Method exec

ps3fw/cellVdec.cpp:301–732

	}

	void exec(ppu_thread& ppu, u32 vid)
	{
		perf_meter<"VDEC"_u32> perf0;

		ppu_tid.release(ppu.id);

		for (auto slice = in_cmd.pop_all();
			thread_ctrl::state() != thread_state::aborting; [&]
			{
				if (slice)
				{
					slice.pop_front();
				}

				if (slice || thread_ctrl::state() == thread_state::aborting)
				{
					return;
				}

				thread_ctrl::wait_on(in_cmd);
				slice = in_cmd.pop_all(); // Pop new command list
			}())
		{
			// pcmd can be nullptr
			auto* cmd = slice.get();

			if (!cmd)
			{
				continue;
			}

			switch (cmd->type)
			{
			case vdec_cmd_type::start_sequence:
			{
				std::lock_guard lock{mutex};

				if (seq_state == sequence_state::resetting)
				{
					cellVdec.trace(
						"Reset sequence... (handle=0x%x, seq_id=%d, cmd_id=%d)", handle,
						cmd->seq_id, cmd->id);
				}
				else
				{
					cellVdec.trace(
						"Start sequence... (handle=0x%x, seq_id=%d, cmd_id=%d)", handle,
						cmd->seq_id, cmd->id);
				}

				avcodec_flush_buffers(ctx);

				out_queue.clear(); // Flush image queue
				log_time_base = {};

				frc_set = 0; // TODO: ???
				next_pts = 0;
				next_dts = 0;