mirror of https://github.com/odrling/Aegisub
478 lines
14 KiB
C++
478 lines
14 KiB
C++
// Copyright (c) 2007-2009 Fredrik Mellbin
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "utils.h"
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#include <string.h>
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#include <errno.h>
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#ifdef _MSC_VER
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# include <intrin.h>
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#endif
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#ifdef __UNIX__
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#define _fseeki64 fseeko
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#define _ftelli64 ftello
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#define _snprintf snprintf
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#endif
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int GetCPUFlags() {
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// FIXME Add proper feature detection when msvc isn't used
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int Flags = PP_CPU_CAPS_MMX | PP_CPU_CAPS_MMX2;
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#ifdef _MSC_VER
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Flags = 0;
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int CPUInfo[4];
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__cpuid(CPUInfo, 0);
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// PP and SWS defines have the same values for their defines so this actually works
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if (CPUInfo[3] & (1 << 23))
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Flags |= PP_CPU_CAPS_MMX;
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if (CPUInfo[3] & (1 << 25))
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Flags |= PP_CPU_CAPS_MMX2;
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#endif
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return Flags;
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}
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int ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context, char *ErrorMsg, unsigned MsgSize) {
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if (CS) {
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char CSBuffer[4096];
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unsigned int DecompressedFrameSize = 0;
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cs_NextFrame(CS, FilePos, FrameSize);
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for (;;) {
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int ReadBytes = cs_ReadData(CS, CSBuffer, sizeof(CSBuffer));
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if (ReadBytes < 0) {
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_snprintf(ErrorMsg, MsgSize, "Error decompressing data: %s", cs_GetLastError(CS));
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return 1;
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}
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if (ReadBytes == 0) {
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FrameSize = DecompressedFrameSize;
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return 0;
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}
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if (Context.BufferSize < DecompressedFrameSize + ReadBytes) {
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Context.BufferSize = FrameSize;
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Context.Buffer = (uint8_t *)realloc(Context.Buffer, Context.BufferSize + 16);
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if (Context.Buffer == NULL) {
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_snprintf(ErrorMsg, MsgSize, "Out of memory");
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return 2;
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}
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}
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memcpy(Context.Buffer + DecompressedFrameSize, CSBuffer, ReadBytes);
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DecompressedFrameSize += ReadBytes;
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}
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} else {
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if (_fseeki64(Context.ST.fp, FilePos, SEEK_SET)) {
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_snprintf(ErrorMsg, MsgSize, "fseek(): %s", strerror(errno));
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return 3;
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}
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if (Context.BufferSize < FrameSize) {
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Context.BufferSize = FrameSize;
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Context.Buffer = (uint8_t *)realloc(Context.Buffer, Context.BufferSize + 16);
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if (Context.Buffer == NULL) {
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_snprintf(ErrorMsg, MsgSize, "Out of memory");
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return 4;
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}
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}
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size_t ReadBytes = fread(Context.Buffer, 1, FrameSize, Context.ST.fp);
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if (ReadBytes != FrameSize) {
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if (ReadBytes == 0) {
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if (feof(Context.ST.fp)) {
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_snprintf(ErrorMsg, MsgSize, "Unexpected EOF while reading frame");
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return 5;
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} else {
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_snprintf(ErrorMsg, MsgSize, "Error reading frame: %s", strerror(errno));
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return 6;
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}
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} else {
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_snprintf(ErrorMsg, MsgSize, "Short read while reading frame");
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return 7;
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}
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_snprintf(ErrorMsg, MsgSize, "Unknown read error");
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return 8;
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}
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return 0;
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}
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FrameSize = 0;
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return 0;
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}
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bool AudioFMTIsFloat(SampleFormat FMT){
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switch (FMT) {
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case SAMPLE_FMT_FLT:
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case SAMPLE_FMT_DBL:
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return true;
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default:
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return false;
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}
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}
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void InitNullPacket(AVPacket *pkt) {
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av_init_packet(pkt);
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pkt->data = NULL;
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pkt->size = 0;
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}
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#ifdef HAALISOURCE
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unsigned vtSize(VARIANT &vt) {
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if (V_VT(&vt) != (VT_ARRAY | VT_UI1))
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return 0;
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long lb,ub;
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if (FAILED(SafeArrayGetLBound(V_ARRAY(&vt),1,&lb)) ||
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FAILED(SafeArrayGetUBound(V_ARRAY(&vt),1,&ub)))
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return 0;
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return ub - lb + 1;
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}
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void vtCopy(VARIANT& vt,void *dest) {
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unsigned sz = vtSize(vt);
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if (sz > 0) {
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void *vp;
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if (SUCCEEDED(SafeArrayAccessData(V_ARRAY(&vt),&vp))) {
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memcpy(dest,vp,sz);
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SafeArrayUnaccessData(V_ARRAY(&vt));
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}
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}
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}
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#else
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// used for matroska<->ffmpeg codec ID mapping to avoid Win32 dependency
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typedef struct BITMAPINFOHEADER {
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uint32_t biSize;
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int32_t biWidth;
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int32_t biHeight;
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uint16_t biPlanes;
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uint16_t biBitCount;
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uint32_t biCompression;
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uint32_t biSizeImage;
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int32_t biXPelsPerMeter;
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int32_t biYPelsPerMeter;
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uint32_t biClrUsed;
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uint32_t biClrImportant;
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} BITMAPINFOHEADER;
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#define MAKEFOURCC(ch0, ch1, ch2, ch3)\
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((uint32_t)(uint8_t)(ch0) | ((uint32_t)(uint8_t)(ch1) << 8) |\
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((uint32_t)(uint8_t)(ch2) << 16) | ((uint32_t)(uint8_t)(ch3) << 24 ))
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#endif
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CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate) {
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/* Video Codecs */
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if (!strcmp(Codec, "V_MS/VFW/FOURCC")) {
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// fourcc list from ffdshow
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switch (((BITMAPINFOHEADER *)CodecPrivate)->biCompression) {
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case MAKEFOURCC('F', 'F', 'D', 'S'):
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case MAKEFOURCC('F', 'V', 'F', 'W'):
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case MAKEFOURCC('X', 'V', 'I', 'D'):
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case MAKEFOURCC('D', 'I', 'V', 'X'):
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case MAKEFOURCC('D', 'X', '5', '0'):
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case MAKEFOURCC('M', 'P', '4', 'V'):
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case MAKEFOURCC('m', 'p', '4', 'v'): // This one may be my fault
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case MAKEFOURCC('3', 'I', 'V', 'X'):
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case MAKEFOURCC('W', 'V', '1', 'F'):
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case MAKEFOURCC('F', 'M', 'P', '4'):
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case MAKEFOURCC('S', 'M', 'P', '4'):
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return CODEC_ID_MPEG4;
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case MAKEFOURCC('D', 'I', 'V', '3'):
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case MAKEFOURCC('D', 'V', 'X', '3'):
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case MAKEFOURCC('M', 'P', '4', '3'):
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return CODEC_ID_MSMPEG4V3;
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case MAKEFOURCC('M', 'P', '4', '2'):
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return CODEC_ID_MSMPEG4V2;
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case MAKEFOURCC('M', 'P', '4', '1'):
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return CODEC_ID_MSMPEG4V1;
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case MAKEFOURCC('W', 'M', 'V', '1'):
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return CODEC_ID_WMV1;
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case MAKEFOURCC('W', 'M', 'V', '2'):
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return CODEC_ID_WMV2;
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case MAKEFOURCC('W', 'M', 'V', '3'):
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return CODEC_ID_WMV3;
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/*
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case MAKEFOURCC('M', 'S', 'S', '1'):
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case MAKEFOURCC('M', 'S', 'S', '2'):
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case MAKEFOURCC('W', 'V', 'P', '2'):
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case MAKEFOURCC('W', 'M', 'V', 'P'):
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return CODEC_ID_WMV9_LIB;
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*/
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case MAKEFOURCC('W', 'V', 'C', '1'):
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return CODEC_ID_VC1;
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case MAKEFOURCC('V', 'P', '5', '0'):
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return CODEC_ID_VP5;
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case MAKEFOURCC('V', 'P', '6', '0'):
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case MAKEFOURCC('V', 'P', '6', '1'):
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case MAKEFOURCC('V', 'P', '6', '2'):
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return CODEC_ID_VP6;
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case MAKEFOURCC('V', 'P', '6', 'F'):
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case MAKEFOURCC('F', 'L', 'V', '4'):
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return CODEC_ID_VP6F;
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case MAKEFOURCC('C', 'A', 'V', 'S'):
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return CODEC_ID_CAVS;
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case MAKEFOURCC('M', 'P', 'G', '1'):
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case MAKEFOURCC('M', 'P', 'E', 'G'):
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return CODEC_ID_MPEG2VIDEO; // not a typo
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case MAKEFOURCC('M', 'P', 'G', '2'):
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case MAKEFOURCC('E', 'M', '2', 'V'):
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case MAKEFOURCC('M', 'M', 'E', 'S'):
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return CODEC_ID_MPEG2VIDEO;
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case MAKEFOURCC('H', '2', '6', '3'):
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case MAKEFOURCC('S', '2', '6', '3'):
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case MAKEFOURCC('L', '2', '6', '3'):
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case MAKEFOURCC('M', '2', '6', '3'):
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case MAKEFOURCC('U', '2', '6', '3'):
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case MAKEFOURCC('X', '2', '6', '3'):
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return CODEC_ID_H263;
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case MAKEFOURCC('H', '2', '6', '4'):
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case MAKEFOURCC('X', '2', '6', '4'):
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case MAKEFOURCC('V', 'S', 'S', 'H'):
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case MAKEFOURCC('D', 'A', 'V', 'C'):
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case MAKEFOURCC('P', 'A', 'V', 'C'):
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case MAKEFOURCC('A', 'V', 'C', '1'):
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return CODEC_ID_H264;
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case MAKEFOURCC('M', 'J', 'P', 'G'):
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case MAKEFOURCC('L', 'J', 'P', 'G'):
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case MAKEFOURCC('M', 'J', 'L', 'S'):
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case MAKEFOURCC('J', 'P', 'E', 'G'): // questionable fourcc?
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case MAKEFOURCC('A', 'V', 'R', 'N'):
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case MAKEFOURCC('M', 'J', 'P', 'A'):
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return CODEC_ID_MJPEG;
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case MAKEFOURCC('D', 'V', 'S', 'D'):
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case MAKEFOURCC('D', 'V', '2', '5'):
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case MAKEFOURCC('D', 'V', '5', '0'):
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case MAKEFOURCC('C', 'D', 'V', 'C'):
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case MAKEFOURCC('C', 'D', 'V', '5'):
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case MAKEFOURCC('D', 'V', 'I', 'S'):
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case MAKEFOURCC('P', 'D', 'V', 'C'):
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return CODEC_ID_DVVIDEO;
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case MAKEFOURCC('H', 'F', 'Y', 'U'):
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return CODEC_ID_HUFFYUV;
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case MAKEFOURCC('F', 'F', 'V', 'H'):
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return CODEC_ID_FFVHUFF;
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case MAKEFOURCC('C', 'Y', 'U', 'V'):
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return CODEC_ID_CYUV;
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case MAKEFOURCC('A', 'S', 'V', '1'):
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return CODEC_ID_ASV1;
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case MAKEFOURCC('A', 'S', 'V', '2'):
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return CODEC_ID_ASV2;
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case MAKEFOURCC('V', 'C', 'R', '1'):
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return CODEC_ID_VCR1;
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case MAKEFOURCC('T', 'H', 'E', 'O'):
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return CODEC_ID_THEORA;
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case MAKEFOURCC('S', 'V', 'Q', '1'):
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return CODEC_ID_SVQ1;
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case MAKEFOURCC('S', 'V', 'Q', '3'):
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return CODEC_ID_SVQ3;
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case MAKEFOURCC('R', 'P', 'Z', 'A'):
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return CODEC_ID_RPZA;
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case MAKEFOURCC('F', 'F', 'V', '1'):
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return CODEC_ID_FFV1;
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case MAKEFOURCC('V', 'P', '3', '1'):
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return CODEC_ID_VP3;
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case MAKEFOURCC('R', 'L', 'E', '8'):
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return CODEC_ID_MSRLE;
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case MAKEFOURCC('M', 'S', 'Z', 'H'):
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return CODEC_ID_MSZH;
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case MAKEFOURCC('Z', 'L', 'I', 'B'):
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return CODEC_ID_ZLIB;
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case MAKEFOURCC('F', 'L', 'V', '1'):
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return CODEC_ID_FLV1;
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/*
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case MAKEFOURCC('P', 'N', 'G', '1'):
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return CODEC_ID_COREPNG;
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*/
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case MAKEFOURCC('M', 'P', 'N', 'G'):
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return CODEC_ID_PNG;
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/*
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case MAKEFOURCC('A', 'V', 'I', 'S'):
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return CODEC_ID_AVISYNTH;
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*/
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case MAKEFOURCC('C', 'R', 'A', 'M'):
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return CODEC_ID_MSVIDEO1;
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case MAKEFOURCC('R', 'T', '2', '1'):
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return CODEC_ID_INDEO2;
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case MAKEFOURCC('I', 'V', '3', '2'):
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case MAKEFOURCC('I', 'V', '3', '1'):
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return CODEC_ID_INDEO3;
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case MAKEFOURCC('C', 'V', 'I', 'D'):
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return CODEC_ID_CINEPAK;
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case MAKEFOURCC('R', 'V', '1', '0'):
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return CODEC_ID_RV10;
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case MAKEFOURCC('R', 'V', '2', '0'):
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return CODEC_ID_RV20;
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case MAKEFOURCC('8', 'B', 'P', 'S'):
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return CODEC_ID_8BPS;
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case MAKEFOURCC('Q', 'R', 'L', 'E'):
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return CODEC_ID_QTRLE;
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case MAKEFOURCC('D', 'U', 'C', 'K'):
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return CODEC_ID_TRUEMOTION1;
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case MAKEFOURCC('T', 'M', '2', '0'):
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return CODEC_ID_TRUEMOTION2;
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case MAKEFOURCC('T', 'S', 'C', 'C'):
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return CODEC_ID_TSCC;
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case MAKEFOURCC('S', 'N', 'O', 'W'):
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return CODEC_ID_SNOW;
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case MAKEFOURCC('Q', 'P', 'E', 'G'):
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case MAKEFOURCC('Q', '1', '_', '0'):
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case MAKEFOURCC('Q', '1', '_', '1'):
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return CODEC_ID_QPEG;
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case MAKEFOURCC('H', '2', '6', '1'):
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case MAKEFOURCC('M', '2', '6', '1'):
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return CODEC_ID_H261;
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case MAKEFOURCC('L', 'O', 'C', 'O'):
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return CODEC_ID_LOCO;
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case MAKEFOURCC('W', 'N', 'V', '1'):
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return CODEC_ID_WNV1;
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case MAKEFOURCC('C', 'S', 'C', 'D'):
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return CODEC_ID_CSCD;
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case MAKEFOURCC('Z', 'M', 'B', 'V'):
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return CODEC_ID_ZMBV;
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case MAKEFOURCC('U', 'L', 'T', 'I'):
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return CODEC_ID_ULTI;
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case MAKEFOURCC('V', 'I', 'X', 'L'):
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return CODEC_ID_VIXL;
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case MAKEFOURCC('A', 'A', 'S', 'C'):
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return CODEC_ID_AASC;
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case MAKEFOURCC('F', 'P', 'S', '1'):
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return CODEC_ID_FRAPS;
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default:
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return CODEC_ID_NONE;
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}
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} else if (!strcmp(Codec, "V_MPEG4/ISO/AVC"))
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return CODEC_ID_H264;
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else if (!strcmp(Codec, "V_MPEG4/ISO/AP"))
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return CODEC_ID_MPEG4;
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else if (!strcmp(Codec, "V_MPEG4/ISO/ASP"))
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return CODEC_ID_MPEG4;
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else if (!strcmp(Codec, "V_MPEG4/ISO/SP"))
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return CODEC_ID_MPEG4;
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else if (!strcmp(Codec, "V_MPEG4/MS/V3"))
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return CODEC_ID_MSMPEG4V3;
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else if (!strcmp(Codec, "V_MPEG2"))
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return CODEC_ID_MPEG2VIDEO;
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else if (!strcmp(Codec, "V_MPEG1"))
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return CODEC_ID_MPEG2VIDEO; // still not a typo
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else if (!strcmp(Codec, "V_VC1"))
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return CODEC_ID_VC1;
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else if (!strcmp(Codec, "V_SNOW"))
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return CODEC_ID_SNOW;
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else if (!strcmp(Codec, "V_THEORA"))
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return CODEC_ID_THEORA;
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else if (!strcmp(Codec, "V_UNCOMPRESSED"))
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return CODEC_ID_NONE; // bleh
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else if (!strcmp(Codec, "V_QUICKTIME"))
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return CODEC_ID_SVQ3; // no idea if this is right
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else if (!strcmp(Codec, "V_CIPC"))
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return CODEC_ID_NONE; // don't know, don't care
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else if (!strncmp(Codec, "V_REAL/RV", 9)) {
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switch (Codec[9]) {
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case '1':
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return CODEC_ID_RV10;
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case '2':
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return CODEC_ID_RV20;
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case '3':
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return CODEC_ID_RV30;
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case '4':
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return CODEC_ID_RV40;
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default:
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return CODEC_ID_NONE;
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}
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/* Audio Codecs */
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} else if (!strcmp(Codec, "A_AC3"))
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return CODEC_ID_AC3;
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else if (!strcmp(Codec, "A_EAC3"))
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return CODEC_ID_AC3;
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else if (!strcmp(Codec, "A_MPEG/L3"))
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return CODEC_ID_MP3;
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else if (!strcmp(Codec, "A_MPEG/L2"))
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return CODEC_ID_MP2;
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else if (!strcmp(Codec, "A_MPEG/L1"))
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return CODEC_ID_MP2; // correct?
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else if (!strcmp(Codec, "A_DTS"))
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return CODEC_ID_DTS;
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else if (!strcmp(Codec, "A_PCM/INT/LIT")) {
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/* FIXME
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switch (TI->AV.Audio.BitDepth) {
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case 8: return CODEC_ID_PCM_S8;
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case 16: return CODEC_ID_PCM_S16LE;
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case 24: return CODEC_ID_PCM_S24LE;
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case 32: return CODEC_ID_PCM_S32LE;
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default: return CODEC_ID_NONE;
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}
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*/
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return CODEC_ID_NONE;
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} else if (!strcmp(Codec, "A_PCM/INT/BIG")) {
|
|
/* FIXME
|
|
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;
|
|
}
|
|
*/
|
|
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;
|
|
}
|
|
}
|