Function ff_aac_decode_init_fixed

libavcodec/aac/aacdec_fixed.c:87–105

#include "aacdec_proc_template.c"

av_cold int ff_aac_decode_init_fixed(AVCodecContext *avctx)
{
    static AVOnce init_fixed_once = AV_ONCE_INIT;
    AACDecContext *ac = avctx->priv_data;

    ac->is_fixed = 1;
    avctx->sample_fmt = AV_SAMPLE_FMT_S32P;

    aac_dsp_init_fixed(&ac->dsp);
    aac_proc_init_fixed(&ac->proc);

    ac->fdsp = avpriv_alloc_fixed_dsp(avctx->flags & AV_CODEC_FLAG_BITEXACT);
    if (!ac->fdsp)
        return AVERROR(ENOMEM);

    ff_thread_once(&init_fixed_once, init_tables_fixed_fn);

    return ff_aac_decode_init(avctx);
}