static XCamReturn
read_buf (SmartPtr<DrmBoBuffer> &buf, TestFileHandle &file)
{
const VideoBufferInfo info = buf->get_video_info ();
VideoBufferPlanarInfo planar;
uint8_t *memory = NULL;
XCamReturn ret = XCAM_RETURN_NO_ERROR;
memory = buf->map ();
for (uint32_t index = 0; index < info.components; index++) {
info.get_planar_info (planar, index);
uint32_t line_bytes = planar.width * planar.pixel_bytes;
for (uint32_t i = 0; i < planar.height; i++) {
if (fread (memory + info.offsets [index] + i * info.strides [index], 1, line_bytes, file.fp) != line_bytes) {
if (feof (file.fp))
ret = XCAM_RETURN_BYPASS;
else {
XCAM_LOG_ERROR ("read file failed, size doesn't match");
ret = XCAM_RETURN_ERROR_FILE;
}
}
}
}
buf->unmap ();
return ret;
}
XCamReturn
FakePollThread::read_buf (SmartPtr<DrmBoBuffer> &buf)
{
uint8_t *dst = buf->map ();
const VideoBufferInfo info = buf->get_video_info ();
VideoBufferPlanarInfo planar;
XCamReturn ret = XCAM_RETURN_NO_ERROR;
for (uint32_t index = 0; index < info.components; index++) {
info.get_planar_info(planar, index);
uint32_t line_bytes = planar.width * planar.pixel_bytes;
for (uint32_t i = 0; i < planar.height; i++) {
if (fread (dst + info.offsets [index] + i * info.strides [index], 1, line_bytes, _raw) < line_bytes) {
if (feof (_raw)) {
fseek (_raw, 0, SEEK_SET);
ret = XCAM_RETURN_BYPASS;
} else {
XCAM_LOG_ERROR ("poll_buffer_loop failed to read file");
ret = XCAM_RETURN_ERROR_FILE;
}
goto done;
}
}
}
done:
buf->unmap ();
return ret;
}
static XCamReturn
calculate_psnr (SmartPtr<DrmBoBuffer> &psnr_cur, SmartPtr<DrmBoBuffer> &psnr_ref, PsnrType psnr_type, float &psnr)
{
const VideoBufferInfo info = psnr_cur->get_video_info ();
VideoBufferPlanarInfo planar;
uint8_t *cur_mem = NULL, *ref_mem = NULL;
XCamReturn ret = XCAM_RETURN_NO_ERROR;
int8_t interval = 1, index = 0;
if (PSNRY == psnr_type) {
interval = 1;
index = 0;
} else if (PSNRR == psnr_type) {
interval = 4;
index = 0;
} else if (PSNRG == psnr_type) {
interval = 4;
index = 1;
} else if (PSNRB == psnr_type) {
interval = 4;
index = 2;
}
cur_mem = psnr_cur->map ();
ref_mem = psnr_ref->map ();
if (!cur_mem || !ref_mem) {
XCAM_LOG_ERROR ("calculate_psnr map buffer failed");
return XCAM_RETURN_ERROR_MEM;
}
uint32_t sum = 0, pos = 0;
info.get_planar_info (planar, 0);
for (uint32_t i = 0; i < planar.height; i++) {
for (uint32_t j = 0; j < planar.width / interval; j++) {
pos = i * planar.width + j * interval + index;
sum += (cur_mem [pos] - ref_mem [pos]) * (cur_mem [pos] - ref_mem [pos]);
}
}
float mse = (float) sum / (planar.height * planar.width / interval) + 0.000001f;
psnr = 10 * log10 (255 * 255 / mse);
psnr_cur->unmap ();
psnr_ref->unmap ();
return ret;
}
XCamReturn
FakePollThread::init_buffer_pool ()
{
struct v4l2_format format;
if (!_capture_dev.ptr () ||
_capture_dev->get_format (format) != XCAM_RETURN_NO_ERROR) {
XCAM_LOG_ERROR ("Can't init buffer pool without format");
return XCAM_RETURN_ERROR_PARAM;
}
VideoBufferInfo info;
info.init(format.fmt.pix.pixelformat,
format.fmt.pix.width,
format.fmt.pix.height, 0, 0, 0);
#if HAVE_LIBDRM
SmartPtr<DrmDisplay> drm_disp = DrmDisplay::instance ();
_buf_pool = new DrmBoBufferPool (drm_disp);
XCAM_ASSERT (_buf_pool.ptr ());
if (_buf_pool->set_video_info (info) && _buf_pool->reserve (DEFAULT_FPT_BUF_COUNT))
return XCAM_RETURN_NO_ERROR;
#endif
return XCAM_RETURN_ERROR_MEM;
}
XCamReturn
SVStream::create_buf_pool (uint32_t reserve_count)
{
XCAM_ASSERT (get_width () && get_height ());
XCAM_FAIL_RETURN (
ERROR, _module != SVModuleNone, XCAM_RETURN_ERROR_PARAM,
"invalid module, please set module first");
VideoBufferInfo info;
info.init (V4L2_PIX_FMT_NV12, get_width (), get_height ());
SmartPtr<BufferPool> pool;
if (_module == SVModuleSoft) {
pool = new SoftVideoBufAllocator (info);
} else if (_module == SVModuleGLES) {
#if HAVE_GLES
pool = new GLVideoBufferPool (info);
#endif
} else if (_module == SVModuleVulkan) {
#if HAVE_VULKAN
XCAM_ASSERT (_vk_dev.ptr ());
pool = create_vk_buffer_pool (_vk_dev);
XCAM_ASSERT (pool.ptr ());
pool->set_video_info (info);
#endif
}
XCAM_ASSERT (pool.ptr ());
if (!pool->reserve (reserve_count)) {
XCAM_LOG_ERROR ("create buffer pool failed");
return XCAM_RETURN_ERROR_MEM;
}
set_buf_pool (pool);
return XCAM_RETURN_NO_ERROR;
}
bool
XCam3AAiqContext::setup_stats_pool (uint32_t bit_depth)
{
VideoBufferInfo info;
info.init (XCAM_PIX_FMT_SGRBG16, _video_width, _video_height);
_stats_pool = new X3aStatisticsQueue;
XCAM_ASSERT (_stats_pool.ptr ());
_stats_pool->set_bit_depth (bit_depth);
XCAM_FAIL_RETURN (
WARNING,
_stats_pool->set_video_info (info),
false,
"3a stats set video info failed");
if (!_stats_pool->reserve (6)) {
XCAM_LOG_WARNING ("init_3a_stats_pool failed to reserve stats buffer.");
return false;
}
return true;
}
XCamReturn
CLBayer2RGBImageHandler::prepare_buffer_pool_video_info (
const VideoBufferInfo &input,
VideoBufferInfo &output)
{
bool format_inited = output.init (_output_format, input.width, input.height);
XCAM_FAIL_RETURN (
WARNING,
format_inited,
XCAM_RETURN_ERROR_PARAM,
"CL image handler(%s) ouput format(%s) unsupported",
get_name (), xcam_fourcc_to_string (_output_format));
return XCAM_RETURN_NO_ERROR;
}
XCamReturn
CLBayerBasicImageHandler::prepare_buffer_pool_video_info (
const VideoBufferInfo &input,
VideoBufferInfo &output)
{
uint32_t format = XCAM_PIX_FMT_SGRBG16_planar;
bool format_inited = output.init (format, input.width / 2 , input.height / 2);
XCAM_FAIL_RETURN (
WARNING,
format_inited,
XCAM_RETURN_ERROR_PARAM,
"CL image handler(%s) output format(%s) unsupported",
get_name (), xcam_fourcc_to_string (format));
return XCAM_RETURN_NO_ERROR;
}