diff options
Diffstat (limited to 'audio/pcm_bluetooth.c')
| -rw-r--r-- | audio/pcm_bluetooth.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/audio/pcm_bluetooth.c b/audio/pcm_bluetooth.c index 838dcd39..3e473d6c 100644 --- a/audio/pcm_bluetooth.c +++ b/audio/pcm_bluetooth.c @@ -182,6 +182,15 @@ SND_PCM_PLUGIN_DEFINE_FUNC(bluetooth) return -EINVAL; } + if((stream == SND_PCM_STREAM_PLAYBACK) && (opened_for & OPENED_PLAYBACK)) { + SNDERR("Cannot open Bluetooth Headset PCM plugin twice for playback."); + return -EINVAL; + } + if((stream == SND_PCM_STREAM_CAPTURE) && (opened_for & OPENED_CAPTURE)) { + SNDERR("Cannot open Bluetooth Headset PCM plugin twice for capture."); + return -EINVAL; + } + id = abs(getpid() * rand()); sk = socket(PF_LOCAL, SOCK_DGRAM, 0); |