C++ (Cpp) pg_decode_palette_update 예제들

예제 #1

파일: graphics_processor.c 프로젝트: bwarden/mythtv

static int _decode_pds(PG_DISPLAY_SET *s, BITBUFFER *bb, PES_BUFFER *p)
{
    /* search for palette to be updated */

    if (s->palette) {
        BITBUFFER bb_tmp = *bb;
        uint8_t   id     = bb_read(&bb_tmp, 8);
        unsigned  ii;

        for (ii = 0; ii < s->num_palette; ii++) {
            if (s->palette[ii].id == id) {
                int rr;
                if ( (s->ics && s->ics->composition_descriptor.state == 0) ||
                     (s->pcs && s->pcs->composition_descriptor.state == 0)) {
                    /* 8.8.3.1.1 */
                    rr = pg_decode_palette_update(bb, &s->palette[ii]);
                } else {
                    rr = pg_decode_palette(bb, &s->palette[ii]);
                }
                if (rr) {
                    s->palette[ii].pts = p->pts;
                    return 1;
                }
                return 0;
            }
        }
    }

    /* add and decode new palette */

    s->palette = realloc(s->palette, sizeof(s->palette[0]) * (s->num_palette + 1));
    memset(&s->palette[s->num_palette], 0, sizeof(s->palette[0]));

    if (pg_decode_palette(bb, &s->palette[s->num_palette])) {
        s->palette[s->num_palette].pts = p->pts;
        s->num_palette++;
        return 1;
    }

    return 0;
}

예제 #2

파일: pg_decode.c 프로젝트: hongxchen/RTPServer

int pg_decode_palette(BITBUFFER *bb, BD_PG_PALETTE *p)
{
    memset(p->entry, 0, sizeof(p->entry));

    return pg_decode_palette_update(bb, p);
}