Function encavcodecInit

libhb/encavcodec.c:267–1159

};

int encavcodecInit( hb_work_object_t * w, hb_job_t * job )
{
    int ret = 0;
    char reason[80];
    char * codec_name = NULL;
    const AVCodec * codec = NULL;
    AVCodecContext * context;
    AVRational fps;
    AVDictionary *av_opts = NULL;
    const AVRational *frame_rates = NULL;

    hb_work_private_t * pv = calloc( 1, sizeof( hb_work_private_t ) );
    w->private_data   = pv;
    pv->job           = job;
    pv->chapter_queue = hb_chapter_queue_init();
    pv->pkt           = av_packet_alloc();

    if (pv->pkt == NULL)
    {
        hb_log("encavcodecInit: av_packet_alloc failed");
        ret = 1;
        goto done;
    }

    hb_buffer_list_clear(&pv->delay_list);

    int clock_min, clock_max, clock;
    hb_video_framerate_get_limits(&clock_min, &clock_max, &clock);

    switch ( w->codec_param )
    {
        case AV_CODEC_ID_MPEG4:
        {
            hb_log("encavcodecInit: MPEG-4 ASP encoder");
            codec_name = "mpeg4";
        } break;
        case AV_CODEC_ID_MPEG2VIDEO:
        {
            hb_log("encavcodecInit: MPEG-2 encoder");
            codec_name = "mpeg2video";
        } break;
        case AV_CODEC_ID_VP8:
        {
            hb_log("encavcodecInit: VP8 encoder");
            codec_name = "libvpx";
        } break;
        case AV_CODEC_ID_VP9:
        {
            hb_log("encavcodecInit: VP9 encoder");
            codec_name = "libvpx-vp9";
        } break;
        case AV_CODEC_ID_H264:
        {
            switch (job->vcodec) {
                case HB_VCODEC_FFMPEG_NVENC_H264:
                    hb_log("encavcodecInit: H.264 (Nvidia NVENC)");
                    codec_name = "h264_nvenc";
                    break;