diff options
Diffstat (limited to 'libhwjpeg/LibScalerForJpeg.cpp')
| -rw-r--r-- | libhwjpeg/LibScalerForJpeg.cpp | 177 |
1 files changed, 81 insertions, 96 deletions
diff --git a/libhwjpeg/LibScalerForJpeg.cpp b/libhwjpeg/LibScalerForJpeg.cpp index 1165495..1886d49 100644 --- a/libhwjpeg/LibScalerForJpeg.cpp +++ b/libhwjpeg/LibScalerForJpeg.cpp @@ -15,67 +15,57 @@ * limitations under the License. */ -#include "hwjpeg-internal.h" #include "LibScalerForJpeg.h" +#include "hwjpeg-internal.h" + #define SCALER_DEV_NODE "/dev/video50" -static const char *getBufTypeString(unsigned int buftype) -{ - if (buftype == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) - return "destination"; - if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) - return "source"; +static const char *getBufTypeString(unsigned int buftype) { + if (buftype == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) return "destination"; + if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) return "source"; return "unknown"; } -bool LibScalerForJpeg::RunStream(int srcBuf[SCALER_MAX_PLANES], int __unused srcLen[SCALER_MAX_PLANES], int dstBuf, size_t __unused dstLen) -{ - if (!mSrcImage.begin(V4L2_MEMORY_DMABUF) || !mDstImage.begin(V4L2_MEMORY_DMABUF)) - return false; +bool LibScalerForJpeg::RunStream(int srcBuf[SCALER_MAX_PLANES], + int __unused srcLen[SCALER_MAX_PLANES], int dstBuf, + size_t __unused dstLen) { + if (!mSrcImage.begin(V4L2_MEMORY_DMABUF) || !mDstImage.begin(V4L2_MEMORY_DMABUF)) return false; return queue(srcBuf, dstBuf); } -bool LibScalerForJpeg::RunStream(char *srcBuf[SCALER_MAX_PLANES], int __unused srcLen[SCALER_MAX_PLANES], int dstBuf, size_t __unused dstLen) -{ - if (!mSrcImage.begin(V4L2_MEMORY_USERPTR) || !mDstImage.begin(V4L2_MEMORY_DMABUF)) - return false; +bool LibScalerForJpeg::RunStream(char *srcBuf[SCALER_MAX_PLANES], + int __unused srcLen[SCALER_MAX_PLANES], int dstBuf, + size_t __unused dstLen) { + if (!mSrcImage.begin(V4L2_MEMORY_USERPTR) || !mDstImage.begin(V4L2_MEMORY_DMABUF)) return false; return queue(srcBuf, dstBuf); } -bool LibScalerForJpeg::Image::set(unsigned int width, unsigned int height, unsigned int format) -{ - if (same(width, height, format)) - return true; +bool LibScalerForJpeg::Image::set(unsigned int width, unsigned int height, unsigned int format) { + if (same(width, height, format)) return true; if (memoryType != 0) { - if (!mDevice.requestBuffers(bufferType, memoryType, 0)) - return false; + if (!mDevice.requestBuffers(bufferType, memoryType, 0)) return false; } - if (!mDevice.setFormat(bufferType, format, width, height, planeLen)) - return false; + if (!mDevice.setFormat(bufferType, format, width, height, planeLen)) return false; memoryType = 0; // new reqbufs is required. return true; } -bool LibScalerForJpeg::Image::begin(unsigned int memtype) -{ +bool LibScalerForJpeg::Image::begin(unsigned int memtype) { if (memoryType != memtype) { if (memoryType != 0) { - if (!mDevice.requestBuffers(bufferType, memoryType, 0)) - return false; + if (!mDevice.requestBuffers(bufferType, memoryType, 0)) return false; } - if (!mDevice.requestBuffers(bufferType, memtype, 1)) - return false; + if (!mDevice.requestBuffers(bufferType, memtype, 1)) return false; - if (!mDevice.streamOn(bufferType)) - return false; + if (!mDevice.streamOn(bufferType)) return false; memoryType = memtype; } @@ -83,41 +73,34 @@ bool LibScalerForJpeg::Image::begin(unsigned int memtype) return true; } -bool LibScalerForJpeg::Image::cancelBuffer() -{ - if (!mDevice.streamOff(bufferType)) - return false; +bool LibScalerForJpeg::Image::cancelBuffer() { + if (!mDevice.streamOff(bufferType)) return false; - if (!mDevice.streamOn(bufferType)) - return false; + if (!mDevice.streamOn(bufferType)) return false; return true; } -LibScalerForJpeg::Device::Device() -{ +LibScalerForJpeg::Device::Device() { mFd = ::open(SCALER_DEV_NODE, O_RDWR); - if (mFd < 0) - ALOGERR("failed to open %s", SCALER_DEV_NODE); + if (mFd < 0) ALOGERR("failed to open %s", SCALER_DEV_NODE); } -LibScalerForJpeg::Device::~Device() -{ - if (mFd >= 0) - ::close(mFd); +LibScalerForJpeg::Device::~Device() { + if (mFd >= 0) ::close(mFd); } -bool LibScalerForJpeg::Device::requestBuffers(unsigned int buftype, unsigned int memtype, unsigned int count) -{ - // count==0 means this port should be reconfigured and it is successful under streaming is finished. - if (!count) - streamOff(buftype); +bool LibScalerForJpeg::Device::requestBuffers(unsigned int buftype, unsigned int memtype, + unsigned int count) { + // count==0 means this port should be reconfigured and it is successful under streaming is + // finished. + if (!count) streamOff(buftype); v4l2_requestbuffers reqbufs{}; - reqbufs.type = buftype; - reqbufs.memory = memtype; - reqbufs.count = count; + reqbufs.type = buftype; + reqbufs.memory = memtype; + reqbufs.count = count; if (ioctl(mFd, VIDIOC_REQBUFS, &reqbufs) < 0) { ALOGERR("failed REQBUFS(%s, mem=%d, count=%d)", getBufTypeString(buftype), memtype, count); @@ -127,29 +110,30 @@ bool LibScalerForJpeg::Device::requestBuffers(unsigned int buftype, unsigned int return true; } -bool LibScalerForJpeg::Device::setFormat(unsigned int buftype, unsigned int format, unsigned int width, unsigned int height, unsigned int planelen[SCALER_MAX_PLANES]) -{ +bool LibScalerForJpeg::Device::setFormat(unsigned int buftype, unsigned int format, + unsigned int width, unsigned int height, + unsigned int planelen[SCALER_MAX_PLANES]) { v4l2_format fmt{}; fmt.type = buftype; fmt.fmt.pix_mp.pixelformat = format; - fmt.fmt.pix_mp.width = width; + fmt.fmt.pix_mp.width = width; fmt.fmt.pix_mp.height = height; if (ioctl(mFd, VIDIOC_S_FMT, &fmt) < 0) { - ALOGERR("failed S_FMT(%s, fmt=h'%x, %ux%u)", getBufTypeString(buftype), format, width, height); + ALOGERR("failed S_FMT(%s, fmt=h'%x, %ux%u)", getBufTypeString(buftype), format, width, + height); return false; } - for (uint32_t i = 0; i < fmt.fmt.pix_mp.num_planes ; i++) { + for (uint32_t i = 0; i < fmt.fmt.pix_mp.num_planes; i++) { planelen[i] = fmt.fmt.pix_mp.plane_fmt[i].sizeimage; } return true; } -bool LibScalerForJpeg::Device::streamOn(unsigned int buftype) -{ +bool LibScalerForJpeg::Device::streamOn(unsigned int buftype) { if (ioctl(mFd, VIDIOC_STREAMON, &buftype) < 0) { ALOGERR("failed STREAMON for %s", getBufTypeString(buftype)); return false; @@ -158,8 +142,7 @@ bool LibScalerForJpeg::Device::streamOn(unsigned int buftype) return true; } -bool LibScalerForJpeg::Device::streamOff(unsigned int buftype) -{ +bool LibScalerForJpeg::Device::streamOff(unsigned int buftype) { if (ioctl(mFd, VIDIOC_STREAMOFF, &buftype) < 0) { ALOGERR("failed STREAMOFF for %s", getBufTypeString(buftype)); return false; @@ -168,8 +151,8 @@ bool LibScalerForJpeg::Device::streamOff(unsigned int buftype) return true; } -bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, std::function<void(v4l2_buffer &)> bufferFiller) -{ +bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, + std::function<void(v4l2_buffer &)> bufferFiller) { v4l2_buffer buffer{}; v4l2_plane plane[SCALER_MAX_PLANES]; @@ -183,47 +166,50 @@ bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, std::function<v return ioctl(mFd, VIDIOC_QBUF, &buffer) >= 0; } -bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, int buf[SCALER_MAX_PLANES], unsigned int len[SCALER_MAX_PLANES]) -{ - if (!queueBuffer(buftype, [buf, len] (v4l2_buffer &buffer) { - buffer.memory = V4L2_MEMORY_DMABUF; - buffer.length = SCALER_MAX_PLANES; - for (unsigned int i = 0; i < SCALER_MAX_PLANES; i++) { - buffer.m.planes[i].m.fd = buf[i]; - buffer.m.planes[i].length = len[i]; - } })) { - ALOGERR("failed QBUF(%s, fd[]=%d %d, len[0]=%d %d)", getBufTypeString(buftype), buf[0], buf[1], len[0], len[1]); +bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, int buf[SCALER_MAX_PLANES], + unsigned int len[SCALER_MAX_PLANES]) { + if (!queueBuffer(buftype, [buf, len](v4l2_buffer &buffer) { + buffer.memory = V4L2_MEMORY_DMABUF; + buffer.length = SCALER_MAX_PLANES; + for (unsigned int i = 0; i < SCALER_MAX_PLANES; i++) { + buffer.m.planes[i].m.fd = buf[i]; + buffer.m.planes[i].length = len[i]; + } + })) { + ALOGERR("failed QBUF(%s, fd[]=%d %d, len[0]=%d %d)", getBufTypeString(buftype), buf[0], + buf[1], len[0], len[1]); return false; } return true; } -bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, char *buf[SCALER_MAX_PLANES], unsigned int len[SCALER_MAX_PLANES]) -{ - if (!queueBuffer(buftype, [buf, len] (v4l2_buffer &buffer) { - buffer.memory = V4L2_MEMORY_USERPTR; - buffer.length = SCALER_MAX_PLANES; - for (unsigned int i = 0; i < SCALER_MAX_PLANES; i++) { - buffer.m.planes[i].m.userptr = reinterpret_cast<unsigned long>(buf[i]); - buffer.m.planes[i].length = len[i]; - } })) { - ALOGERR("failed QBUF(%s, ptr[]=%p %p, len[0]=%d %d)", getBufTypeString(buftype), buf[0], buf[1], len[0], len[1]); +bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, char *buf[SCALER_MAX_PLANES], + unsigned int len[SCALER_MAX_PLANES]) { + if (!queueBuffer(buftype, [buf, len](v4l2_buffer &buffer) { + buffer.memory = V4L2_MEMORY_USERPTR; + buffer.length = SCALER_MAX_PLANES; + for (unsigned int i = 0; i < SCALER_MAX_PLANES; i++) { + buffer.m.planes[i].m.userptr = reinterpret_cast<unsigned long>(buf[i]); + buffer.m.planes[i].length = len[i]; + } + })) { + ALOGERR("failed QBUF(%s, ptr[]=%p %p, len[0]=%d %d)", getBufTypeString(buftype), buf[0], + buf[1], len[0], len[1]); return false; } return true; } -bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, int buf, unsigned int len[SCALER_MAX_PLANES]) -{ - if (!queueBuffer(buftype, [buf, len] (v4l2_buffer &buffer) - { - buffer.memory = V4L2_MEMORY_DMABUF; - buffer.length = 1; - buffer.m.planes[0].m.fd = buf; - buffer.m.planes[0].length = len[0]; - })) { +bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, int buf, + unsigned int len[SCALER_MAX_PLANES]) { + if (!queueBuffer(buftype, [buf, len](v4l2_buffer &buffer) { + buffer.memory = V4L2_MEMORY_DMABUF; + buffer.length = 1; + buffer.m.planes[0].m.fd = buf; + buffer.m.planes[0].length = len[0]; + })) { ALOGERR("failed QBUF(%s, fd=%d, len=%d", getBufTypeString(buftype), buf, len[0]); return false; } @@ -231,8 +217,7 @@ bool LibScalerForJpeg::Device::queueBuffer(unsigned int buftype, int buf, unsign return true; } -bool LibScalerForJpeg::Device::dequeueBuffer(unsigned int buftype, unsigned int memtype) -{ +bool LibScalerForJpeg::Device::dequeueBuffer(unsigned int buftype, unsigned int memtype) { v4l2_buffer buffer{}; v4l2_plane plane[SCALER_MAX_PLANES]; @@ -244,7 +229,7 @@ bool LibScalerForJpeg::Device::dequeueBuffer(unsigned int buftype, unsigned int buffer.m.planes = plane; - if (ioctl(mFd, VIDIOC_DQBUF, &buffer) < 0 ) { + if (ioctl(mFd, VIDIOC_DQBUF, &buffer) < 0) { ALOGERR("failed DQBUF(%s)", getBufTypeString(buftype)); return false; } |