diff options
| -rw-r--r-- | audio/audio.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/audio/audio.c b/audio/audio.c index d5891e1928..5c47a03602 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -1495,12 +1495,23 @@ size_t audio_generic_write(HWVoiceOut *hw, void *buf, size_t size) size_t audio_generic_read(HWVoiceIn *hw, void *buf, size_t size) { - void *src = hw->pcm_ops->get_buffer_in(hw, &size); + size_t total = 0; - memcpy(buf, src, size); - hw->pcm_ops->put_buffer_in(hw, src, size); + while (total < size) { + size_t src_size = size - total; + void *src = hw->pcm_ops->get_buffer_in(hw, &src_size); - return size; + if (src_size == 0) { + hw->pcm_ops->put_buffer_in(hw, src, src_size); + break; + } + + memcpy((char *)buf + total, src, src_size); + hw->pcm_ops->put_buffer_in(hw, src, src_size); + total += src_size; + } + + return total; } static int audio_driver_init(AudioState *s, struct audio_driver *drv, |