rpcsx/rpcs3/Emu/Cell/Modules/cellVdec.cpp

#include "stdafx.h"
#include "Emu/System.h"
#include "Emu/IdManager.h"
#include "Emu/Cell/PPUModule.h"

std::mutex g_mutex_avcodec_open2;

extern "C"
{
#include "libavcodec/avcodec.h"
#include "libavutil/imgutils.h"
#include "libswscale/swscale.h"
}

#include "cellPamf.h"
#include "cellVdec.h"

#include <thread>

logs::channel cellVdec("cellVdec", logs::level::notice);

vm::gvar<s32> _cell_vdec_prx_ver; // ???

VideoDecoder::VideoDecoder(s32 type, u32 profile, u32 addr, u32 size, vm::ptr<CellVdecCbMsg> func, u32 arg)
	: type(type)
	, profile(profile)
	, memAddr(addr)
	, memSize(size)
	, memBias(0)
	, cbFunc(func)
	, cbArg(arg)
	, is_finished(false)
	, is_closed(false)
	, frc_set(0)
	, codec(nullptr)
	, ctx(nullptr)
{
	avcodec_register_all();

	switch (type)
	{
	case CELL_VDEC_CODEC_TYPE_MPEG2:
	{
		codec = avcodec_find_decoder(AV_CODEC_ID_MPEG2VIDEO);
		break;
	}
	case CELL_VDEC_CODEC_TYPE_AVC:
	{
		codec = avcodec_find_decoder(AV_CODEC_ID_H264);
		break;
	}
	case CELL_VDEC_CODEC_TYPE_DIVX:
	{
		codec = avcodec_find_decoder(AV_CODEC_ID_MPEG4);
		break;
	}
	default:
	{
		throw fmt::exception("Unknown video decoder type (0x%x)" HERE, type);
	}
	}

	if (!codec)
	{
		throw fmt::exception("avcodec_find_decoder() failed (type=0x%x)" HERE, type);
	}

	ctx = avcodec_alloc_context3(codec);

	if (!ctx)
	{
		throw fmt::exception("avcodec_alloc_context3() failed (type=0x%x)" HERE, type);
	}

	AVDictionary* opts{};
	av_dict_set(&opts, "refcounted_frames", "1", 0);

	std::lock_guard<std::mutex> lock(g_mutex_avcodec_open2);

	int err = avcodec_open2(ctx, codec, &opts);
	if (err || opts)
	{
		throw fmt::exception("avcodec_open2() failed (err=0x%x, opts=%d)" HERE, err, opts ? 1 : 0);
	}
}

VideoDecoder::~VideoDecoder()
{
	VdecFrame vf;
	while (frames.try_pop(vf))
	{
		av_frame_unref(vf.data);
		av_frame_free(&vf.data);
	}

	if (ctx)
	{
		avcodec_close(ctx);
		avcodec_free_context(&ctx);
	}
}

u32 vdecQueryAttr(s32 type, u32 profile, u32 spec_addr /* may be 0 */, vm::ptr<CellVdecAttr> attr)
{
	switch (type) // TODO: check profile levels
	{
	case CELL_VDEC_CODEC_TYPE_AVC: cellVdec.warning("cellVdecQueryAttr: AVC (profile=%d)", profile); break;
	case CELL_VDEC_CODEC_TYPE_MPEG2: cellVdec.warning("cellVdecQueryAttr: MPEG2 (profile=%d)", profile); break;
	case CELL_VDEC_CODEC_TYPE_DIVX: cellVdec.warning("cellVdecQueryAttr: DivX (profile=%d)", profile); break;
	default: return CELL_VDEC_ERROR_ARG;
	}

	// TODO: check values
	attr->decoderVerLower = 0x280000; // from dmux
	attr->decoderVerUpper = 0x260000;
	attr->memSize = 4 * 1024 * 1024; // 4 MB
	attr->cmdDepth = 16;
	return CELL_OK;
}

void vdecOpen(u32 vdec_id) // TODO: call from the constructor
{
	const auto sptr = idm::get<VideoDecoder>(vdec_id);

	VideoDecoder& vdec = *sptr;

	vdec.id = vdec_id;

	vdec.vdecCb = idm::make_ptr<PPUThread>(fmt::format("VideoDecoder[0x%x] Thread", vdec_id));
	vdec.vdecCb->prio = 1001;
	vdec.vdecCb->stack_size = 0x10000;
	vdec.vdecCb->custom_task = [sptr](PPUThread& ppu)
	{
		VideoDecoder& vdec = *sptr;
		VdecTask& task = vdec.task;

		while (true)
		{
			if (Emu.IsStopped() || vdec.is_closed)
			{
				break;
			}

			if (!vdec.job.pop(task, &vdec.is_closed))
			{
				break;
			}

			switch (task.type)
			{
			case vdecStartSeq:
			{
				cellVdec.warning("vdecStartSeq:");
				avcodec_flush_buffers(vdec.ctx);

				vdec.frc_set = 0; // TODO: ???
				vdec.last_pts = 0;
				vdec.last_dts = 0;
				break;
			}

			case vdecDecodeAu:
			case vdecEndSeq:
			{
				AVPacket packet{};

				if (task.type == vdecDecodeAu)
				{
					packet.pts = vdec.task.pts != -1 ? vdec.task.pts : AV_NOPTS_VALUE;
					packet.dts = vdec.task.dts != -1 ? vdec.task.dts : AV_NOPTS_VALUE;
					packet.data = vm::_ptr<u8>(vdec.task.addr);
					packet.size = vdec.task.size;
					cellVdec.trace("vdecDecodeAu: size = 0x%x, pts = 0x%llx, dts = 0x%llx", task.size, task.pts, task.dts);
				}
				else
				{
					packet.pts = AV_NOPTS_VALUE;
					packet.dts = AV_NOPTS_VALUE;
					packet.data = nullptr;
					packet.size = 0;
					cellVdec.warning("vdecEndSeq");
				}

				while (true)
				{
					struct VdecFrameHolder : VdecFrame
					{
						VdecFrameHolder()
						{
							data = av_frame_alloc();
						}

						~VdecFrameHolder()
						{
							if (data)
							{
								av_frame_unref(data);
								av_frame_free(&data);
							}
						}

					} frame;

					if (!frame.data)
					{
						throw fmt::exception("av_frame_alloc() failed" HERE);
					}

					int got_picture = 0;

					int decode = avcodec_decode_video2(vdec.ctx, frame.data, &got_picture, &packet);

					if (decode < 0)
					{
						throw fmt::exception("vdecDecodeAu: AU decoding error(0x%x)" HERE, decode);
					}

					if (got_picture == 0)
					{
						break;
					}

					if (decode != packet.size)
					{
						cellVdec.error("vdecDecodeAu: incorrect AU size (0x%x, decoded 0x%x)", packet.size, decode);
					}
					
					if (got_picture)
					{
						if (frame.data->interlaced_frame)
						{
							throw EXCEPTION("Interlaced frames not supported (0x%x)", frame.data->interlaced_frame);
						}

						if (frame.data->repeat_pict)
						{
							throw EXCEPTION("Repeated frames not supported (0x%x)", frame.data->repeat_pict);
						}

						if (vdec.frc_set)
						{
							u64 amend = 0;

							switch (vdec.frc_set)
							{
							case CELL_VDEC_FRC_24000DIV1001: amend = 1001 * 90000 / 24000; break;
							case CELL_VDEC_FRC_24: amend = 90000 / 24; break;
							case CELL_VDEC_FRC_25: amend = 90000 / 25; break;
							case CELL_VDEC_FRC_30000DIV1001: amend = 1001 * 90000 / 30000; break;
							case CELL_VDEC_FRC_30: amend = 90000 / 30; break;
							case CELL_VDEC_FRC_50: amend = 90000 / 50; break;
							case CELL_VDEC_FRC_60000DIV1001: amend = 1001 * 90000 / 60000; break;
							case CELL_VDEC_FRC_60: amend = 90000 / 60; break;
							default:
							{
								throw EXCEPTION("Invalid frame rate code set (0x%x)", vdec.frc_set);
							}
							}

							vdec.last_pts += amend;
							vdec.last_dts += amend;
							frame.frc = vdec.frc_set;
						}
						else
						{
							const u64 amend = vdec.ctx->time_base.num * 90000 * vdec.ctx->ticks_per_frame / vdec.ctx->time_base.den;
							vdec.last_pts += amend;
							vdec.last_dts += amend;

							if (vdec.ctx->time_base.num == 1)
							{
								switch ((u64)vdec.ctx->time_base.den + (u64)(vdec.ctx->ticks_per_frame - 1) * 0x100000000ull)
								{
								case 24: case 0x100000000ull + 48: frame.frc = CELL_VDEC_FRC_24; break;
								case 25: case 0x100000000ull + 50: frame.frc = CELL_VDEC_FRC_25; break;
								case 30: case 0x100000000ull + 60: frame.frc = CELL_VDEC_FRC_30; break;
								case 50: case 0x100000000ull + 100: frame.frc = CELL_VDEC_FRC_50; break;
								case 60: case 0x100000000ull + 120: frame.frc = CELL_VDEC_FRC_60; break;
								default:
								{
									throw EXCEPTION("Unsupported time_base.den (%d/1, tpf=%d)", vdec.ctx->time_base.den, vdec.ctx->ticks_per_frame);
								}
								}
							}
							else if (vdec.ctx->time_base.num == 1001)
							{
								if (vdec.ctx->time_base.den / vdec.ctx->ticks_per_frame == 24000)
								{
									frame.frc = CELL_VDEC_FRC_24000DIV1001;
								}
								else if (vdec.ctx->time_base.den / vdec.ctx->ticks_per_frame == 30000)
								{
									frame.frc = CELL_VDEC_FRC_30000DIV1001;
								}
								else if (vdec.ctx->time_base.den / vdec.ctx->ticks_per_frame == 60000)
								{
									frame.frc = CELL_VDEC_FRC_60000DIV1001;
								}
								else
								{
									throw EXCEPTION("Unsupported time_base.den (%d/1001, tpf=%d)", vdec.ctx->time_base.den, vdec.ctx->ticks_per_frame);
								}
							}
							else
							{
								throw EXCEPTION("Unsupported time_base.num (%d)", vdec.ctx->time_base.num);
							}
						}

						frame.pts = vdec.last_pts = frame.data->pkt_pts != AV_NOPTS_VALUE ? frame.data->pkt_pts : vdec.last_pts;
						frame.dts = vdec.last_dts = frame.data->pkt_dts != AV_NOPTS_VALUE ? frame.data->pkt_dts : vdec.last_dts;
						frame.userdata = task.userData;

						cellVdec.trace("got picture (pts=0x%llx, dts=0x%llx)", frame.pts, frame.dts);

						if (vdec.frames.push(frame, &vdec.is_closed))
						{
							frame.data = nullptr; // to prevent destruction
							vdec.cbFunc(*vdec.vdecCb, vdec.id, CELL_VDEC_MSG_TYPE_PICOUT, CELL_OK, vdec.cbArg);
						}
					}

					if (task.type == vdecDecodeAu)
					{
						break;
					}
				}

				if (task.type == vdecDecodeAu)
				{
					vdec.cbFunc(*vdec.vdecCb, vdec.id, CELL_VDEC_MSG_TYPE_AUDONE, CELL_OK, vdec.cbArg);
				}
				else
				{
					vdec.cbFunc(*vdec.vdecCb, vdec.id, CELL_VDEC_MSG_TYPE_SEQDONE, CELL_OK, vdec.cbArg);
				}
				
				break;
			}

			case vdecSetFrameRate:
			{
				cellVdec.warning("vdecSetFrameRate(0x%x)", task.frc);
				vdec.frc_set = task.frc;
				break;
			}

			case vdecClose:
			{
				break;
			}

			default:
			{
				throw fmt::exception("Unknown task(%d)" HERE, task.type);
			}
			}
		}

		vdec.is_finished = true;
	};

	vdec.vdecCb->cpu_init();
	vdec.vdecCb->state -= cpu_state::stop;
	(*vdec.vdecCb)->lock_notify();
}

s32 cellVdecQueryAttr(vm::cptr<CellVdecType> type, vm::ptr<CellVdecAttr> attr)
{
	cellVdec.warning("cellVdecQueryAttr(type=*0x%x, attr=*0x%x)", type, attr);

	return vdecQueryAttr(type->codecType, type->profileLevel, 0, attr);
}

s32 cellVdecQueryAttrEx(vm::cptr<CellVdecTypeEx> type, vm::ptr<CellVdecAttr> attr)
{
	cellVdec.warning("cellVdecQueryAttrEx(type=*0x%x, attr=*0x%x)", type, attr);

	return vdecQueryAttr(type->codecType, type->profileLevel, type->codecSpecificInfo_addr, attr);
}

s32 cellVdecOpen(vm::cptr<CellVdecType> type, vm::cptr<CellVdecResource> res, vm::cptr<CellVdecCb> cb, vm::ptr<u32> handle)
{
	cellVdec.warning("cellVdecOpen(type=*0x%x, res=*0x%x, cb=*0x%x, handle=*0x%x)", type, res, cb, handle);

	vdecOpen(*handle = idm::make<VideoDecoder>(type->codecType, type->profileLevel, res->memAddr, res->memSize, cb->cbFunc, cb->cbArg));

	return CELL_OK;
}

s32 cellVdecOpenEx(vm::cptr<CellVdecTypeEx> type, vm::cptr<CellVdecResourceEx> res, vm::cptr<CellVdecCb> cb, vm::ptr<u32> handle)
{
	cellVdec.warning("cellVdecOpenEx(type=*0x%x, res=*0x%x, cb=*0x%x, handle=*0x%x)", type, res, cb, handle);

	vdecOpen(*handle = idm::make<VideoDecoder>(type->codecType, type->profileLevel, res->memAddr, res->memSize, cb->cbFunc, cb->cbArg));

	return CELL_OK;
}

s32 cellVdecClose(u32 handle)
{
	cellVdec.warning("cellVdecClose(handle=0x%x)", handle);

	const auto vdec = idm::get<VideoDecoder>(handle);

	if (!vdec)
	{
		return CELL_VDEC_ERROR_ARG;
	}

	vdec->is_closed = true;
	vdec->job.try_push(VdecTask(vdecClose));

	while (!vdec->is_finished)
	{
		CHECK_EMU_STATUS;

		std::this_thread::sleep_for(1ms); // hack
	}

	idm::remove<PPUThread>(vdec->vdecCb->id);
	idm::remove<VideoDecoder>(handle);
	return CELL_OK;
}

s32 cellVdecStartSeq(u32 handle)
{
	cellVdec.trace("cellVdecStartSeq(handle=0x%x)", handle);

	const auto vdec = idm::get<VideoDecoder>(handle);

	if (!vdec)
	{
		return CELL_VDEC_ERROR_ARG;
	}

	vdec->job.push(VdecTask(vdecStartSeq), &vdec->is_closed);
	return CELL_OK;
}

s32 cellVdecEndSeq(u32 handle)
{
	cellVdec.warning("cellVdecEndSeq(handle=0x%x)", handle);

	const auto vdec = idm::get<VideoDecoder>(handle);

	if (!vdec)
	{
		return CELL_VDEC_ERROR_ARG;
	}

	vdec->job.push(VdecTask(vdecEndSeq), &vdec->is_closed);
	return CELL_OK;
}

s32 cellVdecDecodeAu(u32 handle, CellVdecDecodeMode mode, vm::cptr<CellVdecAuInfo> auInfo)
{
	cellVdec.trace("cellVdecDecodeAu(handle=0x%x, mode=%d, auInfo=*0x%x)", handle, mode, auInfo);

	const auto vdec = idm::get<VideoDecoder>(handle);

	if (!vdec || mode > CELL_VDEC_DEC_MODE_PB_SKIP)
	{
		return CELL_VDEC_ERROR_ARG;
	}

	if (mode != CELL_VDEC_DEC_MODE_NORMAL)
	{
		throw EXCEPTION("Unsupported decoding mode (%d)", mode);
	}

	// TODO: check info
	VdecTask task(vdecDecodeAu);
	task.mode = mode;
	task.addr = auInfo->startAddr;
	task.size = auInfo->size;
	task.dts = (u64)auInfo->dts.lower | ((u64)auInfo->dts.upper << 32);
	task.pts = (u64)auInfo->pts.lower | ((u64)auInfo->pts.upper << 32);
	task.userData = auInfo->userData;
	task.specData = auInfo->codecSpecificData;

	vdec->job.push(task, &vdec->is_closed);
	return CELL_OK;
}

s32 cellVdecGetPicture(u32 handle, vm::cptr<CellVdecPicFormat> format, vm::ptr<u8> outBuff)
{
	cellVdec.trace("cellVdecGetPicture(handle=0x%x, format=*0x%x, outBuff=*0x%x)", handle, format, outBuff);

	const auto vdec = idm::get<VideoDecoder>(handle);

	if (!vdec || !format)
	{
		return CELL_VDEC_ERROR_ARG;
	}

	VdecFrame vf;
	if (!vdec->frames.try_pop(vf))
	{
		//std::this_thread::sleep_for(1ms); // hack
		return CELL_VDEC_ERROR_EMPTY;
	}

	if (!vf.data)
	{
		// hack
		return CELL_OK;
	}

	std::unique_ptr<AVFrame, void(*)(AVFrame*)> frame(vf.data, [](AVFrame* frame)
	{
		av_frame_unref(frame);
		av_frame_free(&frame);
	});

	if (outBuff)
	{
		const auto f = vdec->ctx->pix_fmt;
		const auto w = vdec->ctx->width;
		const auto h = vdec->ctx->height;

		auto out_f = AV_PIX_FMT_YUV420P;

		std::unique_ptr<u8[]> alpha_plane;

		switch (const u32 type = format->formatType)
		{
		case CELL_VDEC_PICFMT_ARGB32_ILV: out_f = AV_PIX_FMT_ARGB; alpha_plane.reset(new u8[w * h]); break;
		case CELL_VDEC_PICFMT_RGBA32_ILV: out_f = AV_PIX_FMT_RGBA; alpha_plane.reset(new u8[w * h]); break;
		case CELL_VDEC_PICFMT_UYVY422_ILV: out_f = AV_PIX_FMT_UYVY422; break;
		case CELL_VDEC_PICFMT_YUV420_PLANAR: out_f = AV_PIX_FMT_YUV420P; break;

		default:
		{
			throw EXCEPTION("Unknown formatType(%d)", type);
		}
		}

		if (format->colorMatrixType != CELL_VDEC_COLOR_MATRIX_TYPE_BT709)
		{
			throw EXCEPTION("Unknown colorMatrixType(%d)", format->colorMatrixType);
		}

		if (alpha_plane)
		{
			memset(alpha_plane.get(), format->alpha, w * h);
		}

		auto in_f = AV_PIX_FMT_YUV420P;

		switch (f)
		{
		case AV_PIX_FMT_YUV420P: in_f = alpha_plane ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P; break;

		default:
		{
			throw EXCEPTION("Unknown pix_fmt(%d)", f);
		}
		}

		std::unique_ptr<SwsContext, void(*)(SwsContext*)> sws(sws_getContext(w, h, in_f, w, h, out_f, SWS_POINT, NULL, NULL, NULL), sws_freeContext);

		u8* in_data[4] = { frame->data[0], frame->data[1], frame->data[2], alpha_plane.get() };
		int in_line[4] = { frame->linesize[0], frame->linesize[1], frame->linesize[2], w * 1 };
		u8* out_data[4] = { outBuff.get_ptr() };
		int out_line[4] = { w * 4 };

		if (!alpha_plane)
		{
			out_data[1] = out_data[0] + w * h;
			out_data[2] = out_data[0] + w * h * 5 / 4;
			out_line[0] = w;
			out_line[1] = w / 2;
			out_line[2] = w / 2;
		}

		sws_scale(sws.get(), in_data, in_line, 0, h, out_data, out_line);

		//const u32 buf_size = align(av_image_get_buffer_size(vdec->ctx->pix_fmt, vdec->ctx->width, vdec->ctx->height, 1), 128);

		//// TODO: zero padding bytes

		//int err = av_image_copy_to_buffer(outBuff.get_ptr(), buf_size, frame->data, frame->linesize, vdec->ctx->pix_fmt, frame->width, frame->height, 1);
		//if (err < 0)
		//{
		//	cellVdec.Fatal("cellVdecGetPicture: av_image_copy_to_buffer failed (err=0x%x)", err);
		//}
	}

	return CELL_OK;
}

s32 cellVdecGetPictureExt(u32 handle, vm::cptr<CellVdecPicFormat2> format2, vm::ptr<u8> outBuff, u32 arg4)
{
	cellVdec.warning("cellVdecGetPictureExt(handle=0x%x, format2=*0x%x, outBuff=*0x%x, arg4=*0x%x)", handle, format2, outBuff, arg4);

	if (arg4 || format2->unk0 || format2->unk1)
	{
		throw EXCEPTION("Unknown arguments (arg4=*0x%x, unk0=0x%x, unk1=0x%x)", arg4, format2->unk0, format2->unk1);
	}

	vm::var<CellVdecPicFormat> format;
	format->formatType = format2->formatType;
	format->colorMatrixType = format2->colorMatrixType;
	format->alpha = format2->alpha;

	return cellVdecGetPicture(handle, format, outBuff);
}

s32 cellVdecGetPicItem(u32 handle, vm::pptr<CellVdecPicItem> picItem)
{
	cellVdec.trace("cellVdecGetPicItem(handle=0x%x, picItem=**0x%x)", handle, picItem);

	const auto vdec = idm::get<VideoDecoder>(handle);

	if (!vdec)
	{
		return CELL_VDEC_ERROR_ARG;
	}

	VdecFrame vf;
	if (!vdec->frames.try_peek(vf))
	{
		//std::this_thread::sleep_for(1ms); // hack
		return CELL_VDEC_ERROR_EMPTY;
	}

	AVFrame& frame = *vf.data;

	const vm::ptr<CellVdecPicItem> info = vm::cast(vdec->memAddr + vdec->memBias);

	vdec->memBias += 512;
	if (vdec->memBias + 512 > vdec->memSize)
	{
		vdec->memBias = 0;
	}

	info->codecType = vdec->type;
	info->startAddr = 0x00000123; // invalid value (no address for picture)
	info->size = align(av_image_get_buffer_size(vdec->ctx->pix_fmt, vdec->ctx->width, vdec->ctx->height, 1), 128);
	info->auNum = 1;
	info->auPts[0].lower = (u32)(vf.pts);
	info->auPts[0].upper = (u32)(vf.pts >> 32);
	info->auPts[1].lower = (u32)CODEC_TS_INVALID;
	info->auPts[1].upper = (u32)CODEC_TS_INVALID;
	info->auDts[0].lower = (u32)(vf.dts);
	info->auDts[0].upper = (u32)(vf.dts >> 32);
	info->auDts[1].lower = (u32)CODEC_TS_INVALID;
	info->auDts[1].upper = (u32)CODEC_TS_INVALID;
	info->auUserData[0] = vf.userdata;
	info->auUserData[1] = 0;
	info->status = CELL_OK;
	info->attr = CELL_VDEC_PICITEM_ATTR_NORMAL;
	info->picInfo_addr = info.addr() + SIZE_32(CellVdecPicItem);

	if (vdec->type == CELL_VDEC_CODEC_TYPE_AVC)
	{
		const vm::ptr<CellVdecAvcInfo> avc = vm::cast(info.addr() + SIZE_32(CellVdecPicItem));

		avc->horizontalSize = frame.width;
		avc->verticalSize = frame.height;

		switch (frame.pict_type)
		{
		case AV_PICTURE_TYPE_I: avc->pictureType[0] = CELL_VDEC_AVC_PCT_I; break;
		case AV_PICTURE_TYPE_P: avc->pictureType[0] = CELL_VDEC_AVC_PCT_P; break;
		case AV_PICTURE_TYPE_B: avc->pictureType[0] = CELL_VDEC_AVC_PCT_B; break;
		default: cellVdec.error("cellVdecGetPicItem(AVC): unknown pict_type value (0x%x)", frame.pict_type);
		}

		avc->pictureType[1] = CELL_VDEC_AVC_PCT_UNKNOWN; // ???
		avc->idrPictureFlag = false; // ???
		avc->aspect_ratio_idc = CELL_VDEC_AVC_ARI_SAR_UNSPECIFIED; // ???
		avc->sar_height = 0;
		avc->sar_width = 0;
		avc->pic_struct = CELL_VDEC_AVC_PSTR_FRAME; // ???
		avc->picOrderCount[0] = 0; // ???
		avc->picOrderCount[1] = 0;
		avc->vui_parameters_present_flag = true; // ???
		avc->frame_mbs_only_flag = true; // ??? progressive
		avc->video_signal_type_present_flag = true; // ???
		avc->video_format = CELL_VDEC_AVC_VF_COMPONENT; // ???
		avc->video_full_range_flag = false; // ???
		avc->colour_description_present_flag = true;
		avc->colour_primaries = CELL_VDEC_AVC_CP_ITU_R_BT_709_5; // ???
		avc->transfer_characteristics = CELL_VDEC_AVC_TC_ITU_R_BT_709_5;
		avc->matrix_coefficients = CELL_VDEC_AVC_MXC_ITU_R_BT_709_5; // important
		avc->timing_info_present_flag = true;
		
		switch (vf.frc)
		{
		case CELL_VDEC_FRC_24000DIV1001: avc->frameRateCode = CELL_VDEC_AVC_FRC_24000DIV1001; break;
		case CELL_VDEC_FRC_24: avc->frameRateCode = CELL_VDEC_AVC_FRC_24; break;
		case CELL_VDEC_FRC_25: avc->frameRateCode = CELL_VDEC_AVC_FRC_25; break;
		case CELL_VDEC_FRC_30000DIV1001: avc->frameRateCode = CELL_VDEC_AVC_FRC_30000DIV1001; break;
		case CELL_VDEC_FRC_30: avc->frameRateCode = CELL_VDEC_AVC_FRC_30; break;
		case CELL_VDEC_FRC_50: avc->frameRateCode = CELL_VDEC_AVC_FRC_50; break;
		case CELL_VDEC_FRC_60000DIV1001: avc->frameRateCode = CELL_VDEC_AVC_FRC_60000DIV1001; break;
		case CELL_VDEC_FRC_60: avc->frameRateCode = CELL_VDEC_AVC_FRC_60; break;
		default: cellVdec.error("cellVdecGetPicItem(AVC): unknown frc value (0x%x)", vf.frc);
		}

		avc->fixed_frame_rate_flag = true;
		avc->low_delay_hrd_flag = true; // ???
		avc->entropy_coding_mode_flag = true; // ???
		avc->nalUnitPresentFlags = 0; // ???
		avc->ccDataLength[0] = 0;
		avc->ccDataLength[1] = 0;
		avc->reserved[0] = 0;
		avc->reserved[1] = 0;
	}
	else if (vdec->type == CELL_VDEC_CODEC_TYPE_DIVX)
	{
		const vm::ptr<CellVdecDivxInfo> dvx = vm::cast(info.addr() + SIZE_32(CellVdecPicItem));

		switch (frame.pict_type)
		{
		case AV_PICTURE_TYPE_I: dvx->pictureType = CELL_VDEC_DIVX_VCT_I; break;
		case AV_PICTURE_TYPE_P: dvx->pictureType = CELL_VDEC_DIVX_VCT_P; break;
		case AV_PICTURE_TYPE_B: dvx->pictureType = CELL_VDEC_DIVX_VCT_B; break;
		default: cellVdec.error("cellVdecGetPicItem(DivX): unknown pict_type value (0x%x)", frame.pict_type);
		}

		dvx->horizontalSize = frame.width;
		dvx->verticalSize = frame.height;
		dvx->pixelAspectRatio = CELL_VDEC_DIVX_ARI_PAR_1_1; // ???
		dvx->parHeight = 0;
		dvx->parWidth = 0;
		dvx->colourDescription = false; // ???
		dvx->colourPrimaries = CELL_VDEC_DIVX_CP_ITU_R_BT_709; // ???
		dvx->transferCharacteristics = CELL_VDEC_DIVX_TC_ITU_R_BT_709; // ???
		dvx->matrixCoefficients = CELL_VDEC_DIVX_MXC_ITU_R_BT_709; // ???
		dvx->pictureStruct = CELL_VDEC_DIVX_PSTR_FRAME; // ???

		switch (vf.frc)
		{
		case CELL_VDEC_FRC_24000DIV1001: dvx->frameRateCode = CELL_VDEC_DIVX_FRC_24000DIV1001; break;
		case CELL_VDEC_FRC_24: dvx->frameRateCode = CELL_VDEC_DIVX_FRC_24; break;
		case CELL_VDEC_FRC_25: dvx->frameRateCode = CELL_VDEC_DIVX_FRC_25; break;
		case CELL_VDEC_FRC_30000DIV1001: dvx->frameRateCode = CELL_VDEC_DIVX_FRC_30000DIV1001; break;
		case CELL_VDEC_FRC_30: dvx->frameRateCode = CELL_VDEC_DIVX_FRC_30; break;
		case CELL_VDEC_FRC_50: dvx->frameRateCode = CELL_VDEC_DIVX_FRC_50; break;
		case CELL_VDEC_FRC_60000DIV1001: dvx->frameRateCode = CELL_VDEC_DIVX_FRC_60000DIV1001; break;
		case CELL_VDEC_FRC_60: dvx->frameRateCode = CELL_VDEC_DIVX_FRC_60; break;
		default: cellVdec.error("cellVdecGetPicItem(DivX): unknown frc value (0x%x)", vf.frc);
		}
	}
	else if (vdec->type == CELL_VDEC_CODEC_TYPE_MPEG2)
	{
		const vm::ptr<CellVdecMpeg2Info> mp2 = vm::cast(info.addr() + SIZE_32(CellVdecPicItem));

		std::memset(mp2.get_ptr(), 0, sizeof(CellVdecMpeg2Info));
		mp2->horizontal_size = frame.width;
		mp2->vertical_size = frame.height;
		mp2->aspect_ratio_information = CELL_VDEC_MPEG2_ARI_SAR_1_1; // ???
		
		switch (vf.frc)
		{
		case CELL_VDEC_FRC_24000DIV1001: mp2->frame_rate_code = CELL_VDEC_MPEG2_FRC_24000DIV1001; break;
		case CELL_VDEC_FRC_24: mp2->frame_rate_code = CELL_VDEC_MPEG2_FRC_24; break;
		case CELL_VDEC_FRC_25: mp2->frame_rate_code = CELL_VDEC_MPEG2_FRC_25; break;
		case CELL_VDEC_FRC_30000DIV1001: mp2->frame_rate_code = CELL_VDEC_MPEG2_FRC_30000DIV1001; break;
		case CELL_VDEC_FRC_30: mp2->frame_rate_code = CELL_VDEC_MPEG2_FRC_30; break;
		case CELL_VDEC_FRC_50: mp2->frame_rate_code = CELL_VDEC_MPEG2_FRC_50; break;
		case CELL_VDEC_FRC_60000DIV1001: mp2->frame_rate_code = CELL_VDEC_MPEG2_FRC_60000DIV1001; break;
		case CELL_VDEC_FRC_60: mp2->frame_rate_code = CELL_VDEC_MPEG2_FRC_60; break;
		default: cellVdec.error("cellVdecGetPicItem(MPEG2): unknown frc value (0x%x)", vf.frc);
		}

		mp2->progressive_sequence = true; // ???
		mp2->low_delay = true; // ???
		mp2->video_format = CELL_VDEC_MPEG2_VF_UNSPECIFIED; // ???
		mp2->colour_description = false; // ???

		switch (frame.pict_type)
		{
		case AV_PICTURE_TYPE_I: mp2->picture_coding_type[0] = CELL_VDEC_MPEG2_PCT_I; break;
		case AV_PICTURE_TYPE_P: mp2->picture_coding_type[0] = CELL_VDEC_MPEG2_PCT_P; break;
		case AV_PICTURE_TYPE_B: mp2->picture_coding_type[0] = CELL_VDEC_MPEG2_PCT_B; break;
		default: cellVdec.error("cellVdecGetPicItem(MPEG2): unknown pict_type value (0x%x)", frame.pict_type);
		}

		mp2->picture_coding_type[1] = CELL_VDEC_MPEG2_PCT_FORBIDDEN; // ???
		mp2->picture_structure[0] = CELL_VDEC_MPEG2_PSTR_FRAME;
		mp2->picture_structure[1] = CELL_VDEC_MPEG2_PSTR_FRAME;

		// ...
	}

	*picItem = info;
	return CELL_OK;
}

s32 cellVdecSetFrameRate(u32 handle, CellVdecFrameRate frc)
{
	cellVdec.trace("cellVdecSetFrameRate(handle=0x%x, frc=0x%x)", handle, frc);

	const auto vdec = idm::get<VideoDecoder>(handle);

	if (!vdec)
	{
		return CELL_VDEC_ERROR_ARG;
	}

	// TODO: check frc value and set frame rate
	VdecTask task(vdecSetFrameRate);
	task.frc = frc;

	vdec->job.push(task, &vdec->is_closed);
	return CELL_OK;
}

DECLARE(ppu_module_manager::cellVdec)("libvdec", []()
{
	REG_VAR(libvdec, _cell_vdec_prx_ver); // 0x085a7ecb

	REG_FUNC(libvdec, cellVdecQueryAttr);
	REG_FUNC(libvdec, cellVdecQueryAttrEx);
	REG_FUNC(libvdec, cellVdecOpen);
	REG_FUNC(libvdec, cellVdecOpenEx);
	//REG_FUNC(libvdec, cellVdecOpenExt); // 0xef4d8ad7
	REG_FUNC(libvdec, cellVdecClose);
	REG_FUNC(libvdec, cellVdecStartSeq);
	//REG_FUNC(libvdec, cellVdecStartSeqExt); // 0xebb8e70a
	REG_FUNC(libvdec, cellVdecEndSeq);
	REG_FUNC(libvdec, cellVdecDecodeAu);
	REG_FUNC(libvdec, cellVdecGetPicture);
	REG_FUNC(libvdec, cellVdecGetPictureExt); // 0xa21aa896
	REG_FUNC(libvdec, cellVdecGetPicItem);
	//REG_FUNC(libvdec, cellVdecGetPicItemExt); // 0x2cbd9806
	REG_FUNC(libvdec, cellVdecSetFrameRate);
	//REG_FUNC(libvdec, cellVdecSetFrameRateExt); // 0xcffc42a5
});