diff options
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | src/output/AlsaOutputPlugin.cxx | 9 |
2 files changed, 11 insertions, 0 deletions
@@ -3,6 +3,8 @@ ver 0.18.13 (not yet released) - dsdiff, dsf: fix endless loop on malformed file - ffmpeg: support ffmpeg/libav version 11 - gme: fix song duration +* output + - alsa: fix endless loop at end of file in dsd_usb mode * fix state file saver * fix build failure on Darwin diff --git a/src/output/AlsaOutputPlugin.cxx b/src/output/AlsaOutputPlugin.cxx index 76eea5bd6..f8aae13a1 100644 --- a/src/output/AlsaOutputPlugin.cxx +++ b/src/output/AlsaOutputPlugin.cxx @@ -815,7 +815,16 @@ alsa_play(struct audio_output *ao, const void *chunk, size_t size, } } + const size_t original_size = size; chunk = ad->pcm_export->Export(chunk, size, size); + if (size == 0) + /* the DoP (DSD over PCM) filter converts two frames + at a time and ignores the last odd frame; if there + was only one frame (e.g. the last frame in the + file), the result is empty; to avoid an endless + loop, bail out here, and pretend the one frame has + been played */ + return original_size; assert(size % ad->out_frame_size == 0); |