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avfilter/af_biquads: add shortcut to set internal precision
This commit is contained in:
Paul B Mahol
parent
2aab42bc40
commit
88b6ebdace
135
doc/filters.texi
135
doc/filters.texi
@ -1719,6 +1719,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@subsection Commands
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@ -2918,6 +2933,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@subsection Commands
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@ -2990,6 +3020,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@subsection Commands
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@ -3069,6 +3114,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@subsection Commands
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@ -3136,6 +3196,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@section bs2b
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@ -3868,6 +3943,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@subsection Examples
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@ -4354,6 +4444,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@subsection Commands
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@ -4689,6 +4794,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@subsection Examples
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@ -5895,6 +6015,21 @@ Set transform type of IIR filter.
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@item tdii
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@item latt
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@end table
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@item precision, r
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Set precison of filtering.
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@table @option
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@item auto
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Pick automatic sample format depending on surround filters.
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@item s16
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Always use signed 16-bit.
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@item s32
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Always use signed 32-bit.
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@item f32
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Always use float 32-bit.
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@item f64
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Always use float 64-bit.
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@end table
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@end table
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@subsection Commands
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@ -115,6 +115,7 @@ typedef struct BiquadsContext {
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int poles;
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int csg;
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int transform_type;
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int precision;
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int bypass;
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@ -143,15 +144,20 @@ typedef struct BiquadsContext {
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static int query_formats(AVFilterContext *ctx)
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{
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BiquadsContext *s = ctx->priv;
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AVFilterFormats *formats;
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AVFilterChannelLayouts *layouts;
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static const enum AVSampleFormat sample_fmts[] = {
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static const enum AVSampleFormat auto_sample_fmts[] = {
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AV_SAMPLE_FMT_S16P,
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AV_SAMPLE_FMT_S32P,
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AV_SAMPLE_FMT_FLTP,
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AV_SAMPLE_FMT_DBLP,
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AV_SAMPLE_FMT_NONE
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};
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enum AVSampleFormat sample_fmts[] = {
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AV_SAMPLE_FMT_S16P,
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AV_SAMPLE_FMT_NONE
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};
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int ret;
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layouts = ff_all_channel_counts();
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@ -161,7 +167,27 @@ static int query_formats(AVFilterContext *ctx)
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if (ret < 0)
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return ret;
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formats = ff_make_format_list(sample_fmts);
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switch (s->precision) {
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case 0:
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sample_fmts[0] = AV_SAMPLE_FMT_S16P;
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formats = ff_make_format_list(sample_fmts);
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break;
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case 1:
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sample_fmts[0] = AV_SAMPLE_FMT_S32P;
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formats = ff_make_format_list(sample_fmts);
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break;
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case 2:
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sample_fmts[0] = AV_SAMPLE_FMT_FLTP;
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formats = ff_make_format_list(sample_fmts);
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break;
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case 3:
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sample_fmts[0] = AV_SAMPLE_FMT_DBLP;
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formats = ff_make_format_list(sample_fmts);
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break;
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default:
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formats = ff_make_format_list(auto_sample_fmts);
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break;
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}
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if (!formats)
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return AVERROR(ENOMEM);
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ret = ff_set_common_formats(ctx, formats);
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@ -861,6 +887,13 @@ static const AVOption equalizer_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
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{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
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{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
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{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
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{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
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{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
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{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
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{NULL}
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};
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@ -893,6 +926,13 @@ static const AVOption bass_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
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{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
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{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
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{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
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{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
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{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
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{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
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{NULL}
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};
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@ -925,6 +965,13 @@ static const AVOption treble_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
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{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
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{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
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{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
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{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
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{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
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{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
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{NULL}
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};
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@ -956,6 +1003,13 @@ static const AVOption bandpass_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
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{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
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{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
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{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
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{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
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{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
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{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
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{NULL}
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};
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@ -986,6 +1040,13 @@ static const AVOption bandreject_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
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{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
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{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
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{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
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{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
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{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
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{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
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{NULL}
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};
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@ -1018,6 +1079,13 @@ static const AVOption lowpass_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
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{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
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{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
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{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
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{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
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{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
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{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
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{NULL}
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};
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@ -1050,6 +1118,13 @@ static const AVOption highpass_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
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{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
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{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
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{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
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{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
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{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
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{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
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{NULL}
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};
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@ -1082,6 +1157,13 @@ static const AVOption allpass_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
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{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
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{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
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{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
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{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
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{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
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{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
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{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
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{NULL}
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};
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@ -1114,6 +1196,13 @@ static const AVOption lowshelf_options[] = {
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{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
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{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
|
||||
{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
|
||||
{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
|
||||
{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
|
||||
{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
|
||||
{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
|
||||
{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
|
||||
{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
|
||||
{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
|
||||
{NULL}
|
||||
};
|
||||
|
||||
@ -1146,6 +1235,13 @@ static const AVOption highshelf_options[] = {
|
||||
{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
|
||||
{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
|
||||
{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
|
||||
{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
|
||||
{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
|
||||
{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
|
||||
{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
|
||||
{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
|
||||
{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
|
||||
{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
|
||||
{NULL}
|
||||
};
|
||||
|
||||
@ -1171,6 +1267,13 @@ static const AVOption biquad_options[] = {
|
||||
{"dii", "direct form II", 0, AV_OPT_TYPE_CONST, {.i64=DII}, 0, 0, AF, "transform_type"},
|
||||
{"tdii", "transposed direct form II", 0, AV_OPT_TYPE_CONST, {.i64=TDII}, 0, 0, AF, "transform_type"},
|
||||
{"latt", "lattice-ladder form", 0, AV_OPT_TYPE_CONST, {.i64=LATT}, 0, 0, AF, "transform_type"},
|
||||
{"precision", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
|
||||
{"r", "set filtering precision", OFFSET(precision), AV_OPT_TYPE_INT, {.i64=-1}, -1, 3, AF, "precision"},
|
||||
{"auto", "automatic", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, AF, "precision"},
|
||||
{"s16", "signed 16-bit", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "precision"},
|
||||
{"s32", "signed 32-bit", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "precision"},
|
||||
{"f32", "floating-point single", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "precision"},
|
||||
{"f64", "floating-point double", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "precision"},
|
||||
{NULL}
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user