static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,

                                        int buf_size, AVSubtitle *sub)

{

    DVBSubContext *ctx = avctx->priv_data;

    DVBSubDisplayDefinition *display_def = ctx->display_definition;



    DVBSubRegion *region;

    DVBSubRegionDisplay *display;

    AVSubtitleRect *rect;

    DVBSubCLUT *clut;

    uint32_t *clut_table;

    int i;

    int offset_x=0, offset_y=0;



    sub->rects = NULL;

    sub->start_display_time = 0;

    sub->end_display_time = ctx->time_out * 1000;

    sub->format = 0;



    if (display_def) {

        offset_x = display_def->x;

        offset_y = display_def->y;

    }



    sub->num_rects = ctx->display_list_size;

    if (sub->num_rects <= 0)

        return AVERROR_INVALIDDATA;



    sub->rects = av_mallocz_array(sub->num_rects * sub->num_rects,

                                  sizeof(*sub->rects));

    if (!sub->rects)

        return AVERROR(ENOMEM);



    i = 0;



    for (display = ctx->display_list; display; display = display->next) {

        region = get_region(ctx, display->region_id);

        rect = sub->rects[i];



        if (!region)

            continue;



        rect->x = display->x_pos + offset_x;

        rect->y = display->y_pos + offset_y;

        rect->w = region->width;

        rect->h = region->height;

        rect->nb_colors = 16;

        rect->type      = SUBTITLE_BITMAP;

        rect->pict.linesize[0] = region->width;



        clut = get_clut(ctx, region->clut);



        if (!clut)

            clut = &default_clut;



        switch (region->depth) {

        case 2:

            clut_table = clut->clut4;

            break;

        case 8:

            clut_table = clut->clut256;

            break;

        case 4:

        default:

            clut_table = clut->clut16;

            break;

        }



        rect->pict.data[1] = av_mallocz(AVPALETTE_SIZE);

        if (!rect->pict.data[1]) {

            av_free(sub->rects);

            return AVERROR(ENOMEM);

        }

        memcpy(rect->pict.data[1], clut_table, (1 << region->depth) * sizeof(uint32_t));



        rect->pict.data[0] = av_malloc(region->buf_size);

        if (!rect->pict.data[0]) {

            av_free(rect->pict.data[1]);

            av_free(sub->rects);

            return AVERROR(ENOMEM);

        }

        memcpy(rect->pict.data[0], region->pbuf, region->buf_size);



        i++;

    }



    sub->num_rects = i;



#ifdef DEBUG

    save_display_set(ctx);

#endif



    return 1;

}

static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,

                                        int buf_size, AVSubtitle *sub)

{

    DVBSubContext *ctx = avctx->priv_data;

    DVBSubDisplayDefinition *display_def = ctx->display_definition;



    DVBSubRegion *region;

    DVBSubRegionDisplay *display;

    AVSubtitleRect *rect;

    DVBSubCLUT *clut;

    uint32_t *clut_table;

    int i;

    int offset_x=0, offset_y=0;



    sub->rects = NULL;

    sub->start_display_time = 0;

    sub->end_display_time = ctx->time_out * 1000;

    sub->format = 0;



    if (display_def) {

        offset_x = display_def->x;

        offset_y = display_def->y;

    }



    sub->num_rects = ctx->display_list_size;

    if (sub->num_rects <= 0)

        return AVERROR_INVALIDDATA;



    sub->rects = av_mallocz_array(sub->num_rects * sub->num_rects,

                                  sizeof(*sub->rects));

    if (!sub->rects)

        return AVERROR(ENOMEM);



    i = 0;



    for (display = ctx->display_list; display; display = display->next) {

        region = get_region(ctx, display->region_id);

        rect = sub->rects[i];



        if (!region)

            continue;



        rect->x = display->x_pos + offset_x;

        rect->y = display->y_pos + offset_y;

        rect->w = region->width;

        rect->h = region->height;

        rect->nb_colors = 16;

        rect->type      = SUBTITLE_BITMAP;

        rect->pict.linesize[0] = region->width;



        clut = get_clut(ctx, region->clut);



        if (!clut)

            clut = &default_clut;



        switch (region->depth) {

        case 2:

            clut_table = clut->clut4;

            break;

        case 8:

            clut_table = clut->clut256;

            break;

        case 4:

        default:

            clut_table = clut->clut16;

            break;

        }



        rect->pict.data[1] = av_mallocz(AVPALETTE_SIZE);

        if (!rect->pict.data[1]) {

            av_free(sub->rects);

            return AVERROR(ENOMEM);

        }

        memcpy(rect->pict.data[1], clut_table, (1 << region->depth) * sizeof(uint32_t));



        rect->pict.data[0] = av_malloc(region->buf_size);

        if (!rect->pict.data[0]) {

            av_free(rect->pict.data[1]);

            av_free(sub->rects);

            return AVERROR(ENOMEM);

        }

        memcpy(rect->pict.data[0], region->pbuf, region->buf_size);



        i++;

    }



    sub->num_rects = i;



#ifdef DEBUG

    save_display_set(ctx);

#endif



    return 1;

}

static int FUNC_0(AVCodecContext *VAR_0, const uint8_t *VAR_1,

                                        int VAR_2, AVSubtitle *VAR_3)

{

    DVBSubContext *ctx = VAR_0->priv_data;

    DVBSubDisplayDefinition *display_def = ctx->display_definition;



    DVBSubRegion *region;

    DVBSubRegionDisplay *display;

    AVSubtitleRect *rect;

    DVBSubCLUT *clut;

    uint32_t *clut_table;

    int VAR_4;

    int VAR_5=0, VAR_6=0;



    VAR_3->rects = NULL;

    VAR_3->start_display_time = 0;

    VAR_3->end_display_time = ctx->time_out * 1000;

    VAR_3->format = 0;



    if (display_def) {

        VAR_5 = display_def->x;

        VAR_6 = display_def->y;

    }



    VAR_3->num_rects = ctx->display_list_size;

    if (VAR_3->num_rects <= 0)

        return AVERROR_INVALIDDATA;



    VAR_3->rects = av_mallocz_array(VAR_3->num_rects * VAR_3->num_rects,

                                  sizeof(*VAR_3->rects));

    if (!VAR_3->rects)

        return AVERROR(ENOMEM);



    VAR_4 = 0;



    for (display = ctx->display_list; display; display = display->next) {

        region = get_region(ctx, display->region_id);

        rect = VAR_3->rects[VAR_4];



        if (!region)

            continue;



        rect->x = display->x_pos + VAR_5;

        rect->y = display->y_pos + VAR_6;

        rect->w = region->width;

        rect->h = region->height;

        rect->nb_colors = 16;

        rect->type      = SUBTITLE_BITMAP;

        rect->pict.linesize[0] = region->width;



        clut = get_clut(ctx, region->clut);



        if (!clut)

            clut = &default_clut;



        switch (region->depth) {

        case 2:

            clut_table = clut->clut4;

            break;

        case 8:

            clut_table = clut->clut256;

            break;

        case 4:

        default:

            clut_table = clut->clut16;

            break;

        }



        rect->pict.data[1] = av_mallocz(AVPALETTE_SIZE);

        if (!rect->pict.data[1]) {

            av_free(VAR_3->rects);

            return AVERROR(ENOMEM);

        }

        memcpy(rect->pict.data[1], clut_table, (1 << region->depth) * sizeof(uint32_t));



        rect->pict.data[0] = av_malloc(region->VAR_2);

        if (!rect->pict.data[0]) {

            av_free(rect->pict.data[1]);

            av_free(VAR_3->rects);

            return AVERROR(ENOMEM);

        }

        memcpy(rect->pict.data[0], region->pbuf, region->VAR_2);



        VAR_4++;

    }



    VAR_3->num_rects = VAR_4;



#ifdef DEBUG

    save_display_set(ctx);

#endif



    return 1;

}

static int FUNC_0(AVCodecContext *VAR_0, const uint8_t *VAR_1,
int VAR_2, AVSubtitle *VAR_3)
{ DVBSubContext *ctx = VAR_0->priv_data; DVBSubDisplayDefinition *display_def = ctx->display_definition; DVBSubRegion *region; DVBSubRegionDisplay *display; AVSubtitleRect *rect; DVBSubCLUT *clut; uint32_t *clut_table; int VAR_4; int VAR_5=0, VAR_6=0; VAR_3->rects = NULL; VAR_3->start_display_time = 0; VAR_3->end_display_time = ctx->time_out * 1000; VAR_3->format = 0; if (display_def) { VAR_5 = display_def->x; VAR_6 = display_def->y; } VAR_3->num_rects = ctx->display_list_size; if (VAR_3->num_rects <= 0)
return AVERROR_INVALIDDATA; VAR_3->rects = av_mallocz_array(VAR_3->num_rects * VAR_3->num_rects,
sizeof(*VAR_3->rects)); if (!VAR_3->rects)
return AVERROR(ENOMEM); VAR_4 = 0; for (display = ctx->display_list; display; display = display->next) { region = get_region(ctx, display->region_id); rect = VAR_3->rects[VAR_4]; if (!region)
continue; rect->x = display->x_pos + VAR_5; rect->y = display->y_pos + VAR_6; rect->w = region->width; rect->h = region->height; rect->nb_colors = 16; rect->type      = SUBTITLE_BITMAP; rect->pict.linesize[0] = region->width; clut = get_clut(ctx, region->clut); if (!clut)
clut = &default_clut; switch (region->depth) { case 2:
clut_table = clut->clut4; break; case 8:
clut_table = clut->clut256; break; case 4:
default:
clut_table = clut->clut16; break; } rect->pict.data[1] = av_mallocz(AVPALETTE_SIZE); if (!rect->pict.data[1]) { av_free(VAR_3->rects); return AVERROR(ENOMEM); } memcpy(rect->pict.data[1], clut_table, (1 << region->depth) * sizeof(uint32_t)); rect->pict.data[0] = av_malloc(region->VAR_2); if (!rect->pict.data[0]) { av_free(rect->pict.data[1]); av_free(VAR_3->rects); return AVERROR(ENOMEM); } memcpy(rect->pict.data[0], region->pbuf, region->VAR_2); VAR_4++; } VAR_3->num_rects = VAR_4; #ifdef DEBUG
save_display_set(ctx); #endif
return 1; }