Andreas Rheinhardt:
> It is not uncommon that only the first one is used; this is similar to
> ff_init_2d_vlc_rl().
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
> ---
> libavcodec/rl.c | 3 +++
> libavcodec/rl.h | 8 ++++++++
> 2 files changed, 11 insertions(+)
>
> diff --git a/libavcodec/rl.c b/libavcodec/rl.c
> index c532b5bf56..93153ff723 100644
> --- a/libavcodec/rl.c
> +++ b/libavcodec/rl.c
> @@ -80,6 +80,9 @@ av_cold void ff_rl_init_vlc(RLTable *rl, unsigned
> static_size)
> int qmul = q * 2;
> int qadd = (q - 1) | 1;
>
> + if (!rl->rl_vlc[q])
> + return;
> +
> if (q == 0) {
> qmul = 1;
> qadd = 0;
> diff --git a/libavcodec/rl.h b/libavcodec/rl.h
> index a83debccf7..26e0b32a90 100644
> --- a/libavcodec/rl.h
> +++ b/libavcodec/rl.h
> @@ -68,6 +68,14 @@ void ff_rl_init_vlc(RLTable *rl, unsigned static_size);
> }\
> }
>
> +#define INIT_FIRST_VLC_RL(rl, static_size) \
> +do { \
> + static RL_VLC_ELEM rl_vlc_table[static_size]; \
> + \
> + rl.rl_vlc[0] = rl_vlc_table; \
> + ff_rl_init_vlc(&rl, static_size); \
> +} while (0)
> +
> static inline int get_rl_index(const RLTable *rl, int last, int run, int
> level)
> {
> int index;
>
Will apply all the patches up until #26 tomorrow unless there are
objections.
- Andreas
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