GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/aacenc_quantization_misc.h Lines: 11 12 91.7 %
Date: 2019-11-20 04:07:19 Branches: 6 10 60.0 %

Line Branch Exec Source
1
/*
2
 * AAC encoder quantization
3
 * Copyright (C) 2015 Claudio Freire
4
 *
5
 * This file is part of FFmpeg.
6
 *
7
 * FFmpeg is free software; you can redistribute it and/or
8
 * modify it under the terms of the GNU Lesser General Public
9
 * License as published by the Free Software Foundation; either
10
 * version 2.1 of the License, or (at your option) any later version.
11
 *
12
 * FFmpeg is distributed in the hope that it will be useful,
13
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15
 * Lesser General Public License for more details.
16
 *
17
 * You should have received a copy of the GNU Lesser General Public
18
 * License along with FFmpeg; if not, write to the Free Software
19
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20
 */
21
22
/**
23
 * @file
24
 * AAC encoder quantization misc reusable function templates
25
 * @author Claudio Freire ( klaussfreire gmail com )
26
 */
27
28
#ifndef AVCODEC_AACENC_QUANTIZATION_MISC_H
29
#define AVCODEC_AACENC_QUANTIZATION_MISC_H
30
31
5601493
static inline float quantize_band_cost_cached(struct AACEncContext *s, int w, int g, const float *in,
32
                                const float *scaled, int size, int scale_idx,
33
                                int cb, const float lambda, const float uplim,
34
                                int *bits, float *energy, int rtz)
35
{
36
    AACQuantizeBandCostCacheEntry *entry;
37
    av_assert1(scale_idx >= 0 && scale_idx < 256);
38
5601493
    entry = &s->quantize_band_cost_cache[scale_idx][w*16+g];
39

5601493
    if (entry->generation != s->quantize_band_cost_cache_generation || entry->cb != cb || entry->rtz != rtz) {
40
4876003
        entry->rd = quantize_band_cost(s, in, scaled, size, scale_idx,
41
                                       cb, lambda, uplim, &entry->bits, &entry->energy, rtz);
42
4876003
        entry->cb = cb;
43
4876003
        entry->rtz = rtz;
44
4876003
        entry->generation = s->quantize_band_cost_cache_generation;
45
    }
46
5601493
    if (bits)
47
5601493
        *bits = entry->bits;
48
5601493
    if (energy)
49
        *energy = entry->energy;
50
5601493
    return entry->rd;
51
}
52
53
#endif /* AVCODEC_AACENC_QUANTIZATION_MISC_H */