Function oh_encode_init

libavcodec/ohenc.c:320–351

}

static av_cold int oh_encode_init(AVCodecContext *avctx)
{
    OHCodecEncContext *s = avctx->priv_data;

    // Initialize these fields first, so oh_decode_close can destroy them safely
    ff_mutex_init(&s->input_mutex, NULL);
    ff_cond_init(&s->input_cond, NULL);
    ff_mutex_init(&s->output_mutex, NULL);
    ff_cond_init(&s->output_cond, NULL);

    int ret = oh_encode_create(s, avctx);
    if (ret < 0)
        return ret;
    ret = oh_encode_set_format(s, avctx);
    if (ret < 0)
        return ret;

    size_t fifo_size = 16;
    s->input_queue = av_fifo_alloc2(fifo_size, sizeof(OHBufferQueueItem),
                                    AV_FIFO_FLAG_AUTO_GROW);
    s->output_queue = av_fifo_alloc2(fifo_size, sizeof(OHBufferQueueItem),
                                     AV_FIFO_FLAG_AUTO_GROW);
    s->frame = av_frame_alloc();
    if (!s->input_queue || !s->output_queue || !s->frame)
        return AVERROR(ENOMEM);

    ret = oh_encode_start(s, avctx);
    if (ret < 0)
        return ret;

    return 0;
}

static av_cold int oh_encode_close(AVCodecContext *avctx)
{