static int cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t *buf_end)

{

    int pal_start, pal_count, i, ret;



    if(buf_end - buf < 16) {

        av_log(s->avctx, AV_LOG_WARNING, "truncated header\n");

        return AVERROR_INVALIDDATA;

    }



    s->width  = AV_RL16(&buf[4]);

    s->height = AV_RL16(&buf[6]);



    ret = ff_set_dimensions(s->avctx, s->width, s->height);

    if (ret < 0)

        return ret;



    s->avctx->time_base.num = 1;

    s->avctx->time_base.den = AV_RL16(&buf[10]);



    pal_start = AV_RL16(&buf[12]);

    pal_count = AV_RL16(&buf[14]);



    buf += 16;

    for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {

        s->palette[i] = AV_RB24(buf);

        buf += 3;

    }



    return 0;

}

static int cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t *buf_end)

{

    int pal_start, pal_count, i, ret;



    if(buf_end - buf < 16) {

        av_log(s->avctx, AV_LOG_WARNING, "truncated header\n");

        return AVERROR_INVALIDDATA;

    }



    s->width  = AV_RL16(&buf[4]);

    s->height = AV_RL16(&buf[6]);



    ret = ff_set_dimensions(s->avctx, s->width, s->height);

    if (ret < 0)

        return ret;



    s->avctx->time_base.num = 1;

    s->avctx->time_base.den = AV_RL16(&buf[10]);



    pal_start = AV_RL16(&buf[12]);

    pal_count = AV_RL16(&buf[14]);



    buf += 16;

    for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {

        s->palette[i] = AV_RB24(buf);

        buf += 3;

    }



    return 0;

}

static int FUNC_0(CmvContext *VAR_0, const uint8_t *VAR_1, const uint8_t *VAR_2)

{

    int VAR_3, VAR_4, VAR_5, VAR_6;



    if(VAR_2 - VAR_1 < 16) {

        av_log(VAR_0->avctx, AV_LOG_WARNING, "truncated header\n");

        return AVERROR_INVALIDDATA;

    }



    VAR_0->width  = AV_RL16(&VAR_1[4]);

    VAR_0->height = AV_RL16(&VAR_1[6]);



    VAR_6 = ff_set_dimensions(VAR_0->avctx, VAR_0->width, VAR_0->height);

    if (VAR_6 < 0)

        return VAR_6;



    VAR_0->avctx->time_base.num = 1;

    VAR_0->avctx->time_base.den = AV_RL16(&VAR_1[10]);



    VAR_3 = AV_RL16(&VAR_1[12]);

    VAR_4 = AV_RL16(&VAR_1[14]);



    VAR_1 += 16;

    for (VAR_5=VAR_3; VAR_5<VAR_3+VAR_4 && VAR_5<AVPALETTE_COUNT && VAR_2 - VAR_1 >= 3; VAR_5++) {

        VAR_0->palette[VAR_5] = AV_RB24(VAR_1);

        VAR_1 += 3;

    }



    return 0;

}

static int FUNC_0(CmvContext *VAR_0, const uint8_t *VAR_1, const uint8_t *VAR_2)
{ int VAR_3, VAR_4, VAR_5, VAR_6; if(VAR_2 - VAR_1 < 16) { av_log(VAR_0->avctx, AV_LOG_WARNING, "truncated header\n"); return AVERROR_INVALIDDATA; } VAR_0->width  = AV_RL16(&VAR_1[4]); VAR_0->height = AV_RL16(&VAR_1[6]); VAR_6 = ff_set_dimensions(VAR_0->avctx, VAR_0->width, VAR_0->height); if (VAR_6 < 0)
return VAR_6; VAR_0->avctx->time_base.num = 1; VAR_0->avctx->time_base.den = AV_RL16(&VAR_1[10]); VAR_3 = AV_RL16(&VAR_1[12]); VAR_4 = AV_RL16(&VAR_1[14]); VAR_1 += 16; for (VAR_5=VAR_3; VAR_5<VAR_3+VAR_4 && VAR_5<AVPALETTE_COUNT && VAR_2 - VAR_1 >= 3; VAR_5++) { VAR_0->palette[VAR_5] = AV_RB24(VAR_1); VAR_1 += 3; } return 0; }