void CBCGPTextFormatDlg::OnUpdateFont()
{
SetupFormat(m_textFormatPreview, TRUE);
m_wndPreview.m_HorzAlign = (CBCGPTextFormat::BCGP_TEXT_ALIGNMENT)m_nHorzAlignment;
m_wndPreview.m_VertAlign = (CBCGPTextFormat::BCGP_TEXT_ALIGNMENT)m_nVertAlignment;
m_wndPreview.RedrawWindow();
}
VideoStream::VideoStream( const char *filename, const char *format, int bitrate, double frame_rate, int colours, int width, int height )
{
if ( !initialised )
{
Initialise();
}
SetupFormat( filename, format );
SetupCodec( colours, width, height, bitrate, frame_rate );
SetParameters();
}
VideoStream::VideoStream( const char *in_filename, const char *in_format, int bitrate, double frame_rate, int colours, int subpixelorder, int width, int height ) :
filename(in_filename),
format(in_format),
last_pts( -1 ),
streaming_thread(0),
do_streaming(true),
buffer_copy(NULL),
buffer_copy_lock(new pthread_mutex_t),
buffer_copy_size(0),
buffer_copy_used(0),
packet_index(0)
{
if ( !initialised )
{
Initialise( );
}
if ( format )
{
int length = strlen(format);
codec_and_format = new char[length+1];;
strcpy( codec_and_format, format );
format = codec_and_format;
codec_name = NULL;
char *f = strchr(codec_and_format, '/');
if (f != NULL)
{
*f = 0;
codec_name = f+1;
}
}
SetupFormat( );
SetupCodec( colours, subpixelorder, width, height, bitrate, frame_rate );
SetParameters( );
// Allocate buffered packets.
packet_buffers = new AVPacket*[2];
packet_buffers[0] = new AVPacket();
packet_buffers[1] = new AVPacket();
packet_index = 0;
// Initialize mutex used by streaming thread.
if ( pthread_mutex_init( buffer_copy_lock, NULL ) != 0 )
{
Fatal("pthread_mutex_init failed");
}
}
int InitVideo (access_t *access, int fd, uint32_t caps)
{
access_sys_t *sys = access->p_sys;
if (!(caps & V4L2_CAP_VIDEO_CAPTURE))
{
msg_Err (access, "not a video capture device");
return -1;
}
v4l2_std_id std;
if (SetupInput (VLC_OBJECT(access), fd, &std))
return -1;
/* NOTE: The V4L access_demux expects a VLC FOURCC as "chroma". It is used to set the
* es_format_t structure correctly. However, the V4L access (*here*) has no use for a
* VLC FOURCC and expects a V4L2 format directly instead. That is confusing :-( */
uint32_t pixfmt = 0;
char *fmtstr = var_InheritString (access, CFG_PREFIX"chroma");
if (fmtstr != NULL && strlen (fmtstr) <= 4)
{
memcpy (&pixfmt, fmtstr, strlen (fmtstr));
free (fmtstr);
}
else
/* Use the default^Wprevious format if none specified */
{
struct v4l2_format fmt = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE };
if (v4l2_ioctl (fd, VIDIOC_G_FMT, &fmt) < 0)
{
msg_Err (access, "cannot get default format: %s",
vlc_strerror_c(errno));
return -1;
}
pixfmt = fmt.fmt.pix.pixelformat;
}
msg_Dbg (access, "selected format %4.4s", (const char *)&pixfmt);
struct v4l2_format fmt;
struct v4l2_streamparm parm;
if (SetupFormat (access, fd, pixfmt, &fmt, &parm))
return -1;
msg_Dbg (access, "%"PRIu32" bytes for complete image", fmt.fmt.pix.sizeimage);
/* Check interlacing */
switch (fmt.fmt.pix.field)
{
case V4L2_FIELD_INTERLACED:
msg_Dbg (access, "Interlacing setting: interleaved");
/*if (NTSC)
sys->block_flags = BLOCK_FLAG_BOTTOM_FIELD_FIRST;
else*/
sys->block_flags = BLOCK_FLAG_TOP_FIELD_FIRST;
break;
case V4L2_FIELD_INTERLACED_TB:
msg_Dbg (access, "Interlacing setting: interleaved top bottom" );
sys->block_flags = BLOCK_FLAG_TOP_FIELD_FIRST;
break;
case V4L2_FIELD_INTERLACED_BT:
msg_Dbg (access, "Interlacing setting: interleaved bottom top" );
sys->block_flags = BLOCK_FLAG_BOTTOM_FIELD_FIRST;
break;
default:
break;
}
/* Init I/O method */
if (caps & V4L2_CAP_STREAMING)
{
sys->bufc = 4;
sys->bufv = StartMmap (VLC_OBJECT(access), fd, &sys->bufc);
if (sys->bufv == NULL)
return -1;
access->pf_block = MMapBlock;
}
else if (caps & V4L2_CAP_READWRITE)
{
sys->blocksize = fmt.fmt.pix.sizeimage;
sys->bufv = NULL;
access->pf_block = ReadBlock;
}
else
{
msg_Err (access, "no supported capture method");
return -1;
}
return 0;
}
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;
return false;
}
pcm_format = (wxSoundFormatPcm *)m_sndformat;
// We temporary open the OSS device
if (m_oss_stop) {
m_fd = open(m_devname.mb_str(), O_WRONLY);
if (m_fd == -1) {
m_snderror = wxSOUND_INVDEV;
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);
// 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 true;
}
BOOL CBCGPTextFormatDlg::OnInitDialog()
{
CBCGPDialog::OnInitDialog();
if (!m_Options.m_bShowAngle)
{
m_wndAngle.EnableWindow(FALSE);
m_wndAngle.ShowWindow(SW_HIDE);
m_wndAngleLabel.ShowWindow(SW_HIDE);
}
if (!m_Options.m_bShowWordWrap)
{
m_wndWordWrap.EnableWindow(FALSE);
m_wndWordWrap.ShowWindow(SW_HIDE);
m_wndWordWrap.ShowWindow(SW_HIDE);
}
if (!m_Options.m_bShowClipText)
{
m_wndClipText.EnableWindow(FALSE);
m_wndClipText.ShowWindow(SW_HIDE);
m_wndClipText.ShowWindow(SW_HIDE);
}
if (m_bUseCharSet)
{
CBCGPLocalResource locaRes;
m_nLocaleIndex = GetCharsetIndex(m_textFormat.GetCharSet());
CString strLabel;
strLabel.LoadString(IDS_BCGBARRES_SCRIPT_LABEL);
m_wndLocaleLabel.SetWindowText(strLabel);
}
else
{
m_wndLocaleCombo.ResetContent();
m_wndLocaleCombo.AddString(_T("Default"));
#ifndef _BCGSUITE_
const CStringList& list = globalData.GetLocaleList();
for (POSITION pos = list.GetHeadPosition (); pos != NULL;)
{
m_wndLocaleCombo.AddString(list.GetNext(pos));
}
CString strLocale = globalData.GetLocaleByName(m_textFormat.GetFontLocale());
if (strLocale.IsEmpty())
{
m_nLocaleIndex = 0; // Default
}
else
{
m_nLocaleIndex = m_wndLocaleCombo.FindStringExact(-1, strLocale);
}
m_wndLocaleCombo.SetCurSel(m_nLocaleIndex);
#endif
}
m_wndFontComboBox.SelectFont(m_textFormat.GetFontFamily());
m_wndPreview.m_strText = m_Options.m_strPreviewText;
SetupFormat(m_textFormatPreview, TRUE);
UpdateData(FALSE);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void CBCGPTextFormatDlg::OnOK()
{
SetupFormat(m_textFormat, FALSE);
CBCGPDialog::OnOK();
}
