[FFmpeg-devel] [PATCH v3 1/6] lavc: add new API for iterating codecs and codec parsers

[Michael Niedermayer]

On Thu, Feb 01, 2018 at 08:57:40AM +0000, Josh de Kock wrote:
> 
> > On 1 Feb 2018, at 03:03, Michael Niedermayer <michael at niedermayer.cc> wrote:
> > 
> >> On Wed, Jan 31, 2018 at 08:25:50PM +0000, Josh de Kock wrote:
> >> Also replace linked list with an array.
> >> ---
> >> configure              |   12 +-
> >> doc/APIchanges         |    4 +
> >> libavcodec/.gitignore  |    2 +
> >> libavcodec/allcodecs.c | 1473 ++++++++++++++++++++++++++++--------------------
> >> libavcodec/avcodec.h   |   31 +
> >> libavcodec/parser.c    |   84 ++-
> >> libavcodec/utils.c     |  112 ----
> >> libavcodec/version.h   |    3 +
> >> 8 files changed, 971 insertions(+), 750 deletions(-)
> > 
> > breaks build
> > simple example:
> > cd buildhere && ../configure && make -j12
> > LD    ffmpeg_g
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0xd8): undefined reference to `ff_hap_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4b8): undefined reference to `ff_libfdk_aac_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4c0): undefined reference to `ff_libgsm_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4c8): undefined reference to `ff_libgsm_ms_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4d0): undefined reference to `ff_libilbc_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4d8): undefined reference to `ff_libmp3lame_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4e0): undefined reference to `ff_libopencore_amrnb_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4e8): undefined reference to `ff_libopenjpeg_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4f0): undefined reference to `ff_libopus_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x4f8): undefined reference to `ff_libspeex_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x500): undefined reference to `ff_libtheora_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x508): undefined reference to `ff_libtwolame_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x510): undefined reference to `ff_libvo_amrwbenc_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x518): undefined reference to `ff_libvorbis_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x520): undefined reference to `ff_libvpx_vp8_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x528): undefined reference to `ff_libvpx_vp9_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x530): undefined reference to `ff_libwebp_anim_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x538): undefined reference to `ff_libwebp_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x540): undefined reference to `ff_libx264_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x548): undefined reference to `ff_libx264rgb_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x550): undefined reference to `ff_libx265_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x558): undefined reference to `ff_libxavs_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x560): undefined reference to `ff_libxvid_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x568): undefined reference to `ff_libopenh264_encoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x12e8): undefined reference to `ff_libfdk_aac_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x12f0): undefined reference to `ff_libgsm_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x12f8): undefined reference to `ff_libgsm_ms_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1300): undefined reference to `ff_libilbc_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1308): undefined reference to `ff_libopencore_amrnb_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1310): undefined reference to `ff_libopencore_amrwb_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1318): undefined reference to `ff_libopenjpeg_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1320): undefined reference to `ff_libopus_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1328): undefined reference to `ff_libspeex_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1330): undefined reference to `ff_libvorbis_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1338): undefined reference to `ff_libvpx_vp8_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1340): undefined reference to `ff_libvpx_vp9_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1348): undefined reference to `ff_libzvbi_teletext_decoder'
> > libavcodec/libavcodec.a(allcodecs.o):(.rodata+0x1368): undefined reference to `ff_libopenh264_decoder'
> > 
> > [...]
> > -- 
> > Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
> 
> I can’t reproduce this at all, I’m going to need more info.

did you try building in a subdirectory ?

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I have often repented speaking, but never of holding my tongue.
-- Xenocrates
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