i += 2) { in ff_huff_build_tree()
195 if (build_huff_tree(vlc, nodes, nb_codes * 2 - 2, flags, nb_bits) < 0) { in ff_huff_build_tree()
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| D | mv30.c | 377 static int decode_coeffs(GetBitContext *gb, int16_t *coeffs, int nb_codes) in decode_coeffs() argument
379 memset(coeffs, 0, nb_codes * sizeof(*coeffs)); in decode_coeffs()
381 for (int i = 0; i < nb_codes;) { in decode_coeffs()
427 int nb_codes = get_bits(gb, 16); in decode_intra() local
429 av_fast_padded_malloc(&s->coeffs, &s->coeffs_size, nb_codes * sizeof(*s->coeffs)); in decode_intra()
432 ret = decode_coeffs(gb, s->coeffs, nb_codes); in decode_intra()
436 bytestream2_init(&gbyte, (uint8_t *)s->coeffs, nb_codes * sizeof(*s->coeffs)); in decode_intra()
510 int nb_codes = get_bits(gb, 16); in decode_inter() local
518 av_fast_padded_malloc(&s->coeffs, &s->coeffs_size, nb_codes * sizeof(*s->coeffs)); in decode_inter()
524 ret = decode_coeffs(gb, s->coeffs, nb_codes); in decode_inter()
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| D | qdm2_tablegen.h | 114 static av_cold void build_vlc(VLC *vlc, int nb_bits, int nb_codes, in build_vlc() argument
119 ff_init_vlc_from_lengths(vlc, nb_bits, nb_codes, in build_vlc()
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| D | huffman.h | 43 int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes, int nb_bits,
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| D | agm.c | 1021 int nb_codes = 0; in build_huff() local
1029 bits[nb_codes] = bitlen[i]; in build_huff()
1030 codes[nb_codes] = new_codes[i]; in build_huff()
1031 symbols[nb_codes] = i; in build_huff()
1032 nb_codes++; in build_huff()
1037 return ff_init_vlc_sparse(vlc, 13, nb_codes, in build_huff()
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| D | magicyuvenc.c | 249 for (unsigned i = 32, nb_codes = 0; i > 0; i--) { in calculate_codes() local
251 codes_count[i] = nb_codes / 2; // # of non-leaf nodes on level i in calculate_codes()
252 nb_codes = codes_count[i] + curr; // # of nodes on level i in calculate_codes()
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| D | tscc2.c | 55 static av_cold void tscc2_init_vlc(VLC *vlc, int *offset, int nb_codes, in tscc2_init_vlc() argument
63 ff_init_vlc_from_lengths(vlc, TSCC2_VLC_BITS, nb_codes, in tscc2_init_vlc()
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| D | rv40.c | 45 int nb_codes, const uint8_t (*tab)[2]) in rv40_init_table() argument
53 ff_init_vlc_from_lengths(vlc, nb_bits, nb_codes, in rv40_init_table()
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| D | atrac9dec.c | 842 static av_cold void atrac9_init_vlc(VLC *vlc, int nb_bits, int nb_codes, in atrac9_init_vlc() argument
850 ff_init_vlc_from_lengths(vlc, nb_bits, nb_codes, in atrac9_init_vlc()
854 *tab += nb_codes; in atrac9_init_vlc()
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| D | intrax8.c | 52 static av_cold void x8_init_vlc(VLC *vlc, int nb_bits, int nb_codes, in x8_init_vlc() argument
59 ff_init_vlc_from_lengths(vlc, nb_bits, nb_codes, &table[0][1], 2, in x8_init_vlc()
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