mirror of
https://github.com/libretro/ppsspp.git
synced 2024-12-01 21:56:17 +00:00
98 lines
3.3 KiB
C
98 lines
3.3 KiB
C
// Copyright (c) 2012- PPSSPP Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0 or later versions.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official git repository and contact information can be found at
|
|
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
|
|
|
|
#pragma once
|
|
|
|
#include "../../Globals.h"
|
|
#include "../../Common/ChunkFile.h"
|
|
#include "../MIPS/MIPS.h"
|
|
|
|
enum {
|
|
ERROR_MPEG_BAD_VERSION = 0x80610002,
|
|
ERROR_MPEG_NO_MEMORY = 0x80610022,
|
|
ERROR_MPEG_INVALID_ADDR = 0x80610103,
|
|
ERROR_MPEG_INVALID_VALUE = 0x806101fe,
|
|
|
|
ERROR_PSMF_NOT_INITIALIZED = 0x80615001,
|
|
ERROR_PSMF_BAD_VERSION = 0x80615002,
|
|
ERROR_PSMF_NOT_FOUND = 0x80615025,
|
|
ERROR_PSMF_INVALID_ID = 0x80615100,
|
|
ERROR_PSMF_INVALID_VALUE = 0x806151fe,
|
|
ERROR_PSMF_INVALID_TIMESTAMP = 0x80615500,
|
|
ERROR_PSMF_INVALID_PSMF = 0x80615501,
|
|
|
|
ERROR_PSMFPLAYER_NOT_INITIALIZED = 0x80616001,
|
|
ERROR_PSMFPLAYER_NO_MORE_DATA = 0x8061600c,
|
|
|
|
ERROR_MPEG_NO_DATA = 0x80618001,
|
|
};
|
|
|
|
// MPEG statics.
|
|
static const int PSMF_MAGIC = 0x464D5350;
|
|
static const int PSMF_VERSION_0012 = 0x32313030;
|
|
static const int PSMF_VERSION_0013 = 0x33313030;
|
|
static const int PSMF_VERSION_0014 = 0x34313030;
|
|
static const int PSMF_VERSION_0015 = 0x35313030;
|
|
static const int PSMF_STREAM_VERSION_OFFSET = 0x4;
|
|
static const int PSMF_STREAM_OFFSET_OFFSET = 0x8;
|
|
static const int PSMF_STREAM_SIZE_OFFSET = 0xC;
|
|
static const int PSMF_FIRST_TIMESTAMP_OFFSET = 0x56;
|
|
static const int PSMF_LAST_TIMESTAMP_OFFSET = 0x5C;
|
|
|
|
struct SceMpegAu {
|
|
s64 pts; // presentation time stamp
|
|
s64 dts; // decode time stamp
|
|
u32 esBuffer;
|
|
u32 esSize;
|
|
|
|
void read(u32 addr) {
|
|
Memory::ReadStruct(addr, this);
|
|
pts = (pts & 0xFFFFFFFFULL) << 32 | (pts >> 32);
|
|
dts = (dts & 0xFFFFFFFFULL) << 32 | (dts >> 32);
|
|
}
|
|
|
|
void write(u32 addr) {
|
|
pts = (pts & 0xFFFFFFFFULL) << 32 | (pts >> 32);
|
|
dts = (dts & 0xFFFFFFFFULL) << 32 | (dts >> 32);
|
|
Memory::WriteStruct(addr, this);
|
|
}
|
|
};
|
|
|
|
const int videoTimestampStep = 3003;
|
|
|
|
// As native in PSP ram
|
|
struct SceMpegRingBuffer {
|
|
// PSP info
|
|
int packets;
|
|
int packetsRead;
|
|
int packetsWritten;
|
|
int packetsFree; // pspsdk: unk2, noxa: iUnk0
|
|
int packetSize; // 2048
|
|
int data; // address, ring buffer
|
|
u32 callback_addr; // see sceMpegRingbufferPut
|
|
int callback_args;
|
|
int dataUpperBound;
|
|
int semaID; // unused?
|
|
u32 mpeg; // pointer to mpeg struct, fixed up in sceMpegCreate
|
|
};
|
|
|
|
void __MpegInit(bool useMediaEngine_);
|
|
void __MpegDoState(PointerWrap &p);
|
|
void __MpegShutdown();
|
|
|
|
void Register_sceMpeg();
|
|
void Register_sceMp3(); |