diff options
Diffstat (limited to 'modules/usbaudio')
| -rw-r--r-- | modules/usbaudio/audio_hw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/modules/usbaudio/audio_hw.c b/modules/usbaudio/audio_hw.c index 0ee44c5..49c99af 100644 --- a/modules/usbaudio/audio_hw.c +++ b/modules/usbaudio/audio_hw.c @@ -775,6 +775,7 @@ static ssize_t in_read(struct audio_stream_in *stream, void* buffer, size_t byte size_t num_read_buff_bytes = 0; void * read_buff = buffer; void * out_buff = buffer; + int ret = 0; struct stream_in * in = (struct stream_in *)stream; @@ -824,7 +825,8 @@ static ssize_t in_read(struct audio_stream_in *stream, void* buffer, size_t byte read_buff = in->conversion_buffer; } - if (proxy_read(&in->proxy, read_buff, num_read_buff_bytes) == 0) { + ret = proxy_read(&in->proxy, read_buff, num_read_buff_bytes); + if (ret == 0) { /* * Do any conversions necessary to send the data in the format specified to/by the HAL * (but different from the ALSA format), such as 24bit ->16bit, or 4chan -> 2chan. @@ -865,6 +867,8 @@ static ssize_t in_read(struct audio_stream_in *stream, void* buffer, size_t byte /* no need to acquire in->dev->lock to read mic_muted here as we don't change its state */ if (num_read_buff_bytes > 0 && in->dev->mic_muted) memset(buffer, 0, num_read_buff_bytes); + } else if (ret == -ENODEV) { + num_read_buff_bytes = 0; //reset the value after USB headset is unplugged } err: |