src/add-ons/media/media-add-ons/radeon/VideoIn.h

   1 /******************************************************************************
   2 /
   3 /       File:                   VideoIn.h
   4 /
   5 /       Description:    High-Level ATI Radeon Video Capture Interface.
   6 /
   7 /       Copyright 2001, Carlos Hasan
   8 /
   9 *******************************************************************************/
  10
  11 #ifndef __VIDEO_IN_H__
  12 #define __VIDEO_IN_H__
  13
  14 #include "Radeon.h"
  15 #include "Capture.h"
  16 //#include "Overlay.h"
  17 #include "I2CPort.h"
  18 #include "VIPPort.h"
  19 #include "Tuner.h"
  20 #include "MSP3430.h"
  21 #include "Theater.h"
  22 #include "Theater100.h"
  23 #include "Theater200.h"
  24
  25 enum video_in_source {
  26         C_VIDEO_IN_TUNER,
  27         C_VIDEO_IN_COMPOSITE,
  28         C_VIDEO_IN_SVIDEO,
  29 };
  30
  31 enum { C_VIDEO_IN_SOURCE_MAX = 2 };
  32
  33 enum video_in_standard {
  34         C_VIDEO_IN_NTSC,
  35         C_VIDEO_IN_NTSC_JAPAN,
  36         C_VIDEO_IN_NTSC_443,
  37         C_VIDEO_IN_PAL_M,
  38         C_VIDEO_IN_PAL_BDGHI,
  39         C_VIDEO_IN_PAL_N,
  40         C_VIDEO_IN_PAL_60,
  41         C_VIDEO_IN_PAL_NC,
  42         C_VIDEO_IN_SECAM,
  43         C_VIDEO_IN_NTSC_RAW
  44 };
  45
  46 enum { C_VIDEO_IN_STANDARD_MAX = 8 };
  47
  48 enum video_in_capture_mode {
  49         C_VIDEO_IN_FIELD,
  50         C_VIDEO_IN_BOB,
  51         C_VIDEO_IN_WEAVE
  52 };
  53
  54 enum { C_VIDEO_IN_CAPTURE_MODE_MAX = 2 };
  55
  56 enum video_in_resolution {
  57         C_VIDEO_IN_NTSC_SQ_WIDTH        = 640,
  58         C_VIDEO_IN_NTSC_SQ_HEIGHT       = 480,
  59
  60         C_VIDEO_IN_NTSC_CCIR_WIDTH      = 720,
  61         C_VIDEO_IN_NTSC_CCIR_HEIGHT     = 480,
  62
  63         C_VIDEO_IN_PAL_SQ_WIDTH         = 768,
  64         C_VIDEO_IN_PAL_SQ_HEIGHT        = 576,
  65
  66         C_VIDEO_IN_PAL_CCIR_WIDTH       = 720,
  67         C_VIDEO_IN_PAL_CCIR_HEIGHT      = 576
  68 };
  69
  70 /*enum video_in_frame_rate {
  71         C_VIDEO_IN_NTSC_FRAME_RATE      = 29976,
  72         C_VIDEO_IN_PAL_FRAME_RATE       = 25000
  73 };*/
  74
  75 enum video_in_capabilities {
  76         C_VIDEO_IN_HAS_SOUND            = 1 << 0,
  77         C_VIDEO_IN_HAS_TUNER            = 1 << 1,
  78         C_VIDEO_IN_HAS_COMPOSITE        = 1 << 2,
  79         C_VIDEO_IN_HAS_SVIDEO           = 1 << 3
  80 };
  81
  82 class CVideoIn {
  83 public:
  84         CVideoIn( const char *dev_name );
  85
  86         ~CVideoIn();
  87
  88         status_t InitCheck();
  89
  90         int Capabilities() const;
  91
  92 public:
  93         void Start(video_in_source source, video_in_standard standard,
  94                            video_in_capture_mode mode, int width, int height);
  95
  96         void Stop();
  97
  98         int Capture(color_space colorSpace, void * bits, int bitsLength,
  99                                 int bytesPerRow, int * sequence, short * number, bigtime_t * when);
 100
 101 public:
 102         void SetBrightness(int brightness);
 103
 104         void SetContrast(int contrast);
 105
 106         void SetSaturation(int saturation);
 107
 108         void SetHue(int hue);
 109
 110         void SetSharpness(int sharpness);
 111
 112         void SetFrequency(float frequency, float picture);
 113
 114         float FrequencyForChannel(int channel, video_in_standard standard);
 115
 116         bool SetChannel(int channel, video_in_standard standard);
 117
 118         int32 getFrameRate( video_in_standard standard );
 119
 120         void getActiveRange( video_in_standard standard, CRadeonRect &rect );
 121
 122 private:
 123         void FreeBuffers();
 124
 125         void Trace(const char * message) const;
 126
 127 private:
 128         CRadeon fRadeon;
 129         CCapture fCapture;
 130         CI2CPort fI2CPort;
 131         CTheater* fTheater;
 132         CTuner fTuner;
 133         CMSP3430 fSound;
 134         int32 fBuffer0;
 135         int32 fBuffer1;
 136         int32 fBuffer0Handle;
 137         int32 fBuffer1Handle;
 138         void *convert_buffer;
 139         int fBufferLength;
 140         int fBufferBytesPerRow;
 141         int fBufferSequence;
 142         bigtime_t fBufferPeriod;
 143         bool started;
 144 };
 145
 146 #endif