X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d6306eb4da8cdac4b5dee9784959672c233eec8..d9f39e09e82e99c422619f4e3df536d0a9e87987:/utils/wxMMedia/snduss.cpp diff --git a/utils/wxMMedia/snduss.cpp b/utils/wxMMedia/snduss.cpp index c98a741a12..a0947d1504 100644 --- a/utils/wxMMedia/snduss.cpp +++ b/utils/wxMMedia/snduss.cpp @@ -16,7 +16,6 @@ #include #include #include -#include #include "wx/app.h" #include "wx/utils.h" @@ -50,7 +49,8 @@ wxUssSound::~wxUssSound() m_sleep_cond.Signal(); m_sleep_mtx.Unlock(); } - Join(); + while (IsAlive()) + Yield(); } if (m_fd != -1) @@ -104,11 +104,9 @@ void wxUssSound::USS_Sleep() bool wxUssSound::DoInput(wxSndBuffer *buf) { wxUint32 bufsize; - wxSoundCodec *codec = buf->GetFormat().GetCodec(); + wxSoundCodec *codec = buf->GetCurrentCodec(); m_sndbuf->ResetBuffer(); - codec->SetInStream(m_sndbuf); - codec->InitIO(m_ussformat); bufsize = codec->Available(); if (bufsize > m_max_bufsize) @@ -118,7 +116,7 @@ bool wxUssSound::DoInput(wxSndBuffer *buf) buf->Clear(wxSND_BUFLOCKED | wxSND_BUFREADY); return false; } - read(m_fd, m_sndbuf, bufsize); + read(m_fd, m_sndbuf->GetBufferStart(), bufsize); codec->Encode(); return true; @@ -129,20 +127,46 @@ bool wxUssSound::DoOutput(wxSndBuffer *buf) wxSoundCodec *codec = buf->GetCurrentCodec(); m_sndbuf->ResetBuffer(); - codec->SetOutStream(m_sndbuf); - codec->InitIO(m_ussformat); if (!codec->Available()) { buf->Clear(wxSND_BUFLOCKED | wxSND_BUFREADY); - return false; + return FALSE; } codec->Decode(); - write(m_fd, m_sndbuf, m_sndbuf->GetIntPosition()); + write(m_fd, m_sndbuf->GetBufferStart(), m_sndbuf->GetIntPosition()); // Well ... it's not accurate ! :-| buf->OnBufferOutFinished(); - return true; + return TRUE; +} + +bool wxUssSound::InitBuffer(wxSndBuffer *buf) +{ + wxSoundCodec *codec; + + if (!OnSetupDriver(*buf, buf->GetMode())) { + if (buf->IsNotSet(wxSND_BUFREADY)) + return FALSE; + } + + codec = buf->GetCurrentCodec(); + switch (m_mode) { + case wxSND_INPUT: + codec->SetInStream(m_sndbuf); + codec->InitIO(m_ussformat); + codec->InitMode(wxSoundCodec::ENCODING); + break; + case wxSND_OUTPUT: + codec->SetOutStream(m_sndbuf); + codec->InitIO(m_ussformat); + codec->InitMode(wxSoundCodec::DECODING); + break; + case wxSND_DUPLEX: + case wxSND_OTHER_IO: + break; + } + return TRUE; } void *wxUssSound::Entry() @@ -150,36 +174,46 @@ void *wxUssSound::Entry() wxNode *node; wxSndBuffer *buf; - while (!m_stop_thrd) { - node = m_buffers.First(); - if (!node) { - USS_Sleep(); - continue; - } - buf = (wxSndBuffer *)node->Data(); - if (!OnSetupDriver(*buf, buf->GetMode())) - continue; + node = m_buffers.First(); + if (!node) { + m_stop_thrd = FALSE; + return NULL; + } + + buf = (wxSndBuffer *)node->Data(); + InitBuffer(buf); + while (!m_stop_thrd) { buf->HardLock(); if (buf->IsSet(wxSND_BUFSTOP)) { buf->HardUnlock(); - delete node; - continue; + goto sound_clean_buffer; } switch(m_mode) { case wxSND_INPUT: if (!DoInput(buf)) - delete node; + goto sound_clean_buffer; break; case wxSND_OUTPUT: if (!DoOutput(buf)) - delete node; + goto sound_clean_buffer; break; case wxSND_DUPLEX: case wxSND_OTHER_IO: + goto sound_clean_buffer; break; } buf->HardUnlock(); + continue; + + sound_clean_buffer: + buf->GetCurrentCodec()->ExitMode(); + delete node; + node = m_buffers.First(); + if (!node) + USS_Sleep(); + if (node) + buf = (wxSndBuffer *)node->Data(); } return NULL; } @@ -189,7 +223,7 @@ bool wxUssSound::OnSetupDriver(wxSndBuffer& buf, wxSndMode WXUNUSED(mode)) wxSoundDataFormat format; wxSoundCodec *codec; - codec = buf.GetFormat().GetCodec(); + codec = buf.GetCurrentCodec(); format = codec->GetPreferredFormat(WXSOUND_PCM); if ((format.GetSampleRate() != m_srate) || @@ -201,17 +235,17 @@ bool wxUssSound::OnSetupDriver(wxSndBuffer& buf, wxSndMode WXUNUSED(mode)) m_buffers.DeleteObject(&buf); buf.Clear(wxSND_BUFLOCKED | wxSND_BUFREADY); buf.SetError(wxSND_CANTSET); - return false; + return FALSE; } m_mode = wxSND_OTHER_IO; } if (buf.GetMode() != m_mode) { m_mode = buf.GetMode(); - return false; + return FALSE; } - return true; + return TRUE; } wxUint32 wxUssSound::GetNbFragments()