SharedPtr<VideoFrame> VaapiDecoderBase::getOutput()
{
SharedPtr<VideoFrame> frame;
DecSurfacePoolPtr pool = m_surfacePool;
if (!pool)
return frame;
VideoRenderBuffer *buffer = pool->getOutput();
if (buffer) {
frame.reset(new VideoFrame, BufferRecycler(pool, buffer));
frame->surface = (intptr_t)buffer->surface;
frame->timeStamp = buffer->timeStamp;
frame->crop.x = 0;
frame->crop.y = 0;
frame->crop.width = m_videoFormatInfo.width;
frame->crop.height = m_videoFormatInfo.height;
}
return frame;
}
DecSurfacePoolPtr VaapiDecSurfacePool::create(const DisplayPtr& display, VideoConfigBuffer* config)
{
DecSurfacePoolPtr pool;
std::vector<SurfacePtr> surfaces;
size_t size = config->surfaceNumber;
surfaces.reserve(size);
assert(!(config->flag & WANT_SURFACE_PROTECTION));
assert(!(config->flag & USE_NATIVE_GRAPHIC_BUFFER));
assert(!(config->flag & WANT_RAW_OUTPUT));
for (size_t i = 0; i < size; ++i) {
SurfacePtr s = VaapiSurface::create(display, VAAPI_CHROMA_TYPE_YUV420,
config->width,config->height,NULL,0);
if (!s)
return pool;
surfaces.push_back(s);
}
pool.reset(new VaapiDecSurfacePool(display, surfaces));
}
SharedPtr<VideoFrame> VaapiDecoderBase::getOutput()
{
SharedPtr<VideoFrame> frame;
DecSurfacePoolPtr pool = m_surfacePool;
if (!pool)
return frame;
VideoRenderBuffer *buffer = pool->getOutput();
if (buffer) {
frame.reset(new VideoFrame, BufferRecycler(pool, buffer));
memset(frame.get(), 0, sizeof(VideoFrame));
frame->surface = (intptr_t)buffer->surface;
frame->timeStamp = buffer->timeStamp;
frame->crop.x = 0;
frame->crop.y = 0;
frame->crop.width = m_videoFormatInfo.width;
frame->crop.height = m_videoFormatInfo.height;
//TODO: get fourcc directly from surface allocator
frame->fourcc = YAMI_FOURCC_NV12;
}
return frame;
}
