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screencast: Improve how we communicate that a frame has just cursor info

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Set the SPA_CHUNK_FLAG_CORRUPTED flag to tell clients to ignore the frame.

See https://github.com/obsproject/obs-studio/issues/8630
This commit is contained in:
Aleix Pol Gonzalez 2023-04-05 16:36:19 +00:00
parent f03af5eff5
commit ef6612ff77
1 changed files with 4 additions and 1 deletions
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5
src/plugins/screencast/screencaststream.cpp
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@ -472,6 +472,7 @@ void ScreenCastStream::recordFrame(const QRegion &_damagedRegion)
}
spa_data->chunk->offset = 0;
spa_data->chunk->flags = SPA_CHUNK_FLAG_NONE;
static_cast<OpenGLBackend *>(Compositor::self()->backend())->makeCurrent();
if (data || spa_data[0].type == SPA_DATA_MemFd) {
const bool hasAlpha = m_source->hasAlphaChannel();
@ -629,7 +630,9 @@ void ScreenCastStream::recordCursor()
}
struct spa_buffer *spa_buffer = m_pendingBuffer->buffer;
spa_buffer->datas[0].chunk->size = 0;
// in pipewire terms, corrupted means "do not look at the frame contents" and here they're empty.
spa_buffer->datas[0].chunk->flags = SPA_CHUNK_FLAG_CORRUPTED;
sendCursorData(Cursors::self()->currentCursor(),
(spa_meta_cursor *)spa_buffer_find_meta_data(spa_buffer, SPA_META_Cursor, sizeof(spa_meta_cursor)));