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avfilter/af_aecho: add support for commands

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Paul B Mahol 2024-10-24 21:09:37 +02:00
parent d2283bc734
commit 4cc2f6f7af
1 changed files with 4 additions and 2 deletions
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6
libavfilter/af_aecho.c
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@ -47,13 +47,14 @@ typedef struct AudioEchoContext {
#define OFFSET(x) offsetof(AudioEchoContext, x)
#define A AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
#define AT AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
#define AR AV_OPT_TYPE_FLAG_ARRAY
static const AVOptionArrayDef def_delays = {.def="1000",.size_min=1,.sep='|'};
static const AVOptionArrayDef def_decays = {.def="0.5",.size_min=1,.sep='|'};
static const AVOption aecho_options[] = {
{ "in_gain", "set signal input gain", OFFSET(in_gain), AV_OPT_TYPE_FLOAT, {.dbl=0.6}, 0, 1, A },
{ "out_gain", "set signal output gain", OFFSET(out_gain), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, A },
{ "in_gain", "set signal input gain", OFFSET(in_gain), AV_OPT_TYPE_FLOAT, {.dbl=0.6}, 0, 1, AT },
{ "out_gain", "set signal output gain", OFFSET(out_gain), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, AT },
{ "delays", "set list of signal delays", OFFSET(delays), AV_OPT_TYPE_FLOAT|AR, {.arr=&def_delays}, 0, 90000, A },
{ "decays", "set list of signal decays", OFFSET(decays), AV_OPT_TYPE_FLOAT|AR, {.arr=&def_decays}, 0, 1, A },
{ NULL }
@ -263,6 +264,7 @@ const AVFilter ff_af_aecho = {
.uninit = uninit,
.flags = AVFILTER_FLAG_SLICE_THREADS |
AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
.process_command = ff_filter_process_command,
FILTER_INPUTS(ff_audio_default_filterpad),
FILTER_OUTPUTS(aecho_outputs),
FILTER_SAMPLEFMTS(AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S32P,