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Code Issues Releases Activity

avcodec/h261dec: Don't initialize unused VLCs

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The H.261 decoder uses only the very first VLC of ff_h261_rl_tcoeff,
so only initialize this one. Saves 68448B from the .bss segment; in case
the decoder is actually used, this amount of memory is saved.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-12-08 22:51:25 +01:00
parent 8f04988e46
commit b9071a70fc
1 changed files with 1 additions and 1 deletions
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2
libavcodec/h261dec.c
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@ -65,7 +65,7 @@ static av_cold void h261_decode_init_vlc(H261Context *h)
INIT_VLC_STATIC(&h261_cbp_vlc, H261_CBP_VLC_BITS, 63,
&ff_h261_cbp_tab[0][1], 2, 1,
&ff_h261_cbp_tab[0][0], 2, 1, 512);
INIT_VLC_RL(ff_h261_rl_tcoeff, 552);
INIT_FIRST_VLC_RL(ff_h261_rl_tcoeff, 552);
}
}