mirror of
https://github.com/hrydgard/ppsspp.git
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98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#pragma once
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#include "../../Globals.h"
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#include "../MIPS/MIPS.h"
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class PointerWrap;
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enum {
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ERROR_MPEG_BAD_VERSION = 0x80610002,
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ERROR_MPEG_NO_MEMORY = 0x80610022,
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ERROR_MPEG_INVALID_ADDR = 0x80610103,
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ERROR_MPEG_INVALID_VALUE = 0x806101fe,
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ERROR_PSMF_NOT_INITIALIZED = 0x80615001,
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ERROR_PSMF_BAD_VERSION = 0x80615002,
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ERROR_PSMF_NOT_FOUND = 0x80615025,
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ERROR_PSMF_INVALID_ID = 0x80615100,
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ERROR_PSMF_INVALID_VALUE = 0x806151fe,
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ERROR_PSMF_INVALID_TIMESTAMP = 0x80615500,
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ERROR_PSMF_INVALID_PSMF = 0x80615501,
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ERROR_PSMFPLAYER_NOT_INITIALIZED = 0x80616001,
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ERROR_PSMFPLAYER_NO_MORE_DATA = 0x8061600c,
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ERROR_MPEG_NO_DATA = 0x80618001,
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ERROR_MPEG_ALREADY_INIT = 0x80618005,
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ERROR_MPEG_NOT_YET_INIT = 0x80618009,
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};
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// MPEG statics.
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static const u32 PSMF_MAGIC = 0x464D5350;
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static const int PSMF_VERSION_0012 = 0x32313030;
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static const int PSMF_VERSION_0013 = 0x33313030;
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static const int PSMF_VERSION_0014 = 0x34313030;
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static const int PSMF_VERSION_0015 = 0x35313030;
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static const int PSMF_STREAM_VERSION_OFFSET = 0x4;
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static const int PSMF_STREAM_OFFSET_OFFSET = 0x8;
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static const int PSMF_STREAM_SIZE_OFFSET = 0xC;
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static const int PSMF_FIRST_TIMESTAMP_OFFSET = 0x54;
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static const int PSMF_LAST_TIMESTAMP_OFFSET = 0x5A;
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struct SceMpegAu {
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s64_le pts; // presentation time stamp
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s64_le dts; // decode time stamp
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u32_le esBuffer;
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u32_le esSize;
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void read(u32 addr) {
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Memory::ReadStruct(addr, this);
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pts = (pts & 0xFFFFFFFFULL) << 32 | (((u64)pts) >> 32);
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dts = (dts & 0xFFFFFFFFULL) << 32 | (((u64)dts) >> 32);
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}
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void write(u32 addr) {
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pts = (pts & 0xFFFFFFFFULL) << 32 | (((u64)pts) >> 32);
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dts = (dts & 0xFFFFFFFFULL) << 32 | (((u64)dts) >> 32);
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Memory::WriteStruct(addr, this);
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}
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};
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// As native in PSP ram
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struct SceMpegRingBuffer {
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// PSP info
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s32_le packets;
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s32_le packetsRead;
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s32_le packetsWritten;
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s32_le packetsFree; // pspsdk: unk2, noxa: iUnk0
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s32_le packetSize; // 2048
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s32_le data; // address, ring buffer
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u32_le callback_addr; // see sceMpegRingbufferPut
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s32_le callback_args;
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s32_le dataUpperBound;
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s32_le semaID; // unused?
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u32_le mpeg; // pointer to mpeg struct, fixed up in sceMpegCreate
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};
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void __MpegInit();
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void __MpegDoState(PointerWrap &p);
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void __MpegShutdown();
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void Register_sceMpeg(); |