diff options
| -rw-r--r-- | src/pcm.c | 17 |
1 files changed, 14 insertions, 3 deletions
@@ -1706,7 +1706,13 @@ int pcm_readi(struct pcm *pcm, void *data, unsigned int frame_count) */ int pcm_write(struct pcm *pcm, const void *data, unsigned int count) { - return pcm_writei(pcm, data, pcm_bytes_to_frames(pcm, count)); + unsigned int requested_frames = pcm_bytes_to_frames(pcm, count); + int ret = pcm_writei(pcm, data, requested_frames); + + if (ret < 0) + return ret; + + return ((unsigned int )ret == requested_frames) ? 0 : -EIO; } /** Reads audio samples from PCM. @@ -1722,7 +1728,13 @@ int pcm_write(struct pcm *pcm, const void *data, unsigned int count) */ int pcm_read(struct pcm *pcm, void *data, unsigned int count) { - return pcm_readi(pcm, data, pcm_bytes_to_frames(pcm, count)); + unsigned int requested_frames = pcm_bytes_to_frames(pcm, count); + int ret = pcm_readi(pcm, data, requested_frames); + + if (ret < 0) + return ret; + + return ((unsigned int )ret == requested_frames) ? 0 : -EIO; } /** Gets the delay of the PCM, in terms of frames. @@ -1738,4 +1750,3 @@ long pcm_get_delay(struct pcm *pcm) return pcm->pcm_delay; } - |