On Thu, Mar 26, 2020 at 10:28:32AM +0000, Tom Needham wrote: > Thanks for your feedback. Please see the attached patch with all the style > changes addressed which also applies properly.
> Changelog | 1 > doc/general.texi | 1 > libavformat/Makefile | 1 > libavformat/allformats.c | 1 > libavformat/dynacolor.c | 497 > +++++++++++++++++++++++++++++++++++++++++++++++ > libavformat/dynacolor.h | 273 +++++++++++++++++++++++++ > libavformat/version.h | 2 > 7 files changed, 775 insertions(+), 1 deletion(-) > 373e3c7f910ae4d2d005ca0f764afa8f41c0adf4 > 0001-avformat-Add-Dynacolor-MVC-Demuxer.patch > From 8f741899b7f6b3884d613f622a548b353af2489e Mon Sep 17 00:00:00 2001 > From: Tom Needham <06needh...@gmail.com> > Date: Sun, 21 Jul 2019 21:11:19 +0100 > Subject: [PATCH] avformat: Add Dynacolor MVC Demuxer > > This demuxer adds support for demuxing files in the Dynacolor format > such as the sample located at: > > http://samples.ffmpeg.org/camera-dvr/dynacolor/dynacolor-camera-sample > > However some decode errors are showing on the resulting MPEG4 stream. > I don't know whether this is a bug with the demuxer or the file as there is > only one sample > but the output results in a 1 second mp4 file that is playable in VLC media > player. > > Signed-off-by: Tom Needham <06needh...@gmail.com> > --- > Changelog | 1 + > doc/general.texi | 1 + > libavformat/Makefile | 1 + > libavformat/allformats.c | 1 + > libavformat/dynacolor.c | 497 +++++++++++++++++++++++++++++++++++++++ > libavformat/dynacolor.h | 273 +++++++++++++++++++++ > libavformat/version.h | 2 +- > 7 files changed, 775 insertions(+), 1 deletion(-) > create mode 100644 libavformat/dynacolor.c > create mode 100644 libavformat/dynacolor.h fails to build on mingw64 with --disable-debug --disable-stripping --enable-small libavformat/libavformat.a(dynacolor.o):dynacolor.c:(.text+0x200): undefined reference to `ff_dyna_callback_checksum' libavformat/libavformat.a(dynacolor.o):dynacolor.c:(.text+0x200): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `ff_dyna_callback_checksum' libavformat/libavformat.a(dynacolor.o):dynacolor.c:(.text+0x227): undefined reference to `ff_dyna_extra_checksum' libavformat/libavformat.a(dynacolor.o):dynacolor.c:(.text+0x227): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `ff_dyna_extra_checksum' libavformat/libavformat.a(dynacolor.o):dynacolor.c:(.text+0x200): undefined reference to `ff_dyna_callback_checksum' libavformat/libavformat.a(dynacolor.o):dynacolor.c:(.text+0x200): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `ff_dyna_callback_checksum' libavformat/libavformat.a(dynacolor.o):dynacolor.c:(.text+0x227): undefined reference to `ff_dyna_extra_checksum' libavformat/libavformat.a(dynacolor.o):dynacolor.c:(.text+0x227): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `ff_dyna_extra_checksum' [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Complexity theory is the science of finding the exact solution to an approximation. Benchmarking OTOH is finding an approximation of the exact
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