Function cellRecOpen

ps3fw/cellRec.cpp:922–1316

u32 cellRecQueryMemSize(vm::cptr<CellRecParam> pParam); // Forward declaration

error_code cellRecOpen(vm::cptr<char> pDirName, vm::cptr<char> pFileName, vm::cptr<CellRecParam> pParam, u32 container, vm::ptr<CellRecCallback> cb, vm::ptr<void> cbUserData)
{
	cellRec.todo("cellRecOpen(pDirName=%s, pFileName=%s, pParam=*0x%x, container=0x%x, cb=*0x%x, cbUserData=*0x%x)", pDirName, pFileName, pParam, container, cb, cbUserData);

	auto& rec = g_fxo->get<rec_info>();

	if (rec.state != rec_state::closed)
	{
		return CELL_REC_ERROR_INVALID_STATE;
	}

	if (!pParam || !pDirName || !pFileName)
	{
		return CELL_REC_ERROR_INVALID_VALUE;
	}

	std::string options;

	for (s32 i = 0; i < pParam->numOfOpt; i++)
	{
		if (i > 0)
			options += ", ";
		fmt::append(options, "%d", pParam->pOpt[i].option);
	}

	cellRec.notice("cellRecOpen: pParam={ videoFmt=0x%x, audioFmt=0x%x, numOfOpt=0x%x, options=[ %s ] }", pParam->videoFmt, pParam->audioFmt, pParam->numOfOpt, options);

	const u32 mem_size = cellRecQueryMemSize(pParam);

	if (container == SYS_MEMORY_CONTAINER_ID_INVALID)
	{
		if (mem_size != 0)
		{
			return CELL_REC_ERROR_INVALID_VALUE;
		}
	}
	else
	{
		// NOTE: Most likely tries to allocate a complete container. But we use g_fxo instead.
		// TODO: how much data do we actually need ?
		rec.video_input_buffer = vm::cast(vm::alloc(mem_size, vm::main));
		rec.audio_input_buffer = vm::cast(vm::alloc(mem_size, vm::main));

		if (!rec.video_input_buffer || !rec.audio_input_buffer)
		{
			return CELL_REC_ERROR_OUT_OF_MEMORY;
		}
	}

	switch (pParam->videoFmt)
	{
	case CELL_REC_PARAM_VIDEO_FMT_MPEG4_SMALL_512K_30FPS:
	case CELL_REC_PARAM_VIDEO_FMT_MPEG4_SMALL_768K_30FPS:
	case CELL_REC_PARAM_VIDEO_FMT_MPEG4_MIDDLE_512K_30FPS:
	case CELL_REC_PARAM_VIDEO_FMT_MPEG4_MIDDLE_768K_30FPS:
	case CELL_REC_PARAM_VIDEO_FMT_MPEG4_LARGE_512K_30FPS:
	case CELL_REC_PARAM_VIDEO_FMT_MPEG4_LARGE_768K_30FPS:
	case CELL_REC_PARAM_VIDEO_FMT_MPEG4_LARGE_1024K_30FPS: