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output/pipewire: add type alias for boost::lockfree::spsc_queue

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This commit is contained in:
Max Kellermann 2021-08-10 10:23:37 +02:00
parent 4ea2ea2a52
commit 1e0af2dadf
1 changed files with 8 additions and 3 deletions
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11
src/output/plugins/PipeWireOutputPlugin.cxx
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@ -61,7 +61,11 @@ class PipeWireOutput final : AudioOutput {
std::size_t frame_size; std::size_t frame_size;
boost::lockfree::spsc_queue<std::byte> *ring_buffer; /**
* This buffer passes PCM data from Play() to Process().
*/
using RingBuffer = boost::lockfree::spsc_queue<std::byte>;
RingBuffer *ring_buffer;
const uint32_t target_id; const uint32_t target_id;
@ -360,8 +364,9 @@ PipeWireOutput::Open(AudioFormat &audio_format)
interrupted = false; interrupted = false;
/* allocate a ring buffer of 1 second */ /* allocate a ring buffer of 1 second */
ring_buffer = new boost::lockfree::spsc_queue<std::byte>(frame_size * const std::size_t ring_buffer_size =
audio_format.sample_rate); frame_size * audio_format.sample_rate;
ring_buffer = new RingBuffer(ring_buffer_size);
const struct spa_pod *params[1]; const struct spa_pod *params[1];