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Code Issues 33 Projects Packages Wiki Activity Actions

Media: Update.

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git-svn-id: svn://ultimatepp.org/upp/trunk@3786 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
koldo 2011-08-25 21:19:33 +00:00
parent 8a16fa8788
commit 185e716cb7
11 changed files with 524 additions and 419 deletions
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15
bazaar/MediaPlayer/MediaPlayer.upp
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@ -1,15 +0,0 @@
uses
CtrlLib,
Controls4U,
GridCtrl,
Media,
SliderCtrlX;
file
main.cpp,
demo.lay,
srcdoc.tpp;
mainconfig
"" = "GUI MT";

19
bazaar/MediaPlayer/Media_demo.upp Normal file
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description "Media package examples\377";
uses
CtrlLib,
Controls4U,
Media;
file
main.cpp,
demo.lay,
demoMediaPlayer.cpp,
demoMediaPlayer.lay,
demoVolumeCtrl.cpp,
demoVolumeCtrl.lay,
srcdoc.tpp;
mainconfig
"" = "GUI MT";

34
bazaar/MediaPlayer/demo.lay
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@ -1,32 +1,6 @@
LAYOUT(Main, 320, 300)
ITEM(Label, secondsLabel, SetFrame(FieldFrame()).RightPosZ(148, 56).BottomPosZ(49, 19))
ITEM(Button, butPause, SetLabel(t_("Pause")).RightPosZ(52, 40).BottomPosZ(48, 20))
ITEM(Button, butFormat, SetLabel(t_("Format")).RightPosZ(8, 40).BottomPosZ(24, 20))
ITEM(Button, butPlay, SetLabel(t_("Play")).RightPosZ(96, 48).BottomPosZ(48, 20))
ITEM(EditFile, file, HSizePosZ(4, 208).BottomPosZ(49, 19))
ITEM(Option, blackWhite, SetLabel(t_("Grayscale effect")).LeftPosZ(188, 100).BottomPosZ(5, 19))
ITEM(Option, motionDetect, SetLabel(t_("Motion detect")).LeftPosZ(96, 88).BottomPosZ(5, 19))
ITEM(Option, showLogo, SetLabel(t_("Show logo")).LeftPosZ(188, 72).BottomPosZ(25, 19))
ITEM(Option, rgb, SetLabel(t_("RGB/YUV")).LeftPosZ(96, 68).BottomPosZ(25, 19))
ITEM(Option, fullScreen, SetLabel(t_("Full screen")).LeftPosZ(4, 88).BottomPosZ(5, 19))
ITEM(Option, forceAspect, SetLabel(t_("Force aspect")).LeftPosZ(4, 88).BottomPosZ(25, 19))
ITEM(EditString, seconds, RightPosZ(148, 56).BottomPosZ(49, 19))
ITEM(SliderCtrlX, slider, HSizePosZ(4, 8).BottomPosZ(64, 40))
ITEM(Button, butStop, SetLabel(t_("Stop")).RightPosZ(8, 40).BottomPosZ(48, 20))
ITEM(MediaPlayer, player, SetFrame(InsetFrame()).HSizePosZ(4, 4).VSizePosZ(4, 104))
END_LAYOUT
LAYOUT(Format, 400, 392)
ITEM(ArrayCtrl, arrAudio, HSizePosZ(4, 4).TopPosZ(200, 100))
ITEM(Label, dv___1, SetLabel(t_("Audio streams")).LeftPosZ(4, 104).TopPosZ(180, 19))
ITEM(ArrayCtrl, arrVideo, HSizePosZ(4, 4).TopPosZ(68, 100))
ITEM(Label, dv___3, SetLabel(t_("Video streams")).LeftPosZ(4, 104).TopPosZ(48, 19))
ITEM(Label, fileName, SetFrame(ThinInsetFrame()).HSizePosZ(64, 4).TopPosZ(4, 19))
ITEM(Label, dv___5, SetLabel(t_("File name:")).LeftPosZ(4, 60).TopPosZ(4, 19))
ITEM(Label, duration, SetFrame(ThinInsetFrame()).LeftPosZ(64, 60).TopPosZ(24, 19))
ITEM(Label, dv___7, SetLabel(t_("Duration:")).LeftPosZ(4, 60).TopPosZ(24, 19))
ITEM(Button, ok, SetLabel(t_("Close")).RightPosZ(4, 64).BottomPosZ(4, 20))
ITEM(DocEdit, tags, SetFrame(ThinInsetFrame()).WantFocus(false).SetEditable(false).HSizePosZ(4, 84).VSizePosZ(324, 4))
ITEM(Label, dv___10, SetLabel(t_("Tags")).LeftPosZ(4, 30).TopPosZ(304, 19))
LAYOUT(Main, 400, 164)
ITEM(ArrayCtrl, grid, HSizePosZ(4, 4).VSizePosZ(32, 4))
ITEM(Label, dv___1, SetLabel(t_("Choose a Media demo")).LeftPosZ(8, 128).TopPosZ(8, 19))
ITEM(Button, butRun, SetLabel(t_("Run")).RightPosZ(4, 76).TopPosZ(4, 24))
END_LAYOUT

393
bazaar/MediaPlayer/demoMediaPlayer.cpp Normal file
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#include <CtrlLib/CtrlLib.h>
using namespace Upp;
#include <Media/MediaPlayer.h>
#include <Controls4U/Controls4U.h>
#include <Media/VolumeCtrl.h>
#define LAYOUTFILE <Media_demo/demoMediaPlayer.lay>
#include <CtrlCore/lay.h>
struct MediaPlayerDemo : public WithMainMediaPlayer<TopWindow> {
typedef MediaPlayerDemo CLASSNAME;
void Play() {
butPlay.Disable();
butPause.Enable();
butStop.Enable();
butFormat.Disable();
file.Disable();
seconds.Hide();
secondsLabel.SetText("0");
sliderPosition.SetData(0);
if (!player.Play())
Exclamation(player.GetError());
seconds.SetText("0");
sliderPosition.SetData(0);
butPlay.Enable();
butPause.Disable();
butStop.Disable();
butFormat.Enable();
file.Enable();
seconds.Show();
}
void Stop() {
player.Stop();
seconds.SetText("0");
sliderPosition.SetData(0);
}
void Pause() {
player.Pause();
}
void Load() {
if (!player.Load(~file)) {
Exclamation(player.GetError());
return;
}
Layout();
int duration = int(player.GetDuration());
if (duration <= 0)
duration = 1;
sliderPosition.MinMax(0, duration);
if (duration < 20) {
sliderPosition.SetMajorTicks(5);
sliderPosition.SetMinorTicks(1);
} else if (duration < 60) {
sliderPosition.SetMajorTicks(10);
sliderPosition.SetMinorTicks(5);
} else if (duration < 60*10) {
sliderPosition.SetMajorTicks(60);
sliderPosition.SetMinorTicks(10);
} else if (duration < 60*60) {
sliderPosition.SetMajorTicks(10*60);
sliderPosition.SetMinorTicks(5*60);
} else {
sliderPosition.SetMajorTicks(15*60);
sliderPosition.SetMinorTicks(5*60);
}
sliderPosition.SetData(0);
sliderPosition.Enable();
butFormat.Enable();
butPlay.Enable();
butStop.Enable();
butPause.Enable();
}
virtual void Close() {
player.Stop();
TopWindow::Close();
}
void BWEffect(SDLSurface &surface) {
static int x, y;
static bool left, up;
int width = int(surface.GetWidth()/3);
int height = int(surface.GetHeight()/3);
int delta = 2;
if (!player.IsPaused()) {
if (left)
x -= delta;
else
x += delta;
if (up)
y -= delta;
else
y += delta;
if (x < 0) {
left = false;
x = 1;
} else if (x >= surface.GetWidth()-width) {
left = true;
x = surface.GetWidth()-width - 1;
}
if (y < 0) {
up = false;
y = 1;
} else if (y >= surface.GetHeight()-height) {
up = true;
y = surface.GetHeight()-height - 1;
}
}
for (int r = y; r < y+height; ++r) {
for (int c = x; c < x+width; ++c) {
byte bw = Grayscale(surface.GetPixel(c, r));
surface.DrawPixel(c, r, Color(bw, bw, bw));
}
}
surface.DrawRect(x, y, width, height, 1, Black());
}
void MotionDetect(SDLSurface &surface) {
static Buffer <byte> img0;
static Buffer <byte> img1;
static bool which;
static int prevLen;
byte *prev, *actual;
const int delta = 3;
int len = int(surface.GetWidth()*surface.GetHeight()/delta);
if (len != prevLen) {
img0.Alloc(len);
img1.Alloc(len);
}
if (which) {
prev = img0;
actual = img1;
which = false;
} else {
prev = img1;
actual = img0;
which = true;
}
byte *preva, *actuala;
actuala = actual;
for (int r = 0; r < surface.GetHeight(); r+=delta) {
for (int c = 0; c < surface.GetWidth(); c+=delta)
*(actuala++) = Grayscale(surface.GetPixel(c, r));
}
if (len != prevLen) {
prevLen = len;
return;
}
actuala = actual;
preva = prev;
for (int r = 0; r < surface.GetHeight(); r+=delta) {
for (int c = 0; c < surface.GetWidth(); c+=delta) {
if (abs(*(actuala++) - *(preva++)) > 10)
surface.FillRect(c, r, delta, delta, Blue());
}
}
}
void OnFrame(SDLSurface &surface) {
surface.Lock();
if (blackWhite)
BWEffect(surface);
if (showLogo)
surface.DrawImage(imLogo, 0, 0, Black());
if (motionDetect)
MotionDetect(surface);
surface.Unlock();
}
void OnSecond() {
double sec = player.GetSecond();
secondsLabel.SetText(SecondsToString(int(sec), false));
sliderPosition.SetData(int(sec));
}
void OnPause() {
if (player.IsPaused()) {
seconds.Show();
seconds = SecondsToString(player.GetSecond(), false);
} else
seconds.Hide();
}
void OnSliderPosition() {
player.SetSecond(int(~sliderPosition));
seconds = SecondsToString(player.GetSecond(), false);
}
void OnSliderVolume() {
player.SetAudioFactor(int(~sliderVolume)/100.);
}
void OnEditSeconds() {
player.SetSecond(StringToSeconds(seconds));
}
void OnRgb() {
player.SetRGB(rgb);
motionDetect.Enable(rgb);
showLogo.Enable(rgb);
blackWhite.Enable(rgb);
}
void CheckOption(int ii, ArrayCtrl *arr) {
int num = 0;
for(int i = 0; i < arr->GetCount(); i++) {
if (arr->Get(i, 0))
num++;
}
if (num > 1) {
Exclamation("It is possible to play only one stream");
arr->Set(ii, 0, false);
}
}
/*void OnFullScreen() {
static Rect last;
Close();
if (IsFullScreen()) {
FullScreen(false);
SetRect(last);
} else {
last = GetRect();
FullScreen(true);
}
OpenMain();
}*/
void FormatDialog() {
WithFormat<TopWindow> format;
CtrlLayoutOK(format, "File format");
format.duration.SetText(SecondsToString(player.GetDuration(), false));
format.fileName.SetText(player.GetFileName());
format.arrVideo.SetLineCy(Draw::GetStdFontCy()+4);
format.arrVideo.AddColumn("Sel");
format.arrVideo.AddColumn("Codec");
format.arrVideo.AddColumn("Pixel Format");
format.arrVideo.AddColumn("Lang");
format.arrVideo.AddColumn("Width");
format.arrVideo.AddColumn("Height");
format.arrVideo.AddColumn("PAR width");
format.arrVideo.AddColumn("PAR height");
format.arrVideo.AddColumn("DAR width");
format.arrVideo.AddColumn("DAR height");
format.arrVideo.AddColumn("Frame rate fps");
format.arrVideo.AddColumn("Tbr");
format.arrVideo.AddColumn("Tbn");
format.arrVideo.AddColumn("Tbc");
format.arrVideo.AddColumn("Bitrate kbps");
format.arrVideo.AddColumn("Tags");
format.arrVideo.ColumnWidths("30 100 70 40 45 45 60 60 60 60 80 50 50 50 70 80");
format.arrVideo.AutoHideSb().HeaderObject().Absolute();
Array<Option> optionVideo;
for (int i = 0; i < player.videoData.GetCount(); ++i) {
format.arrVideo.Add(false, player.videoData[i].codec, player.videoData[i].pixFmt,
player.videoData[i].lang,
player.videoData[i].size.cx, player.videoData[i].size.cy,
player.videoData[i].par.cx, player.videoData[i].par.cy,
player.videoData[i].dar.cx, player.videoData[i].dar.cy,
FormatDouble(player.videoData[i].frameRate.cx/double(player.videoData[i].frameRate.cy), 2),
FormatDouble(player.videoData[i].tbr.cx/double(player.videoData[i].tbr.cy), 2),
FormatDouble(player.videoData[i].tbn.cy/double(player.videoData[i].tbn.cx), 2),
FormatDouble(player.videoData[i].tbc.cy/double(player.videoData[i].tbc.cx), 2),
int(player.videoData[i].bitrate/1000),
player.videoData[i].tags);
Option &option = optionVideo.Add();
format.arrVideo.SetCtrl(i, 0, option);
option <<= THISBACK2(CheckOption, i, &format.arrVideo);
}
if (player.GetVideo() >= 0)
format.arrVideo.Set(player.GetVideoId(), 0, true);
format.arrAudio.SetLineCy(Draw::GetStdFontCy()+4);
format.arrAudio.AddColumn("Sel");
format.arrAudio.AddColumn("Codec");
format.arrAudio.AddColumn("Lang");
format.arrAudio.AddColumn("Channels");
format.arrAudio.AddColumn("Sample rate Hz");
format.arrAudio.AddColumn("Bitrate kbps");
format.arrAudio.AddColumn("Bits");
format.arrAudio.AddColumn("Tags");
format.arrAudio.ColumnWidths("30 100 40 60 90 70 40 100");
format.arrAudio.AutoHideSb().HeaderObject().Absolute();
format.tags.NoEofLine();
format.tags.SetData(player.GetTags());
Array<Option> optionAudio;
for (int i = 0; i < player.audioData.GetCount(); ++i) {
format.arrAudio.Add(false, player.audioData[i].codec, player.audioData[i].lang,
player.audioData[i].channels,
int64(player.audioData[i].sampleRate),
int(player.audioData[i].bitrate/1000),
player.audioData[i].bits,
player.audioData[i].tags);
Option &option = optionAudio.Add();
format.arrAudio.SetCtrl(i, 0, option);
option <<= THISBACK2(CheckOption, i, &format.arrAudio);
}
if (player.GetAudio() >= 0)
format.arrAudio.Set(player.GetAudioId(), 0, true);
format.Sizeable();
format.Execute();
int idVideo = -1;
for (int i = 0; i < format.arrVideo.GetCount(); ++i) {
if (format.arrVideo.Get(i, 0))
idVideo = i;
}
player.SetVideoId(idVideo);
int idAudio = -1;
for (int i = 0; i < format.arrAudio.GetCount(); ++i) {
if (format.arrAudio.Get(i, 0))
idAudio = i;
}
player.SetAudioId(idAudio);
}
void LabelFormatting(String &str, int val) {
str = SecondsToString(val, false);
}
MediaPlayerDemo() {
CtrlLayout(*this, "MediaPlayer demo");
Zoomable().Sizeable();
butPlay.Disable();
butPlay.WhenAction = THISBACK(Play);
butStop.Disable();
butStop.WhenAction = THISBACK(Stop);
butPause.Disable();
butPause.WhenAction = THISBACK(Pause);
butFormat.Disable();
butFormat.WhenAction = THISBACK(FormatDialog);
file.WhenChange = THISBACK(Load);
forceAspect = true;
forceAspect.WhenAction = THISBACK(OnForceAspect);
fullScreen = false;
fullScreen.Disable();
//fullScreen.WhenAction = THISBACK(OnFullScreen);
player.ForceAspect(forceAspect);
player.WhenFrame = THISBACK(OnFrame);
player.WhenSecond = THISBACK(OnSecond);
player.WhenPause = THISBACK(OnPause);
player.ShowAudio(true);
sliderPosition.MinMax(0, 100).SetMinorTicksSize(30).Jump(true);
sliderPosition.SetData(0);
sliderPosition.WhenAction = THISBACK(OnSliderPosition);
sliderPosition.LabelFormat = THISBACK(LabelFormatting);
sliderPosition.Enable(false);
sliderVolume.MinMax(0, 400).Jump(true);
sliderVolume.SetData(100);
sliderVolume.WhenAction = THISBACK(OnSliderVolume);
seconds.WhenEnter = THISBACK(OnEditSeconds);
seconds.SetText("0");
secondsLabel.SetText("0");
rgb = false;
rgb.WhenAction = THISBACK(OnRgb);
motionDetect = false;
motionDetect.Disable();
showLogo = false;
showLogo.Disable();
blackWhite = false;
blackWhite.Disable();
ImageDraw iwLogo(500, 100);
iwLogo.DrawEllipse(20, 20, 100, 40, Brown());
iwLogo.DrawText(46, 26, "U++", Arial(25).Bold(), Black());
imLogo = iwLogo;
}
void OnForceAspect() {
player.ForceAspect(forceAspect);
}
Image imLogo;
};
void Run_MediaPlayer() {
MediaPlayerDemo().Run();
}

34
bazaar/MediaPlayer/demoMediaPlayer.lay Normal file
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LAYOUT(MainMediaPlayer, 320, 320)
ITEM(Label, secondsLabel, SetFrame(FieldFrame()).RightPosZ(148, 56).BottomPosZ(69, 19))
ITEM(Button, butPause, SetLabel(t_("Pause")).RightPosZ(52, 40).BottomPosZ(68, 20))
ITEM(Button, butFormat, SetLabel(t_("Format")).RightPosZ(8, 40).BottomPosZ(28, 20))
ITEM(Button, butPlay, SetLabel(t_("Play")).RightPosZ(96, 48).BottomPosZ(68, 20))
ITEM(EditFile, file, HSizePosZ(4, 208).BottomPosZ(69, 19))
ITEM(Option, blackWhite, SetLabel(t_("Grayscale effect")).LeftPosZ(188, 100).BottomPosZ(9, 19))
ITEM(Option, motionDetect, SetLabel(t_("Motion detect")).LeftPosZ(96, 88).BottomPosZ(9, 19))
ITEM(Option, showLogo, SetLabel(t_("Show logo")).LeftPosZ(188, 72).BottomPosZ(29, 19))
ITEM(Option, rgb, SetLabel(t_("RGB/YUV")).LeftPosZ(96, 68).BottomPosZ(29, 19))
ITEM(Option, fullScreen, SetLabel(t_("Full screen")).LeftPosZ(4, 88).BottomPosZ(9, 19))
ITEM(Option, forceAspect, SetLabel(t_("Force aspect")).LeftPosZ(4, 88).BottomPosZ(29, 19))
ITEM(EditString, seconds, RightPosZ(148, 56).BottomPosZ(69, 19))
ITEM(SliderCtrlX, sliderPosition, HSizePosZ(4, 8).BottomPosZ(84, 40))
ITEM(Button, butStop, SetLabel(t_("Stop")).RightPosZ(8, 40).BottomPosZ(68, 20))
ITEM(MediaPlayer, player, SetFrame(InsetFrame()).HSizePosZ(4, 4).VSizePosZ(4, 124))
ITEM(SliderCtrl, sliderVolume, RightPosZ(8, 80).BottomPosZ(40, 24))
ITEM(VolumeCtrl, mainVolume, RightPosZ(88, 76).BottomPosZ(40, 24))
END_LAYOUT
LAYOUT(Format, 400, 392)
ITEM(ArrayCtrl, arrAudio, HSizePosZ(4, 4).TopPosZ(200, 100))
ITEM(Label, dv___1, SetLabel(t_("Audio streams")).LeftPosZ(4, 104).TopPosZ(180, 19))
ITEM(ArrayCtrl, arrVideo, HSizePosZ(4, 4).TopPosZ(68, 100))
ITEM(Label, dv___3, SetLabel(t_("Video streams")).LeftPosZ(4, 104).TopPosZ(48, 19))
ITEM(Label, fileName, SetFrame(ThinInsetFrame()).HSizePosZ(64, 4).TopPosZ(4, 19))
ITEM(Label, dv___5, SetLabel(t_("File name:")).LeftPosZ(4, 60).TopPosZ(4, 19))
ITEM(Label, duration, SetFrame(ThinInsetFrame()).LeftPosZ(64, 60).TopPosZ(24, 19))
ITEM(Label, dv___7, SetLabel(t_("Duration:")).LeftPosZ(4, 60).TopPosZ(24, 19))
ITEM(Button, ok, SetLabel(t_("Close")).RightPosZ(4, 64).BottomPosZ(4, 20))
ITEM(DocEdit, tags, SetFrame(ThinInsetFrame()).WantFocus(false).SetEditable(false).HSizePosZ(4, 84).VSizePosZ(324, 4))
ITEM(Label, dv___10, SetLabel(t_("Tags")).LeftPosZ(4, 30).TopPosZ(304, 19))
END_LAYOUT

4
bazaar/MediaPlayer/demoVolumeCtrl..lay Normal file
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LAYOUT(VolumeCtrlDemoLayout, 200, 100)
ITEM(VolumeCtrl, volume, LeftPosZ(20, 140).TopPosZ(24, 32))
END_LAYOUT

25
bazaar/MediaPlayer/demoVolumeCtrl.cpp Normal file
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#include <CtrlLib/CtrlLib.h>
using namespace Upp;
#include <Media/MediaPlayer.h>
#include <Media/VolumeCtrl.h>
#define LAYOUTFILE <Media_demo/demoVolumeCtrl.lay>
#include <CtrlCore/lay.h>
class VolumeCtrlDemo : public WithMainVolumeCtrl<TopWindow> {
public:
typedef VolumeCtrlDemo CLASSNAME;
VolumeCtrlDemo();
};
VolumeCtrlDemo::VolumeCtrlDemo() {
CtrlLayout(*this, "VolumeCtrl demo");
Zoomable().Sizeable();
}
void Run_VolumeCtrl() {
VolumeCtrlDemo().Run();
}

7
bazaar/MediaPlayer/demoVolumeCtrl.lay Normal file
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LAYOUT(MainVolumeCtrl, 276, 260)
ITEM(VolumeCtrl, dv___0, SetStereo(true).SetFrame(ThinInsetFrame()).HSizePosZ(220, 4).VSizePosZ(68, 64))
ITEM(VolumeCtrl, dv___1, SetStereo(true).SetFrame(ThinInsetFrame()).HSizePosZ(8, 4).BottomPosZ(4, 56))
ITEM(Label, dv___2, SetLabel(t_("Move the controls to change L and R speakers\nmain volume.\nOpen PC volume controls to test it.")).SetFont(StdFontZ(12)).LeftPosZ(4, 268).TopPosZ(4, 56))
ITEM(VolumeCtrl, dv___3, SetStereo(true).SetFrame(ThinInsetFrame()).LeftPosZ(8, 204).VSizePosZ(68, 136))
END_LAYOUT

4
bazaar/MediaPlayer/init
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@ -1,5 +1,5 @@
#ifndef _MediaPlayer_icpp_init_stub
#define _MediaPlayer_icpp_init_stub
#ifndef _Media_Demo_icpp_init_stub
#define _Media_Demo_icpp_init_stub
#include "CtrlLib/init"
#include "Controls4U/init"
#include "GridCtrl/init"

392
bazaar/MediaPlayer/main.cpp
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@ -1,382 +1,36 @@
#include <CtrlLib/CtrlLib.h>
#include <GridCtrl/GridCtrl.h>
using namespace Upp;
#include <Media/MediaPlayer.h>
#include <Controls4U/Controls4U.h>
#include <SliderCtrlX/SliderCtrlX.h>
#define LAYOUTFILE <MediaPlayer/demo.lay>
#define LAYOUTFILE <Media_demo/demo.lay>
#include <CtrlCore/lay.h>
bool Demo();
void Run_MediaPlayer();
void Run_VolumeCtrl();
struct MediaPlayerDemo : public WithMain<TopWindow> {
typedef MediaPlayerDemo CLASSNAME;
void Play() {
butPlay.Disable();
butPause.Enable();
butStop.Enable();
butFormat.Disable();
file.Disable();
seconds.Hide();
secondsLabel.SetText("0");
slider.SetData(0);
if (!player.Play())
Exclamation(player.GetError());
seconds.SetText("0");
slider.SetData(0);
butPlay.Enable();
butPause.Disable();
butStop.Disable();
butFormat.Enable();
file.Enable();
seconds.Show();
struct Media_Demo : public WithMain<TopWindow> {
typedef Media_Demo CLASSNAME;
void OnRun() {
String demo = grid.Get(0);
if (demo == "MediaPlayer")
Run_MediaPlayer();
else if (demo == "VolumeCtrl")
Run_VolumeCtrl();
}
void Stop() {
player.Stop();
seconds.SetText("0");
slider.SetData(0);
}
void Pause() {
player.Pause();
}
void Load() {
if (!player.Load(~file)) {
Exclamation(player.GetError());
return;
}
Layout();
int duration = int(player.GetDuration());
if (duration <= 0)
duration = 1;
slider.MinMax(0, duration);
if (duration < 20) {
slider.SetMajorTicks(5);
slider.SetMinorTicks(1);
} else if (duration < 60) {
slider.SetMajorTicks(10);
slider.SetMinorTicks(5);
} else if (duration < 60*10) {
slider.SetMajorTicks(60);
slider.SetMinorTicks(10);
} else if (duration < 60*60) {
slider.SetMajorTicks(10*60);
slider.SetMinorTicks(5*60);
} else {
slider.SetMajorTicks(15*60);
slider.SetMinorTicks(5*60);
}
slider.SetData(0);
slider.Enable(true);
}
virtual void Close() {
player.Stop();
TopWindow::Close();
}
void BWEffect(SDLSurface &surface) {
static int x, y;
static bool left, up;
int width = int(surface.GetWidth()/3);
int height = int(surface.GetHeight()/3);
int delta = 2;
Media_Demo() {
CtrlLayout(*this, "Media Examples");
if (!player.IsPaused()) {
if (left)
x -= delta;
else
x += delta;
if (up)
y -= delta;
else
y += delta;
if (x < 0) {
left = false;
x = 1;
} else if (x >= surface.GetWidth()-width) {
left = true;
x = surface.GetWidth()-width - 1;
}
if (y < 0) {
up = false;
y = 1;
} else if (y >= surface.GetHeight()-height) {
up = true;
y = surface.GetHeight()-height - 1;
}
}
for (int r = y; r < y+height; ++r) {
for (int c = x; c < x+width; ++c) {
byte bw = Grayscale(surface.GetPixel(c, r));
surface.DrawPixel(c, r, Color(bw, bw, bw));
}
}
surface.DrawRect(x, y, width, height, 1, Black());
butRun.WhenAction = THISBACK(OnRun);
grid.AddColumn("Demo", 20);
grid.AddColumn("Description", 60);
grid.Add("MediaPlayer", "MediaPlayer control demo");
grid.Add("VolumeCtrl", "Simple VolumeCtrl control demo");
grid.SetLineCy(int(1.4*StdFont().GetCy()));
grid.WhenLeftDouble = THISBACK(OnRun);
}
void MotionDetect(SDLSurface &surface) {
static Buffer <byte> img0;
static Buffer <byte> img1;
static bool which;
static int prevLen;
byte *prev, *actual;
const int delta = 3;
int len = int(surface.GetWidth()*surface.GetHeight()/delta);
if (len != prevLen) {
img0.Alloc(len);
img1.Alloc(len);
}
if (which) {
prev = img0;
actual = img1;
which = false;
} else {
prev = img1;
actual = img0;
which = true;
}
byte *preva, *actuala;
actuala = actual;
for (int r = 0; r < surface.GetHeight(); r+=delta) {
for (int c = 0; c < surface.GetWidth(); c+=delta)
*(actuala++) = Grayscale(surface.GetPixel(c, r));
}
if (len != prevLen) {
prevLen = len;
return;
}
actuala = actual;
preva = prev;
for (int r = 0; r < surface.GetHeight(); r+=delta) {
for (int c = 0; c < surface.GetWidth(); c+=delta) {
if (abs(*(actuala++) - *(preva++)) > 10)
surface.FillRect(c, r, delta, delta, Blue());
}
}
}
void OnFrame(SDLSurface &surface) {
surface.Lock();
if (blackWhite)
BWEffect(surface);
if (showLogo)
surface.DrawImage(imLogo, 0, 0, Black());
if (motionDetect)
MotionDetect(surface);
surface.Unlock();
}
void OnSecond() {
double sec = player.GetSecond();
secondsLabel.SetText(SecondsToString(int(sec), false));
slider.SetData(int(sec));
}
void OnPause() {
if (player.IsPaused()) {
seconds.Show();
seconds = SecondsToString(player.GetSecond(), false);
} else
seconds.Hide();
}
void OnSlider() {
player.SetSecond(int(~slider));
seconds = SecondsToString(player.GetSecond(), false);
}
void OnEditSeconds() {
player.SetSecond(StringToSeconds(seconds));
}
void OnRgb() {
player.SetRGB(rgb);
motionDetect.Enable(rgb);
showLogo.Enable(rgb);
blackWhite.Enable(rgb);
}
void CheckOption(int ii, ArrayCtrl *arr) {
int num = 0;
for(int i = 0; i < arr->GetCount(); i++) {
if (arr->Get(i, 0))
num++;
}
if (num > 1) {
Exclamation("It is possible to play only one stream");
arr->Set(ii, 0, false);
}
}
/*void OnFullScreen() {
static Rect last;
Close();
if (IsFullScreen()) {
FullScreen(false);
SetRect(last);
} else {
last = GetRect();
FullScreen(true);
}
OpenMain();
}*/
void FormatDialog() {
WithFormat<TopWindow> format;
CtrlLayoutOK(format, "File format");
format.duration.SetText(SecondsToString(player.GetDuration(), false));
format.fileName.SetText(player.GetFileName());
format.arrVideo.SetLineCy(Draw::GetStdFontCy()+4);
format.arrVideo.AddColumn("Sel");
format.arrVideo.AddColumn("Codec");
format.arrVideo.AddColumn("Pixel Format");
format.arrVideo.AddColumn("Lang");
format.arrVideo.AddColumn("Width");
format.arrVideo.AddColumn("Height");
format.arrVideo.AddColumn("PAR width");
format.arrVideo.AddColumn("PAR height");
format.arrVideo.AddColumn("DAR width");
format.arrVideo.AddColumn("DAR height");
format.arrVideo.AddColumn("Frame rate fps");
format.arrVideo.AddColumn("Tbr");
format.arrVideo.AddColumn("Tbn");
format.arrVideo.AddColumn("Tbc");
format.arrVideo.AddColumn("Bitrate kbps");
format.arrVideo.AddColumn("Tags");
format.arrVideo.ColumnWidths("30 100 70 40 45 45 60 60 60 60 80 50 50 50 70 80");
format.arrVideo.AutoHideSb().HeaderObject().Absolute();
Array<Option> optionVideo;
for (int i = 0; i < player.videoData.GetCount(); ++i) {
format.arrVideo.Add(false, player.videoData[i].codec, player.videoData[i].pixFmt,
player.videoData[i].lang,
player.videoData[i].size.cx, player.videoData[i].size.cy,
player.videoData[i].par.cx, player.videoData[i].par.cy,
player.videoData[i].dar.cx, player.videoData[i].dar.cy,
FormatDouble(player.videoData[i].frameRate.cx/double(player.videoData[i].frameRate.cy), 2),
FormatDouble(player.videoData[i].tbr.cx/double(player.videoData[i].tbr.cy), 2),
FormatDouble(player.videoData[i].tbn.cy/double(player.videoData[i].tbn.cx), 2),
FormatDouble(player.videoData[i].tbc.cy/double(player.videoData[i].tbc.cx), 2),
int(player.videoData[i].bitrate/1000),
player.videoData[i].tags);
Option &option = optionVideo.Add();
format.arrVideo.SetCtrl(i, 0, option);
option <<= THISBACK2(CheckOption, i, &format.arrVideo);
}
if (player.GetVideo() >= 0)
format.arrVideo.Set(player.GetVideoId(), 0, true);
format.arrAudio.SetLineCy(Draw::GetStdFontCy()+4);
format.arrAudio.AddColumn("Sel");
format.arrAudio.AddColumn("Codec");
format.arrAudio.AddColumn("Lang");
format.arrAudio.AddColumn("Channels");
format.arrAudio.AddColumn("Sample rate Hz");
format.arrAudio.AddColumn("Bitrate kbps");
format.arrAudio.AddColumn("Bits");
format.arrAudio.AddColumn("Tags");
format.arrAudio.ColumnWidths("30 100 40 60 90 70 40 100");
format.arrAudio.AutoHideSb().HeaderObject().Absolute();
format.tags.NoEofLine();
format.tags.SetData(player.GetTags());
Array<Option> optionAudio;
for (int i = 0; i < player.audioData.GetCount(); ++i) {
format.arrAudio.Add(false, player.audioData[i].codec, player.audioData[i].lang,
player.audioData[i].channels,
int64(player.audioData[i].sampleRate),
int(player.audioData[i].bitrate/1000),
player.audioData[i].bits,
player.audioData[i].tags);
Option &option = optionAudio.Add();
format.arrAudio.SetCtrl(i, 0, option);
option <<= THISBACK2(CheckOption, i, &format.arrAudio);
}
if (player.GetAudio() >= 0)
format.arrAudio.Set(player.GetAudioId(), 0, true);
format.Sizeable();
format.Execute();
int idVideo = -1;
for (int i = 0; i < format.arrVideo.GetCount(); ++i) {
if (format.arrVideo.Get(i, 0))
idVideo = i;
}
player.SetVideoId(idVideo);
int idAudio = -1;
for (int i = 0; i < format.arrAudio.GetCount(); ++i) {
if (format.arrAudio.Get(i, 0))
idAudio = i;
}
player.SetAudioId(idAudio);
}
void LabelFormatting(String &str, int val) {
str = SecondsToString(val, false);
}
MediaPlayerDemo() {
CtrlLayout(*this, "MediaPlayer demo");
Zoomable().Sizeable();
butPlay.WhenAction = THISBACK(Play);
butStop.WhenAction = THISBACK(Stop);
butPause.WhenAction = THISBACK(Pause);
butStop.Disable();
butFormat.WhenAction = THISBACK(FormatDialog);
file.WhenChange = THISBACK(Load);
forceAspect = true;
forceAspect.WhenAction = THISBACK(OnForceAspect);
fullScreen = false;
fullScreen.Disable();
//fullScreen.WhenAction = THISBACK(OnFullScreen);
player.ForceAspect(forceAspect);
player.WhenFrame = THISBACK(OnFrame);
player.WhenSecond = THISBACK(OnSecond);
player.WhenPause = THISBACK(OnPause);
player.ShowAudio(true);
slider.MinMax(0, 100).SetMinorTicksSize(30).Jump(true);
slider.SetData(0);
slider.WhenAction = THISBACK(OnSlider);
slider.LabelFormat = THISBACK(LabelFormatting);
slider.Enable(false);
seconds.WhenEnter = THISBACK(OnEditSeconds);
seconds.SetText("0");
secondsLabel.SetText("0");
rgb = false;
rgb.WhenAction = THISBACK(OnRgb);
motionDetect = false;
motionDetect.Disable();
showLogo = false;
showLogo.Disable();
blackWhite = false;
blackWhite.Disable();
ImageDraw iwLogo(500, 100);
iwLogo.DrawEllipse(20, 20, 100, 40, Brown());
iwLogo.DrawText(46, 26, "U++", Arial(25).Bold(), Black());
imLogo = iwLogo;
}
void OnForceAspect() {
player.ForceAspect(forceAspect);
}
Image imLogo;
};
GUI_APP_MAIN
{
MediaPlayerDemo app;
app.OpenMain();
Ctrl::EventLoop();
app.Close();
GUI_APP_MAIN {
Media_Demo().Run();
}

16
bazaar/MediaPlayer/srcdoc.tpp/MediaPlayer$en-us.tpp
View file

@ -1,9 +1,14 @@
topic "MediaPlayer";
topic "Media_demo";
[ $$0,0#00000000000000000000000000000000:Default]
[a83;*R6 $$1,0#31310162474203024125188417583966:caption]
[{_}%EN-US
[s1; [+184 MediaPlayer]&]
[s0; [2 MediaPlayer package is a demo of MediaPlayer control.]&]
[s1; [+184 Media`_demo]&]
[s0; [2 Media`_demo package is a demo of Media controls.]&]
[s0;2 &]
[s0;2 &]
[s0; [*2 MediaPlayer demo]&]
[s0;2 &]
[s0; [2 It demonstrates MediaPlayer control.]&]
[s0;2 &]
[s0; [2 In addition to play, pause and stop, other options included
are:]&]
@ -4483,4 +4488,9 @@ has been detected.]&]
åœØ»ÆÙ¤‚»Ïãóæü–¸•µÄ•¸˜ßáëâåéÙšÇùœ÷½<EFBFBD>¬ÎýŽ»µ¼ƒèÞÄ·„ÿˆŠÎú±˜úѺʉû‹²óâÄìæøѳߛ»óý¨Ø
îÙ<EFBFBD>·‹¹–îÔû§¢³ŸŠŒ³•Û¹’¯Î㥽宬âËÙñ¹–¸<EFBFBD>–á뻞Ï÷ñ<EFBFBD>è‚Ñÿ¨ª¸ó°ú¸ÈÀÀ<EFBFBD>Œüß<EFBFBD>Òé«©
]&]
[s0;2 &]
[s0;2 &]
[s0; [*2 VolumeCtrl]&]
[s0;2 &]
[s0; [2 It demonstrates VolumeCtrl.]&]
[s0; ]