(opus_rc_tell_frac(rc) - rc_rollback_bits)

#define OPUS_RC_CHECKPOINT_ROLLBACK(rc) \
    memcpy(rc, &rc_rollback_ctx, sizeof(OpusRangeCoder)); \

#endif /* AVCODEC_OPUS_RC_H */

            

Reported by FlawFinder.

                      if (frame > 3)
            return AVERROR_INVALIDDATA;
        if (frame != c->current_frame)
            memcpy(c->frame[c->current_frame], c->frame[frame], c->frame_size);
        break;
    case 4:
        /* Run length encoding.*/
        dst = c->frame[c->current_frame];
        end = dst + c->video_size;

            

Reported by FlawFinder.

                  if ((ret = ff_get_encode_buffer(avctx, avpkt, pkt_size, 0)) < 0)
        return ret;

    memcpy(avpkt->data, s->header, 3);

    src16 = (const int16_t *)frame->data[0];
    src32 = (const int32_t *)frame->data[0];

    bytestream2_init_writer(&pb, avpkt->data + 3, avpkt->size - 3);

            

Reported by FlawFinder.

                                  }
                    s->out_pkt->size = 0;
                }
                memcpy(s->out_pkt->data + s->out_pkt->size, s->in_pkt->data, drain);
                s->out_pkt->size += drain;
                drain_packet(s->in_pkt, drain, drain / s->sample_size);
                if (!s->in_pkt->size)
                    av_packet_unref(s->in_pkt);
                if (s->out_pkt->size == data_size) {

            

Reported by FlawFinder.

                          ret = pcx_rle_decode(&gb, scanline, bytes_per_scanline, compressed);
            if (ret < 0)
                goto end;
            memcpy(ptr, scanline, w);
        }

        if (bytestream2_tell(&gb) != palstart) {
            av_log(avctx, AV_LOG_WARNING, "image data possibly corrupted\n");
            bytestream2_seek(&gb, palstart, SEEK_SET);

            

Reported by FlawFinder.

              static void samplecpy(uint8_t *dst, const uint8_t *src, int n, int maxval)
{
    if (maxval <= 255) {
        memcpy(dst, src, n);
    } else {
        int i;
        for (i=0; i<n/2; i++) {
            ((uint16_t *)dst)[i] = AV_RB16(src+2*i);
        }

            

Reported by FlawFinder.

                  float *out2 = out + 32 * incr;

    /* copy to avoid wrap */
    memcpy(in + 512, in, 32 * sizeof(*in));

    apply_window(in + 16, win     , win + 512, suma, sumc, 16);
    apply_window(in + 32, win + 48, win + 640, sumb, sumd, 16);

    SUM8(MLSS, suma[0], win + 32, in + 48);

            

Reported by FlawFinder.

                      return AVERROR(EINVAL);
    }

    if (strlen(ctx->vendor) != 4) {
        av_log(avctx, AV_LOG_ERROR, "vendor ID should be 4 bytes\n");
        return AVERROR(EINVAL);
    }

    if (avctx->profile == FF_PROFILE_UNKNOWN) {

            

Reported by FlawFinder.

                  stride = p->linesize[0];

    for (y = 0; y < h && buf_end - buf >= w * bytes_per_pixel; y++) {
        memcpy(ptr, buf, w*bytes_per_pixel);
        ptr += stride;
        buf += w*bytes_per_pixel;
    }

    *got_frame = 1;

            

Reported by FlawFinder.

              
    /* copy the tone if it has not yet died out */
    if (++tone->time_index < ((1 << (5 - tone->duration)) - 1)) {
        memcpy(&q->fft_tones[q->fft_tone_end], tone, sizeof(FFTTone));
        q->fft_tone_end = (q->fft_tone_end + 1) % 1000;
    }
}

static void qdm2_fft_tone_synthesizer(QDM2Context *q, int sub_packet)

            

Reported by FlawFinder.