Function libx265_encode_frame

libavcodec/libx265.c:721–953

}

static int libx265_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                                const AVFrame *pic, int *got_packet)
{
    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
    libx265Context *ctx = avctx->priv_data;
    x265_picture x265pic;
    x265_picture x265pic_out[FF_X265_MAX_LAYERS] = { 0 };
#if (X265_BUILD >= 210) && (X265_BUILD < 213)
    x265_picture *x265pic_lyrptr_out[FF_X265_MAX_LAYERS];
#endif
    x265_nal *nal;
    x265_sei *sei;
    uint8_t *dst;
    int payload = 0;
    int nnal;
    int ret;
    int i;

    ctx->api->picture_init(ctx->params, &x265pic);

    sei = &x265pic.userSEI;
    sei->numPayloads = 0;

    if (pic) {
        AVFrameSideData *sd;
        ReorderedData *rd;
        int rd_idx;

        for (i = 0; i < desc->nb_components; i++) {
           x265pic.planes[i] = pic->data[i];
           x265pic.stride[i] = pic->linesize[i];
        }

        x265pic.pts      = pic->pts;
        x265pic.bitDepth = av_pix_fmt_desc_get(avctx->pix_fmt)->comp[0].depth;

        x265pic.sliceType = pic->pict_type == AV_PICTURE_TYPE_I ?
                                              (ctx->forced_idr ? X265_TYPE_IDR : X265_TYPE_I) :
                            pic->pict_type == AV_PICTURE_TYPE_P ? X265_TYPE_P :
                            pic->pict_type == AV_PICTURE_TYPE_B ? X265_TYPE_B :
                            X265_TYPE_AUTO;

        ret = libx265_encode_set_roi(ctx, pic, &x265pic);
        if (ret < 0)
            return ret;

        rd_idx = rd_get(ctx);
        if (rd_idx < 0) {
            free_picture(ctx, &x265pic);
            return rd_idx;
        }
        rd = &ctx->rd[rd_idx];

        rd->duration         = pic->duration;
        if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
            rd->frame_opaque = pic->opaque;
            ret = av_buffer_replace(&rd->frame_opaque_ref, pic->opaque_ref);
            if (ret < 0) {