326     if (track->vos_len < 7) {  in mov_write_ac3_tag()
336     init_get_bits(&gbc, track->vos_data + 4, (track->vos_len - 4) * 8);  in mov_write_ac3_tag()
691     int decoder_specific_info_len = track->vos_len ? 5 + track->vos_len : 0;  in mov_write_esds_tag()
726     if (track->vos_len) {  in mov_write_esds_tag()
728         put_descr(pb, 0x05, track->vos_len);  in mov_write_esds_tag()
729         avio_write(pb, track->vos_data, track->vos_len);  in mov_write_esds_tag()
838     if (track->vos_len < 20) {  in mov_write_dmlp_tag()
846     if (length < 20 || length > track->vos_len)  in mov_write_dmlp_tag()
934     const uint8_t *start, *next, *end = track->vos_data + track->vos_len;  in mov_write_dvc1_structs()
951     unescaped = av_mallocz(track->vos_len + AV_INPUT_BUFFER_PADDING_SIZE);  in mov_write_dvc1_structs()
1022     avio_wb32(pb, track->vos_len + 8 + sizeof(buf));  in mov_write_dvc1_tag()
1025     avio_write(pb, track->vos_data, track->vos_len);  in mov_write_dvc1_tag()
1032     avio_wb32(pb, track->vos_len + 8);  in mov_write_glbl_tag()
1034     avio_write(pb, track->vos_data, track->vos_len);  in mov_write_glbl_tag()
1035     return 8 + track->vos_len;  in mov_write_glbl_tag()
1259     else if (track->vos_len > 0)  in mov_write_audio_tag()
1301     ff_isom_write_av1c(pb, track->vos_data, track->vos_len);  in mov_write_av1c_tag()
1311     ff_isom_write_avcc(pb, track->vos_data, track->vos_len);  in mov_write_avcc_tag()
1334         ff_isom_write_hvcc(pb, track->vos_data, track->vos_len, 1);  in mov_write_hvcc_tag()
1336         ff_isom_write_hvcc(pb, track->vos_data, track->vos_len, 0);  in mov_write_hvcc_tag()
1348     if (track->vos_data && track->vos_len > 0x29) {  in mov_write_avid_tag()
2222     } else if (track->par->codec_id == AV_CODEC_ID_VC1 && track->vos_len > 0)  in mov_write_video_tag()
2231     } else if (track->vos_len > 0)  in mov_write_video_tag()
5636     if (trk->vos_len == 0 && par->extradata_size > 0 &&  in ff_mov_write_packet()
5639         trk->vos_len  = par->extradata_size;  in ff_mov_write_packet()
5640         trk->vos_data = av_malloc(trk->vos_len + AV_INPUT_BUFFER_PADDING_SIZE);  in ff_mov_write_packet()
5645         memcpy(trk->vos_data, par->extradata, trk->vos_len);  in ff_mov_write_packet()
5646         memset(trk->vos_data + trk->vos_len, 0, AV_INPUT_BUFFER_PADDING_SIZE);  in ff_mov_write_packet()
5653          par->codec_id == AV_CODEC_ID_AC3) && !trk->vos_len &&  in ff_mov_write_packet()
5656         trk->vos_len  = size;  in ff_mov_write_packet()
5676 …if (par->codec_id == AV_CODEC_ID_H264 && trk->vos_len > 0 && *(uint8_t *)trk->vos_data != 1 && !TA…  in ff_mov_write_packet()
5696     } else if (par->codec_id == AV_CODEC_ID_HEVC && trk->vos_len > 6 &&  in ff_mov_write_packet()
6344         if (mov->tracks[i].vos_len)  in mov_free()
6413         track->vos_len = 16 * 4;  in mov_create_dvd_sub_decoder_specific_info()
6798                 track->vos_len  = st->codecpar->extradata_size;  in mov_write_header()
6799                 track->vos_data = av_malloc(track->vos_len + AV_INPUT_BUFFER_PADDING_SIZE);  in mov_write_header()
6803                 memcpy(track->vos_data, st->codecpar->extradata, track->vos_len);  in mov_write_header()
6804                 memset(track->vos_data + track->vos_len, 0, AV_INPUT_BUFFER_PADDING_SIZE);  in mov_write_header()
7060             track->vos_len  = par->extradata_size;  in mov_write_trailer()
7062             track->vos_data = av_malloc(track->vos_len + AV_INPUT_BUFFER_PADDING_SIZE);  in mov_write_trailer()
7065             memcpy(track->vos_data, par->extradata, track->vos_len);  in mov_write_trailer()
7066             memset(track->vos_data + track->vos_len, 0, AV_INPUT_BUFFER_PADDING_SIZE);  in mov_write_trailer()