static bool upload_frame(texture_t tex, const struct source_frame *frame)
{
void *ptr;
uint32_t row_bytes;
enum convert_type type = get_convert_type(frame->format);
if (type == CONVERT_NONE) {
texture_setimage(tex, frame->data, frame->row_bytes, false);
return true;
}
if (!texture_map(tex, &ptr, &row_bytes))
return false;
if (type == CONVERT_420)
decompress_420(frame->data, frame->width, frame->height,
frame->row_bytes, 0, frame->height, ptr);
else if (type == CONVERT_NV12)
decompress_nv12(frame->data, frame->width, frame->height,
frame->row_bytes, 0, frame->height, ptr);
else if (type == CONVERT_422_Y)
decompress_422(frame->data, frame->width, frame->height,
frame->row_bytes, 0, frame->height, ptr, true);
else if (type == CONVERT_422_U)
decompress_422(frame->data, frame->width, frame->height,
frame->row_bytes, 0, frame->height, ptr, false);
texture_unmap(tex);
return true;
}
static bool update_async_texture(struct obs_source *source,
const struct source_frame *frame)
{
texture_t tex = source->async_texture;
texrender_t texrender = source->async_convert_texrender;
enum convert_type type = get_convert_type(frame->format);
void *ptr;
uint32_t linesize;
source->async_format = frame->format;
source->async_flip = frame->flip;
source->async_full_range = frame->full_range;
memcpy(source->async_color_matrix, frame->color_matrix,
sizeof(frame->color_matrix));
memcpy(source->async_color_range_min, frame->color_range_min,
sizeof frame->color_range_min);
memcpy(source->async_color_range_max, frame->color_range_max,
sizeof frame->color_range_max);
if (source->async_gpu_conversion && texrender)
return update_async_texrender(source, frame);
if (type == CONVERT_NONE) {
texture_setimage(tex, frame->data[0], frame->linesize[0],
false);
return true;
}
if (!texture_map(tex, &ptr, &linesize))
return false;
if (type == CONVERT_420)
decompress_420((const uint8_t* const*)frame->data,
frame->linesize,
0, frame->height, ptr, linesize);
else if (type == CONVERT_NV12)
decompress_nv12((const uint8_t* const*)frame->data,
frame->linesize,
0, frame->height, ptr, linesize);
else if (type == CONVERT_422_Y)
decompress_422(frame->data[0], frame->linesize[0],
0, frame->height, ptr, linesize, true);
else if (type == CONVERT_422_U)
decompress_422(frame->data[0], frame->linesize[0],
0, frame->height, ptr, linesize, false);
texture_unmap(tex);
return true;
}
