forked from mirrors/nixpkgs
d1ebc1a2b3
mp4v2 seems abandoned upstream. Patches: - A00: Add API call for subpicture subtitles - A01: Fix divide by zero - A02: Give a meaningfull error when hitting 4GB limit - P00: Fix compilation with mingw32
143 lines
5.7 KiB
Diff
143 lines
5.7 KiB
Diff
diff -Naur mp4v2-trunk-r355/include/mp4v2/general.h mp4v2-trunk-r355/include/mp4v2/general.h
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--- mp4v2-trunk-r355/include/mp4v2/general.h 2009-05-23 06:09:58.000000000 -0700
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+++ mp4v2-trunk-r355/include/mp4v2/general.h 2010-05-23 14:22:21.949288657 -0700
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@@ -75,6 +75,7 @@
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#define MP4_CNTL_TRACK_TYPE "cntl" /**< Constant: control track. */
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#define MP4_TEXT_TRACK_TYPE "text" /**< Constant: text track. */
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#define MP4_SUBTITLE_TRACK_TYPE "sbtl" /**< Constant: subtitle track. */
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+#define MP4_SUBPIC_TRACK_TYPE "subp" /**< Constant: subtitle track. */
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/*
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* This second set of track types should be created
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* via MP4AddSystemsTrack(type)
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diff -Naur mp4v2-trunk-r355/include/mp4v2/track.h mp4v2-trunk-r355/include/mp4v2/track.h
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--- mp4v2-trunk-r355/include/mp4v2/track.h 2009-05-23 06:21:49.000000000 -0700
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+++ mp4v2-trunk-r355/include/mp4v2/track.h 2010-05-23 15:43:47.249286008 -0700
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@@ -310,6 +310,13 @@
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uint16_t height );
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MP4V2_EXPORT
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+MP4TrackId MP4AddSubpicTrack(
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+ MP4FileHandle hFile,
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+ uint32_t timescale,
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+ uint16_t width,
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+ uint16_t height );
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+
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+MP4V2_EXPORT
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MP4TrackId MP4AddPixelAspectRatio(
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MP4FileHandle hFile,
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MP4TrackId refTrackId,
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diff -Naur mp4v2-trunk-r355/src/descriptors.h mp4v2-trunk-r355/src/descriptors.h
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--- mp4v2-trunk-r355/src/descriptors.h 2009-05-20 19:52:32.000000000 -0700
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+++ mp4v2-trunk-r355/src/descriptors.h 2010-05-23 16:29:34.800935677 -0700
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@@ -119,6 +119,7 @@
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// ES objectTypeId
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const uint8_t MP4SystemsV1ObjectType = 0x01;
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const uint8_t MP4SystemsV2ObjectType = 0x02;
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+const uint8_t MP4SubpicObjectType = 0xe0;
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// ES streamType
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const uint8_t MP4ObjectDescriptionStreamType = 0x01;
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@@ -131,6 +132,7 @@
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const uint8_t MP4OCIStreamType = 0x08;
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const uint8_t MP4MPEGJStreamType = 0x09;
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const uint8_t MP4UserPrivateStreamType = 0x20;
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+const uint8_t MP4NeroSubpicStreamType = 0x38;
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///////////////////////////////////////////////////////////////////////////////
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diff -Naur mp4v2-trunk-r355/src/mp4.cpp mp4v2-trunk-r355/src/mp4.cpp
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--- mp4v2-trunk-r355/src/mp4.cpp 2009-05-23 06:29:37.000000000 -0700
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+++ mp4v2-trunk-r355/src/mp4.cpp 2010-05-23 15:45:28.852222074 -0700
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@@ -1174,6 +1174,23 @@
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return MP4_INVALID_TRACK_ID;
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}
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+ MP4TrackId MP4AddSubpicTrack(MP4FileHandle hFile,
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+ uint32_t timescale,
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+ uint16_t width,
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+ uint16_t height)
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+ {
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+ if (MP4_IS_VALID_FILE_HANDLE(hFile)) {
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+ try {
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+ return ((MP4File*)hFile)->AddSubpicTrack(timescale, width, height);
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+ }
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+ catch (MP4Error* e) {
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+ PRINT_ERROR(e);
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+ delete e;
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+ }
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+ }
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+ return MP4_INVALID_TRACK_ID;
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+ }
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+
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MP4TrackId MP4AddChapterTextTrack(
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MP4FileHandle hFile, MP4TrackId refTrackId, uint32_t timescale)
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{
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diff -Naur mp4v2-trunk-r355/src/mp4file.cpp mp4v2-trunk-r355/src/mp4file.cpp
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--- mp4v2-trunk-r355/src/mp4file.cpp 2009-05-26 19:34:56.000000000 -0700
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+++ mp4v2-trunk-r355/src/mp4file.cpp 2010-05-23 16:32:52.654220633 -0700
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@@ -2095,6 +2095,50 @@
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return trackId;
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}
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+MP4TrackId MP4File::AddSubpicTrack(uint32_t timescale,
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+ uint16_t width,
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+ uint16_t height)
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+{
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+ MP4TrackId trackId =
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+ AddTrack(MP4_SUBPIC_TRACK_TYPE, timescale);
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+
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+ InsertChildAtom(MakeTrackName(trackId, "mdia.minf"), "nmhd", 0);
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+
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+ (void)AddChildAtom(MakeTrackName(trackId, "mdia.minf.stbl.stsd"), "mp4s");
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+
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+ SetTrackFloatProperty(trackId, "tkhd.width", width);
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+ SetTrackFloatProperty(trackId, "tkhd.height", height);
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+ SetTrackIntegerProperty(trackId, "tkhd.layer", 0);
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+
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+ // stsd is a unique beast in that it has a count of the number
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+ // of child atoms that needs to be incremented after we add the mp4s atom
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+ MP4Integer32Property* pStsdCountProperty;
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+ FindIntegerProperty(
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+ MakeTrackName(trackId, "mdia.minf.stbl.stsd.entryCount"),
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+ (MP4Property**)&pStsdCountProperty);
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+ pStsdCountProperty->IncrementValue();
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+
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+ SetTrackIntegerProperty(trackId,
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+ "mdia.minf.stbl.stsd.mp4s.esds.ESID",
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+#if 0
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+ // note - for a file, these values need to
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+ // be 0 - wmay - 04/16/2003
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+ trackId
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+#else
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+ 0
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+#endif
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+ );
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+
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+ SetTrackIntegerProperty(trackId,
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+ "mdia.minf.stbl.stsd.mp4s.esds.decConfigDescr.objectTypeId",
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+ MP4SubpicObjectType);
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+
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+ SetTrackIntegerProperty(trackId,
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+ "mdia.minf.stbl.stsd.mp4s.esds.decConfigDescr.streamType",
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+ MP4NeroSubpicStreamType);
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+ return trackId;
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+}
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+
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MP4TrackId MP4File::AddChapterTextTrack(MP4TrackId refTrackId, uint32_t timescale)
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{
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// validate reference track id
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diff -Naur mp4v2-trunk-r355/src/mp4file.h mp4v2-trunk-r355/src/mp4file.h
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--- mp4v2-trunk-r355/src/mp4file.h 2009-05-23 06:29:37.000000000 -0700
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+++ mp4v2-trunk-r355/src/mp4file.h 2010-05-23 15:44:57.568026299 -0700
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@@ -388,6 +388,10 @@
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uint16_t width,
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uint16_t height);
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+ MP4TrackId AddSubpicTrack(uint32_t timescale,
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+ uint16_t width,
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+ uint16_t height);
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+
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MP4TrackId AddPixelAspectRatio(MP4TrackId trackId, uint32_t hSpacing, uint32_t vSpacing);
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MP4TrackId AddColr(MP4TrackId trackId, uint16_t pri, uint16_t tran, uint16_t mat);
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