@@ -853,8 +853,7 @@ static const AVFilterPad outputs[] = {
#define FLAGS AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
#define AF AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
-#define DEFINE_BIQUAD_FILTER(name_, description_) \
-AVFILTER_DEFINE_CLASS(name_); \
+#define DEFINE_BIQUAD_FILTER_2(name_, description_, priv_class_) \
static av_cold int name_##_init(AVFilterContext *ctx) \
{ \
BiquadsContext *s = ctx->priv; \
@@ -865,17 +864,21 @@ static av_cold int name_##_init(AVFilterContext *ctx) \
const AVFilter ff_af_##name_ = { \
.name = #name_, \
.description = NULL_IF_CONFIG_SMALL(description_), \
+ .priv_class = &priv_class_##_class, \
.priv_size = sizeof(BiquadsContext), \
.init = name_##_init, \
.uninit = uninit, \
.query_formats = query_formats, \
FILTER_INPUTS(inputs), \
FILTER_OUTPUTS(outputs), \
- .priv_class = &name_##_class, \
.process_command = process_command, \
.flags = AVFILTER_FLAG_SLICE_THREADS | AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL, \
}
+#define DEFINE_BIQUAD_FILTER(name, description) \
+ AVFILTER_DEFINE_CLASS(name); \
+ DEFINE_BIQUAD_FILTER_2(name, description, name)
+
#if CONFIG_EQUALIZER_FILTER
static const AVOption equalizer_options[] = {
{"frequency", "set central frequency", OFFSET(frequency), AV_OPT_TYPE_DOUBLE, {.dbl=0}, 0, 999999, FLAGS},
@@ -954,14 +957,13 @@ static const AVOption bass_lowshelf_options[] = {
{NULL}
};
+AVFILTER_DEFINE_CLASS_EXT(bass_lowshelf, "bass/lowshelf", bass_lowshelf_options);
#if CONFIG_BASS_FILTER
-#define bass_options bass_lowshelf_options
-DEFINE_BIQUAD_FILTER(bass, "Boost or cut lower frequencies.");
+DEFINE_BIQUAD_FILTER_2(bass, "Boost or cut lower frequencies.", bass_lowshelf);
#endif /* CONFIG_BASS_FILTER */
#if CONFIG_LOWSHELF_FILTER
-#define lowshelf_options bass_lowshelf_options
-DEFINE_BIQUAD_FILTER(lowshelf, "Apply a low shelf filter.");
+DEFINE_BIQUAD_FILTER_2(lowshelf, "Apply a low shelf filter.", bass_lowshelf);
#endif /* CONFIG_LOWSHELF_FILTER */
#endif /* CONFIG_BASS_FILTER || CONFIG LOWSHELF_FILTER */
#if CONFIG_TREBLE_FILTER || CONFIG_HIGHSHELF_FILTER
@@ -1003,14 +1005,15 @@ static const AVOption treble_highshelf_options[] = {
{NULL}
};
+AVFILTER_DEFINE_CLASS_EXT(treble_highshelf, "treble/highshelf",
+ treble_highshelf_options);
+
#if CONFIG_TREBLE_FILTER
-#define treble_options treble_highshelf_options
-DEFINE_BIQUAD_FILTER(treble, "Boost or cut upper frequencies.");
+DEFINE_BIQUAD_FILTER_2(treble, "Boost or cut upper frequencies.", treble_highshelf);
#endif /* CONFIG_TREBLE_FILTER */
#if CONFIG_HIGHSHELF_FILTER
-#define highshelf_options treble_highshelf_options
-DEFINE_BIQUAD_FILTER(highshelf, "Apply a high shelf filter.");
+DEFINE_BIQUAD_FILTER_2(highshelf, "Apply a high shelf filter.", treble_highshelf);
#endif /* CONFIG_HIGHSHELF_FILTER */
#endif /* CONFIG_TREBLE_FILTER || CONFIG_HIGHSHELF_FILTER */
#if CONFIG_BANDPASS_FILTER
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavfilter/af_biquads.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-)