本文整理汇总了C++中DllBcmHost类的典型用法代码示例。如果您正苦于以下问题：C++ DllBcmHost类的具体用法？C++ DllBcmHost怎么用？C++ DllBcmHost使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了DllBcmHost类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char *argv[])
{
struct termios new_termios;
tcgetattr(STDIN_FILENO, &orig_termios);
new_termios = orig_termios;
new_termios.c_lflag &= ~(ICANON | ECHO | ECHOCTL | ECHONL);
new_termios.c_cflag |= HUPCL;
new_termios.c_cc[VMIN] = 0;
CStdString last_sub = "";
tcsetattr(STDIN_FILENO, TCSANOW, &new_termios);
on_exit(restore_termios, &orig_termios);
CStdString m_filename;
double m_incr = 0;
CRBP g_RBP;
COMXCore g_OMX;
bool m_stats = false;
bool m_dump_format = false;
bool m_3d = false;
bool m_refresh = false;
double startpts = 0;
TV_GET_STATE_RESP_T tv_state;
struct option longopts[] = {
{ "info", no_argument, NULL, 'i' },
{ "help", no_argument, NULL, 'h' },
{ "aidx", required_argument, NULL, 'n' },
{ "adev", required_argument, NULL, 'o' },
{ "stats", no_argument, NULL, 's' },
{ "passthrough", no_argument, NULL, 'p' },
{ "deinterlace", no_argument, NULL, 'd' },
{ "hw", no_argument, NULL, 'w' },
{ "3d", no_argument, NULL, '3' },
{ "hdmiclocksync", no_argument, NULL, 'y' },
{ "refresh", no_argument, NULL, 'r' },
{ "sid", required_argument, NULL, 't' },
{ 0, 0, 0, 0 }
};
int c;
while ((c = getopt_long(argc, argv, "wihn:o:cslpd3yt:r", longopts, NULL)) != -1)
{
switch (c)
{
case 'r':
m_refresh = true;
break;
case 'y':
m_hdmi_clock_sync = true;
break;
case '3':
m_3d = true;
break;
case 'd':
m_Deinterlace = true;
break;
case 'w':
m_use_hw_audio = true;
break;
case 'p':
m_passthrough = true;
break;
case 's':
m_stats = true;
break;
case 'o':
deviceString = optarg;
if(deviceString != CStdString("local") && deviceString != CStdString("hdmi"))
{
print_usage();
return 0;
}
deviceString = "omx:" + deviceString;
break;
case 'i':
m_dump_format = true;
break;
case 't':
m_subtitle_index = atoi(optarg) - 1;
if(m_subtitle_index < 0)
m_subtitle_index = 0;
m_show_subtitle = true;
break;
case 'n':
m_audio_index_use = atoi(optarg) - 1;
if(m_audio_index_use < 0)
m_audio_index_use = 0;
break;
case 0:
break;
case 'h':
print_usage();
return 0;
break;
case ':':
return 0;
//.........这里部分代码省略.........
示例2: SetVideoMode
void SetVideoMode(int width, int height, float fps, bool is3d)
{
int32_t num_modes;
HDMI_RES_GROUP_T prefer_group;
int i = 0;
uint32_t prefer_mode;
#define TV_MAX_SUPPORTED_MODES 60
TV_SUPPORTED_MODE_T supported_modes[TV_MAX_SUPPORTED_MODES];
uint32_t group = HDMI_RES_GROUP_CEA;
if(is3d)
group = HDMI_RES_GROUP_CEA_3D;
else
group = HDMI_RES_GROUP_CEA;
num_modes = m_BcmHost.vc_tv_hdmi_get_supported_modes((HDMI_RES_GROUP_T)group,
supported_modes, TV_MAX_SUPPORTED_MODES,
&prefer_group, &prefer_mode);
TV_SUPPORTED_MODE_T *tv_found = NULL;
int ifps = (int)(fps+0.5f);
//printf("num_modes %d, %d, %d\n", num_modes, prefer_group, prefer_mode);
if (num_modes > 0 && prefer_group != HDMI_RES_GROUP_INVALID)
{
TV_SUPPORTED_MODE_T *tv = supported_modes;
uint32_t best_score = 1<<30;
uint32_t isNative = tv->native ? 1:0;
uint32_t w = tv->width;
uint32_t h = tv->height;
uint32_t r = tv->frame_rate;
uint32_t match_flag = HDMI_MODE_MATCH_FRAMERATE | HDMI_MODE_MATCH_RESOLUTION;
uint32_t scan_mode = 0;
uint32_t score = 0;
for (i=0; i<num_modes; i++, tv++)
{
isNative = tv->native ? 1:0;
w = tv->width;
h = tv->height;
r = tv->frame_rate;
//printf("mode %dx%[email protected]%d %s%s:%x\n", tv->width, tv->height,
// tv->frame_rate, tv->native?"N":"", tv->scan_mode?"I":"", tv->code);
/* Check if frame rate match (equal or exact multiple) */
if(ifps)
{
if(r == ((r/ifps)*ifps))
score += abs((int)(r/ifps-1)) * (1<<8); // prefer exact framerate to multiples. Ideal is 1
else
score += ((match_flag & HDMI_MODE_MATCH_FRAMERATE) ? (1<<28):(1<<12))/r; // bad - but prefer higher framerate
}
/* Check size too, only choose, bigger resolutions */
if(width && height)
{
/* cost of too small a resolution is high */
score += max((int)(width - w), 0) * (1<<16);
score += max((int)(height- h), 0) * (1<<16);
/* cost of too high a resolution is lower */
score += max((int)(w-width), 0) * ((match_flag & HDMI_MODE_MATCH_RESOLUTION) ? (1<<8):(1<<0));
score += max((int)(h-height), 0) * ((match_flag & HDMI_MODE_MATCH_RESOLUTION) ? (1<<8):(1<<0));
}
else if (!isNative)
{
// native is good
score += 1<<16;
}
if (scan_mode != tv->scan_mode)
score += (match_flag & HDMI_MODE_MATCH_SCANMODE) ? (1<<20):(1<<8);
if (w*9 != h*16) // not 16:9 is a small negative
score += 1<<12;
printf("mode %dx%[email protected]%d %s%s:%x score=%d\n", tv->width, tv->height,
tv->frame_rate, tv->native?"N":"", tv->scan_mode?"I":"", tv->code, score);
if (score < best_score)
{
tv_found = tv;
best_score = score;
}
/* reset score */
score = 0;
}
}
if(tv_found)
{
printf("Output mode %d: %dx%[email protected]%d %s%s:%x\n", tv_found->code, tv_found->width, tv_found->height,
tv_found->frame_rate, tv_found->native?"N":"", tv_found->scan_mode?"I":"", tv_found->code);
// if we are closer to ntsc version of framerate, let gpu know
int ifps = (int)(fps+0.5f);
bool ntsc_freq = fabs(fps*1001.0f/1000.0f - ifps) < fabs(fps-ifps);
printf("ntsc_freq:%d\n", ntsc_freq);
char response[80];
vc_gencmd(response, sizeof response, "hdmi_ntsc_freqs %d", ntsc_freq);
m_BcmHost.vc_tv_hdmi_power_on_explicit(HDMI_MODE_HDMI, (HDMI_RES_GROUP_T)group, tv_found->code);
}
//.........这里部分代码省略.........
示例3: SetVideoMode
void SetVideoMode(int width, int height, int fpsrate, int fpsscale, FORMAT_3D_T is3d)
{
int32_t num_modes = 0;
int i;
HDMI_RES_GROUP_T prefer_group;
HDMI_RES_GROUP_T group = HDMI_RES_GROUP_CEA;
float fps = 60.0f; // better to force to higher rate if no information is known
uint32_t prefer_mode;
if (fpsrate && fpsscale)
fps = DVD_TIME_BASE / OMXReader::NormalizeFrameduration((double)DVD_TIME_BASE * fpsscale / fpsrate);
//Supported HDMI CEA/DMT resolutions, preferred resolution will be returned
TV_SUPPORTED_MODE_NEW_T *supported_modes = NULL;
// query the number of modes first
int max_supported_modes = m_BcmHost.vc_tv_hdmi_get_supported_modes_new(group, NULL, 0, &prefer_group, &prefer_mode);
if (max_supported_modes > 0)
supported_modes = new TV_SUPPORTED_MODE_NEW_T[max_supported_modes];
if (supported_modes)
{
num_modes = m_BcmHost.vc_tv_hdmi_get_supported_modes_new(group,
supported_modes, max_supported_modes, &prefer_group, &prefer_mode);
CLog::Log(LOGDEBUG, "EGL get supported modes (%d) = %d, prefer_group=%x, prefer_mode=%x\n",
group, num_modes, prefer_group, prefer_mode);
}
TV_SUPPORTED_MODE_NEW_T *tv_found = NULL;
if (num_modes > 0 && prefer_group != HDMI_RES_GROUP_INVALID)
{
uint32_t best_score = 1<<30;
uint32_t scan_mode = 0;
for (i=0; i<num_modes; i++)
{
TV_SUPPORTED_MODE_NEW_T *tv = supported_modes + i;
uint32_t score = 0;
uint32_t w = tv->width;
uint32_t h = tv->height;
uint32_t r = tv->frame_rate;
/* Check if frame rate match (equal or exact multiple) */
if(fabs(r - 1.0f*fps) / fps < 0.002f)
score += 0;
else if(fabs(r - 2.0f*fps) / fps < 0.002f)
score += 1<<8;
else
score += (1<<28)/r; // bad - but prefer higher framerate
/* Check size too, only choose, bigger resolutions */
if(width && height)
{
/* cost of too small a resolution is high */
score += max((int)(width -w), 0) * (1<<16);
score += max((int)(height-h), 0) * (1<<16);
/* cost of too high a resolution is lower */
score += max((int)(w-width ), 0) * (1<<4);
score += max((int)(h-height), 0) * (1<<4);
}
// native is good
if (!tv->native)
score += 1<<16;
// interlace is bad
if (scan_mode != tv->scan_mode)
score += (1<<16);
// wanting 3D but not getting it is a negative
if (is3d == CONF_FLAGS_FORMAT_SBS && !(tv->struct_3d_mask & HDMI_3D_STRUCT_SIDE_BY_SIDE_HALF_HORIZONTAL))
score += 1<<18;
if (is3d == CONF_FLAGS_FORMAT_TB && !(tv->struct_3d_mask & HDMI_3D_STRUCT_TOP_AND_BOTTOM))
score += 1<<18;
// prefer square pixels modes
float par = get_display_aspect_ratio((HDMI_ASPECT_T)tv->aspect_ratio)*(float)tv->height/(float)tv->width;
score += fabs(par - 1.0f) * (1<<12);
/*printf("mode %dx%[email protected]%d %s%s:%x par=%.2f score=%d\n", tv->width, tv->height,
tv->frame_rate, tv->native?"N":"", tv->scan_mode?"I":"", tv->code, par, score);*/
if (score < best_score)
{
tv_found = tv;
best_score = score;
}
}
}
if(tv_found)
{
printf("Output mode %d: %dx%[email protected]%d %s%s:%x\n", tv_found->code, tv_found->width, tv_found->height,
tv_found->frame_rate, tv_found->native?"N":"", tv_found->scan_mode?"I":"", tv_found->code);
// if we are closer to ntsc version of framerate, let gpu know
int ifps = (int)(fps+0.5f);
bool ntsc_freq = fabs(fps*1001.0f/1000.0f - ifps) < fabs(fps-ifps);
char response[80];
//.........这里部分代码省略.........
示例4: main
int main(int argc, char *argv[])
{
signal(SIGINT, sig_handler);
if (isatty(STDIN_FILENO))
{
struct termios new_termios;
tcgetattr(STDIN_FILENO, &orig_termios);
new_termios = orig_termios;
new_termios.c_lflag &= ~(ICANON | ECHO | ECHOCTL | ECHONL);
new_termios.c_cflag |= HUPCL;
new_termios.c_cc[VMIN] = 0;
tcsetattr(STDIN_FILENO, TCSANOW, &new_termios);
atexit(restore_termios);
}
else
{
orig_fl = fcntl(STDIN_FILENO, F_GETFL);
fcntl(STDIN_FILENO, F_SETFL, orig_fl | O_NONBLOCK);
atexit(restore_fl);
}
std::string m_filename;
double m_incr = 0;
CRBP g_RBP;
COMXCore g_OMX;
bool m_stats = false;
bool m_dump_format = false;
FORMAT_3D_T m_3d = CONF_FLAGS_FORMAT_NONE;
bool m_refresh = false;
double startpts = 0;
CRect DestRect = {0,0,0,0};
TV_DISPLAY_STATE_T tv_state;
const int font_opt = 0x100;
const int font_size_opt = 0x101;
const int align_opt = 0x102;
const int subtitles_opt = 0x103;
const int lines_opt = 0x104;
const int pos_opt = 0x105;
const int boost_on_downmix_opt = 0x200;
struct option longopts[] = {
{ "info", no_argument, NULL, 'i' },
{ "help", no_argument, NULL, 'h' },
{ "aidx", required_argument, NULL, 'n' },
{ "adev", required_argument, NULL, 'o' },
{ "stats", no_argument, NULL, 's' },
{ "passthrough", no_argument, NULL, 'p' },
{ "deinterlace", no_argument, NULL, 'd' },
{ "hw", no_argument, NULL, 'w' },
{ "3d", required_argument, NULL, '3' },
{ "hdmiclocksync", no_argument, NULL, 'y' },
{ "nohdmiclocksync", no_argument, NULL, 'z' },
{ "refresh", no_argument, NULL, 'r' },
{ "sid", required_argument, NULL, 't' },
{ "pos", required_argument, NULL, 'l' },
{ "font", required_argument, NULL, font_opt },
{ "font-size", required_argument, NULL, font_size_opt },
{ "align", required_argument, NULL, align_opt },
{ "subtitles", required_argument, NULL, subtitles_opt },
{ "lines", required_argument, NULL, lines_opt },
{ "win", required_argument, NULL, pos_opt },
{ "boost-on-downmix", no_argument, NULL, boost_on_downmix_opt },
{ 0, 0, 0, 0 }
};
int c;
std::string mode;
while ((c = getopt_long(argc, argv, "wihn:l:o:cslpd3:yzt:r", longopts, NULL)) != -1)
{
switch (c)
{
case 'r':
m_refresh = true;
break;
case 'y':
m_hdmi_clock_sync = true;
break;
case 'z':
m_no_hdmi_clock_sync = true;
break;
case '3':
mode = optarg;
if(mode != "SBS" && mode != "TB")
{
print_usage();
return 0;
}
if(mode == "TB")
m_3d = CONF_FLAGS_FORMAT_TB;
else
m_3d = CONF_FLAGS_FORMAT_SBS;
break;
case 'd':
m_Deinterlace = true;
//.........这里部分代码省略.........
示例5: startVideo
//int main(int argc, char *argv[])
int startVideo(OMX_TextureProvider* provider, OMX_VideoSurfaceElement* element)
{
#ifdef ENABLE_ORIGINAL
signal(SIGINT, sig_handler);
if (isatty(STDIN_FILENO))
{
struct termios new_termios;
tcgetattr(STDIN_FILENO, &orig_termios);
new_termios = orig_termios;
new_termios.c_lflag &= ~(ICANON | ECHO | ECHOCTL | ECHONL);
new_termios.c_cflag |= HUPCL;
new_termios.c_cc[VMIN] = 0;
tcsetattr(STDIN_FILENO, TCSANOW, &new_termios);
atexit(restore_termios);
}
else
{
orig_fl = fcntl(STDIN_FILENO, F_GETFL);
fcntl(STDIN_FILENO, F_SETFL, orig_fl | O_NONBLOCK);
atexit(restore_fl);
}
#endif
LOG_VERBOSE(LOG_TAG, "Starting video...");
std::string last_sub = "";
std::string m_filename;
double m_incr = 0;
CRBP g_RBP;
COMXCore g_OMX;
bool m_stats = false;
bool m_dump_format = false;
bool m_3d = false;
bool m_refresh = false;
double startpts = 0;
m_player_video = new OMXPlayerVideo(provider);
m_player_audio = new OMXPlayerAudio;
m_player_subtitles = new OMXPlayerSubtitles;
QObject::connect(m_player_video, SIGNAL(textureReady(uint)), element, SLOT(onTextureChanged(uint)));
TV_GET_STATE_RESP_T tv_state;
const int boost_on_downmix_opt = 0x200;
#ifdef ENABLE_ORIGINAL
struct option longopts[] = {
{ "info", no_argument, NULL, 'i' },
{ "help", no_argument, NULL, 'h' },
{ "aidx", required_argument, NULL, 'n' },
{ "adev", required_argument, NULL, 'o' },
{ "stats", no_argument, NULL, 's' },
{ "passthrough", no_argument, NULL, 'p' },
{ "deinterlace", no_argument, NULL, 'd' },
{ "hw", no_argument, NULL, 'w' },
{ "3d", no_argument, NULL, '3' },
{ "hdmiclocksync", no_argument, NULL, 'y' },
{ "refresh", no_argument, NULL, 'r' },
{ "sid", required_argument, NULL, 't' },
{ "pos", required_argument, NULL, 'l' },
{ "font", required_argument, NULL, 0x100 },
{ "font-size", required_argument, NULL, 0x101 },
{ "align", required_argument, NULL, 0x102 },
{ "boost-on-downmix", no_argument, NULL, boost_on_downmix_opt },
{ 0, 0, 0, 0 }
};
int c;
while ((c = getopt_long(argc, argv, "wihnl:o:cslpd3yt:r", longopts, NULL)) != -1)
{
switch (c)
{
case 'r':
m_refresh = true;
break;
case 'y':
m_hdmi_clock_sync = true;
break;
case '3':
m_3d = true;
break;
case 'd':
m_Deinterlace = true;
break;
case 'w':
m_use_hw_audio = true;
break;
case 'p':
m_passthrough = true;
break;
case 's':
m_stats = true;
break;
case 'o':
deviceString = optarg;
//.........这里部分代码省略.........