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Code Issues Releases Activity

avfilter/af_adeclick: implement timeline support

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This commit is contained in:
Paul B Mahol 2019-12-21 20:02:04 +01:00
parent 191df4f2d1
commit e890ce62ef
1 changed files with 26 additions and 5 deletions
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31
libavfilter/af_adeclick.c
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@ -63,6 +63,7 @@ typedef struct AudioDeclickContext {
int hop_size;
int overlap_skip;
AVFrame *enabled;
AVFrame *in;
AVFrame *out;
AVFrame *buffer;
@ -77,6 +78,7 @@ typedef struct AudioDeclickContext {
int samples_left;
int eof;
AVAudioFifo *efifo;
AVAudioFifo *fifo;
double *window_func_lut;
@ -159,13 +161,17 @@ static int config_input(AVFilterLink *inlink)
av_frame_free(&s->out);
av_frame_free(&s->buffer);
av_frame_free(&s->is);
s->enabled = ff_get_audio_buffer(inlink, s->window_size);
s->in = ff_get_audio_buffer(inlink, s->window_size);
s->out = ff_get_audio_buffer(inlink, s->window_size);
s->buffer = ff_get_audio_buffer(inlink, s->window_size * 2);
s->is = ff_get_audio_buffer(inlink, s->window_size);
if (!s->in || !s->out || !s->buffer || !s->is)
if (!s->in || !s->out || !s->buffer || !s->is || !s->enabled)
return AVERROR(ENOMEM);
s->efifo = av_audio_fifo_alloc(inlink->format, 1, s->window_size);
if (!s->efifo)
return AVERROR(ENOMEM);
s->fifo = av_audio_fifo_alloc(inlink->format, inlink->channels, s->window_size);
if (!s->fifo)
return AVERROR(ENOMEM);
@ -513,14 +519,20 @@ static int filter_channel(AVFilterContext *ctx, void *arg, int ch, int nb_jobs)
nb_errors = s->detector(s, c, sigmae, c->detection, c->acoefficients,
c->click, index, src, dst);
if (nb_errors > 0) {
double *enabled = (double *)s->enabled->extended_data[0];
ret = interpolation(c, src, s->ar_order, c->acoefficients, index,
nb_errors, c->auxiliary, interpolated);
if (ret < 0)
return ret;
av_audio_fifo_peek(s->efifo, (void**)s->enabled->extended_data, s->window_size);
for (j = 0; j < nb_errors; j++) {
dst[index[j]] = interpolated[j];
is[index[j]] = 1;
if (enabled[index[j]]) {
dst[index[j]] = interpolated[j];
is[index[j]] = 1;
}
}
}
} else {
@ -580,6 +592,7 @@ static int filter_frame(AVFilterLink *inlink)
}
av_audio_fifo_drain(s->fifo, s->hop_size);
av_audio_fifo_drain(s->efifo, s->hop_size);
if (s->samples_left > 0)
out->nb_samples = FFMIN(s->hop_size, s->samples_left);
@ -621,11 +634,17 @@ static int activate(AVFilterContext *ctx)
if (ret < 0)
return ret;
if (ret > 0) {
double *e = (double *)s->enabled->extended_data[0];
if (s->pts == AV_NOPTS_VALUE)
s->pts = in->pts;
ret = av_audio_fifo_write(s->fifo, (void **)in->extended_data,
in->nb_samples);
for (int i = 0; i < in->nb_samples; i++)
e[i] = !ctx->is_disabled;
av_audio_fifo_write(s->efifo, (void**)s->enabled->extended_data, in->nb_samples);
av_frame_free(&in);
if (ret < 0)
return ret;
@ -684,7 +703,9 @@ static av_cold void uninit(AVFilterContext *ctx)
s->nb_samples, 100. * s->detected_errors / s->nb_samples);
av_audio_fifo_free(s->fifo);
av_audio_fifo_free(s->efifo);
av_freep(&s->window_func_lut);
av_frame_free(&s->enabled);
av_frame_free(&s->in);
av_frame_free(&s->out);
av_frame_free(&s->buffer);
@ -744,7 +765,7 @@ AVFilter ff_af_adeclick = {
.uninit = uninit,
.inputs = inputs,
.outputs = outputs,
.flags = AVFILTER_FLAG_SLICE_THREADS,
.flags = AVFILTER_FLAG_SLICE_THREADS | AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
};
static const AVOption adeclip_options[] = {
@ -772,5 +793,5 @@ AVFilter ff_af_adeclip = {
.uninit = uninit,
.inputs = inputs,
.outputs = outputs,
.flags = AVFILTER_FLAG_SLICE_THREADS,
.flags = AVFILTER_FLAG_SLICE_THREADS | AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
};