C++ (Cpp) sub_set_video_res Examples

Example #1

File: sub.c Project: htc550605125/mpv

static void reinit_subdec(struct MPContext *mpctx, struct track *track,
                          struct dec_sub *dec_sub)
{
    struct MPOpts *opts = mpctx->opts;

    if (sub_is_initialized(dec_sub))
        return;

    struct sh_video *sh_video =
        mpctx->d_video ? mpctx->d_video->header->video : NULL;
    int w = sh_video ? sh_video->disp_w : 0;
    int h = sh_video ? sh_video->disp_h : 0;
    float fps = sh_video ? sh_video->fps : 25;

    init_sub_renderer(mpctx);

    sub_set_video_res(dec_sub, w, h);
    sub_set_video_fps(dec_sub, fps);
    sub_set_ass_renderer(dec_sub, mpctx->ass_library, mpctx->ass_renderer,
                         &mpctx->ass_lock);
    sub_init_from_sh(dec_sub, track->stream);

    // Don't do this if the file has video/audio streams. Don't do it even
    // if it has only sub streams, because reading packets will change the
    // demuxer position.
    if (!track->preloaded && track->is_external && !opts->sub_clear_on_seek) {
        demux_seek(track->demuxer, 0, SEEK_ABSOLUTE);
        track->preloaded = sub_read_all_packets(dec_sub, track->stream);
        if (track->preloaded)
            demux_stop_thread(track->demuxer);
    }
}

Example #2

File: sub.c Project: hroncok/mpv

void reinit_subs(struct MPContext *mpctx)
{
    struct MPOpts *opts = mpctx->opts;
    struct track *track = mpctx->current_track[STREAM_SUB];

    assert(!(mpctx->initialized_flags & INITIALIZED_SUB));

    init_demux_stream(mpctx, STREAM_SUB);
    struct sh_stream *sh = mpctx->sh[STREAM_SUB];

    // No track selected, or lazily added DVD track (will actually be created
    // on first sub packet)
    if (!sh)
        return;

    if (!sh->sub->dec_sub) {
        assert(!mpctx->d_sub);
        sh->sub->dec_sub = sub_create(mpctx->global);
    }

    assert(!mpctx->d_sub || sh->sub->dec_sub == mpctx->d_sub);

    // The decoder is kept in the stream header in order to make ordered
    // chapters work well.
    mpctx->d_sub = sh->sub->dec_sub;

    mpctx->initialized_flags |= INITIALIZED_SUB;

    struct dec_sub *dec_sub = mpctx->d_sub;
    assert(dec_sub);

    if (!sub_is_initialized(dec_sub)) {
        struct sh_video *sh_video =
            mpctx->d_video ? mpctx->d_video->header->video : NULL;
        int w = sh_video ? sh_video->disp_w : 0;
        int h = sh_video ? sh_video->disp_h : 0;
        float fps = sh_video ? sh_video->fps : 25;

        set_dvdsub_fake_extradata(dec_sub, track->demuxer->stream, w, h);
        sub_set_video_res(dec_sub, w, h);
        sub_set_video_fps(dec_sub, fps);
        sub_set_ass_renderer(dec_sub, mpctx->ass_library, mpctx->ass_renderer);
        sub_init_from_sh(dec_sub, sh);

        // Don't do this if the file has video/audio streams. Don't do it even
        // if it has only sub streams, because reading packets will change the
        // demuxer position.
        if (!track->preloaded && track->is_external) {
            demux_seek(track->demuxer, 0, SEEK_ABSOLUTE);
            track->preloaded = sub_read_all_packets(dec_sub, sh);
        }
    }

    mpctx->osd->dec_sub = dec_sub;

    // Decides whether to use OSD path or normal subtitle rendering path.
    mpctx->osd->render_bitmap_subs =
        opts->ass_enabled || !sub_has_get_text(dec_sub);

    reset_subtitles(mpctx);
}