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| author | Paul B Mahol <onemda@gmail.com> | 2021-09-08 20:52:38 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2021-09-08 21:44:54 +0200 |
| commit | ccd95cb248562a4ad7eeba0aa8aff992a1daa625 (patch) | |
| tree | 70acde05692bc21799ba03f5e0914bb772bbe6cb /libavfilter | |
| parent | 2d36d2fbd775fa9e2a92b1225b1964c5a8499df3 (diff) | |
| download | ffmpeg-ccd95cb248562a4ad7eeba0aa8aff992a1daa625.tar.gz | |
avfilter/af_speechnorm: use floats in place of doubles where it is already float used
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/af_speechnorm.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/libavfilter/af_speechnorm.c b/libavfilter/af_speechnorm.c index e94608fb41..0d1c6bd25d 100644 --- a/libavfilter/af_speechnorm.c +++ b/libavfilter/af_speechnorm.c @@ -236,7 +236,7 @@ static double min_gain(AVFilterContext *ctx, ChannelContext *cc, int max_size) return min_gain; } -#define ANALYZE_CHANNEL(name, ptype, zero) \ +#define ANALYZE_CHANNEL(name, ptype, zero, min_peak) \ static void analyze_channel_## name (AVFilterContext *ctx, ChannelContext *cc, \ const uint8_t *srcp, int nb_samples) \ { \ @@ -250,11 +250,11 @@ static void analyze_channel_## name (AVFilterContext *ctx, ChannelContext *cc, while (n < nb_samples) { \ if ((cc->state != (src[n] >= zero)) || \ (cc->pi[cc->pi_end].size > s->max_period)) { \ - double max_peak = cc->pi[cc->pi_end].max_peak; \ + ptype max_peak = cc->pi[cc->pi_end].max_peak; \ int state = cc->state; \ cc->state = src[n] >= zero; \ av_assert0(cc->pi[cc->pi_end].size > 0); \ - if (cc->pi[cc->pi_end].max_peak >= MIN_PEAK || \ + if (max_peak >= min_peak || \ cc->pi[cc->pi_end].size > s->max_period) { \ cc->pi[cc->pi_end].type = 1; \ cc->pi_end++; \ @@ -290,8 +290,8 @@ static void analyze_channel_## name (AVFilterContext *ctx, ChannelContext *cc, } \ } -ANALYZE_CHANNEL(dbl, double, 0.0) -ANALYZE_CHANNEL(flt, float, 0.f) +ANALYZE_CHANNEL(dbl, double, 0.0, MIN_PEAK) +ANALYZE_CHANNEL(flt, float, 0.f, (float)MIN_PEAK) #define FILTER_CHANNELS(name, ptype) \ static void filter_channels_## name (AVFilterContext *ctx, \ @@ -325,12 +325,17 @@ static void filter_channels_## name (AVFilterContext *ctx, FILTER_CHANNELS(dbl, double) FILTER_CHANNELS(flt, float) -static double lerp(double min, double max, double mix) +static double dlerp(double min, double max, double mix) { return min + (max - min) * mix; } -#define FILTER_LINK_CHANNELS(name, ptype) \ +static float flerp(float min, float max, float mix) +{ + return min + (max - min) * mix; +} + +#define FILTER_LINK_CHANNELS(name, ptype, tlerp) \ static void filter_link_channels_## name (AVFilterContext *ctx, \ AVFrame *in, int nb_samples) \ { \ @@ -371,7 +376,7 @@ static void filter_link_channels_## name (AVFilterContext *ctx, continue; \ \ for (int i = n; i < n + min_size; i++) { \ - ptype g = lerp(s->prev_gain, gain, (i - n) / (double)min_size); \ + ptype g = tlerp(s->prev_gain, gain, (i - n) / (ptype)min_size); \ dst[i] *= g; \ } \ } \ @@ -381,8 +386,8 @@ static void filter_link_channels_## name (AVFilterContext *ctx, } \ } -FILTER_LINK_CHANNELS(dbl, double) -FILTER_LINK_CHANNELS(flt, float) +FILTER_LINK_CHANNELS(dbl, double, dlerp) +FILTER_LINK_CHANNELS(flt, float, flerp) static int filter_frame(AVFilterContext *ctx) { |