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Amlogic fix

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fix ge2d mode
added ge2d single/combined ioctl call
speed up imageresampler
speed up amvideocap0 mode
added config to choose if amvideocap0 or ge2d grabber should be used
This commit is contained in:
Portisch
2019-02-08 09:38:31 +01:00
parent a72ee0027a
commit 499d4cb33c
16 changed files with 314 additions and 230 deletions
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244
libsrc/grabber/amlogic/AmlogicGrabber.cpp
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@@ -21,7 +21,7 @@
#define CAPTURE_DEVICE "/dev/amvideocap0"
#define GE2D_DEVICE "/dev/ge2d"
AmlogicGrabber::AmlogicGrabber(const unsigned width, const unsigned height)
AmlogicGrabber::AmlogicGrabber(const unsigned width, const unsigned height, const unsigned ge2d_mode, const QString device)
: Grabber("AMLOGICGRABBER", qMax(160u, width), qMax(160u, height)) // Minimum required width or height is 160
, _captureDev(-1)
, _videoDev(-1)
@@ -29,11 +29,19 @@ AmlogicGrabber::AmlogicGrabber(const unsigned width, const unsigned height)
, _lastError(0)
, _fbGrabber("/dev/fb0",width,height)
, _grabbingModeNotification(0)
, _ge2dAvailable(true)
, _ge2dVideoBufferPtr(nullptr)
, _ge2dIonBuffer(nullptr)
, _ge2d_mode(ge2d_mode)
, _device(device)
{
Debug(_log, "constructed(%d x %d)",_width,_height);
Debug(_log, "constructed(%d x %d), grabber device: %s",_width,_height,QSTRING_CSTR(_device));
if (_device.contains("ge2d"))
Debug(_log, "'ge2d' device use mode %d",ge2d_mode);
_image_bgr.resize(_width, _height);
_bytesToRead = _image_bgr.size();
_image_ptr = _image_bgr.memptr();
}
AmlogicGrabber::~AmlogicGrabber()
@@ -89,7 +97,6 @@ int AmlogicGrabber::grabFrame(Image<ColorRgb> & image)
{
if (!_enabled) return 0;
image.resize(_width,_height);
// Make sure video is playing, else there is nothing to grab
if (isVideoPlaying())
{
@@ -100,25 +107,15 @@ int AmlogicGrabber::grabFrame(Image<ColorRgb> & image)
_lastError = 0;
}
if (_ge2dAvailable)
if (_device == "ge2d")
{
try
{
_ge2dAvailable = (QFile::exists(GE2D_DEVICE) && grabFrame_ge2d(image) == 0);
}
catch (...)
{
_ge2dAvailable = false;
}
if (!_ge2dAvailable)
if (grabFrame_ge2d(image) < 0)
{
closeDev(_videoDev);
closeDev(_ge2dDev);
Warning(_log, "GE2D capture interface not available! try Amvideocap instead");
}
}
else if (QFile::exists(CAPTURE_DEVICE))
else if (_device == "amvideocap0")
{
grabFrame_amvideocap(image);
}
@@ -143,30 +140,29 @@ int AmlogicGrabber::grabFrame(Image<ColorRgb> & image)
int AmlogicGrabber::grabFrame_amvideocap(Image<ColorRgb> & image)
{
// If the device is not open, attempt to open it
if (! openDev(_captureDev, CAPTURE_DEVICE))
if (_captureDev < 0)
{
ErrorIf( _lastError != 1, _log,"Failed to open the AMLOGIC device (%d - %s):", errno, strerror(errno));
_lastError = 1;
return -1;
}
if (! openDev(_captureDev, CAPTURE_DEVICE))
{
ErrorIf( _lastError != 1, _log,"Failed to open the AMLOGIC device (%d - %s):", errno, strerror(errno));
_lastError = 1;
return -1;
}
long r1 = ioctl(_captureDev, AMVIDEOCAP_IOW_SET_WANTFRAME_WIDTH, _width);
long r2 = ioctl(_captureDev, AMVIDEOCAP_IOW_SET_WANTFRAME_HEIGHT, _height);
long r1 = ioctl(_captureDev, AMVIDEOCAP_IOW_SET_WANTFRAME_WIDTH, _width);
long r2 = ioctl(_captureDev, AMVIDEOCAP_IOW_SET_WANTFRAME_HEIGHT, _height);
if (r1<0 || r2<0 || _height==0 || _width==0)
{
ErrorIf(_lastError != 2,_log,"Failed to configure capture size (%d - %s)", errno, strerror(errno));
closeDev(_captureDev);
_lastError = 2;
return -1;
if (r1<0 || r2<0 || _height==0 || _width==0)
{
ErrorIf(_lastError != 2,_log,"Failed to configure capture size (%d - %s)", errno, strerror(errno));
closeDev(_captureDev);
_lastError = 2;
return -1;
}
}
// Read the snapshot into the memory
image.resize(_width, _height);
_image_bgr.resize(_width, _height);
const ssize_t bytesToRead = _image_bgr.size();
void * image_ptr = _image_bgr.memptr();
const ssize_t bytesRead = pread(_captureDev, image_ptr, bytesToRead, 0);
ssize_t bytesRead = pread(_captureDev, _image_ptr, _bytesToRead, 0);
if (bytesRead < 0)
{
@@ -175,17 +171,16 @@ int AmlogicGrabber::grabFrame_amvideocap(Image<ColorRgb> & image)
_lastError = 3;
return -1;
}
else if (bytesToRead != bytesRead)
else if (_bytesToRead != bytesRead)
{
// Read of snapshot failed
ErrorIf(_lastError != 4, _log,"Capture failed to grab entire image [bytesToRead(%d) != bytesRead(%d)]", bytesToRead, bytesRead);
ErrorIf(_lastError != 4, _log,"Capture failed to grab entire image [bytesToRead(%d) != bytesRead(%d)]", _bytesToRead, bytesRead);
closeDev(_captureDev);
return -1;
}
closeDev(_captureDev);
_useImageResampler = true;
_imageResampler.processImage((const uint8_t*)image_ptr, _width, _height, _width*3, PIXELFORMAT_BGR24, image);
_imageResampler.processImage((const uint8_t*)_image_ptr, _width, _height, (_width << 1) + _width, PIXELFORMAT_BGR24, image);
_lastError = 0;
return 0;
@@ -194,111 +189,150 @@ int AmlogicGrabber::grabFrame_amvideocap(Image<ColorRgb> & image)
int AmlogicGrabber::grabFrame_ge2d(Image<ColorRgb> & image)
{
int ret;
static int videoWidth;
static int videoHeight;
if ( ! openDev(_ge2dDev, GE2D_DEVICE) || ! openDev(_videoDev, VIDEO_DEVICE))
{
Error(_log, "cannot open devices");
ErrorIf( _lastError != 1 && _ge2dDev < 0, _log,"Failed to open the ge2d device: (%d - %s)", errno, strerror(errno));
ErrorIf( _lastError != 1 && _videoDev < 0, _log,"Failed to open the AMLOGIC video device: (%d - %s)", errno, strerror(errno));
_lastError = 1;
return -1;
}
// Ion
if (_ge2dIonBuffer == nullptr)
{
_ge2dIonBuffer = new IonBuffer(_width * _height * 3); // BGR
_ge2dVideoBufferPtr = _ge2dIonBuffer->Map();
memset(_ge2dVideoBufferPtr, 0, _ge2dIonBuffer->BufferSize());
memset(&_configex, 0, sizeof(_configex));
_configex.src_para.mem_type = CANVAS_TYPE_INVALID;
_configex.dst_para.mem_type = CANVAS_ALLOC;
_configex.dst_para.format = GE2D_FORMAT_S24_RGB;
_configex.dst_planes[0].addr = (long unsigned int)_ge2dIonBuffer->PhysicalAddress();
_configex.dst_para.width = _width;
_configex.dst_para.height = _height;
_configex.dst_planes[0].w = _configex.dst_para.width;
_configex.dst_planes[0].h = _configex.dst_para.height;
memset(&_blitRect, 0, sizeof(_blitRect));
_blitRect.dst_rect.w = _configex.dst_para.width;
_blitRect.dst_rect.h = _configex.dst_para.height;
}
int canvas_index;
if (ioctl(_videoDev, AMVIDEO_EXT_GET_CURRENT_VIDEOFRAME, &canvas_index) < 0)
switch(_ge2d_mode)
{
Error(_log, "AMSTREAM_EXT_GET_CURRENT_VIDEOFRAME failed.");
return -1;
}
case ge2d_single:
{
int canvas_index;
if ((ret = ioctl(_videoDev, AMVIDEO_EXT_GET_CURRENT_VIDEOFRAME, &canvas_index)) < 0)
{
if (ret != -EAGAIN)
{
Error(_log, "AMVIDEO_EXT_GET_CURRENT_VIDEOFRAME failed: (%d - %s)", errno, strerror(errno));
}
else
{
Warning(_log, "AMVIDEO_EXT_GET_CURRENT_VIDEOFRAME failed, please try again!");
}
return -1;
}
uint32_t canvas0addr;
uint32_t canvas0addr;
if (ioctl(_videoDev, AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_CANVAS0ADDR, &canvas0addr) < 0)
{
Error(_log, "AMSTREAM_EXT_CURRENT_VIDEOFRAME_GET_CANVAS0ADDR failed: (%d - %s)", errno, strerror(errno));
return -1;
}
if (ioctl(_videoDev, AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_CANVAS0ADDR, &canvas0addr) < 0)
{
Error(_log, "AMSTREAM_EXT_CURRENT_VIDEOFRAME_GET_CANVAS0ADDR failed.");
return -1;
}
_configex.src_para.canvas_index = canvas0addr;
uint32_t ge2dformat;
if (ioctl(_videoDev, AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_GE2D_FORMAT, &ge2dformat) <0)
{
Error(_log, "AMSTREAM_EXT_CURRENT_VIDEOFRAME_GET_GE2D_FORMAT failed.");
return -1;
}
uint32_t ge2dformat;
if (ioctl(_videoDev, AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_GE2D_FORMAT, &ge2dformat) <0)
{
Error(_log, "AMSTREAM_EXT_CURRENT_VIDEOFRAME_GET_GE2D_FORMAT failed: (%d - %s)", errno, strerror(errno));
return -1;
}
uint64_t size;
if (ioctl(_videoDev, AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_SIZE, &size) < 0)
{
Error(_log, "AMSTREAM_EXT_CURRENT_VIDEOFRAME_GET_SIZE failed.");
return -1;
_configex.src_para.format = ge2dformat;
uint64_t size;
if (ioctl(_videoDev, AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_SIZE, &size) < 0)
{
Error(_log, "AMSTREAM_EXT_CURRENT_VIDEOFRAME_GET_SIZE failed: (%d - %s)", errno, strerror(errno));
return -1;
}
videoWidth = (size >> 32) - _cropLeft - _cropRight;
videoHeight = (size & 0xffffff) - _cropTop - _cropBottom;
}
break;
case ge2d_combined:
{
static struct amvideo_grabber_data grabber_data;
if ((ret = ioctl(_videoDev, AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_DATA, &grabber_data)) < 0)
{
if (ret == -EAGAIN)
{
Warning(_log, "AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_DATA failed, please try again!");
return 0;
}
else
{
Error(_log, "AMVIDEO_EXT_CURRENT_VIDEOFRAME_GET_DATA failed.");
return -1;
}
}
videoWidth = (grabber_data.size >> 32) - _cropLeft - _cropRight;
videoHeight = (grabber_data.size & 0xffffff) - _cropTop - _cropBottom;
_configex.src_para.canvas_index = grabber_data.canvas0Addr;
_configex.src_para.format = grabber_data.ge2dformat;
}
break;
}
unsigned cropLeft = _cropLeft;
unsigned cropRight = _cropRight;
unsigned cropTop = _cropTop;
unsigned cropBottom = _cropBottom;
int videoWidth = (size >> 32) - cropLeft - cropRight;
int videoHeight = (size & 0xffffff) - cropTop - cropBottom;
// calculate final image dimensions and adjust top/left cropping in 3D modes
switch (_videoMode)
{
case VIDEO_3DSBS:
videoWidth /= 2;
cropLeft /= 2;
videoWidth >>= 1;
cropLeft = _cropLeft >> 1;
break;
case VIDEO_3DTAB:
videoHeight /= 2;
cropTop /= 2;
videoHeight >>= 1;
cropTop = _cropTop >> 1;
break;
case VIDEO_2D:
default:
break;
}
struct config_para_ex_s configex = { 0 };
configex.src_para.mem_type = CANVAS_TYPE_INVALID;
configex.src_para.canvas_index = canvas0addr;
configex.src_para.left = cropLeft;
configex.src_para.top = cropTop;
configex.src_para.width = videoWidth;
configex.src_para.height = videoHeight / 2;
configex.src_para.format = ge2dformat;
_configex.src_para.left = cropLeft;
_configex.src_para.top = cropTop;
_configex.src_para.width = videoWidth;
_configex.src_para.height = videoHeight >> 1;
configex.dst_para.mem_type = CANVAS_ALLOC;
configex.dst_para.format = GE2D_FORMAT_S24_RGB;
configex.dst_para.left = 0;
configex.dst_para.top = 0;
configex.dst_para.width = _width;
configex.dst_para.height = _height;
configex.dst_planes[0].addr = (long unsigned int)_ge2dIonBuffer->PhysicalAddress();
configex.dst_planes[0].w = configex.dst_para.width;
configex.dst_planes[0].h = configex.dst_para.height;
if (ioctl(_ge2dDev, GE2D_CONFIG_EX, &configex) < 0)
if (ioctl(_ge2dDev, GE2D_CONFIG_EX, &_configex) < 0)
{
Error(_log, "video GE2D_CONFIG_EX failed.");
return -1;
}
ge2d_para_s blitRect = { 0 };
blitRect.src1_rect.x = 0;
blitRect.src1_rect.y = 0;
blitRect.src1_rect.w = configex.src_para.width;
blitRect.src1_rect.h = configex.src_para.height;
blitRect.dst_rect.x = 0;
blitRect.dst_rect.y = 0;
blitRect.dst_rect.w = configex.dst_para.width ;
blitRect.dst_rect.h = configex.dst_para.height;
_blitRect.src1_rect.w = _configex.src_para.width;
_blitRect.src1_rect.h = _configex.src_para.height;
// Blit to videoBuffer
if (ioctl(_ge2dDev, GE2D_STRETCHBLIT_NOALPHA, &blitRect) < 0)
if (ioctl(_ge2dDev, GE2D_STRETCHBLIT_NOALPHA, &_blitRect) < 0)
{
Error(_log,"GE2D_STRETCHBLIT_NOALPHA failed.");
return -1;
@@ -315,10 +349,8 @@ int AmlogicGrabber::grabFrame_ge2d(Image<ColorRgb> & image)
// Read the snapshot into the memory
_useImageResampler = false;
_imageResampler.processImage((const uint8_t*)_ge2dVideoBufferPtr, _width, _height, _width*3, PIXELFORMAT_BGR24, image);
closeDev(_videoDev);
closeDev(_ge2dDev);
_imageResampler.processImage((const uint8_t*)_ge2dVideoBufferPtr, _width, _height, (_width << 1) + _width, PIXELFORMAT_BGR24, image);
_lastError = 0;
return 0;
}