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aja: Implement buffering property

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Buffering inside libobs is enabled by default and it causes latency of
video. This commit provides a property to switch the buffering.
Since the latency of the buffering changes every startup, set the
default to unbuffered mode, though the previous implementation was
enabled buffering.
This commit is contained in:
Norihiro Kamae
2022-06-17 22:27:55 +09:00
committed by Jim
parent 22fde5cdcd
commit a255b0f742
1 changed files with 7 additions and 0 deletions
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7
plugins/aja/aja-source.cpp
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@@ -913,6 +913,10 @@ static void aja_source_update(void *data, obs_data_t *settings)
const std::string &wantCardID =
obs_data_get_string(settings, kUIPropDevice.id);
obs_source_set_async_unbuffered(
ajaSource->GetOBSSource(),
!obs_data_get_bool(settings, kUIPropBuffering.id));
const std::string &currentCardID = ajaSource->CardID();
if (wantCardID != currentCardID) {
initialized = false;
@@ -1102,6 +1106,8 @@ static obs_properties_t *aja_source_get_properties(void *data)
obs_properties_add_bool(
props, kUIPropDeactivateWhenNotShowing.id,
obs_module_text(kUIPropDeactivateWhenNotShowing.text));
obs_properties_add_bool(props, kUIPropBuffering.id,
obs_module_text(kUIPropBuffering.text));
obs_property_set_modified_callback(vid_fmt_list,
aja_video_format_changed);
@@ -1128,6 +1134,7 @@ void aja_source_get_defaults(obs_data_t *settings)
static_cast<long long>(SDITransport4K::TwoSampleInterleave));
obs_data_set_default_bool(settings, kUIPropDeactivateWhenNotShowing.id,
false);
obs_data_set_default_bool(settings, kUIPropBuffering.id, false);
}
void aja_source_save(void *data, obs_data_t *settings)