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fmtconvert: suggest 2 buffers by default

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When running pw_stream with async process, we need an extra buffer
to compensate for the thread switch.
This commit is contained in:
Wim Taymans 2020-02-13 09:47:19 +01:00
parent 5e71a01e8d
commit 192fee98a4
1 changed files with 5 additions and 4 deletions
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9
spa/plugins/audioconvert/fmtconvert.c
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@ -481,7 +481,7 @@ impl_node_port_enum_params(void *object, int seq,
if (other->n_buffers > 0) {
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, id,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(1, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(2, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(port->blocks),
SPA_PARAM_BUFFERS_size, SPA_POD_Int(other->size / other->stride * port->stride),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(port->stride),
@ -491,7 +491,7 @@ impl_node_port_enum_params(void *object, int seq,
} else {
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, id,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(1, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(2, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(port->blocks),
SPA_PARAM_BUFFERS_size, SPA_POD_CHOICE_RANGE_Int(
MAX_SAMPLES * 2 * port->stride,
@ -605,9 +605,10 @@ static int port_set_format(void *object,
return -EINVAL;
if (other->have_format) {
spa_log_info(this->log, NAME "%p: %d %d %d %d", this,
spa_log_info(this->log, NAME "%p: channels:%d<>%d rate:%d<>%d format:%d<>%d", this,
info.info.raw.channels, other->format.info.raw.channels,
info.info.raw.rate, other->format.info.raw.rate);
info.info.raw.rate, other->format.info.raw.rate,
info.info.raw.format, other->format.info.raw.format);
if (!can_convert(&info, &other->format))
return -ENOTSUP;
}