mirror of https://github.com/odrling/Aegisub
434 lines
14 KiB
C++
434 lines
14 KiB
C++
// Copyright (c) 2007-2008 Fredrik Mellbin
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
#include "utils.h"
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#ifdef _MSC_VER
|
|
# include <intrin.h>
|
|
#endif
|
|
|
|
int GetCPUFlags() {
|
|
// FIXME Add proper feature detection when msvc isn't used
|
|
int Flags = PP_CPU_CAPS_MMX | PP_CPU_CAPS_MMX2;
|
|
|
|
#ifdef _MSC_VER
|
|
Flags = 0;
|
|
int CPUInfo[4];
|
|
__cpuid(CPUInfo, 0);
|
|
|
|
// PP and SWS defines have the same values for their defines so this actually works
|
|
if (CPUInfo[3] & (1 << 23))
|
|
Flags |= PP_CPU_CAPS_MMX;
|
|
if (CPUInfo[3] & (1 << 25))
|
|
Flags |= PP_CPU_CAPS_MMX2;
|
|
#endif
|
|
|
|
return Flags;
|
|
}
|
|
|
|
int ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context, char *ErrorMsg, unsigned MsgSize) {
|
|
if (CS) {
|
|
char CSBuffer[4096];
|
|
|
|
unsigned int DecompressedFrameSize = 0;
|
|
|
|
cs_NextFrame(CS, FilePos, FrameSize);
|
|
|
|
for (;;) {
|
|
int ReadBytes = cs_ReadData(CS, CSBuffer, sizeof(CSBuffer));
|
|
if (ReadBytes < 0) {
|
|
_snprintf(ErrorMsg, MsgSize, "Error decompressing data: %s", cs_GetLastError(CS));
|
|
return 1;
|
|
}
|
|
if (ReadBytes == 0) {
|
|
FrameSize = DecompressedFrameSize;
|
|
return 0;
|
|
}
|
|
|
|
if (Context.BufferSize < DecompressedFrameSize + ReadBytes) {
|
|
Context.BufferSize = FrameSize;
|
|
Context.Buffer = (uint8_t *)realloc(Context.Buffer, Context.BufferSize + 16);
|
|
if (Context.Buffer == NULL) {
|
|
_snprintf(ErrorMsg, MsgSize, "Out of memory");
|
|
return 2;
|
|
}
|
|
}
|
|
|
|
memcpy(Context.Buffer + DecompressedFrameSize, CSBuffer, ReadBytes);
|
|
DecompressedFrameSize += ReadBytes;
|
|
}
|
|
} else {
|
|
if (_fseeki64(Context.ST.fp, FilePos, SEEK_SET)) {
|
|
_snprintf(ErrorMsg, MsgSize, "fseek(): %s", strerror(errno));
|
|
return 3;
|
|
}
|
|
|
|
if (Context.BufferSize < FrameSize) {
|
|
Context.BufferSize = FrameSize;
|
|
Context.Buffer = (uint8_t *)realloc(Context.Buffer, Context.BufferSize + 16);
|
|
if (Context.Buffer == NULL) {
|
|
_snprintf(ErrorMsg, MsgSize, "Out of memory");
|
|
return 4;
|
|
}
|
|
}
|
|
|
|
size_t ReadBytes = fread(Context.Buffer, 1, FrameSize, Context.ST.fp);
|
|
if (ReadBytes != FrameSize) {
|
|
if (ReadBytes == 0) {
|
|
if (feof(Context.ST.fp)) {
|
|
_snprintf(ErrorMsg, MsgSize, "Unexpected EOF while reading frame");
|
|
return 5;
|
|
} else {
|
|
_snprintf(ErrorMsg, MsgSize, "Error reading frame: %s", strerror(errno));
|
|
return 6;
|
|
}
|
|
} else {
|
|
_snprintf(ErrorMsg, MsgSize, "Short read while reading frame");
|
|
return 7;
|
|
}
|
|
_snprintf(ErrorMsg, MsgSize, "Unknown read error");
|
|
return 8;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
FrameSize = 0;
|
|
return 0;
|
|
}
|
|
|
|
bool AudioFMTIsFloat(SampleFormat FMT){
|
|
switch (FMT) {
|
|
case SAMPLE_FMT_FLT:
|
|
case SAMPLE_FMT_DBL:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// used for matroska<->ffmpeg codec ID mapping to avoid Win32 dependency
|
|
typedef struct BITMAPINFOHEADER {
|
|
uint32_t biSize;
|
|
int32_t biWidth;
|
|
int32_t biHeight;
|
|
uint16_t biPlanes;
|
|
uint16_t biBitCount;
|
|
uint32_t biCompression;
|
|
uint32_t biSizeImage;
|
|
int32_t biXPelsPerMeter;
|
|
int32_t biYPelsPerMeter;
|
|
uint32_t biClrUsed;
|
|
uint32_t biClrImportant;
|
|
} BITMAPINFOHEADER;
|
|
|
|
#define MAKEFOURCC(ch0, ch1, ch2, ch3)\
|
|
((uint32_t)(uint8_t)(ch0) | ((uint32_t)(uint8_t)(ch1) << 8) |\
|
|
((uint32_t)(uint8_t)(ch2) << 16) | ((uint32_t)(uint8_t)(ch3) << 24 ))
|
|
|
|
CodecID MatroskaToFFCodecID(TrackInfo *TI) {
|
|
char *Codec = TI->CodecID;
|
|
/* Video Codecs */
|
|
if (!strcmp(Codec, "V_MS/VFW/FOURCC")) {
|
|
// fourcc list from ffdshow
|
|
switch (((BITMAPINFOHEADER *)TI->CodecPrivate)->biCompression) {
|
|
case MAKEFOURCC('F', 'F', 'D', 'S'):
|
|
case MAKEFOURCC('F', 'V', 'F', 'W'):
|
|
case MAKEFOURCC('X', 'V', 'I', 'D'):
|
|
case MAKEFOURCC('D', 'I', 'V', 'X'):
|
|
case MAKEFOURCC('D', 'X', '5', '0'):
|
|
case MAKEFOURCC('M', 'P', '4', 'V'):
|
|
case MAKEFOURCC('m', 'p', '4', 'v'): // This one may be my fault
|
|
case MAKEFOURCC('3', 'I', 'V', 'X'):
|
|
case MAKEFOURCC('W', 'V', '1', 'F'):
|
|
case MAKEFOURCC('F', 'M', 'P', '4'):
|
|
case MAKEFOURCC('S', 'M', 'P', '4'):
|
|
return CODEC_ID_MPEG4;
|
|
case MAKEFOURCC('D', 'I', 'V', '3'):
|
|
case MAKEFOURCC('D', 'V', 'X', '3'):
|
|
case MAKEFOURCC('M', 'P', '4', '3'):
|
|
return CODEC_ID_MSMPEG4V3;
|
|
case MAKEFOURCC('M', 'P', '4', '2'):
|
|
return CODEC_ID_MSMPEG4V2;
|
|
case MAKEFOURCC('M', 'P', '4', '1'):
|
|
return CODEC_ID_MSMPEG4V1;
|
|
case MAKEFOURCC('W', 'M', 'V', '1'):
|
|
return CODEC_ID_WMV1;
|
|
case MAKEFOURCC('W', 'M', 'V', '2'):
|
|
return CODEC_ID_WMV2;
|
|
case MAKEFOURCC('W', 'M', 'V', '3'):
|
|
return CODEC_ID_WMV3;
|
|
/*
|
|
case MAKEFOURCC('M', 'S', 'S', '1'):
|
|
case MAKEFOURCC('M', 'S', 'S', '2'):
|
|
case MAKEFOURCC('W', 'V', 'P', '2'):
|
|
case MAKEFOURCC('W', 'M', 'V', 'P'):
|
|
return CODEC_ID_WMV9_LIB;
|
|
*/
|
|
case MAKEFOURCC('W', 'V', 'C', '1'):
|
|
return CODEC_ID_VC1;
|
|
case MAKEFOURCC('V', 'P', '5', '0'):
|
|
return CODEC_ID_VP5;
|
|
case MAKEFOURCC('V', 'P', '6', '0'):
|
|
case MAKEFOURCC('V', 'P', '6', '1'):
|
|
case MAKEFOURCC('V', 'P', '6', '2'):
|
|
return CODEC_ID_VP6;
|
|
case MAKEFOURCC('V', 'P', '6', 'F'):
|
|
case MAKEFOURCC('F', 'L', 'V', '4'):
|
|
return CODEC_ID_VP6F;
|
|
case MAKEFOURCC('C', 'A', 'V', 'S'):
|
|
return CODEC_ID_CAVS;
|
|
case MAKEFOURCC('M', 'P', 'G', '1'):
|
|
case MAKEFOURCC('M', 'P', 'E', 'G'):
|
|
return CODEC_ID_MPEG2VIDEO; // not a typo
|
|
case MAKEFOURCC('M', 'P', 'G', '2'):
|
|
case MAKEFOURCC('E', 'M', '2', 'V'):
|
|
case MAKEFOURCC('M', 'M', 'E', 'S'):
|
|
return CODEC_ID_MPEG2VIDEO;
|
|
case MAKEFOURCC('H', '2', '6', '3'):
|
|
case MAKEFOURCC('S', '2', '6', '3'):
|
|
case MAKEFOURCC('L', '2', '6', '3'):
|
|
case MAKEFOURCC('M', '2', '6', '3'):
|
|
case MAKEFOURCC('U', '2', '6', '3'):
|
|
case MAKEFOURCC('X', '2', '6', '3'):
|
|
return CODEC_ID_H263;
|
|
case MAKEFOURCC('H', '2', '6', '4'):
|
|
case MAKEFOURCC('X', '2', '6', '4'):
|
|
case MAKEFOURCC('V', 'S', 'S', 'H'):
|
|
case MAKEFOURCC('D', 'A', 'V', 'C'):
|
|
case MAKEFOURCC('P', 'A', 'V', 'C'):
|
|
case MAKEFOURCC('A', 'V', 'C', '1'):
|
|
return CODEC_ID_H264;
|
|
case MAKEFOURCC('M', 'J', 'P', 'G'):
|
|
case MAKEFOURCC('L', 'J', 'P', 'G'):
|
|
case MAKEFOURCC('M', 'J', 'L', 'S'):
|
|
case MAKEFOURCC('J', 'P', 'E', 'G'): // questionable fourcc?
|
|
case MAKEFOURCC('A', 'V', 'R', 'N'):
|
|
case MAKEFOURCC('M', 'J', 'P', 'A'):
|
|
return CODEC_ID_MJPEG;
|
|
case MAKEFOURCC('D', 'V', 'S', 'D'):
|
|
case MAKEFOURCC('D', 'V', '2', '5'):
|
|
case MAKEFOURCC('D', 'V', '5', '0'):
|
|
case MAKEFOURCC('C', 'D', 'V', 'C'):
|
|
case MAKEFOURCC('C', 'D', 'V', '5'):
|
|
case MAKEFOURCC('D', 'V', 'I', 'S'):
|
|
case MAKEFOURCC('P', 'D', 'V', 'C'):
|
|
return CODEC_ID_DVVIDEO;
|
|
case MAKEFOURCC('H', 'F', 'Y', 'U'):
|
|
return CODEC_ID_HUFFYUV;
|
|
case MAKEFOURCC('F', 'F', 'V', 'H'):
|
|
return CODEC_ID_FFVHUFF;
|
|
case MAKEFOURCC('C', 'Y', 'U', 'V'):
|
|
return CODEC_ID_CYUV;
|
|
case MAKEFOURCC('A', 'S', 'V', '1'):
|
|
return CODEC_ID_ASV1;
|
|
case MAKEFOURCC('A', 'S', 'V', '2'):
|
|
return CODEC_ID_ASV2;
|
|
case MAKEFOURCC('V', 'C', 'R', '1'):
|
|
return CODEC_ID_VCR1;
|
|
case MAKEFOURCC('T', 'H', 'E', 'O'):
|
|
return CODEC_ID_THEORA;
|
|
case MAKEFOURCC('S', 'V', 'Q', '1'):
|
|
return CODEC_ID_SVQ1;
|
|
case MAKEFOURCC('S', 'V', 'Q', '3'):
|
|
return CODEC_ID_SVQ3;
|
|
case MAKEFOURCC('R', 'P', 'Z', 'A'):
|
|
return CODEC_ID_RPZA;
|
|
case MAKEFOURCC('F', 'F', 'V', '1'):
|
|
return CODEC_ID_FFV1;
|
|
case MAKEFOURCC('V', 'P', '3', '1'):
|
|
return CODEC_ID_VP3;
|
|
case MAKEFOURCC('R', 'L', 'E', '8'):
|
|
return CODEC_ID_MSRLE;
|
|
case MAKEFOURCC('M', 'S', 'Z', 'H'):
|
|
return CODEC_ID_MSZH;
|
|
case MAKEFOURCC('Z', 'L', 'I', 'B'):
|
|
return CODEC_ID_ZLIB;
|
|
case MAKEFOURCC('F', 'L', 'V', '1'):
|
|
return CODEC_ID_FLV1;
|
|
/*
|
|
case MAKEFOURCC('P', 'N', 'G', '1'):
|
|
return CODEC_ID_COREPNG;
|
|
*/
|
|
case MAKEFOURCC('M', 'P', 'N', 'G'):
|
|
return CODEC_ID_PNG;
|
|
/*
|
|
case MAKEFOURCC('A', 'V', 'I', 'S'):
|
|
return CODEC_ID_AVISYNTH;
|
|
*/
|
|
case MAKEFOURCC('C', 'R', 'A', 'M'):
|
|
return CODEC_ID_MSVIDEO1;
|
|
case MAKEFOURCC('R', 'T', '2', '1'):
|
|
return CODEC_ID_INDEO2;
|
|
case MAKEFOURCC('I', 'V', '3', '2'):
|
|
case MAKEFOURCC('I', 'V', '3', '1'):
|
|
return CODEC_ID_INDEO3;
|
|
case MAKEFOURCC('C', 'V', 'I', 'D'):
|
|
return CODEC_ID_CINEPAK;
|
|
case MAKEFOURCC('R', 'V', '1', '0'):
|
|
return CODEC_ID_RV10;
|
|
case MAKEFOURCC('R', 'V', '2', '0'):
|
|
return CODEC_ID_RV20;
|
|
case MAKEFOURCC('8', 'B', 'P', 'S'):
|
|
return CODEC_ID_8BPS;
|
|
case MAKEFOURCC('Q', 'R', 'L', 'E'):
|
|
return CODEC_ID_QTRLE;
|
|
case MAKEFOURCC('D', 'U', 'C', 'K'):
|
|
return CODEC_ID_TRUEMOTION1;
|
|
case MAKEFOURCC('T', 'M', '2', '0'):
|
|
return CODEC_ID_TRUEMOTION2;
|
|
case MAKEFOURCC('T', 'S', 'C', 'C'):
|
|
return CODEC_ID_TSCC;
|
|
case MAKEFOURCC('S', 'N', 'O', 'W'):
|
|
return CODEC_ID_SNOW;
|
|
case MAKEFOURCC('Q', 'P', 'E', 'G'):
|
|
case MAKEFOURCC('Q', '1', '_', '0'):
|
|
case MAKEFOURCC('Q', '1', '_', '1'):
|
|
return CODEC_ID_QPEG;
|
|
case MAKEFOURCC('H', '2', '6', '1'):
|
|
case MAKEFOURCC('M', '2', '6', '1'):
|
|
return CODEC_ID_H261;
|
|
case MAKEFOURCC('L', 'O', 'C', 'O'):
|
|
return CODEC_ID_LOCO;
|
|
case MAKEFOURCC('W', 'N', 'V', '1'):
|
|
return CODEC_ID_WNV1;
|
|
case MAKEFOURCC('C', 'S', 'C', 'D'):
|
|
return CODEC_ID_CSCD;
|
|
case MAKEFOURCC('Z', 'M', 'B', 'V'):
|
|
return CODEC_ID_ZMBV;
|
|
case MAKEFOURCC('U', 'L', 'T', 'I'):
|
|
return CODEC_ID_ULTI;
|
|
case MAKEFOURCC('V', 'I', 'X', 'L'):
|
|
return CODEC_ID_VIXL;
|
|
case MAKEFOURCC('A', 'A', 'S', 'C'):
|
|
return CODEC_ID_AASC;
|
|
case MAKEFOURCC('F', 'P', 'S', '1'):
|
|
return CODEC_ID_FRAPS;
|
|
default:
|
|
return CODEC_ID_NONE;
|
|
}
|
|
|
|
} else if (!strcmp(Codec, "V_MPEG4/ISO/AVC"))
|
|
return CODEC_ID_H264;
|
|
else if (!strcmp(Codec, "V_MPEG4/ISO/AP"))
|
|
return CODEC_ID_MPEG4;
|
|
else if (!strcmp(Codec, "V_MPEG4/ISO/ASP"))
|
|
return CODEC_ID_MPEG4;
|
|
else if (!strcmp(Codec, "V_MPEG4/ISO/SP"))
|
|
return CODEC_ID_MPEG4;
|
|
else if (!strcmp(Codec, "V_MPEG4/MS/V3"))
|
|
return CODEC_ID_MSMPEG4V3;
|
|
else if (!strcmp(Codec, "V_MPEG2"))
|
|
return CODEC_ID_MPEG2VIDEO;
|
|
else if (!strcmp(Codec, "V_MPEG1"))
|
|
return CODEC_ID_MPEG2VIDEO; // still not a typo
|
|
else if (!strcmp(Codec, "V_VC1"))
|
|
return CODEC_ID_VC1;
|
|
else if (!strcmp(Codec, "V_SNOW"))
|
|
return CODEC_ID_SNOW;
|
|
else if (!strcmp(Codec, "V_THEORA"))
|
|
return CODEC_ID_THEORA;
|
|
else if (!strcmp(Codec, "V_UNCOMPRESSED"))
|
|
return CODEC_ID_NONE; // bleh
|
|
else if (!strcmp(Codec, "V_QUICKTIME"))
|
|
return CODEC_ID_SVQ3; // no idea if this is right
|
|
else if (!strcmp(Codec, "V_CIPC"))
|
|
return CODEC_ID_NONE; // don't know, don't care
|
|
else if (!strncmp(Codec, "V_REAL/RV", 9)) {
|
|
switch (Codec[9]) {
|
|
case '1':
|
|
return CODEC_ID_RV10;
|
|
case '2':
|
|
return CODEC_ID_RV20;
|
|
case '3':
|
|
return CODEC_ID_RV30;
|
|
case '4':
|
|
return CODEC_ID_RV40;
|
|
default:
|
|
return CODEC_ID_NONE;
|
|
}
|
|
/* Audio Codecs */
|
|
} else if (!strcmp(Codec, "A_AC3"))
|
|
return CODEC_ID_AC3;
|
|
else if (!strcmp(Codec, "A_EAC3"))
|
|
return CODEC_ID_AC3;
|
|
else if (!strcmp(Codec, "A_MPEG/L3"))
|
|
return CODEC_ID_MP3;
|
|
else if (!strcmp(Codec, "A_MPEG/L2"))
|
|
return CODEC_ID_MP2;
|
|
else if (!strcmp(Codec, "A_MPEG/L1"))
|
|
return CODEC_ID_MP2; // correct?
|
|
else if (!strcmp(Codec, "A_DTS"))
|
|
return CODEC_ID_DTS;
|
|
else if (!strcmp(Codec, "A_PCM/INT/LIT")) {
|
|
switch (TI->AV.Audio.BitDepth) {
|
|
case 8: return CODEC_ID_PCM_S8;
|
|
case 16: return CODEC_ID_PCM_S16LE;
|
|
case 24: return CODEC_ID_PCM_S24LE;
|
|
case 32: return CODEC_ID_PCM_S32LE;
|
|
default: return CODEC_ID_NONE;
|
|
}
|
|
} else if (!strcmp(Codec, "A_PCM/INT/BIG")) {
|
|
switch (TI->AV.Audio.BitDepth) {
|
|
case 8: return CODEC_ID_PCM_S8;
|
|
case 16: return CODEC_ID_PCM_S16BE;
|
|
case 24: return CODEC_ID_PCM_S24BE;
|
|
case 32: return CODEC_ID_PCM_S32BE;
|
|
default: return CODEC_ID_NONE;
|
|
}
|
|
} else if (!strcmp(Codec, "A_PCM/FLOAT/IEEE"))
|
|
return CODEC_ID_PCM_F32LE; // only a most likely guess, may do bad things
|
|
else if (!strcmp(Codec, "A_FLAC"))
|
|
return CODEC_ID_FLAC;
|
|
else if (!strcmp(Codec, "A_MPC"))
|
|
return CODEC_ID_MUSEPACK8; // or is it CODEC_ID_MUSEPACK7? both?
|
|
else if (!strcmp(Codec, "A_TTA1"))
|
|
return CODEC_ID_TTA;
|
|
else if (!strcmp(Codec, "A_WAVPACK4"))
|
|
return CODEC_ID_WAVPACK;
|
|
else if (!strcmp(Codec, "A_VORBIS"))
|
|
return CODEC_ID_VORBIS;
|
|
else if (!strcmp(Codec, "A_REAL/14_4"))
|
|
return CODEC_ID_RA_144;
|
|
else if (!strcmp(Codec, "A_REAL/28_8"))
|
|
return CODEC_ID_RA_288;
|
|
else if (!strcmp(Codec, "A_REAL/COOK"))
|
|
return CODEC_ID_COOK;
|
|
else if (!strcmp(Codec, "A_REAL/SIPR"))
|
|
return CODEC_ID_NONE; // no sipr codec id?
|
|
else if (!strcmp(Codec, "A_REAL/ATRC"))
|
|
return CODEC_ID_ATRAC3;
|
|
else if (!strncmp(Codec, "A_AAC", 5))
|
|
return CODEC_ID_AAC;
|
|
else if (!strcmp(Codec, "A_SPEEX"))
|
|
return CODEC_ID_SPEEX;
|
|
else if (!strcmp(Codec, "A_QUICKTIME"))
|
|
return CODEC_ID_NONE; // no
|
|
else if (!strcmp(Codec, "A_MS/ACM")) {
|
|
// nothing useful here anyway?
|
|
//#include "Mmreg.h"
|
|
//((WAVEFORMATEX *)TI->CodecPrivate)->wFormatTag
|
|
return CODEC_ID_NONE;
|
|
} else {
|
|
return CODEC_ID_NONE;
|
|
}
|
|
}
|