diff options
Diffstat (limited to 'winsup/cygwin/fhandler_dsp.cc')
-rw-r--r-- | winsup/cygwin/fhandler_dsp.cc | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/winsup/cygwin/fhandler_dsp.cc b/winsup/cygwin/fhandler_dsp.cc index a872c231e..7044c6686 100644 --- a/winsup/cygwin/fhandler_dsp.cc +++ b/winsup/cygwin/fhandler_dsp.cc @@ -43,7 +43,7 @@ details. */ to the device fails with EBUSY. If different processes open the audio device simultaneously, the results are unpredictable - usually the first one wins. - + 3. The wave device is reserved within a process from the time that the first read or write call has been successful until /dev/dsp has been closed by that process. During this reservation period @@ -93,7 +93,7 @@ class fhandler_dev_dsp::Audio::queue bool send (WAVEHDR *); // queue an item, returns true if successful bool recv (WAVEHDR **); // retrieve an item, returns true if successful - int query (); // return number of items queued + int query (); // return number of items queued private: int head_; @@ -131,7 +131,7 @@ class fhandler_dev_dsp::Audio_out: public Audio queue *Qapp2app_; // empty and unprepared blocks HWAVEOUT dev_; // The wave device int bufferIndex_; // offset into pHdr_->lpData - WAVEHDR *pHdr_; // data to be filled by write + WAVEHDR *pHdr_; // data to be filled by write WAVEHDR wavehdr_[MAX_BLOCKS]; char *bigwavebuffer_; // audio samples only @@ -356,7 +356,7 @@ fhandler_dev_dsp::Audio::blockSize (int rate, int bits, int channels) blockSize = ((bits / 8) * channels * rate) / 8; // approx 125ms per block // round up to multiple of 64 blockSize += 0x3f; - blockSize &= ~0x3f; + blockSize &= ~0x3f; return blockSize; } @@ -414,7 +414,7 @@ fhandler_dev_dsp::Audio_out::start (int rate, int bits, int channels) debug_printf ("freq=%d bits=%d channels=%d %s", rate, bits, channels, (rc != MMSYSERR_NOERROR) ? "FAIL" : "OK"); - + return (rc == MMSYSERR_NOERROR); } @@ -431,8 +431,8 @@ fhandler_dev_dsp::Audio_out::stop (bool immediately) { if (!immediately) { - sendcurrent (); // force out last block whatever size.. - waitforallsent (); // block till finished.. + sendcurrent (); // force out last block whatever size.. + waitforallsent (); // block till finished.. } rc = waveOutReset (dev_); @@ -817,7 +817,7 @@ fhandler_dev_dsp::Audio_in::start (int rate, int bits, int channels) debug_printf ("freq=%d bits=%d channels=%d %s", rate, bits, channels, (rc != MMSYSERR_NOERROR) ? "FAIL" : "OK"); - + return (rc == MMSYSERR_NOERROR); } @@ -920,7 +920,7 @@ fhandler_dev_dsp::Audio_in::read (char *pSampleData, int &nBytes) (this->*convert_) ((unsigned char *)pSampleData, bytes_to_read); nBytes += bytes_to_read; bufferIndex_ += bytes_to_read; - debug_printf ("got %d", bytes_to_read); + debug_printf ("got %d", bytes_to_read); break; // done; use remaining data in next call to read } else @@ -972,7 +972,7 @@ fhandler_dev_dsp::Audio_in::waitfordata () } } pHdr_ = pHdr; - bufferIndex_ = 0; + bufferIndex_ = 0; } void @@ -1069,7 +1069,7 @@ fhandler_dev_dsp::open (int flags, mode_t mode) break; case O_RDONLY: audio_in_ = new Audio_in; - if (!audio_in_->query (audiofreq_, audiobits_, audiochannels_)) + if (!audio_in_->query (audiofreq_, audiobits_, audiochannels_)) { delete audio_in_; audio_in_ = NULL; @@ -1113,7 +1113,7 @@ fhandler_dev_dsp::open (int flags, mode_t mode) set_errno (EIO); } debug_printf ("ACCMODE=0x%08x audio_in=%08x audio_out=%08x, rc=%d", - flags & O_ACCMODE, (int)audio_in_, (int)audio_out_, rc); + flags & O_ACCMODE, (int)audio_in_, (int)audio_out_, rc); return rc; } @@ -1209,8 +1209,8 @@ fhandler_dev_dsp::close (void) { if (exit_state != ES_NOT_EXITING) { // emergency close due to call to exit() or Ctrl-C: - // do not wait for all pending audio to be played - audio_out_->stop (true); + // do not wait for all pending audio to be played + audio_out_->stop (true); } delete audio_out_; audio_out_ = NULL; @@ -1335,7 +1335,7 @@ fhandler_dev_dsp::ioctl (unsigned int cmd, void *ptr) CASE (SNDCTL_DSP_SPEED) { if (audio_out_) - { + { RETURN_ERROR_WHEN_BUSY (audio_out_); audio_out_->stop (); if (audio_out_->query (*intptr, audiobits_, audiochannels_)) @@ -1367,7 +1367,7 @@ fhandler_dev_dsp::ioctl (unsigned int cmd, void *ptr) int nChannels = *intptr + 1; if (audio_out_) - { + { RETURN_ERROR_WHEN_BUSY (audio_out_); audio_out_->stop (); if (audio_out_->query (audiofreq_, audiobits_, nChannels)) @@ -1399,7 +1399,7 @@ fhandler_dev_dsp::ioctl (unsigned int cmd, void *ptr) int nChannels = *intptr; if (audio_out_) - { + { RETURN_ERROR_WHEN_BUSY (audio_out_); audio_out_->stop (); if (audio_out_->query (audiofreq_, audiobits_, nChannels)) |