Compare commits
20 Commits
| Author | SHA1 | Date |
|---|---|---|
 cxf
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0d9222dd7e | 11 months ago |
wangjing22e
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0bfe81da12 | 11 months ago |
 psf4lx3ga
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844104b3ef | 11 months ago |
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wangjing22e
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14dbf9269b | 11 months ago |
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psf4lx3ga
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22e2838843 | 11 months ago |
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wangjing22e
|
bccdfc9268 | 11 months ago |
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cxf
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4b8d0732a6 | 11 months ago |
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cxf
|
1db9be8367 | 11 months ago |
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cxf
|
776a1b8ce0 | 11 months ago |
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cxf
|
6048141bd4 | 11 months ago |
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cxf
|
e0bf3559fc | 11 months ago |
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cxf
|
cdc17350db | 11 months ago |
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cxf
|
73017258ed | 11 months ago |
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cxf
|
a676058385 | 11 months ago |
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cxf
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1bc9e6f732 | 11 months ago |
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cxf
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0d6892df17 | 11 months ago |
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p5i4afnyx
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7ff37fcee5 | 11 months ago |
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cxf
|
8add84ec2e | 11 months ago |
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cxf
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2c1ee5a305 | 11 months ago |
weixin_74091448
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d2f2568b16 | 11 months ago |
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@ -1,135 +0,0 @@
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#include "FFVideoFormatConvert.h"
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#include "VideoObjNetwork.h"
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CFFVideoFormatConvert::CFFVideoFormatConvert(void)
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: m_img_convert_ctx(NULL)
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, m_pFrame(NULL)
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, m_pBuffer(NULL), m_uBufferSize(0)
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, m_iWidth(0), m_iHeight(0)
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, m_pImage(NULL)
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{
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}
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CFFVideoFormatConvert::~CFFVideoFormatConvert(void)
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{
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Close();
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}
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void CFFVideoFormatConvert::Close()
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{
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if (m_img_convert_ctx)
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{
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sws_freeContext(m_img_convert_ctx);
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m_img_convert_ctx = NULL;
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}
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if (m_pFrame)
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{
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av_frame_free(&m_pFrame);
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m_pFrame = NULL;
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}
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if (m_pBuffer)
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{
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av_free(m_pBuffer);
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m_pBuffer = NULL;
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m_uBufferSize = 0;
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}
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if (m_pImage != NULL)
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{
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delete m_pImage;
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m_pImage = NULL;
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}
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m_iWidth = 0;
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m_iHeight = 0;
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}
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bool CFFVideoFormatConvert::RGB32toYUV420P(const QImage* pIn, AVFrame** pOut)
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{
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// reinitialize object if image width or height changed
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if (pIn->width() != m_iWidth || pIn->height() != m_iHeight)
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{
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Close();
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}
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if (m_pBuffer == NULL)
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{
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m_iWidth = pIn->width();
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m_iHeight = pIn->height();
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m_uBufferSize = av_image_get_buffer_size(AV_PIX_FMT_YUV420P, pIn->width(), pIn->height(), 1);
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m_pBuffer = (uint8_t *) av_malloc(m_uBufferSize);
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}
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if (m_pFrame == NULL)
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{
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m_pFrame = av_frame_alloc();
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m_pFrame->width = pIn->width();
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m_pFrame->height = pIn->height();
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av_image_fill_arrays(m_pFrame->data, m_pFrame->linesize,
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m_pBuffer, AV_PIX_FMT_YUV420P, pIn->width(), pIn->height(), 1);
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}
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if (m_img_convert_ctx == NULL)
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{
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m_img_convert_ctx = sws_getContext(pIn->width(), pIn->height(),
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AV_PIX_FMT_RGB32,
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pIn->width(), pIn->height(),
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AV_PIX_FMT_YUV420P, SWS_BICUBIC, NULL, NULL, NULL);
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}
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const uint8_t *const srcSlice[] = { pIn->bits() };
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const int srcStride[] = { pIn->bytesPerLine()};
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sws_scale(m_img_convert_ctx,
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srcSlice,
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srcStride, 0, pIn->height(),
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m_pFrame->data,
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m_pFrame->linesize);
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*pOut = m_pFrame;
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return true;
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}
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bool CFFVideoFormatConvert::YUV420P2RGB32(const AVFrame* pIn, QImage** pOut)
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{
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// reinitialize object if image width or height changed
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if (pIn->width != m_iWidth || pIn->height != m_iHeight)
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{
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Close();
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}
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if (m_pBuffer == NULL)
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{
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m_iWidth = pIn->width;
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m_iHeight = pIn->height;
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m_uBufferSize = av_image_get_buffer_size(AV_PIX_FMT_RGB32, pIn->width, pIn->height, 1);
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m_pBuffer = (uint8_t *)av_malloc(m_uBufferSize);
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}
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if (m_pFrame == NULL)
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{
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m_pFrame = av_frame_alloc();
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av_image_fill_arrays(m_pFrame->data, m_pFrame->linesize,
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m_pBuffer, AV_PIX_FMT_RGB32, pIn->width, pIn->height, 1);
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}
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if (m_img_convert_ctx == NULL)
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{
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m_img_convert_ctx = sws_getContext(pIn->width, pIn->height,
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AV_PIX_FMT_YUV420P,
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pIn->width, pIn->height,
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AV_PIX_FMT_RGB32, SWS_BICUBIC, NULL, NULL, NULL);
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}
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sws_scale(m_img_convert_ctx,
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(uint8_t const * const *)pIn->data,
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pIn->linesize, 0, pIn->height,
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m_pFrame->data,
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m_pFrame->linesize);
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*pOut = new QImage((uchar *)m_pFrame->data[0], m_iWidth, m_iHeight, QImage::Format_RGB32);
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return true;
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}
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@ -1,28 +0,0 @@
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#pragma once
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#include <QImage>
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struct AVFrame;
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struct SwsContext;
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class CFFVideoFormatConvert
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{
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public:
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CFFVideoFormatConvert(void);
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~CFFVideoFormatConvert(void);
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bool RGB32toYUV420P(const QImage* pIn, AVFrame** pOut);
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bool YUV420P2RGB32(const AVFrame* pIn, QImage** pOut);
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private:
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void Close();
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private:
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SwsContext* m_img_convert_ctx;
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AVFrame* m_pFrame;
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uint8_t* m_pBuffer;
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uint m_uBufferSize;
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int m_iWidth;
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int m_iHeight;
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QImage* m_pImage;
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};
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@ -1,70 +0,0 @@
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#ifndef QTCAMERACAPTURE_H
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#define QTCAMERACAPTURE_H
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#include <QObject>
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#include <QAbstractVideoSurface>
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#include <QDebug>
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class QtCameraCapture : public QAbstractVideoSurface
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{
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Q_OBJECT
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public:
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enum PixelFormat {
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Format_Invalid,
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Format_ARGB32,
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Format_ARGB32_Premultiplied,
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Format_RGB32,
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Format_RGB24,
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Format_RGB565,
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Format_RGB555,
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Format_ARGB8565_Premultiplied,
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Format_BGRA32,
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Format_BGRA32_Premultiplied,
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Format_BGR32,
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Format_BGR24,
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Format_BGR565,
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Format_BGR555,
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Format_BGRA5658_Premultiplied,
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Format_AYUV444,
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Format_AYUV444_Premultiplied,
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Format_YUV444,
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Format_YUV420P,
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Format_YV12,
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Format_UYVY,
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Format_YUYV,
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Format_NV12,
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Format_NV21,
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Format_IMC1,
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Format_IMC2,
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Format_IMC3,
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Format_IMC4,
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Format_Y8,
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Format_Y16,
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Format_Jpeg,
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Format_CameraRaw,
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Format_AdobeDng,
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#ifndef Q_QDOC
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NPixelFormats,
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#endif
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Format_User = 1000
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};
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Q_ENUM(PixelFormat)
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explicit QtCameraCapture(QObject *parent = 0);
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QList<QVideoFrame::PixelFormat> supportedPixelFormats(
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QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
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bool present(const QVideoFrame &frame) override;
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signals:
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void frameAvailable(QImage frame);
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};
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#endif // QTCAMERACAPTURE_H
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@ -1,36 +0,0 @@
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#pragma once
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#define GET_STR(x) #x
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#define A_VER 3
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#define T_VER 4
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// vertex shader
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const char *vString = GET_STR(
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attribute vec4 vertexIn;
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attribute vec2 textureIn;
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varying vec2 textureOut;
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void main(void)
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{
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gl_Position = vertexIn;
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textureOut = textureIn;
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}
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);
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// texture shader
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const char *tString = GET_STR(
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varying vec2 textureOut;
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uniform sampler2D tex_y;
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uniform sampler2D tex_u;
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uniform sampler2D tex_v;
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void main(void)
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{
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vec3 yuv;
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vec3 rgb;
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yuv.x = texture2D(tex_y, textureOut).r;
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yuv.y = texture2D(tex_u, textureOut).r - 0.5;
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yuv.z = texture2D(tex_v, textureOut).r - 0.5;
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rgb = mat3(1.0, 1.0, 1.0,
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0.0, -0.39465, 2.03211,
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1.13983, -0.58060, 0.0) * yuv;
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gl_FragColor = vec4(rgb, 1.0);
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}
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);
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@ -1,66 +0,0 @@
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#pragma once
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#include <string>
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#include <mutex>
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#include <thread>
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extern "C"
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{
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#include "libavcodec/avcodec.h"
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#include "libavformat/avformat.h"
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#include "libavutil/avutil.h"
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#include "libswscale/swscale.h"
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#include "libavutil/imgutils.h"
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};
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typedef void (*VideoDataCallback)(int iEncode, int iWidth, int iHeight, const char* pData, long lLen, long lPTS, void* pUserParam);
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class VLKVideoWidget;
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class CVideoObjNetwork
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{
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public:
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CVideoObjNetwork();
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virtual ~CVideoObjNetwork();
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virtual bool Open(const std::string& strURL, VLKVideoWidget* pVideoWidget);
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virtual bool IsOpen();
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void SetDataCallback(VideoDataCallback pVideoDataCB, long lUserParam);
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virtual void Clear();
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virtual void Close();
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virtual bool StartLocalRecord();
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virtual void StopLocalRecord();
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virtual void Capture();
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private:
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static void ThreadFunc(CVideoObjNetwork* pThis);
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virtual void OnThreadFunc();
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bool OpenDemux(const std::string& strURL);
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void CloseDemux();
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void WriteLocalRecord(const AVPacket* pkt);
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static int interrupt_callback(void* para);
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void ReadPacketLoop();
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bool OpenDecoder(const AVCodecParameters *para);
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void Send2Decode(const AVPacket* pkt);
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void Send2Display(const AVFrame* frame);
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void CloseDecoder();
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private:
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static bool m_bInit;
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std::mutex m_mutex;
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std::string m_strURL;
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VLKVideoWidget* m_pVideoWidget;
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AVFormatContext* m_pAVFmtContext;
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int m_iVideoStreamIndex;
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int m_iAudioStreamIndex;
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int m_iWidth;
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int m_iHeight;
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std::thread* m_pThread;
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bool m_bExit;
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VideoDataCallback m_cbFunc;
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long m_lUserParam;
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AVCodecContext* m_pCodecContext;
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};
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@ -1,27 +0,0 @@
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#ifndef IMAGEPREVIEWDIALOG_H
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#define IMAGEPREVIEWDIALOG_H
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#include <QDialog>
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#include <QLabel>
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#include <QVBoxLayout>
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#include <QPushButton>
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#include <QScrollArea>
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class ImagePreviewDialog : public QDialog
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{
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Q_OBJECT
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public:
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explicit ImagePreviewDialog(const QString &imagePath, QWidget *parent = nullptr);
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~ImagePreviewDialog();
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private:
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QLabel *m_imageLabel;
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QScrollArea *m_scrollArea;
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QPushButton *m_closeButton;
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void setupUi();
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void loadImage(const QString &imagePath);
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};
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#endif // IMAGEPREVIEWDIALOG_H
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@ -1,28 +0,0 @@
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#include "widget.h"
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#include <QApplication>
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#include <QDebug>
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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// print SDK Version
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qDebug() << "ViewLink SDK Version: " << GetSDKVersion();
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// initialize SDK
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VLK_Init();
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Widget w;
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w.show();
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int ret = a.exec();
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// diconnect all
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VLK_Disconnect();
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// uninitialize SDK
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VLK_UnInit();
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return ret;
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}
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@ -1 +0,0 @@
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Subproject commit 39c8188929657d71dfecbac4288025765589c300
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
|
Before Width: | Height: | Size: 68 KiB After Width: | Height: | Size: 68 KiB |
|
Before Width: | Height: | Size: 115 KiB After Width: | Height: | Size: 115 KiB |
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