static int control(struct af_instance *af, int cmd, void *arg)
{
struct af_resample *s = (struct af_resample *) af->priv;
struct mp_audio *in = (struct mp_audio *) arg;
struct mp_audio *out = (struct mp_audio *) af->data;
switch (cmd) {
case AF_CONTROL_REINIT: {
struct mp_audio orig_in = *in;
if (((out->rate == in->rate) || (out->rate == 0)) &&
(out->format == in->format) &&
(mp_chmap_equals(&out->channels, &in->channels) || out->nch == 0) &&
s->allow_detach)
return AF_DETACH;
if (out->rate == 0)
out->rate = in->rate;
if (mp_chmap_is_empty(&out->channels))
mp_audio_set_channels(out, &in->channels);
if (af_to_avformat(in->format) == AV_SAMPLE_FMT_NONE)
mp_audio_set_format(in, AF_FORMAT_FLOAT);
if (af_to_avformat(out->format) == AV_SAMPLE_FMT_NONE)
mp_audio_set_format(out, in->format);
af->mul = out->rate / (double)in->rate;
int r = ((in->format == orig_in.format) &&
mp_chmap_equals(&in->channels, &orig_in.channels))
? AF_OK : AF_FALSE;
if (r == AF_OK && needs_lavrctx_reconfigure(s, in, out))
r = configure_lavrr(af, in, out);
return r;
}
case AF_CONTROL_SET_FORMAT: {
if (af_to_avformat(*(int*)arg) == AV_SAMPLE_FMT_NONE)
return AF_FALSE;
mp_audio_set_format(af->data, *(int*)arg);
return AF_OK;
}
case AF_CONTROL_SET_CHANNELS: {
mp_audio_set_channels(af->data, (struct mp_chmap *)arg);
return AF_OK;
}
case AF_CONTROL_SET_RESAMPLE_RATE:
out->rate = *(int *)arg;
return AF_OK;
case AF_CONTROL_RESET:
drop_all_output(s);
return AF_OK;
}
return AF_UNKNOWN;
}
static int control(struct af_instance *af, int cmd, void *arg)
{
struct af_resample *s = af->priv;
switch (cmd) {
case AF_CONTROL_REINIT: {
struct mp_audio *in = arg;
struct mp_audio *out = af->data;
struct mp_audio orig_in = *in;
if (((out->rate == in->rate) || (out->rate == 0)) &&
(out->format == in->format) &&
(mp_chmap_equals(&out->channels, &in->channels) || out->nch == 0) &&
s->allow_detach && s->playback_speed == 1.0)
return AF_DETACH;
if (out->rate == 0)
out->rate = in->rate;
if (mp_chmap_is_empty(&out->channels))
mp_audio_set_channels(out, &in->channels);
if (af_to_avformat(in->format) == AV_SAMPLE_FMT_NONE)
mp_audio_set_format(in, AF_FORMAT_FLOAT);
if (check_output_conversion(out->format) == AV_SAMPLE_FMT_NONE)
mp_audio_set_format(out, in->format);
int r = ((in->format == orig_in.format) &&
mp_chmap_equals(&in->channels, &orig_in.channels))
? AF_OK : AF_FALSE;
if (r == AF_OK && needs_lavrctx_reconfigure(s, in, out))
r = configure_lavrr(af, in, out);
return r;
}
case AF_CONTROL_SET_FORMAT: {
int format = *(int *)arg;
if (format && check_output_conversion(format) == AV_SAMPLE_FMT_NONE)
return AF_FALSE;
mp_audio_set_format(af->data, format);
return AF_OK;
}
case AF_CONTROL_SET_CHANNELS: {
mp_audio_set_channels(af->data, (struct mp_chmap *)arg);
return AF_OK;
}
case AF_CONTROL_SET_RESAMPLE_RATE:
af->data->rate = *(int *)arg;
return AF_OK;
case AF_CONTROL_SET_PLAYBACK_SPEED_RESAMPLE: {
s->playback_speed = *(double *)arg;
int new_rate = rate_from_speed(s->ctx.in_rate_af, s->playback_speed);
if (new_rate != s->ctx.in_rate && s->avrctx && af->fmt_out.format) {
// Before reconfiguring, drain the audio that is still buffered
// in the resampler.
af->filter_frame(af, NULL);
// Reinitialize resampler.
configure_lavrr(af, &af->fmt_in, &af->fmt_out);
}
return AF_OK;
}
case AF_CONTROL_RESET:
if (s->avrctx)
drop_all_output(s);
return AF_OK;
}
return AF_UNKNOWN;
}
static int control(struct af_instance *af, int cmd, void *arg)
{
struct af_resample *s = af->priv;
switch (cmd) {
case AF_CONTROL_REINIT: {
struct mp_audio *in = arg;
struct mp_audio *out = af->data;
struct mp_audio orig_in = *in;
if (((out->rate == in->rate) || (out->rate == 0)) &&
(out->format == in->format) &&
(mp_chmap_equals(&out->channels, &in->channels) || out->nch == 0) &&
s->allow_detach && s->playback_speed == 1.0)
return AF_DETACH;
if (out->rate == 0)
out->rate = in->rate;
if (mp_chmap_is_empty(&out->channels))
mp_audio_set_channels(out, &in->channels);
if (af_to_avformat(in->format) == AV_SAMPLE_FMT_NONE)
mp_audio_set_format(in, AF_FORMAT_FLOAT);
if (check_output_conversion(out->format) == AV_SAMPLE_FMT_NONE)
mp_audio_set_format(out, in->format);
int r = ((in->format == orig_in.format) &&
mp_chmap_equals(&in->channels, &orig_in.channels))
? AF_OK : AF_FALSE;
if (r == AF_OK)
r = configure_lavrr(af, in, out, true);
return r;
}
case AF_CONTROL_SET_FORMAT: {
int format = *(int *)arg;
if (format && check_output_conversion(format) == AV_SAMPLE_FMT_NONE)
return AF_FALSE;
mp_audio_set_format(af->data, format);
return AF_OK;
}
case AF_CONTROL_SET_CHANNELS: {
mp_audio_set_channels(af->data, (struct mp_chmap *)arg);
return AF_OK;
}
case AF_CONTROL_SET_RESAMPLE_RATE:
af->data->rate = *(int *)arg;
return AF_OK;
case AF_CONTROL_SET_PLAYBACK_SPEED_RESAMPLE: {
s->playback_speed = *(double *)arg;
return AF_OK;
}
case AF_CONTROL_RESET:
if (s->avrctx)
drop_all_output(s);
return AF_OK;
}
return AF_UNKNOWN;
}
