test/testoverlay2.c
changeset 1895 c121d94672cb
parent 1642 f1211a4b7380
child 2267 c785543d1843
equal deleted inserted replaced
1894:c69cee13dd76 1895:c121d94672cb
    15 #define MOOSEPIC_H 88
    15 #define MOOSEPIC_H 88
    16 
    16 
    17 #define MOOSEFRAME_SIZE (MOOSEPIC_W * MOOSEPIC_H)
    17 #define MOOSEFRAME_SIZE (MOOSEPIC_W * MOOSEPIC_H)
    18 #define MOOSEFRAMES_COUNT 10
    18 #define MOOSEFRAMES_COUNT 10
    19 
    19 
    20 SDL_Color MooseColors[84]={
    20 SDL_Color MooseColors[84] = {
    21     { 49,  49,  49}, { 66,  24,   0}, { 66,  33,   0}, { 66,  66,  66},
    21     {49, 49, 49}
    22     { 66, 115,  49}, { 74,  33,   0}, { 74,  41,  16}, { 82,  33,   8},
    22     , {66, 24, 0}
    23     { 82,  41,   8}, { 82,  49,  16}, { 82,  82,  82}, { 90,  41,   8},
    23     , {66, 33, 0}
    24     { 90,  41,  16}, { 90,  57,  24}, { 99,  49,  16}, { 99,  66,  24},
    24     , {66, 66, 66}
    25     { 99,  66,  33}, { 99,  74,  33}, {107,  57,  24}, {107,  82,  41},
    25     ,
    26     {115,  57,  33}, {115,  66,  33}, {115,  66,  41}, {115,  74,   0},
    26     {66, 115, 49}
    27     {115,  90,  49}, {115, 115, 115}, {123,  82,   0}, {123,  99,  57},
    27     , {74, 33, 0}
    28     {132,  66,  41}, {132,  74,  41}, {132,  90,   8}, {132,  99,  33},
    28     , {74, 41, 16}
    29     {132,  99,  66}, {132, 107,  66}, {140,  74,  49}, {140,  99,  16},
    29     , {82, 33, 8}
    30     {140, 107,  74}, {140, 115,  74}, {148, 107,  24}, {148, 115,  82},
    30     ,
    31     {148, 123,  74}, {148, 123,  90}, {156, 115,  33}, {156, 115,  90},
    31     {82, 41, 8}
    32     {156, 123,  82}, {156, 132,  82}, {156, 132,  99}, {156, 156, 156},
    32     , {82, 49, 16}
    33     {165, 123,  49}, {165, 123,  90}, {165, 132,  82}, {165, 132,  90},
    33     , {82, 82, 82}
    34     {165, 132,  99}, {165, 140,  90}, {173, 132,  57}, {173, 132,  99},
    34     , {90, 41, 8}
    35     {173, 140, 107}, {173, 140, 115}, {173, 148,  99}, {173, 173, 173},
    35     ,
    36     {181, 140,  74}, {181, 148, 115}, {181, 148, 123}, {181, 156, 107},
    36     {90, 41, 16}
    37     {189, 148, 123}, {189, 156,  82}, {189, 156, 123}, {189, 156, 132},
    37     , {90, 57, 24}
    38     {189, 189, 189}, {198, 156, 123}, {198, 165, 132}, {206, 165,  99},
    38     , {99, 49, 16}
    39     {206, 165, 132}, {206, 173, 140}, {206, 206, 206}, {214, 173, 115},
    39     , {99, 66, 24}
    40     {214, 173, 140}, {222, 181, 148}, {222, 189, 132}, {222, 189, 156},
    40     ,
    41     {222, 222, 222}, {231, 198, 165}, {231, 231, 231}, {239, 206, 173}
    41     {99, 66, 33}
       
    42     , {99, 74, 33}
       
    43     , {107, 57, 24}
       
    44     , {107, 82, 41}
       
    45     ,
       
    46     {115, 57, 33}
       
    47     , {115, 66, 33}
       
    48     , {115, 66, 41}
       
    49     , {115, 74, 0}
       
    50     ,
       
    51     {115, 90, 49}
       
    52     , {115, 115, 115}
       
    53     , {123, 82, 0}
       
    54     , {123, 99, 57}
       
    55     ,
       
    56     {132, 66, 41}
       
    57     , {132, 74, 41}
       
    58     , {132, 90, 8}
       
    59     , {132, 99, 33}
       
    60     ,
       
    61     {132, 99, 66}
       
    62     , {132, 107, 66}
       
    63     , {140, 74, 49}
       
    64     , {140, 99, 16}
       
    65     ,
       
    66     {140, 107, 74}
       
    67     , {140, 115, 74}
       
    68     , {148, 107, 24}
       
    69     , {148, 115, 82}
       
    70     ,
       
    71     {148, 123, 74}
       
    72     , {148, 123, 90}
       
    73     , {156, 115, 33}
       
    74     , {156, 115, 90}
       
    75     ,
       
    76     {156, 123, 82}
       
    77     , {156, 132, 82}
       
    78     , {156, 132, 99}
       
    79     , {156, 156, 156}
       
    80     ,
       
    81     {165, 123, 49}
       
    82     , {165, 123, 90}
       
    83     , {165, 132, 82}
       
    84     , {165, 132, 90}
       
    85     ,
       
    86     {165, 132, 99}
       
    87     , {165, 140, 90}
       
    88     , {173, 132, 57}
       
    89     , {173, 132, 99}
       
    90     ,
       
    91     {173, 140, 107}
       
    92     , {173, 140, 115}
       
    93     , {173, 148, 99}
       
    94     , {173, 173, 173}
       
    95     ,
       
    96     {181, 140, 74}
       
    97     , {181, 148, 115}
       
    98     , {181, 148, 123}
       
    99     , {181, 156, 107}
       
   100     ,
       
   101     {189, 148, 123}
       
   102     , {189, 156, 82}
       
   103     , {189, 156, 123}
       
   104     , {189, 156, 132}
       
   105     ,
       
   106     {189, 189, 189}
       
   107     , {198, 156, 123}
       
   108     , {198, 165, 132}
       
   109     , {206, 165, 99}
       
   110     ,
       
   111     {206, 165, 132}
       
   112     , {206, 173, 140}
       
   113     , {206, 206, 206}
       
   114     , {214, 173, 115}
       
   115     ,
       
   116     {214, 173, 140}
       
   117     , {222, 181, 148}
       
   118     , {222, 189, 132}
       
   119     , {222, 189, 156}
       
   120     ,
       
   121     {222, 222, 222}
       
   122     , {231, 198, 165}
       
   123     , {231, 231, 231}
       
   124     , {239, 206, 173}
    42 };
   125 };
    43 
   126 
    44 
   127 
    45 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
   128 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
    46 static void quit(int rc)
   129 static void
    47 {
   130 quit(int rc)
    48 	SDL_Quit();
   131 {
    49 	exit(rc);
   132     SDL_Quit();
       
   133     exit(rc);
    50 }
   134 }
    51 
   135 
    52 /* All RGB2YUV conversion code and some other parts of code has been taken from testoverlay.c */
   136 /* All RGB2YUV conversion code and some other parts of code has been taken from testoverlay.c */
    53 
   137 
    54 /* NOTE: These RGB conversion functions are not intended for speed,
   138 /* NOTE: These RGB conversion functions are not intended for speed,
    55          only as examples.
   139          only as examples.
    56 */
   140 */
    57 
   141 
    58 void RGBtoYUV(Uint8 *rgb, int *yuv, int monochrome, int luminance)
   142 void
    59 {
   143 RGBtoYUV(Uint8 * rgb, int *yuv, int monochrome, int luminance)
    60     if (monochrome)
   144 {
    61     {
   145     if (monochrome) {
    62 #if 1 /* these are the two formulas that I found on the FourCC site... */
   146 #if 1                           /* these are the two formulas that I found on the FourCC site... */
    63         yuv[0] = 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2];
   147         yuv[0] = 0.299 * rgb[0] + 0.587 * rgb[1] + 0.114 * rgb[2];
    64         yuv[1] = 128;
   148         yuv[1] = 128;
    65         yuv[2] = 128;
   149         yuv[2] = 128;
    66 #else
   150 #else
    67         yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16;
   151         yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16;
    68         yuv[1] = 128;
   152         yuv[1] = 128;
    69         yuv[2] = 128;
   153         yuv[2] = 128;
    70 #endif
   154 #endif
    71     }
   155     } else {
    72     else
   156 #if 1                           /* these are the two formulas that I found on the FourCC site... */
    73     {
   157         yuv[0] = 0.299 * rgb[0] + 0.587 * rgb[1] + 0.114 * rgb[2];
    74 #if 1 /* these are the two formulas that I found on the FourCC site... */
   158         yuv[1] = (rgb[2] - yuv[0]) * 0.565 + 128;
    75         yuv[0] = 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2];
   159         yuv[2] = (rgb[0] - yuv[0]) * 0.713 + 128;
    76         yuv[1] = (rgb[2]-yuv[0])*0.565 + 128;
       
    77         yuv[2] = (rgb[0]-yuv[0])*0.713 + 128;
       
    78 #else
   160 #else
    79         yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16;
   161         yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16;
    80         yuv[1] = 128 - (0.148 * rgb[0]) - (0.291 * rgb[1]) + (0.439 * rgb[2]);
   162         yuv[1] = 128 - (0.148 * rgb[0]) - (0.291 * rgb[1]) + (0.439 * rgb[2]);
    81         yuv[2] = 128 + (0.439 * rgb[0]) - (0.368 * rgb[1]) - (0.071 * rgb[2]);
   163         yuv[2] = 128 + (0.439 * rgb[0]) - (0.368 * rgb[1]) - (0.071 * rgb[2]);
    82 #endif
   164 #endif
    83     }
   165     }
    84 
   166 
    85     if (luminance!=100)
   167     if (luminance != 100) {
    86     {
   168         yuv[0] = yuv[0] * luminance / 100;
    87         yuv[0]=yuv[0]*luminance/100;
   169         if (yuv[0] > 255)
    88         if (yuv[0]>255)
   170             yuv[0] = 255;
    89             yuv[0]=255;
   171     }
    90     }
   172 }
    91 }
   173 
    92 
   174 void
    93 void ConvertRGBtoYV12(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
   175 ConvertRGBtoYV12(SDL_Surface * s, SDL_Overlay * o, int monochrome,
    94 {
   176                  int luminance)
    95 	int x,y;
   177 {
    96 	int yuv[3];
   178     int x, y;
    97 	Uint8 *p,*op[3];
   179     int yuv[3];
    98 
   180     Uint8 *p, *op[3];
    99 	SDL_LockSurface(s);
   181 
   100 	SDL_LockYUVOverlay(o);
   182     SDL_LockSurface(s);
   101 
   183     SDL_LockYUVOverlay(o);
   102 	/* Convert */
   184 
   103 	for(y=0; y<s->h && y<o->h; y++)
   185     /* Convert */
   104 	{
   186     for (y = 0; y < s->h && y < o->h; y++) {
   105 		p=((Uint8 *) s->pixels)+s->pitch*y;
   187         p = ((Uint8 *) s->pixels) + s->pitch * y;
   106 		op[0]=o->pixels[0]+o->pitches[0]*y;
   188         op[0] = o->pixels[0] + o->pitches[0] * y;
   107 		op[1]=o->pixels[1]+o->pitches[1]*(y/2);
   189         op[1] = o->pixels[1] + o->pitches[1] * (y / 2);
   108 		op[2]=o->pixels[2]+o->pitches[2]*(y/2);
   190         op[2] = o->pixels[2] + o->pitches[2] * (y / 2);
   109 		for(x=0; x<s->w && x<o->w; x++)
   191         for (x = 0; x < s->w && x < o->w; x++) {
   110 		{
   192             RGBtoYUV(p, yuv, monochrome, luminance);
   111 			RGBtoYUV(p, yuv, monochrome, luminance);
   193             *(op[0]++) = yuv[0];
   112 			*(op[0]++)=yuv[0];
   194             if (x % 2 == 0 && y % 2 == 0) {
   113 			if(x%2==0 && y%2==0)
   195                 *(op[1]++) = yuv[2];
   114 			{
   196                 *(op[2]++) = yuv[1];
   115 				*(op[1]++)=yuv[2];
   197             }
   116 				*(op[2]++)=yuv[1];
   198             p += s->format->BytesPerPixel;
   117 			}
   199         }
   118 			p+=s->format->BytesPerPixel;
   200     }
   119 		}
   201 
   120 	}
   202     SDL_UnlockYUVOverlay(o);
   121 
   203     SDL_UnlockSurface(s);
   122 	SDL_UnlockYUVOverlay(o);
   204 }
   123 	SDL_UnlockSurface(s);
   205 
   124 }
   206 void
   125 
   207 ConvertRGBtoIYUV(SDL_Surface * s, SDL_Overlay * o, int monochrome,
   126 void ConvertRGBtoIYUV(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
   208                  int luminance)
   127 {
   209 {
   128 	int x,y;
   210     int x, y;
   129 	int yuv[3];
   211     int yuv[3];
   130 	Uint8 *p,*op[3];
   212     Uint8 *p, *op[3];
   131 
   213 
   132 	SDL_LockSurface(s);
   214     SDL_LockSurface(s);
   133 	SDL_LockYUVOverlay(o);
   215     SDL_LockYUVOverlay(o);
   134 
   216 
   135 	/* Convert */
   217     /* Convert */
   136 	for(y=0; y<s->h && y<o->h; y++)
   218     for (y = 0; y < s->h && y < o->h; y++) {
   137 	{
   219         p = ((Uint8 *) s->pixels) + s->pitch * y;
   138 		p=((Uint8 *) s->pixels)+s->pitch*y;
   220         op[0] = o->pixels[0] + o->pitches[0] * y;
   139 		op[0]=o->pixels[0]+o->pitches[0]*y;
   221         op[1] = o->pixels[1] + o->pitches[1] * (y / 2);
   140 		op[1]=o->pixels[1]+o->pitches[1]*(y/2);
   222         op[2] = o->pixels[2] + o->pitches[2] * (y / 2);
   141 		op[2]=o->pixels[2]+o->pitches[2]*(y/2);
   223         for (x = 0; x < s->w && x < o->w; x++) {
   142 		for(x=0; x<s->w && x<o->w; x++)
   224             RGBtoYUV(p, yuv, monochrome, luminance);
   143 		{
   225             *(op[0]++) = yuv[0];
   144 			RGBtoYUV(p,yuv, monochrome, luminance);
   226             if (x % 2 == 0 && y % 2 == 0) {
   145 			*(op[0]++)=yuv[0];
   227                 *(op[1]++) = yuv[1];
   146 			if(x%2==0 && y%2==0)
   228                 *(op[2]++) = yuv[2];
   147 			{
   229             }
   148 				*(op[1]++)=yuv[1];
   230             p += s->format->BytesPerPixel;
   149 				*(op[2]++)=yuv[2];
   231         }
   150 			}
   232     }
   151 			p+=s->format->BytesPerPixel;
   233 
   152 		}
   234     SDL_UnlockYUVOverlay(o);
   153 	}
   235     SDL_UnlockSurface(s);
   154 
   236 }
   155 	SDL_UnlockYUVOverlay(o);
   237 
   156 	SDL_UnlockSurface(s);
   238 void
   157 }
   239 ConvertRGBtoUYVY(SDL_Surface * s, SDL_Overlay * o, int monochrome,
   158 
   240                  int luminance)
   159 void ConvertRGBtoUYVY(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
   241 {
   160 {
   242     int x, y;
   161 	int x,y;
   243     int yuv[3];
   162 	int yuv[3];
   244     Uint8 *p, *op;
   163 	Uint8 *p,*op;
   245 
   164 
   246     SDL_LockSurface(s);
   165 	SDL_LockSurface(s);
   247     SDL_LockYUVOverlay(o);
   166 	SDL_LockYUVOverlay(o);
   248 
   167 
   249     for (y = 0; y < s->h && y < o->h; y++) {
   168 	for(y=0; y<s->h && y<o->h; y++)
   250         p = ((Uint8 *) s->pixels) + s->pitch * y;
   169 	{
   251         op = o->pixels[0] + o->pitches[0] * y;
   170 		p=((Uint8 *) s->pixels)+s->pitch*y;
   252         for (x = 0; x < s->w && x < o->w; x++) {
   171 		op=o->pixels[0]+o->pitches[0]*y;
   253             RGBtoYUV(p, yuv, monochrome, luminance);
   172 		for(x=0; x<s->w && x<o->w; x++)
   254             if (x % 2 == 0) {
   173 		{
   255                 *(op++) = yuv[1];
   174 			RGBtoYUV(p, yuv, monochrome, luminance);
   256                 *(op++) = yuv[0];
   175 			if(x%2==0)
   257                 *(op++) = yuv[2];
   176 			{
   258             } else
   177 				*(op++)=yuv[1];
   259                 *(op++) = yuv[0];
   178 				*(op++)=yuv[0];
   260 
   179 				*(op++)=yuv[2];
   261             p += s->format->BytesPerPixel;
   180 			}
   262         }
   181 			else
   263     }
   182 				*(op++)=yuv[0];
   264 
   183 
   265     SDL_UnlockYUVOverlay(o);
   184 			p+=s->format->BytesPerPixel;
   266     SDL_UnlockSurface(s);
   185 		}
   267 }
   186 	}
   268 
   187 
   269 void
   188 	SDL_UnlockYUVOverlay(o);
   270 ConvertRGBtoYVYU(SDL_Surface * s, SDL_Overlay * o, int monochrome,
   189 	SDL_UnlockSurface(s);
   271                  int luminance)
   190 }
   272 {
   191 
   273     int x, y;
   192 void ConvertRGBtoYVYU(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
   274     int yuv[3];
   193 {
   275     Uint8 *p, *op;
   194 	int x,y;
   276 
   195 	int yuv[3];
   277     SDL_LockSurface(s);
   196 	Uint8 *p,*op;
   278     SDL_LockYUVOverlay(o);
   197 
   279 
   198 	SDL_LockSurface(s);
   280     for (y = 0; y < s->h && y < o->h; y++) {
   199 	SDL_LockYUVOverlay(o);
   281         p = ((Uint8 *) s->pixels) + s->pitch * y;
   200 
   282         op = o->pixels[0] + o->pitches[0] * y;
   201 	for(y=0; y<s->h && y<o->h; y++)
   283         for (x = 0; x < s->w && x < o->w; x++) {
   202 	{
   284             RGBtoYUV(p, yuv, monochrome, luminance);
   203 		p=((Uint8 *) s->pixels)+s->pitch*y;
   285             if (x % 2 == 0) {
   204 		op=o->pixels[0]+o->pitches[0]*y;
   286                 *(op++) = yuv[0];
   205 		for(x=0; x<s->w && x<o->w; x++)
   287                 *(op++) = yuv[2];
   206 		{
   288                 op[1] = yuv[1];
   207 			RGBtoYUV(p,yuv, monochrome, luminance);
   289             } else {
   208 			if(x%2==0)
   290                 *op = yuv[0];
   209 			{
   291                 op += 2;
   210 				*(op++)=yuv[0];
   292             }
   211 				*(op++)=yuv[2];
   293 
   212 				op[1]=yuv[1];
   294             p += s->format->BytesPerPixel;
   213 			}
   295         }
   214 			else
   296     }
   215 			{
   297 
   216 				*op=yuv[0];
   298     SDL_UnlockYUVOverlay(o);
   217 				op+=2;
   299     SDL_UnlockSurface(s);
   218 			}
   300 }
   219 
   301 
   220 			p+=s->format->BytesPerPixel;
   302 void
   221 		}
   303 ConvertRGBtoYUY2(SDL_Surface * s, SDL_Overlay * o, int monochrome,
   222 	}
   304                  int luminance)
   223 
   305 {
   224 	SDL_UnlockYUVOverlay(o);
   306     int x, y;
   225 	SDL_UnlockSurface(s);
   307     int yuv[3];
   226 }
   308     Uint8 *p, *op;
   227 
   309 
   228 void ConvertRGBtoYUY2(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
   310     SDL_LockSurface(s);
   229 {
   311     SDL_LockYUVOverlay(o);
   230 	int x,y;
   312 
   231 	int yuv[3];
   313     for (y = 0; y < s->h && y < o->h; y++) {
   232 	Uint8 *p,*op;
   314         p = ((Uint8 *) s->pixels) + s->pitch * y;
   233 
   315         op = o->pixels[0] + o->pitches[0] * y;
   234 	SDL_LockSurface(s);
   316         for (x = 0; x < s->w && x < o->w; x++) {
   235 	SDL_LockYUVOverlay(o);
   317             RGBtoYUV(p, yuv, monochrome, luminance);
   236         
   318             if (x % 2 == 0) {
   237 	for(y=0; y<s->h && y<o->h; y++)
   319                 *(op++) = yuv[0];
   238 	{
   320                 *(op++) = yuv[1];
   239 		p=((Uint8 *) s->pixels)+s->pitch*y;
   321                 op[1] = yuv[2];
   240 		op=o->pixels[0]+o->pitches[0]*y;
   322             } else {
   241 		for(x=0; x<s->w && x<o->w; x++)
   323                 *op = yuv[0];
   242 		{
   324                 op += 2;
   243 			RGBtoYUV(p,yuv, monochrome, luminance);
   325             }
   244 			if(x%2==0)
   326 
   245 			{
   327             p += s->format->BytesPerPixel;
   246 				*(op++)=yuv[0];
   328         }
   247 				*(op++)=yuv[1];
   329     }
   248 				op[1]=yuv[2];
   330 
   249 			}
   331     SDL_UnlockYUVOverlay(o);
   250 			else
   332     SDL_UnlockSurface(s);
   251 			{
   333 }
   252 				*op=yuv[0];
   334 
   253 				op+=2;
   335 static void
   254 			}
   336 PrintUsage(char *argv0)
   255 
       
   256 			p+=s->format->BytesPerPixel;
       
   257 		}
       
   258 	}
       
   259 
       
   260 	SDL_UnlockYUVOverlay(o);
       
   261 	SDL_UnlockSurface(s);
       
   262 }
       
   263 
       
   264 static void PrintUsage(char *argv0)
       
   265 {
   337 {
   266     fprintf(stderr, "Usage: %s [arg] [arg] [arg] ...\n", argv0);
   338     fprintf(stderr, "Usage: %s [arg] [arg] [arg] ...\n", argv0);
   267     fprintf(stderr, "\n");
   339     fprintf(stderr, "\n");
   268     fprintf(stderr, "Where 'arg' is any of the following options:\n");
   340     fprintf(stderr, "Where 'arg' is any of the following options:\n");
   269     fprintf(stderr, "\n");
   341     fprintf(stderr, "\n");
   270     fprintf(stderr, "	-fps <frames per second>\n");
   342     fprintf(stderr, "	-fps <frames per second>\n");
   271     fprintf(stderr, "	-format <fmt> (one of the: YV12, IYUV, YUY2, UYVY, YVYU)\n");
   343     fprintf(stderr,
   272     fprintf(stderr, "	-scale <scale factor> (initial scale of the overlay)\n");
   344             "	-format <fmt> (one of the: YV12, IYUV, YUY2, UYVY, YVYU)\n");
       
   345     fprintf(stderr,
       
   346             "	-scale <scale factor> (initial scale of the overlay)\n");
   273     fprintf(stderr, "	-help (shows this help)\n");
   347     fprintf(stderr, "	-help (shows this help)\n");
   274     fprintf(stderr, "\n");
   348     fprintf(stderr, "\n");
   275     fprintf(stderr, "Press ESC to exit, or SPACE to freeze the movie while application running.\n");
   349     fprintf(stderr,
       
   350             "Press ESC to exit, or SPACE to freeze the movie while application running.\n");
   276     fprintf(stderr, "\n");
   351     fprintf(stderr, "\n");
   277 }
   352 }
   278 
   353 
   279 int main(int argc, char **argv)
   354 int
   280 {
   355 main(int argc, char **argv)
   281     Uint8* RawMooseData;
   356 {
   282     SDL_RWops* handle;
   357     Uint8 *RawMooseData;
   283     SDL_Surface* screen;
   358     SDL_RWops *handle;
   284     SDL_Surface* MooseFrame[MOOSEFRAMES_COUNT];
   359     SDL_Surface *screen;
   285     SDL_Overlay* overlay;
   360     SDL_Surface *MooseFrame[MOOSEFRAMES_COUNT];
       
   361     SDL_Overlay *overlay;
   286     SDL_Rect overlayrect;
   362     SDL_Rect overlayrect;
   287     SDL_Event event;
   363     SDL_Event event;
   288     Uint32 lastftick;
   364     Uint32 lastftick;
   289     int paused=0;
   365     int paused = 0;
   290     int resized=0;
   366     int resized = 0;
   291     int i;
   367     int i;
   292     int fps=12;
   368     int fps = 12;
   293     int fpsdelay;
   369     int fpsdelay;
   294     int overlay_format=SDL_YUY2_OVERLAY;
   370     int overlay_format = SDL_YUY2_OVERLAY;
   295     int scale=5;
   371     int scale = 5;
   296 
   372 
   297     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) < 0)
   373     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) < 0) {
   298     {
       
   299         fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
   374         fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
   300         return 3;
   375         return 3;
   301     }
   376     }
   302 
   377 
   303     while ( argc > 1 )
   378     while (argc > 1) {
   304     {
   379         if (strcmp(argv[1], "-fps") == 0) {
   305         if (strcmp(argv[1], "-fps")== 0)
   380             if (argv[2]) {
   306         {
       
   307             if (argv[2])
       
   308             {
       
   309                 fps = atoi(argv[2]);
   381                 fps = atoi(argv[2]);
   310                 if (fps==0)
   382                 if (fps == 0) {
   311                 {
   383                     fprintf(stderr,
   312                     fprintf(stderr, "The -fps option requires an argument [from 1 to 1000], default is 12.\n");
   384                             "The -fps option requires an argument [from 1 to 1000], default is 12.\n");
   313                     quit(10);
   385                     quit(10);
   314                 }
   386                 }
   315                 if ((fps<0) || (fps>1000))
   387                 if ((fps < 0) || (fps > 1000)) {
   316                 {
   388                     fprintf(stderr,
   317                     fprintf(stderr, "The -fps option must be in range from 1 to 1000, default is 12.\n");
   389                             "The -fps option must be in range from 1 to 1000, default is 12.\n");
   318                     quit(10);
   390                     quit(10);
   319                 }
   391                 }
   320                 argv += 2;
   392                 argv += 2;
   321                 argc -= 2;
   393                 argc -= 2;
   322             }
   394             } else {
   323             else
   395                 fprintf(stderr,
   324             {
   396                         "The -fps option requires an argument [from 1 to 1000], default is 12.\n");
   325                 fprintf(stderr, "The -fps option requires an argument [from 1 to 1000], default is 12.\n");
       
   326                 quit(10);
   397                 quit(10);
   327             }
   398             }
   328         } else
   399         } else if (strcmp(argv[1], "-format") == 0) {
   329         if (strcmp(argv[1], "-format") == 0)
   400             if (argv[2]) {
   330         {
   401                 if (!strcmp(argv[2], "YV12"))
   331             if (argv[2])
       
   332             {
       
   333                 if (!strcmp(argv[2],"YV12"))
       
   334                     overlay_format = SDL_YV12_OVERLAY;
   402                     overlay_format = SDL_YV12_OVERLAY;
   335                 else if(!strcmp(argv[2],"IYUV"))
   403                 else if (!strcmp(argv[2], "IYUV"))
   336                     overlay_format = SDL_IYUV_OVERLAY;
   404                     overlay_format = SDL_IYUV_OVERLAY;
   337                 else if(!strcmp(argv[2],"YUY2"))
   405                 else if (!strcmp(argv[2], "YUY2"))
   338                     overlay_format = SDL_YUY2_OVERLAY;
   406                     overlay_format = SDL_YUY2_OVERLAY;
   339                 else if(!strcmp(argv[2],"UYVY"))
   407                 else if (!strcmp(argv[2], "UYVY"))
   340                     overlay_format = SDL_UYVY_OVERLAY;
   408                     overlay_format = SDL_UYVY_OVERLAY;
   341                 else if(!strcmp(argv[2],"YVYU"))
   409                 else if (!strcmp(argv[2], "YVYU"))
   342                     overlay_format = SDL_YVYU_OVERLAY;
   410                     overlay_format = SDL_YVYU_OVERLAY;
   343                 else
   411                 else {
   344                 {
   412                     fprintf(stderr,
   345                     fprintf(stderr, "The -format option %s is not recognized, see help for info.\n", argv[2]);
   413                             "The -format option %s is not recognized, see help for info.\n",
       
   414                             argv[2]);
   346                     quit(10);
   415                     quit(10);
   347                 }
   416                 }
   348                 argv += 2;
   417                 argv += 2;
   349                 argc -= 2;
   418                 argc -= 2;
   350             }
   419             } else {
   351             else
   420                 fprintf(stderr,
   352             {
   421                         "The -format option requires an argument, default is YUY2.\n");
   353                 fprintf(stderr, "The -format option requires an argument, default is YUY2.\n");
       
   354                 quit(10);
   422                 quit(10);
   355             }
   423             }
   356         } else
   424         } else if (strcmp(argv[1], "-scale") == 0) {
   357         if (strcmp(argv[1], "-scale") == 0)
   425             if (argv[2]) {
   358         {
       
   359             if (argv[2])
       
   360             {
       
   361                 scale = atoi(argv[2]);
   426                 scale = atoi(argv[2]);
   362                 if (scale==0)
   427                 if (scale == 0) {
   363                 {
   428                     fprintf(stderr,
   364                     fprintf(stderr, "The -scale option requires an argument [from 1 to 50], default is 5.\n");
   429                             "The -scale option requires an argument [from 1 to 50], default is 5.\n");
   365                     quit(10);
   430                     quit(10);
   366                 }
   431                 }
   367                 if ((scale<0) || (scale>50))
   432                 if ((scale < 0) || (scale > 50)) {
   368                 {
   433                     fprintf(stderr,
   369                     fprintf(stderr, "The -scale option must be in range from 1 to 50, default is 5.\n");
   434                             "The -scale option must be in range from 1 to 50, default is 5.\n");
   370                     quit(10);
   435                     quit(10);
   371                 }
   436                 }
   372                 argv += 2;
   437                 argv += 2;
   373                 argc -= 2;
   438                 argc -= 2;
   374             }
   439             } else {
   375             else
   440                 fprintf(stderr,
   376             {
   441                         "The -fps option requires an argument [from 1 to 1000], default is 12.\n");
   377                 fprintf(stderr, "The -fps option requires an argument [from 1 to 1000], default is 12.\n");
       
   378                 quit(10);
   442                 quit(10);
   379             }
   443             }
   380         } else
   444         } else if ((strcmp(argv[1], "-help") == 0)
   381         if ((strcmp(argv[1], "-help") == 0 ) || (strcmp(argv[1], "-h") == 0))
   445                    || (strcmp(argv[1], "-h") == 0)) {
   382         {
       
   383             PrintUsage(argv[0]);
   446             PrintUsage(argv[0]);
   384             quit(0);
   447             quit(0);
   385         } else
   448         } else {
   386         {
       
   387             fprintf(stderr, "Unrecognized option: %s.\n", argv[1]);
   449             fprintf(stderr, "Unrecognized option: %s.\n", argv[1]);
   388             quit(10);
   450             quit(10);
   389         }
   451         }
   390         break;
   452         break;
   391     }
   453     }
   392    
   454 
   393     RawMooseData=(Uint8*)malloc(MOOSEFRAME_SIZE * MOOSEFRAMES_COUNT);
   455     RawMooseData = (Uint8 *) malloc(MOOSEFRAME_SIZE * MOOSEFRAMES_COUNT);
   394     if (RawMooseData==NULL)
   456     if (RawMooseData == NULL) {
   395     {
       
   396         fprintf(stderr, "Can't allocate memory for movie !\n");
   457         fprintf(stderr, "Can't allocate memory for movie !\n");
   397         free(RawMooseData);
   458         free(RawMooseData);
   398         quit(1);
   459         quit(1);
   399     }
   460     }
   400 
   461 
   401     /* load the trojan moose images */
   462     /* load the trojan moose images */
   402     handle=SDL_RWFromFile("moose.dat", "rb");
   463     handle = SDL_RWFromFile("moose.dat", "rb");
   403     if (handle==NULL)
   464     if (handle == NULL) {
   404     {
       
   405         fprintf(stderr, "Can't find the file moose.dat !\n");
   465         fprintf(stderr, "Can't find the file moose.dat !\n");
   406         free(RawMooseData);
   466         free(RawMooseData);
   407         quit(2);
   467         quit(2);
   408     }
   468     }
   409    
   469 
   410     SDL_RWread(handle, RawMooseData, MOOSEFRAME_SIZE, MOOSEFRAMES_COUNT);
   470     SDL_RWread(handle, RawMooseData, MOOSEFRAME_SIZE, MOOSEFRAMES_COUNT);
   411 
   471 
   412     SDL_RWclose(handle);
   472     SDL_RWclose(handle);
   413 
   473 
   414     /* Set video mode */
   474     /* Set video mode */
   415     if ( (screen=SDL_SetVideoMode(MOOSEPIC_W*scale, MOOSEPIC_H*scale, 0, SDL_RESIZABLE | SDL_SWSURFACE)) == NULL )
   475     if ((screen =
   416     {
   476          SDL_SetVideoMode(MOOSEPIC_W * scale, MOOSEPIC_H * scale, 0,
       
   477                           SDL_RESIZABLE | SDL_SWSURFACE)) == NULL) {
   417         fprintf(stderr, "Couldn't set video mode: %s\n", SDL_GetError());
   478         fprintf(stderr, "Couldn't set video mode: %s\n", SDL_GetError());
   418         free(RawMooseData);
   479         free(RawMooseData);
   419         quit(4);
   480         quit(4);
   420     }
   481     }
   421 
   482 
   422     /* Set the window manager title bar */
   483     /* Set the window manager title bar */
   423     SDL_WM_SetCaption("SDL test overlay: running moose", "testoverlay2");
   484     SDL_WM_SetCaption("SDL test overlay: running moose", "testoverlay2");
   424 
   485 
   425     for (i=0; i<MOOSEFRAMES_COUNT; i++)
   486     for (i = 0; i < MOOSEFRAMES_COUNT; i++) {
   426     {
   487         MooseFrame[i] =
   427         MooseFrame[i]=SDL_CreateRGBSurfaceFrom(RawMooseData+i*MOOSEFRAME_SIZE, MOOSEPIC_W,
   488             SDL_CreateRGBSurfaceFrom(RawMooseData + i * MOOSEFRAME_SIZE,
   428                                                MOOSEPIC_H, 8, MOOSEPIC_W, 0, 0, 0, 0);
   489                                      MOOSEPIC_W, MOOSEPIC_H, 8, MOOSEPIC_W,
   429         if (MooseFrame[i]==NULL)
   490                                      0, 0, 0, 0);
   430         {
   491         if (MooseFrame[i] == NULL) {
   431             fprintf(stderr, "Couldn't create SDL_Surfaces:%s\n", SDL_GetError());
   492             fprintf(stderr, "Couldn't create SDL_Surfaces:%s\n",
       
   493                     SDL_GetError());
   432             free(RawMooseData);
   494             free(RawMooseData);
   433             quit(5);
   495             quit(5);
   434         }
   496         }
   435         SDL_SetColors(MooseFrame[i], MooseColors, 0, 84);
   497         SDL_SetColors(MooseFrame[i], MooseColors, 0, 84);
   436 
   498 
   437 	{
   499         {
   438 		SDL_Surface *newsurf;
   500             SDL_Surface *newsurf;
   439 		SDL_PixelFormat format;
   501             SDL_PixelFormat format;
   440 
   502 
   441 		format.palette=NULL;
   503             format.palette = NULL;
   442 		format.BitsPerPixel=32;
   504             format.BitsPerPixel = 32;
   443 		format.BytesPerPixel=4;
   505             format.BytesPerPixel = 4;
   444 #if SDL_BYTEORDER == SDL_LIL_ENDIAN
   506 #if SDL_BYTEORDER == SDL_LIL_ENDIAN
   445 		format.Rshift=0;
   507             format.Rshift = 0;
   446 		format.Gshift=8;
   508             format.Gshift = 8;
   447 		format.Bshift=16;
   509             format.Bshift = 16;
   448 #else
   510 #else
   449 		format.Rshift=24;
   511             format.Rshift = 24;
   450 		format.Gshift=16;
   512             format.Gshift = 16;
   451 		format.Bshift=8;
   513             format.Bshift = 8;
   452 #endif
   514 #endif
   453 		format.Ashift=0;
   515             format.Ashift = 0;
   454 		format.Rmask=0xff<<format.Rshift;
   516             format.Rmask = 0xff << format.Rshift;
   455 		format.Gmask=0xff<<format.Gshift;
   517             format.Gmask = 0xff << format.Gshift;
   456 		format.Bmask=0xff<<format.Bshift;
   518             format.Bmask = 0xff << format.Bshift;
   457 		format.Amask=0;
   519             format.Amask = 0;
   458 		format.Rloss=0;
   520             format.Rloss = 0;
   459 		format.Gloss=0;
   521             format.Gloss = 0;
   460 		format.Bloss=0;
   522             format.Bloss = 0;
   461 		format.Aloss=8;
   523             format.Aloss = 8;
   462 		format.colorkey=0;
   524             format.colorkey = 0;
   463 		format.alpha=0;
   525             format.alpha = 0;
   464 
   526 
   465 		newsurf=SDL_ConvertSurface(MooseFrame[i], &format, SDL_SWSURFACE);
   527             newsurf =
   466 		if(!newsurf)
   528                 SDL_ConvertSurface(MooseFrame[i], &format, SDL_SWSURFACE);
   467 		{
   529             if (!newsurf) {
   468                     fprintf(stderr, "Couldn't convert picture to 32bits RGB: %s\n", SDL_GetError());
   530                 fprintf(stderr,
   469                     quit(6);
   531                         "Couldn't convert picture to 32bits RGB: %s\n",
   470 		}
   532                         SDL_GetError());
   471 		SDL_FreeSurface(MooseFrame[i]);
   533                 quit(6);
   472 		MooseFrame[i]=newsurf;
   534             }
   473 	}
   535             SDL_FreeSurface(MooseFrame[i]);
       
   536             MooseFrame[i] = newsurf;
       
   537         }
   474     }
   538     }
   475 
   539 
   476     free(RawMooseData);
   540     free(RawMooseData);
   477 
   541 
   478     overlay=SDL_CreateYUVOverlay(MOOSEPIC_W, MOOSEPIC_H, overlay_format, screen);
   542     overlay =
   479     if (!overlay)
   543         SDL_CreateYUVOverlay(MOOSEPIC_W, MOOSEPIC_H, overlay_format, screen);
   480     {
   544     if (!overlay) {
   481         fprintf(stderr, "Couldn't create overlay: %s\n", SDL_GetError());
   545         fprintf(stderr, "Couldn't create overlay: %s\n", SDL_GetError());
   482         quit(7);
   546         quit(7);
   483     }
   547     }
   484 
   548 
   485     printf("Created %dx%dx%d %s %s overlay\n",overlay->w,overlay->h,overlay->planes,
   549     printf("Created %dx%dx%d %s %s overlay\n", overlay->w, overlay->h,
   486            overlay->hw_overlay?"hardware":"software",
   550            overlay->planes, overlay->hw_overlay ? "hardware" : "software",
   487            overlay->format==SDL_YV12_OVERLAY?"YV12":
   551            overlay->format == SDL_YV12_OVERLAY ? "YV12" : overlay->format ==
   488            overlay->format==SDL_IYUV_OVERLAY?"IYUV":
   552            SDL_IYUV_OVERLAY ? "IYUV" : overlay->format ==
   489            overlay->format==SDL_YUY2_OVERLAY?"YUY2":
   553            SDL_YUY2_OVERLAY ? "YUY2" : overlay->format ==
   490            overlay->format==SDL_UYVY_OVERLAY?"UYVY":
   554            SDL_UYVY_OVERLAY ? "UYVY" : overlay->format ==
   491            overlay->format==SDL_YVYU_OVERLAY?"YVYU":
   555            SDL_YVYU_OVERLAY ? "YVYU" : "Unknown");
   492            "Unknown");
   556 
   493 
   557     for (i = 0; i < overlay->planes; i++) {
   494     for(i=0; i<overlay->planes; i++)
       
   495     {
       
   496         printf("  plane %d: pitch=%d\n", i, overlay->pitches[i]);
   558         printf("  plane %d: pitch=%d\n", i, overlay->pitches[i]);
   497     }
   559     }
   498 
   560 
   499     overlayrect.x=0;
   561     overlayrect.x = 0;
   500     overlayrect.y=0;
   562     overlayrect.y = 0;
   501     overlayrect.w=MOOSEPIC_W*scale;
   563     overlayrect.w = MOOSEPIC_W * scale;
   502     overlayrect.h=MOOSEPIC_H*scale;
   564     overlayrect.h = MOOSEPIC_H * scale;
   503 
   565 
   504     /* set the start frame */
   566     /* set the start frame */
   505     i=0;
   567     i = 0;
   506     fpsdelay=1000/fps;
   568     fpsdelay = 1000 / fps;
   507 
   569 
   508     /* Ignore key up events, they don't even get filtered */
   570     /* Ignore key up events, they don't even get filtered */
   509     SDL_EventState(SDL_KEYUP, SDL_IGNORE);
   571     SDL_EventState(SDL_KEYUP, SDL_IGNORE);
   510 
   572 
   511     lastftick=SDL_GetTicks();
   573     lastftick = SDL_GetTicks();
   512 
   574 
   513     /* Loop, waiting for QUIT or RESIZE */
   575     /* Loop, waiting for QUIT or RESIZE */
   514     while (1)
   576     while (1) {
   515     {
   577         if (SDL_PollEvent(&event)) {
   516         if (SDL_PollEvent(&event))
   578             switch (event.type) {
   517         {
   579             case SDL_VIDEORESIZE:
   518             switch (event.type)
   580                 screen =
   519             {
   581                     SDL_SetVideoMode(event.resize.w, event.resize.h, 0,
   520                 case SDL_VIDEORESIZE:
   582                                      SDL_RESIZABLE | SDL_SWSURFACE);
   521                      screen=SDL_SetVideoMode(event.resize.w, event.resize.h, 0, SDL_RESIZABLE | SDL_SWSURFACE);
   583                 overlayrect.w = event.resize.w;
   522                      overlayrect.w=event.resize.w;
   584                 overlayrect.h = event.resize.h;
   523                      overlayrect.h=event.resize.h;
   585                 if (paused) {
   524                      if (paused)
   586                     resized = 1;
   525                      {
   587                 }
   526                          resized=1;
   588                 break;
   527                      }
   589             case SDL_MOUSEBUTTONDOWN:
   528                      break;
   590                 overlayrect.x = event.button.x - overlayrect.w / 2;
   529                 case SDL_MOUSEBUTTONDOWN:
   591                 overlayrect.y = event.button.y - overlayrect.h / 2;
   530                      overlayrect.x = event.button.x - overlayrect.w/2;
   592                 break;
   531                      overlayrect.y = event.button.y - overlayrect.h/2;
   593             case SDL_KEYDOWN:
   532                      break;
   594                 if (event.key.keysym.sym == SDLK_SPACE) {
   533                 case SDL_KEYDOWN:
   595                     paused = !paused;
   534                      if (event.key.keysym.sym == SDLK_SPACE)
   596                     break;
   535                      {
   597                 }
   536                          paused=!paused;
   598                 if (event.key.keysym.sym != SDLK_ESCAPE) {
   537                          break;
   599                     break;
   538                      }
   600                 }
   539                      if (event.key.keysym.sym != SDLK_ESCAPE)
   601             case SDL_QUIT:
   540                      {
   602                 SDL_FreeYUVOverlay(overlay);
   541                          break;
   603                 for (i = 0; i < MOOSEFRAMES_COUNT; i++) {
   542                      }
   604                     SDL_FreeSurface(MooseFrame[i]);
   543                 case SDL_QUIT:
   605                 }
   544                      SDL_FreeYUVOverlay(overlay);
   606                 quit(0);
   545                      for (i=0; i<MOOSEFRAMES_COUNT; i++)
   607             }
   546                      {
   608         }
   547                          SDL_FreeSurface(MooseFrame[i]);
   609 
   548                      }
   610         if ((!paused) || (resized)) {
   549                      quit(0);
   611             if (((SDL_GetTicks() - lastftick) > fpsdelay) || (resized)) {
   550             }
   612                 lastftick = SDL_GetTicks();
   551         }
   613 
   552 
   614                 switch (overlay_format) {
   553         if ((!paused)||(resized))
   615                 case SDL_YUY2_OVERLAY:
   554         {
   616                     ConvertRGBtoYUY2(MooseFrame[i], overlay, 0, 100);
   555             if (((SDL_GetTicks()-lastftick)>fpsdelay)||(resized))
   617                     break;
   556             {
   618                 case SDL_YV12_OVERLAY:
   557                 lastftick=SDL_GetTicks();
   619                     ConvertRGBtoYV12(MooseFrame[i], overlay, 0, 100);
   558 
   620                     break;
   559                 switch (overlay_format)
   621                 case SDL_UYVY_OVERLAY:
   560                 {
   622                     ConvertRGBtoUYVY(MooseFrame[i], overlay, 0, 100);
   561                     case SDL_YUY2_OVERLAY:
   623                     break;
   562                          ConvertRGBtoYUY2(MooseFrame[i], overlay, 0, 100);
   624                 case SDL_YVYU_OVERLAY:
   563                          break;
   625                     ConvertRGBtoYVYU(MooseFrame[i], overlay, 0, 100);
   564                     case SDL_YV12_OVERLAY:
   626                     break;
   565                          ConvertRGBtoYV12(MooseFrame[i], overlay, 0, 100);
   627                 case SDL_IYUV_OVERLAY:
   566                          break;
   628                     ConvertRGBtoIYUV(MooseFrame[i], overlay, 0, 100);
   567                     case SDL_UYVY_OVERLAY:
   629                     break;
   568                          ConvertRGBtoUYVY(MooseFrame[i], overlay, 0, 100);
       
   569                          break;
       
   570                     case SDL_YVYU_OVERLAY:
       
   571                          ConvertRGBtoYVYU(MooseFrame[i], overlay, 0, 100);
       
   572                          break;
       
   573                     case SDL_IYUV_OVERLAY:
       
   574                          ConvertRGBtoIYUV(MooseFrame[i], overlay, 0, 100);
       
   575                          break;
       
   576                 }
   630                 }
   577 
   631 
   578                 SDL_DisplayYUVOverlay(overlay, &overlayrect);
   632                 SDL_DisplayYUVOverlay(overlay, &overlayrect);
   579                 if (!resized)
   633                 if (!resized) {
   580                 {
       
   581                     i++;
   634                     i++;
   582                     if (i==10)
   635                     if (i == 10) {
   583                     {
   636                         i = 0;
   584                         i=0;
       
   585                     }
   637                     }
   586                 }
   638                 } else {
   587                 else
   639                     resized = 0;
   588                 {
       
   589                     resized=0;
       
   590                 }
   640                 }
   591             }
   641             }
   592         }
   642         }
   593         /* kind of timeslice to OS */
   643         /* kind of timeslice to OS */
   594         SDL_Delay(1);
   644         SDL_Delay(1);
   595     }
   645     }
   596 
   646 
   597 	SDL_Quit();
   647     SDL_Quit();
   598     return 0;
   648     return 0;
   599 }
   649 }
   600