diff options
| author | Underground78 <underground78@users.sourceforge.net> | 2013-06-23 22:46:36 +0400 |
|---|---|---|
| committer | Underground78 <underground78@users.sourceforge.net> | 2013-06-29 23:56:22 +0400 |
| commit | f46c1fd78e595b889bb27148a986cdbd0e4913c0 (patch) | |
| tree | fbd90a5b738081dc615b1083382907cb228e6b3a /src/filters/parser/MP4Splitter/MP4Splitter.cpp | |
| parent | 51e719b03f2e1ace5bf49b1512b340f278cb586e (diff) | |
Remove now deprecated filters.
Diffstat (limited to 'src/filters/parser/MP4Splitter/MP4Splitter.cpp')
| -rw-r--r-- | src/filters/parser/MP4Splitter/MP4Splitter.cpp | 2114 |
1 files changed, 0 insertions, 2114 deletions
diff --git a/src/filters/parser/MP4Splitter/MP4Splitter.cpp b/src/filters/parser/MP4Splitter/MP4Splitter.cpp deleted file mode 100644 index dd1d7bb8f..000000000 --- a/src/filters/parser/MP4Splitter/MP4Splitter.cpp +++ /dev/null @@ -1,2114 +0,0 @@ -/*
- * (C) 2003-2006 Gabest
- * (C) 2006-2013 see Authors.txt
- *
- * This file is part of MPC-HC.
- *
- * MPC-HC 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; either version 3 of the License, or
- * (at your option) any later version.
- *
- * MPC-HC 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 for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include "stdafx.h"
-#include <MMreg.h>
-#include "MP4Splitter.h"
-#include "../../../DSUtil/GolombBuffer.h"
-#include "../../../DSUtil/AudioParser.h"
-
-#ifdef STANDALONE_FILTER
-#include <InitGuid.h>
-#endif
-#include "moreuuids.h"
-
-#include "Ap4.h"
-#include "Ap4File.h"
-#include "Ap4StssAtom.h"
-#include "Ap4StsdAtom.h"
-#include "Ap4IsmaCryp.h"
-#include "Ap4AvcCAtom.h"
-#include "Ap4ChplAtom.h"
-#include "Ap4FtabAtom.h"
-#include "Ap4DataAtom.h"
-#include "Ap4PaspAtom.h"
-
-#ifdef STANDALONE_FILTER
-
-const AMOVIESETUP_MEDIATYPE sudPinTypesIn[] = {
- {&MEDIATYPE_Stream, &MEDIASUBTYPE_MP4},
- {&MEDIATYPE_Stream, &MEDIASUBTYPE_NULL},
-};
-
-const AMOVIESETUP_PIN sudpPins[] = {
- {L"Input", FALSE, FALSE, FALSE, FALSE, &CLSID_NULL, nullptr, _countof(sudPinTypesIn), sudPinTypesIn},
- {L"Output", FALSE, TRUE, FALSE, FALSE, &CLSID_NULL, nullptr, 0, nullptr}
-};
-
-const AMOVIESETUP_FILTER sudFilter[] = {
- {&__uuidof(CMP4SplitterFilter), MP4SplitterName, MERIT_NORMAL, _countof(sudpPins), sudpPins, CLSID_LegacyAmFilterCategory},
- {&__uuidof(CMP4SourceFilter), MP4SourceName, MERIT_NORMAL, 0, nullptr, CLSID_LegacyAmFilterCategory},
- {&__uuidof(CMPEG4VideoSplitterFilter), L"MPC MPEG4 Video Splitter", MERIT_NORMAL, _countof(sudpPins), sudpPins, CLSID_LegacyAmFilterCategory},
- {&__uuidof(CMPEG4VideoSourceFilter), L"MPC MPEG4 Video Source", MERIT_NORMAL, 0, nullptr, CLSID_LegacyAmFilterCategory},
-};
-
-CFactoryTemplate g_Templates[] = {
- {sudFilter[0].strName, sudFilter[0].clsID, CreateInstance<CMP4SplitterFilter>, nullptr, &sudFilter[0]},
- {sudFilter[1].strName, sudFilter[1].clsID, CreateInstance<CMP4SourceFilter>, nullptr, &sudFilter[1]},
- {sudFilter[2].strName, sudFilter[2].clsID, CreateInstance<CMPEG4VideoSplitterFilter>, nullptr, &sudFilter[2]},
- {sudFilter[3].strName, sudFilter[3].clsID, CreateInstance<CMPEG4VideoSourceFilter>, nullptr, &sudFilter[3]},
-};
-
-int g_cTemplates = _countof(g_Templates);
-
-STDAPI DllRegisterServer()
-{
- DeleteRegKey(_T("Media Type\\Extensions\\"), _T(".mp4"));
- DeleteRegKey(_T("Media Type\\Extensions\\"), _T(".mov"));
-
- CAtlList<CString> chkbytes;
-
- // mp4
- chkbytes.AddTail(_T("4,4,,66747970")); // ftyp
- chkbytes.AddTail(_T("4,4,,6d6f6f76")); // moov
- chkbytes.AddTail(_T("4,4,,6d646174")); // mdat
- chkbytes.AddTail(_T("4,4,,736b6970")); // skip
- chkbytes.AddTail(_T("4,12,ffffffff00000000ffffffff,77696465027fe3706d646174")); // wide ? mdat
-
- // mpeg4 video
- chkbytes.AddTail(_T("3,3,,000001"));
-
- RegisterSourceFilter(CLSID_AsyncReader, MEDIASUBTYPE_MP4, chkbytes, nullptr);
-
- return AMovieDllRegisterServer2(TRUE);
-}
-
-STDAPI DllUnregisterServer()
-{
- UnRegisterSourceFilter(MEDIASUBTYPE_MP4);
-
- return AMovieDllRegisterServer2(FALSE);
-}
-
-#include "../../FilterApp.h"
-
-CFilterApp theApp;
-
-#endif
-
-struct SSACharacter {
- CString pre, post;
- WCHAR c;
-};
-
-static CStringW ConvertTX3GToSSA(
- CStringW str,
- const AP4_Tx3gSampleEntry::AP4_Tx3gDescription& desc,
- CStringW font,
- const AP4_Byte* mods,
- int size,
- CSize framesize,
- CPoint translation,
- int durationms,
- CRect& rbox)
-{
- int str_len = str.GetLength();
-
- SSACharacter* chars = DEBUG_NEW SSACharacter[str_len];
- for (int i = 0; i < str_len; ++i) {
- chars[i].c = str[i];
- }
- str.Empty();
-
- //
-
- rbox.SetRect(desc.TextBox.Left, desc.TextBox.Top, desc.TextBox.Right, desc.TextBox.Bottom);
-
- int align = 2;
- signed char h = (signed char)desc.HorizontalJustification;
- signed char v = (signed char)desc.VerticalJustification;
- if (h == 0 && v < 0) {
- align = 1;
- } else if (h > 0 && v < 0) {
- align = 2;
- } else if (h < 0 && v < 0) {
- align = 3;
- } else if (h == 0 && v > 0) {
- align = 4;
- } else if (h > 0 && v > 0) {
- align = 5;
- } else if (h < 0 && v > 0) {
- align = 6;
- } else if (h == 0 && v == 0) {
- align = 7;
- } else if (h > 0 && v == 0) {
- align = 8;
- } else if (h < 0 && v == 0) {
- align = 9;
- }
- str.Format(L"{\\an%d}%s", align, CStringW(str));
-
- if (!font.CompareNoCase(L"serif")) {
- font = L"Times New Roman";
- } else if (!font.CompareNoCase(L"sans-serif")) {
- font = L"Arial";
- } else if (!font.CompareNoCase(L"monospace")) {
- font = L"Courier New";
- }
- str.Format(L"{\\fn%s}%s", font, CStringW(str));
-
- const AP4_Byte* fclr = (const AP4_Byte*)&desc.Style.Font.Color;
-
- CStringW font_color;
- font_color.Format(L"{\\1c%02x%02x%02x\\1a%02x}", fclr[2], fclr[1], fclr[0], 255 - fclr[3]);
- str = font_color + str;
-
- str.Format(L"%s{\\2c%02x%02x%02x\\2a%02x}", CString(str), fclr[2], fclr[1], fclr[0], 255 - fclr[3]);
-
- CStringW font_size;
- font_size.Format(L"{\\fs%u}", desc.Style.Font.Size);
- str = font_size + str;
-
- CStringW font_flags;
- font_flags.Format(L"{\\b%d\\i%d\\u%d}",
- (desc.Style.Font.Face & 1) ? 1 : 0,
- (desc.Style.Font.Face & 2) ? 1 : 0,
- (desc.Style.Font.Face & 4) ? 1 : 0);
- str = font_flags + str;
-
- //
-
- const AP4_Byte* hclr = (const AP4_Byte*)&desc.BackgroundColor;
-
- while (size > 8) {
- DWORD tag_size = (mods[0] << 24) | (mods[1] << 16) | (mods[2] << 8) | (mods[3]);
- mods += 4;
- DWORD tag = (mods[0] << 24) | (mods[1] << 16) | (mods[2] << 8) | (mods[3]);
- mods += 4;
-
- size -= tag_size;
- tag_size -= 8;
- const AP4_Byte* next = mods + tag_size;
-
- if (tag == 'styl') {
- WORD styl_count = (mods[0] << 8) | (mods[1]);
- mods += 2;
-
- while (styl_count-- > 0) {
- WORD start = (mods[0] << 8) | (mods[1]);
- mods += 2;
- WORD end = (mods[0] << 8) | (mods[1]);
- mods += 2;
- WORD font_id = (mods[0] << 8) | (mods[1]);
- mods += 2;
- WORD flags = mods[0];
- mods += 1;
- WORD size = mods[0];
- mods += 1;
- const AP4_Byte* color = mods;
- mods += 4;
-
- if (end > str_len) {
- end = str_len;
- }
-
- if (start < end) {
- CStringW s;
-
- s.Format(L"{\\1c%02x%02x%02x\\1a%02x}", color[2], color[1], color[0], 255 - color[3]);
- chars[start].pre += s;
- chars[end - 1].post += font_color;
-
- s.Format(L"{\\fs%u}", size);
- chars[start].pre += s;
- chars[end - 1].post += font_size;
-
- s.Format(L"{\\b%d\\i%d\\u%d}", (flags & 1) ? 1 : 0, (flags & 2) ? 1 : 0, (flags & 4) ? 1 : 0);
- chars[start].pre += s;
- chars[end - 1].post += font_flags;
- }
- }
- } else if (tag == 'hclr') {
- hclr = mods;
- } else if (tag == 'hlit') {
- WORD start = (mods[0] << 8) | (mods[1]);
- mods += 2;
- WORD end = (mods[0] << 8) | (mods[1]);
- mods += 2;
-
- if (end > str_len) {
- end = str_len;
- }
-
- if (start < end) {
- CStringW s;
-
- s.Format(L"{\\3c%02x%02x%02x\\3a%02x}", hclr[2], hclr[1], hclr[0], 255 - hclr[3]);
- chars[start].pre += s;
- chars[end - 1].post += font_color;
-
- chars[start].pre += L"{\\bord0.1}";
- chars[end - 1].post += L"{\\bord}";
- }
- } else if (tag == 'blnk') {
- WORD start = (mods[0] << 8) | (mods[1]);
- mods += 2;
- WORD end = (mods[0] << 8) | (mods[1]);
- mods += 2;
-
- if (end > str_len) {
- end = str_len;
- }
-
- if (start < end) {
- // cheap...
-
- for (int i = 0, alpha = 255; i < durationms; i += 750, alpha = 255 - alpha) {
- CStringW s;
- s.Format(L"{\\t(%d, %d, \\alpha&H%02x&)}", i, i + 750, alpha);
- chars[start].pre += s;
- }
-
- chars[end - 1].post += L"{\\alpha}";
- }
- } else if (tag == 'tbox') {
- rbox.top = (mods[0] << 8) | (mods[1]);
- mods += 2;
- rbox.left = (mods[0] << 8) | (mods[1]);
- mods += 2;
- rbox.bottom = (mods[0] << 8) | (mods[1]);
- mods += 2;
- rbox.right = (mods[0] << 8) | (mods[1]);
- mods += 2;
- } else if (tag == 'krok' && !(desc.DisplayFlags & 0x800)) {
- DWORD start_time = (mods[0] << 24) | (mods[1] << 16) | (mods[2] << 8) | (mods[3]);
- mods += 4;
- WORD krok_count = (mods[0] << 8) | (mods[1]);
- mods += 2;
-
- while (krok_count-- > 0) {
- DWORD end_time = (mods[0] << 24) | (mods[1] << 16) | (mods[2] << 8) | (mods[3]);
- mods += 4;
- WORD start = (mods[0] << 8) | (mods[1]);
- mods += 2;
- WORD end = (mods[0] << 8) | (mods[1]);
- mods += 2;
-
- if (end > str_len) {
- end = str_len;
- }
-
- if (start < end) {
- CStringW s;
-
- s.Format(L"{\\kt%u\\kf%u}", start_time / 10, (end_time - start_time) / 10);
- chars[start].pre += s;
- s.Format(L"{\\1c%02x%02x%02x\\1a%02x}", hclr[2], hclr[1], hclr[0], 255 - hclr[3]);
- chars[start].pre += s;
- chars[end - 1].post += L"{\\kt}" + font_color;
- }
-
- start_time = end_time;
- }
- }
-
- mods = next;
- }
-
- // continous karaoke
-
- if (desc.DisplayFlags & 0x800) {
- CStringW s;
-
- s.Format(L"{\\1c%02x%02x%02x\\1a%02x}", hclr[2], hclr[1], hclr[0], 255 - hclr[3]);
- str += s;
-
- int breaks = 0;
-
- for (int i = 0, j = 0; i <= str_len; ++i) {
- if (chars[i].c == '\n' /*|| chars[i].c == ' '*/) {
- ++breaks;
- }
- }
-
- if (str_len > breaks) {
- float dur = (float)max(durationms - 500, 0) / 10;
-
- for (int i = 0, j = 0; i <= str_len; ++i) {
- if (i == str_len || chars[i].c == '\n' /*|| chars[i].c == ' '*/) {
- s.Format(L"{\\kf%d}", (int)(dur * (i - j) / (str_len - breaks)));
- chars[j].pre += s;
- j = i + 1;
- }
- }
- }
- }
-
- //
-
- for (int i = 0; i < str_len; ++i) {
- str += chars[i].pre;
- str += chars[i].c;
- if (desc.DisplayFlags & 0x20000) {
- str += L"\\N";
- }
- str += chars[i].post;
- }
-
- delete [] chars;
-
- //
-
- if (rbox.IsRectEmpty()) {
- rbox.SetRect(0, 0, framesize.cx, framesize.cy);
- }
- rbox.OffsetRect(translation);
-
- CRect rbox2 = rbox;
- rbox2.DeflateRect(2, 2);
-
- CRect r(0, 0, 0, 0);
- if (rbox2.Height() > 0) {
- r.top = rbox2.top;
- r.bottom = framesize.cy - rbox2.bottom;
- }
- if (rbox2.Width() > 0) {
- r.left = rbox2.left;
- r.right = framesize.cx - rbox2.right;
- }
-
- CStringW hdr;
- hdr.Format(L"0,0,Text,,%d,%d,%d,%d,,{\\clip(%d,%d,%d,%d)}",
- r.left, r.right, r.top, r.bottom,
- rbox.left, rbox.top, rbox.right, rbox.bottom);
-
- //
-
- return hdr + str;
-}
-
-//
-// CMP4SplitterFilter
-//
-
-CMP4SplitterFilter::CMP4SplitterFilter(LPUNKNOWN pUnk, HRESULT* phr)
- : CBaseSplitterFilter(NAME("CMP4SplitterFilter"), pUnk, phr, __uuidof(this))
-{
-}
-
-CMP4SplitterFilter::~CMP4SplitterFilter()
-{
-}
-
-STDMETHODIMP CMP4SplitterFilter::QueryFilterInfo(FILTER_INFO* pInfo)
-{
- CheckPointer(pInfo, E_POINTER);
- ValidateReadWritePtr(pInfo, sizeof(FILTER_INFO));
-
- if (m_pName && m_pName[0] == L'M' && m_pName[1] == L'P' && m_pName[2] == L'C') {
- (void)StringCchCopyW(pInfo->achName, NUMELMS(pInfo->achName), m_pName);
- } else {
- wcscpy_s(pInfo->achName, MP4SourceName);
- }
- pInfo->pGraph = m_pGraph;
- if (m_pGraph) {
- m_pGraph->AddRef();
- }
-
- return S_OK;
-}
-
-void SetTrackName(CString* TrackName, CString Suffix)
-{
- if (TrackName->IsEmpty()) {
- *TrackName = Suffix;
- } else {
- *TrackName += _T(" - ");
- *TrackName += Suffix;
- }
-}
-
-HRESULT CMP4SplitterFilter::CreateOutputs(IAsyncReader* pAsyncReader)
-{
- CheckPointer(pAsyncReader, E_POINTER);
-
- HRESULT hr = E_FAIL;
-
- //bool b_HasVideo = false;
-
- m_trackpos.RemoveAll();
-
- m_pFile.Free();
- m_pFile.Attach(DEBUG_NEW CMP4SplitterFile(pAsyncReader, hr));
- if (!m_pFile) {
- return E_OUTOFMEMORY;
- }
- if (FAILED(hr)) {
- m_pFile.Free();
- return hr;
- }
-
- m_rtNewStart = m_rtCurrent = 0;
- m_rtNewStop = m_rtStop = m_rtDuration = 0;
- REFERENCE_TIME rtVideoDuration = 0;
-
- m_framesize.SetSize(640, 480);
-
- if (AP4_Movie* movie = (AP4_Movie*)m_pFile->GetMovie()) {
- // looking for main video track (skip tracks with motionless frames)
- AP4_UI32 mainvideoID = 0;
- for (AP4_List<AP4_Track>::Item* item = movie->GetTracks().FirstItem();
- item;
- item = item->GetNext()) {
- AP4_Track* track = item->GetData();
-
- if (track->GetType() != AP4_Track::TYPE_VIDEO) {
- continue;
- }
- if (!mainvideoID) {
- mainvideoID = track->GetId();
- }
- if (AP4_StssAtom* stss = dynamic_cast<AP4_StssAtom*>(track->GetTrakAtom()->FindChild("mdia/minf/stbl/stss"))) {
- if (stss->m_Entries.ItemCount() > 0) {
- mainvideoID = track->GetId();
- break;
- }
- }
- }
- // process the tracks
- for (AP4_List<AP4_Track>::Item* item = movie->GetTracks().FirstItem();
- item;
- item = item->GetNext()) {
- AP4_Track* track = item->GetData();
-
- if (track->GetType() != AP4_Track::TYPE_VIDEO
- && track->GetType() != AP4_Track::TYPE_AUDIO
- && track->GetType() != AP4_Track::TYPE_TEXT
- && track->GetType() != AP4_Track::TYPE_SUBP) {
- continue;
- }
-
- //if (b_HasVideo && track->GetType() == AP4_Track::TYPE_VIDEO) {
- if (track->GetType() == AP4_Track::TYPE_VIDEO && track->GetId() != mainvideoID) {
- continue;
- }
-
- AP4_Sample sample;
-
- if (!AP4_SUCCEEDED(track->GetSample(0, sample)) || sample.GetDescriptionIndex() == 0xFFFFFFFF) {
- continue;
- }
-
- CStringW TrackName = UTF8ToStringW(track->GetTrackName().c_str());
- if (TrackName.IsEmpty()) {
- TrackName = LocalToStringW(track->GetTrackName().c_str()); //Trying Local...
- }
- if (TrackName.GetLength() && TrackName[0] < 0x20) {
- TrackName.Delete(0);
- }
- TrackName.Trim();
-
- CStringA TrackLanguage = track->GetTrackLanguage().c_str();
-
- CAtlArray<CMediaType> mts;
-
- CMediaType mt;
- mt.SetSampleSize(1);
-
- VIDEOINFOHEADER* vih = nullptr;
- WAVEFORMATEX* wfe = nullptr;
-
- AP4_DataBuffer empty;
-
- if (AP4_SampleDescription* desc = track->GetSampleDescription(sample.GetDescriptionIndex())) {
- AP4_MpegSampleDescription* mpeg_desc = nullptr;
-
- if (desc->GetType() == AP4_SampleDescription::TYPE_MPEG) {
- mpeg_desc = dynamic_cast<AP4_MpegSampleDescription*>(desc);
- } else if (desc->GetType() == AP4_SampleDescription::TYPE_ISMACRYP) {
- AP4_IsmaCrypSampleDescription* isma_desc = dynamic_cast<AP4_IsmaCrypSampleDescription*>(desc);
- mpeg_desc = isma_desc->GetOriginalSampleDescription();
- }
-
- if (mpeg_desc) {
- CStringW TypeString = CStringW(mpeg_desc->GetObjectTypeString(mpeg_desc->GetObjectTypeId()));
- if ((TypeString.Find(_T("UNKNOWN")) == -1) && (TypeString.Find(_T("INVALID")) == -1)) {
- SetTrackName(&TrackName, TypeString);
- }
- }
-
- if (AP4_MpegVideoSampleDescription* video_desc =
- dynamic_cast<AP4_MpegVideoSampleDescription*>(mpeg_desc)) {
- const AP4_DataBuffer* di = video_desc->GetDecoderInfo();
- if (!di) {
- di = ∅
- }
-
- LONG biWidth = (LONG)video_desc->GetWidth();
- LONG biHeight = (LONG)video_desc->GetHeight();
-
- if (!biWidth || !biHeight) {
- if (AP4_TkhdAtom* tkhd = dynamic_cast<AP4_TkhdAtom*>(track->GetTrakAtom()->GetChild(AP4_ATOM_TYPE_TKHD))) {
- biWidth = tkhd->GetWidth() >> 16;
- biHeight = tkhd->GetHeight() >> 16;
- }
- }
-
- if (!biWidth || !biHeight) {
- continue;
- }
-
- mt.majortype = MEDIATYPE_Video;
- mt.formattype = FORMAT_VideoInfo;
- vih = (VIDEOINFOHEADER*)mt.AllocFormatBuffer(sizeof(VIDEOINFOHEADER) + di->GetDataSize());
- ZeroMemory(vih, mt.FormatLength());
- vih->dwBitRate = video_desc->GetAvgBitrate() / 8;
- vih->bmiHeader.biSize = sizeof(vih->bmiHeader);
- vih->bmiHeader.biWidth = biWidth;
- vih->bmiHeader.biHeight = biHeight;
- memcpy(vih + 1, di->GetData(), di->GetDataSize());
-
- switch (video_desc->GetObjectTypeId()) {
- case AP4_MPEG4_VISUAL_OTI:
- mt.subtype = FOURCCMap('v4pm');
- mt.formattype = FORMAT_MPEG2Video;
- {
- MPEG2VIDEOINFO* mvih = (MPEG2VIDEOINFO*)mt.AllocFormatBuffer(FIELD_OFFSET(MPEG2VIDEOINFO, dwSequenceHeader) + di->GetDataSize());
- ZeroMemory(mvih, mt.FormatLength());
- mvih->hdr.bmiHeader.biSize = sizeof(mvih->hdr.bmiHeader);
- mvih->hdr.bmiHeader.biWidth = biWidth;
- mvih->hdr.bmiHeader.biHeight = biHeight;
- mvih->hdr.bmiHeader.biCompression = 'v4pm';
- mvih->hdr.bmiHeader.biPlanes = 1;
- mvih->hdr.bmiHeader.biBitCount = 24;
- mvih->hdr.dwPictAspectRatioX = mvih->hdr.bmiHeader.biWidth;
- mvih->hdr.dwPictAspectRatioY = mvih->hdr.bmiHeader.biHeight;
- mvih->cbSequenceHeader = di->GetDataSize();
- memcpy(mvih->dwSequenceHeader, di->GetData(), di->GetDataSize());
- mts.Add(mt);
- mt.subtype = FOURCCMap(mvih->hdr.bmiHeader.biCompression = 'V4PM');
- mts.Add(mt);
- //b_HasVideo = true;
- }
- break;
- case AP4_JPEG_OTI:
- mt.subtype = FOURCCMap('gepj');
- mt.formattype = FORMAT_MPEG2Video;
- {
- MPEG2VIDEOINFO* mvih = (MPEG2VIDEOINFO*)mt.AllocFormatBuffer(FIELD_OFFSET(MPEG2VIDEOINFO, dwSequenceHeader) + di->GetDataSize());
- ZeroMemory(mvih, mt.FormatLength());
- mvih->hdr.bmiHeader.biSize = sizeof(mvih->hdr.bmiHeader);
- mvih->hdr.bmiHeader.biWidth = biWidth;
- mvih->hdr.bmiHeader.biHeight = biHeight;
- mvih->hdr.bmiHeader.biCompression = 'gepj';
- mvih->hdr.bmiHeader.biPlanes = 1;
- mvih->hdr.bmiHeader.biBitCount = 24;
- mvih->hdr.dwPictAspectRatioX = mvih->hdr.bmiHeader.biWidth;
- mvih->hdr.dwPictAspectRatioY = mvih->hdr.bmiHeader.biHeight;
- mvih->cbSequenceHeader = di->GetDataSize();
- memcpy(mvih->dwSequenceHeader, di->GetData(), di->GetDataSize());
- mts.Add(mt);
- //b_HasVideo = true;
- }
- break;
- case AP4_MPEG2_VISUAL_SIMPLE_OTI:
- case AP4_MPEG2_VISUAL_MAIN_OTI:
- case AP4_MPEG2_VISUAL_SNR_OTI:
- case AP4_MPEG2_VISUAL_SPATIAL_OTI:
- case AP4_MPEG2_VISUAL_HIGH_OTI:
- case AP4_MPEG2_VISUAL_422_OTI:
- mt.subtype = MEDIASUBTYPE_MPEG2_VIDEO;
- {
- m_pFile->Seek(sample.GetOffset());
- CBaseSplitterFileEx::seqhdr h;
- CMediaType mt2;
- if (m_pFile->Read(h, sample.GetSize(), &mt2)) {
- mt = mt2;
- }
- }
- mts.Add(mt);
- break;
- case AP4_MPEG1_VISUAL_OTI: // ???
- mt.subtype = MEDIASUBTYPE_MPEG1Payload;
- {
- m_pFile->Seek(sample.GetOffset());
- CBaseSplitterFileEx::seqhdr h;
- CMediaType mt2;
- if (m_pFile->Read(h, sample.GetSize(), &mt2)) {
- mt = mt2;
- }
- }
- mts.Add(mt);
- break;
- }
-
- if (mt.subtype == GUID_NULL) {
- TRACE(_T("Unknown video OBI: %02x\n"), video_desc->GetObjectTypeId());
- }
- } else if (AP4_MpegAudioSampleDescription* audio_desc =
- dynamic_cast<AP4_MpegAudioSampleDescription*>(mpeg_desc)) {
- const AP4_DataBuffer* di = audio_desc->GetDecoderInfo();
- if (!di) {
- di = ∅
- }
- const BYTE* extdata = di->GetData();
- size_t extsize = di->GetDataSize();
- ASSERT(extsize <= WORD_MAX);
-
- mt.majortype = MEDIATYPE_Audio;
- mt.formattype = FORMAT_WaveFormatEx;
-
- wfe = (WAVEFORMATEX*)mt.AllocFormatBuffer(sizeof(WAVEFORMATEX) + di->GetDataSize());
- ZeroMemory(wfe, mt.FormatLength());
- wfe->nSamplesPerSec = audio_desc->GetSampleRate();
- wfe->nAvgBytesPerSec = audio_desc->GetAvgBitrate() / 8;
- wfe->nChannels = audio_desc->GetChannelCount();
- wfe->wBitsPerSample = audio_desc->GetSampleSize();
- wfe->cbSize = (WORD)extsize;
- wfe->nBlockAlign = wfe->nChannels * wfe->wBitsPerSample / 8;
-
- memcpy(wfe + 1, extdata, extsize);
-
- switch (audio_desc->GetObjectTypeId()) {
- case AP4_MPEG4_AUDIO_OTI:
- case AP4_MPEG2_AAC_AUDIO_MAIN_OTI: // ???
- case AP4_MPEG2_AAC_AUDIO_LC_OTI: // ???
- case AP4_MPEG2_AAC_AUDIO_SSRP_OTI: // ???
- if (extsize > 10) {
- if (*(DWORD*)(extdata + 6) == 0x00534c41) { // 'ALS\0' sync word
- wfe->wFormatTag = WAVE_FORMAT_UNKNOWN;
- mt.subtype = FOURCCMap(MAKEFOURCC('A', 'L', 'S', ' ')); // create our own GUID - {20534C41-0000-0010-8000-00AA00389B71}
- mts.Add(mt);
- break;
- }
- }
- mt.subtype = FOURCCMap(wfe->wFormatTag = WAVE_FORMAT_AAC);
- if (extsize >= 2 && wfe->nChannels < 8) {
- WORD channels = (extdata[1] >> 3) & 0xf;
- if (channels) { // not the best solution
- wfe->nChannels = channels;
- wfe->nBlockAlign = channels * wfe->wBitsPerSample / 8;
- }
- }
- mts.Add(mt);
- break;
- case AP4_MPEG2_PART3_AUDIO_OTI: // ???
- case AP4_MPEG1_AUDIO_OTI:
- mt.subtype = FOURCCMap(wfe->wFormatTag = WAVE_FORMAT_MPEGLAYER3);
- {
- m_pFile->Seek(sample.GetOffset());
- CBaseSplitterFileEx::mpahdr h;
- CMediaType mt2;
- if (m_pFile->Read(h, sample.GetSize(), false, &mt2)) {
- mt = mt2;
- }
- }
- mts.Add(mt);
- break;
- case AP4_DTSC_AUDIO_OTI:
- case AP4_DTSH_AUDIO_OTI:
- case AP4_DTSL_AUDIO_OTI:
- mt.subtype = FOURCCMap(wfe->wFormatTag = WAVE_FORMAT_DVD_DTS);
- {
- m_pFile->Seek(sample.GetOffset());
- CBaseSplitterFileEx::dtshdr h;
- CMediaType mt2;
- if (m_pFile->Read(h, sample.GetSize(), &mt2)) {
- mt = mt2;
- }
- }
- mts.Add(mt);
- break;
- }
-
- if (mt.subtype == GUID_NULL) {
- TRACE(_T("Unknown audio OBI: %02x\n"), audio_desc->GetObjectTypeId());
- }
- } else if (AP4_MpegSystemSampleDescription* system_desc =
- dynamic_cast<AP4_MpegSystemSampleDescription*>(desc)) {
- const AP4_DataBuffer* di = system_desc->GetDecoderInfo();
- if (!di) {
- di = ∅
- }
-
- switch (system_desc->GetObjectTypeId()) {
- case AP4_NERO_VOBSUB:
- if (di->GetDataSize() >= 16 * 4) {
- CSize size(720, 576);
- if (AP4_TkhdAtom* tkhd = dynamic_cast<AP4_TkhdAtom*>(track->GetTrakAtom()->GetChild(AP4_ATOM_TYPE_TKHD))) {
- size.cx = tkhd->GetWidth() >> 16;
- size.cy = tkhd->GetHeight() >> 16;
- }
-
- const AP4_Byte* pal = di->GetData();
- CAtlList<CStringA> sl;
- for (int i = 0; i < 16 * 4; i += 4) {
- BYTE y = (pal[i + 1] - 16) * 255 / 219;
- BYTE u = pal[i + 2];
- BYTE v = pal[i + 3];
- BYTE r = (BYTE)min(max(1.0 * y + 1.4022 * (v - 128), 0), 255);
- BYTE g = (BYTE)min(max(1.0 * y - 0.3456 * (u - 128) - 0.7145 * (v - 128), 0), 255);
- BYTE b = (BYTE)min(max(1.0 * y + 1.7710 * (u - 128), 0) , 255);
- CStringA str;
- str.Format("%02x%02x%02x", r, g, b);
- sl.AddTail(str);
- }
-
- CStringA hdr;
- hdr.Format(
- "# VobSub index file, v7 (do not modify this line!)\n"
- "size: %dx%d\n"
- "palette: %s\n",
- size.cx, size.cy,
- Implode(sl, ','));
-
- mt.majortype = MEDIATYPE_Subtitle;
- mt.subtype = MEDIASUBTYPE_VOBSUB;
- mt.formattype = FORMAT_SubtitleInfo;
- SUBTITLEINFO* si = (SUBTITLEINFO*)mt.AllocFormatBuffer(sizeof(SUBTITLEINFO) + hdr.GetLength());
- ZeroMemory(si, mt.FormatLength());
- si->dwOffset = sizeof(SUBTITLEINFO);
- strcpy_s(si->IsoLang, _countof(si->IsoLang), CStringA(TrackLanguage));
- wcscpy_s(si->TrackName, _countof(si->TrackName), TrackName);
- memcpy(si + 1, (LPCSTR)hdr, hdr.GetLength());
- mts.Add(mt);
- }
- break;
- }
-
- if (mt.subtype == GUID_NULL) {
- TRACE(_T("Unknown audio OBI: %02x\n"), system_desc->GetObjectTypeId());
- }
- } else if (AP4_UnknownSampleDescription* unknown_desc =
- dynamic_cast<AP4_UnknownSampleDescription*>(desc)) { // TEMP
- AP4_SampleEntry* sample_entry = unknown_desc->GetSampleEntry();
-
- if (dynamic_cast<AP4_TextSampleEntry*>(sample_entry)
- || dynamic_cast<AP4_Tx3gSampleEntry*>(sample_entry)) {
- mt.majortype = MEDIATYPE_Subtitle;
- mt.subtype = MEDIASUBTYPE_ASS2;
- mt.formattype = FORMAT_SubtitleInfo;
- CStringA hdr;
- hdr.Format(
- "[Script Info]\n"
- "ScriptType: v4.00++\n"
- "ScaledBorderAndShadow: yes\n"
- "PlayResX: %d\n"
- "PlayResY: %d\n"
- "[V4++ Styles]\n"
- "Style: Text,Arial,12,&H00ffffff,&H0000ffff,&H00000000,&H80000000,0,0,0,0,100,100,0,0.00,3,0,0,2,0,0,0,0,1,1\n",
- // "Style: Text,Arial,12,&H00ffffff,&H0000ffff,&H00000000,&H80000000,0,0,0,0,100,100,0,0.00,1,0,0,2,0,0,0,0,1,1\n",
- m_framesize.cx,
- m_framesize.cy);
- SUBTITLEINFO* si = (SUBTITLEINFO*)mt.AllocFormatBuffer(sizeof(SUBTITLEINFO) + hdr.GetLength());
- ZeroMemory(si, mt.FormatLength());
- si->dwOffset = sizeof(SUBTITLEINFO);
- strcpy_s(si->IsoLang, _countof(si->IsoLang), CStringA(TrackLanguage));
- wcscpy_s(si->TrackName, _countof(si->TrackName), TrackName);
- memcpy(si + 1, (LPCSTR)hdr, hdr.GetLength());
- mts.Add(mt);
- }
- }
- } else if (AP4_Avc1SampleEntry* avc1 = dynamic_cast<AP4_Avc1SampleEntry*>(
- track->GetTrakAtom()->FindChild("mdia/minf/stbl/stsd/avc1"))) {
- if (AP4_AvcCAtom* avcC = dynamic_cast<AP4_AvcCAtom*>(avc1->GetChild(AP4_ATOM_TYPE_AVCC))) {
- SetTrackName(&TrackName, _T("MPEG4 Video (H264)"));
-
- const AP4_DataBuffer* di = avcC->GetDecoderInfo();
- if (!di) {
- di = ∅
- }
- int num = 1;
- int den = 1;
- if (AP4_PaspAtom* pasp = dynamic_cast<AP4_PaspAtom*>(avc1->GetChild(AP4_ATOM_TYPE_PASP))) {
- num = pasp->GetNum();
- den = pasp->GetDen();
- }
- if (num <= 0 || den <= 0) { // if bad AR
- num = den = 1; // then reset AR
- }
-
- const AP4_Byte* data = di->GetData();
- AP4_Size size = di->GetDataSize();
-
- mt.majortype = MEDIATYPE_Video;
- mt.subtype = FOURCCMap('1cva');
- mt.formattype = FORMAT_MPEG2Video;
-
- MPEG2VIDEOINFO* mvih = (MPEG2VIDEOINFO*)mt.AllocFormatBuffer(FIELD_OFFSET(MPEG2VIDEOINFO, dwSequenceHeader) + size - 7);
- ZeroMemory(mvih, mt.FormatLength());
- mvih->hdr.bmiHeader.biSize = sizeof(mvih->hdr.bmiHeader);
- mvih->hdr.bmiHeader.biWidth = (LONG)avc1->GetWidth();
- mvih->hdr.bmiHeader.biHeight = (LONG)avc1->GetHeight();
- mvih->hdr.bmiHeader.biCompression = '1cva';
- mvih->hdr.bmiHeader.biPlanes = 1;
- mvih->hdr.bmiHeader.biBitCount = 24;
-
- CSize aspect(mvih->hdr.bmiHeader.biWidth * num, mvih->hdr.bmiHeader.biHeight * den);
- int gcd = GCD(aspect.cx, aspect.cy);
- if (gcd > 1) {
- aspect.cx /= gcd;
- aspect.cy /= gcd;
- }
- mvih->hdr.dwPictAspectRatioX = aspect.cx;
- mvih->hdr.dwPictAspectRatioY = aspect.cy;
- if (item->GetData()->GetSampleCount()) {
- mvih->hdr.AvgTimePerFrame = item->GetData()->GetDurationMs() * 10000 / (item->GetData()->GetSampleCount());
- }
- mvih->dwProfile = data[1];
- mvih->dwLevel = data[3];
- mvih->dwFlags = (data[4] & 3) + 1;
-
- mvih->cbSequenceHeader = 0;
-
- BYTE* src = (BYTE*)data + 5;
- BYTE* dst = (BYTE*)mvih->dwSequenceHeader;
-
- BYTE* src_end = (BYTE*)data + size;
- BYTE* dst_end = (BYTE*)mvih->dwSequenceHeader + size;
-
- for (int i = 0; i < 2; ++i) {
- for (int n = *src++ & 0x1f; n > 0; --n) {
- int len = ((src[0] << 8) | src[1]) + 2;
- if (src + len > src_end || dst + len > dst_end) {
- ASSERT(0);
- break;
- }
- memcpy(dst, src, len);
- src += len;
- dst += len;
- mvih->cbSequenceHeader += len;
- }
- }
-
- mts.Add(mt);
-
- mt.subtype = FOURCCMap(mvih->hdr.bmiHeader.biCompression = '1CVA');
- mts.Add(mt);
- //b_HasVideo = true;
- }
- } else if (AP4_StsdAtom* stsd = dynamic_cast<AP4_StsdAtom*>(track->GetTrakAtom()->FindChild("mdia/minf/stbl/stsd"))) {
- const AP4_DataBuffer& db = stsd->GetDataBuffer();
-
- int k = 0;
- for (AP4_List<AP4_Atom>::Item* item = stsd->GetChildren().FirstItem();
- item;
- item = item->GetNext(), ++k) {
-
- AP4_Atom* atom = item->GetData();
- AP4_Atom::Type type = atom->GetType();
-
- if (k == 0 && stsd->GetChildren().ItemCount() > 1 && type == AP4_ATOM_TYPE_JPEG) {
- continue; // Multiple fourcc, we skip first JPEG.
- }
-
- DWORD fourcc =
- ((type >> 24) & 0x000000ff) |
- ((type >> 8) & 0x0000ff00) |
- ((type << 8) & 0x00ff0000) |
- ((type << 24) & 0xff000000);
-
- if (AP4_VisualSampleEntry* vse = dynamic_cast<AP4_VisualSampleEntry*>(atom)) {
-
- if (type == AP4_ATOM_TYPE_MJPA || type == AP4_ATOM_TYPE_MJPB || type == AP4_ATOM_TYPE_MJPG) {
- SetTrackName(&TrackName, _T("M-Jpeg"));
- } else if (type == AP4_ATOM_TYPE_RAW) {
- fourcc = BI_RGB;
- }
-
- mt.majortype = MEDIATYPE_Video;
- mt.formattype = FORMAT_VideoInfo;
- vih = (VIDEOINFOHEADER*)mt.AllocFormatBuffer(sizeof(VIDEOINFOHEADER) + db.GetDataSize());
- ZeroMemory(vih, mt.FormatLength());
- vih->bmiHeader.biSize = sizeof(vih->bmiHeader);
- vih->bmiHeader.biWidth = (LONG)vse->GetWidth();
- vih->bmiHeader.biHeight = (LONG)vse->GetHeight();
- vih->bmiHeader.biCompression = fourcc;
- vih->bmiHeader.biBitCount = (LONG)vse->GetDepth();
- memcpy(vih + 1, db.GetData(), db.GetDataSize());
-
- if (fourcc == BI_RGB) {
- WORD& bitcount = vih->bmiHeader.biBitCount;
- if (bitcount == 16) {
- mt.subtype = MEDIASUBTYPE_RGB555;
- } else if (bitcount == 24) {
- mt.subtype = MEDIASUBTYPE_RGB24;
- } else if (bitcount == 32) {
- mt.subtype = MEDIASUBTYPE_ARGB32;
- } else {
- break;
- }
- mts.Add(mt);
- break;
- }
- mt.subtype = FOURCCMap(fourcc);
- mts.Add(mt);
-
- char buff[5];
- memcpy(buff, &fourcc, 4);
- buff[4] = 0;
-
- _strlwr_s(buff);
- AP4_Atom::Type typelwr = *(AP4_Atom::Type*)buff;
-
- if (typelwr != fourcc) {
- mt.subtype = FOURCCMap(vih->bmiHeader.biCompression = typelwr);
- mts.Add(mt);
- //b_HasVideo = true;
- }
-
- _strupr_s(buff);
- AP4_Atom::Type typeupr = *(AP4_Atom::Type*)buff;
-
- if (typeupr != fourcc) {
- mt.subtype = FOURCCMap(vih->bmiHeader.biCompression = typeupr);
- mts.Add(mt);
- //b_HasVideo = true;
- }
-
- break;
- } else if (AP4_AudioSampleEntry* ase = dynamic_cast<AP4_AudioSampleEntry*>(atom)) {
- DWORD samplerate = ase->GetSampleRate();
- WORD channels = ase->GetChannelCount();
- WORD bitspersample = ase->GetSampleSize();
-
- // overwrite audio fourc
- if ((type & 0xffff0000) == AP4_ATOM_TYPE('m', 's', 0, 0)) {
- fourcc = type & 0xffff;
- } else if (type == AP4_ATOM_TYPE_ALAW) {
- fourcc = WAVE_FORMAT_ALAW;
- SetTrackName(&TrackName, _T("PCM A-law"));
- } else if (type == AP4_ATOM_TYPE_ULAW) {
- fourcc = WAVE_FORMAT_MULAW;
- SetTrackName(&TrackName, _T("PCM mu-law"));
- } else if (type == AP4_ATOM_TYPE__MP3) {
- SetTrackName(&TrackName, _T("MPEG Audio (MP3)"));
- fourcc = WAVE_FORMAT_MPEGLAYER3;
- } else if ((type == AP4_ATOM_TYPE__AC3) || (type == AP4_ATOM_TYPE_SAC3) || (type == AP4_ATOM_TYPE_EAC3)) {
- fourcc = 0x2000;
- if (type != AP4_ATOM_TYPE_EAC3) {
- SetTrackName(&TrackName, _T("AC-3 Audio"));
- } else {
- SetTrackName(&TrackName, _T("Enhanced AC-3 audio"));
- }
- } else if (type == AP4_ATOM_TYPE_MP4A) {
- fourcc = WAVE_FORMAT_AAC;
- SetTrackName(&TrackName, _T("MPEG-2 Audio AAC"));
- } else if (type == AP4_ATOM_TYPE_NMOS) {
- fourcc = MAKEFOURCC('N', 'E', 'L', 'L');
- SetTrackName(&TrackName, _T("NellyMoser Audio"));
- } else if (type == AP4_ATOM_TYPE_ALAC) {
- fourcc = MAKEFOURCC('a', 'l', 'a', 'c');
- SetTrackName(&TrackName, _T("ALAC Audio"));
- } else if ((type == AP4_ATOM_TYPE_NONE || type == AP4_ATOM_TYPE_RAW) && bitspersample == 8 ||
- type == AP4_ATOM_TYPE_SOWT && bitspersample == 16 ||
- (type == AP4_ATOM_TYPE_IN24 || type == AP4_ATOM_TYPE_IN32) && ase->GetEndian() == ENDIAN_LITTLE) {
- fourcc = type = WAVE_FORMAT_PCM;
- } else if ((type == AP4_ATOM_TYPE_FL32 || type == AP4_ATOM_TYPE_FL64) && ase->GetEndian() == ENDIAN_LITTLE) {
- fourcc = type = WAVE_FORMAT_IEEE_FLOAT;
- } else if (type == AP4_ATOM_TYPE_LPCM) {
- DWORD flags = ase->GetFormatSpecificFlags();
- if (flags & 2) { // big endian
- if (flags & 1) { // floating point
- if (bitspersample == 32) {
- type = AP4_ATOM_TYPE_FL32;
- } else if (bitspersample == 64) {
- type = AP4_ATOM_TYPE_FL64;
- }
- } else {
- if (bitspersample == 16) {
- type = AP4_ATOM_TYPE_TWOS;
- } else if (bitspersample == 24) {
- type = AP4_ATOM_TYPE_IN24;
- } else if (bitspersample == 32) {
- type = AP4_ATOM_TYPE_IN32;
- }
- }
- fourcc = ((type >> 24) & 0x000000ff) |
- ((type >> 8) & 0x0000ff00) |
- ((type << 8) & 0x00ff0000) |
- ((type << 24) & 0xff000000);
- } else { // little endian
- if (flags & 1) { // floating point
- fourcc = type = WAVE_FORMAT_IEEE_FLOAT;
- } else {
- fourcc = type = WAVE_FORMAT_PCM;
- }
- }
- }
-
- DWORD nAvgBytesPerSec = 0;
- if (type == AP4_ATOM_TYPE_EAC3) {
-
- AP4_Sample sample;
- AP4_DataBuffer sample_data;
-
- AP4_Cardinal SampleCount = track->GetSampleCount();
- if (SampleCount) {
- track->ReadSample(1, sample, sample_data);
- const AP4_Byte* data = sample_data.GetData();
- AP4_Size size = sample_data.GetDataSize();
-
- CGolombBuffer gb((BYTE*)data, size);
- for (; size >= 7 && gb.BitRead(16, true) != 0x0b77; --size) {
- gb.BitRead(8);
- }
- WORD sync = (WORD)gb.BitRead(16);
- if ((size >= 7) && (sync == 0x0b77)) {
- static DWORD freq[] = {48000, 44100, 32000, 0};
- gb.BitRead(2);
- gb.BitRead(3);
- WORD frame_size = ((WORD)gb.BitRead(11) + 1) << 1;
- BYTE sr_code = (BYTE)gb.BitRead(2);
- if (sr_code == 3) {
- BYTE sr_code2 = (BYTE)gb.BitRead(2);
- samplerate = freq[sr_code2] / 2;
- } else {
- static BYTE eac3_blocks[4] = {1, 2, 3, 6};
- BYTE num_blocks = eac3_blocks[gb.BitRead(2)];
- samplerate = freq[sr_code];
- nAvgBytesPerSec = frame_size * samplerate / (num_blocks * 256);
- }
- BYTE acmod = (BYTE)gb.BitRead(3);
- BYTE lfeon = (BYTE)gb.BitRead(1);
- static WORD channels_tbl[] = {2, 1, 2, 3, 3, 4, 4, 5};
- channels = channels_tbl[acmod] + lfeon;
- }
- }
- }
-
- mt.majortype = MEDIATYPE_Audio;
- mt.formattype = FORMAT_WaveFormatEx;
- wfe = (WAVEFORMATEX*)mt.AllocFormatBuffer(sizeof(WAVEFORMATEX));
- ZeroMemory(wfe, mt.FormatLength());
- if (!(fourcc & 0xffff0000)) {
- wfe->wFormatTag = (WORD)fourcc;
- }
- wfe->nSamplesPerSec = samplerate;
- wfe->nChannels = channels;
- wfe->wBitsPerSample = bitspersample;
- wfe->nBlockAlign = ase->GetBytesPerFrame();
- if (nAvgBytesPerSec == 0 && ase->GetSamplesPerPacket() > 0) {
- wfe->nAvgBytesPerSec = wfe->nSamplesPerSec * wfe->nBlockAlign / ase->GetSamplesPerPacket();
- }
-
- mt.subtype = FOURCCMap(fourcc);
-
-
- if (type == AP4_ATOM_TYPE('m', 's', 0x00, 0x02)) {
- const WORD numcoef = 7;
- static ADPCMCOEFSET coef[] = { {256, 0}, {512, -256}, {0, 0}, {192, 64}, {240, 0}, {460, -208}, {392, -232} };
- const ULONG size = sizeof(ADPCMWAVEFORMAT) + (numcoef * sizeof(ADPCMCOEFSET));
- ADPCMWAVEFORMAT* format = (ADPCMWAVEFORMAT*)mt.ReallocFormatBuffer(size);
- if (format != nullptr) {
- format->wfx.wFormatTag = WAVE_FORMAT_ADPCM;
- format->wfx.wBitsPerSample = 4;
- format->wfx.cbSize = (WORD)(size - sizeof(WAVEFORMATEX));
- format->wSamplesPerBlock = format->wfx.nBlockAlign * 2 / format->wfx.nChannels - 12;
- format->wNumCoef = numcoef;
- memcpy(format->aCoef, coef, sizeof(coef));
- }
- } else if (type == AP4_ATOM_TYPE('m', 's', 0x00, 0x11)) {
- IMAADPCMWAVEFORMAT* format = (IMAADPCMWAVEFORMAT*)mt.ReallocFormatBuffer(sizeof(IMAADPCMWAVEFORMAT));
- if (format != nullptr) {
- format->wfx.wFormatTag = WAVE_FORMAT_IMA_ADPCM;
- format->wfx.wBitsPerSample = 4;
- format->wfx.cbSize = (WORD)(sizeof(IMAADPCMWAVEFORMAT) - sizeof(WAVEFORMATEX));
- int X = (format->wfx.nBlockAlign - (4 * format->wfx.nChannels)) * 8;
- int Y = format->wfx.wBitsPerSample * format->wfx.nChannels;
- format->wSamplesPerBlock = (X / Y) + 1;
- }
- } else if (type == AP4_ATOM_TYPE_ALAC) {
- const AP4_Byte* data = db.GetData();
- AP4_Size size = db.GetDataSize();
-
- while (size >= 36) {
- if ((*(DWORD*)(data) == 0x24000000) && (*(DWORD*)(data + 4) == 0x63616c61)) {
- break;
- }
- size--;
- data++;
- }
-
- if (size >= 36) {
- wfe = (WAVEFORMATEX*)mt.ReallocFormatBuffer(sizeof(WAVEFORMATEX) + 36);
- wfe->cbSize = 36;
- memcpy(wfe + 1, data, 36);
- }
- } else if (type == WAVE_FORMAT_PCM) {
- mt.SetSampleSize(wfe->nBlockAlign);
- if (channels > 2 || bitspersample > 16) {
- WAVEFORMATEXTENSIBLE* wfex = (WAVEFORMATEXTENSIBLE*)mt.ReallocFormatBuffer(sizeof(WAVEFORMATEXTENSIBLE));
- if (wfex != nullptr) {
- wfex->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
- wfex->Format.cbSize = 22;
- wfex->Samples.wValidBitsPerSample = bitspersample;
- wfex->dwChannelMask = GetDefChannelMask(channels); // TODO: get correct channel mask from mov file
- wfex->SubFormat = MEDIASUBTYPE_PCM;
- }
- }
- } else if (type == WAVE_FORMAT_IEEE_FLOAT) {
- mt.SetSampleSize(wfe->nBlockAlign);
- if (channels > 2) {
- WAVEFORMATEXTENSIBLE* wfex = (WAVEFORMATEXTENSIBLE*)mt.ReallocFormatBuffer(sizeof(WAVEFORMATEXTENSIBLE));
- if (wfex != nullptr) {
- wfex->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
- wfex->Format.cbSize = 22;
- wfex->Samples.wValidBitsPerSample = bitspersample;
- wfex->dwChannelMask = GetDefChannelMask(channels); // TODO: get correct channel mask from mov file
- wfex->SubFormat = MEDIASUBTYPE_IEEE_FLOAT;
- }
- }
- } else if (type == AP4_ATOM_TYPE_MP4A ||
- type == AP4_ATOM_TYPE_ALAW ||
- type == AP4_ATOM_TYPE_ULAW) {
- // not need any extra data for ALAW, ULAW
- // also extra data is not required for IMA4, MAC3, MAC6
- } else if (db.GetDataSize() > 0) {
- //always needed extra data for QDM2
- wfe = (WAVEFORMATEX*)mt.ReallocFormatBuffer(sizeof(WAVEFORMATEX) + db.GetDataSize());
- wfe->cbSize = db.GetDataSize();
- memcpy(wfe + 1, db.GetData(), db.GetDataSize());
- }
-
- mts.Add(mt);
- break;
- } else {
- TRACE(_T("Unknow MP4 Stream %x\n") , fourcc);
- }
- }
- }
-
- if (mts.IsEmpty()) {
- continue;
- }
-
- REFERENCE_TIME rtDuration = 10000i64 * track->GetDurationMs();
- if (m_rtDuration < rtDuration) {
- m_rtDuration = rtDuration;
- }
- if (rtVideoDuration < rtDuration && AP4_Track::TYPE_VIDEO == track->GetType()) {
- rtVideoDuration = rtDuration; // get the max video duration
- }
-
- DWORD id = track->GetId();
-
- CStringW name, lang;
- name.Format(L"Output %u", id);
-
- if (!TrackName.IsEmpty()) {
- name = TrackName;
- }
-
- if (!TrackLanguage.IsEmpty()) {
- if (TrackLanguage != L"und") {
- name += " (" + TrackLanguage + ")";
- }
- }
-
- for (size_t i = 0, j = mts.GetCount(); i < j; ++i) {
- BITMAPINFOHEADER bih;
- if (ExtractBIH(&mts[i], &bih)) {
- m_framesize.cx = bih.biWidth;
- m_framesize.cy = abs(bih.biHeight);
- }
- }
-
- CAutoPtr<CBaseSplitterOutputPin> pPinOut(DEBUG_NEW CMP4SplitterOutputPin(mts, name, this, this, &hr));
-
- if (!TrackName.IsEmpty()) {
- pPinOut->SetProperty(L"NAME", TrackName);
- }
- if (!TrackLanguage.IsEmpty()) {
- pPinOut->SetProperty(L"LANG", CStringW(TrackLanguage));
- }
-
- EXECUTE_ASSERT(SUCCEEDED(AddOutputPin(id, pPinOut)));
-
- m_trackpos[id] = trackpos();
-
- if (mts.GetCount() == 1 && mts[0].subtype == MEDIASUBTYPE_ASS2) {
- LPCWSTR postfix = L" (plain text)";
-
- mts[0].subtype = MEDIASUBTYPE_UTF8;
-
- SUBTITLEINFO* si = (SUBTITLEINFO*)mts[0].ReallocFormatBuffer(sizeof(SUBTITLEINFO));
- wcscat_s(si->TrackName, postfix);
-
- id ^= 0x80402010; // FIXME: until fixing, let's hope there won't be another track like this...
-
- CAutoPtr<CBaseSplitterOutputPin> pPinOut(DEBUG_NEW CMP4SplitterOutputPin(mts, name + postfix, this, this, &hr));
-
- if (!TrackName.IsEmpty()) {
- pPinOut->SetProperty(L"NAME", TrackName + postfix);
- }
- if (!TrackLanguage.IsEmpty()) {
- pPinOut->SetProperty(L"LANG", CStringW(TrackLanguage));
- }
-
- EXECUTE_ASSERT(SUCCEEDED(AddOutputPin(id, pPinOut)));
- }
- }
-
- if (AP4_ChplAtom* chpl = dynamic_cast<AP4_ChplAtom*>(movie->GetMoovAtom()->FindChild("udta/chpl"))) {
- AP4_Array<AP4_ChplAtom::AP4_Chapter>& chapters = chpl->GetChapters();
-
- for (AP4_Cardinal i = 0; i < chapters.ItemCount(); ++i) {
- AP4_ChplAtom::AP4_Chapter& chapter = chapters[i];
- ChapAppend(chapter.Time, UTF8To16(ConvertMBCS(chapter.Name.c_str(), ANSI_CHARSET, CP_UTF8))); // this is b0rked, thx to nero :P
- }
-
- ChapSort();
- }
-
- if (AP4_ContainerAtom* ilst = dynamic_cast<AP4_ContainerAtom*>(movie->GetMoovAtom()->FindChild("udta/meta/ilst"))) {
- CStringW title, artist, writer, album, year, appl, desc, gen, track;
-
- for (AP4_List<AP4_Atom>::Item* item = ilst->GetChildren().FirstItem();
- item;
- item = item->GetNext()) {
- if (AP4_ContainerAtom* atom = dynamic_cast<AP4_ContainerAtom*>(item->GetData())) {
- if (AP4_DataAtom* data = dynamic_cast<AP4_DataAtom*>(atom->GetChild(AP4_ATOM_TYPE_DATA))) {
- const AP4_DataBuffer* db = data->GetData();
-
- if (atom->GetType() == AP4_ATOM_TYPE_TRKN) {
- if (db->GetDataSize() >= 4) {
- unsigned short n = (db->GetData()[2] << 8) | db->GetData()[3];
- if (n > 0 && n < 100) {
- track.Format(L"%02u", n);
- } else if (n >= 100) {
- track.Format(L"%u", n);
- }
- }
- } else {
- CStringW str = UTF8To16(CStringA((LPCSTR)db->GetData(), db->GetDataSize()));
-
- switch (atom->GetType()) {
- case AP4_ATOM_TYPE_NAM:
- title = str;
- break;
- case AP4_ATOM_TYPE_ART:
- artist = str;
- break;
- case AP4_ATOM_TYPE_WRT:
- writer = str;
- break;
- case AP4_ATOM_TYPE_ALB:
- album = str;
- break;
- case AP4_ATOM_TYPE_DAY:
- year = str;
- break;
- case AP4_ATOM_TYPE_TOO:
- appl = str;
- break;
- case AP4_ATOM_TYPE_CMT:
- desc = str;
- break;
- case AP4_ATOM_TYPE_GEN:
- gen = str;
- break;
- }
- }
- }
- }
- }
-
- if (!title.IsEmpty()) {
- if (!track.IsEmpty()) {
- title = track + L" - " + title;
- }
- if (!album.IsEmpty()) {
- title = album + L" - " + title;
- }
- if (!year.IsEmpty()) {
- title += L" - " + year;
- }
- if (!gen.IsEmpty()) {
- title += L" - " + gen;
- }
- SetProperty(L"TITL", title);
- }
-
- if (!artist.IsEmpty()) {
- SetProperty(L"AUTH", artist);
- } else if (!writer.IsEmpty()) {
- SetProperty(L"AUTH", writer);
- }
-
- if (!appl.IsEmpty()) {
- SetProperty(L"APPL", appl);
- }
-
- if (!desc.IsEmpty()) {
- SetProperty(L"DESC", desc);
- }
- }
- }
-
- if (rtVideoDuration > 0 && rtVideoDuration < m_rtDuration / 2) {
- m_rtDuration = rtVideoDuration; // fix incorrect duration
- }
-
- m_rtNewStop = m_rtStop = m_rtDuration;
-
- TRACE(_T("CMP4SplitterFilter m_pOutputs.GetCount() = %d\n") , m_pOutputs.GetCount());
-
- return !m_pOutputs.IsEmpty() ? S_OK : E_FAIL;
-}
-
-bool CMP4SplitterFilter::DemuxInit()
-{
- AP4_Movie* movie = (AP4_Movie*)m_pFile->GetMovie();
-
- POSITION pos = m_trackpos.GetStartPosition();
- while (pos) {
- CAtlMap<DWORD, trackpos>::CPair* pPair = m_trackpos.GetNext(pos);
-
- pPair->m_value.index = 0;
- pPair->m_value.ts = 0;
-
- AP4_Track* track = movie->GetTrack(pPair->m_key);
-
- AP4_Sample sample;
- if (AP4_SUCCEEDED(track->GetSample(0, sample))) {
- pPair->m_value.ts = sample.GetCts();
- }
- }
-
- return true;
-}
-
-void CMP4SplitterFilter::DemuxSeek(REFERENCE_TIME rt)
-{
- AP4_Movie* movie = (AP4_Movie*)m_pFile->GetMovie();
-
- POSITION pos = m_trackpos.GetStartPosition();
- while (pos) {
- CAtlMap<DWORD, trackpos>::CPair* pPair = m_trackpos.GetNext(pos);
-
- AP4_Track* track = movie->GetTrack(pPair->m_key);
-
- if (AP4_FAILED(track->GetSampleIndexForRefTime(rt, pPair->m_value.index))) {
- continue;
- }
-
- AP4_Sample sample;
- if (AP4_SUCCEEDED(track->GetSample(pPair->m_value.index, sample))) {
- pPair->m_value.ts = sample.GetCts();
- }
-
- // FIXME: slow search & stss->m_Entries is private
- if (AP4_StssAtom* stss = dynamic_cast<AP4_StssAtom*>(track->GetTrakAtom()->FindChild("mdia/minf/stbl/stss"))) {
- if (stss->m_Entries.ItemCount() > 0) {
- AP4_Cardinal i = 1;
- while (i < stss->m_Entries.ItemCount()) {
- if (stss->m_Entries[i] - 1 > pPair->m_value.index) {
- break;
- }
- ++i;
- }
- //ASSERT(pPair->m_value.index == stss->m_Entries[i-1] - 1); // fast seek test
- pPair->m_value.index = stss->m_Entries[i - 1] - 1;
- }
- }
- }
-}
-
-bool CMP4SplitterFilter::DemuxLoop()
-{
- HRESULT hr = S_OK;
-
- AP4_Movie* movie = (AP4_Movie*)m_pFile->GetMovie();
-
- while (SUCCEEDED(hr) && !CheckRequest(nullptr)) {
- CAtlMap<DWORD, trackpos>::CPair* pPairNext = nullptr;
- REFERENCE_TIME rtNext = 0;
-
- POSITION pos = m_trackpos.GetStartPosition();
- while (pos) {
- CAtlMap<DWORD, trackpos>::CPair* pPair = m_trackpos.GetNext(pos);
-
- AP4_Track* track = movie->GetTrack(pPair->m_key);
-
- CBaseSplitterOutputPin* pPin = GetOutputPin((DWORD)track->GetId());
- if (!pPin->IsConnected()) {
- continue;
- }
-
- REFERENCE_TIME rt = (REFERENCE_TIME)(10000000.0 / track->GetMediaTimeScale() * pPair->m_value.ts);
-
- if (pPair->m_value.index < track->GetSampleCount() && (!pPairNext || rt < rtNext)) {
- pPairNext = pPair;
- rtNext = rt;
- }
- }
-
- if (!pPairNext) {
- break;
- }
-
- AP4_Track* track = movie->GetTrack(pPairNext->m_key);
-
- CBaseSplitterOutputPin* pPin = GetOutputPin((DWORD)track->GetId());
-
- AP4_Sample sample;
- AP4_DataBuffer data;
-
- if (pPin && pPin->IsConnected() && AP4_SUCCEEDED(track->ReadSample(pPairNext->m_value.index, sample, data))) {
- const CMediaType& mt = pPin->CurrentMediaType();
-
- CAutoPtr<Packet> p(DEBUG_NEW Packet());
- p->TrackNumber = (DWORD)track->GetId();
- p->rtStart = (REFERENCE_TIME)(10000000.0 / track->GetMediaTimeScale() * sample.GetCts());
- p->rtStop = p->rtStart + (REFERENCE_TIME)(10000000.0 / track->GetMediaTimeScale() * sample.GetDuration());
- p->bSyncPoint = TRUE;
-
- // FIXME: slow search & stss->m_Entries is private
- if (AP4_StssAtom* stss = dynamic_cast<AP4_StssAtom*>(track->GetTrakAtom()->FindChild("mdia/minf/stbl/stss"))) {
- if (stss->m_Entries.ItemCount() > 0) {
- p->bSyncPoint = FALSE;
- for (AP4_Cardinal i = 0; i < stss->m_Entries.ItemCount(); ++i) {
- if (stss->m_Entries[i] - 1 < pPairNext->m_value.index) {
- continue;
- }
- if (stss->m_Entries[i] - 1 == pPairNext->m_value.index) {
- p->bSyncPoint = TRUE;
- }
- break;
- }
- }
- }
-
- //
- if (track->GetType() == AP4_Track::TYPE_AUDIO && data.GetDataSize() >= 1 && data.GetDataSize() <= 16) {
- WAVEFORMATEX* wfe = (WAVEFORMATEX*)mt.Format();
-
- int nBlockAlign;
- if (wfe->nBlockAlign == 0) {
- nBlockAlign = 1200;
- } else if (wfe->nBlockAlign <= 16) { // for PCM (from 8bit mono to 64bit stereo), A-Law, u-Law
- nBlockAlign = wfe->nBlockAlign * (wfe->nSamplesPerSec >> 4); // 1/16s=62.5ms
- } else {
- nBlockAlign = wfe->nBlockAlign;
- pPairNext->m_value.index -= pPairNext->m_value.index % wfe->nBlockAlign;
- }
-
- p->rtStop = p->rtStart;
- TRACE(_T("track->GetSampleCount() %d %d\n"), track->GetSampleCount(), pPairNext->m_value.index);
- int fFirst = true;
-
- while (AP4_SUCCEEDED(track->ReadSample(pPairNext->m_value.index, sample, data))) {
- AP4_Size size = data.GetDataSize();
- const AP4_Byte* ptr = data.GetData();
-
- if (fFirst) {
- p->SetData(ptr, size);
- p->rtStart = p->rtStop = (REFERENCE_TIME)(10000000.0 / track->GetMediaTimeScale() * sample.GetCts());
- fFirst = false;
- } else {
- for (int i = 0; i < size; ++i) {
- p->Add(ptr[i]);
- }
- }
-
- p->rtStop += (REFERENCE_TIME)(10000000.0 / track->GetMediaTimeScale() * sample.GetDuration());
-
- if (pPairNext->m_value.index + 1 >= track->GetSampleCount() || (int)p->GetCount() >= nBlockAlign) {
- break;
- }
-
- pPairNext->m_value.index++;
- }
- } else if (track->GetType() == AP4_Track::TYPE_TEXT) {
- CStringA dlgln_bkg, dlgln_plaintext;
-
- const AP4_Byte* ptr = data.GetData();
- AP4_Size avail = data.GetDataSize();
-
- if (avail > 2) {
- AP4_UI16 size = (ptr[0] << 8) | ptr[1];
-
- if (size <= avail - 2) {
- CStringA str;
-
- if (size >= 2 && ptr[2] == 0xfe && ptr[3] == 0xff) {
- CStringW wstr = CStringW((LPCWSTR)&ptr[2], size / 2);
- for (int i = 0; i < wstr.GetLength(); ++i) {
- wstr.SetAt(i, ((WORD)wstr[i] >> 8) | ((WORD)wstr[i] << 8));
- }
- str = UTF16To8(wstr);
- } else {
- str = CStringA((LPCSTR)&ptr[2], size);
- }
-
- CStringA dlgln = str;
-
- if (mt.subtype == MEDIASUBTYPE_ASS2) {
- AP4_SampleDescription* desc = track->GetSampleDescription(sample.GetDescriptionIndex());
-
- dlgln = "0,0,Text,,0000,0000,0000,0000,," + str;
- dlgln_plaintext = str;
-
- CPoint translation(0, 0);
- if (AP4_TkhdAtom* tkhd = dynamic_cast<AP4_TkhdAtom*>(track->GetTrakAtom()->GetChild(AP4_ATOM_TYPE_TKHD))) {
- AP4_Float x, y;
- tkhd->GetTranslation(x, y);
- translation.SetPoint((int)x, (int)y);
- }
-
- if (AP4_UnknownSampleDescription* unknown_desc = dynamic_cast<AP4_UnknownSampleDescription*>(desc)) { // TEMP
- AP4_SampleEntry* sample_entry = unknown_desc->GetSampleEntry();
-
- if (AP4_TextSampleEntry* text = dynamic_cast<AP4_TextSampleEntry*>(sample_entry)) {
- const AP4_TextSampleEntry::AP4_TextDescription& d = text->GetDescription();
-
- // TODO
- } else if (AP4_Tx3gSampleEntry* tx3g = dynamic_cast<AP4_Tx3gSampleEntry*>(sample_entry)) {
- const AP4_Tx3gSampleEntry::AP4_Tx3gDescription& desc = tx3g->GetDescription();
-
- CStringW font = L"Arial";
-
- if (AP4_FtabAtom* ftab = dynamic_cast<AP4_FtabAtom*>(tx3g->GetChild(AP4_ATOM_TYPE_FTAB))) {
- AP4_String Name;
- if (AP4_SUCCEEDED(ftab->LookupFont(desc.Style.Font.Id, Name))) {
- font = Name.c_str();
- }
- }
-
- CRect rbox;
- CStringW ssa = ConvertTX3GToSSA(
- UTF8To16(str), desc, font,
- ptr + (2 + size), avail - (2 + size),
- m_framesize, translation,
- (p->rtStop - p->rtStart) / 10000,
- rbox);
- dlgln = UTF16To8(ssa);
-
- const AP4_Byte* bclr = (const AP4_Byte*)&desc.BackgroundColor;
-
- if (bclr[3]) {
- CPoint tl = rbox.TopLeft();
- rbox.OffsetRect(-tl.x, -tl.y);
-
- dlgln_bkg.Format(
- "0,-1,Text,,0,0,0,0,,{\\an7\\pos(%d,%d)\\1c%02x%02x%02x\\1a%02x\\bord0\\shad0}{\\p1}m %d %d l %d %d l %d %d l %d %d {\\p0}",
- tl.x, tl.y,
- bclr[2], bclr[1], bclr[0],
- 255 - bclr[3],
- rbox.left, rbox.top,
- rbox.right, rbox.top,
- rbox.right, rbox.bottom,
- rbox.left, rbox.bottom);
- }
- }
- }
- }
-
- dlgln.Replace("\r", "");
- dlgln.Replace("\n", "\\N");
-
- p->SetData((LPCSTR)dlgln, dlgln.GetLength());
- }
- }
-
- if (!dlgln_bkg.IsEmpty()) {
- CAutoPtr<Packet> p2(DEBUG_NEW Packet());
- p2->TrackNumber = p->TrackNumber;
- p2->rtStart = p->rtStart;
- p2->rtStop = p->rtStop;
- p2->bSyncPoint = p->bSyncPoint;
- p2->SetData((LPCSTR)dlgln_bkg, dlgln_bkg.GetLength());
- hr = DeliverPacket(p2);
- }
-
- if (!dlgln_plaintext.IsEmpty()) {
- CAutoPtr<Packet> p2(DEBUG_NEW Packet());
- p2->TrackNumber = p->TrackNumber ^ 0x80402010;
- p2->rtStart = p->rtStart;
- p2->rtStop = p->rtStop;
- p2->bSyncPoint = p->bSyncPoint;
- p2->SetData((LPCSTR)dlgln_plaintext, dlgln_plaintext.GetLength());
- hr = DeliverPacket(p2);
- }
- } else {
- p->SetData(data.GetData(), data.GetDataSize());
- }
- hr = DeliverPacket(p);
- }
-
- {
- AP4_Sample sample;
- if (AP4_SUCCEEDED(track->GetSample(++pPairNext->m_value.index, sample))) {
- pPairNext->m_value.ts = sample.GetCts();
- }
- }
-
- }
-
- return true;
-}
-
-// IKeyFrameInfo
-
-STDMETHODIMP CMP4SplitterFilter::GetKeyFrameCount(UINT& nKFs)
-{
- CheckPointer(m_pFile, E_UNEXPECTED);
-
- if (!m_pFile) {
- return E_UNEXPECTED;
- }
-
- AP4_Movie* movie = (AP4_Movie*)m_pFile->GetMovie();
-
- POSITION pos = m_trackpos.GetStartPosition();
- while (pos) {
- CAtlMap<DWORD, trackpos>::CPair* pPair = m_trackpos.GetNext(pos);
-
- AP4_Track* track = movie->GetTrack(pPair->m_key);
-
- if (track->GetType() != AP4_Track::TYPE_VIDEO) {
- continue;
- }
-
- if (AP4_StssAtom* stss = dynamic_cast<AP4_StssAtom*>(track->GetTrakAtom()->FindChild("mdia/minf/stbl/stss"))) {
- nKFs = stss->m_Entries.ItemCount();
- return S_OK;
- }
- }
-
- return E_FAIL;
-}
-
-STDMETHODIMP CMP4SplitterFilter::GetKeyFrames(const GUID* pFormat, REFERENCE_TIME* pKFs, UINT& nKFs)
-{
- CheckPointer(pFormat, E_POINTER);
- CheckPointer(pKFs, E_POINTER);
- CheckPointer(m_pFile, E_UNEXPECTED);
-
- if (*pFormat != TIME_FORMAT_MEDIA_TIME) {
- return E_INVALIDARG;
- }
-
- if (!m_pFile) {
- return E_UNEXPECTED;
- }
-
- AP4_Movie* movie = (AP4_Movie*)m_pFile->GetMovie();
-
- POSITION pos = m_trackpos.GetStartPosition();
- while (pos) {
- CAtlMap<DWORD, trackpos>::CPair* pPair = m_trackpos.GetNext(pos);
-
- AP4_Track* track = movie->GetTrack(pPair->m_key);
-
- if (track->GetType() != AP4_Track::TYPE_VIDEO) {
- continue;
- }
-
- if (AP4_StssAtom* stss = dynamic_cast<AP4_StssAtom*>(track->GetTrakAtom()->FindChild("mdia/minf/stbl/stss"))) {
- UINT nKFsTmp = 0;
- AP4_UI32 mts = track->GetMediaTimeScale();
-
- for (AP4_Cardinal i = 0; i < stss->m_Entries.ItemCount() && nKFsTmp < nKFs; ++i) {
- AP4_Sample sample;
- if (AP4_SUCCEEDED(track->GetSample(stss->m_Entries[i] - 1, sample))) {
- pKFs[nKFsTmp++] = REFERENCE_TIME((10000000ui64 * sample.GetCts() + mts / 2) / mts);
- //pKFs[nKFsTmp++] = REFERENCE_TIME(10000000.0 * sample.GetCts() / track->GetMediaTimeScale() + 0.5);
- }
- }
- nKFs = nKFsTmp;
-
- return S_OK;
- }
- }
-
- return E_FAIL;
-}
-
-//
-// CMP4SourceFilter
-//
-
-CMP4SourceFilter::CMP4SourceFilter(LPUNKNOWN pUnk, HRESULT* phr)
- : CMP4SplitterFilter(pUnk, phr)
-{
- m_clsid = __uuidof(this);
- m_pInput.Free();
-}
-
-//
-// CMPEG4VideoSplitterFilter
-//
-
-CMPEG4VideoSplitterFilter::CMPEG4VideoSplitterFilter(LPUNKNOWN pUnk, HRESULT* phr)
- : CBaseSplitterFilter(NAME("CMPEG4VideoSplitterFilter"), pUnk, phr, __uuidof(this))
-{
-}
-
-void CMPEG4VideoSplitterFilter::SkipUserData()
-{
- m_pFile->BitByteAlign();
- while (m_pFile->BitRead(32, true) == 0x000001b2)
- while (m_pFile->BitRead(24, true) != 0x000001) {
- m_pFile->BitRead(8);
- }
-}
-
-HRESULT CMPEG4VideoSplitterFilter::CreateOutputs(IAsyncReader* pAsyncReader)
-{
- CheckPointer(pAsyncReader, E_POINTER);
-
- HRESULT hr = E_FAIL;
-
- m_pFile.Free();
- m_pFile.Attach(DEBUG_NEW CBaseSplitterFileEx(pAsyncReader, hr));
- if (!m_pFile) {
- return E_OUTOFMEMORY;
- }
- if (FAILED(hr)) {
- m_pFile.Free();
- return hr;
- }
-
- m_rtNewStart = m_rtCurrent = 0;
- m_rtNewStop = m_rtStop = m_rtDuration = 0;
-
- // TODO
-
- DWORD width = 0;
- DWORD height = 0;
- BYTE parx = 1;
- BYTE pary = 1;
- REFERENCE_TIME atpf = 400000;
-
- if (m_pFile->BitRead(24, true) != 0x000001) {
- return E_FAIL;
- }
-
- BYTE id;
- while (m_pFile->NextMpegStartCode(id, 1024 - m_pFile->GetPos())) {
- if (id == 0xb5) {
- BYTE is_visual_object_identifier = (BYTE)m_pFile->BitRead(1);
-
- if (is_visual_object_identifier) {
- BYTE visual_object_verid = (BYTE)m_pFile->BitRead(4);
- BYTE visual_object_priority = (BYTE)m_pFile->BitRead(3);
- }
-
- BYTE visual_object_type = (BYTE)m_pFile->BitRead(4);
-
- if (visual_object_type == 1 || visual_object_type == 2) {
- BYTE video_signal_type = (BYTE)m_pFile->BitRead(1);
-
- if (video_signal_type) {
- BYTE video_format = (BYTE)m_pFile->BitRead(3);
- BYTE video_range = (BYTE)m_pFile->BitRead(1);
- BYTE colour_description = (BYTE)m_pFile->BitRead(1);
-
- if (colour_description) {
- BYTE colour_primaries = (BYTE)m_pFile->BitRead(8);
- BYTE transfer_characteristics = (BYTE)m_pFile->BitRead(8);
- BYTE matrix_coefficients = (BYTE)m_pFile->BitRead(8);
- }
- }
- }
-
- SkipUserData();
-
- if (visual_object_type == 1) {
- if (m_pFile->BitRead(24) != 0x000001) {
- break;
- }
-
- BYTE video_object_start_code = (BYTE)m_pFile->BitRead(8);
- if (video_object_start_code < 0x00 || video_object_start_code > 0x1f) {
- break;
- }
-
- if (m_pFile->BitRead(24) != 0x000001) {
- break;
- }
-
- BYTE video_object_layer_start_code = (DWORD)m_pFile->BitRead(8);
- if (video_object_layer_start_code < 0x20 || video_object_layer_start_code > 0x2f) {
- break;
- }
-
- BYTE random_accessible_vol = (BYTE)m_pFile->BitRead(1);
- BYTE video_object_type_indication = (BYTE)m_pFile->BitRead(8);
-
- if (video_object_type_indication == 0x12) { // Fine Granularity Scalable
- break; // huh
- }
-
- BYTE is_object_layer_identifier = (BYTE)m_pFile->BitRead(1);
-
- BYTE video_object_layer_verid = 0;
-
- if (is_object_layer_identifier) {
- video_object_layer_verid = (BYTE)m_pFile->BitRead(4);
- BYTE video_object_layer_priority = (BYTE)m_pFile->BitRead(3);
- }
-
- BYTE aspect_ratio_info = (BYTE)m_pFile->BitRead(4);
-
- switch (aspect_ratio_info) {
- default:
- ASSERT(0);
- break;
- case 1:
- parx = 1;
- pary = 1;
- break;
- case 2:
- parx = 12;
- pary = 11;
- break;
- case 3:
- parx = 10;
- pary = 11;
- break;
- case 4:
- parx = 16;
- pary = 11;
- break;
- case 5:
- parx = 40;
- pary = 33;
- break;
- case 15:
- parx = (BYTE)m_pFile->BitRead(8);
- pary = (BYTE)m_pFile->BitRead(8);
- break;
- }
-
- BYTE vol_control_parameters = (BYTE)m_pFile->BitRead(1);
-
- if (vol_control_parameters) {
- BYTE chroma_format = (BYTE)m_pFile->BitRead(2);
- BYTE low_delay = (BYTE)m_pFile->BitRead(1);
- BYTE vbv_parameters = (BYTE)m_pFile->BitRead(1);
-
- if (vbv_parameters) {
- WORD first_half_bit_rate = (WORD)m_pFile->BitRead(15);
- if (!m_pFile->BitRead(1)) {
- break;
- }
- WORD latter_half_bit_rate = (WORD)m_pFile->BitRead(15);
- if (!m_pFile->BitRead(1)) {
- break;
- }
- WORD first_half_vbv_buffer_size = (WORD)m_pFile->BitRead(15);
- if (!m_pFile->BitRead(1)) {
- break;
- }
-
- BYTE latter_half_vbv_buffer_size = (BYTE)m_pFile->BitRead(3);
- WORD first_half_vbv_occupancy = (WORD)m_pFile->BitRead(11);
- if (!m_pFile->BitRead(1)) {
- break;
- }
- WORD latter_half_vbv_occupancy = (WORD)m_pFile->BitRead(15);
- if (!m_pFile->BitRead(1)) {
- break;
- }
- }
- }
-
- BYTE video_object_layer_shape = (BYTE)m_pFile->BitRead(2);
-
- if (video_object_layer_shape == 3 && video_object_layer_verid != 1) {
- BYTE video_object_layer_shape_extension = (BYTE)m_pFile->BitRead(4);
- }
-
- if (!m_pFile->BitRead(1)) {
- break;
- }
- WORD vop_time_increment_resolution = (WORD)m_pFile->BitRead(16);
- if (!m_pFile->BitRead(1)) {
- break;
- }
- BYTE fixed_vop_rate = (BYTE)m_pFile->BitRead(1);
-
- if (fixed_vop_rate) {
- int bits = 0;
- for (WORD i = vop_time_increment_resolution; i; i /= 2) {
- ++bits;
- }
-
- WORD fixed_vop_time_increment = m_pFile->BitRead(bits);
-
- if (fixed_vop_time_increment) {
- atpf = 10000000i64 * fixed_vop_time_increment / vop_time_increment_resolution;
- }
- }
-
- if (video_object_layer_shape != 2) {
- if (video_object_layer_shape == 0) {
- if (!m_pFile->BitRead(1)) {
- break;
- }
- width = (WORD)m_pFile->BitRead(13);
- if (!m_pFile->BitRead(1)) {
- break;
- }
- height = (WORD)m_pFile->BitRead(13);
- if (!m_pFile->BitRead(1)) {
- break;
- }
- }
-
- BYTE interlaced = (BYTE)m_pFile->BitRead(1);
- BYTE obmc_disable = (BYTE)m_pFile->BitRead(1);
-
- // ...
- }
- }
- } else if (id == 0xb6) {
- m_seqhdrsize = m_pFile->GetPos() - 4;
- }
- }
-
- if (!width || !height) {
- return E_FAIL;
- }
-
- CAtlArray<CMediaType> mts;
-
- CMediaType mt;
- mt.SetSampleSize(1);
-
- mt.majortype = MEDIATYPE_Video;
- mt.subtype = FOURCCMap('v4pm');
- mt.formattype = FORMAT_MPEG2Video;
- MPEG2VIDEOINFO* mvih = (MPEG2VIDEOINFO*)mt.AllocFormatBuffer(FIELD_OFFSET(MPEG2VIDEOINFO, dwSequenceHeader) + m_seqhdrsize);
- ZeroMemory(mvih, mt.FormatLength());
- mvih->hdr.bmiHeader.biSize = sizeof(mvih->hdr.bmiHeader);
- mvih->hdr.bmiHeader.biWidth = width;
- mvih->hdr.bmiHeader.biHeight = height;
- mvih->hdr.bmiHeader.biCompression = 'v4pm';
- mvih->hdr.bmiHeader.biPlanes = 1;
- mvih->hdr.bmiHeader.biBitCount = 24;
- mvih->hdr.AvgTimePerFrame = atpf;
- mvih->hdr.dwPictAspectRatioX = width * parx;
- mvih->hdr.dwPictAspectRatioY = height * pary;
- mvih->cbSequenceHeader = m_seqhdrsize;
- m_pFile->Seek(0);
- m_pFile->ByteRead((BYTE*)mvih->dwSequenceHeader, m_seqhdrsize);
- mts.Add(mt);
- mt.subtype = FOURCCMap(mvih->hdr.bmiHeader.biCompression = 'V4PM');
- mts.Add(mt);
-
- CAutoPtr<CBaseSplitterOutputPin> pPinOut(DEBUG_NEW CBaseSplitterOutputPin(mts, L"Video", this, this, &hr));
- EXECUTE_ASSERT(SUCCEEDED(AddOutputPin(0, pPinOut)));
-
- m_rtNewStop = m_rtStop = m_rtDuration;
-
- return !m_pOutputs.IsEmpty() ? S_OK : E_FAIL;
-}
-
-bool CMPEG4VideoSplitterFilter::DemuxInit()
-{
- return true;
-}
-
-void CMPEG4VideoSplitterFilter::DemuxSeek(REFERENCE_TIME rt)
-{
- ASSERT(rt == 0);
-
- m_pFile->Seek(m_seqhdrsize);
-}
-
-bool CMPEG4VideoSplitterFilter::DemuxLoop()
-{
- HRESULT hr = S_OK;
-
- CAutoPtr<Packet> p;
-
- REFERENCE_TIME rt = 0;
- REFERENCE_TIME atpf = ((MPEG2VIDEOINFO*)GetOutputPin(0)->CurrentMediaType().Format())->hdr.AvgTimePerFrame;
-
- DWORD sync = ~0;
-
- while (SUCCEEDED(hr) && !CheckRequest(nullptr) && m_pFile->GetRemaining()) {
- for (int i = 0; i < 65536; ++i) { // don't call CheckRequest so often
- bool eof = !m_pFile->GetRemaining();
-
- if (p && !p->IsEmpty() && (m_pFile->BitRead(32, true) == 0x000001b6 || eof)) {
- hr = DeliverPacket(p);
- }
-
- if (eof) {
- break;
- }
-
- if (!p) {
- p.Attach(DEBUG_NEW Packet());
- p->SetCount(0, 1024);
- p->TrackNumber = 0;
- p->rtStart = rt;
- p->rtStop = rt + atpf;
- p->bSyncPoint = FALSE;
- rt += atpf;
- // rt = Packet::INVALID_TIME;
- }
-
- BYTE b;
- m_pFile->ByteRead(&b, 1);
- p->Add(b);
- }
- }
-
- return true;
-}
-
-//
-// CMPEG4VideoSourceFilter
-//
-
-CMPEG4VideoSourceFilter::CMPEG4VideoSourceFilter(LPUNKNOWN pUnk, HRESULT* phr)
- : CMPEG4VideoSplitterFilter(pUnk, phr)
-{
- m_clsid = __uuidof(this);
- m_pInput.Free();
-}
-
-//
-// CMP4SplitterOutputPin
-//
-
-CMP4SplitterOutputPin::CMP4SplitterOutputPin(CAtlArray<CMediaType>& mts, LPCWSTR pName, CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr)
- : CBaseSplitterOutputPin(mts, pName, pFilter, pLock, phr)
-{
-}
-
-CMP4SplitterOutputPin::~CMP4SplitterOutputPin()
-{
-}
-
-HRESULT CMP4SplitterOutputPin::DeliverNewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
-{
- CAutoLock cAutoLock(this);
- return __super::DeliverNewSegment(tStart, tStop, dRate);
-}
-
-HRESULT CMP4SplitterOutputPin::DeliverEndFlush()
-{
- CAutoLock cAutoLock(this);
- return __super::DeliverEndFlush();
-}
-
-HRESULT CMP4SplitterOutputPin::DeliverPacket(CAutoPtr<Packet> p)
-{
- CAutoLock cAutoLock(this);
- return __super::DeliverPacket(p);
-}
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