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cdgdec: decide_allocation fixes

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Check the pool configuration result and potentially error out before chaining to
the parent class.

Fixes #80
This commit is contained in:
Philippe Normand 2019-11-03 17:54:46 +01:00 committed by GStreamer Merge Bot
parent e5244fc36a
commit a049d9fada
1 changed files with 11 additions and 9 deletions
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20
gst-plugin-cdg/src/cdgdec.rs
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@ -194,20 +194,22 @@ impl VideoDecoderImpl for CdgDec {
element: &gst_video::VideoDecoder,
query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> {
self.parent_decide_allocation(element, query)?;
if let gst::query::QueryView::Allocation(allocation) = query.view() {
let pools = allocation.get_allocation_pools();
if let Some((ref pool, _, _, _)) = pools.first() {
if let Some(pool) = pool {
let mut config = pool.get_config();
config.add_option(&gst_video::BUFFER_POOL_OPTION_VIDEO_META);
pool.set_config(config).unwrap();
if let Some(_) = allocation.find_allocation_meta::<gst_video::VideoMeta>() {
let pools = allocation.get_allocation_pools();
if let Some((ref pool, _, _, _)) = pools.first() {
if let Some(pool) = pool {
let mut config = pool.get_config();
config.add_option(&gst_video::BUFFER_POOL_OPTION_VIDEO_META);
pool.set_config(config).map_err(|e| {
gst::gst_error_msg!(gst::CoreError::Negotiation, [&e.message])
})?;
}
}
}
}
Ok(())
self.parent_decide_allocation(element, query)
}
}