diff options
Diffstat (limited to 'src/drivers/include')
| -rw-r--r-- | src/drivers/include/drivers/pcm_buffer.hpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/drivers/include/drivers/pcm_buffer.hpp b/src/drivers/include/drivers/pcm_buffer.hpp index 6630f720..8f53317e 100644 --- a/src/drivers/include/drivers/pcm_buffer.hpp +++ b/src/drivers/include/drivers/pcm_buffer.hpp @@ -28,8 +28,12 @@ class PcmBuffer { PcmBuffer(size_t size_in_samples); ~PcmBuffer(); - /* Adds samples to the buffer. */ - auto send(std::span<const int16_t>) -> void; + /* + * Adds samples to the buffer. Returns the number of samples that were added, + * which may be less than the number of samples given if this PcmBuffer is + * close to full. + */ + auto send(std::span<const int16_t>) -> size_t; /* * Fills the given span with samples. If enough samples are available in |