Initial community commit

1 files changed, 64 insertions, 0 deletions

diff --git a/Src/Plugins/Encoder/enc_fhgaac/MP4Writer.cpp b/Src/Plugins/Encoder/enc_fhgaac/MP4Writer.cpp
new file mode 100644
index 00000000..00f6d811
--- /dev/null
+++ b/Src/Plugins/Encoder/enc_fhgaac/MP4Writer.cpp
@@ -0,0 +1,64 @@
+#include "MP4Writer.h"
+
+#include <strsafe.h>
+
+MP4Writer::MP4Writer()
+{
+	wchar_t tmppath[MAX_PATH-14] = {0};
+	GetTempPathW(MAX_PATH-14,tmppath);
+	GetTempFileNameW(tmppath, L"mp4", 0, tempfile);
+	mp4File = MP4Create(tempfile);
+	if(!mp4File)
+	{
+		return;
+	}
+}
+
+MP4Writer::~MP4Writer()
+{
+	/* in case it's lingering open */
+	if (mp4File)
+		MP4Close(mp4File);
+}
+
+void MP4Writer::CloseTo(const wchar_t *filename)
+{
+	MP4Close(mp4File);
+	mp4File=0;
+	MP4MakeIsmaCompliant(tempfile, 0, true);
+	DeleteFileW(filename);
+	if (MoveFileW(tempfile,filename) == 0) // if the function fails
+	{
+		CopyFileW(tempfile,filename, FALSE);
+		DeleteFileW(tempfile);
+	}
+}
+
+void MP4Writer::WriteGaps(uint32_t pregap, uint32_t postgap, uint64_t totalSamples)
+{
+	char data[128] = {0};
+	StringCchPrintfA(data, 128, " %08X %08X %08X %016X %08X %08X %08X %08X %08X %08X %08X %08X", 0, pregap, postgap, totalSamples, 0, 0,0, 0,0, 0,0, 0);
+	MP4SetMetadataFreeForm(mp4File, "iTunSMPB", (u_int8_t *)data, lstrlenA(data));
+}
+
+void MP4Writer::Write(const void *buf, size_t size, MP4Duration duration)
+{
+	MP4WriteSample(mp4File, mp4Track, (const uint8_t *)buf, size, duration);
+}
+
+void MP4Writer::AddAudioTrack(const HANDLE_MPEG4ENC_ENCODER encoder, const MPEG4ENC_SETUP *setup)
+{
+	MPEG4ENC_INFO info;
+	MPEG4ENC_GetInfo(encoder, &info);
+
+	MP4SetTimeScale(mp4File, info.nSamplingRate[0]);
+
+	mp4Track = MP4AddAudioTrack(mp4File, info.nSamplingRate[0], info.nSamplesFrame[0], MP4_MPEG4_AUDIO_TYPE); 
+	MP4SetAudioProfileLevel(mp4File, info.nProfLev);
+	MP4SetTrackESConfiguration(mp4File, mp4Track, info.ascBuf[0].ascBuffer, (info.ascBuf[0].nAscSizeBits+7)/8);
+}
+
+void MP4Writer::WriteTool(const char *tool)
+{
+	MP4SetMetadataTool(mp4File, tool);
+}
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