77   const vpx_codec_cx_pkt_t *pkt = NULL;  in get_frame_stats()  local
83   while ((pkt = vpx_codec_get_cx_data(ctx, &iter)) != NULL) {  in get_frame_stats()
84     if (pkt->kind == VPX_CODEC_STATS_PKT) {  in get_frame_stats()
85       const uint8_t *const pkt_buf = pkt->data.twopass_stats.buf;  in get_frame_stats()
86       const size_t pkt_size = pkt->data.twopass_stats.sz;  in get_frame_stats()
102   const vpx_codec_cx_pkt_t *pkt = NULL;  in encode_frame()  local
108   while ((pkt = vpx_codec_get_cx_data(ctx, &iter)) != NULL) {  in encode_frame()
109     if (pkt->kind == VPX_CODEC_CX_FRAME_PKT) {  in encode_frame()
110       const int keyframe = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0;  in encode_frame()
112       if (!vpx_video_writer_write_frame(writer, pkt->data.frame.buf,  in encode_frame()
113                                                 pkt->data.frame.sz,  in encode_frame()
114                                                 pkt->data.frame.pts))  in encode_frame()