コード例 #1
0
ファイル: stream_dvd.c プロジェクト: SibghatullahSheikh/mpv
static int control(stream_t *stream,int cmd,void* arg)
{
    dvd_priv_t *d = stream->priv;
    switch(cmd)
    {
        case STREAM_CTRL_GET_TIME_LENGTH:
        {
            *((double *)arg) = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title)/1000.0;
            return 1;
        }
        case STREAM_CTRL_GET_START_TIME:
        {
            *((double *)arg) = 0;
            return 1;
        }
        case STREAM_CTRL_GET_NUM_TITLES:
        {
            *((unsigned int *)arg) = d->vmg_file->tt_srpt->nr_of_srpts;
            return 1;
        }
        case STREAM_CTRL_GET_NUM_CHAPTERS:
        {
            int r;
            r = get_num_chapter(d->vts_file, d->tt_srpt, d->cur_title);
            if(! r) return STREAM_UNSUPPORTED;
            *((unsigned int *)arg) = r;
            return 1;
        }
        case STREAM_CTRL_GET_CHAPTER_TIME:
        {
            int r;
            r = get_chapter_time(d->vts_file, d->tt_srpt, d->cur_title, (double *)arg);
            if(! r) return STREAM_UNSUPPORTED;
            return 1;
        }
        case STREAM_CTRL_SEEK_TO_CHAPTER:
        {
            int r;
            r = seek_to_chapter(stream, d->vts_file, d->tt_srpt, d->cur_title, *((unsigned int *)arg));
            if(! r) return STREAM_UNSUPPORTED;

            return 1;
        }
        case STREAM_CTRL_GET_CURRENT_TITLE:
        {
            *((unsigned int *)arg) = d->cur_title;
            return 1;
        }
        case STREAM_CTRL_GET_CURRENT_CHAPTER:
        {
            *((unsigned int *)arg) = dvd_chapter_from_cell(d, d->cur_title, d->cur_cell);
            return 1;
        }
        case STREAM_CTRL_GET_CURRENT_TIME:
        {
            double tm;
            tm = dvd_get_current_time(stream, -1);
            if(tm != -1) {
              *((double *)arg) = tm;
              return 1;
            }
            break;
        }
        case STREAM_CTRL_SEEK_TO_TIME:
        {
            if(dvd_seek_to_time(stream, d->vts_file, *((double*)arg)))
              return 1;
            break;
        }
        case STREAM_CTRL_GET_ASPECT_RATIO:
        {
            *((double *)arg) = !d->vts_file->vtsi_mat->vts_video_attr.display_aspect_ratio ? 4.0/3.0 : 16.0/9.0;
            return 1;
        }
        case STREAM_CTRL_GET_NUM_ANGLES:
        {
            *((int *)arg) = d->vmg_file->tt_srpt->title[dvd_title].nr_of_angles;
            return 1;
        }
        case STREAM_CTRL_GET_ANGLE:
        {
            *((int *)arg) = dvd_angle;
            return 1;
        }
        case STREAM_CTRL_SET_ANGLE:
        {
            int ang = *((int *)arg);
            if(ang>d->vmg_file->tt_srpt->title[dvd_title].nr_of_angles || ang<=0)
                break;
            dvd_angle = ang;
            d->angle_seek = 1;
            return 1;
        }
        case STREAM_CTRL_GET_LANG:
        {
            struct stream_lang_req *req = arg;
            int lang = 0;
            switch(req->type) {
            case STREAM_AUDIO:
                lang = dvd_lang_from_aid(stream, req->id);
                break;
            case STREAM_SUB:
                lang = dvd_lang_from_sid(stream, req->id);
                break;
            }
            if (!lang)
                break;
            snprintf(req->name, sizeof(req->name), "%c%c", lang >> 8, lang);
            return STREAM_OK;
        }
        case STREAM_CTRL_MANAGES_TIMELINE:
            return STREAM_OK;
        case STREAM_CTRL_GET_DVD_INFO:
        {
            struct stream_dvd_info_req *req = arg;
            memset(req, 0, sizeof(*req));
            req->num_subs = dvd_number_of_subs(stream);
            memcpy(req->palette, d->cur_pgc->palette, sizeof(req->palette));
            return STREAM_OK;
        }
        case STREAM_CTRL_GET_DISC_NAME:
        {
            char buffer[128];
            if (DVDUDFVolumeInfo(d->dvd, buffer, sizeof(buffer), NULL, 0) < 0 &&
                DVDISOVolumeInfo(d->dvd, buffer, sizeof(buffer), NULL, 0) < 0)
                break;
            if (!buffer[0])
                break;
            *(char**)arg = talloc_strdup(NULL, buffer);
            return STREAM_OK;
        }
    }
    return STREAM_UNSUPPORTED;
}
コード例 #2
0
static int control(stream_t *stream,int cmd,void* arg)
{
    dvd_priv_t *d = stream->priv;
    switch(cmd)
    {
        case STREAM_CTRL_GET_TIME_LENGTH:
        {
            *((double *)arg) = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1)/1000.0;
            return 1;
        }
        case STREAM_CTRL_GET_NUM_CHAPTERS:
        {
            int r;
            r = get_num_chapter(d->vts_file, d->tt_srpt, d->cur_title-1);
            if(! r) return STREAM_UNSUPPORTED;
            *((unsigned int *)arg) = r;
            return 1;
        }
        case STREAM_CTRL_SEEK_TO_CHAPTER:
        {
            int r;
            r = seek_to_chapter(stream, d->vts_file, d->tt_srpt, d->cur_title-1, *((unsigned int *)arg));
            if(! r) return STREAM_UNSUPPORTED;

            return 1;
        }
        case STREAM_CTRL_GET_CURRENT_CHAPTER:
        {
            *((unsigned int *)arg) = dvd_chapter_from_cell(d, d->cur_title-1, d->cur_cell);
            return 1;
        }
        case STREAM_CTRL_GET_CURRENT_TIME:
        {
            double tm;
            tm = dvd_get_current_time(stream, 0);
            if(tm != -1) {
              *((double *)arg) = tm;
              return 1;
            }
            break;
        }
        case STREAM_CTRL_SEEK_TO_TIME:
        {
            if(dvd_seek_to_time(stream, d->vts_file, *((double*)arg)))
              return 1;
            break;
        }
        case STREAM_CTRL_GET_ASPECT_RATIO:
        {
            *((double *)arg) = !d->vts_file->vtsi_mat->vts_video_attr.display_aspect_ratio ? 4.0/3.0 : 16.0/9.0;
            return 1;
        }
        case STREAM_CTRL_GET_NUM_ANGLES:
        {
            *((int *)arg) = d->vmg_file->tt_srpt->title[dvd_title].nr_of_angles;
            return 1;
        }
        case STREAM_CTRL_GET_ANGLE:
        {
            *((int *)arg) = dvd_angle+1;
            return 1;
        }
        case STREAM_CTRL_SET_ANGLE:
        {
            int ang = *((int *)arg);
            if(ang>d->vmg_file->tt_srpt->title[dvd_title].nr_of_angles || ang<=0)
                break;
            dvd_angle = ang - 1;
            d->angle_seek = 1;
            return 1;
        }
    }
    return STREAM_UNSUPPORTED;
}