X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be5a51fb592f3fa2ba38ac6cd1e488d6d806058c..ec75509f94fb11322c1c69056d1ec2af8f041fe2:/contrib/src/mmedia/sndoss.cpp diff --git a/contrib/src/mmedia/sndoss.cpp b/contrib/src/mmedia/sndoss.cpp index 51253c92e0..9371edb778 100644 --- a/contrib/src/mmedia/sndoss.cpp +++ b/contrib/src/mmedia/sndoss.cpp @@ -4,6 +4,7 @@ // Date: 08/11/1999 // Author: Guilhem Lavaux (C) 1999, 2000 // CVSID: $Id$ +// wxWindows licence // -------------------------------------------------------------------------- #ifdef __GNUG__ #pragma implementation "sndoss.cpp" @@ -35,12 +36,12 @@ wxSoundStreamOSS::wxSoundStreamOSS(const wxString& dev_name) { wxSoundFormatPcm pcm_default; - + // Open the OSS device m_fd = open(dev_name.mb_str(), O_WRONLY); if (m_fd == -1) { // OSS not found - m_oss_ok = FALSE; + m_oss_ok = false; m_snderror = wxSOUND_INVDEV; return; } @@ -53,15 +54,15 @@ wxSoundStreamOSS::wxSoundStreamOSS(const wxString& dev_name) // Get the default best size for OSS ioctl(m_fd, SNDCTL_DSP_GETBLKSIZE, &m_bufsize); - + m_snderror = wxSOUND_NOERROR; // Close OSS close(m_fd); - - m_oss_ok = TRUE; - m_oss_stop = TRUE; - m_q_filled = TRUE; + + m_oss_ok = true; + m_oss_stop = true; + m_q_filled = true; } wxSoundStreamOSS::~wxSoundStreamOSS() @@ -84,15 +85,16 @@ wxSoundStream& wxSoundStreamOSS::Read(void *buffer, wxUint32 len) m_lastcount = 0; return *this; } - - m_lastcount = (wxUint32)ret = read(m_fd, buffer, len); - m_q_filled = TRUE; - + + ret = read(m_fd, buffer, len); + m_lastcount = (wxUint32)ret; + m_q_filled = true; + if (ret < 0) m_snderror = wxSOUND_IOERROR; else m_snderror = wxSOUND_NOERROR; - + return *this; } @@ -107,8 +109,8 @@ wxSoundStream& wxSoundStreamOSS::Write(const void *buffer, wxUint32 len) } ret = write(m_fd, buffer, len); - m_q_filled = TRUE; - + m_q_filled = true; + if (ret < 0) { m_lastcount = 0; m_snderror = wxSOUND_IOERROR; @@ -116,7 +118,7 @@ wxSoundStream& wxSoundStreamOSS::Write(const void *buffer, wxUint32 len) m_snderror = wxSOUND_NOERROR; m_lastcount = (wxUint32)ret; } - + return *this; } @@ -124,24 +126,24 @@ bool wxSoundStreamOSS::SetSoundFormat(const wxSoundFormatBase& format) { int tmp; wxSoundFormatPcm *pcm_format; - + if (format.GetType() != wxSOUND_PCM) { m_snderror = wxSOUND_INVFRMT; - return FALSE; + return false; } - + if (!m_oss_ok) { m_snderror = wxSOUND_INVDEV; - return FALSE; + return false; } - + if (m_sndformat) delete m_sndformat; - + m_sndformat = format.Clone(); if (!m_sndformat) { m_snderror = wxSOUND_MEMERROR; - return FALSE; + return false; } pcm_format = (wxSoundFormatPcm *)m_sndformat; @@ -150,21 +152,21 @@ bool wxSoundStreamOSS::SetSoundFormat(const wxSoundFormatBase& format) m_fd = open(m_devname.mb_str(), O_WRONLY); if (m_fd == -1) { m_snderror = wxSOUND_INVDEV; - return FALSE; + return false; } } - + // Set the sample rate field. tmp = pcm_format->GetSampleRate(); ioctl(m_fd, SNDCTL_DSP_SPEED, &tmp); - + pcm_format->SetSampleRate(tmp); - + // Detect the best format DetectBest(pcm_format); // Try to apply it SetupFormat(pcm_format); - + tmp = pcm_format->GetChannels(); ioctl(m_fd, SNDCTL_DSP_CHANNELS, &tmp); pcm_format->SetChannels(tmp); @@ -172,20 +174,20 @@ bool wxSoundStreamOSS::SetSoundFormat(const wxSoundFormatBase& format) // Close the OSS device if (m_oss_stop) close(m_fd); - + m_snderror = wxSOUND_NOERROR; if (*pcm_format != format) { m_snderror = wxSOUND_NOEXACT; - return FALSE; + return false; } - return TRUE; + return true; } bool wxSoundStreamOSS::SetupFormat(wxSoundFormatPcm *pcm_format) { int tmp; - + switch(pcm_format->GetBPS()) { case 8: if (pcm_format->Signed()) @@ -210,41 +212,41 @@ bool wxSoundStreamOSS::SetupFormat(wxSoundFormatPcm *pcm_format) } break; } - + ioctl(m_fd, SNDCTL_DSP_SETFMT, &tmp); - + // Demangling. switch (tmp) { case AFMT_U8: pcm_format->SetBPS(8); - pcm_format->Signed(FALSE); + pcm_format->Signed(false); break; case AFMT_S8: pcm_format->SetBPS(8); - pcm_format->Signed(TRUE); + pcm_format->Signed(true); break; case AFMT_U16_LE: pcm_format->SetBPS(16); - pcm_format->Signed(FALSE); + pcm_format->Signed(false); pcm_format->SetOrder(wxLITTLE_ENDIAN); break; case AFMT_U16_BE: pcm_format->SetBPS(16); - pcm_format->Signed(FALSE); + pcm_format->Signed(false); pcm_format->SetOrder(wxBIG_ENDIAN); break; case AFMT_S16_LE: pcm_format->SetBPS(16); - pcm_format->Signed(TRUE); + pcm_format->Signed(true); pcm_format->SetOrder(wxLITTLE_ENDIAN); break; case AFMT_S16_BE: pcm_format->SetBPS(16); - pcm_format->Signed(TRUE); + pcm_format->Signed(true); pcm_format->SetOrder(wxBIG_ENDIAN); break; } - return TRUE; + return true; } #ifdef __WXGTK__ @@ -252,7 +254,7 @@ static void _wxSound_OSS_CBack(gpointer data, int source, GdkInputCondition condition) { wxSoundStreamOSS *oss = (wxSoundStreamOSS *)data; - + switch (condition) { case GDK_INPUT_READ: oss->WakeUpEvt(wxSOUND_INPUT); @@ -268,38 +270,38 @@ static void _wxSound_OSS_CBack(gpointer data, int source, void wxSoundStreamOSS::WakeUpEvt(int evt) { - m_q_filled = FALSE; + m_q_filled = false; OnSoundEvent(evt); } bool wxSoundStreamOSS::StartProduction(int evt) { wxSoundFormatBase *old_frmt; - + if (!m_oss_stop) StopProduction(); - + old_frmt = m_sndformat->Clone(); if (!old_frmt) { m_snderror = wxSOUND_MEMERROR; - return FALSE; + return false; } - + if (evt == wxSOUND_OUTPUT) m_fd = open(m_devname.mb_str(), O_WRONLY); else if (evt == wxSOUND_INPUT) m_fd = open(m_devname.mb_str(), O_RDONLY); - + if (m_fd == -1) { m_snderror = wxSOUND_INVDEV; - return FALSE; + return false; } - + SetSoundFormat(*old_frmt); delete old_frmt; - + int trig; - + if (evt == wxSOUND_OUTPUT) { #ifdef __WXGTK__ m_tag = gdk_input_add(m_fd, GDK_INPUT_WRITE, _wxSound_OSS_CBack, (gpointer)this); @@ -314,25 +316,25 @@ bool wxSoundStreamOSS::StartProduction(int evt) ioctl(m_fd, SNDCTL_DSP_SETTRIGGER, &trig); - m_oss_stop = FALSE; - m_q_filled = FALSE; + m_oss_stop = false; + m_q_filled = false; - return TRUE; + return true; } bool wxSoundStreamOSS::StopProduction() { if (m_oss_stop) - return FALSE; + return false; #ifdef __WXGTK__ gdk_input_remove(m_tag); #endif close(m_fd); - m_oss_stop = TRUE; - m_q_filled = TRUE; - return TRUE; + m_oss_stop = true; + m_q_filled = true; + return true; } bool wxSoundStreamOSS::QueueFilled() const @@ -375,12 +377,12 @@ void wxSoundStreamOSS::DetectBest(wxSoundFormatPcm *pcm) // It supports signed samples if (pcm->Signed() && ((fmt_mask & (AFMT_S16_LE | AFMT_S16_BE | AFMT_S8)) != 0)) - best_pcm.Signed(TRUE); + best_pcm.Signed(true); // It supports unsigned samples if (!pcm->Signed() && ((fmt_mask & (AFMT_U16_LE | AFMT_U16_BE | AFMT_U8)) != 0)) - best_pcm.Signed(FALSE); + best_pcm.Signed(false); // Finally recopy the new format *pcm = best_pcm;