if (bsf->par_in->extradata) {
                bsf->par_in->extradata_size = extradata_size;
                size -= bsf->par_in->extradata_size;
                memcpy(bsf->par_in->extradata, data + size, bsf->par_in->extradata_size);
            }
        }
        if (av_image_check_size(bsf->par_in->width, bsf->par_in->height, 0, bsf))
            bsf->par_in->width = bsf->par_in->height = 0;
    }

            

Reported by FlawFinder.

                      res = av_new_packet(in, data - last);
        if (res < 0)
            error("Failed memory allocation");
        memcpy(in->data, last, data - last);
        in->flags = (keyframes & 1) * AV_PKT_FLAG_DISCARD + (!!(keyframes & 2)) * AV_PKT_FLAG_KEY;
        keyframes = (keyframes >> 2) + (keyframes<<62);
        data += sizeof(fuzz_tag);
        last = data;


            

Reported by FlawFinder.

                          if (ctx->extradata) {
                ctx->extradata_size = extradata_size;
                size -= ctx->extradata_size;
                memcpy(ctx->extradata, data + size, ctx->extradata_size);
            }
        }
        if (av_image_check_size(ctx->width, ctx->height, 0, ctx))
            ctx->width = ctx->height = 0;
    }

            

Reported by FlawFinder.

                      res = av_new_packet(parsepkt, data - last);
        if (res < 0)
            error("Failed memory allocation");
        memcpy(parsepkt->data, last, data - last);
        parsepkt->flags = (keyframes & 1) * AV_PKT_FLAG_DISCARD + (!!(keyframes & 2)) * AV_PKT_FLAG_KEY;
        keyframes = (keyframes >> 2) + (keyframes<<62);
        data += sizeof(fuzz_tag);
        last = data;


            

Reported by FlawFinder.

                      next = buf_size;
    } else {
        if (pc->header_size) {
            memcpy(pc->header + pc->header_size, buf,
                   sizeof(pc->header) - pc->header_size);
            next = sbc_parse_header(s, avctx, pc->header, sizeof(pc->header))
                 - pc->buffered_size;
            pc->header_size = 0;
        } else {

            

Reported by FlawFinder.

              
        if (next < 0) {
            pc->header_size = FFMIN(sizeof(pc->header), buf_size);
            memcpy(pc->header, buf, pc->header_size);
            pc->buffered_size = buf_size;
            next = END_NOT_FOUND;
        }

        if (ff_combine_frame(&pc->pc, next, &buf, &buf_size) < 0) {

            

Reported by FlawFinder.

                      offset[i]--;
        if (offset[i] < 0) {
            offset[i] = 79;
            memcpy(v + 80, v, 9 * sizeof(*v));
        }

        /* Distribute the new matrix value to the shifted position */
        v[offset[i]] =
            (int)( (unsigned)ff_synmatrix4[i][0] * frame->sb_sample[blk][ch][0] +

            

Reported by FlawFinder.

                      offset[i]--;
        if (offset[i] < 0) {
            offset[i] = 159;
            memcpy(v + 160, v, 9 * sizeof(*v));
        }

        /* Distribute the new matrix value to the shifted position */
        v[offset[i]] =
             (int)( (unsigned)ff_synmatrix8[i][0] * frame->sb_sample[blk][ch][0] +

            

Reported by FlawFinder.

                  /* handle X buffer wraparound */
    if (position < nsamples) {
        for (c = 0; c < nchannels; c++)
            memcpy(&X[c][SBC_X_BUFFER_SIZE - 40], &X[c][position],
                            36 * sizeof(int16_t));
        position = SBC_X_BUFFER_SIZE - 40;
    }

    /* copy/permutate audio samples */

            

Reported by FlawFinder.

                  /* handle X buffer wraparound */
    if (position < nsamples) {
        for (c = 0; c < nchannels; c++)
            memcpy(&X[c][SBC_X_BUFFER_SIZE - 72], &X[c][position],
                            72 * sizeof(int16_t));
        position = SBC_X_BUFFER_SIZE - 72;
    }

    if (position % 16 == 8) {

            

Reported by FlawFinder.

                  /* subtract offset from previous samples to use in prediction */
    if (command == FN_QLPC && coffset)
        for (i = -pred_order; i < 0; i++)
            s->decoded[channel][i] -= (unsigned)coffset;

    /* decode residual and do LPC prediction */
    init_sum = pred_order ? (command == FN_QLPC ? s->lpcqoffset : 0) : coffset;
    for (i = 0; i < s->blocksize; i++) {
        sum = init_sum;

            

Reported by Cppcheck.

                      s->bitstream_index = 0;
    }
    if (buf)
        memcpy(&s->bitstream[s->bitstream_index + s->bitstream_size], buf,
               buf_size);
    buf               = &s->bitstream[s->bitstream_index];
    buf_size         += s->bitstream_size;
    s->bitstream_size = buf_size;


            

Reported by FlawFinder.

                  }

    if (frame_error) {
        memcpy(s->imdct_in, s->backup_frame, number_of_valid_coefs * sizeof(float));
        memset(s->backup_frame, 0, number_of_valid_coefs * sizeof(float));
    } else {
        memcpy(s->backup_frame, s->imdct_in, number_of_valid_coefs * sizeof(float));
    }


            

Reported by FlawFinder.

                      memcpy(s->imdct_in, s->backup_frame, number_of_valid_coefs * sizeof(float));
        memset(s->backup_frame, 0, number_of_valid_coefs * sizeof(float));
    } else {
        memcpy(s->backup_frame, s->imdct_in, number_of_valid_coefs * sizeof(float));
    }

    frame->nb_samples = FRAME_SIZE;
    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
        return ret;

            

Reported by FlawFinder.

                          }
            s->plane[2].diag_mc= s->plane[1].diag_mc;
            s->plane[2].htaps  = s->plane[1].htaps;
            memcpy(s->plane[2].hcoeff, s->plane[1].hcoeff, sizeof(s->plane[1].hcoeff));
        }
        if(get_rac(&s->c, s->header_state)){
            GET_S(s->spatial_decomposition_count, 0 < tmp && tmp <= MAX_DECOMPOSITIONS)
            decode_qlogs(s);
        }

            

Reported by FlawFinder.

                      sd = av_frame_new_side_data(picture, AV_FRAME_DATA_MOTION_VECTORS, s->avmv_index * sizeof(AVMotionVector));
        if (!sd)
            return AVERROR(ENOMEM);
        memcpy(sd->data, s->avmv, s->avmv_index * sizeof(AVMotionVector));
    }

    av_freep(&s->avmv);

    if (res < 0)

            

Reported by FlawFinder.

                  if (open_codec_context(&video_stream_idx, &video_dec_ctx, fmt_ctx, AVMEDIA_TYPE_VIDEO) >= 0) {
        video_stream = fmt_ctx->streams[video_stream_idx];

        video_dst_file = fopen(video_dst_filename, "wb");
        if (!video_dst_file) {
            fprintf(stderr, "Could not open destination file %s\n", video_dst_filename);
            ret = 1;
            goto end;
        }

            

Reported by FlawFinder.

              
    if (open_codec_context(&audio_stream_idx, &audio_dec_ctx, fmt_ctx, AVMEDIA_TYPE_AUDIO) >= 0) {
        audio_stream = fmt_ctx->streams[audio_stream_idx];
        audio_dst_file = fopen(audio_dst_filename, "wb");
        if (!audio_dst_file) {
            fprintf(stderr, "Could not open destination file %s\n", audio_dst_filename);
            ret = 1;
            goto end;
        }

            

Reported by FlawFinder.

                  AVCodecContext *avctx;
    ASSSplitContext *ass_ctx;
    AVBPrint buffer;
    char stack[SRT_STACK_SIZE];
    int stack_ptr;
    int alignment_applied;
} SRTContext;



            

Reported by FlawFinder.

                      av_log(avctx, AV_LOG_ERROR, "Buffer too small for ASS event.\n");
        return AVERROR_BUFFER_TOO_SMALL;
    }
    memcpy(buf, s->buffer.str, s->buffer.len);

    return s->buffer.len;
}

static int srt_encode_frame(AVCodecContext *avctx,

            

Reported by FlawFinder.