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avfilter/af_silenceremove: add timeline support

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This commit is contained in:
Paul B Mahol 2023-05-27 11:03:18 +02:00
parent 7927a96e2b
commit 965f99f904
2 changed files with 8 additions and 6 deletions
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1
libavfilter/af_silenceremove.c
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@ -442,4 +442,5 @@ const AVFilter ff_af_silenceremove = {
FILTER_SAMPLEFMTS(AV_SAMPLE_FMT_FLT, FILTER_SAMPLEFMTS(AV_SAMPLE_FMT_FLT,
AV_SAMPLE_FMT_DBL), AV_SAMPLE_FMT_DBL),
.process_command = ff_filter_process_command, .process_command = ff_filter_process_command,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
}; };

7
libavfilter/silenceremove_template.c
View File

@ -318,6 +318,7 @@ static void fn(filter_start)(AVFilterContext *ctx,
if (s->start_sample_count > start_duration) { if (s->start_sample_count > start_duration) {
s->start_found_periods++; s->start_found_periods++;
if (s->start_found_periods >= start_periods) { if (s->start_found_periods >= start_periods) {
if (!ctx->is_disabled)
fn(flush)(dst, start, s->start_queue_pos, nb_channels, fn(flush)(dst, start, s->start_queue_pos, nb_channels,
s->start_silence_count, start_nb_samples, s->start_silence_count, start_nb_samples,
&out_nb_samples); &out_nb_samples);
@ -329,7 +330,7 @@ static void fn(filter_start)(AVFilterContext *ctx,
} }
skip: skip:
if (s->start_found_periods < 0) { if (s->start_found_periods < 0 || ctx->is_disabled) {
const int dst_pos = out_nb_samples * nb_channels; const int dst_pos = out_nb_samples * nb_channels;
for (int ch = 0; ch < nb_channels; ch++) for (int ch = 0; ch < nb_channels; ch++)
dst[dst_pos + ch] = start[start_pos + ch]; dst[dst_pos + ch] = start[start_pos + ch];
@ -401,7 +402,7 @@ static void fn(filter_stop)(AVFilterContext *ctx,
if (restart && !stop_thres) if (restart && !stop_thres)
s->stop_found_periods = 0; s->stop_found_periods = 0;
if (s->stop_found_periods >= 0) { if (s->stop_found_periods >= 0 || ctx->is_disabled) {
if (s->found_nonsilence) { if (s->found_nonsilence) {
s->stop_sample_count += stop_thres; s->stop_sample_count += stop_thres;
s->stop_sample_count *= stop_thres; s->stop_sample_count *= stop_thres;
@ -424,7 +425,7 @@ static void fn(filter_stop)(AVFilterContext *ctx,
s->stop_sample_count = 0; s->stop_sample_count = 0;
} }
if (s->stop_found_periods >= 0) { if (s->stop_found_periods >= 0 || ctx->is_disabled) {
const int dst_pos = out_nb_samples * nb_channels; const int dst_pos = out_nb_samples * nb_channels;
for (int ch = 0; ch < nb_channels; ch++) for (int ch = 0; ch < nb_channels; ch++)
dst[dst_pos + ch] = stop[stop_pos + ch]; dst[dst_pos + ch] = stop[stop_pos + ch];