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ISO C++ cast fix (patches #1024150 and #1024149).

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29144 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Włodzimierz Skiba 2004-09-15 14:00:40 +00:00
parent 5d3e7b52d8
commit b7ecdec5aa
2 changed files with 70 additions and 67 deletions
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78
contrib/src/mmedia/sndesd.cpp
View File

@ -60,30 +60,30 @@ wxSoundStreamESD::wxSoundStreamESD(const wxString& hostname)
return;
#else
wxSoundFormatPcm pcm_default;
// First, we make some basic test: is there ESD on this computer ?
m_esd_ok = false;
if (hostname.IsNull())
m_fd_output = esd_play_stream(ESD_PLAY | ESD_STREAM, 22050,
m_fd_output = esd_play_stream(ESD_PLAY | ESD_STREAM, 22050,
hostname.mb_str(), MY_ESD_NAME);
else
m_fd_output = esd_play_stream(ESD_PLAY | ESD_STREAM, 22050,
m_fd_output = esd_play_stream(ESD_PLAY | ESD_STREAM, 22050,
NULL, MY_ESD_NAME);
if (m_fd_output == -1) {
// Answer: no. We return with an error.
m_snderror = wxSOUND_INVDEV;
return;
}
// Close this unuseful stream.
esd_close(m_fd_output);
m_hostname = hostname;
// Set the default audio format
SetSoundFormat(pcm_default);
// Initialize some variable
m_snderror = wxSOUND_NOERROR;
m_esd_stop = true;
@ -113,19 +113,20 @@ wxSoundStream& wxSoundStreamESD::Read(void *buffer, wxUint32 len)
return *this;
#else
int ret;
if (m_esd_stop) {
m_snderror = wxSOUND_NOTSTARTED;
return *this;
}
m_lastcount = (wxUint32)ret = read(m_fd_input, buffer, len);
ret = read(m_fd_input, buffer, len);
m_lastcount = (wxUint32)ret;
if (ret < 0)
m_snderror = wxSOUND_IOERROR;
else
m_snderror = wxSOUND_NOERROR;
return *this;
#endif // defined HAVE_ESD_H
}
@ -146,16 +147,17 @@ wxSoundStream& wxSoundStreamESD::Write(const void *buffer, wxUint32 len)
m_snderror = wxSOUND_NOTSTARTED;
return *this;
}
m_lastcount = (wxUint32)ret = write(m_fd_output, buffer, len);
ret = write(m_fd_output, buffer, len);
m_lastcount = (wxUint32)ret;
if (ret < 0)
m_snderror = wxSOUND_IOERROR;
else
m_snderror = wxSOUND_NOERROR;
m_q_filled = true;
return *this;
#endif // defined HAVE_ESD_H
}
@ -171,7 +173,7 @@ bool wxSoundStreamESD::SetSoundFormat(const wxSoundFormatBase& format)
return false;
#else
wxSoundFormatPcm *pcm_format;
if (format.GetType() != wxSOUND_PCM) {
m_snderror = wxSOUND_INVFRMT;
return false;
@ -181,20 +183,20 @@ bool wxSoundStreamESD::SetSoundFormat(const wxSoundFormatBase& format)
m_snderror = wxSOUND_INVDEV;
return false;
}
if (m_sndformat)
delete m_sndformat;
m_sndformat = format.Clone();
if (!m_sndformat) {
m_snderror = wxSOUND_MEMERROR;
return false;
}
pcm_format = (wxSoundFormatPcm *)m_sndformat;
// Detect the best format
DetectBest(pcm_format);
m_snderror = wxSOUND_NOERROR;
if (*pcm_format != format) {
m_snderror = wxSOUND_NOEXACT;
@ -213,7 +215,7 @@ static void _wxSound_OSS_CBack(gpointer data, int source,
GdkInputCondition condition)
{
wxSoundStreamESD *esd = (wxSoundStreamESD *)data;
switch (condition) {
case GDK_INPUT_READ:
esd->WakeUpEvt(wxSOUND_INPUT);
@ -254,27 +256,27 @@ bool wxSoundStreamESD::StartProduction(int evt)
m_snderror = wxSOUND_INVDEV;
return false;
}
if (!m_esd_stop)
StopProduction();
pcm = (wxSoundFormatPcm *)m_sndformat;
flag |= (pcm->GetBPS() == 16) ? ESD_BITS16 : ESD_BITS8;
flag |= (pcm->GetChannels() == 2) ? ESD_STEREO : ESD_MONO;
if ((evt & wxSOUND_OUTPUT) != 0) {
flag |= ESD_PLAY | ESD_STREAM;
m_fd_output = esd_play_stream(flag, pcm->GetSampleRate(), NULL,
MY_ESD_NAME);
}
}
if ((evt & wxSOUND_INPUT) != 0) {
flag |= ESD_RECORD | ESD_STREAM;
m_fd_input = esd_record_stream(flag, pcm->GetSampleRate(), NULL,
MY_ESD_NAME);
}
#ifdef __WXGTK__
if ((evt & wxSOUND_OUTPUT) != 0) {
m_tag_output = gdk_input_add(m_fd_output, GDK_INPUT_WRITE,
@ -285,10 +287,10 @@ bool wxSoundStreamESD::StartProduction(int evt)
_wxSound_OSS_CBack, (gpointer)this);
}
#endif
m_esd_stop = false;
m_q_filled = false;
return true;
#endif // defined HAVE_ESD_H
}
@ -304,7 +306,7 @@ bool wxSoundStreamESD::StopProduction()
#else
if (m_esd_stop)
return false;
if (m_fd_input != -1) {
esd_close(m_fd_input);
#ifdef __WXGTK__
@ -317,7 +319,7 @@ bool wxSoundStreamESD::StopProduction()
gdk_input_remove(m_tag_output);
#endif
}
m_fd_input = -1;
m_fd_output= -1;
m_esd_stop = true;
@ -339,10 +341,10 @@ void wxSoundStreamESD::DetectBest(wxSoundFormatPcm *pcm)
// We change neither the number of channels nor the sample rate
// because ESD is clever.
best_pcm.SetSampleRate(pcm->GetSampleRate());
best_pcm.SetChannels(pcm->GetChannels());
// It supports 16 bits
if (pcm->GetBPS() >= 16)
best_pcm.SetBPS(16);
@ -351,7 +353,7 @@ void wxSoundStreamESD::DetectBest(wxSoundFormatPcm *pcm)
best_pcm.SetOrder(wxLITTLE_ENDIAN);
best_pcm.Signed(true);
// Finally recopy the new format
*pcm = best_pcm;
#endif // defined HAVE_ESD_H

59
contrib/src/mmedia/sndoss.cpp
View File

@ -35,7 +35,7 @@
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) {
@ -53,12 +53,12 @@ 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;
@ -84,15 +84,16 @@ wxSoundStream& wxSoundStreamOSS::Read(void *buffer, wxUint32 len)
m_lastcount = 0;
return *this;
}
m_lastcount = (wxUint32)ret = read(m_fd, buffer, len);
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;
}
@ -108,7 +109,7 @@ wxSoundStream& wxSoundStreamOSS::Write(const void *buffer, wxUint32 len)
ret = write(m_fd, buffer, len);
m_q_filled = true;
if (ret < 0) {
m_lastcount = 0;
m_snderror = wxSOUND_IOERROR;
@ -116,7 +117,7 @@ wxSoundStream& wxSoundStreamOSS::Write(const void *buffer, wxUint32 len)
m_snderror = wxSOUND_NOERROR;
m_lastcount = (wxUint32)ret;
}
return *this;
}
@ -124,20 +125,20 @@ bool wxSoundStreamOSS::SetSoundFormat(const wxSoundFormatBase& format)
{
int tmp;
wxSoundFormatPcm *pcm_format;
if (format.GetType() != wxSOUND_PCM) {
m_snderror = wxSOUND_INVFRMT;
return false;
}
if (!m_oss_ok) {
m_snderror = wxSOUND_INVDEV;
return false;
}
if (m_sndformat)
delete m_sndformat;
m_sndformat = format.Clone();
if (!m_sndformat) {
m_snderror = wxSOUND_MEMERROR;
@ -153,18 +154,18 @@ bool wxSoundStreamOSS::SetSoundFormat(const wxSoundFormatBase& format)
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);
@ -172,7 +173,7 @@ 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;
@ -185,7 +186,7 @@ bool wxSoundStreamOSS::SetSoundFormat(const wxSoundFormatBase& format)
bool wxSoundStreamOSS::SetupFormat(wxSoundFormatPcm *pcm_format)
{
int tmp;
switch(pcm_format->GetBPS()) {
case 8:
if (pcm_format->Signed())
@ -210,9 +211,9 @@ bool wxSoundStreamOSS::SetupFormat(wxSoundFormatPcm *pcm_format)
}
break;
}
ioctl(m_fd, SNDCTL_DSP_SETFMT, &tmp);
// Demangling.
switch (tmp) {
case AFMT_U8:
@ -252,7 +253,7 @@ 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);
@ -275,31 +276,31 @@ void wxSoundStreamOSS::WakeUpEvt(int 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;
}
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;
}
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);